CN106639328B

CN106639328B - Concrete beam steel reinforcement framework construction device and construction method

Info

Publication number: CN106639328B
Application number: CN201610883799.2A
Authority: CN
Inventors: 杨锋; 孙晓阳; 曹浩; 李贇; 汤敏; 曹刘明; 朱小林
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2016-10-10
Filing date: 2016-10-10
Publication date: 2022-10-18
Anticipated expiration: 2036-10-10
Also published as: CN106639328A

Abstract

The invention provides a concrete beam steel reinforcement framework construction device which comprises a first support frame, a second support frame, a hanging beam and a lifting driving part, wherein the first support frame and the second support frame are longitudinally arranged and are arranged at intervals, so that a concrete beam steel reinforcement framework construction space is formed between the first support frame and the second support frame, the hanging beam transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the hanging beam are respectively positioned in the first support frame and the second support frame, the lifting driving part is arranged in each of the first support frame and the second support frame, and the lifting driving part in each of the first support frame and the second support frame is respectively connected with two ends of the hanging beam for lifting the hanging beam. Preferably, the hanging beam is used for placing the longitudinal cross bar, the middle connecting transverse cross bar and the like. A construction method of the concrete beam steel reinforcement framework is also provided. The concrete beam steel reinforcement framework construction device has the advantages of short construction period, high construction efficiency, low cost, good construction quality, ingenious design, simple structure and simple and convenient erection, and is suitable for large-scale popularization and application.

Description

Concrete beam steel reinforcement framework construction device and construction method

Technical Field

The invention relates to the technical field of construction of constructional engineering, in particular to the technical field of concrete beam steel reinforcement framework construction, and specifically relates to a concrete beam steel reinforcement framework construction device and a concrete beam steel reinforcement framework construction method.

Background

In building engineering, concrete beams are generally used for frame structures and frame shear wall structures, and frame columns fall on the concrete beams or on the intersection points of the concrete beams, so that the concrete beams and the frame shear wall structures are the most basic load-bearing members in engineering structures such as house buildings and bridge buildings.

For the ultra-long and ultra-large concrete beam with dense stirrups, multiple limbs, large steel bar section and small space, the traditional construction method is to weld angle steel bracket support steel bars in the beam for binding, the construction period is long, the welding quantity is large, the work efficiency is low, the cost is high, the welding operation damages the water resistance, and the construction quality of the steel bar dense part is difficult to ensure.

Therefore, it is necessary to provide a concrete beam steel reinforcement framework construction method which is short in construction period, high in construction efficiency, low in cost and good in construction quality.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a concrete beam steel reinforcement framework construction device, which has the advantages of short construction period, high construction efficiency, low cost and good construction quality of the concrete beam steel reinforcement framework, and is suitable for large-scale popularization and application.

The invention also aims to provide a concrete beam steel reinforcement framework construction device which is ingenious in design, simple in structure, simple and convenient to erect and suitable for large-scale popularization and application.

The invention also aims to provide a concrete beam steel reinforcement framework construction method which is short in construction period, high in construction efficiency, low in cost, good in construction quality and suitable for large-scale popularization and application.

The invention also aims to provide a concrete beam steel reinforcement framework construction method which is ingenious in design, simple and convenient to operate and suitable for large-scale popularization and application.

In order to achieve the above object, in a first aspect of the present invention, there is provided a concrete beam steel reinforcement framework construction apparatus, comprising a first support frame, a second support frame, a hanging beam and a lifting driving part, wherein the first support frame and the second support frame are longitudinally arranged and spaced from each other to form a concrete beam steel reinforcement framework construction space between the first support frame and the second support frame, the hanging beam transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the hanging beam are respectively located in the first support frame and the second support frame, the lifting driving part is arranged in the first support frame and the second support frame, and the lifting driving part in the first support frame and the lifting driving part in the second support frame are respectively connected with two ends of the hanging beam for lifting the hanging beam.

Preferably, the hanging beam is an I-steel hanging beam.

Preferably, the number of the suspension beams is multiple, the multiple suspension beams are arranged in parallel at intervals, the number of the lifting driving components is twice of the number of the suspension beams, and the lifting driving components in the first support frame, the lifting driving components in the second support frame and the suspension beams are connected in a one-to-one correspondence manner.

Preferably, the first support frame and the second support frame each include a plurality of vertical uprights, a plurality of longitudinal cross bars and a plurality of transverse cross bars, the vertical uprights are arranged in parallel and spaced from each other to form a first upright group and a second upright group, the vertical uprights in the first upright group and the vertical uprights in the second upright group are arranged in a longitudinal direction, the longitudinal cross bars are arranged in parallel and spaced from each other, each longitudinal cross bar is connected to one of the vertical uprights in the first upright group or one of the vertical uprights in the second upright group, the transverse cross bars are arranged in parallel and spaced from each other and connected to one of the vertical uprights in the first upright group and one of the vertical uprights in the second upright group, the lifting driving part is mounted on the transverse cross bar, the concrete beam and steel bar framework construction space is located between one of the first upright groups in the first support frame and one of the second support frames, and two ends of the suspension beams are located between two adjacent vertical uprights in the first upright group and the second upright group in the first support frame.

Preferably, the first support frame and the second support frame each further include a vertical diagonal rod, the upper end and the lower end of the vertical diagonal rod are respectively connected to the two transverse cross rods, the two transverse cross rods are vertically arranged up and down, and the lifting driving component is installed at a position, where the transverse cross rod located above the two transverse cross rods is connected to the vertical diagonal rod.

Preferably, the first support frame and the second support frame further comprise vertical reinforcing vertical rods, and the vertical rods of the first vertical rod group in the first support frame are adjacent to the vertical rods of the first vertical rod group in the second support frame and the vertical rods of the first vertical rod group in the second support frame are connected with the vertical reinforcing vertical rods.

Preferably, concrete beam framework of steel reinforcement construction equipment still includes vertical bridging, first support frame with the second support frame all is connected with vertical bridging.

Preferably, concrete beam framework of steel reinforcement construction equipment still includes vertical throwing vaulting pole and horizontal bracing piece, the one end of vertical throwing vaulting pole is connected the one end of horizontal bracing piece, the upper portion and the lower part of first support frame and the upper portion and the lower part of second support frame are equallyd divide and are connected with the other end of vertical throwing vaulting pole with the other end of horizontal bracing piece.

Preferably, concrete beam framework of steel reinforcement construction equipment still includes the horizontal pole of top drawknot, the horizontal pole of top drawknot is located the top and both ends in concrete beam framework of steel reinforcement construction space are connected respectively first support frame with the second support frame.

Preferably, a hanging beam placing longitudinal cross rod is detachably arranged in each of the first support frame and the second support frame, the hanging beam placing longitudinal cross rod is located in the lifting stroke of the hanging beam, and two ends of the hanging beam are placed on the hanging beam placing longitudinal cross rod in the first support frame and the hanging beam placing longitudinal cross rod in the second support frame respectively.

Preferably, the first support frame and the second support frame are both provided with limiting longitudinal cross bars, and the construction space of the concrete beam steel reinforcement framework is located between the limiting longitudinal cross bars in the first support frame and the limiting longitudinal cross bars in the second support frame.

