CN220868774U - Bearing framework at bottom of scaffold - Google Patents
Bearing framework at bottom of scaffold Download PDFInfo
- Publication number
- CN220868774U CN220868774U CN202322159292.0U CN202322159292U CN220868774U CN 220868774 U CN220868774 U CN 220868774U CN 202322159292 U CN202322159292 U CN 202322159292U CN 220868774 U CN220868774 U CN 220868774U
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- main body
- cantilever beam
- pull rod
- beam main
- scaffold
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000004080 punching Methods 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a bearing framework at the bottom of a scaffold, which relates to the technical field of constructional engineering and comprises a cantilever beam main body, a connecting structure and a building main body, wherein the cantilever beam main body is installed with the building main body through the symmetrically arranged connecting structure, and a pull rod structure is further arranged between the cantilever beam main body and the building main body; the center of the top end of the cantilever beam main body and the position far away from the building main body are both provided with connecting pieces, the top end of the cantilever beam main body is equidistantly provided with reinforcing steel bar pieces, and one end of the cantilever beam main body close to the building main body is provided with a mounting piece; the connecting structure comprises a sleeve, wherein two ends of the sleeve are provided with inner threaded holes in a penetrating mode, one end of each inner threaded hole is provided with a temporary fixing screw, and the other end of each inner threaded hole is provided with a stud; compared with the existing bearing framework at the bottom of the scaffold, the support stability, safety and practicability of the bearing framework at the bottom of the scaffold are improved through design.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a bearing framework at the bottom of a scaffold.
Background
A basket scaffold is a scaffold system that is freely and vertically moved downward by being suspended from the outside of a building. The scaffold is generally built by one or more clamps built by metal, the clamps hang the scaffold system on a bearing structure in a building, the type of scaffold is named as a flower basket which is shaped like a flower basket, the flower basket type scaffold is firm and reliable in design, and meanwhile, the scaffold has the advantage of easy assembly and disassembly, can meet the requirements of buildings with different shapes, and has stronger flexibility and adaptability;
However, before the flower basket type scaffold system is built, the bearing framework at the bottom is required to be built, generally, a cantilever beam and a bearing part of a main building body are used for bolt installation, and a pull rod is used for reinforcing the supporting strength;
The flower basket type scaffold with the application number of <202121182134.1> comprises a main body structure, a supporting component arranged on the main body structure and a connecting component obliquely arranged on an outer wall of a building, wherein the main body structure comprises a plurality of positioning plates arranged on an inner wall of the building, wall penetrating pieces arranged on the positioning plates and structural members arranged on the outer wall of the building.
The above patent suffers from the following drawbacks: because the installation of I-steel frame needs to be fixed through the bolt punching, but only through the mode of fixed punching, because the I-steel frame can be established in the bottom of basket of flowers type scaffold system and play the supporting effect, this mode that can punch can lead to fixed unstable and can't guarantee that the I-steel frame is in the condition of same horizontal line and appear, appears the potential safety hazard.
We therefore propose a load bearing framework for the scaffold floor.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, because the I-shaped steel frame needs to be fixed through bolt punching, but only through a fixed punching mode, the I-shaped steel frame can be arranged at the bottom of the flower basket type scaffold system to have a supporting effect, and the punching mode can lead to the situation that the fixation is not stable enough and the I-shaped steel frame cannot be ensured to be positioned on the same horizontal line, so that potential safety hazards appear.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The bearing framework at the bottom of the scaffold comprises a cantilever beam main body, a connecting structure and a building main body, wherein the cantilever beam main body is installed with the building main body through the symmetrically arranged connecting structure, and a pull rod structure is further arranged between the cantilever beam main body and the building main body;
The center of the top end of the cantilever beam main body and the position far away from the building main body are both provided with connecting pieces, the top end of the cantilever beam main body is equidistantly provided with reinforcing steel bar pieces, and one end of the cantilever beam main body close to the building main body is provided with a mounting piece;
The connecting structure comprises a sleeve, wherein two ends of the sleeve are provided with inner threaded holes in a penetrating mode, one end of each inner threaded hole is provided with a temporary fixing screw, and the other end of each inner threaded hole is provided with a stud;
the pull rod structure comprises an upper pull rod and a lower pull rod.
As a preferable scheme of the utility model, the connecting piece at the center of the top end is fixed with the lower pull rod through a bolt, the connecting piece at the position far away from the building main body is fixed with the upper pull rod through a high-strength bolt, the two sides above the building main body are respectively provided with wall connecting pieces in a staggered manner, and one ends of the upper pull rod and the lower pull rod, which are close to the wall connecting pieces, are fixed through the high-strength bolt.
