CN215907342U

CN215907342U - Assembled staircase for housing construction engineering

Info

Publication number: CN215907342U
Application number: CN202121893415.8U
Authority: CN
Inventors: 李大军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-25
Anticipated expiration: 2031-08-13

Abstract

The utility model provides an assembled staircase for house building engineering, which belongs to the technical field of ladders and comprises a bottom plate and a limiting device, wherein the limiting device comprises two first chutes, the two first chutes are symmetrically distributed on the surface of a supporting rod, a connecting plate is slidably connected inside the first chutes, one end of the connecting plate, far away from the first chutes, supports the supporting rod, a plurality of limiting holes are formed in the surface of the supporting rod, bolts are connected to the surfaces of the supports through threads, connecting rods are fixedly arranged on the side surfaces of the two supporting rods, a transverse plate is fixedly arranged between the two connecting rods, a rack is fixedly arranged on the surface of the transverse plate, a motor is fixedly arranged on the surface of the supporting rod, and a gear is fixedly arranged on an output shaft of the motor. The assembled staircase solves the problems that the existing assembled staircase for the house building engineering is heavy in weight, inconvenient to carry and carry in a construction site, and often needs a plurality of workers to carry, and wastes manpower.

Description

Assembled staircase for housing construction engineering

Technical Field

The utility model belongs to the technical field of ladders, and particularly relates to an assembled staircase for building construction engineering.

Background

A ladder is a daily life appliance, and is characterized in that two long thick rods are used as edges, a cross rod suitable for climbing transversely penetrates through the middle of the ladder, and a ladder is a ladder.

The ladder is very extensive in application, especially in the building field, and a lot of builders all need the ladder to let oneself stand in the high altitude and accomplish the task, but current building construction is assembled staircase weight for the engineering is heavy, and is very inconvenient when the building site is carried, carries, often needs a plurality of workman just can carry, extravagant manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing assembled staircase for house building engineering is heavy in weight, inconvenient to carry and carry at a construction site, and often needs a plurality of workers to carry, and wastes manpower.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a housing construction engineering uses assembled staircase, includes bottom plate and stop device, the bottom fixed surface of bottom plate installs four bracing pieces, the surface of bracing piece is equipped with stop device, stop device includes two first spouts, two first spout symmetric distribution is on the surface of bracing piece, the inside sliding connection of first spout has the connecting plate, the one end that first spout was kept away from to the connecting plate is provided with the supporting legs, a plurality of spacing holes have been seted up on the surface of bracing piece, the surperficial threaded connection of supporting legs has the bolt, two the equal fixed mounting in side of supporting legs has the connecting rod, two fixed mounting has the diaphragm between the connecting rod, the fixed surface of diaphragm installs the rack, the fixed surface of bracing piece installs the motor, the output shaft fixed mounting of motor has the gear.

The gear is meshed with the rack by means of a motor, and the connecting plate is connected with the first sliding groove in a sliding mode by means of supporting legs.

The size of the bolt is matched with that of the limiting hole, and one end, far away from the supporting leg, of the bolt is located inside the limiting hole.

The surface of bottom plate is equipped with adjusting device, adjusting device includes two fixed blocks, two fixed block symmetric distribution is on the surface of bottom plate, two it is connected with the bull stick to rotate between the fixed block, the fixed surface of bull stick installs main ladder, the fixed surface of main ladder installs a plurality of footboards, the one end fixed mounting that the bull stick was kept away from to main ladder has the platform of standing, the second spout has been seted up on the surface of bottom plate, the inner wall fixed mounting of second spout has electronic flexible pole, the output shaft fixed mounting of electronic flexible pole has the slide, the surface of slide articulates there are two swinging arms.

The sliding plate is connected with the second sliding groove in a sliding mode through the electric lifting and contracting rod, and one end, far away from the sliding plate, of the swinging rod is hinged to the standing platform.

