CN216587569U

CN216587569U - Prefabricated stair positioner of assembled structure

Info

Publication number: CN216587569U
Application number: CN202122992709.2U
Authority: CN
Inventors: 袁振军; 张琳; 赵冬雪; 李晓雷; 刘昭延
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-24
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of buildings and discloses a prefabricated staircase positioning device with an assembly type structure, which comprises a prefabricated staircase and a bottom plate, wherein a storage plate is fixedly arranged in the middle of the upper surface of the bottom plate, an adjusting plate is movably connected inside the storage plate, a limiting groove is formed in the middle of the upper surface of the adjusting plate, an installation frame is fixedly arranged on one side of the upper surface of the adjusting plate, and a screw rod is in threaded connection with the middle of the installation frame. The utility model has the following advantages and effects: when supporting the location, with the bottom of prefabricated stair near the roof on the bottom plate, lift up the picture peg, pull out the regulating plate from accomodating the inboard afterwards, move the bottom that prefabricated stair kept away from roof one side to the mounting bracket, loosen the picture peg, the balancing weight pushes down one side of picture peg, presses the picture peg into corresponding spacing groove, the position of fixed mounting bracket, rotates the lead screw afterwards, rises the backup pad, withstands the higher one side of prefabricated stair, accomplishes and supports the location, convenient and fast more.

Description

Prefabricated stair positioner of assembled structure

Technical Field

The utility model relates to the technical field of buildings, in particular to a prefabricated staircase positioning device with an assembly type structure.

Background

The prefabricated staircase is one of prefabricated building, and means that part or all components of the building are produced in a component prefabricating factory and then transported to a construction site in a corresponding transportation mode, and the components are assembled by adopting a reliable installation mode and an installation machine to form a building construction mode of the building with a use function.

Chinese patent publication No. CN211114695U discloses prefabricated staircase positioner of fabricated structure, which completes the locking of the embedded section of the embedded part in the vertical direction through the first reinforcing steel bar and the main upper beam bar, ensures that the embedded part will not generate offset, and enables the prefabricated staircase to be accurately positioned and installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated staircase positioning device with an assembly type structure, which has the effects of conveniently supporting and positioning prefabricated staircases with different specifications and preventing staircases from inclining.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a prefabricated stair positioner of assembled structure, includes prefabricated stair and bottom plate, the middle part fixed mounting of bottom plate upper surface has storage plate, storage plate's inside swing joint has the regulating plate, the spacing groove has been seted up at the middle part of regulating plate upper surface, one side fixed mounting of regulating plate upper surface has the mounting bracket, the middle part threaded connection of mounting bracket has the lead screw, the top fixedly connected with backup pad of lead screw, one side fixed mounting at storage plate top has the support frame, and the rotation in the middle part of pivot support frame is connected with the pivot, one side fixedly connected with picture peg of pivot, the last fixed surface of picture peg is connected with the balancing weight, one side fixedly connected with roof of bottom plate.

Through adopting above-mentioned technical scheme, prefabricated staircase has the mill prefabrication, make things convenient for the integral erection, the bottom plate is used for the part of erection bracing location prefabricated staircase, the storage plate is used for accomodating the regulating plate, the regulating plate is used for adjusting the support position according to the length about prefabricated staircase, the mounting bracket conveniently supports the lead screw, and make things convenient for the lead screw to rotate, the height that can adjust the backup pad when the lead screw rotates, support according to the height of stair, first pivot can rotate on the support frame, adjust the angle of picture peg, after the position of regulating plate has been adjusted, can insert the picture peg in corresponding spacing inslot, the balancing weight is used for pushing down the picture peg, the regulating plate rocks when preventing to support, the left bottom of prefabricated staircase is supported to the roof.

The utility model is further provided with: the bottom fixedly connected with carousel of lead screw, the surface fixedly connected with screwed pipe of carousel.

Through adopting above-mentioned technical scheme, the carousel conveniently rotates the lead screw more laborsaving, and the screwed pipe is used for the part of the fixed lead screw of installation support back.

The utility model is further provided with: the inner wall of the threaded pipe is in threaded connection with a screw, and one end of the screw is fixedly connected with a spring.

Through adopting above-mentioned technical scheme, screw threaded connection screwed pipe makes things convenient for the dismouting, and the part adjustment position of screw one end is made things convenient for to the spring.

The utility model is further provided with: one end fixedly connected with connecting rod of spring, the one end fixedly connected with installation pole of connecting rod.

Through adopting above-mentioned technical scheme, the one end fixed connection installation pole of connecting rod makes things convenient for the card in one side of mounting bracket.

The utility model is further provided with: one end of the mounting rod is fixedly connected with a first limiting plate, and the other end of the mounting rod is fixedly connected with a second limiting plate.

Through adopting above-mentioned technical scheme, first limiting plate card is in the front of mounting bracket, and second limiting plate card is at the back of mounting bracket, fixes screwed connection's screwed pipe, prevents that the carousel from rotating.

