CN211366676U - Auxiliary device for hoisting precast beam template - Google Patents
Auxiliary device for hoisting precast beam template Download PDFInfo
- Publication number
- CN211366676U CN211366676U CN201921949673.6U CN201921949673U CN211366676U CN 211366676 U CN211366676 U CN 211366676U CN 201921949673 U CN201921949673 U CN 201921949673U CN 211366676 U CN211366676 U CN 211366676U
- Authority
- CN
- China
- Prior art keywords
- precast beam
- hoisting
- beam template
- auxiliary device
- template according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses an auxiliary device for hoisting a precast beam template, which comprises a support frame, a hoisting device and a buckle device, wherein the support frame comprises a stand column and a cross beam which are connected with each other to form an inverted T shape; the hoisting device is connected with the upper part of the upright column and is used for being connected with a lifting hook of a crane; the clamping device is connected with the middle part of the stand column and comprises a plurality of clamping plates arranged in parallel, and clamping grooves are formed in the clamping plates. This auxiliary device of precast beam template hoist and mount, when hoist and mount precast beam template, on buckle device's draw-in groove straining precast beam template's the vertical shaped steel skeleton in flange bottom, on the vertical shaped steel skeleton of precast beam template is hugged closely to the crossbeam of support frame under the action of gravity of precast beam template to buckle device and crossbeam are fixed precast beam template's upper portion and lower part respectively, prevent effectively that hoist and mount in-process precast beam template from rocking, guarantee steady transfer, this utility model is used for steel member hoist and mount field.
Description
Technical Field
The utility model relates to a steel member hoist and mount field especially relates to an auxiliary device of precast beam template hoist and mount.
Background
The precast beam is prefabricated in a factory and then transported to a construction site to be installed and fixed according to the position required by the design, and the main structural form of the beam body comprises a concrete box beam and a T beam. The precast beam is generally produced in a centralized manner, and in order to meet the requirements of large-scale and standardized construction operation, a steel template with a corresponding size needs to be customized according to design requirements. The steel template belongs to large-scale steel members, and is heavy in weight and irregular in appearance, and during the installation and dismantling process of the existing precast beam template, steel strands are generally adopted for direct hoisting and transferring, a steel framework outside the precast beam customized steel template or a reserved steel ring is used as a hoisting point, and hoisting is carried out by manually matching with a hoisting device through a steel wire rope.
The hoisting mode has the following problems: because the hoisting point is not fixed and the appearance of the template is not fixed, the center of gravity of the template after hoisting is unstable, the template is easy to shake and inconvenient to install and fix, and the template is mainly fixed by manpower assistance, so that the construction progress is delayed, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide an auxiliary device of precast beam template hoist and mount, can prevent that hoist and mount in-process precast beam template from rocking, guarantee steady transfer.
According to the utility model discloses an embodiment provides an auxiliary device of precast beam template hoist and mount, include:
the supporting frame comprises an upright post and a cross beam which are connected with each other to form an inverted T shape;
the hoisting device is connected with the upper part of the upright post and is used for being connected with a lifting hook; and
the buckling device is connected with the middle part of the upright column and comprises a plurality of buckling plates arranged in parallel, and clamping grooves are formed in the buckling plates.
Has the advantages that: this auxiliary device of precast beam template hoist and mount, when hoist and mount precast beam template, on buckle device's draw-in groove straining precast beam template's flange plate bottom vertical section steel skeleton, on the vertical section steel skeleton of precast beam template is hugged closely to the crossbeam of support frame under the action of gravity of precast beam template to buckle device and crossbeam are fixed precast beam template's upper portion and lower part respectively, prevent effectively that hoist and mount in-process precast beam template from rocking, guarantee steady transfer.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, hoisting device include the longeron and be fixed in rings on the longeron, the longeron perpendicular to the plane at stand and crossbeam place. The hoisting of the precast beam template is realized by connecting the hoisting ring with the hoisting hook.