The supporting rod is fixedly provided with a pulley at one end far away from the bottom plate, and the surface of the standing table is fixedly provided with a protective guard.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the ladder needs to be moved, firstly, the bolt is unscrewed, the bolt is moved out of the interior of the limiting hole, then the motor is started, the motor drives the gear to rotate, the gear rotates and the rack is meshed, the rack drives the transverse plate to move upwards, the transverse plate moves upwards to drive the connecting rod to move, the connecting rod moves to drive the supporting legs to move upwards, the supporting legs move upwards to drive the connecting plate to move upwards in the first sliding groove, when the supporting legs move upwards to lose contact with the ground, the pulleys are contacted with the ground, when the supporting legs move to proper positions, the bolt is screwed into the corresponding limiting hole again, so that the positions of the supporting legs are fixed, when the pulleys are contacted with the ground, the whole device can move under the action of the pulleys only by slightly pushing the bottom plate, the labor is saved, and simultaneously, the height of the supporting legs is changed, the supporting legs can be collected when the escalator needs to be moved, the use of the pulleys is avoided being influenced, and the supporting legs can be in contact with the ground when the escalator needs to be used, so that the sliding of the pulleys is avoided influencing the overall stability of the escalator.

2. According to the utility model, when the height of the main ladder needs to be adjusted, the electric telescopic rod is opened and drives the sliding plate to slide in the second sliding groove, the sliding plate slides in the second sliding groove and drives the swinging rod to move, so that the main ladder and the standing platform ascend, after the main ladder and the standing platform ascend to proper positions, the electric telescopic rod is closed, at the moment, a worker moves to the standing platform through the pedal on the main ladder, the main ladder and the guard railing on the outer side of the standing platform can also play a role in safety protection for the worker, the height of the main ladder and the height of the standing platform can be flexibly changed through the matching of the structures, and the worker can easily reach the surfaces of houses with different heights.

Drawings

Fig. 1 is a schematic perspective view of an assembled staircase for building construction according to the present invention;

fig. 2 is a left side view schematically showing a structure of a fabricated escalator for housing construction work;

fig. 3 is a schematic view of a structure at a in fig. 1 showing a fabricated escalator for building construction;

fig. 4 is a schematic view of a structure at B in fig. 2 of a fabricated escalator for building construction;

illustration of the drawings: 1. a base plate; 2. a support bar; 3. a pulley; 4. a limiting device; 401. a first chute; 402. a connecting plate; 403. supporting legs; 404. a limiting hole; 405. a bolt; 406. a connecting rod; 407. a transverse plate; 408. a rack; 409. a motor; 410. a gear; 5. an adjustment device; 51. a fixed block; 52. a rotating rod; 53. a main ladder; 54. a pedal; 55. a standing platform; 56. a second chute; 57. an electric telescopic rod; 58. a slide plate; 59. a swing lever; 6. a guard rail.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a fabricated escalator for building construction engineering includes a bottom plate 1 and a limiting device 4, four support rods 2 are fixedly installed on the bottom surface of the bottom plate 1, the limiting device 4 is installed on the surface of each support rod 2, a pulley 3 is fixedly installed at one end of each support rod 2 far away from the bottom plate 1, and a guard rail 6 is fixedly installed on the surface of a standing platform 55.

The problem part of extravagant manpower and the problem part of solving the highly inconvenient use of construction worker of current assembly type staircase for housing construction engineering can not automatically regulated ladder following specifically to solve current assembly type staircase for housing construction engineering weight is heavy, and is very inconvenient when carrying, carrying in the building site, often needs a plurality of workman just can carry, extravagant manpower.