The utility model is further provided with: the front of spring is provided with first splint, the back of spring is provided with the second splint.

Through adopting above-mentioned technical scheme, first splint and second splint are installed on the screw, carry on spacingly to spring coupling's connecting rod, reduce the range of rocking of connecting rod.

The utility model has the beneficial effects that:

1. according to the utility model, the prefabricated stairs with different specifications are supported and positioned by arranging the bottom plate, the containing plate, the adjusting plate, the limiting groove, the mounting frame, the screw rod, the supporting plate, the supporting frame, the rotating shaft, the inserting plate, the balancing weight and the top plate, when the prefabricated stairs are supported and positioned, the bottom of the prefabricated stairs is abutted against the top plate on the bottom plate, the inserting plate is lifted, the adjusting plate is pulled out of the containing plate, the mounting frame is moved to the bottom of one side, away from the top plate, of the prefabricated stairs, the inserting plate is loosened, one side of the inserting plate is pressed by the balancing weight, the inserting plate is pressed into the corresponding limiting groove, the position of the mounting frame is fixed, then the screw rod is rotated, the supporting plate is lifted to abut against the higher side of the prefabricated stairs, and the supporting and positioning are completed, so that the prefabricated stairs are more convenient and rapid.

2. According to the utility model, the rotary plate, the threaded pipe, the screw, the spring, the connecting rod, the mounting rod, the first limiting plate, the second limiting plate, the first clamping plate and the second clamping plate are arranged to prevent the stair from inclining, when the rotary plate is rotated, the screw rod is convenient to rotate, the support plate is used for supporting, after the support is finished, the spring is stretched to enable the mounting rod not to contact with the mounting frame, the screw is screwed into the threaded pipe, then the spring is loosened, the spring is contracted, the mounting rod at one end of the connecting rod is pulled to be close to the side face of the mounting frame, the first limiting plate is clamped on the front face of the mounting frame, the second limiting plate is clamped on the back face of the mounting frame, the threaded pipe connected with the screw is fixed, the rotary plate is prevented from rotating, the screw rod is prevented from rotating, and the prefabricated stair is prevented from inclining due to the descending of the support plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 3 is a schematic view of a supporting frame according to the present invention;

fig. 4 is a schematic view of the structure of the mounting rod of the present invention.

In the figure, 1, a staircase is prefabricated; 2. a base plate; 3. a storage plate; 4. an adjusting plate; 5. a limiting groove; 6. a mounting frame; 7. a screw rod; 8. a support plate; 9. a support frame; 10. a rotating shaft; 11. inserting plates; 12. a balancing weight; 13. a turntable; 14. a threaded pipe; 15. a screw; 16. a spring; 17. a connecting rod; 18. mounting a rod; 19. a first limit plate; 20. a second limiting plate; 21. a first splint; 22. a second splint; 23. a top plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a prefabricated staircase positioning device with an assembly structure comprises a prefabricated staircase 1 and a bottom plate 2, wherein a storage plate 3 is fixedly arranged in the middle of the upper surface of the bottom plate 2, an adjusting plate 4 is movably connected inside the storage plate 3, a limiting groove 5 is formed in the middle of the upper surface of the adjusting plate 4, a mounting frame 6 is fixedly arranged on one side of the upper surface of the adjusting plate 4, a lead screw 7 is connected with the middle of the mounting frame 6 in a threaded manner, a supporting plate 8 is fixedly connected to the top of the lead screw 7, a supporting frame 9 is fixedly arranged on one side of the top of the storage plate 3, a rotating shaft 10 is rotatably connected to the middle of the rotating shaft supporting frame 9, an inserting plate 11 is fixedly connected to one side of the rotating shaft 10, a balancing weight 12 is fixedly connected to the upper surface of the inserting plate 11, a top plate 23 is fixedly connected to one side of the bottom plate 2, the prefabricated staircase 1 is prefabricated in a factory and convenient to be integrally installed, and the bottom plate 2 is used for installing and supporting the prefabricated staircase 1, the accommodating plate 3 is used for accommodating an adjusting plate 4, the adjusting plate 4 is used for adjusting a supporting position according to the left and right length of the prefabricated staircase 1, the mounting frame 6 is convenient for supporting the screw rod 7 and facilitating the rotation of the screw rod 7, the height of the supporting plate 8 can be adjusted when the screw rod 7 rotates and is supported according to the height of the staircase, the first rotating shaft 10 on the supporting frame 9 can rotate and adjust the angle of the inserting plate 11, after the position of the adjusting plate 4 is adjusted, the inserting plate 11 can be inserted into the corresponding limiting groove 5, the balancing weight 12 is used for pressing the inserting plate 11 to prevent the adjusting plate 4 from shaking during supporting, the top plate 23 supports the left bottom of the prefabricated staircase 1, the bottom of the screw rod 7 is fixedly connected with a rotating disc 13, the outer surface of the rotating disc 13 is fixedly connected with a threaded pipe 14, the rotating disc 13 is convenient for rotating the screw rod 7 more labor-saving, the threaded pipe 14 is used for installing and supporting a part for fixing the screw rod 7, and the inner wall of the threaded pipe 14 is in threaded connection with a screw 15, one end of the screw 15 is fixedly connected with a spring 16, the screw 15 is in threaded connection with a threaded pipe 14, disassembly and assembly are convenient, the spring 16 facilitates adjusting the position of a part at one end of the screw 15, one end of the spring 16 is fixedly connected with a connecting rod 17, one end of the connecting rod 17 is fixedly connected with an installation rod 18, one end of the connecting rod 17 is fixedly connected with the installation rod 18, the part is conveniently clamped at one side of the installation frame 6, one end of the installation rod 18 is fixedly connected with a first limiting plate 19, the other end of the installation rod 18 is fixedly connected with a second limiting plate 20, the first limiting plate 19 is clamped at the front side of the installation frame 6, the second limiting plate 20 is clamped at the back side of the installation frame 6, the threaded pipe 14 connected with the screw 15 is fixed, the rotary table 13 is prevented from rotating, the front side of the spring 16 is provided with a first clamping plate 21, the back side of the spring 16 is provided with a second clamping plate 22, the first clamping plate 21 and the second clamping plate 22 are arranged on the screw 15, and limit is carried out on the connecting rod 17 connected with the spring 16, the amplitude of the wobble of the connecting rod 17 is reduced.