According to the embodiment of the utility model provides an auxiliary device of precast beam template hoist and mount, rings are located the front end of longeron, rings have a plurality of, each rings adopt the curved system of reinforcing bar to form, each rings have different length and size. A plurality of rings are adopted, so that the lifting device lifting hooks of different specifications can be adapted to achieve the effects of widening utilization rate and recycling.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, be connected with the strengthening rib strip of slope between longeron and the stand, the hookup location department of longeron and stand is equipped with the reinforcing plate. The reinforcing ribs and the reinforcing plate are used for ensuring reliable connection between the reinforcing ribs and the reinforcing plate, and the overall structural strength is improved.
According to the embodiment of the utility model provides an auxiliary device of precast beam template hoist and mount, the draw-in groove is down trapezoidal, is down trapezoidal the slope limit of draw-in groove is located and is close to one side of stand, the upper end width of draw-in groove is greater than the lower extreme width, the vertical shaped steel skeleton in flange plate bottom of the buckle device straining precast beam template of being convenient for.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, the inclination on the slope limit of draw-in groove is not more than 45.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, the draw-in groove is parallelogram.
According to the embodiment of the utility model provides an auxiliary device of precast beam template hoist and mount, the buckle board is the L type, is applicable to the hoist and mount of the precast beam template of large-scale and super large-scale bridge.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, the crossbeam is add to the upper portion and/or the middle part of stand, improves overall structure intensity.
According to the utility model discloses auxiliary device of precast beam template hoist and mount, the stand adopts the square steel, the crossbeam adopts the channel-section steel.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the invention;
fig. 3 is a schematic structural view of the embodiment of the present invention, in which the slot is in an inverted trapezoid shape;
fig. 4 is a schematic structural diagram of the embodiment of the present invention in which the slot is a parallelogram;
FIG. 5 is a schematic structural view of an L-shaped snap-in plate according to an embodiment of the present invention;
fig. 6 is a side view of the embodiment of the present invention for hoisting a precast beam form (T beam);
fig. 7 is a top view of the embodiment of the present invention for hoisting a precast beam formwork (T beam);
fig. 8 is a side view of the embodiment of the present invention for hoisting precast beam formworks (box girders);
reference numerals: the prefabricated beam comprises upright columns 10, cross beams 20, buckling plates 30, clamping grooves 31, longitudinal beams 40, lifting rings 50, reinforcing ribs 60, reinforcing plates 70 and prefabricated beam templates 80.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the utility model provides an auxiliary device of precast beam template hoist and mount, including support frame, hoisting apparatus and buckle device. The support frame comprises an upright post 10 and a cross beam 20 which are connected with each other to form an inverted T shape, wherein the upright post 10 is made of square steel, and the cross beam 20 is made of channel steel; the hoisting device is connected with the upper part of the upright post 10 and is used for being connected with a lifting hook of a crane; the fastening device is connected with the middle part of the upright post 10, the fastening device comprises a plurality of fastening plates 30 which are arranged in parallel, and the fastening plates 30 are provided with clamping grooves 31.
This auxiliary device of precast beam template hoist and mount, when hoist precast beam template 80, on the vertical shaped steel skeleton in flange plate bottom of buckle device's draw-in groove 31 straining precast beam template 80, on the vertical shaped steel skeleton of precast beam template 80 is hugged closely under the action of gravity of precast beam template 80 to buckle device and crossbeam 20 are fixed precast beam template 80's upper portion and lower part respectively, prevent effectively that hoist and mount in-process precast beam template 80 from rocking, guarantee steady transfer. The larger the weight of the precast beam formwork 80 is, the larger the pressure of the contact surface of the cross beam 20 and the steel skeleton of the precast beam formwork 80 is, the larger the static friction force is, and the more difficult the relative movement between the auxiliary device and the precast beam formwork 80 is. The weight of the precast beam template 80 is transmitted to the hoisting device along the upright post 10 of the support frame through the buckling device, and the hoisting device is connected with the lifting hook of the crane, so that the hoisting of the precast beam template 80 is realized.
Referring to fig. 6 and 7, the structure of the hoisting precast beam formwork 80(T beam) is schematically illustrated; referring to fig. 8, a schematic structural diagram of the hoisting precast beam formwork 80 (box girder) is shown.
It should be understood that the snap-fit device is connected to the middle portion of the upright 10, and the middle portion of the upright 10 is not specifically referred to as the middle position or center of the upright 10, and may be near the middle position.
