CN219261748U

CN219261748U - Stairwell inclined support

Info

Publication number: CN219261748U
Application number: CN202320586676.8U
Authority: CN
Inventors: 冯普; 高云龙; 李成礼; 李义广; 李明伟; 徐贺
Original assignee: Beijing Fourth Construction & Engineering Co ltd
Current assignee: Beijing Fourth Construction & Engineering Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-06-27
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a staircase bearing diagonal, includes adjustable bracing piece, the both ends of bracing piece are fixedly connected with first concave board and second concave board respectively, the inside of first concave board articulates there is the second backup pad, the inboard of second concave board articulates there is first backup pad, the top fixedly connected with arc of second backup pad, the surface fixedly connected with slide bar of first concave board, the other end and the inside swing joint of arc of slide bar; the utility model can drive the sliding rod to slide in the arc-shaped plate, is convenient for a worker to observe the position of the pointer staying on the surface of the arc-shaped plate, thereby achieving a more stable included angle and further improving the supporting effect, and simultaneously can conveniently adjust the distance between the third supporting plate and the ground according to the inclined position of the supporting rod, thereby being convenient for supporting the supporting rod better in the follow-up process and further improving the stability.

Description

Stairwell inclined support

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a stairwell inclined support.

Background

Stairs are members in buildings for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairs are also provided in multi-storey and high-rise buildings provided with elevators and escalators as the main vertical means of transportation. High-rise buildings, although using elevators as the main vertical vehicles, still leave stairways for escape in the event of fire. The stairs are composed of a stair section (also called stair run), a platform (rest platform), a enclosing member and the like. The horizontal projection distance between the lowest and highest steps of the stair is the length of the stair, and the total height of the stair is the height of the stair.

In the construction of stairs, it is necessary to use templates as supports for casting. In the process of using the template, the inclined support is needed to support the template, and when the inclined support is used at present, the inclined angle of the inclined support is often controlled through long-term working experience of staff, and as the inclined angle between the inclined support and the ground is preferably the most stable between 45 degrees and 60 degrees, a novice worker is difficult to control, and when the inclined support is supported, the inclined support and the ground are fixed only by a single supporting plate, so that the supporting effect is poor.

Disclosure of Invention

The utility model aims to provide a stairwell diagonal bracing, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a staircase bearing diagonal, includes adjustable bracing piece, the both ends of bracing piece are first concave board of fixedly connected with respectively and second concave board, the inside of first concave board articulates there is the second backup pad, the inboard of second concave board articulates there is first backup pad, the top fixedly connected with arc of second backup pad, the fixed surface of first concave board is connected with the slide bar, the other end of slide bar and the inside swing joint of arc, the other end fixedly connected with pointer of slide bar, the below of bracing piece is provided with the third backup pad, articulated between third backup pad and the bracing piece has the adjustment structure who is used for supporting the bracing piece.

Preferably, the adjusting structure comprises a fixed pipe, a screw rod and a torsion disc, wherein the bottom of the fixed pipe is hinged to the top of the third supporting plate, the surface of the screw rod is movably connected with the inside of the fixed pipe, the surface of the bottom of the torsion disc is rotatably connected with the top end of the fixed pipe, and the inside of the torsion disc is in threaded connection with the surface of the screw rod.

Preferably, the limiting grooves are formed in two sides of the inner cavity of the fixed pipe, limiting blocks are fixedly connected to two sides of the screw rod, and the surface of each limiting block is in sliding connection with the inner part of each limiting groove.

Preferably, the bottom fixedly connected with cardboard of bracing piece, the inboard of cardboard is the joint setting with the surface of fixed pipe.

Preferably, handles are fixedly connected to the front side and the rear side of the support rod, and the front handle and the rear handle are symmetrically distributed.

Preferably, the fixing holes are formed in two sides of the inner portion of the third supporting plate, and the fixing holes are formed in the left side and the right side of one end of the fixing tube.

Compared with the prior art, the utility model has the following characteristics and beneficial effects.

1. According to the utility model, through the arrangement of the arc-shaped plate, the sliding rod and the pointer, when the supporting rod rotates in an inclined way, the sliding rod can be driven to slide in the arc-shaped plate, so that a worker can observe the position of the pointer on the surface of the arc-shaped plate conveniently, a more stable included angle is achieved, the supporting effect is further improved, and meanwhile, through the arrangement of the fixed pipe, the screw rod, the torsion disc and the third supporting plate, the distance between the third supporting plate and the ground can be conveniently adjusted according to the inclined position of the supporting rod, so that the supporting rod can be supported better later, and the stability is further improved.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a right-side perspective view of the present utility model.

Fig. 3 is a schematic view of a partial perspective cross-sectional structure in the present utility model.

Fig. 4 is an enlarged view of the utility model at a in fig. 1.

Fig. 5 is an enlarged view of the present utility model at B in fig. 3.

Reference numerals: 1-supporting rod, 2-first concave plate, 3-second concave plate, 4-first supporting plate, 5-second supporting plate, 6-arc, 7-slide bar, 8-pointer, 9-third supporting plate, 10-adjusting structure, 101-fixed pipe, 102-screw rod, 103-torsion disc, 11-limit groove, 12-limit block, 13-fixed hole, 14-handle, 15-cardboard.

Detailed Description

Referring to fig. 1-5, this kind of staircase bearing diagonal includes adjustable bracing piece 1, the both ends of bracing piece 1 are fixedly connected with first concave board 2 and second concave board 3 respectively, the inside of first concave board 2 articulates there is second backup pad 5, the inboard of second concave board 3 articulates there is first backup pad 4, the top fixedly connected with arc 6 of second backup pad 5, the fixed surface of first concave board 2 is connected with slide bar 7, the other end and the inside swing joint of arc 6 of slide bar 7, the other end fixedly connected with pointer 8 of slide bar 7, the below of bracing piece 1 is provided with third backup pad 9, articulated between third backup pad 9 and the bracing piece 1 has the regulation structure 10 that is used for carrying out the support to bracing piece 1, through the setting of arc 6, slide bar 7 and pointer 8, when bracing piece 1 is in slope rotation, can drive slide bar 7 in the inside of arc 6, make things convenient for the staff to observe the position that pointer 8 stays on the surface of arc 6, thereby reach more steady contained angle, and then improve the effect of supporting, simultaneously through fixed pipe 101, screw 102, turn round dish 103 and setting up with the third backup pad 9 can be adjusted the position of support piece 1, and then be convenient for the stability is improved, and the following ground is convenient for carry out, the stability is better, the setting up between the support position to the support piece 1.

In this embodiment, adjust structure 10 includes fixed pipe 101, screw rod 102 and turn round dish 103, the bottom of fixed pipe 101 is articulated with the top of third backup pad 9, the inside swing joint of fixed pipe 101 is on the surface of screw rod 102, turn round the surface of dish 103 bottom and the top rotation of fixed pipe 101 are connected, the inside of turning round dish 103 and the surface threaded connection of screw rod 102, when bracing piece 1 is supporting the stair, in order to improve the stability when supporting, rotatable turn round dish 103 to drive the screw rod 102 and remove in the inside of fixed pipe 101, thereby adjust the length of supporting, and then conveniently support bracing piece 1.

In this embodiment, the two sides of the inner cavity of the fixed pipe 101 are provided with the limit grooves 11, the two sides of the screw 102 are fixedly connected with the limit blocks 12, the surface of the limit block 12 is in sliding connection with the inside of the limit groove 11, and the screw 102 can be subjected to auxiliary limit through the sliding connection of the limit block 12 in the limit groove 11, and the stability of the screw during movement is maintained.

In this embodiment, the bottom fixedly connected with cardboard 15 of bracing piece 1, the inboard of cardboard 15 is the joint setting with the surface of fixed pipe 101, through the setting of cardboard 15, can carry out spacing fixedly to the fixed pipe 101 after accomodating, conveniently carries.

