CN114809563A

CN114809563A - Cantilever frame

Info

Publication number: CN114809563A
Application number: CN202210391178.8A
Authority: CN
Inventors: 武雄刚; 陶广强; 董万杰; 白生维; 张鹏; 周锋
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-29

Abstract

The invention discloses an overhanging frame, comprising: a cantilever frame body; the cantilever frame body is fixedly arranged on the plurality of cantilever beams, the plurality of cantilever beams are detachably arranged on the outer vertical surface of the main structure, the supporting flange plates are formed on the opposite sides of the cantilever beams, the unit plates are provided with a top surface and a bottom surface, the top surface is provided with a sliding groove, a plurality of vertical sliding rods are slidably arranged in the sliding groove, the upper ends of the vertical sliding rods extend to the upper portion of the sliding groove, the position of the vertical sliding rods is adjustably provided with a buckle plate, the buckle plate is pressed against one side, far away from the unit plate, of the supporting flange plate, and the end portions of the adjacent unit plates are detachably connected together. The invention solves the problems that the bottom of the existing cantilever frame is sealed by a wood template, so that plates are wasted and the existing cantilever frame is easy to fall off.

Description

Cantilever frame

Technical Field

The invention relates to the technical field of building construction, in particular to an overhanging frame.

Background

In building construction, a cantilever frame is generally used as an outer frame for construction. The protection of cantilever frame lower part must carry out comprehensive shutoff as the key position of safety protection, uses the wooden pattern template as interim shutoff under the general condition, often has following problem:

1. wood formwork material waste;

2. after the wooden template is sealed, the wooden template is easy to fall off and move in the construction process, and meanwhile, the labor cost is high when the wooden template is disassembled and installed, and the wooden template is not easy to disassemble and assemble.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

Disclosure of Invention

In order to overcome the defects in the prior art, the cantilever frame is provided so as to solve the problems that the bottom of the existing cantilever frame is sealed by a wood template, the plate is wasted and the plate is easy to fall off.

In order to achieve the above object, there is provided an cantilever frame comprising:

a cantilever frame body; and

the base, including a plurality of cantilever beams and a plurality of unit plate, the cantilever frame body sets firmly in a plurality of the cantilever beam is a plurality of cantilever beam detachably installs in the outer facade of major structure, and is a plurality of the opposite side of cantilever beam is formed with the supporting flange board, the unit plate have laminate in a top surface and a bottom surface of the bottom of cantilever beam, the top surface is formed with the spout, it is equipped with many vertical slide bars to slide in the spout, the upper end of vertical slide bar extends the top and the position of spout are installed adjustably and are buckled, the buckle press support in keeping away from of supporting flange board one side of unit plate, adjacent two the tip detachably of unit plate links together.

Further, the unit plate block includes:

the two ends of the panel are respectively upwards formed with an upturned flange, and the upturned flanges are detachably connected with the upturned flanges of the panels of the adjacent unit plates through bolts; and

the guide rail is fixedly arranged on the inner side face, facing the cantilever frame body, of the panel, and the sliding groove is formed in the guide rail.

Furthermore, the number of the guide rails is two, and the guide rails are arranged along the length direction of the panel.

Further, the lower extreme of vertical slide bar is connected with the slider, the slider cunning is located in the spout, the notch subtend extension of spout is formed with and is used for preventing the slider slippage the spacing edge of a wing of notch, the lower extreme of vertical slide bar movably wears to locate between the spacing edge of the both sides of the notch of spout.

Furthermore, two ends of the guide rail are respectively connected to the upper flange, and the upper flange is provided with a through hole communicated with the sliding groove.

Furthermore, an external thread is formed at the upper end of the vertical sliding rod, a through hole is formed in the buckle plate, the vertical sliding rod movably penetrates through the through hole, a fastening piece is screwed at the upper end of the vertical sliding rod, and the fastening piece presses against the upper portion of the buckle plate.

Furthermore, the end part of the cantilever beam is connected with an end plate, and the end plate is fixedly installed on the outer vertical surface through bolts.