In the utility model, during supporting and positioning, the bottom of the prefabricated staircase 1 is abutted against the top plate 23 on the bottom plate 2, the inserting plate 11 is lifted, then the adjusting plate 4 is pulled out from the accommodating plate 3, the mounting frame 6 is moved to the bottom of the prefabricated staircase 1 far away from one side of the top plate 23, the inserting plate 11 is loosened, the counterweight block 12 presses one side of the inserting plate 11 down, the inserting plate 11 is pressed into the corresponding limiting groove 5, the position of the mounting frame 6 is fixed, then the screw rod 7 is rotated, the supporting plate 8 is lifted to abut against the higher side of the prefabricated staircase 1, supporting and positioning are completed, the operation is more convenient and rapid, when the turntable 13 is rotated, the screw rod 7 is conveniently rotated, the supporting plate 8 is used for supporting, after the supporting is completed, the spring 16 is lengthened, the mounting rod 18 cannot contact with the mounting frame 6, the screw 15 is screwed into the threaded pipe 14, then the spring 16 is loosened, the spring 16 is contracted, the mounting rod 18 at one end of the connecting rod 17 is pulled to be close to the side surface of the mounting frame 6, first limiting plate 19 card is in the front of mounting bracket 6, and second limiting plate 20 card is at the back of mounting bracket 6, fixes screwed pipe 14 that screw 15 connects, prevents that carousel 13 from rotating, prevents that lead screw 7 from rotating, and the backup pad 8 descends and causes prefabricated staircase 1 slope.

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

1. The utility model provides a prefabricated stair positioner of assembled structure, includes prefabricated stair (1) and bottom plate (2), its characterized in that: the utility model discloses a storage box, including bottom plate (2), regulating plate (4), spacing groove (5) have been seted up at the middle part of regulating plate (4) upper surface, one side fixed mounting of regulating plate (4) upper surface has mounting bracket (6), the middle part threaded connection of mounting bracket (6) has lead screw (7), the top fixedly connected with backup pad (8) of lead screw (7), one side fixed mounting at collecting plate (3) top has support frame (9), and the middle part of pivot support frame (9) is rotated and is connected with pivot (10), one side fixedly connected with picture peg (11) of pivot (10), the last fixed surface of picture peg (11) is connected with balancing weight (12), one side fixedly connected with roof (23) of bottom plate (2).

2. The prefabricated staircase positioning device of claim 1, wherein: the bottom of lead screw (7) fixedly connected with carousel (13), the surface fixed connection of carousel (13) is connected with screwed pipe (14).

3. The prefabricated staircase positioning device of claim 2, wherein: the inner wall of the threaded pipe (14) is in threaded connection with a screw (15), and one end of the screw (15) is fixedly connected with a spring (16).

4. The prefabricated staircase positioning device of claim 3, wherein: one end fixedly connected with connecting rod (17) of spring (16), the one end fixedly connected with installation pole (18) of connecting rod (17).

5. The prefabricated staircase positioning device of claim 4, wherein: one end of the mounting rod (18) is fixedly connected with a first limiting plate (19), and the other end of the mounting rod (18) is fixedly connected with a second limiting plate (20).

6. The prefabricated staircase positioning device of claim 3, wherein: the front surface of the spring (16) is provided with a first clamping plate (21), and the back surface of the spring (16) is provided with a second clamping plate (22).