CN217172942U

CN217172942U - Hoist device is used in installation of prefabricated stair of assembled

Info

Publication number: CN217172942U
Application number: CN202123437821.6U
Authority: CN
Inventors: 吴福云; 李健强; 林胜; 汪涛; 周培林
Original assignee: Chengdu Construction Ya'an Construction Co ltd
Current assignee: Chengdu Construction Ya'an Construction Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a hoist device is used in installation of prefabricated staircase of assembled, it includes crane, hoist and mount board and rings, and rings set up on the hoist and mount board, are provided with the hanging beam on the hoist and mount board, and the length direction slip cover along the hanging beam on the hanging beam is equipped with the slider, and the slider sets up two at least, is provided with the lifting rope on the slider, and one of slider was kept away from to the lifting rope serves and is provided with the lifting hook, is provided with the locating part that is used for injecing the slider position on the slider. Hanging rings and lifting hooks on a crane, enabling a lifting plate to be fixedly connected to the crane, adjusting the distance between two sliders according to the length of the prefabricated staircase to be lifted, limiting the positions of the sliders through limiting parts, hanging the lifting hooks and embedded parts on the prefabricated staircase, hanging the prefabricated staircase to a specified position through the crane for installation, fixing the lifting hooks to four corners of the prefabricated staircase by adjusting the distance between lifting ropes at two ends of the prefabricated staircase, and achieving the advantages of simplicity and convenience in operation, increasing the stability of lifting and preventing safety accidents.

Description

Hoist device is used in installation of prefabricated stair of assembled

Technical Field

The application relates to the technical field of constructional engineering, especially, relate to a hoist device is used in installation of prefabricated staircase of assembled.

Background

With the continuous popularization of the assembly type building and the improvement of the requirement of the assembly rate, the proportion of the assembly type prefabricated staircase used in the high-rise building gradually rises. The prefabricated staircase needs a special hoisting sling when being installed, and is transferred to a reserved position of a building from an original placing position by using a crane.

The prefabricated staircase hoist device commonly used adopts four fixed cable wires and couple mostly, can't fix the four corners of prefabricated staircase when facing the longer prefabricated staircase of length, and the instability when causing the hoist and mount has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to increase the stability of hoist and mount, the incident takes place in the prevention, this application provides a hoist device is used in installation of assembled prefabricated staircase.

The application provides a pair of hoist device is used in installation of prefabricated staircase of assembled adopts following technical scheme:

the utility model provides an installation of prefabricated staircase is with hoist device, includes crane, hoist and mount board and rings, rings set up on the hoist and mount board, be provided with the hanging beam on the hoist and mount board, follow on the hanging beam the length direction slip cover of hanging beam is equipped with the slider, the slider sets up two at least, be provided with the lifting rope on the slider, the lifting rope is kept away from one of slider is served and is provided with the lifting hook, be provided with on the slider and be used for injecing the locating part of slider position.

Through adopting above-mentioned technical scheme, articulate rings and the lifting hook on the crane, make hoist and mount board fixed connection on the crane, earlier according to the distance between two sliders of length adjustment of the prefabricated stair that will hoist, the position of slider is injectd to the rethread locating part, then articulate the lifting hook with the built-in fitting on the prefabricated stair, it installs to hang the assigned position with prefabricated stair through the crane, can fix the lifting hook to the four corners of prefabricated stair through the distance between the lifting rope of adjusting on the prefabricated stair both ends, and is easy and simple to handle, be convenient for hoist the prefabricated stair of different length, increase the stability of hoist and mount, the incident takes place in the prevention.

Optionally, a tooth socket has been seted up along vertical direction on the roof of hanging beam, the tooth socket is followed the length direction of hanging beam is provided with a plurality ofly, the slot has been seted up along vertical direction on the roof of slider, spacing subassembly includes for plug and inserted bar, the plug with inserted bar fixed connection, the inserted bar slides and wears to establish in the slot, the inserted bar is used for pegging graft with the tooth socket, be provided with on the inserted bar and be used for locking the locking Assembly of inserted bar.

Through adopting above-mentioned technical scheme, along the length direction slip slider of hanging beam, adjust the distance between two sliders in order to adapt to the prefabricated staircase of different length, the slider slides on the assigned position back, inserts the inserted bar in the position of tooth's socket in order to inject the slider.

Optionally, the locking component comprises a limiting block and a spring, a fixing block is detachably arranged on the sliding block, a jack is formed in the fixing block and communicated with the slot, the inserting rod penetrates through the jack in a sliding mode and is arranged in the slot, the limiting block is fixedly sleeved on the inserting rod, one end of the spring is abutted to the limiting block, and the other end of the spring is abutted to the fixing block.

Through adopting above-mentioned technical scheme, through locking Assembly locking inserted bar, be favorable to preventing that the inserted bar from inserting into rocking behind the tooth's socket, be favorable to increasing the stability of slider when hoist and mount.

Optionally, a protruding block is fixedly arranged on the inserted link, a groove for accommodating the protruding block is formed in the fixing block, and the protruding block is connected with the groove in a sliding manner.

Through adopting above-mentioned technical scheme, the staff makes and keeps the inserted bar to keep away from the tooth's socket and compares with manual upwards mentioning plug always when sliding the slider, and lug and fixed block butt restrict the inserted bar and insert the tooth's socket, make things convenient for the slider that slides more.

Optionally, the two sliding blocks are provided with adjusting components for adjusting the length of the lifting rope during lifting.

Through adopting above-mentioned technical scheme, improve the adjusting part and adjust the use length when lifting rope hoists, be favorable to adapting to the prefabricated staircase of different slopes.

Optionally, the adjusting part includes driving motor, pivot and winding reel, driving motor is fixed to be set up on the slider, the pivot rotates to set up on the slider, the pivot with driving motor's output shaft fixed connection, the fixed cover of winding reel is established in the pivot, the lifting rope is around establishing on the winding reel.

Through adopting above-mentioned technical scheme, rotate around the reel through driving motor drive, make the lifting rope lengthen or receive the weak point around the reel, use length when being favorable to adjusting the lifting rope hoist and mount to adapt to the prefabricated staircase of different slopes, increase the suitability.

Optionally, the side wall of the plug is provided with anti-slip threads along the circumferential direction of the plug.

Through adopting above-mentioned technical scheme, anti-skidding line is favorable to increasing the friction between staff's finger and the plug when extracting the inserted bar.

Optionally, a ball is disposed on the side wall of the slider close to the hanging beam.

Through adopting above-mentioned technical scheme, the ball reduces the slider when sliding the friction between slider and the hanging beam, makes things convenient for the slider that slides.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hoisting plate is installed on a crane through the hoisting ring, the distance between the two sliding blocks is adjusted according to the length of the prefabricated staircase to be hoisted, the positions of the sliding blocks are limited through the limiting part, then the lifting hook is hung on an embedded part on the prefabricated staircase, the prefabricated staircase is hoisted to a specified position through the crane for installation, the distance between hoisting ropes does not need to be adjusted repeatedly, the operation is simple and convenient, and the prefabricated staircase with different lengths can be hoisted conveniently;

2. sliding the sliding blocks along the length direction of the hanging beam, adjusting the distance between the two sliding blocks to adapt to prefabricated stairs with different lengths, and inserting the inserted bar into the tooth grooves to limit the positions of the sliding blocks after the sliding blocks slide to the designated positions;

3. the winding disc is driven by the driving motor to rotate, the lifting rope is lengthened or shortened by the winding disc, the using length of the lifting rope during lifting is favorably adjusted, the prefabricated staircase with different gradients is adapted, and the applicability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a hanging beam, a hanging rope and a sliding block according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present application;

fig. 4 is a schematic structural diagram mainly showing a limiting assembly and a locking assembly in the embodiment of the application.

Description of reference numerals: 1. a crane; 21. a hoisting ring; 22. hoisting the plate; 23. a hanging beam; 231. a tooth socket; 3. prefabricating a stair; 41. a slider; 411. a slot; 412. a ball bearing; 42. a lifting rope; 43. a hook; 44. embedding parts; 441. pre-burying a rod; 442. a pull ring; 45. a first mounting plate; 46. a second mounting plate; 5. an adjustment assembly; 51. a drive motor; 52. a rotating shaft; 53. winding the reel; 54. an anti-drop block; 6. a limiting component; 61. a plug; 611. anti-skid lines; 62. inserting a rod; 63. a bump; 7. a locking assembly; 71. a limiting block; 72. a spring; 73. a fixed block; 731. a jack; 732. a groove; 733. and connecting the bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses hoist device is used in installation of assembled prefabricated staircase.

Referring to fig. 1, the assembly type prefabricated staircase installation hoisting device comprises a crane 1, a hoisting plate 22 and a hoisting ring 21 for fixedly installing the hoisting plate 22 on the crane 1, wherein the hoisting plate 22 is a steel plate, the hoisting ring 21 is made of steel materials, the hoisting ring 21 is welded on the hoisting plate 22, the hoisting ring 21 is fixedly connected with a hauling rope on the crane 1, and the hauling rope is a steel wire rope. The hoisting plate 22 is hinged with a hoisting beam 23, the hoisting beam 23 is made of steel material, concrete material or wood material, and the hoisting plate 22 is hinged at the midpoint of the hoisting beam 23.

Referring to fig. 1 and 2, a sliding block 41 is slidably sleeved on the hanging beam 23 along the length direction of the hanging beam 23, the sliding block 41 is made of a steel material, at least two sliding blocks 41 are arranged, the sliding blocks 41 are located on two sides of the hanging plate 22, a hanging rope 42 is arranged on the sliding block 41, the hanging rope 42 is a steel wire rope, a lifting hook 43 is fixedly arranged on one end, away from the sliding block 41, of the hanging rope 42, the lifting hook 43 is connected with an embedded part 44 in the prefabricated staircase 3, the embedded part 44 comprises an embedded rod 441 and a pull ring 442, the embedded rod 441 is fixedly arranged in the prefabricated staircase 3 in a penetrating mode, the pull ring 442 is fixedly arranged at the top end of the embedded rod 441, and the pull ring 442 is hung with the lifting hook 43.

Referring to fig. 2 and 3, the two sliding blocks 41 are each provided with an adjusting assembly 5 for adjusting the length of the lifting rope 42 during lifting. The adjustment assembly 5 comprises a drive motor 51, the utility model discloses a prefabricated staircase, including pivot 52 and winding reel 53, the welding has first mounting panel 45 on the diapire of slider 41, the welding has second mounting panel 46 on first mounting panel 45, driving motor 51 passes through second mounting panel 46 and fixes the setting on slider 41, pivot 52 rotates and sets up on slider 41, pivot 52 rotates simultaneously and wears to establish in first mounting panel 45 and second mounting panel 46, pivot 52 and driving motor 51's output shaft fixed connection, winding reel 53 fixes the cover and establishes on pivot 52, lifting rope 42 winds and establishes on winding reel 53, all fixed the anticreep piece 54 that is used for preventing lifting rope 42 from the both sides of winding reel 53 and breaking away from on the lateral wall of both sides on winding reel 53, winding reel 53 is provided with two at least, all around being equipped with lifting rope 42 on two winding reels 53, be used for hoist the same one end of prefabricated staircase 3 simultaneously, be favorable to keeping the stability when hoist and mount.

Referring to fig. 3 and 4, a plurality of tooth grooves 231 are formed in the top wall of the hanging beam 23 along the vertical direction, the tooth grooves 231 are arranged in the length direction of the hanging beam 23, a plurality of slots 411 are formed in the top wall of the slider 41 along the vertical direction, balls 412 are arranged on the side wall of the slider 41 close to the side wall of the hanging beam 23, and the balls 412 are arranged in plurality. The sliding block 41 is provided with a limiting component 6 for limiting the position of the sliding block 41. Spacing subassembly 6 is including being plug 61 and inserted bar 62, plug 61 and inserted bar 62 fixed connection, and inserted bar 62 slides along vertical direction and wears to establish in slot 411, and inserted bar 62 is used for pegging graft with tooth's socket 231, and the one end that inserted bar 62 kept away from plug 61 is provided with the inclined plane for with tooth's socket 231 looks adaptation. The side wall of the plug 61 is provided with a plurality of anti-slip threads 611 along the circumferential direction of the plug 61.

Referring to fig. 4, the plunger 62 is provided with a locking assembly 7 for locking the plunger 62. Locking assembly 7 includes stopper 71 and spring 72, can dismantle on the roof of slider 41 and be provided with fixed block 73, fixed block 73 passes through connecting bolt 733 fixed connection with slider 41, jack 731 has been seted up on fixed block 73, jack 731 is linked together with slot 411, inserted bar 62 slides along vertical direction and wears to establish in jack 731 and slot 411, the fixed cover of stopper 71 is established on inserted bar 62, the one end of spring 72 and the roof butt of stopper 71, the other end and fixed block 73's diapire butt. The inserted link 62 is fixedly provided with a convex block 63, the top wall of the fixed block 73 is provided with a groove 732 for the convex block 63 to insert, the depth of the groove 732 is the same as the height of the convex block 63, the groove 732 is communicated with the jack 731, and the convex block 63 is connected with the groove 732 in a sliding manner.

When the insertion rod 62 is mounted on the slider 41, the protrusion 63 is aligned with the groove 732, the insertion rod 62 is inserted into the insertion hole 731 so that the insertion rod 62 is inserted into the fixed block 73, then the insertion rod 62 is inserted into the slot 411, and then the fixed block 73 is fixed to the opening of the slot 411 by the connection bolt 733.

The implementation principle of the hoisting device for installation of the prefabricated staircase in the embodiment of the application is as follows: hanging rings 21 and hooks on a crane 1, fixedly connecting a hanging plate 22 on the crane 1, adjusting the distance between two sliding blocks 41 according to the length of a prefabricated staircase 3 to be hung, limiting the positions of the sliding blocks 41 by inserting rods 62 into the tooth grooves 231, hanging hooks 43 and embedded parts 44 on the prefabricated staircase 3, hanging the prefabricated staircase 3 to a specified position through the crane 1 for installation, fixing the hooks 43 to four corners of the prefabricated staircase 3 by adjusting the distance between lifting ropes 42 at two ends of the prefabricated staircase 3, and the method is simple and convenient to operate, convenient for hanging prefabricated staircases 3 with different lengths, capable of increasing the hanging stability and preventing safety accidents.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an installation of prefabricated staircase of assembled is with hoisting device, includes crane (1), hoist and mount board (22) and rings (21), its characterized in that: rings (21) set up on hoist board (22), be provided with hanging beam (23) on hoist board (22), follow on hanging beam (23) the length direction slip cover of hanging beam (23) is equipped with slider (41), slider (41) set up two at least, be provided with lifting rope (42) on slider (41), lifting rope (42) are kept away from one of slider (41) is served and is provided with lifting hook (43), be provided with on slider (41) and be used for injecing spacing subassembly (6) of slider (41) position.

2. The assembly type prefabricated staircase lifting device according to claim 1, characterized in that: tooth's socket (231) have been seted up along vertical direction on the roof of hanging beam (23), the tooth's socket is followed the length direction of hanging beam (23) is provided with a plurality ofly, slot (411) have been seted up along vertical direction on the roof of slider (41), spacing subassembly (6) are including being plug (61) and inserted bar (62), plug (61) with inserted bar (62) fixed connection, inserted bar (62) slide and wear to establish in slot (411), inserted bar (62) are used for pegging graft with tooth's socket (231), be provided with on inserted bar (62) and be used for locking subassembly (7) of inserted bar (62).

3. The assembly type prefabricated staircase lifting device as claimed in claim 2, wherein: locking Assembly (7) include stopper (71) and spring (72), can dismantle on slider (41) and be provided with fixed block (73), jack (731) have been seted up on fixed block (73), jack (731) are linked together with slot (411), inserted bar (62) slide and wear to establish jack (731) with in slot (411), stopper (71) fixed cover is established on inserted bar (62), the one end and stopper (71) butt of spring (72), the other end and fixed block (73) butt.

4. The assembly type prefabricated staircase lifting device according to claim 3, characterized in that: the plug-in lever (62) is fixed with lug (63), offer on the roof of fixed block (73) and supply lug (63) male recess (732), recess (732) with jack (731) intercommunication, lug (63) and recess (732) slide and are connected.

5. The assembly type prefabricated staircase lifting device as claimed in claim 1, wherein: and the two sliding blocks (41) are respectively provided with an adjusting component (5) for adjusting the using length of the lifting rope (42) during lifting.

6. The assembly type prefabricated staircase lifting device according to claim 5, wherein: adjusting part (5) include driving motor (51), pivot (52) and around reel (53), driving motor (51) is fixed to be set up on slider (41), pivot (52) rotate to be set up on slider (41), pivot (52) with the output shaft fixed connection of driving motor (51), it establishes to wind the fixed cover of reel (53) on pivot (52), lifting rope (42) are around establishing around on reel (53).

7. The assembly type prefabricated staircase lifting device as claimed in claim 2, wherein: the side wall of the plug (61) is provided with anti-skid grains (611) along the circumferential direction of the plug (61).

8. The assembly type prefabricated staircase lifting device according to claim 1, characterized in that: and the side wall of the sliding block (41) close to the hanging beam (23) is provided with a ball (412).