The cantilever frame has the beneficial effects that the unit plate blocks are locked on the plurality of cantilever beams through the buckling plates of the unit plate blocks to form a base, and then the cantilever frame body is arranged on the base, so that the lower part of the cantilever frame body is sealed by the base. When the cantilever beam is locked by the buckle plates, the buckle plates are respectively arranged on one side or two sides of the cantilever beam to press against the supporting flange plates of the cantilever beam, so that the unit plates can be firmly locked on the cantilever beams, and the unit plates are connected into a whole through the fastening pieces such as bolts and the like to form the base. The cantilever frame can promote the popularization of construction site standardized facilities, reduces the protection safety and material waste in the construction process of the cantilever frame, reduces the labor cost for installation and the material cost in the construction process, is safe and reliable, is convenient to disassemble and assemble, and is attractive and neat.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a cantilever according to an embodiment of the present invention.

Fig. 2 is a schematic view of a lower structure of the cantilever according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a base according to an embodiment of the invention.

Fig. 4 is a schematic end structure diagram of a base according to an embodiment of the invention.

Fig. 5 is a schematic structural diagram of a vertical sliding rod according to an embodiment of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 5, the present invention provides an cantilever frame including: a cantilever frame body 1 and a base 2.

In this embodiment, the cantilever frame 1 is a steel pipe scaffold or other frame erected on a rod.

The base is arranged on the outer vertical surface of the main body structure in an overhanging way. Specifically, the base 2 includes a plurality of cantilever beams 21 and a plurality of unit blocks 22. The plurality of cantilever beams are arranged at intervals along the circumferential direction of the main body structure. In the present embodiment, a plurality of cantilever beams are arranged at equal intervals.

The cantilever frame body 1 is fixedly arranged on a plurality of cantilever beams 21 through bolts. A plurality of cantilever beams 21 are detachably mounted to the facade of the main structure. In the present embodiment, an end plate 212 is connected to an end of the cantilever beam 21. The end plate 212 is fixedly mounted to the facade by bolts.

In the present embodiment, opposite sides of the plurality of cantilever beams 21 are formed with support flange plates 211. The opposite side refers to a side opposite to the adjacent cantilever beam. Specifically, each cantilever beam has two opposite sides. The opposite sides of the cantilever beam extend in the beam surface direction to form supporting flange plates. Preferably, the cantilever beam is an I-shaped steel beam. The upper part and the lower part of the opposite sides of the cantilever beam extend to form flanges respectively.

The unit block 22 has a top surface and a bottom surface attached to the bottom of the cantilever beam 21. The unit blocks 22 are formed at the top surfaces thereof with slide grooves. A plurality of vertical sliding rods 23 are slidably arranged in the sliding grooves of the unit plates 22. The upper end of the vertical sliding rod 23 extends to the upper part of the sliding groove, and a buckle plate 24 is arranged on the vertical sliding rod 23 in an adjustable mode. The gusset 24 presses against the side of the support flange plate 211 remote from the unit plate 22. The ends of two adjacent unit blocks 22 are detachably coupled together.

According to the cantilever frame, the unit plate is locked on the plurality of cantilever beams through the buckling plates of the unit plate to form the base, and the cantilever frame body is arranged on the base, so that the lower part of the cantilever frame body is sealed by the base. When the cantilever beam is locked by the buckle plates, the buckle plates are respectively arranged on one side or two sides of the cantilever beam to press against the supporting flange plates of the cantilever beam, so that the unit plates can be firmly locked on the cantilever beams, and the unit plates are connected into a whole through the fastening pieces such as bolts and the like to form the base. The cantilever frame can promote the popularization of construction site standardized facilities, reduces the protection safety and material waste in the construction process of the cantilever frame, reduces the labor cost for installation and the material cost in the construction process, is safe and reliable, is convenient to disassemble and assemble, and is attractive and neat.

As a preferred embodiment, the unit plate 22 includes: a panel 221 and a guide 222.

The panel 221 has upper flanges 2211 formed upward at both ends thereof, respectively. The upper flange 2211 is detachably connected to the upper flange 2211 of the panel 221 of the adjacent unit panel 22 by bolts.

The guide rail 222 is fixedly disposed on the inner side surface of the panel 221 facing the cantilever body 1. The chute opens into the guide rail 222.

In a preferred embodiment, the number of the guide rails 222 is two, and the guide rails 222 are disposed along the length direction of the panel 221.

In this embodiment, a slider 231 is connected to the lower end of the vertical sliding rod 23. The slider 231 is slidably disposed in the sliding groove. The notches of the sliding grooves are oppositely extended to form limiting flanges for preventing the sliding block 231 from slipping off the notches. The lower end of the vertical sliding rod 23 can movably penetrate through the limiting flanges at the two sides of the notch of the sliding groove.

