Temporary device for going up and down stairs before concrete pouring
By designing a temporary device that includes a square tube ladder main frame, uprights, handrails, hanging rings, walking poles, and inclined poles, the problem of workers' instability during concrete pouring at the staircase was solved, enabling safe and reliable operation of going up and down the stairs.
Patent Information
- Application Number
- CN202423282701.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When pouring concrete at the staircase, the existing technology lacks safe temporary devices, which makes it difficult for workers to go up and down the stairs, posing a safety hazard.
Design a temporary device comprising a square tube ladder main frame, uprights, handrails, hanging rings, walkways, and diagonal braces, which is installed by hoisting to provide stability and safety and facilitates reuse.
This device, with its simple structure and the combination of handrails and walking poles, ensures that workers can safely go up and down the stairs during concrete pouring, avoiding the risk of tripping.
Smart Images
Figure CN223739064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete pouring up and down stair auxiliary device technical field especially relates to a kind of for concrete pouring before temporary device of up and down stair. BACKGROUND
[0002] When pouring concrete at stair, due to the structure and form of stair is special, need to use some temporary device to ensure the smooth pouring of concrete, avoid concrete loss and guarantee the safety of worker.In prior art, before concrete pouring, in the case of completed carpentry hanging mould, staff are directly stepped on hanging mould to go up and down stair, and hanging mould is equipped with positioning fastener, so that staff is very easy to stumble when going up and down stair, and there is no handrail to hold, staff is easy to cause center unstable when going up and down stair, it is very dangerous.For this reason, we specially propose a kind of for concrete pouring before temporary device of up and down stair. SUMMARY
[0003] The utility model aims at the problems in the background art, and proposes a kind of for concrete pouring before temporary device of up and down stair.
[0004] The utility model discloses a kind of for concrete pouring before temporary device of up and down stair, including square tube ladder main frame, square tube ladder main frame is located at four end angle positions and is equipped with vertical rod, two groups of the vertical rod of same side are equipped with handrail rod on the end away from square tube ladder main frame, two groups of lifting ring are provided on the handrail rod, multiple groups of walking rods are provided in the inner circle of square tube ladder main frame, two groups of inclined struts are provided between the two sides of square tube ladder main frame and handrail rod.
[0005] Preferably, the square tube ladder main frame is arranged in a rectangular shape, and the mounting end of each group of vertical rods is correspondingly mounted above the four end angles of the square tube ladder main frame.
[0006] Preferably, the mounting end of the handrail rod is correspondingly mounted with the top end of the two groups of vertical rods on the same side, and the handrail rod and the vertical rod are in a "U" shape when they are in an assembled state.
[0007] Preferably, the mounting end of the lifting ring is correspondingly mounted with one side of the handrail rod, and a lifting hole is formed in each group of lifting rings.
[0008] Preferably, the two ends of each group of walking rods are correspondingly mounted with the inner wall of the square tube ladder main frame, and multiple groups of walking rods are uniformly arranged in an array.
[0009] Preferably, one end of the inclined strut is correspondingly mounted below the handrail rod, and the other end of the inclined strut is correspondingly mounted with the included angle between the square tube ladder main frame and the vertical rod.
[0010] Preferably, each group of the diagonal bracing rods is arranged in an inclined manner, and the diagonal bracing rods are arranged in a triangular shape with the vertical rods and the handrails.
[0011] Compared with the prior art, the utility model has the following beneficial technical effects:
[0012] The utility model discloses simple whole structure, through the setting of the lifting ring, the device can be repeatedly used, and the stability of the device can be strengthened through the setting of the diagonal bracing rod, and the safety of the staff can be ensured when the staff goes up and down the stairs during the concrete pouring through the setting of the handrail and the walking rod and the square tubular ladder main frame. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the whole structure schematic view of the utility model;
[0014] Fig. 2 It is another view structure schematic view of the utility model;
[0015] Fig. 3 It is the side view of the utility model.
