CN217652389U

CN217652389U - Prefabricated stair positioner of assembled structure

Info

Publication number: CN217652389U
Application number: CN202221214592.3U
Authority: CN
Inventors: 戴辰阳; 许立; 薛晓飞; 杨圆
Original assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-25
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a prefabricated stair positioner of assembled structure belongs to building construction technical field, wherein, the on-line screen storage device comprises a base, the machine storehouse has been seted up to the base upper surface, the inside fixedly connected with biax motor in machine storehouse, biax motor output shaft fixed surface is connected with first bevel gear, and this prefabricated stair positioner of assembled structure through setting up biax motor, first bevel gear, second bevel gear and first threaded rod, when adjusting the angle of prefabricated stair, people pass through control switch control biax motor operation, and then drive first bevel gear and second bevel gear and rotate, drive first pivot and first threaded rod simultaneously and rotate to drive first screw cap and bracing piece operation, and drive the prefabricated stair operation of quick-witted case and upper surface, make it adjust to appointed angle, under the effect of biax motor, first bevel gear, second bevel gear and first threaded rod, the people of being more convenient for adjust the angle of prefabricated stair.

Description

Prefabricated stair positioner of assembled structure

Technical Field

The utility model relates to a construction technical field, more specifically say, it relates to an assembly type structure prefabricated staircase positioner.

Background

In recent years, prefabricated staircases are a new favorite in the building industry due to low cost and excellent performance of the prefabricated staircases, the assembled staircases are in the direction of development of building industrialization in China in recent years, the assembled staircases are the biggest problems existing in hoisting and positioning, the prefabricated staircases need to be positioned manually in the hoisting and mounting process in the prior art, the danger is high, the efficiency is low, meanwhile, the prefabricated staircases need to be installed by adjusting the angles of the prefabricated staircases well, the operation process is complicated, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide an assembly type structure prefabricated staircase positioner, it has the characteristics of being convenient for adjust.

(2) Technical scheme

For realizing the above-mentioned purpose, the utility model provides an assembly type structure prefabricated staircase positioner, the on-line screen storage device comprises a base, the machine storehouse has been seted up to the base upper surface, the inside fixedly connected with biax motor in machine storehouse, biax motor output shaft fixed surface is connected with first bevel gear, the first bearing of the inside fixedly connected with in machine storehouse, first bearing is total four, and two bisymmetry fixed connection is inside the machine storehouse, wear to be equipped with first pivot in the first bearing, first pivot fixed surface is connected with the second bevel gear, second bevel gear and first bevel gear mesh mutually, first pivot fixed surface is connected with first threaded rod, first threaded rod surface threaded connection has first screw cap, first screw cap surface has the bracing piece through round pin axle swing joint, the bracing piece surface has the connecting block through round pin axle swing joint.

When the prefabricated staircase positioner with the assembly structure is used, the double-shaft motor rotates to drive the first bevel gear and the second bevel gear to rotate, the second bevel gear rotates to drive the first rotating shaft and the first threaded rod to rotate, the first threaded rod rotates to drive the first threaded cap and the supporting rod to rotate, the prefabricated staircase of the case and the upper surface is driven to rotate, the prefabricated staircase is adjusted to a specified angle, and the prefabricated staircase positioner is more convenient and labor-saving.

Further, fixed surface is connected with quick-witted case on the connecting block, machine case surface wears to be equipped with first slide bar, first slide bar is total four, and is the rectangle and wears to establish machine case surface, machine case upper surface has seted up the activity groove, the activity groove is total two, and the symmetry sets up on machine case surface, machine incasement portion fixedly connected with motor, motor output shaft fixed surface is connected with the second threaded rod, second threaded rod fixed surface is connected with the third threaded rod, third threaded rod and second threaded rod screw thread opposite direction.

Furthermore, third screw rod fixed surface is connected with the second pivot, machine incasement portion fixedly connected with second bearing, the second pivot is worn to establish in the second bearing, second screw rod surface threaded connection has the second screw cap, the second screw cap is total two, threaded connection is on second threaded rod and third screw rod surface respectively, the second screw cap is worn to establish in the activity inslot, fixed surface is connected with the baffle on the second screw cap.

Furthermore, a second sliding rod is fixedly connected inside the case, sliding sleeves are sleeved on the surfaces of the second sliding rods, the number of the sliding sleeves is two, the sliding sleeves are symmetrically sleeved on the surfaces of the second sliding rods, the sliding sleeves are arranged in the movable grooves in a penetrating mode, and the sliding sleeves are fixedly connected to the surfaces of the baffles.