As shown in fig. 3 and 4, the position limiting device 4 includes two first sliding grooves 401, the two first sliding grooves 401 are symmetrically distributed on the surface of the supporting rod 2, a connecting plate 402 is slidably connected inside the first sliding grooves 401, a supporting leg 403 is disposed at an end of the connecting plate 402 away from the first sliding grooves 401, a plurality of limiting holes 404 are disposed on the surface of the supporting rod 2, bolts 405 are threadedly connected to the surface of the supporting leg 403, connecting rods 406 are fixedly mounted on side surfaces of the two supporting legs 403, a transverse plate 407 is fixedly mounted between the two connecting rods 406, a rack 408 is fixedly mounted on a surface of the transverse plate 407, a motor 409 is fixedly mounted on the surface of the supporting rod 2, the motor 409 drives a gear 410 to rotate, the gear 410 rotates and is engaged with the rack 408 to drive the transverse plate 407 to move upward, the transverse plate 407 moves upward to drive the connecting rod 406 to move, the connecting rod 406 moves to drive the supporting leg 403 to move upward, the connecting plate 402 moves upward inside the first sliding grooves 401, when the supporting leg 403 moves upwards to make the supporting leg lose contact with the ground, the pulley 3 is in contact with the ground, when the supporting leg 403 moves to a proper position, the bolt 405 is screwed into the corresponding limiting hole 404 again to fix the position of the supporting leg 403, when the pulley 3 is in contact with the ground, the whole device can move under the action of the pulley 3 only by slightly pushing the bottom plate 1, manpower is saved, meanwhile, the supporting leg 403 can be collected when the escalator needs to be moved by changing the height of the supporting leg 403, the use of the pulley 3 is avoided being influenced, when the escalator needs to be used, the supporting leg 403 can be in contact with the ground, the pulley 3 is prevented from sliding to influence the overall stability of the escalator, and the gear 410 is fixedly installed on an output shaft of the motor 409.

The gear 410 is engaged with the rack 408 by the motor 409, and the connecting plate 402 is slidably connected with the first slide slot 401 by the supporting leg 403.

The size of the bolt 405 is matched with that of the limiting hole 404, and one end of the bolt 405, which is far away from the supporting leg 403, is located inside the limiting hole 404.

The effect achieved by the mutual matching of the upper-section components is that when the ladder needs to be moved, firstly, the bolt 405 is unscrewed, so that the bolt 405 moves out of the limiting hole 404, then the motor 409 is turned on, the motor 409 drives the gear 410 to rotate, the gear 410 rotates and the rack 408 is meshed, so that the rack 408 drives the transverse plate 407 to move upwards, the transverse plate 407 moves upwards to drive the connecting rod 406 to move, the connecting rod 406 moves to drive the supporting leg 403 to move upwards, the supporting leg 403 moves upwards to drive the connecting plate 402 to move upwards in the first sliding groove 401, when the supporting leg 403 moves upwards to lose contact with the ground, the pulley 3 is in contact with the ground, when the supporting leg 403 moves to a proper position, the bolt 405 is screwed into the corresponding limiting hole 404 again to fix the position of the supporting leg 403, when the pulley 3 is in contact with the ground, the bottom plate 1 only needs to be pushed lightly, just can make whole device remove under pulley 3's effect, save the manpower, simultaneously through the height that changes supporting legs 403 for can receive supporting legs 403 when needs remove the staircase, avoid influencing pulley 3's use, and when needs use the staircase, can contact supporting legs 403 and ground, avoid pulley 3 to slide and influence the holistic stability of staircase.

As shown in fig. 1 and 2, an adjusting device 5 is disposed on a surface of a base plate 1, the adjusting device 5 includes two fixing blocks 51, the two fixing blocks 51 are symmetrically distributed on the surface of the base plate 1, a rotating rod 52 is rotatably connected between the two fixing blocks 51, a main ladder 53 is fixedly mounted on a surface of the rotating rod 52, a plurality of pedals 54 are fixedly mounted on a surface of the main ladder 53, a standing platform 55 is fixedly mounted at one end of the main ladder 53, which is far away from the rotating rod 52, a second sliding groove 56 is formed in the surface of the base plate 1, an electric telescopic rod 57 is fixedly mounted on an inner wall of the second sliding groove 56, the electric telescopic rod 57 drives a sliding plate 58 to slide in the second sliding groove 56, the sliding plate 58 slides in the second sliding groove 56 to drive a swinging rod 59 to move, so that the main ladder 53 and the standing platform 55 ascend, after the main ladder 53 and the base plate 55 ascend to a proper position, the electric telescopic rod 57 is closed, at this time, a worker moves to the standing platform 55 through the pedals 54 on the main ladder 53, the main ladder 53 and the guard railing 6 outside the standing platform 55 can also protect the safety of workers, the height of the main ladder 53 and the height of the standing platform 55 can be flexibly changed through the matching of the structure, so that the workers can easily reach the surfaces of houses with different heights, the output shaft of the electric telescopic rod 57 is fixedly provided with a sliding plate 58, and the surface of the sliding plate 58 is hinged with two swinging rods 59.