Preferably, concrete beam framework of steel reinforcement construction equipment still includes the middle part and connects horizontal pole, the middle part is connected horizontal pole and is transversely worn to establish concrete beam framework of steel reinforcement construction space and both ends are located respectively in first support frame with in the second support frame and can dismantle the connection respectively first support frame with the second support frame.

Preferably, the lifting driving part comprises a manual hoisting block and a pulling rope, the manual hoisting block is arranged in the first support frame and the second support frame, the manual hoisting block is connected with the pulling rope, and the pulling rope in the first support frame and the pulling rope in the second support frame are respectively connected with two ends of the hanging beam.

Preferably, concrete beam framework of steel reinforcement construction equipment still includes lifting guide, first support frame with all be provided with in the second support frame lifting guide, the both ends of hanging beam be located respectively in the lifting guide in the first support frame with in the lifting guide in the second support frame, lift drive part with lifting guide cooperation sets up and is used for making the hanging beam follow lifting guide goes up and down.

In a second aspect of the present invention, a method for constructing a concrete beam steel reinforcement framework is provided, which is characterized in that the method for constructing a concrete beam steel reinforcement framework adopts the concrete beam steel reinforcement framework construction apparatus and includes the following steps:

(1) Placing the first support frame and the second support frame on two sides of a placing position of a concrete beam steel reinforcement framework, wherein a construction space of the concrete beam steel reinforcement framework is located above the placing position of the concrete beam steel reinforcement framework;

(2) In the construction space of the concrete beam steel reinforcement framework, manufacturing the concrete beam steel reinforcement framework on the hanging beam so as to hang the manufactured concrete beam steel reinforcement framework on the hanging beam;

(3) Operating the lifting driving part to lower the lifting beam and the concrete beam steel reinforcement framework hung on the lifting beam until the concrete beam steel reinforcement framework falls on the placing position of the concrete beam steel reinforcement framework;

(4) And dismantling the concrete beam steel reinforcement framework construction device.

Preferably, the concrete beam steel reinforcement framework construction device is installed on site, and the step (1) further comprises the steps of: will first support frame with the second support frame is all along vertical setting and each other interval setting thereby form between the first support frame with form between the second support frame concrete beam steel reinforcement framework construction space will the hanging beam transversely wears to establish concrete beam steel reinforcement framework construction space and both ends are located respectively in the first support frame with in the second support frame all set up in the first support frame with in the second support frame lift drive part will in the first support frame lift drive part with in the second support frame lift drive part connects respectively the both ends of hanging beam be used for going up and down the hanging beam.

Preferably, the concrete beam steel reinforcement framework includes longitudinal steel reinforcement on the upper row of the concrete beam, vertical stirrup of the concrete beam, longitudinal steel reinforcement on the lower row of the concrete beam, horizontal stirrup of the concrete beam and longitudinal waist reinforcement of the concrete beam, and the step (2) of manufacturing the concrete beam steel reinforcement framework on the hanging beam specifically includes the following steps:

(21) Drawing steel bar positioning lines on the hanging beam, and arranging longitudinal steel bars on the upper row of the concrete beam on the hanging beam according to the steel bar positioning lines;

(22) Hanging the vertical stirrups of the concrete beam on the longitudinal reinforcements on the upper row of the concrete beam;

(23) Connecting the lower row of longitudinal steel bars of the concrete beam with the bottom end of the vertical stirrup of the concrete beam;

(24) Arranging the transverse stirrups of the concrete beam at intervals along the vertical direction and connecting the transverse stirrups of the concrete beam with the vertical stirrups of the concrete beam;

(25) And the concrete beam vertical stirrups close to the first support frame and the concrete beam vertical stirrups of the second support frame are both connected with the concrete beam longitudinal waist bars.

Preferably, the concrete beam steel reinforcement framework construction device further comprises a middle connecting transverse cross rod, the middle connecting transverse cross rod transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the middle connecting transverse cross rod are respectively located in the first support frame and the second support frame and are respectively detachably connected with the first support frame and the second support frame;

after the step (24) and before the step (25), the step (2) of manufacturing the reinforcement cage of the concrete beam on the hanging beam specifically includes the steps of: placing the longitudinal waist rib of the concrete beam on the middle connecting transverse cross rod;

after the step (25), the step (2) of manufacturing the reinforcement cage of the concrete beam on the hanging beam further includes the steps of: and detaching the middle connecting transverse cross bar.

Preferably, in the concrete beam steel reinforcement framework construction apparatus, the number of the suspension beams is multiple, the plurality of suspension beams are arranged in parallel at intervals, the number of the lifting driving members is twice of the number of the suspension beams, the lifting driving members in the first support frame, the lifting driving members in the second support frame and the suspension beams are connected in a one-to-one correspondence manner, and the descending process in the step (3) specifically includes the steps of: and operating the lifting driving part to enable the lifting beam to descend for multiple times, descending for a distance every time, and delaying the lifting beam to descend for one time in sequence towards the directions of two sides along the middle of the concrete beam steel reinforcement framework.

Preferably, in the concrete beam steel reinforcement framework construction device, the first support frame and the second support frame are both provided with a hanging beam laying longitudinal cross bar, and two ends of the hanging beam are respectively laid on the hanging beam laying longitudinal cross bar in the first support frame and the hanging beam laying longitudinal cross bar in the second support frame; after the step (2) and before the step (3), the concrete beam steel reinforcement cage construction method further includes the steps of: operating the lift drive means to raise the lifting beam away from the lifting beam resting longitudinal rail and then removing the lifting beam resting longitudinal rail.

Preferably, after the step (1) and before the step (2), the concrete beam reinforcing cage construction method further includes the steps of: operating the lifting drive means to raise the lifting beam to rest the longitudinal rail away from the lifting beam until a suitable construction position is reached.

Preferably, the step (4) specifically includes:

(41) Removing the lifting beam from the lifting drive assembly;

(42) The first support frame and the second support frame are detached from two sides of the placing position of the concrete beam steel reinforcement framework;

(43) And drawing the hanging beam away from the concrete beam steel reinforcement framework.

The invention has the following beneficial effects:

1. the concrete beam steel reinforcement framework construction device comprises a first support frame, a second support frame, a lifting beam and a lifting driving part, wherein the first support frame and the second support frame are longitudinally arranged and are arranged at intervals, so that a concrete beam steel reinforcement framework construction space is formed between the first support frame and the second support frame, the lifting beam transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the lifting beam are respectively positioned in the first support frame and the second support frame, the lifting driving part is arranged in the first support frame and the second support frame, and the lifting driving part in the first support frame and the lifting driving part in the second support frame are respectively connected with two ends of the lifting beam for lifting the lifting beam, so that the concrete beam steel reinforcement framework is manufactured on the lifting beam and is lowered to the concrete beam steel reinforcement framework placing position through the lifting driving part for lifting the lifting of the lifting beam.