In this embodiment, the front and back sides of the support rod 1 are fixedly connected with handles 14, and the front and back handles 14 are symmetrically distributed, and the support rod 1 can be pulled through the arrangement of the handles 14, and meanwhile, the support rod is convenient to carry.

In this embodiment, the fixing holes 13 are formed on two sides of the inner portion of the third support plate 9, and the fixing holes 13 are located on the left and right sides of one end of the fixing tube 101, and the third support plate 9 can be fixed by bolts through the arrangement of the fixing holes 13, so that stability in fixing is improved.

It should be noted that: the surface of the arc-shaped plate 6 is provided with angle scale marks, so that the staff can watch conveniently.

The working principle of the embodiment is as follows: when supporting the stair, can fix first with the ground through bolt with one side of second backup pad 5, then adjust the inclination of bracing piece 1, and observe the position that pointer 8 was inclined at arc 6 surface, make the inclination range be between 45 degrees to 60 degrees, after the adjustment is accomplished, accessible bolt is fixed first backup pad 4 with the stair face that needs to support, afterwards adjust the inclination of screw rod 102, make third backup pad 9 and ground contact, if third backup pad 9 still has certain distance with the ground, rotatable torsion disc 103, and drive screw rod 102 and remove in the inside of fixed pipe 101, thereby adjust the length of support, make third backup pad 9 and ground contact fixedly, and then stability when improving the support.

The above embodiments are not exhaustive of the specific embodiments, and other embodiments are possible, and the above embodiments are intended to illustrate the present utility model, not to limit the scope of the present utility model, and all applications that come from simple variations of the present utility model fall within the scope of the present utility model.

Claims

1. A stairwell bearing diagonal comprising an adjustable support bar (1), characterized in that: the utility model discloses a support rod, including bracing piece (1) and bracing piece, the both ends of bracing piece (1) are first concave template (2) and second concave template (3) of fixedly connected with respectively, the inside of first concave template (2) articulates there is second backup pad (5), the inboard of second concave template (3) articulates there is first backup pad (4), the top fixedly connected with arc (6) of second backup pad (5), the fixed surface of first concave template (2) is connected with slide bar (7), the other end of slide bar (7) and the inside swing joint of arc (6), the other end fixedly connected with pointer (8) of slide bar (7), the below of bracing piece (1) is provided with third backup pad (9), articulated between third backup pad (9) and bracing piece (1) have adjusting structure (10) that are used for carrying out the support to bracing piece (1).

2. A stairwell diagonal brace as claimed in claim 1 wherein: the adjusting structure (10) comprises a fixed pipe (101), a screw rod (102) and a torsion disc (103), wherein the bottom of the fixed pipe (101) is hinged to the top of a third supporting plate (9), the surface of the screw rod (102) is movably connected with the inside of the fixed pipe (101), the surface of the bottom of the torsion disc (103) is rotatably connected with the top end of the fixed pipe (101), and the inside of the torsion disc (103) is in threaded connection with the surface of the screw rod (102).

3. A stairwell diagonal brace as claimed in claim 2 wherein: limiting grooves (11) are formed in two sides of an inner cavity of the fixed pipe (101), limiting blocks (12) are fixedly connected to two sides of the screw (102), and the surfaces of the limiting blocks (12) are in sliding connection with the inner portions of the limiting grooves (11).

4. A stairwell diagonal brace as claimed in claim 2 wherein: the bottom of bracing piece (1) fixedly connected with cardboard (15), the inboard of cardboard (15) is joint setting with the surface of fixed pipe (101).

5. A stairwell diagonal brace as claimed in claim 1 wherein: handles (14) are fixedly connected to the front side and the rear side of the supporting rod (1), and the front handle and the rear handle (14) are symmetrically distributed.

6. A stairwell diagonal brace as claimed in claim 2 wherein: fixing holes (13) are formed in two sides of the inside of the third supporting plate (9), and the fixing holes (13) are located on the left side and the right side of one end of the fixing tube (101).