CN216042249U - Assembled is concatenation formula stair structure for building - Google Patents

Abstract

The utility model discloses a spliced stair structure for an assembly type building, which comprises a fixed block and a pushing plate, wherein the bottom of the fixed block is connected with a stair body, one side of the stair body is connected with a stair tread, one side of the stair body is provided with a supporting rod, one side of the supporting rod is connected with a stair handrail, a handrail rack is connected above the stair handrail, one side of the pushing plate is provided with a ratchet wheel, one side of the ratchet wheel is connected with a connecting rod, one side of the connecting rod is connected with a linkage rod, the bottom of the stair handrail is provided with a buffer plate, and the middle of the buffer plate is provided with a buffer spring. This concatenation formula stair structure for assembly type structure sets up push plate in stair railing department, and supplementary staff carries the material to the high-rise, is favorable to the staff to use, is convenient for improve handling efficiency, and has prevented the potential safety hazard that causes because of staff's deficiency in handling, is fit for the large tracts of land and promotes.

Description

Assembled is concatenation formula stair structure for building

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a spliced stair structure for an assembly type building.

Background

In industrial building and public civil buildings field, all be equipped with steel construction stair generally, steel construction stair also receives people's favor because of its structure nature is good, decorative strong, and steel construction stair preparation is very complicated, need carry out processes such as laying-out, setting-out, welding, this process is long consuming time, the precision is low, so just produced assembled concatenation stair, this kind of stair are joined in marriage the equipment convenience, the installation is convenient, have high mobility, but assembled concatenation stair still exist following problem on the existing market:

1. the stair occupies a larger space due to the problem of raised handrails in the moving process, and brings inconvenience to workers during moving, so that the moving cost is increased;

2. in the early stage of construction, often need carry a large amount of materials, assembled stair just need first floor to second floor transport material this moment, but long-term transport material makes the staff painstaking, and causes the damage to the staff easily at the in-process of carrying the material, and the trouble very that uses continues a solution.

Aiming at the problems, the novel design is carried out on the basis of the original assembled stair.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spliced stair structure for an assembly type building, which aims to solve the problems that the assembly type stair in the market at present occupies a large space due to the raised handrail in the moving process, the inconvenience is brought to workers in the moving process, the moving cost is increased, a large amount of materials are often required to be carried in the early stage of building construction, the assembly type stair needs to carry the materials from one floor to two floors, but the workers are hard to carry the materials for a long time, the workers are easily damaged in the material carrying process, the use is very troublesome, and the problem of a solution mode is continued.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assembled is concatenation formula stair structure for building, includes fixed block and push plate, the bottom of fixed block is connected with the stair main part, and one side of stair main part is connected with the stair tread to one side of stair main part is provided with the bracing piece, one side of bracing piece is connected with the stair railing, and the top of stair railing is connected with the handrail rack, one side of push plate is provided with the ratchet, and one side of ratchet is connected with the connecting rod to one side of connecting rod is connected with the gangbar, the bottom of stair railing is provided with the buffer board, and the centre of buffer board is provided with buffer spring.

Preferably, the stair treads are uniformly and equidistantly distributed in the center of the stair main body, and the stair main body is connected with the fixed block in a hot melting mode.

Preferably, the stair railing is of a symmetrical structure about the longitudinal center line of the stair main body, and the stair railing racks are uniformly and equidistantly distributed above the stair railing.

Preferably, the ratchet teeth are connected with the handrail rack in a meshing manner, and the ratchet teeth are in a symmetrical structure relative to the longitudinal center line of the pushing plate.

Preferably, the ratchet wheel of the ratchet wheel ratchet is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the linkage rod, and the connecting rod is in a symmetrical structure about the transverse center line of the linkage rod.

Preferably, the buffer plate is located at the bottom of the stair railing, the buffer plate is in a telescopic structure through the buffer spring, and the buffer plate is in a symmetrical structure relative to the transverse center line of the buffer spring.

Compared with the prior art, the utility model has the beneficial effects that: the splicing type stair structure for the fabricated building,

1. the stair handrail and the stair main body form a rotating structure through the supporting rod, the stair handrail is unfolded when in use, and the stair handrail is pressed down after use, so that the transportation of workers is facilitated, and the transportation cost is reduced;

2. set up push plate in stair railing department, supplementary staff is favorable to the staff to use with material transport to the high-rise, is convenient for improve handling efficiency, and has prevented the potential safety hazard that causes because of staff's deficiency in handling, is fit for the large tracts of land and promotes.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic perspective view of a push plate according to the present invention;

FIG. 4 is a side view of the ratchet and connecting rod of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a fixed block; 2. a stair tread; 3. a stair railing; 4. ratchet wheel ratchets; 5. a buffer spring; 6. a buffer plate; 7. a connecting rod; 8. a stair body; 9. a linkage rod; 10. a push plate; 11. an armrest rack; 12. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a splicing type staircase structure for prefabricated buildings includes a fixing block 1 and a push plate 10, in order to allow a worker to go up and down stairs, the bottom of the fixed block 1 is connected with a stair main body 8, one side of the stair main body 8 is connected with a stair tread 2, the stair treads 2 are uniformly and equidistantly distributed in the center of the stair main body 8, the stair main body 8 and the fixing block 1 are connected in a hot melting mode, the stair main body 8 is conveyed to a required position, then the fixing block 1 is aligned to the upper connecting position, so that the stair body 8 is fixed in place and is convenient for workers to use, the later step on the stair treads 2 can be carried out for going up and down stairs, the stair treads 2 are uniformly distributed in the center of the stair body 8 at equal intervals, and the connection mode of stair main part 8 and fixed block 1 is the hot melt and is connected, and the staff of being convenient for uses, is favorable to quick fixed.

Referring to fig. 1-5, the stair railing 3 is convenient to use, a support rod 12 is disposed on one side of the stair body 8, the stair railing 3 is connected to one side of the support rod 12, the stair railing 3 is symmetrical about the longitudinal centerline of the stair body 8, and the stair railing 3 has the handrail racks 11 uniformly and equidistantly distributed thereon, after the stair body 8 is fixed, the stair railing 3 is pulled, the support rod 12 is rotatably connected to the stair body 8, such that the support rod 12 supports the stair railing 3, the support rod 12 is fixed after the stair railing 3 is at 90 ° to the stair body 8, the stair railing 3 is pushed forward after the stair is used, such that the support rod 12 is returned, the stair railing 3 has a symmetrical structure about the longitudinal centerline of the stair body 8, and the handrail racks 11 are uniformly and equidistantly distributed on the stair railing 3, is favorable for fast assembly of the stair handrail 3, is convenient for transportation of the stair body 8 and is favorable for improving the working efficiency of workers.

Referring to fig. 1-4, the stair handrail 3 is connected with a handrail rack 11, one side of a pushing plate 10 is provided with ratchet teeth 4, one side of the ratchet teeth 4 is connected with a connecting rod 7, one side of the connecting rod 7 is connected with a linkage rod 9, the bottom of the stair handrail 3 is provided with a buffer plate 6, the middle of the buffer plate 6 is provided with a buffer spring 5, the ratchet teeth 4 are connected with the handrail rack 11 in a meshing manner, the ratchet teeth 4 are in a symmetrical structure with respect to the longitudinal center line of the pushing plate 10, the ratchet teeth 4 are in a fixed connection with the connecting rod 7, the connecting rod 7 is in a fixed connection with the linkage rod 9, the connecting rod 7 is in a symmetrical structure with respect to the transverse center line of the linkage rod 9, the buffer plate 6 is positioned at the bottom of the stair handrail 3, and the buffer plate 6 is in a telescopic structure through the buffer spring 5, and the buffer board 6 is symmetrical structure about the horizontal central line of the buffer spring 5, when the stair handrail 3 is assembled, the push board 10 is placed above the stair handrail 3, and the ratchet wheel 4 and the handrail rack 11 are aligned at the same time, so that the materials are meshed and connected, after the alignment is finished, the materials to be carried are placed above the push board 10, then the push board 10 is pushed, the ratchet wheel 4 enables the push board 10 to move upwards only and not move downwards, so that the worker can have a rest at any time and can not be injured in the process of carrying the materials, when the push board 10 is pushed to the top to unload the materials, the linkage rod 9 is pulled, the linkage rod 9 drives the connecting rod 7 to pull out, meanwhile, the connecting rod 7 drives the ratchet wheel to pull out, the ratchet wheel is contacted to lock the ratchet wheel, the worker directly pushes the push board 10 downwards, and directly slides to the bottom along with the inertia push board 10, while the bottom is provided with a buffer plate 6, over which buffer plate 6 the push plate 10 impinges via buffer springs 5. The next round of work is carried out after the force is removed, the connection mode of the ratchet wheel ratchet 4 and the handrail rack 11 is meshed connection, the ratchet wheel ratchets 4 are in a symmetrical structure about the longitudinal center line of the pushing plate 10, so that the pushing plate 10 can go upwards conveniently and can be used by workers conveniently, the ratchet wheels in the ratchet wheel ratchets 4 are fixedly connected with the connecting rod 7, the connecting rod 7 is fixedly connected with the linkage rod 9, the connecting rods 7 are in a symmetrical structure about the transverse center line of the linkage rod 9, so that the push plate 10 can be controlled up and down, the probability of work of workers is reduced, the safety is improved, the buffer plate 6 is positioned at the bottom of the stair handrail 3, the buffer plate 6 is in a telescopic structure through the buffer spring 5, and the buffer plate 6 is in a symmetrical structure about the transverse center line of the buffer spring 5, which is beneficial to prolonging the service life of the push plate 10 and is convenient for improving the working efficiency.

The working principle is as follows: according to the figures 1-4, the stair body 8 is conveyed to a required position, then the fixing block 1 is aligned to the upper connecting position, so that the stair body 8 is fixed in place and is convenient for workers to use, the stair treads 2 are trampled later to go upstairs and downstairs, after the stair body 8 is fixed, the stair handrail 3 is dragged, the supporting rod 12 is rotatably connected with the stair body 8, so that the supporting rod 12 supports the stair handrail 3, after the stair handrail 3 and the stair body 8 form an angle of 90 degrees, the supporting rod 12 is fixed, and after the stair is used, the stair handrail 3 is pushed forwards, so that the supporting rod 12 returns to the original position;

according to the figures 1-5, after the stair handrail 3 is assembled, the pushing plate 10 is placed above the stair handrail 3, the ratchet wheel 4 and the handrail rack 11 are aligned to be meshed and connected, materials to be carried are placed above the pushing plate 10 after the alignment is finished, the pushing plate 10 is pushed afterwards, the ratchet wheel 4 enables the pushing plate 10 to move upwards and not move downwards, so that a worker can rest at any time and cannot be injured in the material carrying process, when the pushing plate 10 is pushed to the top to unload the materials, the linkage rod 9 is pulled, the linkage rod 9 drives the connecting rod 7 to be pulled outwards, the connecting rod 7 drives the ratchet wheel to be pulled outwards, the ratchet wheel is locked by contact, the worker directly pushes the pushing plate 10 downwards, the pushing plate 10 directly slides downwards to the bottom along with inertia, the buffer plate 6 is arranged at the bottom, the pushing plate 10 impacts on the buffer plate 6, via a buffer spring 5. The next round of operation after the force is removed is the operation of the entire device, and the details not described in detail in this specification are well known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)

1. The utility model provides a concatenation formula stair structure for assembly type structure, includes fixed block (1) and push plate (10), its characterized in that: the utility model discloses a stair railing, including fixed block (1), stair main part (8), and one side of stair main part (8) is connected with stair tread (2) to one side of stair main part (8) is provided with bracing piece (12), one side of bracing piece (12) is connected with stair railing (3), and the top of stair railing (3) is connected with handrail rack (11), one side of push plate (10) is provided with ratchet (4), and one side of ratchet (4) is connected with connecting rod (7) to one side of connecting rod (7) is connected with gangbar (9), the bottom of stair railing (3) is provided with buffer board (6), and the centre of buffer board (6) is provided with buffer spring (5).

2. The spliced stair structure for assembly type buildings according to claim 1, wherein: stair tread (2) even equidistance distributes in stair main part (8) central authorities, and the connected mode of stair main part (8) and fixed block (1) is hot melt and is connected.

3. The spliced stair structure for assembly type buildings according to claim 2, wherein: the stair handrail (3) is of a symmetrical structure about the longitudinal center line of the stair main body (8), and handrail racks (11) are uniformly distributed above the stair handrail (3) at equal intervals.

4. The spliced stair structure for assembly type buildings according to claim 3, wherein: the ratchet wheel ratchets (4) are connected with the handrail rack (11) in a meshed mode, and the ratchet wheel ratchets (4) are in a symmetrical structure relative to the longitudinal center line of the push plate (10).

5. The spliced stair structure for assembly type buildings according to claim 2, wherein: the connecting mode of the ratchet wheel in the ratchet wheel ratchet (4) and the connecting rod (7) is fixed connection, the connecting rod (7) estimates the connecting mode of the linkage rod (9) to be fixed connection, and the connecting rod (7) is in a symmetrical structure relative to the transverse center line of the linkage rod (9).

6. The spliced stair structure for assembly type buildings according to claim 2, wherein: buffer board (6) are located stair railing (3) bottom, and buffer board (6) are extending structure through buffer spring (5) to buffer board (6) are symmetrical structure about buffer spring (5) horizontal central line.

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