The two ends of the guide rail 222 are connected to the upturned flanges 2211, respectively. The upturned flange 2211 is provided with a through hole communicated with the sliding groove.

The upper end of the vertical sliding rod 23 is formed with an external thread. The pinch plate 24 is provided with a through hole. The vertical sliding rod 23 can movably penetrate through the through hole. The upper end of the vertical sliding rod 23 is screwed with a fastening piece 23. The fastening piece is pressed against the upper part of the buckle plate 24.

The panel of the cantilever frame is made of a light aluminum alloy metal plate with the thickness of 2mm, a guide rail with a U-shaped groove is welded on the panel, and a vertical sliding rod and a sliding block which can freely slide are arranged in the groove. In practical use, the size of the cantilever beam can be freely adjusted when the cantilever beam is used for a plurality of cantilever beams with different intervals, and the cantilever beam is fixed. The buckle plates are mutually spliced by bolts, and each unit plate is fixed by at least 4 sets of bolts and the buckle plates to prevent falling off. The pinch plates are connected by 3 bolts.

The mounting method of the cantilever frame comprises the following steps:

s1: and a plurality of cantilever beams are arranged on the outer vertical surface of the main body structure.

Specifically, the end plate of the end portion of each cantilever beam is fixed to the outer vertical face of the main structure through bolts, so that the plurality of cantilever beams are arranged at intervals along the circumferential direction of the main structure, and the plurality of cantilever beams are arranged at the same horizontal height.

S2: and a plurality of unit plates are arranged at the bottoms of the cantilever beams.

Specifically, step S2 includes the following steps:

and S21, arranging a unit plate below the cantilever beams, so that the guide rails of the unit plate are attached to the cantilever beams, and the guide rails are arranged along the width direction of the cantilever beams.

And S22, vertically arranging a plurality of sliding rods in the sliding grooves of the guide rail to move to two opposite sides of each cantilever beam respectively, so that two vertical sliding rods are distributed on two sides of each cantilever beam.

S23, pressing the buckle plate to the supporting flange plate of the cantilever beam through the locking piece, and further locking the unit plate to a plurality of cantilever beams by the buckle plates on two sides of the cantilever beam.

And S24, connecting the upturned flanges of two adjacent unit plates together through bolts, so that a plurality of cantilever beams and a plurality of unit plates are fixedly connected into a base.

S3: after the base is formed, the cantilever body is mounted on the upper portions of the plurality of cantilever beams of the base.

Specifically, in this embodiment, the two ends of the cantilever beam are respectively provided with a screw rod vertically, and the cantilever frame body is screwed with the screw rods.

The cantilever frame is simple to manufacture, low in manufacturing cost and convenient to use and install; the construction method can be circularly used in the construction process; the safety of the bottom protection of the cantilever frame can be greatly improved; the appearance is elegant, and the ornamental value is better; the application is wide, and the building engineering industry can be popularized and implemented in a large scale.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. An overhang frame, comprising:

a cantilever frame body; and

2. The cantilever according to claim 1, wherein the unit plate block comprises:

3. The cantilever according to claim 2, wherein the number of the guide rails is two, and the guide rails are arranged along the length direction of the panel.

4. The cantilever frame according to claim 2, wherein the lower end of the vertical sliding rod is connected with a sliding block, the sliding block is slidably arranged in the sliding groove, the notch of the sliding groove extends oppositely to form a limiting flange for preventing the sliding block from slipping off the notch, and the lower end of the vertical sliding rod movably penetrates between the limiting flanges on two sides of the notch of the sliding groove.

5. The cantilever frame according to claim 4, wherein the two ends of the guide rail are respectively connected to the upturned flanges, and the upturned flanges are provided with through holes communicated with the sliding grooves.

6. The cantilever frame according to claim 1, wherein the upper end of the vertical sliding rod is formed with an external thread, the buckle plate is provided with a through hole, the vertical sliding rod is movably inserted into the through hole, the upper end of the vertical sliding rod is screwed with a fastening piece, and the fastening piece is pressed against the upper part of the buckle plate.

7. The cantilever according to claim 1, wherein the cantilever beam has an end plate connected to an end thereof, the end plate being fixedly mounted to the facade by bolts.