CN112727151A - Hanging bracket for hanging stairs in pit - Google Patents
Hanging bracket for hanging stairs in pit Download PDFInfo
- Publication number
- CN112727151A CN112727151A CN202011575279.8A CN202011575279A CN112727151A CN 112727151 A CN112727151 A CN 112727151A CN 202011575279 A CN202011575279 A CN 202011575279A CN 112727151 A CN112727151 A CN 112727151A
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- Prior art keywords
- supporting
- pipe
- hanging
- tubes
- stairs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a suspension bracket for suspending stairs in a pit, which comprises a vertical suspension assembly and a connecting pipe assembly, wherein the connecting pipe assembly comprises an upper connecting pipe and a lower connecting pipe; the middle part of the inclined supporting pipe is pressed on the lower connecting pipes at the two sides of the suspension component; the lower part of the inclined supporting tube is respectively fixed with a vertical side stop lever and an ejector rod through a building fastener.
Description
Technical Field
The invention relates to the technical field of building support frames, in particular to a suspension support for hanging stairs in a pit.
Background
In modern building engineering, underground structures can be used as functional areas for parking, equipment, civil air defense, traffic and the like. With the large-scale development of underground structures, a large number of deep foundation pit projects are continuously emerging. The construction of deep foundation pit engineering is realized gradually along with the layer-by-layer excavation of earthwork, and personnel and materials need to enter the underground layer by layer during construction. Because the construction site of the deep foundation pit has large variability and is constructed from top to bottom, the use of the sizing stairway produced in factory is limited. The up and down of personnel generally adopt simple stairs which are formed by connecting field scaffold steel pipes, and the stairs have simple structures, but have poor comfort and safety. Moreover, the construction stairs are generally arranged at the periphery of the foundation pit, while the deep foundation pit is generally excavated in advance in the central area, and the stair installation is seriously delayed.
So proposed can hang the construction stair on building the corbel in the deep basal pit, construction stair generally is the zigzag, construction stair's middle part is fixed on suspension bracket, suspension bracket also generally adopts the scaffold frame steel pipe to build the constitution, suspension bracket's upper end is fixed on steel structure supporting beam, steel structure supporting beam's both ends are shelved on building the corbel in the deep basal pit, the realization is to construction stair's support, when being generally longer because steel structure supporting beam's length, and the effort concentrates on steel structure supporting beam's middle part again, can lead to steel structure supporting beam to warp after using for a long time, influence construction stair's use, so need design reinforced structure, reduce or avoid steel structure supporting beam's deformation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a suspension bracket for suspending stairs in a pit, which can be additionally provided with a reinforced steel framework, can reinforce a steel support beam, reduce the deformation of the steel support beam, and can be used for positioning the suspension bracket and limiting the movement of the suspension bracket.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a suspension bracket for suspending stairs in a pit comprises a vertical suspension assembly, wherein the suspension assembly comprises rear supporting tubes arranged in a row, a plurality of vertical side supporting tubes are arranged on two sides of the rear supporting tubes, front supporting tubes opposite to the rear supporting tubes are arranged on the front sides of the upper ends of the rear supporting tubes, a longitudinal connecting tube assembly is arranged at the upper end of the suspension assembly, the connecting tube assembly comprises an upper connecting tube and a lower connecting tube, the upper connecting tube is fixed at the upper ends of the side supporting tubes and the rear supporting tubes or on the rear supporting tubes and the front supporting tubes through building fasteners, and the lower connecting tube is positioned at the lower side of the upper connecting tube and is fixed on the side supporting tubes and the rear supporting tubes or on the rear supporting tubes and the front supporting tubes through building fasteners; go up the both ends of connecting pipe and pass through the building fastener and fix on horizontal a supporting beam, its characterized in that: the supporting beam is provided with a reinforcing steel framework which comprises a plurality of inclined supporting tubes which are inclined and crossed, and the upper parts of the inclined supporting tubes are pressed on an upper connecting pipe in the middle of the suspension component; the middle part of the inclined supporting pipe is pressed on the lower connecting pipes at the two sides of the suspension component; the lower part of the inclined supporting tube is respectively fixed with a vertical side stop lever and an ejector rod through a building fastener.
Preferably, two ends of the supporting beam are pressed against a truss beam of a building in the pit, the supporting beam is positioned at the upper end of the truss beam, the side stop lever abuts against the side wall of the truss beam, and the ejector rod abuts against the lower end face of the truss beam.
Preferably, the connecting rods are fixedly connected between the ejector rods on the same side of the suspension assembly or between the side stop levers through building fasteners.
Preferably, the upper connecting pipe in the middle of the suspension assembly is positioned at the upper side of the inclined supporting pipe, and the lower connecting pipes at two sides of the suspension assembly are positioned at the lower side of the inclined supporting pipe.
Preferably, the upper end of the rear support tube, the upper end of the side support tube and the upper end of the front support tube are flush with each other, and the lower end of the rear support tube and the lower end of the side support tube are flush with each other.
Preferably, the lower ends of the rear supporting pipe and the side supporting pipes are fixedly connected with a horizontal steel structure platform through building fasteners.