The sliding plate 58 is slidably connected to the second sliding groove 56 by an electric telescopic rod 57, and the end of the swinging rod 59 remote from the sliding plate 58 is hinged to the standing table 55.

The effect that mutually supports between its upper segment part reached does, when the height of main ladder 53 needs to be adjusted, open electronic flexible pole 57 that rises, electronic flexible pole 57 that rises drives slide 58 and slides in the inside of second spout 56, slide 58 slides in the inside of second spout 56 and drives swinging arms 59 and remove, make main ladder 53 rise with stand platform 55, wait to rise to suitable position after, close electronic flexible pole 57 that rises, the staff moves towards stand platform 55 through footboard 54 on the main ladder 53 this moment, main ladder 53 also can be to staff's safety protection's effect with the rail guard 6 in the stand platform 55 outside, accomplish through the cooperation of above-mentioned structure can be nimble to the change of main ladder 53 with stand platform 55 height, make the staff can be relaxed reach the surface of the house of co-altitude not.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a housing construction engineering is with assembled staircase, includes bottom plate (1) and stop device (4), its characterized in that: four support rods (2) are fixedly mounted on the surface of the bottom plate (1), a limiting device (4) is arranged on the surface of each support rod (2), each limiting device (4) comprises two first sliding grooves (401), the two first sliding grooves (401) are symmetrically distributed on the surface of each support rod (2), a connecting plate (402) is connected to the inner portion of each first sliding groove (401) in a sliding mode, supporting legs (403) are arranged at one ends, far away from the first sliding grooves (401), of the connecting plates (402), a plurality of limiting holes (404) are formed in the surface of each support rod (2), bolts (405) are connected to the surfaces of the supporting legs (403) in a threaded mode, connecting rods (406) are fixedly mounted on the side faces of the two supporting legs (403), a transverse plate (407) is fixedly mounted between the two connecting rods (406), and racks (408) are fixedly mounted on the surface of the transverse plate (407), the surface of the supporting rod (2) is fixedly provided with a motor (409), and an output shaft of the motor (409) is fixedly provided with a gear (410).

2. The assembly type escalator for house building engineering according to claim 1, characterized in that: the gear (410) is meshed with the rack (408) through a motor (409), and the connecting plate (402) is connected with the first sliding groove (401) in a sliding mode through a supporting leg (403).

3. The assembly type escalator for house building engineering according to claim 1, characterized in that: the size of the bolt (405) is matched with that of the limiting hole (404), and one end, far away from the supporting leg (403), of the bolt (405) is located inside the limiting hole (404).

4. The assembly type escalator for house building engineering according to claim 1, characterized in that: the surface of bottom plate (1) is equipped with adjusting device (5), adjusting device (5) include two fixed block (51), two fixed block (51) symmetric distribution is on the surface of bottom plate (1), two it is connected with bull stick (52) to rotate between fixed block (51), the fixed surface of bull stick (52) installs main ladder (53), the fixed surface of main ladder (53) installs a plurality of footboards (54), the one end fixed mounting that bull stick (52) were kept away from in main ladder (53) has stand platform (55), second spout (56) have been seted up on the surface of bottom plate (1), the inner wall fixed mounting of second spout (56) has electronic lifting and retracting pole (57), the output shaft fixed mounting of electronic lifting and retracting pole (57) has slide (58), the surface of slide (58) articulates there are two swinging arms (59).

5. The assembly type escalator for house building engineering according to claim 4, characterized in that: the sliding plate (58) is connected with the second sliding chute (56) in a sliding mode through an electric lifting and retracting rod (57), and one end, far away from the sliding plate (58), of the swinging rod (59) is hinged with the standing platform (55).

6. The assembly type escalator for house building engineering according to claim 1, characterized in that: one end, far away from the bottom plate (1), of the support rod (2) is fixedly provided with a pulley (3), and the surface of the standing platform (55) is fixedly provided with a protective guard (6).