[0016] Sign significance: 1, square tubular ladder main frame;2, vertical rod;3, handrail;4, lifting ring;5, walking rod;6, diagonal bracing rod;7, lifting hole. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0018] EMBODIMENT
[0019] As Figs. 1-3 The utility model discloses a kind of temporary devices for going up and down before concrete pouring stair, including square tubular ladder main frame 1, square tubular ladder main frame 1 is set to rectangle, rectangle setting square tubular ladder main frame 1 can better different gradient stair adaptation, square tubular ladder main frame 1 on four end angle positions are all set with vertical rod 2, the installation end of each group of vertical rod 2 is correspondingly installed above the four end angles of square tubular ladder main frame 1, the installation end of each group of vertical rod 2 is fixedly connected with square tubular ladder main frame 1, the end of two groups of vertical rod 2 on same side away from square tubular ladder main frame 1 is provided with handrail 3, the installation end of handrail 3 is correspondingly installed with the top end of two groups of vertical rod 2 on same side, the top end of two groups of vertical rod 2 is fixedly connected with the side of handrail 3, handrail 3 and vertical rod 2 are in assembly state when being " U " shape, the setting of handrail 3 can be supported when staff is in operating state, so that the safety of staff when going up and down stair can be ensured;
[0020] The handrail rod 3 is provided with two groups of lifting rings 4, the mounting end of the lifting ring 4 is correspondingly mounted on one side of the handrail rod 3, and the mounting end of the lifting ring 4 is fixedly connected with the handrail rod 3. The lifting hole 7 is arranged on each group of lifting rings 4, and the lifting ring 4 and the lifting hole 7 are arranged to facilitate the operator to hoist the device, so that the device can be quickly installed and disassembled. The inner circle of the square tube ladder main frame 1 is provided with a plurality of walking rods 5, and the two ends of each group of walking rods 5 are correspondingly mounted on the inner wall of the square tube ladder main frame 1. The plurality of walking rods 5 are arranged in an array and uniformly arranged. The mounting end of the walking rod 5 is fixedly connected with the square tube ladder main frame 1. The plurality of walking rods 5 can make the operator stable up and down the stairs. Two groups of inclined struts 6 are arranged between the two sides of the square tube ladder main frame 1 and the handrail rod 3. One end of the inclined strut 6 is correspondingly mounted below the handrail rod 3. The other end of the inclined strut 6 is correspondingly mounted between the square tube ladder main frame 1 and the upright rod 2. The other end of the inclined strut 6 is fixedly connected with the square tube ladder main frame 1 and the upright rod 2. Each group of inclined struts 6 is arranged in an inclined manner. The inclined struts 6, the upright rod 2 and the handrail rod 3 are arranged in a triangular shape. The inclined struts 6, the upright rod 2 and the handrail rod 3 are arranged in a triangular shape, which can make the upright rod 2 and the handrail rod 3 more stable when assembled with the square tube ladder main frame 1. The whole device has a simple structure. The lifting ring 4 is arranged to facilitate the hoisting and disassembly of the device, so that the device can be reused. At the same time, the handrail rod 3 and the walking rod 5 cooperate with the square tube ladder main frame 1 to make the workers can hand up and down the stairs during the pouring of concrete, which ensures the safety of the workers.
[0021] In the embodiment, when the worker needs to go up and down the stairs before pouring concrete, the operator hangs the lifting hook of the crane on the lifting hole 7 of the lifting ring 4, and then places the device at the pouring position of the concrete by the crane. The bottom of the square tube ladder main frame 1 is matched with the wooden formwork, and then the operator steps on the walking rod 5 and holds the handrail rod 3 to go up and down the stairs. When not in use, it can be directly lifted away by the crane.
[0022] The above specific embodiments are only a preferred embodiment of the present application. Based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A temporary device for use in concreting of stairs, comprising a square tube ladder frame (1), characterized in that: The square tube ladder main frame (1) is provided with a vertical rod (2) at each of the four corners, two groups of handrails (3) are arranged on the two groups of vertical rods (2) on the same side away from the square tube ladder main frame (1), two groups of lifting rings (4) are arranged on the handrails (3), a plurality of walking rods (5) are arranged on the inner ring of the square tube ladder main frame (1), and two groups of inclined support rods (6) are arranged between the two sides of the square tube ladder main frame (1) and the handrails (3).
2. A temporary device for ascending and descending stairs at a concrete pouring site according to claim 1, characterized in that, The square tube ladder main frame (1) is arranged in a rectangular shape, and the mounting end of each group of vertical rods (2) is correspondingly mounted above the four corners of the square tube ladder main frame (1).
3. A temporary device for ascending and descending stairs prior to concrete pouring according to claim 1, characterized in that, The mounting end of the handrail (3) is correspondingly mounted on the top end of the two groups of vertical rods (2) on the same side, and the handrail (3) and the vertical rod (2) are in an assembled state and are in a "U" shape.
4. A temporary device for ascending and descending stairs prior to concrete placement according to claim 1, wherein The mounting end of the lifting ring (4) is correspondingly mounted on one side of the handrail (3), and a lifting hole (7) is formed in each group of lifting rings (4).
5. A temporary device for ascending and descending stairs prior to concrete placement according to claim 1, wherein, The two ends of each group of walking rods (5) are correspondingly mounted on the inner wall of the square tube ladder main frame (1), and a plurality of groups of walking rods (5) are arranged in an array and uniformly arranged.
6. A temporary device for ascending and descending stairs prior to concrete placement according to claim 1, wherein One end of the inclined support rod (6) is correspondingly mounted below the handrail (3), and the other end of the inclined support rod (6) is correspondingly mounted at the included angle between the square tube ladder main frame (1) and the vertical rod (2).
7. A temporary device for ascending and descending stairs prior to concrete placement according to claim 1, wherein Each group of inclined support rods (6) is arranged in an inclined manner, and the inclined support rod (6) is arranged in a triangular shape between the vertical rod (2) and the handrail (3).