2. The concrete beam steel reinforcement framework construction device comprises a first support frame, a second support frame, a hanging beam and a lifting driving part, wherein the first support frame and the second support frame are longitudinally arranged and are arranged at intervals, so that a concrete beam steel reinforcement framework construction space is formed between the first support frame and the second support frame, the hanging beam transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the hanging beam are respectively positioned in the first support frame and the second support frame, the lifting driving part is arranged in the first support frame and the second support frame, the lifting driving part in the first support frame and the lifting driving part in the second support frame are respectively connected with two ends of the hanging beam for lifting the hanging beam, so that the concrete beam steel reinforcement framework is manufactured on the hanging beam, and the concrete beam steel reinforcement framework is lowered to the concrete beam steel reinforcement framework placing position through the lifting driving part for lifting the hanging beam.

3. The concrete beam steel reinforcement framework construction method adopts the concrete beam steel reinforcement framework construction device and comprises the following steps: (1) Placing a first support frame and a second support frame at two sides of a placing position of a concrete beam steel reinforcement framework, wherein a construction space of the concrete beam steel reinforcement framework is positioned above the placing position of the concrete beam steel reinforcement framework; (2) In the construction space of the concrete beam steel reinforcement framework, manufacturing the concrete beam steel reinforcement framework on the hanging beam so as to hang the manufactured concrete beam steel reinforcement framework on the hanging beam; (3) The lifting driving part is operated to lower the lifting beam and the concrete beam steel reinforcement framework hung on the lifting beam until the concrete beam steel reinforcement framework falls on the placing position of the concrete beam steel reinforcement framework; (4) The concrete beam steel reinforcement framework construction device is dismantled, so that the construction period is short, the construction efficiency is high, the cost is low, the construction quality is good, and the concrete beam steel reinforcement framework construction device is suitable for large-scale popularization and application.

4. The concrete beam steel reinforcement framework construction method adopts the concrete beam steel reinforcement framework construction device and comprises the following steps: (1) Placing a first support frame and a second support frame at two sides of a placing position of a concrete beam steel reinforcement framework, wherein a construction space of the concrete beam steel reinforcement framework is positioned above the placing position of the concrete beam steel reinforcement framework; (2) In the construction space of the concrete beam steel reinforcement framework, manufacturing the concrete beam steel reinforcement framework on the hanging beam so as to hang the manufactured concrete beam steel reinforcement framework on the hanging beam; (3) The lifting driving part is operated to lower the lifting beam and the concrete beam steel reinforcement framework hung on the lifting beam until the concrete beam steel reinforcement framework falls on the placing position of the concrete beam steel reinforcement framework; (4) The concrete beam steel reinforcement framework construction device is dismantled, so that the design is ingenious, the operation is simple and convenient, and the device is suitable for large-scale popularization and application.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the claims, and may be realized by means of the instrumentalities, devices and combinations particularly pointed out in the appended claims.

Drawings

Fig. 1 is a perspective view illustrating a concrete beam reinforcing cage manufactured by using a concrete embodiment of the concrete beam reinforcing cage construction apparatus according to the present invention.

Fig. 2 is a schematic perspective view of a concrete beam rebar skeleton fabricated using the embodiment shown in fig. 1, with longitudinal cross bars resting on suspension beams and cross bars connected in the middle removed, being dropped to a concrete beam rebar skeleton placement location using the embodiment shown in fig. 1.

Fig. 3 is a side view of the embodiment of fig. 1, wherein the lift drive components and the central connecting transverse rail are not shown.

Fig. 4 is a schematic front view of the embodiment of fig. 1, wherein the lift drive components and the central connecting transverse rail are not shown.

Figure 5 is a schematic side view of the installation of upper row of longitudinal reinforcement bars in a concrete beam using the embodiment shown in figure 1.

Fig. 6 is a schematic front view of the installation of the upper row of longitudinal reinforcement bars in the concrete beam using the embodiment shown in fig. 1.

Fig. 7 is a side view schematically illustrating the installation of the concrete beam longitudinal stirrups, the concrete beam lower row of longitudinal rebars and the concrete beam transverse stirrups on the basis of fig. 5 and 6.

Fig. 8 is a front view schematically illustrating the installation of the concrete beam longitudinal stirrups, the concrete beam lower row of longitudinal rebars and the concrete beam transverse stirrups on the basis of fig. 5 and 6.

Fig. 9 is a side elevational schematic view of the installation of the intermediate connecting transverse cross bar in addition to fig. 7 and 8.

Fig. 10 is a schematic front view of the mounting of a mid-connecting transverse cross bar based on fig. 7 and 8.

Fig. 11 is a side view schematically showing the installation of the longitudinal wale of the concrete girder on the basis of fig. 9 and 10.

Fig. 12 is a front view schematically showing the installation of the longitudinal wale of the concrete beam on the basis of fig. 9 and 10.

Fig. 13 is a side elevational schematic view of the mounting of the lift drive components and removal of the central connecting transverse cross bar from the view of fig. 11 and 12.

Fig. 14 is a schematic front view of the lifting drive unit of fig. 11 and 12 with the connecting transverse cross bar removed.

Fig. 15 is a side elevational schematic view of the lowered suspension beam and concrete beam rebar grid with the suspension beam resting longitudinal rails removed from the view of fig. 13 and 14.

Fig. 16 is a schematic front view of a lowered lifting beam and concrete beam rebar grid with the lifting beam resting longitudinal rails removed from the view of fig. 13 and 14.

Fig. 17 is a side view of the lifting beam and concrete beam rebar skeleton of fig. 15 and 16 lowered in longitudinal succession.

Fig. 18 is a perspective view of the concrete beam rebar skeleton construction apparatus removed after the lifting beam and the concrete beam rebar skeleton are lowered into place.

Fig. 19 is a partially enlarged front view of the structure shown in fig. 18.

(symbol description)

11, a concrete beam steel reinforcement framework; 111, arranging longitudinal steel bars on the concrete beam; 112 longitudinal steel bars under the concrete beam; 113 concrete beam vertical stirrups; 114 concrete beam transverse stirrups; 115 longitudinal wales of the concrete beam; 12, a concrete beam steel reinforcement framework construction device; 121, vertical upright stanchions; 122 longitudinal cross-bars; the middle part of 123 is connected with a transverse cross bar; 124 vertical diagonal braces; 125 vertical cross braces; 126 vertical throwing support rods; 127 fasteners; 128 hand hoist block; 129 a hanging beam; 130 pulling a rope; 131 top drawknot transverse cross bar; 132 lifting guide rails; 133 restraining the longitudinal rail; 134 a transverse crossbar; 135 a first support frame; 136 a second support frame; 137 a lifting driving part; 138 a construction space of a concrete beam steel reinforcement framework; 139 a first set of uprights; 140 a second set of uprights; 141 vertical reinforcing vertical rods; 142 transverse support bars; 143 the suspension beams resting the longitudinal crossbars; 201 lower notch; 202 concrete cushion bars; 203 cushion layer; 204 wood springboards; 205 steel plate; 206 concrete beam reinforcement cage placement position.

Detailed Description

In order to make the technical contents of the present invention more clearly understood, the following examples are given in detail.

Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, the concrete beam steel reinforcement framework construction device 12 of the present invention includes a first support frame 135, a second support frame 136, a hanging beam 129 and a lifting driving member 137, the first support frame 135 and the second support frame 136 are longitudinally disposed and spaced apart from each other so as to form a concrete beam steel reinforcement framework construction space 138 between the first support frame 135 and the second support frame 136, the hanging beam 129 transversely penetrates through the concrete beam steel reinforcement framework construction space 138, two ends of the hanging beam 129 are respectively located in the first support frame 135 and in the second support frame 136, the lifting driving member 137 is disposed in the first support frame 135 and in the second support frame 136, and the lifting driving member 137 in the first support frame 135 and the lifting driving member 137 in the second support frame 136 are respectively connected to two ends of the hanging beam 129 for lifting the hanging beam 129. Preferably, both ends of the hanging beam 129 penetrate the first supporting frame 135 and the second supporting frame 136, respectively.

The lifting beam 129 may be any suitable lifting beam and in one embodiment of the concrete beam framework 12 of the present invention, as shown in fig. 1-4, the lifting beam 129 is an i-beam lifting beam. Such as a 16# i-beam hanger beam.

The number of the hanging beams 129 may be determined as required, and preferably, the number of the hanging beams 129 is multiple, the hanging beams 129 are arranged in parallel and at intervals, the number of the lifting driving parts 137 is twice of the number of the hanging beams 129, and the lifting driving parts 137 in the first supporting frame 135, the lifting driving parts 137 in the second supporting frame 136 and the hanging beams 129 are connected in a one-to-one correspondence manner. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement cage construction device 12 of the present invention, the number of the suspension beams 129 is 3. The spacing between the suspension beams 129 may be, for example, 3000mm.

The first support frame 135 and the second support frame 136 may have any suitable structure, and may be the same or different, and preferably, each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, the plurality of vertical uprights 121 are spaced apart from each other in parallel to form a first upright group 139 and a second upright group 140, the vertical uprights 121 in the first upright group 139 and the vertical uprights 121 in the second upright group 140 are arranged in a longitudinal direction, the plurality of longitudinal crossbars 122 are spaced apart from each other in parallel to each other, each longitudinal crossbar 122 connects one of the vertical uprights 121 in the first upright group 139 or the vertical uprights 121 in the second upright group 140, the transverse crossbars 134 are spaced apart from each other in parallel to connect one of the vertical uprights 121 in the first upright group 139 and one of the vertical uprights 121 in the second upright group 140, the lifting driving members 137 are mounted on the transverse crossbars 134, and the first support frame 135 and the second support frame 136 are located between the adjacent two upright uprights 139 in the first upright group 139, and the second upright group 139 of the second upright group 139 are located between the adjacent two upright 121 of the concrete hangers 139. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, each of the first support frame 135 and the second support frame 136 includes 16 vertical poles 121, 10 longitudinal horizontal poles 122, and 40 horizontal poles 134. Preferably, two ends of the hanging beam 129 are respectively located between two adjacent vertical uprights 121 of the second upright set 140 in the first supporting frame 135 and between two adjacent vertical uprights 121 of the second upright set 140 in the second supporting frame 136. The vertical poles 121 on both sides of the hanging beam 129 may have a longitudinal interval of, for example, 300mm, and the other vertical poles 121 may have a longitudinal interval of, for example, 1350mm.

The vertical upright 121, the longitudinal cross bar 122 and the transverse cross bar 134 are connected together through the vertical upright 121, that is, the longitudinal cross bar 122 is connected with the vertical upright 121, and the transverse cross bar 134 is connected with the vertical upright 121, so as to be connected together, obviously, the vertical upright 121, the longitudinal cross bar 122 and the transverse cross bar 134 may also be connected together through the longitudinal cross bar 122 or the transverse cross bar 134.

The vertical upright 121, the longitudinal cross bar 122 and the transverse cross bar 134 may be connected by any suitable structure, and referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, the vertical upright 121, the longitudinal cross bar 122 and the transverse cross bar 134 are connected by fasteners 127.

In order to ensure that the first support frame 135 and the second support frame 136 are settled uniformly after being loaded, two layers of long wooden springboards 204 and one layer of steel plates 205 are laid between the first vertical column group 139 and the bedding layer 203 and between the second vertical column group 140 and the bedding layer 203, and the steel plates 205 are placed on the wooden springboards 204. The thickness of the steel plate 205 may be, for example, 2mm.

In order to reinforce the strength of the first support frame 135 and the second support frame 136, it is preferable that each of the first support frame 135 and the second support frame 136 further includes a vertical diagonal support rod 124, the upper end and the lower end of the vertical diagonal support rod 124 are respectively connected to two transverse cross rods 134, the two transverse cross rods 134 are vertically arranged above and below, and the lifting driving component 137 is installed at a position of the upper transverse cross rod 134 of the two transverse cross rods 134, which is connected to the vertical diagonal support rod 124. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, the upper end of the vertical diagonal brace 124 is connected to the middle of the upper transverse crossbar 134 of the two transverse crossbars 134, and the lower end of the vertical diagonal brace 124 is connected to the end of the lower transverse crossbar 134 of the two transverse crossbars 134, specifically, the end far away from the concrete beam steel reinforcement framework construction space 138.

In order to strengthen the first support frame 135 and the second support frame 136, it is preferable that each of the first support frame 135 and the second support frame 136 further includes a vertical reinforcing upright 141, and the vertical reinforcing upright 141 is connected to two adjacent vertical uprights 121 of the first upright group 139 in the first support frame 135 and two adjacent vertical uprights 121 of the first upright group 139 in the second support frame 136. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement cage construction device 12 of the present invention, not only two adjacent vertical uprights 121 of the first upright group 139 in the first support frame 135 and two adjacent vertical uprights 121 of the first upright group 139 in the second support frame 136 are connected with the vertical reinforcing upright 141, but also two adjacent vertical uprights 121 of the second upright group 140 in the first support frame 135 and two adjacent vertical uprights 121 of the second upright group 140 in the second support frame 136 are connected with the vertical reinforcing upright 141. That is to say, the vertical upright rods 121 at two sides of two ends of the hanging beam 129 are all connected with the vertical reinforcing upright rods 141, so that the bearing capacity of the vertical upright rods 121 is enhanced, and then the bearing capacity of the transverse cross rod 134 connected with the vertical upright rods 121 is enhanced, so that the heavier concrete beam steel reinforcement framework 11 on the hanging beam 129 can be driven by the lifting driving part 137 installed on the transverse cross rod 134.

In order to reinforce the strength of the first support bracket 135 and the second support bracket 136, it is preferable that the concrete beam steel reinforcement cage construction device 12 further includes vertical cross braces 125, and the vertical cross braces 125 are connected to both the first support bracket 135 and the second support bracket 136. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, in a case that each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, and a plurality of vertical uprights 121 are arranged in parallel at intervals to form a first upright group 139 and a second upright group 140, the vertical uprights 121 of the second upright group 140 of the first support frame 135 and the vertical uprights 121 of the second upright group 140 of the second support frame 136 are connected to the vertical cross braces 125.