In order to ensure the structural strength, the cross beam 20 may be additionally provided at the upper and/or middle portion of the pillar 10 as required, thereby forming an i-shape or a "king" shape.
In the present exemplary embodiment, the lifting device comprises a longitudinal beam 40 and a lifting eye 50 which is fastened to the longitudinal beam 40, the longitudinal beam 40 being perpendicular to the plane of the upright 10 and the transverse beam 20. The hoisting of the precast beam template 80 is realized by connecting the hoisting ring 50 with the hoisting hook, the weight of the precast beam template 80 is transmitted to the longitudinal beam 40 along the upright post 10 through the buckling device, and then is transmitted to the hoisting hook through the hoisting ring 50.
Referring to fig. 2, rings 50 are provided at the front end of longitudinal beam 40, rings 50 are provided with a plurality of rings 50, and each ring 50 is formed by bending a steel bar, specifically, a hot rolled plain steel bar without cold drawing, so as to ensure tensile strength, two ends of the steel bar are welded on two side surfaces of longitudinal beam 40, and each ring 50 has different length dimensions. A plurality of lifting rings 50 are adopted, and can be matched with lifting hooks of lifting equipment with different specifications, so that the effects of widening utilization rate and recycling are achieved. For a precast beam form 80 of greater weight, the corresponding hoist hook size is greater, and a correspondingly longer hoist ring 50 is used.
Furthermore, an inclined reinforcing rib 60 is connected between the longitudinal beam 40 and the upright post 10, and a reinforcing plate 70 is arranged at the connection position of the longitudinal beam 40 and the upright post 10. The upright columns 10 and the cross beams 20 are main force transmission components and force bearing components, and reliable connection between the upright columns 10 and the cross beams is ensured through the reinforcing ribs 60 and the reinforcing plates 70, so that the integral structural strength is improved. The longitudinal beam 40 and the upright post 10 are both made of square steel, and the longitudinal beam 40 is connected with the upright post 10 through welding.
Referring to fig. 3, the clamping groove 31 is in an inverted trapezoid shape, the inclined edge of the clamping groove 31 in the inverted trapezoid shape is disposed on one side close to the upright post 10, and the width of the upper end of the clamping groove 31 is greater than that of the lower end of the clamping groove, so that the clamping device can conveniently fasten the longitudinal steel skeleton at the bottom of the flange plate of the precast beam formwork 80.
Further, the inclination angle θ of the inclined side of the card slot 31 is not more than 45 °, i.e. the gradient is preferably gentle.
In some of these embodiments, the card slot 31 may be in the shape of a parallelogram, as seen in fig. 4.
In another embodiment, the fastening plate 30 may be L-shaped, and a groove is formed between the fastening plate 30 and the upright post 10, as shown in fig. 5, which is suitable for hoisting the precast beam formwork 80 of large and ultra-large bridges.
Compare with traditional mode that adopts steel strand wires hoist and mount precast beam template 80, the auxiliary device who adopts this precast beam template hoist and mount has following advantage:
(1) the process is simple to operate and convenient to popularize, the complex construction procedures that a formwork worker needs to wear and tear the steel strand each time the formwork is hoisted are reduced, and the operation time is saved;
(2) the phenomena of shaking, unstable gravity center and the like during the movement of the large irregular template during hoisting are prevented, the prefabricated steel template is quickly, safely, conveniently and accurately transferred to a position to be installed or transferred, the installation and removal efficiency of the prefabricated beam template 80 is improved, and the safety risk is reduced;
(3) the structure is simple and reasonable, the operation is simple and convenient, the cost is low, the applicability is strong, the device is suitable for hoisting and transferring the precast beam templates 80 with different specifications and sizes, the maintenance and the repair are convenient, and the device can be repeatedly used.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides an auxiliary device of precast beam template hoist and mount which characterized in that includes:
the supporting frame comprises an upright post and a cross beam which are connected with each other to form an inverted T shape;
the hoisting device is connected with the upper part of the upright post and is used for being connected with a lifting hook; and
the buckling device is connected with the middle part of the upright column and comprises a plurality of buckling plates arranged in parallel, and clamping grooves are formed in the buckling plates.
2. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: the hoisting device comprises a longitudinal beam and a hoisting ring fixed on the longitudinal beam, and the longitudinal beam is perpendicular to the plane where the upright column and the cross beam are located.
3. The auxiliary device for hoisting the precast beam template according to claim 2, characterized in that: the lifting rings are arranged at the front ends of the longitudinal beams and are formed by bending reinforcing steel bars, and the lifting rings have different length sizes.
4. The auxiliary device for hoisting the precast beam template according to claim 2, characterized in that: the reinforcing rib strip is connected between the longitudinal beam and the upright column, and a reinforcing plate is arranged at the connecting position of the longitudinal beam and the upright column.
5. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: the clamping groove is inverted trapezoid, the inclined edge of the clamping groove is arranged on one side close to the stand column, and the width of the upper end of the clamping groove is larger than that of the lower end of the clamping groove.
6. The auxiliary device for hoisting the precast beam template according to claim 5, characterized in that: the inclination angle of the inclined edge of the clamping groove is not more than 45 degrees.
7. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: the clamping groove is in a parallelogram shape.
8. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: the buckle plate is L-shaped.
9. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: and the upper part and/or the middle part of the upright post is/are additionally provided with a cross beam.
10. The auxiliary device for hoisting the precast beam template according to claim 1, characterized in that: the stand adopts square steel, the crossbeam adopts the channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949673.6U CN211366676U (en) | 2019-11-12 | 2019-11-12 | Auxiliary device for hoisting precast beam template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949673.6U CN211366676U (en) | 2019-11-12 | 2019-11-12 | Auxiliary device for hoisting precast beam template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211366676U true CN211366676U (en) | 2020-08-28 |
Family
ID=72170567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921949673.6U Active CN211366676U (en) | 2019-11-12 | 2019-11-12 | Auxiliary device for hoisting precast beam template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211366676U (en) |
-
2019
- 2019-11-12 CN CN201921949673.6U patent/CN211366676U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101597960B (en) | Large-tonnage jack tension construction technology for non-bonded prestressed silo | |
| CN105971274A (en) | Cantilever support frame formwork system and construction method thereof | |
| CN201614738U (en) | Support device for mould board assembly of steel reinforced concrete transfer beams | |
| CN212689564U (en) | Temporary supporting device and temporary supporting structure for floor bearing plate | |
| CN108979131B (en) | Integral lifting platform device for high-rise building construction steel formwork and operation frame | |
| CN110747736A (en) | Rigid skeleton integrated device integrated with lifting appliance and steel reinforcement cage lifting construction method | |
| CN217517371U (en) | Concrete box type arch bridge cantilever is pour with falling triangle and is hung basket | |
| CN111456425A (en) | Temporary supporting device, temporary supporting structure and temporary supporting method for floor bearing plate | |
| CN203113793U (en) | Large formwork installation system of oblique structure | |
| CN109537863A (en) | Operating platform support frame and operating platform | |
| CN211366676U (en) | Auxiliary device for hoisting precast beam template | |
| CN108952145A (en) | It is a kind of to utilize the support for shuttering that eaves gutter is overhang outside sliding formwork outer platform carrying silo | |
| CN211447707U (en) | Cantilever type steel coupling beam construction supporting platform | |
| CN101768925B (en) | Mounting equipment for anti-falling beam stop block and construction method thereof | |
| CN201511439U (en) | System for integrally binding and hoisting box girder steel reinforcement framework | |
| CN105863261A (en) | Universally-adjustable suspension formwork system | |
| CN209523123U (en) | A kind of working job platform | |
| CN201722621U (en) | Integral hoisting frame of pre-fabricated box beam | |
| CN201952736U (en) | Auxiliary pier movable bracket for assisting invariable-amplitude beam erecting crane in erecting steel box girder | |
| CN215055454U (en) | Prestressed tendon tensioning and lifting device | |
| CN212503641U (en) | Auxiliary device for hoisting and moving customized steel inner die of precast beam | |
| CN216583828U (en) | Combination turnover type vertical steel member mounting platform | |
| CN217517805U (en) | Cantilever hidden beam structure convenient to install | |
| CN110118014A (en) | A kind of outer wall template system and its construction method for exempting from external scaffolding | |
| CN217499974U (en) | Device for bridge closure construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |