CN212639669U - Prefabricated staircase hoist and mount hoist - Google Patents
Prefabricated staircase hoist and mount hoist Download PDFInfo
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- CN212639669U CN212639669U CN202020805362.9U CN202020805362U CN212639669U CN 212639669 U CN212639669 U CN 212639669U CN 202020805362 U CN202020805362 U CN 202020805362U CN 212639669 U CN212639669 U CN 212639669U
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- hoisting
- pressing plate
- prefabricated staircase
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Abstract
A prefabricated staircase hoisting sling comprises a hoisting plate, a main hoisting ring, a movable plate, a limiting rod and a clamping device; the hanging plate is provided with a rectangular groove, and the movable plate is arranged on the hanging plate in a sliding manner; the cylinder is arranged on the hanging plate and connected with the movable plate; the main hoisting ring fixing piece is arranged on the hoisting plate and connected with the main hoisting ring; the movable block is arranged on the hanging plate in a sliding mode, and the bidirectional threaded rod is in threaded connection with the movable block; the limiting rod is arranged on the movable block and is in sliding connection with the hanging plate; the locking piece is in threaded connection with the movable pressing plate, and the pressing plate is rotatably arranged at the bottom of the locking piece and is positioned right below the movable pressing plate; the connecting piece is arranged on the second fixing piece in a sliding manner and is connected with the movable pressing plate; the second auxiliary lifting ring is arranged at the top of the movable pressing plate and is detachably connected with the first auxiliary lifting ring through a rope. The utility model discloses difficult emergence damage does not influence pleasing to the eye, and can be general to the stair of different thickness sizes, and application scope is extensive, and stair and hoist and mount hoist keep in step, are difficult for bumping with the wall body, reduce the damage probability.
Description
Technical Field
The utility model relates to a furniture erection equipment technical field especially relates to a prefabricated staircase hoist and mount hoist.
Background
The stairs of high-rise residential buildings mainly comprise cast-in-place stairs and prefabricated stairs. The prefabricated staircase has the characteristics of convenience in manufacturing, easiness in standardization, mass production, energy conservation, high installation efficiency and the like, and is more and more widely applied to modern buildings. When the prefabricated staircase is installed, a special hoisting sling is needed, and the prefabricated staircase is transferred to a reserved position of a building from an original placement position by using a crane; the conventional hoisting sling for the prefabricated staircase needs to hoist embedded parts on the prefabricated staircase, so that damage is easily caused, the appearance is influenced, the hoisting sling can not be used for staircases with different thicknesses, the practical range is small, the staircases and the hoisting sling can not be kept synchronous, and the staircases are easily collided with a wall body and damaged; in order to solve the problem, the application provides a prefabricated staircase hoist and mount hoist.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a prefabricated staircase hoist and mount hoist, through a plurality of position centre gripping staircases, difficult emergence damage, it is pleasing to the eye not influence, and can be general to the stair of different thickness sizes, and application scope is extensive, and stair and hoist and mount hoist keep in step, are difficult for colliding with the wall body, reduce the damage probability.
(II) technical scheme
The utility model provides a prefabricated staircase hoisting sling, which comprises a hoisting plate, a main hoisting ring fixing part, a main hoisting ring, a movable plate, a cylinder, a movable block, a first fixing part, a limiting rod, a bidirectional threaded rod and a clamping device;
the hanging plate is provided with a rectangular groove, the movable plate is arranged on the hanging plate in a sliding mode and is positioned in the rectangular groove, and the bottom of the movable plate is provided with a first auxiliary hanging ring; the air cylinder is arranged on the hanging plate, and a telescopic rod on the air cylinder extends into the rectangular groove to be connected with the top of the movable plate; the main hoisting ring fixing piece is arranged at the top of the hoisting plate and is connected with the main hoisting ring;
the hanging plate is provided with a first limiting sliding groove, the movable block is arranged on the hanging plate in a sliding mode and located in the first limiting sliding groove, the bidirectional threaded rod is arranged on the hanging plate in a rotating mode, the movable block is provided with internal threads, and the bidirectional threaded rod is in threaded connection with the movable block; the hanging plate is provided with a second limiting sliding groove, the first limiting sliding groove is communicated with the second limiting sliding groove, the limiting rod is arranged at the bottom of the movable block, and the limiting rod is connected with the hanging plate in a sliding mode and is positioned in the second limiting sliding groove;
the clamping device comprises a second auxiliary lifting ring, a locking piece, a pressure plate, a movable pressure plate, a connecting piece and a second fixing piece; the movable pressing plate is provided with a threaded hole, the locking part is in threaded connection with the movable pressing plate and penetrates through the movable pressing plate, and the pressing plate is rotatably arranged at the bottom of the locking part and is positioned right below the movable pressing plate; the second fixing piece is provided with a sliding groove, the second fixing piece is provided with a limiting block, and the limiting block is positioned in the sliding groove; the connecting piece is correspondingly provided with a limiting block and is arranged on the second fixing piece in a sliding manner and connected with the movable pressing plate; the second auxiliary lifting ring is arranged at the top of the movable pressing plate and is detachably connected with the first auxiliary lifting ring through a rope.