Furthermore, the upper surface of the case is movably connected with a plurality of rotating rollers through pin shafts, the rotating rollers are movably connected to the upper surface of the case through pin shafts, the lower surface of the base is fixedly connected with universal wheels, the number of the universal wheels is four, and the universal wheels are fixedly connected to the lower surface of the base.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. according to the prefabricated staircase positioning device with the assembly type structure, through the arrangement of the double-shaft motor, the first bevel gear, the second bevel gear and the first threaded rod, when the angle of the prefabricated staircase is adjusted, people control the double-shaft motor to operate through a control switch, so that the first bevel gear and the second bevel gear are driven to rotate, and the first rotating shaft and the first threaded rod are driven to rotate, so that the first threaded cap and the supporting rod are driven to operate, the prefabricated staircase on the case and the upper surface is driven to operate and is adjusted to a specified angle, and under the action of the double-shaft motor, the first bevel gear, the second bevel gear and the first threaded rod, the angle of the prefabricated staircase can be adjusted conveniently;

2. this prefabricated stair positioner of assembled structure, through setting up the motor, the second threaded rod, baffle and commentaries on classics roller, return right time to prefabricated stair, people are through control switch control motor operation, and then drive the rotation of second threaded rod and third threaded rod, it removes to drive the baffle in opposite directions to drive under the cooperation of second slide bar and sliding sleeve, thereby it removes to intermediate position to drive prefabricated stair, simultaneously under the effect of roller, the frictional force of prefabricated stair and quick-witted case has been reduced, more be convenient for adjust, motor, the second threaded rod, under the effect of baffle and roller, the people of being more convenient for adjust prefabricated stair.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

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

fig. 3 is an enlarged schematic view of the a position of the present invention.

The symbols in the drawings are:

1. a base; 2. a machine cabin; 3. a double-shaft motor; 4. a first bevel gear; 5. a first bearing; 6. a first rotating shaft; 7. a second bevel gear; 8. a first threaded rod; 9. a first threaded cap; 10. a support bar; 11. connecting blocks; 12. a chassis; 13. a first slide bar; 14. a movable groove; 15. a motor; 16. a second threaded rod; 17. a third threaded rod; 18. a second rotating shaft; 19. a second bearing; 20. a second threaded cap; 21. a baffle plate; 22. a second slide bar; 23. a sliding sleeve; 24. and (7) rotating the roller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the technical solution in the embodiments of the present invention is clearly and completely described below to further explain the present invention.

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prefabricated stair positioner of assembled structure, the on-line screen storage device comprises a base 1, machine storehouse 2 has been seted up to 1 upper surface of base, the inside fixedly connected with double-shaft motor 3 in machine storehouse 2, the output shaft fixed surface of double-shaft motor 3 is connected with first bevel gear 4, the inside fixedly connected with first bearing 5 in machine storehouse 2, first bearing 5 is total four, and two bisymmetry fixed connection is inside machine storehouse 2, wear to be equipped with first pivot 6 in the first bearing 5, 6 fixed surface of first pivot are connected with second bevel gear 7, second bevel gear 7 and first bevel gear 4 mesh mutually, 6 fixed surface of first pivot are connected with first threaded rod 8, 8 surface threaded connection of first threaded rod have

first screw cap

9, 9 surfaces of first screw cap have bracing piece 10 through round pin axle swing joint, 10 surfaces of bracing piece have connecting block 11 through round pin axle swing joint.

Through adopting above-mentioned technical scheme, when the angle to prefabricated stair is adjusted, people operate through control switch control double-shaft motor 3, and then drive first bevel gear 4 and second bevel gear 7 and rotate, drive first pivot 6 and first threaded rod 8 simultaneously and rotate, thereby drive first screw cap 9 and bracing piece 10 and operate, and drive the prefabricated stair operation of quick-witted case 12 and upper surface, make it adjust to appointed angle, at double-shaft motor 3, first bevel gear 4, under the effect of second bevel gear 7 and first threaded rod 8, the angle of people to prefabricated stair of being more convenient for is adjusted.

Concretely, fixed surface is connected with quick-witted case 12 on connecting block 11, quick-witted case 12 wears to be equipped with first slide bar 13 on the surface, first slide bar 13 is total four, and be the rectangle and wear to establish on quick-witted case 12 surface, movable groove 14 has been seted up to quick-witted case 12 upper surface, movable groove 14 is total two, and the symmetry is seted up on quick-witted case 12 surface, the inside fixedly connected with motor 15 of quick-witted case 12, motor 15 output shaft fixed surface is connected with second threaded

rod

16, 16 fixed surface of second threaded rod is connected with third threaded rod 17, third threaded

rod

17 and 16 opposite direction of screw thread of second threaded rod.

Through adopting the above technical scheme, when returning to the prefabricated staircase, people control the motor 15 operation through control switch, and then drive second threaded rod 16 and third threaded rod 17 and rotate, drive baffle 21 and remove in opposite directions under the cooperation of second slide bar 22 and sliding sleeve 23, thereby drive prefabricated staircase and remove to the intermediate position, simultaneously under the effect of commentaries on classics roller 24, the frictional force of prefabricated staircase with quick-witted case 12 has been reduced, the regulation of being more convenient for, under the effect of motor 15, second threaded rod 16, baffle 21 and commentaries on classics roller 24, the people of being more convenient for adjust prefabricated staircase.

Specifically, the surface of the third threaded rod 17 is fixedly connected with a second rotating shaft 18, the inside of the case 12 is fixedly connected with a second bearing 19, the second rotating shaft 18 penetrates through the second bearing 19, the surface of the second threaded rod 16 is connected with a second threaded cap 20 in a threaded manner, the number of the second threaded caps 20 is two, the second threaded caps are respectively connected onto the surfaces of the second threaded rod 16 and the third threaded rod 17 in a threaded manner, the second threaded cap 20 penetrates through the movable groove 14, and the surface of the second threaded cap 20 is fixedly connected with a baffle 21.

Specifically, the inside fixedly connected with second slide bar 22 of quick-witted case 12, sliding sleeve 23 has been cup jointed on second slide bar 22 surface, and sliding sleeve 23 is total two, and the symmetry cup joints on second slide bar 22 surface, and sliding sleeve 23 wears to establish in activity groove 14, and sliding sleeve 23 fixed connection is on baffle 21 surface.

The roller 24 is a plurality of, all through round pin axle swing joint at quick-witted case 12 upper surface, and base 1 lower surface fixedly connected with universal wheel, and the universal wheel is total four, and equal fixed connection is at base 1 lower surface.

The utility model discloses a theory of operation does:

firstly, people move the device to a specified position and fix the position of the device, then people move the prefabricated staircase to the specified position through a hoisting device, so that one end of the prefabricated staircase is arranged on the upper surface of a rotating roller 24, then people control a motor 15 to operate through a control switch to drive a second threaded rod 16 and a third threaded rod 17 to rotate, so as to drive a baffle plate 21 to move oppositely to move the prefabricated staircase to an intermediate position, the friction force between the prefabricated staircase and a case 12 is reduced under the coordination of the rotating roller 24, and the prefabricated staircase is more convenient to adjust.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an assembled structure prefabricated staircase positioner, includes base (1), its characterized in that: machine storehouse (2) have been seted up to base (1) upper surface, the inside fixedly connected with double-shaft motor (3) in machine storehouse (2), double-shaft motor (3) output shaft fixed surface is connected with first bevel gear (4), the first bearing (5) of the inside fixedly connected with in machine storehouse (2), first bearing (5) are total four, and two bisymmetry fixed connection are inside in machine storehouse (2), wear to be equipped with first pivot (6) in first bearing (5), first pivot (6) fixed surface is connected with second bevel gear (7), second bevel gear (7) and first bevel gear (4) mesh mutually, first pivot (6) fixed surface is connected with first threaded rod (8), first threaded rod (8) surface threaded connection has first screw cap (9), first screw cap (9) surface has bracing piece (10) through round pin axle swing joint, bracing piece (10) surface has connecting block (11) through round pin axle swing joint.

2. The prefabricated staircase positioning device of claim 1, wherein: fixed surface is connected with quick-witted case (12) on connecting block (11), machine case (12) surface is worn to be equipped with first slide bar (13), first slide bar (13) is total four, and is the rectangle and wears to establish on quick-witted case (12) surface, movable groove (14) have been seted up to quick-witted case (12) upper surface, movable groove (14) are total two, and the symmetry is seted up on quick-witted case (12) surface, the inside fixedly connected with motor (15) of machine case (12), motor (15) output shaft fixed surface is connected with second threaded rod (16), second threaded rod (16) fixed surface is connected with third threaded rod (17), third threaded rod (17) and second threaded rod (16) screw thread opposite direction.

3. The prefabricated staircase positioning device of claim 2, wherein: third threaded rod (17) fixed surface is connected with second pivot (18), the inside fixedly connected with second bearing (19) of quick-witted case (12), second pivot (18) are worn to establish in second bearing (19), second threaded rod (16) surface threaded connection has second screw cap (20), second screw cap (20) are total two, threaded connection is on second threaded rod (16) and third threaded rod (17) surface respectively, second screw cap (20) are worn to establish in activity groove (14), fixed surface is connected with baffle (21) on second screw cap (20).

4. The prefabricated staircase positioning device of claim 3, wherein: the inside fixedly connected with second slide bar (22) of quick-witted case (12), sliding sleeve (23) have been cup jointed on second slide bar (22) surface, sliding sleeve (23) are total two, and the symmetry cup joints on second slide bar (22) surface, sliding sleeve (23) are worn to establish in activity groove (14), sliding sleeve (23) fixed connection is on baffle (21) surface.

5. The prefabricated staircase positioning device with the fabricated structure as claimed in claim 4, wherein: the upper surface of the case (12) is movably connected with a plurality of rotating rollers (24) through pin shafts, the rotating rollers (24) are all connected to the upper surface of the case (12) through pin shafts, the lower surface of the base (1) is fixedly connected with four universal wheels, and the four universal wheels are fixedly connected to the lower surface of the base (1).