In order to reinforce the strength of the first support bracket 135 and the second support bracket 136, it is preferable that the concrete girder framework construction apparatus 12 further includes a vertical throwing support 126 and a horizontal support bar 142, one end of the vertical throwing support 126 is connected to one end of the horizontal support bar 142, and the upper and lower portions of the first support bracket 135 and the upper and lower portions of the second support bracket 136 are connected to the other end of the vertical throwing support 126 and the other end of the horizontal support bar 142, respectively. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement cage construction device 12 of the present invention, in a case where each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal cross bars 122 and a plurality of transverse cross bars 134, and a plurality of vertical uprights 121 are arranged in parallel and at intervals to form a first upright group 139 and a second upright group 140, upper and lower portions of the vertical uprights 121 of the second upright group 140 of the first support frame 135 and upper and lower portions of the vertical uprights 121 of the second upright group 140 of the second support frame 136 are respectively connected to the other end of the vertical throw support 126 and the other end of the transverse support bar 142. In other words, one end of the vertical throwing support 126 is connected to one end of the transverse support bar 142, and the other end of the vertical throwing support 126 and the other end of the transverse support bar 142 are respectively connected to the upper and lower parts of the vertical uprights 121 of the second upright group 140 of the first support frame 135; there are another one vertical throwing supporting rod 126 and one horizontal supporting rod 142, one end of the vertical throwing supporting rod 126 is connected to one end of the horizontal supporting rod 142, and the other end of the vertical throwing supporting rod 126 and the other end of the horizontal supporting rod 142 are respectively connected to the upper part and the lower part of the vertical upright 121 of the second upright group 140 of the second supporting frame 136.

In order to enhance the strength of the first support frame 135 and the second support frame 136, preferably, the concrete beam steel reinforcement framework construction device 12 further includes a top tie transverse cross bar 131, the top tie transverse cross bar 131 is located above the concrete beam steel reinforcement framework construction space 138, and two ends of the top tie transverse cross bar 131 are respectively connected to the first support frame 135 and the second support frame 136. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, in a case where each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, and a plurality of vertical uprights 121 are arranged in parallel and spaced apart from each other to form a first upright group 139 and a second upright group 140, both ends of the top-pulling transverse crossbar 131 are respectively connected to not only the vertical uprights 121 of the first upright group 139 of the first support frame 135 and the vertical uprights 121 of the first upright group 139 of the second support frame 136, but also the vertical uprights 121 of the second upright group 140 of the second support frame 140 of the first support frame 135 and the vertical uprights 121 of the second upright group 140 of the second support frame 136.

For the convenience of operation, it is preferable that each of the first support frame 135 and the second support frame 136 is detachably provided with a hanging beam resting longitudinal cross bar 143, the hanging beam resting longitudinal cross bar 143 is located in the lifting stroke of the hanging beam 129, and both ends of the hanging beam 129 rest on the hanging beam resting longitudinal cross bar 143 in the first support frame 135 and the hanging beam resting longitudinal cross bar 143 in the second support frame 136, respectively. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement cage construction device 12 of the present invention, in a case where each of the first and second support frames 135 and 136 includes a plurality of vertical uprights 121, a plurality of longitudinal cross bars 122 and a plurality of transverse cross bars 134, and a plurality of vertical uprights 121 are arranged in parallel and spaced apart from each other to form a first upright group 139 and a second upright group 140, not only the vertical uprights 121 of the first upright group 139 of the first support frame 135 and the vertical uprights 121 of the first upright group 139 of the second support frame 136 may be detachably connected with the hanging beam resting longitudinal cross bars 143, but also the vertical uprights 121 of the second upright group 140 of the first support frame 135 and the vertical uprights 121 of the second upright group 140 of the second support frame 136 may be detachably connected with the hanging beam resting longitudinal cross bars 143.

In order to limit the position of the manufactured concrete beam steel reinforcement cage 11, preferably, the first support frame 135 and the second support frame 136 are both provided with a limiting longitudinal cross bar 133, and the concrete beam steel reinforcement cage construction space 138 is located between the limiting longitudinal cross bar 133 in the first support frame 135 and the limiting longitudinal cross bar 133 in the second support frame 136. Referring to fig. 1 to 4, in a specific embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, in a case that each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, and a plurality of vertical uprights 121 are arranged in parallel at intervals to form a first upright group 139 and a second upright group 140, the vertical uprights 121 of the first upright group 139 of the first support frame 135 and the vertical uprights 121 of the first upright group 139 of the second support frame 136 are connected to the limiting longitudinal crossbars 133.

In order to facilitate the operation, preferably, the concrete beam steel reinforcement framework construction device 12 further includes a middle connecting transverse cross rod 123, the middle connecting transverse cross rod 123 transversely penetrates through the concrete beam steel reinforcement framework construction space 138, and two ends of the middle connecting transverse cross rod are respectively located in the first support frame 135 and the second support frame 136 and are respectively detachably connected with the first support frame 135 and the second support frame 136. Referring to fig. 1 to 4, in a specific embodiment of the concrete beam steel reinforcement cage construction device 12 of the present invention, in a case that each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, and a plurality of vertical uprights 121 are arranged in parallel and spaced apart from each other to form a first upright group 139 and a second upright group 140, both ends of the middle connecting transverse crossbar 123 respectively detachably connect not only the vertical uprights 121 of the first upright group 139 of the first support frame 135 and the vertical uprights 121 of the first upright group 139 of the second support frame 136, but also the vertical uprights 121 of the second upright group 140 of the second support frame 135 and the vertical uprights 121 of the second upright group 140 of the second support frame 136.

The lifting driving part 137 may have any suitable structure, and preferably, the lifting driving part 137 includes a manual lifting hoist 128 and a pulling rope 130, the manual lifting hoist 128 is disposed in the first supporting frame 135 and the second supporting frame 136, the manual lifting hoist 128 is connected to the pulling rope 130, and the pulling rope 130 in the first supporting frame 135 and the pulling rope 130 in the second supporting frame 136 are respectively connected to two ends of the hanging beam 129. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, in a case where each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal crossbars 122 and a plurality of transverse crossbars 134, and further includes a vertical diagonal brace 124, the manual hoist 128 of the first support frame 135 is installed on the transverse crossbar 134 of the first support frame 135 at a position connected to the vertical diagonal brace 124, and the manual hoist 128 of the second support frame 136 is installed on the transverse crossbar 134 of the second support frame 136 at a position connected to the vertical diagonal brace 124.

The pull rope 130 may be any suitable pull rope, and in one embodiment of the concrete beam rebar grid construction device 12 of the present invention, the pull rope 130 is a steel wire rope, such as 14# steel wire rope (four strands).

In order to facilitate guiding the hanging beam 129, preferably, the concrete beam steel reinforcement framework construction device 12 further includes a lifting guide rail 132, the lifting guide rail 132 is disposed in both the first support frame 135 and the second support frame 136, two ends of the hanging beam 129 are respectively located in the lifting guide rail 132 in the first support frame 135 and the lifting guide rail 132 in the second support frame 136, and the lifting driving component 137 is configured to be matched with the lifting guide rail 132 to lift the hanging beam 129 along the lifting guide rail 132. Referring to fig. 1 to 4, in an embodiment of the concrete beam steel reinforcement framework construction device 12 of the present invention, in a case where each of the first support frame 135 and the second support frame 136 includes a plurality of vertical uprights 121, a plurality of longitudinal cross bars 122 and a plurality of transverse cross bars 134, and a plurality of vertical uprights 121 are arranged in parallel and at intervals to form a first upright group 139 and a second upright group 140, the lifting guide rail 132 is formed by two adjacent vertical uprights 121 of the first upright group 139, and is also formed by two adjacent vertical uprights 121 of the second upright group 140. In the case where the lifting driving part 137 includes the manual hoist 128 and the pulling rope 130, the manual hoist 128 is located above the lifting rail 132.