Preferably, the number of the movable plates and the cylinders is two.
Preferably, the number of the first auxiliary hoisting rings on the movable plate is two.
Preferably, the device further comprises a first fixing piece; the first fixing piece is arranged on the bidirectional threaded rod and is positioned on the periphery of the hanging plate.
Preferably, the bottom of the pressing plate is provided with a protective pad.
Preferably, one side of the second fixing piece close to the movable pressing plate is provided with a protective cushion.
Preferably, the number of the holding means is four.
Preferably, the first fixing piece is provided with an inner hexagonal groove.
Preferably, the locking piece is provided with an inner hexagonal groove.
The above technical scheme of the utility model has following profitable technological effect: when the device works, the device is fixed on the main hanging ring by a rope, the hanging plate is lifted by the main hanging ring, then the hanging plate is moved right above the prefabricated staircase, and then the movable pressing plate is pulled to draw the distance between the movable pressing plate and the second fixing piece to be maximum; then the stair is clamped, the locking piece is rotated by an inner hexagonal wrench at the moment, the locking piece moves downwards and the pressure plate arranged at the bottom of the locking piece is abutted against the surface of the stair, so that the connecting piece is in a fixed state, and the protective pads are arranged on the pressure plate and the second fixing piece, so that the damage caused by clamping is reduced; then sequentially operating other three groups of clamping devices and fixing the clamping devices on the stairs; the stair is clamped by a plurality of parts, so that the stair is not easy to damage, the appearance is not influenced, the stair can be universally used for stairs with different thicknesses, and the application range is wide; then the first auxiliary hoisting ring is connected with the second auxiliary hoisting ring through a rope; the stair is in a step shape, so when the stair is hung by a common hanging plate, the stair is kept parallel to the hanging plate due to gravity, so that the stair is inconvenient to install; and finally, the first fixing piece is rotated, so that the bidirectional threaded rod rotates, the movable block is in threaded connection with the bidirectional threaded rod, and the limiting rod is arranged at the bottom of the movable block, so that the movable block drives the limiting rod to clamp the stair when moving, the stair and the hanging plate keep synchronous, the stair and the wall body are not easy to collide, and the damage probability is reduced.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of prefabricated staircase hoist and mount hoist.
Fig. 2 is the utility model provides a structural section of hanger plate in prefabricated staircase hoist and mount hoist.
Fig. 3 is the utility model provides a connecting schematic diagram of gag lever post and two-way threaded rod in prefabricated staircase hoist and mount hoist.
Fig. 4 is the utility model provides a cylinder and fly leaf are connected the schematic diagram in prefabricated staircase hoist and mount hoist.
Fig. 5 is the utility model provides a clamping device's in prefabricated staircase hoist and mount hoist structure schematic diagram.
Reference numerals: 1. a hanger plate; 2. a main hoisting ring fixing piece; 3. a main hoisting ring; 4. a movable plate; 5. a first auxiliary hoisting ring; 6. a cylinder; 7. a movable block; 8. a first fixing member; 9. a limiting rod; 10. a bidirectional threaded rod; 11. a clamping device; 12. a second auxiliary hoisting ring; 13. a locking member; 14. a platen; 15. a movable pressing plate; 16. a connecting member; 17. a second fixing member; 18. a first limiting chute; 19. the second spacing spout.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the prefabricated staircase hoisting sling provided by the utility model comprises a hoisting plate 1, a main hoisting ring fixing member 2, a main hoisting ring 3, a movable plate 4, a cylinder 6, a movable block 7, a first fixing member 8, a limiting rod 9, a bidirectional threaded rod 10 and a clamping device 11;
a rectangular groove is formed in the hanging plate 1, the movable plate 4 is slidably arranged on the hanging plate 1 and is positioned in the rectangular groove, and a first auxiliary hanging ring 5 is arranged at the bottom of the movable plate 4; the cylinder 6 is arranged on the hanging plate 1, and a telescopic rod on the cylinder 6 extends into the rectangular groove to be connected with the top of the movable plate 4; the main hoisting ring fixing part 2 is arranged at the top of the hoisting plate 1 and is connected with the main hoisting ring 3;
the hanging plate 1 is provided with a first limiting sliding groove 18, the movable block 7 is arranged on the hanging plate 1 in a sliding mode and located in the first limiting sliding groove 18, the bidirectional threaded rod 10 is rotatably arranged on the hanging plate 1, the movable block 7 is provided with internal threads, and the bidirectional threaded rod 10 is in threaded connection with the movable block 7; a second limiting sliding groove 19 is formed in the hanging plate 1, the first limiting sliding groove 18 is communicated with the second limiting sliding groove 19, the limiting rod 9 is arranged at the bottom of the movable block 7, and the limiting rod 9 is connected with the hanging plate 1 in a sliding mode and is located in the second limiting sliding groove 19;
the clamping device 11 comprises a second auxiliary lifting ring 12, a locking member 13, a pressure plate 14, a movable pressure plate 15, a connecting member 16 and a second fixing member 17; the movable pressing plate 15 is provided with a threaded hole, the locking part 13 is in threaded connection with the movable pressing plate 15 and penetrates through the movable pressing plate 15, and the pressing plate 14 is rotatably arranged at the bottom of the locking part 13 and is positioned right below the movable pressing plate 15; a sliding groove is formed in the second fixing member 17, a limiting block is arranged on the second fixing member 17, and the limiting block is located in the sliding groove; the connecting piece 16 is correspondingly provided with a limiting block, and the connecting piece 16 is arranged on the second fixing piece 17 in a sliding manner and is connected with the movable pressing plate 15; the second auxiliary lifting ring 12 is arranged on the top of the movable pressing plate 15 and is detachably connected with the first auxiliary lifting ring 5 through a rope.
In an alternative embodiment, the number of movable plates 4 and cylinders 6 is two.
In an alternative embodiment, the number of the first auxiliary lifting rings 5 on the movable plate 4 is two.
In an alternative embodiment, a first fixing member 8 is further included; the first fixing part 8 is arranged on the bidirectional threaded rod 10 and is positioned on the periphery of the hanging plate 1, so that the bidirectional threaded rod 10 can be conveniently rotated, and the distance between the limiting rods 9 can be adjusted.
In an alternative embodiment, the bottom of the platen 14 is provided with a protective pad to protect the surface of the prefabricated staircase from scratches, thereby affecting the overall aesthetic appearance.
In an alternative embodiment, a protective pad is disposed on a side of the second fixing member 17 close to the movable pressing plate 15 to protect the surface of the prefabricated staircase from being scratched, thereby affecting the overall aesthetic appearance.
In an alternative embodiment, the number of gripping means 11 is four.
In an alternative embodiment, the first fixing member 8 is provided with a hexagonal socket for easy adjustment.
In an alternative embodiment, locking member 13 is provided with a hexagonal socket to facilitate manual adjustment.
In the utility model, when in work, the lifting plate 1 is fixed on the main lifting ring 3 by a rope, the lifting plate 1 is lifted by the main lifting ring 3, then the lifting plate 1 is moved right above the prefabricated staircase, and then the movable pressing plate 15 is pulled to draw the distance between the movable pressing plate 15 and the second fixing piece 17 to the maximum; then the stair is clamped, at the moment, the locking part 13 is rotated by an inner hexagonal wrench, the locking part 13 moves downwards and the pressure plate 14 arranged at the bottom of the locking part 13 is abutted against the surface of the stair, so that the connecting part 16 is in a fixed state, and the pressure plate 14 and the second fixing part 17 are both provided with protective pads, so that the damage caused by clamping is reduced; then, sequentially operating other three groups of clamping devices 11 and fixing the clamping devices on the stairs; the stair is clamped by a plurality of parts, so that the stair is not easy to damage, the appearance is not influenced, the stair can be universally used for stairs with different thicknesses, and the application range is wide; then the first auxiliary hoisting ring 5 is connected with the second auxiliary hoisting ring 12 through a rope; the stair is in a step shape, so when the general hanging plate 1 hangs the stair, the stair is parallel to the hanging plate 1 due to gravity, so that the stair is inconvenient to install, the air cylinder 6 is started at the moment, the telescopic rod on the air cylinder 6 pushes the movable plate 4, and the lower end of the stair, which needs to be installed, is lower than the other end of the stair, so that the stair is convenient to install; and finally, the first fixing piece 8 is rotated, so that the bidirectional threaded rod 10 rotates, the movable block 7 is in threaded connection with the bidirectional threaded rod 10, and the limiting rod 9 is arranged at the bottom of the movable block 7, so that the movable block 7 drives the limiting rod 9 to clamp the stair when moving, the stair and the hanging plate 1 are kept synchronous, the stair and the wall are not easy to collide, and the damage probability is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A prefabricated staircase hoisting sling is characterized by comprising a hoisting plate (1), a main hoisting ring fixing piece (2), a main hoisting ring (3), a movable plate (4), a cylinder (6), a movable block (7), a first fixing piece (8), a limiting rod (9), a bidirectional threaded rod (10) and a clamping device (11);
a rectangular groove is formed in the hanging plate (1), the movable plate (4) is arranged on the hanging plate (1) in a sliding mode and located in the rectangular groove, and a first auxiliary hanging ring (5) is arranged at the bottom of the movable plate (4); the air cylinder (6) is arranged on the hanging plate (1), and a telescopic rod on the air cylinder (6) extends into the rectangular groove to be connected with the top of the movable plate (4); the main hoisting ring fixing piece (2) is arranged at the top of the hoisting plate (1) and is connected with the main hoisting ring (3);
a first limiting sliding groove (18) is formed in the hanging plate (1), the movable block (7) is arranged on the hanging plate (1) in a sliding mode and located in the first limiting sliding groove (18), the bidirectional threaded rod (10) is rotatably arranged on the hanging plate (1), internal threads are formed in the movable block (7), and the bidirectional threaded rod (10) is in threaded connection with the movable block (7); a second limiting sliding groove (19) is formed in the hanging plate (1), the first limiting sliding groove (18) is communicated with the second limiting sliding groove (19), the limiting rod (9) is arranged at the bottom of the movable block (7), and the limiting rod (9) is connected with the hanging plate (1) in a sliding mode and is located in the second limiting sliding groove (19);
the clamping device (11) comprises a second auxiliary lifting ring (12), a locking piece (13), a pressing plate (14), a movable pressing plate (15), a connecting piece (16) and a second fixing piece (17); the movable pressing plate (15) is provided with a threaded hole, the locking part (13) is in threaded connection with the movable pressing plate (15) and penetrates through the movable pressing plate (15), and the pressing plate (14) is rotatably arranged at the bottom of the locking part (13) and is positioned right below the movable pressing plate (15); a sliding groove is formed in the second fixing piece (17), and a limiting block is arranged on the second fixing piece (17) and is positioned in the sliding groove; the connecting piece (16) is correspondingly provided with a limiting block, and the connecting piece (16) is arranged on the second fixing piece (17) in a sliding manner and is connected with the movable pressing plate (15); the second auxiliary lifting ring (12) is arranged at the top of the movable pressing plate (15) and is detachably connected with the first auxiliary lifting ring (5) through a rope.
2. Prefabricated staircase hoisting sling according to claim 1, characterized in that the number of movable plates (4) and cylinders (6) is two.
3. Prefabricated staircase hoisting sling according to claim 1, characterized in that the number of the first auxiliary hoisting rings (5) on the movable plate (4) is two.
4. A prefabricated staircase lifting sling according to claim 1, further comprising a first fixing element (8); the first fixing piece (8) is arranged on the bidirectional threaded rod (10) and is positioned on the periphery of the hanging plate (1).
5. Prefabricated staircase hoisting sling according to claim 1, characterized in that the bottom of the pressure plate (14) is provided with a protective pad.
6. Prefabricated staircase hoisting sling according to claim 1, characterized in that the second fixing element (17) is provided with a protective pad on the side adjacent to the movable pressure plate (15).
7. A prefabricated staircase lifting sling according to claim 1, characterised in that the number of gripping devices (11) is four.
8. Prefabricated staircase hoisting sling according to claim 1, characterized in that the first fixing element (8) is provided with an inner hexagonal groove.
9. Prefabricated staircase hoisting sling according to claim 1, characterized in that the locking element (13) is provided with a hexagonal socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805362.9U CN212639669U (en) | 2020-05-14 | 2020-05-14 | Prefabricated staircase hoist and mount hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020805362.9U CN212639669U (en) | 2020-05-14 | 2020-05-14 | Prefabricated staircase hoist and mount hoist |
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| Publication Number | Publication Date |
|---|---|
| CN212639669U true CN212639669U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020805362.9U Active CN212639669U (en) | 2020-05-14 | 2020-05-14 | Prefabricated staircase hoist and mount hoist |
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| Country | Link |
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| CN (1) | CN212639669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675097A (en) * | 2023-07-28 | 2023-09-01 | 河南航鸿建设发展有限公司 | Building material hoisting apparatus |
-
2020
- 2020-05-14 CN CN202020805362.9U patent/CN212639669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675097A (en) * | 2023-07-28 | 2023-09-01 | 河南航鸿建设发展有限公司 | Building material hoisting apparatus |
| CN116675097B (en) * | 2023-07-28 | 2023-10-20 | 河南航鸿建设发展有限公司 | Building material hoisting apparatus |
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