Fabricated building traffic stairway

Abstract

The utility model provides an assembly type building traffic staircase, belongs to the technical field of traffic staircases, and aims to solve the problems that when a slope is usually fixedly connected with a staircase, the intensity of pedestrians passing through the staircase is increased and the passing efficiency of the pedestrians is also influenced when the pedestrian flow rate is relatively large, the assembly type building traffic staircase comprises two bearing side plates, the multiple stair treads are evenly distributed and welded between the two bearing side plates, and the front sides of the left ends and the right ends of the stair treads are rotationally connected with control rotating plates. The angle control mechanism is arranged between the control rotating plate and the bearing side plate; the two mounting auxiliary frames are rotationally arranged at the front ends and the rear ends of the two bearing side plates correspondingly. The two protective fences are installed on the outer sides of the top end faces of the two bearing side plates correspondingly. According to the luggage case, the use requirement of pedestrians when the pedestrians drag the luggage case or push the bicycle to pass through the stairs is met, meanwhile, the density of the pedestrians passing through the stairs when the pedestrian flow is large is reduced, and the passing efficiency of the pedestrians is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of traffic stairs, and more specifically, particularly relates to an assembled building traffic staircase. Background Art

[0002] In the actual application of pedestrian overpasses, stairs are often set up at both ends of the overpass to ensure the normal passage of pedestrians. During the use of the stairs, auxiliary ramps are usually set on both sides of the stairs to ensure the convenience of pedestrians when dragging suitcases or pushing bicycles.

[0003] Based on the above, ramps are usually fixedly connected to stairs, and it is difficult for pedestrians to walk normally on the slope. The ramp will occupy a certain amount of passage space. When the flow of people is large, it will not only increase the density of pedestrians when passing through the stairs, but also affect the pedestrian passage efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an assembled building traffic staircase to solve the problem that the slope is usually fixedly connected to the stairs, making it difficult for pedestrians to walk normally on the slope. The slope will occupy a certain amount of passage space. When the flow of people is large, it will not only increase the density of pedestrians when passing through the stairs, but also affect the passage efficiency of pedestrians.

[0005] The purpose and function of the assembled building traffic staircase of the utility model are achieved by the following specific technical means:

[0006] A prefabricated building traffic staircase, comprising two load-bearing side panels, stair treads, an angle control mechanism, an installation auxiliary frame and a guardrail; the two load-bearing side panels are aligned left and right, and a plurality of positioning auxiliary frames are evenly arranged and fixedly connected on the inner sides of the lower ends of the load-bearing side panels; there are a plurality of stair treads, and the plurality of stair treads are evenly arranged and welded between the two load-bearing side panels, and the front sides of the left and right ends of the stair treads are rotatably connected with control rotating plates; the angle control mechanism is arranged between the control rotating plate and the load-bearing side panels; the angle control mechanism comprises: a transmission screw and a drive shaft, and the two transmission screws are respectively rotatably connected to the inner ends of the positioning auxiliary frames on the same left and right sides; the drive shaft is rotatably arranged on the outside of the two transmission screws, and the outer end of the drive shaft is coaxially fixedly connected to the outside of the rotating shaft of the drive motor; there are two installation auxiliary frames, and the two installation auxiliary frames are respectively rotatably arranged on the front and rear ends of the two load-bearing side panels; there are two guardrails, and the two guardrails are respectively installed on the outside of the top end surfaces of the two load-bearing side panels.

[0007] Furthermore, the front and rear ends of the two load-bearing side plates are fixedly connected with support shafts; the left and right sides of the load-bearing side plates are evenly arranged with positioning through holes;

[0008] A positioning plug plate is fixedly connected to the outer side of the front mounting auxiliary frame; the positioning plug plate and the outer side of the rear mounting auxiliary frame are evenly arranged with mounting through holes;

[0009] Anti-fall-off blocks are fixedly connected to the front and rear sides of the lower end of the guardrail.

[0010] Furthermore, the angle control mechanism also includes: a transmission worm wheel and a transmission worm, there are two transmission worm wheels, and the two transmission worm wheels are coaxially fixedly connected to the outer sides of the front end faces of the two transmission screws; there are two transmission worm screws, and the two transmission worm screws are coaxially fixedly connected to the left and right sides of the driving shaft, and the transmission worm screws on the same left and right sides are meshed with the transmission worm wheel, and the transmission worm wheel and the transmission worm screw together constitute a worm gear transmission mechanism.