The rods may be any suitable rods, and in one embodiment of the concrete beam framework 12 of the present invention, the rods are steel pipes. The diameter of the steel tube may be, for example, 48mm.

Referring to fig. 5 to 19, in an embodiment of the concrete beam reinforcing cage construction method according to the present invention, the concrete beam reinforcing cage construction method using the concrete beam reinforcing cage construction apparatus 12 of the present invention may include the following steps:

(1) Placing the first support frame 135 and the second support frame 136 on both sides of a concrete beam steel reinforcement framework placement position 206, wherein the concrete beam steel reinforcement framework construction space 138 is located above the concrete beam steel reinforcement framework placement position 206;

(2) In the concrete beam reinforcement framework construction space 138, a concrete beam reinforcement framework 11 is manufactured on the hanging beam 129 so as to hang the manufactured concrete beam reinforcement framework 11 on the hanging beam 129;

(3) Operating the lifting driving part 137 to lower the lifting beam 129 and the concrete beam skeleton 11 hung on the lifting beam 129 until the concrete beam skeleton 11 falls on the concrete beam skeleton placement position 206;

(4) And (4) dismantling the concrete beam steel reinforcement framework construction device 12.

The size of concrete beam framework of steel reinforcement 11 can be confirmed as required, the size of concrete beam framework of steel reinforcement construction equipment 12 is according to the size of concrete beam framework of steel reinforcement 11 is confirmed, ensures concrete beam framework of steel reinforcement construction space 138's size is greater than concrete beam framework of steel reinforcement 11's size. The concrete beam rebar grid 11 may be, for example, 70m long, 1.6m high, 3.84m wide.

Because the elevation of concrete beam steel reinforcement framework placing position 206 is usually lower than the elevation 600mm of cushion layer 203, forming lower notch 201, for reducing the difficulty of steel bar installation, the height of hanging beam 129 should make the bottom of concrete beam steel reinforcement framework 11 at least 600mm away from concrete beam steel reinforcement framework placing position 206, thereby leaving the installation space of concrete beam vertical stirrup 113 and concrete beam transverse stirrup 114 at the lower part.

Because concrete beam framework of steel reinforcement 11 weight is overweight, about 60t of single concrete beam framework of steel reinforcement 11 weight, set up concrete cushion strip 202 as the concrete protective layer along longitudinal direction on concrete beam framework of steel reinforcement emplacement position 206, concrete cushion strip 202 interval 1000mm sets up one. The concrete pad bar 202 may be, for example, a C40 concrete pad bar 300mm wide, 100mm high and having a length equal to the width of the concrete beam armature 11.

As shown in fig. 5 to 19, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, the concrete beam steel reinforcement framework construction device 12 is installed on site, and the step (1) further includes the steps of: the first support frame 135 and the second support frame 136 are longitudinally arranged and are arranged at intervals to form the concrete beam steel bar framework construction space 138 between the first support frame 135 and the second support frame 136, the hanging beam 129 transversely penetrates through the concrete beam steel bar framework construction space 138, two ends of the hanging beam 129 are respectively positioned in the first support frame 135 and the second support frame 136, the lifting driving part 137 is arranged in the first support frame 135 and the second support frame 136, and the lifting driving part 137 in the first support frame 135 and the lifting driving part 137 in the second support frame 136 are respectively connected with two ends of the hanging beam 129 to lift the hanging beam 129.

Referring to fig. 5 to 19, in a specific embodiment of the method for constructing a concrete beam reinforcing cage according to the present invention, the concrete beam reinforcing cage 11 includes upper row longitudinal reinforcing bars 111 of a concrete beam, vertical stirrups 113 of the concrete beam, lower row longitudinal reinforcing bars 112 of the concrete beam, horizontal stirrups 114 of the concrete beam, and longitudinal wales 115 of the concrete beam, and the step (2) of manufacturing the concrete beam reinforcing cage 11 on the hanging beam 129 specifically includes the following steps:

(21) Drawing steel bar positioning lines (not shown in the figures) on the hanging beams 129, and arranging the longitudinal steel bars 111 on the upper row of the concrete beam on the hanging beams 129 according to the steel bar positioning lines (see figures 5-6);

(22) Hanging the concrete beam vertical stirrups 113 on the concrete beam upper row longitudinal reinforcements 111 (see fig. 7-8);

(23) Connecting the lower row of longitudinal concrete beam reinforcing bars 112 to the bottom ends of the concrete beam vertical stirrups 113 (see fig. 7-8);

(24) The concrete beam transverse stirrups 114 are arranged at intervals in the vertical direction and connected with the concrete beam vertical stirrups 113 (see fig. 7-8);

(25) The concrete beam longitudinal wales 115 are connected to both the concrete beam vertical stirrups 113 near the first support bracket 135 and the concrete beam vertical stirrups 113 at the second support bracket 136 (see fig. 11 to 12).

In order to facilitate the operation, when the concrete beam steel reinforcement framework construction device 12 further includes a middle connecting transverse cross bar 123, and when the concrete beam steel reinforcement framework construction device 12 further includes a middle connecting transverse cross bar 123, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, after the step (24) and before the step (25), the step (2) of manufacturing the concrete beam steel reinforcement framework 11 on the hanging beam 129 specifically includes the steps of: placing the concrete beam longitudinal wale 115 on the middle connecting transverse cross bar 123; after the step (25), the step (2) of manufacturing the concrete beam steel reinforcement cage 11 on the hanging beam 129 specifically includes the steps of: the central connecting transverse rail 123 is removed (see fig. 11-14).

The middle connecting transverse cross bar 123 may be installed at the beginning or when needed, as shown in fig. 7-10, in a specific embodiment of the method for constructing a concrete beam steel reinforcement framework of the present invention, the middle connecting transverse cross bar 123 is installed after the step (24) and before the step (25), specifically, in a case where the first support frame 135 and the second support frame 136 each include a plurality of vertical uprights 121, a plurality of longitudinal cross bars 122 and a plurality of transverse cross bars 134, and a plurality of vertical uprights 121 are arranged in parallel and spaced apart from each other and form a first upright group 139 and a second upright group 140, both ends of the middle connecting transverse cross bar 123 not only connect the vertical uprights 121 of the first upright group 139 of the first support frame 135 and the vertical uprights 121 of the first upright group 139 of the second support frame 136, respectively, but also connect the vertical uprights 121 of the second upright group 140 of the second support frame 140 of the first support frame 135 and the vertical uprights 121 of the second upright group 140 of the second support frame 136, respectively.

In order to ensure the accurate installation position of the longitudinal girth bars 115 of the concrete beam, a middle connecting transverse cross bar 123 is arranged along the vertical direction at every three concrete beam longitudinal girth bars 115 at intervals for placing the longitudinal girth bars 115 of the concrete beam and facilitating the installation of the longitudinal girth bars 115 of the concrete beam.

The number of the suspension beams 129 may be determined as required, and referring to fig. 17, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, when the number of the suspension beams 129 is multiple, the descending process of step (3) specifically includes the steps of: the lifting driving part 137 is operated to lower the suspension beam 129 several times, each time by a certain distance, and the suspension beam 129 in the direction of both sides along the middle of the concrete beam steel reinforcement cage 11 is sequentially delayed to be lowered once. That is, as shown in fig. 17, the hanging beam 129 in the middle descends once first, and descends a distance; then the middle suspension beam 129 descends one more time and descends a distance, and the suspension beams 129 at the two sides of the suspension beam 129 descend one time and descend a distance respectively; then, the middle suspension beam 129 descends again for a certain distance, the suspension beams 129 at the two sides of the suspension beam 129 descend again for a certain distance, the suspension beams 129 at the outer sides of the suspension beams 129 at the two sides of the suspension beam 129 descend once again for a certain distance, and so on until the concrete beam steel reinforcement framework 11 is placed in place. The distance of lowering may be, for example, 100mm. Graduations may be marked on the vertical upright 121.

In order to facilitate installation, in the concrete beam steel reinforcement framework construction device 12, both the first support frame 135 and the second support frame 136 are provided with a hanging beam placing longitudinal cross bar 143, and both ends of the hanging beam 129 are placed on the hanging beam placing longitudinal cross bar 143 in the first support frame 135 and the hanging beam placing longitudinal cross bar 143 in the second support frame 136, respectively, in this case, as described above, before the step (1) is started, the lifting driving part 137 may be installed in the concrete beam steel reinforcement framework construction device 12, and of course, the lifting driving part 137 may not be installed first, and may be installed again when necessary, as shown in fig. 5 to 14, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, the lifting driving part 137 is not installed first, and is installed again before the concrete beam steel reinforcement framework 11 is lifted after completion, that is, before the step (3). Since the suspension beam resting longitudinal cross bar 143 obstructs the descending of the suspension beam 129, when the suspension beam 129 needs to be descended, the suspension beam resting longitudinal cross bar 143 needs to be removed, as shown in fig. 15 to 16, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, after the step (2) and before the step (3), the concrete beam steel reinforcement framework construction method further includes the steps of: the lifting drive means 137 is operated to raise the lifting beam 129 away from the lifting beam resting longitudinal rail 143 and then to remove the lifting beam resting longitudinal rail 143. The distance of rise can be determined as desired, for example 50-100 mm. After the hanging beam is removed and the longitudinal cross bar 143 is laid, the lifting guide rail 132 is unobstructed, the two ends of the hanging beam 129 can lift up and down in the lifting guide rail, and the concrete beam steel reinforcement framework 11 can be gradually lifted and lowered in place from the middle to the two ends in a segmented manner.

If the suspension beams 129 having both ends resting on the suspension beam resting longitudinal cross bar 143 in the first support bracket 135 and the suspension beam resting longitudinal cross bar 143 in the second support bracket 136 are not in the proper positions for manufacturing the concrete beam steel reinforcement framework 11, it is required to install the lifting driving part 137 before the step (2), for example, the lifting driving part 137 is already installed in the concrete beam steel reinforcement framework construction device 12, so that, after the step (1) and before the step (2), the concrete beam steel reinforcement framework construction method further comprises the steps of: the lift drive member 137 is operated to raise the hoist beam 129 away from the hoist beam resting longitudinal cross bar 143 until the appropriate construction location is reached.

After the concrete beam steel reinforcement framework 11 is placed and finished, and before the concrete beam steel reinforcement framework construction device 12 is dismantled, whether the position of the concrete beam steel reinforcement framework 11 is accurate or not can be further checked, and the thickness of the protective layer meets the requirement.

In any suitable manner for detaching the concrete beam steel reinforcement framework construction device 12, which is mainly based on the structure of the concrete beam steel reinforcement framework construction device 12, in a specific embodiment of the concrete beam steel reinforcement framework construction method of the present invention, the step (4) specifically includes:

(41) Removing the lifting beam 129 from the lift drive member 137;

(42) Removing the first support bracket 135 and the second support bracket 136 from both sides of the concrete beam skeleton placement location 206;

(43) The lifting beam 129 is pulled away from the concrete beam rebar skeleton 11.

If both ends of the hanging beam 129 penetrate the first support bracket 135 and the second support bracket 136, respectively, the hanging beam 129 may be removed from the lifting driving unit 137, the hanging beam 129 may be drawn out from the first support bracket 135, the concrete beam steel reinforcement cage 11, and the second support bracket 136, and then the first support bracket 135 and the second support bracket 136 may be removed from both sides of the concrete beam steel reinforcement cage installation position 206. Moreover, it is also convenient to assemble the concrete beam steel reinforcement framework construction device 12, and the first support frame 135 and the second support frame 136 may be assembled first, and then the hanging beam 129 sequentially penetrates through the concrete beam steel reinforcement framework construction space 138 and the second support frame 136 between the first support frame 135, the first support frame 135 and the second support frame 136.

Fig. 18 and 19 show the concrete beam reinforcing cage 11 after the concrete beam reinforcing cage construction device 12 is removed.

Therefore, the construction method of the concrete beam steel reinforcement framework can be directly used for construction by the pre-assembled construction device of the concrete beam steel reinforcement framework, and can also be used for carrying out relevant steps of the construction of the concrete beam steel reinforcement framework by assembling relevant parts of the construction device of the concrete beam steel reinforcement framework according to requirements.

The invention provides a concrete beam steel reinforcement framework construction device and a construction method, which are suitable for the construction of a large-span large-section concrete beam with dense stirrups, a large number of limbs, a large steel reinforcement section and small space. The invention relates to a construction technology suitable for integral hoisting and installation of a large-span large-section concrete beam steel bar framework.

The concrete beam steel reinforcement framework construction device and the construction method have unique creativity and referability in the aspects of installation platform design, hoisting system manufacture, process arrangement, quality control and the like. The construction difficulty of the steel bars is reduced, the construction efficiency is improved, the steel bars are accurately positioned, the concrete forming quality is good, the construction period is shortened by more than 35 days when the single-beam steel bars are installed, and better economic and social benefits are obtained.

By adopting the steel bar framework integral hoisting installation construction technology, the construction of the overlong and oversized concrete beam steel bars is smoothly completed, the semi-finished construction technology of the large-span, large-section, high-density and large-diameter beam steel bars is accumulated, rich experience is accumulated for similar engineering construction, a new method and thought are provided for solving the problem of installation of the overlong and oversized concrete beam high-density steel bars, and the method has certain popularization and application values.

In conclusion, the concrete beam steel reinforcement framework construction device disclosed by the invention has the advantages of short construction period of the concrete beam steel reinforcement framework, high construction efficiency, low cost, good construction quality, ingenious design, simple structure and simplicity and convenience in erection, and is suitable for large-scale popularization and application.

It will thus be seen that the objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments may be modified without departing from the principles. Therefore, this invention includes all modifications encompassed within the spirit and scope of the claims.

Claims

1. A concrete beam steel reinforcement framework construction device is characterized by comprising a first support frame, a second support frame, a lifting beam and a lifting driving part, wherein the first support frame and the second support frame are arranged along the longitudinal direction and are arranged at intervals, so that a concrete beam steel reinforcement framework construction space is formed between the first support frame and the second support frame, the lifting beam transversely penetrates through the concrete beam steel reinforcement framework construction space, two ends of the lifting beam are respectively positioned in the first support frame and the second support frame, the lifting driving part is arranged in the first support frame and the second support frame, and the lifting driving part in the first support frame and the lifting driving part in the second support frame are respectively connected with two ends of the lifting beam for lifting the lifting beam;

the number of the lifting beams is multiple, the lifting beams are arranged in parallel at intervals, the number of the lifting driving parts is twice that of the lifting beams, and the lifting driving parts in the first support frame, the lifting driving parts in the second support frame and the lifting beams are connected in a one-to-one corresponding mode;

the first support frame and the second support frame respectively comprise a plurality of vertical upright posts, a plurality of longitudinal cross rods and a plurality of transverse cross rods, the vertical upright posts in the first upright post group and the vertical upright posts in the second upright post group are arranged in parallel at intervals to form a first upright post group and a second upright post group, the vertical upright posts in the first upright post group and the vertical upright posts in the second upright post group are arranged in a longitudinal direction, the longitudinal cross rods are arranged in parallel at intervals, each longitudinal cross rod is connected with the vertical upright posts in the first upright post group or the vertical upright posts in the second upright post group, the transverse cross rods are arranged in parallel at intervals and are respectively connected with one of the vertical upright posts in the first upright post group and one of the vertical upright posts in the second upright post group, the lifting driving part is installed on the transverse cross rods, the beam steel bar framework construction space is arranged between the first upright post group in the first support frame and the first upright post group in the second support frame, and two ends of the hanging beams are respectively arranged between two adjacent vertical upright posts in the first upright post group and the second upright post group in the first upright post group;

the first support frame and the second support frame can be detachably provided with hanging beam laying longitudinal cross rods, the hanging beam laying longitudinal cross rods are located in the lifting stroke of the hanging beams, and two ends of the hanging beams are respectively laid on the hanging beam laying longitudinal cross rods in the first support frame and the hanging beam laying longitudinal cross rods in the second support frame.

2. A concrete beam rebar skeleton construction device as claimed in claim 1, wherein a limiting longitudinal cross-bar is provided in each of the first and second supports, the concrete beam rebar skeleton construction space being located between the limiting longitudinal cross-bar in the first support and the limiting longitudinal cross-bar in the second support.

3. A concrete beam steel reinforcement framework construction device according to claim 1, further comprising a middle connection transverse cross bar, wherein the middle connection transverse cross bar transversely penetrates through the concrete beam steel reinforcement framework construction space, and both ends of the middle connection transverse cross bar are respectively located in the first support frame and the second support frame and detachably connected with the first support frame and the second support frame.

4. A concrete beam steel reinforcement cage construction device as claimed in claim 1, wherein the concrete beam steel reinforcement cage construction device further comprises a lifting guide rail, the lifting guide rail is provided in both the first support frame and the second support frame, both ends of the suspension beam are respectively located in the lifting guide rail in the first support frame and the lifting guide rail in the second support frame, and the lifting driving part is provided in cooperation with the lifting guide rail for lifting the suspension beam along the lifting guide rail.

5. A concrete beam reinforcing cage construction method, characterized in that the concrete beam reinforcing cage construction method employs the concrete beam reinforcing cage construction apparatus of claim 1 and comprises the steps of:

(2) In a concrete beam steel reinforcement framework construction space, manufacturing a concrete beam steel reinforcement framework on the hanging beam so as to hang the manufactured concrete beam steel reinforcement framework on the hanging beam;

(4) Dismantling the concrete beam steel reinforcement framework construction device;

in the concrete beam steel reinforcement framework construction device, the number of the suspension beams is multiple, the plurality of suspension beams are arranged in parallel at intervals, the number of the lifting driving parts is twice of the number of the suspension beams, the lifting driving parts in the first support frame, the lifting driving parts in the second support frame and the suspension beams are correspondingly connected one by one, and the descending process of the step (3) specifically comprises the following steps: and operating the lifting driving part to enable the lifting beam to descend for multiple times, descending for a distance every time, and delaying the lifting beam to descend for one time in sequence towards the directions of two sides along the middle of the concrete beam steel reinforcement framework.

6. A concrete beam reinforcing cage construction method as set forth in claim 5, wherein said concrete beam reinforcing cage construction apparatus is installed on site, said step (1) further comprising the steps of: will first support frame with thereby the second support frame is all along vertical setting and interval setting each other is in thereby form between first support frame with form between the second support frame concrete beam steel reinforcement skeleton construction space, will the hanging beam transversely wears to establish concrete beam steel reinforcement skeleton construction space and both ends are located respectively in first support frame with in the second support frame all set up the lift drive part in the first support frame with in the second support frame, will in the first support frame the lift drive part with in the second support frame the lift drive part connect respectively the both ends of hanging beam be used for going up and down the hanging beam.

7. The concrete beam steel reinforcement framework construction method according to claim 5, wherein the concrete beam steel reinforcement framework comprises upper row longitudinal steel reinforcements of the concrete beam, vertical stirrups of the concrete beam, lower row longitudinal steel reinforcements of the concrete beam, transverse stirrups of the concrete beam and longitudinal waist reinforcements of the concrete beam, and the step (2) of manufacturing the concrete beam steel reinforcement framework on the hanging beam specifically comprises the following steps:

(21) Drawing a steel bar positioning line on the hanging beam, and arranging longitudinal steel bars on the upper row of the concrete beam on the hanging beam according to the steel bar positioning line;

(24) Arranging the transverse concrete beam stirrups at intervals along the vertical direction and connecting the transverse concrete beam stirrups with the vertical concrete beam stirrups;

8. The concrete beam steel reinforcement framework construction method according to claim 7, wherein the concrete beam steel reinforcement framework construction device further comprises a middle connection transverse cross bar, the middle connection transverse cross bar transversely penetrates through the concrete beam steel reinforcement framework construction space, and two ends of the middle connection transverse cross bar are respectively located in the first support frame and the second support frame and respectively detachably connected with the first support frame and the second support frame;

after the step (25), the step (2) of manufacturing the concrete beam steel reinforcement framework on the hanging beam specifically comprises the following steps: and detaching the middle connecting transverse cross bar.

9. A concrete beam steel reinforcement framework construction method as claimed in claim 5, wherein in the concrete beam steel reinforcement framework construction device, a hanging beam laying longitudinal cross bar is arranged in each of the first support frame and the second support frame, and both ends of the hanging beam are respectively laid on the hanging beam laying longitudinal cross bar in the first support frame and the hanging beam laying longitudinal cross bar in the second support frame; after the step (2) and before the step (3), the concrete beam steel reinforcement cage construction method further includes the steps of: operating the lift drive member to raise the hoist beam to rest the longitudinal rail clear of the hoist beam and then removing the hoist beam resting longitudinal rail.

10. A concrete beam reinforcing cage construction method as set forth in claim 9, wherein after said step (1) and before said step (2), said concrete beam reinforcing cage construction method further includes the steps of: operating the lifting drive means to raise the lifting beam to rest the longitudinal rail away from the lifting beam until a suitable construction position is reached.

11. The concrete beam steel reinforcement framework construction method according to claim 5, wherein the step (4) specifically comprises:

(41) Removing the lifting beam from the lifting drive member;