Preferably, the reinforcing steel framework is distributed between a rear supporting pipe and a front supporting pipe of the suspension assembly, and at least two inclined supporting pipes are arranged on the same side of the suspension assembly.
The invention has the beneficial effects that: it can add the reinforcement steel framework on to the outrigger, can reinforce a steel structure supporting beam, reduces the deformation of a steel structure supporting beam, can fix a position the outrigger simultaneously, restricts the removal of outrigger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic top view of the present invention.
In the figure: 1. a suspension assembly; 11. a rear support tube; 12. a side support tube; 13. a front support tube; 20. a connecting tube assembly; 21. an upper connecting pipe; 22. a lower connecting pipe; 30. a support beam; 40. reinforcing a steel framework; 41. an inclined supporting tube; 42. a side bar; 43. a top rod; 44. a connecting pipe; 50. a truss beam.
Detailed Description
Example (b): as shown in fig. 1 to 3, a hanging bracket for hanging stairs in a pit comprises a vertical hanging assembly 10, wherein the hanging assembly 10 comprises rear supporting tubes 11 arranged in a row, a plurality of vertical side supporting tubes 12 are arranged on two sides of the rear supporting tubes 11, front supporting tubes 13 opposite to the rear supporting tubes 11 are arranged on the front sides of the upper ends of the rear supporting tubes 11, longitudinal connecting tube assemblies 20 are arranged on the upper ends of the hanging assembly 10, each connecting tube assembly 20 comprises an upper connecting tube 21 and a lower connecting tube 22, the upper connecting tube 21 is fixed on the upper ends of the side supporting tubes 12 and the rear supporting tubes 11 or on the rear supporting tubes 11 and the front supporting tubes 13 through a building fastener, and the lower connecting tube 22 is positioned on the lower side of the upper connecting tube 21 and is fixed on the side supporting tubes 12 and the rear supporting tubes 11 or on the rear supporting tubes 11 and the front supporting tubes 13 through a building; the both ends of going up connecting pipe 21 are fixed on horizontal supporting beam 30 through the building fastener, its characterized in that: the supporting beam 30 is provided with a reinforcing steel framework 40, the reinforcing steel framework 40 comprises a plurality of inclined supporting pipes 41 which are inclined and crossed, and the upper parts of the inclined supporting pipes 41 are pressed on the upper connecting pipe 21 in the middle of the suspension component 10; the middle part of the inclined support pipe 41 is pressed against the lower connection pipe 22 at both sides of the suspension assembly 10; the lower part of the inclined support tube 41 is respectively fixed with a vertical side stop lever 42 and a top rod 43 through building fasteners.
The two ends of the supporting beam 30 are pressed against the truss girder 50 of the building in the pit, the supporting beam 30 is positioned at the upper end of the truss girder 50, the side stop lever 42 is abutted against the side wall of the truss girder 50, and the top rod 43 is abutted against the lower end face of the truss girder 50.
The connecting rods 44 are fixedly connected between the top rods 43 on the same side of the suspension component 10 or between the side stop rods 42 through building fasteners.
The upper connection pipe 21 at the middle of the suspension module 10 is located at the upper side of the inclined support pipe 41, and the lower connection pipes 22 at both sides of the suspension module 10 are located at the lower side of the inclined support pipe 41.
The upper end of the rear support tube 11, the upper end of the side support tube 12 and the upper end of the front support tube 13 are flush with each other, and the lower end of the rear support tube 11 and the lower end of the side support tube 12 are flush with each other.
The lower ends of the rear supporting pipe 11 and the side supporting pipe 12 are fixedly connected with a horizontal steel structure platform through a building fastener.
The reinforcing steel frame 40 is distributed between the rear support tube 11 and the front support tube 13 of the suspension assembly 10, and at least two inclined support tubes 41 are arranged on the same side of the suspension assembly 10.