[0011] Furthermore, the angle control mechanism also includes: a drive auxiliary frame and a start-stop switch. There are multiple drive auxiliary frames, and the multiple drive auxiliary frames are slidably arranged under the multiple control turn plates; a threaded transmission hole is opened at the lower end of the drive auxiliary frame, and the inner side of the threaded transmission hole is threadedly connected with the outer side of the transmission screw, and the transmission screw and the threaded transmission hole together constitute a screw nut transmission pair; there are two start-stop switches, and the two start-stop switches are respectively arranged on the front and rear sides of the top of the load-bearing side plate, and the start-stop switch is electrically connected to the drive motor.

[0012] Furthermore, a resistance-enhancing frame is hingedly connected to the outer end of the driving auxiliary frame, and the resistance-enhancing frame is a convex frame structure;

[0013] The inner end surface of the control rotating plate is provided with a resistance increasing groove, and the resistance increasing frame is slidably connected with the resistance increasing groove.

[0014] Furthermore, a first connecting rod is hinged on the left and right sides of the lower end of the stair tread; and a second connecting rod is hinged between the first connecting rod and the control rotating plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the utility model is in use, the guardrail and the load-bearing side plate can be quickly disassembled and assembled, and the auxiliary mounting frame and the load-bearing side plate can be flipped and controlled, thereby ensuring the assembly efficiency when assembling the staircase and the pedestrian overpass, and also saving the space occupied by the staircase when transporting the staircase;

[0017] When the utility model is in use, the control turn plate can be flipped according to the flow of people and the use needs of pedestrians, meeting the use needs of pedestrians dragging suitcases or pushing bicycles through the stairs. At the same time, when the flow of people is large, the control turn plate can also be retracted, which greatly reduces the density of pedestrians when passing the stairs when the flow of people is large, improves the travel efficiency of pedestrians, and further enhances the flexibility and convenience of use of the stairs in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall isometric structural schematic diagram of the utility model.

[0019] Figure 2 The utility model is a schematic diagram of the split structure of the guardrail, the auxiliary mounting frame and the load-bearing side plate.

[0020] Figure 3 The utility model is a schematic diagram of the connection structure of the transmission screw and the positioning auxiliary frame.

[0021] Figure 4 The utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] Figure 5 It is a schematic diagram of the angle control mechanism and the control rotating plate installation structure of the utility model.

[0023] Figure 6 It is a schematic diagram of the connection structure between the second connecting rod and the control rotating plate of the utility model.

[0024] Figure 7 It is a schematic diagram of the connection structure between the driving auxiliary frame and the resistance increasing frame of the utility model.

[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0026] 1. Load-bearing side plate; 101. Positioning auxiliary frame; 102. Support shaft; 103. Positioning through hole; 2. Stair tread; 201. First connecting rod; 202. Second connecting rod; 3. Control turn plate; 301. Resistance increasing groove; 4. Transmission screw; 401. Drive shaft; 402. Transmission worm gear; 403. Transmission worm; 404. Drive auxiliary frame; 405. Threaded transmission hole; 406. Resistance increasing frame; 407. Start-stop switch; 5. Installation auxiliary frame; 501. Positioning plug plate; 502. Installation through hole; 6. Guardrail; 601. Anti-slip block. DETAILED DESCRIPTION

[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Embodiment 1

[0028] As attached Figure 1 To Attachment Figure 4 As shown:

[0029] The utility model provides an assembled building traffic staircase, comprising two load-bearing side panels 1, stair treads 2, an angle control mechanism, an installation auxiliary frame 5 and a guardrail 6; the two load-bearing side panels 1 are aligned left and right, and a plurality of positioning auxiliary frames 101 are evenly arranged and fixedly connected to the inner side of the lower end of the load-bearing side panel 1; there are a plurality of stair treads 2, and the plurality of stair treads 2 are evenly arranged and welded between the two load-bearing side panels 1, and the front sides of the left and right ends of the stair treads 2 are rotatably connected to a control rotating plate 3; the angle control mechanism is arranged between the control rotating plate 3 and the load-bearing side panel 1; the angle control mechanism The mechanism includes: a transmission screw 4 and a drive shaft 401. There are two transmission screws 4, and the two transmission screws 4 are rotatably connected to the inner ends of the positioning auxiliary frames 101 on the same left and right sides respectively; the drive shaft 401 is rotatably set on the outside of the two transmission screws 4, and the outer end of the drive shaft 401 is coaxially fixedly connected to the outside of the rotating shaft of the driving motor; there are two installation auxiliary frames 5, and the two installation auxiliary frames 5 are rotatably set on the front and rear ends of the two load-bearing side plates 1 respectively; there are two guardrails 6, and the two guardrails 6 are respectively installed on the outside of the top end surfaces of the two load-bearing side plates 1.

[0030] The front and rear ends of the two load-bearing side plates 1 are fixedly connected with support shafts 102; the left and right sides of the load-bearing side plates 1 are evenly arranged with positioning through holes 103;

[0031] A positioning plug plate 501 is fixedly connected to the outer side of the front mounting auxiliary frame 5; mounting through holes 502 are evenly arranged on the positioning plug plate 501 and the outer side of the rear mounting auxiliary frame 5;

[0032] Anti-slip blocks 601 are fixedly connected to the front and rear sides of the lower end of the guardrail 6 .

[0033] Among them, the angle control mechanism also includes: a transmission worm wheel 402 and a transmission worm 403. There are two transmission worm wheels 402, and the two transmission worm wheels 402 are coaxially fixedly connected to the outer sides of the front end faces of the two transmission screws 4 respectively; there are two transmission worm gears 403, and the two transmission worm gears 403 are coaxially fixedly connected to the left and right sides of the driving shaft 401. The transmission worm gears 403 on the same side of the left and right are meshed with the transmission worm wheel 402, and the transmission worm wheel 402 and the transmission worm gear 403 together constitute a worm gear transmission mechanism.

[0034] The specific usage and function of this embodiment are as follows:

[0035] When the utility model is in use, after the staircase is transported to the designated position of the overpass, the auxiliary frame 5 is flipped outward to install, the positioning plug plate 501 is inserted into the inner side of the positioning slot in the overpass, and after being connected with the installation through hole 502 by using anchor bolts, the anchor bolts are rotated to achieve positioning connection with the overpass and the supporting ground; after the guardrail 6 is inserted into the positioning through hole 103, the guardrail 6 and the load-bearing side plate 1 are installed and positioned by using limit nuts; when the flow of people is large, the drive motor is started to drive the drive shaft 401 to rotate, and when the drive shaft 401 rotates, the two transmission worms 403 drive the two transmission worm wheels 402 and the transmission screw 4 to rotate synchronously. Embodiment 2

[0036] On the basis of the first embodiment, Figures 5 to 7 As shown:

[0037] Among them, the angle control mechanism also includes: a driving auxiliary frame 404 and a start-stop switch 407. There are multiple driving auxiliary frames 404, and the multiple driving auxiliary frames 404 are slidably arranged under the multiple control rotating plates 3; a threaded transmission hole 405 is opened at the lower end of the driving auxiliary frame 404, and the inner side of the threaded transmission hole 405 is threadedly connected with the outer side of the transmission screw 4, and the transmission screw 4 and the threaded transmission hole 405 together constitute a screw nut transmission pair; there are two start-stop switches 407, and the two start-stop switches 407 are respectively arranged on the front and rear sides of the top of the load-bearing side plate 1, and the start-stop switch 407 is electrically connected to the driving motor.

[0038] The outer end of the driving auxiliary frame 404 is hinged with a resistance increasing frame 406, and the resistance increasing frame 406 is a convex frame structure;

[0039] The inner end surface of the control rotating plate 3 is provided with a resistance increasing groove 301 , and the resistance increasing frame 406 is slidably connected to the resistance increasing groove 301 .

[0040] The first connecting rod 201 is hinged on the left and right sides of the lower end of the stair tread 2 ; and the second connecting rod 202 is hinged between the first connecting rod 201 and the control rotating plate 3 .

[0041] The specific usage and function of this embodiment are as follows:

[0042] When the utility model is in use, the start and stop control of the drive motor is realized by pressing the start-stop switch 407. When the two transmission screws 4 rotate, the threaded transmission holes 405 push the multiple drive auxiliary frames 404 to slide upward at the same time. During the upward sliding of the drive auxiliary frames 404, the resistance-increasing frame 406 drags the control turn plate 3 to flip inward. When the control turn plate 3 is perpendicular to the stair tread 2, the normal passage of pedestrians is guaranteed; the first connecting rod 201 and the second connecting rod 202 realize the traction and positioning assistance of the control turn plate 3 when flipping, and ensure the stability of the connection between the control turn plate 3 and the stair tread 2; when pedestrians drag suitcases or push bicycles through stairs and overpasses, the start-stop switch 407 controls the drive motor to rotate in the opposite direction, and the drive auxiliary frame 404 slides downward to realize the outward flipping of the control turn plate 3. After the multiple control turn plates 3 are flipped outward synchronously, an auxiliary slope is formed to ensure the normal passage of pedestrians when dragging suitcases or pushing bicycles through stairs.

Claims

1. An assembled building traffic staircase, comprising two load-bearing side panels, a plurality of stair treads, an angle control mechanism, two mounting auxiliary frames and a guardrail; the two load-bearing side panels are aligned left and right, characterized in that: A plurality of positioning auxiliary frames are evenly arranged and fixedly connected to the inner side of the lower end of the load-bearing side plate; a plurality of stair treads are evenly arranged and welded between the two load-bearing side plates, and the front sides of the left and right ends of the stair treads are rotatably connected to the control rotating plates; the angle control mechanism is arranged between the control rotating plates and the load-bearing side plates; the angle control mechanism includes: two transmission screws and a driving shaft, and the two transmission screws are rotatably connected to the inner ends of the positioning auxiliary frames on the same left and right sides respectively; the driving shaft is rotatably arranged on the outside of the two transmission screws, and the outer end of the driving shaft is coaxially fixedly connected to the outside of the rotating shaft of the driving motor; the two installation auxiliary frames are rotatably arranged on the front and rear ends of the two load-bearing side plates respectively; the two guardrails are respectively installed on the outside of the top end surfaces of the two load-bearing side plates.

2. The assembled building traffic staircase according to claim 1, characterized in that: The front and rear ends of the two load-bearing side plates are fixedly connected with support shafts; the left and right sides of the load-bearing side plates are evenly arranged with positioning through holes; A positioning plug plate is fixedly connected to the outer side of the front mounting auxiliary frame; the positioning plug plate and the outer side of the rear mounting auxiliary frame are evenly arranged with mounting through holes; Anti-fall-off blocks are fixedly connected to the front and rear sides of the lower end of the guardrail.

3. The assembled building traffic staircase according to claim 1, characterized in that: The angle control mechanism also includes: two transmission worm wheels and two transmission worms, the two transmission worm wheels are coaxially fixedly connected to the outer sides of the front end surfaces of the two transmission screws; the two transmission worms are coaxially fixedly connected to the left and right sides of the driving shaft, the transmission worms on the same sides of the left and right sides are meshed with the transmission worm wheels, and the transmission worm wheels and the transmission worms together constitute a worm gear transmission mechanism.

4. The assembled building traffic staircase according to claim 1, characterized in that: The angle control mechanism also includes: multiple drive auxiliary frames and two start-stop switches, and the multiple drive auxiliary frames are slidably arranged under the multiple control rotating plates; a threaded transmission hole is opened at the lower end of the drive auxiliary frame, and the inner side of the threaded transmission hole is threadedly connected with the outer side of the transmission screw, and the transmission screw and the threaded transmission hole together constitute a screw nut transmission pair; the two start-stop switches are respectively arranged on the front and rear sides of the top of the load-bearing side plate, and the start-stop switch is electrically connected to the drive motor.

5. The assembled building traffic staircase according to claim 4, characterized in that: The outer end of the driving auxiliary frame is hingedly connected to a resistance-enhancing frame with a convex frame structure; The inner end surface of the control rotating plate is provided with a resistance increasing groove, and the resistance increasing frame is slidably connected with the resistance increasing groove.

6. The assembled building traffic staircase according to claim 1, characterized in that: The left and right sides of the lower end of the stair tread are hinged with a first connecting rod; and a second connecting rod is hinged between the first connecting rod and the control rotating plate.

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