The technical effect of adopting the further scheme is as follows: fix through upper and lower pull rod and connecting piece, play the fixed effect of secondary enhancement, promote bearing structure's stability.
As a preferable scheme of the utility model, the wall connecting pieces at two sides deviate from the center distance of the cantilever beam main body to one side by 150mm, and the horizontal included angle between the upper pull rod and the lower pull rod is not smaller than 45 degrees.
The technical effect of adopting the further scheme is as follows: the two sides of the wall connecting piece deviate from 150mm, so that the upper pull rod and the lower pull rod are not affected each other, the pull rod is prevented from colliding with the vertical rod when the pull rod is installed, and the horizontal included angle between the upper pull rod and the lower pull rod is not less than 45 degrees, so that the suspension strength is ensured.
As a preferable scheme of the utility model, the steel bar piece is welded with the cantilever beam main body, the mounting piece and the cantilever beam main body are integrally formed, and the mounting piece is symmetrically provided with mounting holes.
The technical effect of adopting the further scheme is as follows: the installation piece is fixed with the building wall body through the connecting structure.
As a preferable scheme of the utility model, the periphery of the temporary fixing screw rod is sleeved with a nut fixing piece, and the stud bolt and the mounting piece are fixed through a high-strength bolt.
The technical effect of adopting the further scheme is as follows: after the nut fixing piece is in threaded connection with the temporary fixing screw, the temporary fixing screw is fixedly connected with the cement outer formwork, after concrete pouring, the nut fixing piece is twisted out to withdraw from the side formwork, so that the cantilever beam main body is installed, and the embedded part is prevented from deviating in the concrete pouring process.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the design of the connecting structure, after the nut fixing piece is in threaded connection with the temporary fixing screw, the temporary fixing screw is connected and fixed with the cement outer template, after concrete pouring, the nut fixing piece is twisted out before the side template is disassembled, so that the cantilever beam main body is installed, the embedded part is ensured not to deviate in the concrete pouring process, the hole site is designed before the wall body is positioned, the hole site is ensured to be positioned on the same horizontal line, the subsequent stability of the cantilever beam main body is ensured to enable the same horizontal line, the bearing safety of the bottom of the scaffold is improved, and the potential safety hazard is avoided.
Drawings
Fig. 1 is a schematic top view of an overall structure of a scaffold bottom load-bearing framework according to the present utility model;
fig. 2 is a schematic side view of the overall structure of a scaffold bottom load-bearing framework according to the present utility model;
fig. 3 is a schematic structural diagram of a connection structure of a scaffold bottom bearing structure according to the present utility model.
Legend description: 1. a cantilever beam main body; 11. a connecting piece; 12. a reinforcing bar member; 13. a mounting member; 2. a connection structure; 21. a sleeve; 22. an internal threaded hole; 23. temporarily fixing the screw; 231. a nut fixing member; 24. a stud bolt; 3. a pull rod structure; 31. a pull rod; 32. a pull-down rod; 4. a building main body; 41. and a wall connecting piece.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-3, the present utility model provides a technical solution: the bearing framework at the bottom of the scaffold comprises a cantilever beam main body 1, a connecting structure 2 and a building main body 4, wherein the cantilever beam main body 1 is installed with the building main body 4 through the symmetrically arranged connecting structure 2, and a pull rod structure 3 is further arranged between the cantilever beam main body 1 and the building main body 4; the center of the top end of the cantilever beam main body 1 and the position far away from the building main body 4 are both provided with connecting pieces 11, the top end of the cantilever beam main body 1 is equidistantly provided with reinforcing steel bar pieces 12, and one end of the cantilever beam main body 1 near the building main body 4 is provided with a mounting piece 13; the connecting structure 2 comprises a sleeve 21, wherein two ends of the sleeve 21 are provided with internal threaded holes 22 in a penetrating way, one end of each internal threaded hole 22 is provided with a temporary fixing screw 23, the other end of each internal threaded hole 22 is provided with a stud 24, and the temporary fixing screws 23 and the stud 24 can be connected from one end; the pull rod structure 3 includes an upper pull rod 31 and a lower pull rod 32.
Example 2
As shown in fig. 1-3, the connecting piece 11 and the lower pull rod 32 at the center of the top end are fixed through bolts, the upper pull rod 32 and the lower pull rod 32 are fixed through the connecting piece 11 and the upper pull rod 31, the effect of secondary reinforcement fixation is achieved, the connecting piece 11 and the upper pull rod 31 at the position far away from the building main body 4 are fixed through high-strength bolts, the wall connecting pieces 41 are respectively arranged at the upper side and the lower side of the building main body 4 in a staggered mode, one ends of the upper pull rod 31 and the lower pull rod 32 close to the wall connecting pieces 41 are fixed through the high-strength bolts, the center distance of the two side wall connecting pieces 41 far away from the cantilever beam main body 1 deviates to one side by 150mm, the horizontal included angle between the upper pull rod 31 and the lower pull rod 32 is not less than 45 degrees, the wall connecting pieces deviate to two sides by 150mm, the upper pull rod 32 and the lower pull rod 32 are not affected by each other, the vertical rod collision during the installation of the pull rod is prevented, the strength of suspension is guaranteed through the horizontal included angle between the upper pull rod 31 and the lower pull rod 32 and the cantilever beam main body 1, the mounting piece 13 and the cantilever beam main body 1 are welded, the mounting piece 13 are integrally formed, the mounting holes are symmetrically, the mounting pieces 13 are formed, the periphery of the temporary fixing screw 23 is sleeved with the fixing pieces 231, and the stud 231 are fixed through the high-strength bolts.
The working flow of the utility model is as follows: when the bearing framework of the scaffold bottom is built, the building of a locating surface is firstly carried out on the building main body 4, after the template enclosure is finished, the temporary fixing screw 23 is fixedly connected with the sleeve 21, and then the nut fixing piece 231 is rotated on a hole site positioned on the template through the temporary fixing screw 23, so that the nut fixing piece 231 is matched with the sleeve 21 to be fixed, after concrete pouring, before the side template is disassembled, the nut fixing piece 231 is twisted out, the installation of the stud 24 is carried out, the installation holes are symmetrically formed in the installation piece 13 and are butted with the stud 24, and the installation of the cantilever beam main body 1 is completed through the installation of the high-strength bolts and the gaskets.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a load-bearing framework of scaffold frame bottom, includes cantilever beam main part (1), connection structure (2) and building main part (4), its characterized in that: the cantilever beam main body (1) is installed with the building main body (4) through symmetrically arranged connecting structures (2), and a pull rod structure (3) is further arranged between the cantilever beam main body (1) and the building main body (4);
The center of the top end of the cantilever beam main body (1) and the position far away from the building main body (4) are both provided with connecting pieces (11), the top end of the cantilever beam main body (1) is provided with reinforcing steel bar pieces (12) at equal intervals, and one end of the cantilever beam main body (1) close to the building main body (4) is provided with a mounting piece (13);
The connecting structure (2) comprises a sleeve (21), two ends of the sleeve (21) are provided with inner threaded holes (22) in a penetrating mode, one end of each inner threaded hole (22) is provided with a temporary fixing screw (23), and the other end of each inner threaded hole (22) is provided with a stud bolt (24);
The pull rod structure (3) comprises an upper pull rod (31) and a lower pull rod (32).
2. The scaffold bottom load bearing structure of claim 1, wherein: the connecting piece (11) and the lower pull rod (32) are fixed through bolts at the center of the top end, the connecting piece (11) and the upper pull rod (31) are fixed through high-strength bolts at the position far away from the building main body (4), wall connecting pieces (41) are respectively arranged at the high-low stagger positions of the two sides above the building main body (4), and one ends, close to the wall connecting pieces (41), of the upper pull rod (31) and the lower pull rod (32) are fixed through high-strength bolts.
3. The scaffold bottom load bearing structure of claim 2, wherein: the two sides of the wall connecting piece (41) deviate from the center distance of the cantilever beam main body (1) to one side by 150mm, and the horizontal included angle between the upper pull rod (31) and the lower pull rod (32) is not smaller than 45 degrees.
4. The scaffold bottom load bearing structure of claim 1, wherein: the steel bar piece (12) is welded with the cantilever beam main body (1), the mounting piece (13) and the cantilever beam main body (1) are integrally formed, and mounting holes are symmetrically formed in the mounting piece (13).
5. The scaffold bottom load bearing structure of claim 1, wherein: the periphery of the temporary fixing screw rod (23) is sleeved with a nut fixing piece (231), and the stud bolt (24) and the mounting piece (13) are fixed through a high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159292.0U CN220868774U (en) | 2023-08-11 | 2023-08-11 | Bearing framework at bottom of scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159292.0U CN220868774U (en) | 2023-08-11 | 2023-08-11 | Bearing framework at bottom of scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868774U true CN220868774U (en) | 2024-04-30 |
Family
ID=90821007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159292.0U Active CN220868774U (en) | 2023-08-11 | 2023-08-11 | Bearing framework at bottom of scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868774U (en) |
-
2023
- 2023-08-11 CN CN202322159292.0U patent/CN220868774U/en active Active
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| GR01 | Patent grant |