The working principle is as follows: the invention is a hanging bracket for hanging stairs in a pit, which is characterized in that a reinforcing steel frame 40 is additionally arranged, as shown in a structural diagram 2 of the reinforcing steel frame 40, when a stress acts on a supporting beam 30 by a hanging component 10, because of the composition of the hanging component 10, the supporting acting force of a front supporting pipe 13 is small, the acting force is concentrated in the middle of the supporting beam 30, and the bending resistance strength of the middle of the supporting beam 30 is minimum, so that the middle of the supporting beam 30 is most easily bent downwards, and an upper connecting pipe 21 in the middle of the supporting beam 30 is most easily moved downwards along with the supporting beam 30;
the reinforcing steel framework 40 is additionally arranged, the reinforcing steel framework 40 is provided with the inclined supporting pipes 41, the upper connecting pipes 21 in the middle of the supporting beams 30 act on the inclined supporting pipes 41, the inclined supporting pipes 41 are driven to rotate around the lower connecting pipes 22 on two sides of the suspension assembly 10, the lower ends of the inclined supporting pipes 41 abut against the truss beams 50, the rotation of the inclined supporting pipes 41 is limited, and therefore the inclined supporting pipes 41 can block the upper connecting pipes 21 from falling, and the reinforcement is achieved;
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. A suspension bracket for suspending stairs in a pit comprises a vertical suspension assembly (10), wherein the suspension assembly (10) comprises rear supporting tubes (11) arranged in a row, a plurality of vertical side supporting tubes (12) are arranged on two sides of the rear supporting tubes (11), front supporting tubes (13) opposite to the rear supporting tubes (11) are arranged on the front sides of the upper ends of the rear supporting tubes (11), a longitudinal connecting tube assembly (20) is arranged on the upper end of the suspension assembly (10), the connecting tube assembly (20) comprises an upper connecting tube (21) and a lower connecting tube (22), the upper connecting tube (21) is fixed on the upper ends of the side supporting tubes (12) and the rear supporting tubes (11) or the rear supporting tubes (11) and the front supporting tubes (13) through building fasteners, the lower connecting pipe (22) is positioned at the lower side of the upper connecting pipe (21) and is fixed on the side supporting pipe (12) and the rear supporting pipe (11) or the rear supporting pipe (11) and the front supporting pipe (13) through a building fastener; go up the both ends of connecting pipe (21) and fix on horizontal supporting beam (30) through the building fastener, its characterized in that: the supporting beam (30) is provided with a reinforced steel framework (40), the reinforced steel framework (40) comprises a plurality of inclined supporting tubes (41) which are inclined and crossed, and the upper parts of the inclined supporting tubes (41) are pressed on an upper connecting tube (21) in the middle of the suspension component (10); the middle part of the inclined supporting pipe (41) is pressed on the lower connecting pipes (22) at the two sides of the suspension component (10); the lower part of the inclined supporting pipe (41) is respectively fixed with a vertical side stop lever (42) and an ejector rod (43) through a building fastener.
2. A hanging bracket for hanging stairs in pit according to claim 1, wherein: the two ends of the supporting beam (30) are pressed against the truss beam (50) of the building in the pit, the supporting beam (30) is located at the upper end of the truss beam (50), the side stop lever (42) abuts against the side wall of the truss beam (50), and the ejector rod (43) abuts against the lower end face of the truss beam (50).
3. A hanging bracket for hanging stairs in pit according to claim 1, wherein: and connecting rods (44) are fixedly connected between the top rods (43) on the same side of the suspension component (10) or between the side stop rods (42) through building fasteners.
4. A hanging bracket for hanging stairs in pit according to claim 1, wherein: the upper connecting pipe (21) in the middle of the suspension component (10) is positioned at the upper side of the inclined supporting pipe (41), and the lower connecting pipes (22) at two sides of the suspension component (10) are positioned at the lower side of the inclined supporting pipe (41).
5. A hanging bracket for hanging stairs in pit according to claim 1, wherein: the upper end of the rear supporting pipe (11), the upper end of the side supporting pipe (12) and the upper end of the front supporting pipe (13) are flush with each other, and the lower end of the rear supporting pipe (11) and the lower end of the side supporting pipe (12) are flush with each other.
6. A hanging bracket for hanging stairs in pit according to claim 5, wherein: the lower ends of the rear supporting pipe (11) and the side supporting pipes (12) are fixedly connected with a horizontal steel structure platform through building fasteners.
7. A hanging bracket for hanging stairs in pit according to claim 1, wherein: the reinforced steel framework (40) is distributed between the rear supporting pipe (11) and the front supporting pipe (13) of the suspension assembly (10), and at least two inclined supporting pipes (41) are arranged on the same side of the suspension assembly (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575279.8A CN112727151A (en) | 2020-12-28 | 2020-12-28 | Hanging bracket for hanging stairs in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575279.8A CN112727151A (en) | 2020-12-28 | 2020-12-28 | Hanging bracket for hanging stairs in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727151A true CN112727151A (en) | 2021-04-30 |
Family
ID=75606145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011575279.8A Pending CN112727151A (en) | 2020-12-28 | 2020-12-28 | Hanging bracket for hanging stairs in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727151A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199799A (en) * | 1995-01-26 | 1996-08-06 | Nikko Co Ltd | Temporary suspension staircase |
| CN107939068A (en) * | 2017-12-25 | 2018-04-20 | 中铁四局集团第二工程有限公司 | A kind of foundation pit hangs lane device |
| CN210507456U (en) * | 2019-06-25 | 2020-05-12 | 中建八局第三建设有限公司 | Standardized lower pedestrian crossing of hanging down of deep basal pit can have enough to meet need |
-
2020
- 2020-12-28 CN CN202011575279.8A patent/CN112727151A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199799A (en) * | 1995-01-26 | 1996-08-06 | Nikko Co Ltd | Temporary suspension staircase |
| CN107939068A (en) * | 2017-12-25 | 2018-04-20 | 中铁四局集团第二工程有限公司 | A kind of foundation pit hangs lane device |
| CN210507456U (en) * | 2019-06-25 | 2020-05-12 | 中建八局第三建设有限公司 | Standardized lower pedestrian crossing of hanging down of deep basal pit can have enough to meet need |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |