CN219100690U

CN219100690U - Safety ladder cage attached bolt type connecting piece

Info

Publication number: CN219100690U
Application number: CN202320000881.1U
Authority: CN
Inventors: 张强; 张龙; 陈仕波; 杨华波; 刘和操
Original assignee: Southwest Communication Construction Group Co ltd
Current assignee: Southwest Communication Construction Group Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-30
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a safety ladder cage attaching bolt type connecting piece, which mainly comprises a connecting steel pipe, L-shaped threaded head steel bars, embedded sleeves and a scissor support, wherein a sleeve ring is arranged at one end of the connecting steel pipe and is sleeved with the L-shaped threaded head steel bars, the L-shaped threaded head steel bars are in threaded connection with the embedded sleeves embedded in a building body, the ladder cage and the building body can be quickly connected together, the quick construction of the ladder cage is realized, when the safety ladder cage attaching bolt type connecting piece is detached, a person only needs to stand at one side of the ladder cage to rotate the connecting steel pipe and the scissor support close to one end of the building and connected together by using movable fasteners, and the connecting steel pipe can be unscrewed from the building body without manually climbing the building body for disassembly. Through setting up the arc cassette and fixing the one end of connecting the steel pipe and taking the lantern ring on the safety ladder cage body, when dismantling, personnel only need stand on the stair and dismantle the arc cassette from the ladder cage and get off can be with connecting steel pipe and safety ladder cage body separation, demolish the scissors that is close to the safety ladder cage body and prop the connection fastener to make things convenient for personnel to hold and connect steel pipe and scissors to unscrew it from the building body, compare with prior art, the dismouting of this utility model is safer convenient.

Description

Safety ladder cage attached bolt type connecting piece

Technical Field

The utility model relates to the technical field of safety ladder cages, in particular to a safety ladder cage attachment bolt type connecting piece.

Background

The safe ladder cage is also called a box ladder cage, is mainly used for a bridge high pier and a pedestrian passageway for building foundation pit construction, and is mainly characterized in that main components are a frame, a ladder, a handrail, a safety protection net and the like.

In order to ensure the stability of the safety ladder cage, the safety ladder cage and a building are generally required to be connected and fixed together, at present, a connecting piece of the existing safety ladder cage and the building is mostly fixed by adopting a bolt tightening or direct welding mode when being connected with the wall surface of the building, for example, an adjustable length type safety ladder cage wall connecting piece combination device for engineering disclosed in patent grant publication No. CN 209010987U is required to be manually climbed on the wall surface of the building to be disassembled when the safety ladder cage is required to be disassembled, which definitely leads to complicated disassembly process, and the manual work has larger danger outside the wall surface of the building, so that the disassembly is unsafe, and the prior art is required to be improved to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a safety ladder cage attached bolt type connecting piece, which solves the problem that the prior art in the background art is inconvenient to install and detach the connecting piece from a building wall surface and has high risk in the installation and detachment processes.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an attached bolt formula connecting piece of emergency ladder cage, includes emergency ladder cage body, building body, connecting steel pipe, pre-buried sleeve pipe, stull and L type screw thread head reinforcing bar, the emergency ladder cage body sets up in one side of next-door neighbour building body, be provided with connecting steel pipe between emergency ladder cage body and the building body, the lantern ring is installed to the one end of connecting steel pipe, the internal pre-buried sleeve pipe that has of building, the lantern ring cup joints with the short one end of L type screw thread head reinforcing bar, is provided with fixation nut on the lantern ring, and the lantern ring is fixed through fixation nut with the short one end of L type screw thread head reinforcing bar, the long one end and the pre-buried sleeve pipe threaded connection of L type screw thread head reinforcing bar, the outer wall setting of emergency ladder cage body is hugged closely to the other end of connecting steel pipe, and installs the arc cassette on the connecting steel pipe, connecting steel pipe passes through arc cassette and emergency ladder cage body fixed connection.

As a further scheme of the utility model: the arc-shaped clamping seat is provided with a bolt fixing assembly, and the arc-shaped clamping seat is fixedly connected with the safety ladder cage body through the bolt fixing assembly.

As still further aspects of the utility model: the bolt fixing assembly comprises a screw and a hexagonal nut, the screw is arranged between the safety ladder cage body and the arc clamping seat in a penetrating mode, and the hexagonal nut is arranged on the screw.

As still further aspects of the utility model: the L-shaped thread head steel bar is made by bending waste steel bars by 90 degrees.

As still further aspects of the utility model: the safety ladder cage body comprises four vertical beams, cross beams, stairs and four safety protection nets, wherein the four vertical beams are rectangular, the cross beams are installed between every two vertical beams, the stairs are installed in surrounding areas where the vertical beams and the cross beams are empty, the safety protection nets are arranged around, and the arc-shaped clamping seats are installed on the outer walls of the vertical beams.

As still further aspects of the utility model: a scissor brace is arranged between the two connecting steel pipes which are arranged side by side, and each end head of the scissor brace is provided with a movable fastener and is fixed with the connecting steel pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model mainly comprises a connecting steel pipe, an L-shaped thread head reinforcing steel bar, an embedded sleeve and a scissor brace, wherein the sleeve ring is arranged at one end of the connecting steel pipe, the L-shaped thread head reinforcing steel bar is sleeved with the L-shaped thread head reinforcing steel bar, the L-shaped thread head reinforcing steel bar is in threaded connection with the embedded sleeve embedded in a building body, the ladder cage and the building body can be quickly connected together, the quick construction of the ladder cage is realized, when the ladder cage is disassembled, a person only needs to stand at one side of the ladder cage to rotate the connecting steel pipe and the scissor brace which are close to one end of the building and are connected together by using movable fasteners, and the connecting steel pipe can be unscrewed from the building body without manually climbing the building body for disassembly.

2. According to the utility model, the arc-shaped clamping seat is arranged, one end of the connecting steel pipe without the lantern ring is fixed on the safety ladder cage body through the arc-shaped clamping seat, when the safety ladder cage is disassembled, a person only needs to stand on a stair to disassemble the arc-shaped clamping seat from the ladder cage, the connecting steel pipe and the safety ladder cage body can be separated, and the scissor support connecting fastener close to the safety ladder cage body is disassembled, so that the person can conveniently hold the connecting steel pipe and the scissor support to unscrew the connecting steel pipe and the scissor support from the building body, and compared with the prior art, the safety ladder cage is safer and more convenient to disassemble.

Drawings

Fig. 1 is a schematic structural view of a safety ladder cage attachment bolt type connector.

Fig. 2 is a top view of a safety ladder cage attachment bolt type connector.

Fig. 3 is an enlarged view of the structure of the cage attachment bolt type connector at a in fig. 1.

1. A safety ladder cage body; 101. a vertical beam; 102. a cross beam; 103. stairs; 104. a protective net; 2. a building body; 3. connecting steel pipes; 4. embedding a sleeve; 5. a collar; 6. an arc-shaped clamping seat; 7. a bolt fixing assembly; 701. a screw; 702. a hexagonal nut; 8. a scissors support; 9. a movable fastener; 10. l-shaped thread head reinforcing steel bars; 11. and (5) fixing a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a safety ladder cage attachment bolt type connecting piece comprises a safety ladder cage body 1, a building body 2, a connecting steel pipe 3, an embedded sleeve 4, an L-shaped thread head reinforcing steel bar 10 and a scissor support 8, wherein the safety ladder cage body 1 is arranged on one side close to the building body 2, a connecting steel pipe 3 is arranged between the safety ladder cage body 1 and the building body 2, one end of the connecting steel pipe 3 is provided with a lantern ring 5, the embedded sleeve 4 is embedded in the building body 2, the lantern ring 5 is sleeved with one short end of the L-shaped thread head reinforcing steel bar 10, a fixing nut 11 is arranged on the lantern ring 5, one long end of the lantern ring 5 is in threaded connection with the embedded sleeve 4, the L-shaped thread head reinforcing steel bar 10 is sleeved with the L-shaped thread head reinforcing steel bar 10 through the lantern ring 5, the safety ladder cage body 1 and the building body 2 can be quickly set up, when the safety ladder body is detached, a worker is required to stand on one side of the building body and is required to be fixedly connected with the arc-shaped steel pipe 3 from the building body 3 through a clamping seat 3, and the other end of the safety ladder cage body is required to be detached from the arc-shaped steel pipe 3.

Install bolt fastening assembly 7 on the arc cassette 6, arc cassette 6 passes through bolt fastening assembly 7 and 1 fixed connection of safety ladder cage, and bolt fastening assembly 7 includes screw rod 701 and hexagon nut 702, and screw rod 701 runs through and sets up between safety ladder cage body 1 and arc cassette 6, installs hexagon nut 702 on the screw rod 701, adopts bolt fastening assembly 7 can make things convenient for personnel to install arc cassette 6 on the safety ladder cage body 1 or dismantle from safety ladder cage body 1.

The L-shaped thread head reinforcing steel bar 10 is made by bending waste reinforcing steel bars by 90 degrees, so that building materials can be saved.

The safety ladder cage body 1 comprises four vertical beams 101, cross beams 102, stairs 103 and safety protection nets 104, wherein the vertical beams 101 are rectangular, the cross beams 102 are installed between every two adjacent vertical beams 101, the stairs 103 are installed in empty surrounding areas of the vertical beams 101 and the cross beams 102, the safety protection nets 104 are arranged around, and the safety protection capability of the safety ladder cage body 1 is improved, so that personnel can stand on the safety ladder cage body more safely. The arc-shaped clamping seat 6 is arranged on the outer wall of the vertical beam 101.

A scissor brace 8 is arranged between the two connecting steel pipes 3 which are arranged side by side, and each end of the scissor brace 8 is provided with a movable fastener 9 which is fixed with the connecting steel pipe 3. The arrangement of the scissors support 8 can enable the safety ladder cage body 1 to be connected with the building body 2 more firmly and stably.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The working principle of the utility model is as follows:

during the use, when setting up the in-process to safe ladder cage body 1, personnel are on first boarding safe ladder cage body 1, use movable fastener 9 to connect steel pipe 3 and bracing 8 and be in the same place being close to one side of lantern ring 5, establish the one end cover that connects steel pipe 3 had lantern ring 5 on L type thread head reinforcing bar 10 and use fixation nut 11 fixed, then hold and connect steel pipe 3 and bracing 8 to screw in L type thread head reinforcing bar 10 on the pre-buried sleeve pipe 4 of burying in advance in building body 2, the other end that will connect steel pipe 3 passes through arc cassette 6 again and fixes on safe ladder cage body 1, then use movable fastener 9 to be close to the bracing 8 of safe ladder cage body 1 one side and connect steel pipe 3 fixed, realize being close to safe ladder cage body 1 quick fixation, when dismantling, personnel only need dismantle bolt fastening assembly 7 from safe ladder cage body 1, use movable fastener 9 on the both ends that bracing 8 are close to safe ladder cage body 1, then lift down arc cassette 6 from safe ladder cage body 1, use movable fastener 9 to connect together and connect 3 and prop up 3 and make and dismantle 3 from the pre-buried sleeve pipe 3 and make and dismantle 3 more from the high-efficient in-building steel pipe 2.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a safe ladder cage adheres to bolt-type connecting piece, includes safe ladder cage body (1), building body (2), connecting steel pipe (3), pre-buried sleeve pipe (4), bracing (8) and L type screw thread head reinforcing bar (10), its characterized in that: the safe ladder cage is characterized in that the safe ladder cage body (1) is arranged on one side close to the building body (2), a connecting steel pipe (3) is arranged between the safe ladder cage body (1) and the building body (2), a lantern ring (5) is arranged at one end of the connecting steel pipe (3), an embedded sleeve (4) is embedded in the building body (2), the lantern ring (5) is sleeved with one short end of an L-shaped threaded head reinforcing steel bar (10), a fixing nut (11) is arranged on the lantern ring (5), one short end of the lantern ring (5) and the L-shaped threaded head reinforcing steel bar (10) is fixed through the fixing nut (11), one long end of the L-shaped threaded head reinforcing steel bar (10) is in threaded connection with the embedded sleeve (4), the other end of the connecting steel pipe (3) is tightly attached to the outer wall of the safe ladder cage body (1), and an arc-shaped clamping seat (6) is arranged on the connecting steel pipe (3), and the connecting steel pipe (3) is fixedly connected with the safe ladder cage body (1) through the arc-shaped clamping seat (6).

2. The safety ladder cage attachment bolt connector of claim 1, wherein: the arc-shaped clamping seat (6) is provided with a bolt fixing assembly (7), and the arc-shaped clamping seat (6) is fixedly connected with the safety ladder cage body (1) through the bolt fixing assembly (7).

3. The safety ladder cage attachment bolt connector of claim 2, wherein: the bolt fixing assembly (7) comprises a screw (701) and a hexagonal nut (702), the screw (701) is arranged between the safety ladder cage body (1) and the arc-shaped clamping seat (6) in a penetrating mode, and the hexagonal nut (702) is arranged on the screw (701).

4. The safety ladder cage attachment bolt connector of claim 1, wherein: the L-shaped thread head steel bar (10) is made by bending waste steel bars by 90 degrees.

5. The safety ladder cage attachment bolt connector of claim 1, wherein: the safety ladder cage body (1) comprises four vertical beams (101), cross beams (102), stairs (103) and surrounding protective screens (104), wherein the vertical beams (101) are rectangular, the cross beams (102) are arranged between every two adjacent vertical beams (101), the stairs (103) are arranged in empty surrounding areas of the vertical beams (101) and the cross beams (102), the safety protective screens (104) are arranged around, and the arc-shaped clamping seat (6) is arranged on the outer wall of the vertical beams (101).

6. The safety ladder cage attachment bolt connector of claim 1, wherein: a scissor brace (8) is arranged between the two connecting steel pipes (3) which are arranged side by side, and each end head of the scissor brace (8) is provided with a movable fastener (9) and is fixed with the connecting steel pipe (3).