CN217148266U - Safety engineering construction is with protection hoist - Google Patents

Abstract

A protective lifting appliance for safety engineering construction comprises an object stage, wherein the positions of four corners of the object stage are connected with a mounting bracket through adjusting components, the mounting bracket is connected with a lifting hook through a mounting component, each adjusting component comprises ropes, winding columns and a motor, one end of each rope is respectively fixed at the positions of the four corners of the object stage, the other end of each rope is respectively fixed on one winding column, the winding columns are correspondingly mounted on the mounting bracket, two ropes which are oppositely arranged form a group, the winding columns of the same group of ropes are arranged in parallel and are connected and linked through a transmission device, each group of transmission devices are driven by an independent motor, the device winds the ropes through the winding columns, the length of the ropes is changed, and the object stage is ensured not to be in a state of inclining to one side due to the relative ropes moving in a linkage manner, so that the position of the object stage can be adjusted, but also can ensure the balance of the adjusted object stage.

Description

Safety engineering construction is with protection hoist

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to a safety engineering construction is with protection hoist.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine, and the most commonly used lifting appliances for lifting finished articles are a lifting hook and a lifting belt, and other lifting rings, lifting suckers, clamps, forks and the like;

at present traditional hoist for engineering construction is hanging when getting the heavy object, is mostly directly hanging the heavy object through the lifting hook and gets, is hanging and gets the in-process, receives the wind-force influence, and the heavy object can rock about can for the platform that bears the weight of thing takes place the slope, thereby has the potential safety hazard that the heavy object dropped, danger very.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prior art not enough and provide one kind and prevent that the objective table slope from causing the heavy object to drop, improved the safety engineering construction of security and practicality greatly and used protection hoist.

In order to realize the purpose, the utility model firstly provides a protective sling for safety engineering construction, which comprises an object stage, wherein the positions of four corners of the object stage are connected with a mounting bracket through an adjusting component, the mounting bracket is connected with a lifting hook through a mounting component,

the adjusting component comprises ropes, winding columns and a motor, one end of each rope is fixed to the four corners of the objective table respectively, the other end of each rope is fixed to one winding column respectively, the winding columns are correspondingly installed on the installation support, the two ropes which are arranged oppositely are in one group, the winding columns of the same group of ropes are arranged in parallel and are connected and linked through transmission devices, and each group of transmission devices are driven by the independent motor.

In this embodiment, the transmission device comprises a gear fixed at one end of the winding column and a transmission belt arranged between the gears of the winding columns in the same group, a rack is fixedly connected to the inner side of the transmission belt, the transmission belt is meshed with the gear through the rack, and an output shaft of the motor is connected and linked with one of the gears of each group of winding columns.

In this embodiment, four angles of objective table are the corner cut, the objective table fixedly connected with limiting plate on the side at four angles, be equipped with the through-hole that supplies the rope to pass through between limiting plate and the objective table, the rope passes the bottom at the objective table is fixed to the through-hole.

In this embodiment, a sponge pad is fixed to the four corners of the stage at the position where the rope contacts.

In this embodiment, still be equipped with the centre gripping subassembly on the objective table, the centre gripping subassembly includes first grip block, on the objective table, use the center pin of objective table to lay four first spouts as central symmetry, install first threaded rod in the first spout, the one end that first threaded rod is close to the objective table center is rotated and is connected on the inner wall of first spout, the first knob of fixedly connected with on the other end, first grip block is laid with the objective table is perpendicular, the lower extreme and the first threaded rod threaded connection of first grip block.

In this embodiment, the second spout has been seted up along the vertical mode in the middle part of first grip block, install the second threaded rod in the second spout, the lower extreme of second threaded rod rotates and connects on the inner wall of second spout, upper end fixedly connected with second knob, and the second grip block is laid perpendicularly on the relative one side of first grip block, the tail end and the second threaded rod threaded connection of second grip block.

In the embodiment, the mounting assembly comprises a mounting block and a lifting hook which are fixedly connected to a mounting bracket, the lifting hook comprises a cylindrical fixing rod and a plurality of clamping blocks which are arranged on the side surface of the bottom of the fixing rod and symmetrically distributed by taking the fixing rod as a center and extend along the radial direction, a mounting groove matched with the fixing rod is formed in the middle of the mounting block, the mounting block is arranged on the inner wall of the mounting groove and provided with an annular clamping groove which is matched with the length and the thickness of the clamping block and extends along the radial direction, a through hole which is matched with the size of the clamping block and is communicated with the clamping groove and the mounting groove is formed in the position, which corresponds to the clamping block, of the top of the mounting block, the lifting hook is inserted into the mounting groove, the clamping block falls into the clamping groove through the through hole, the clamping block is screwed into the clamping groove by rotating the lifting hook so as to fix the lifting hook, and a slot communicated with the clamping groove is further formed in the position, which is close to the through hole, of the top of the mounting block, the clamping block is also provided with a pin hole at the position corresponding to the slot, and the inserted rod is inserted into the slot and the pin hole to lock the position of the clamping block.

In this embodiment, the top end of the inserted bar is fixedly connected with a pull ring, a spring is arranged in the slot, the upper end and the lower end of the spring are respectively and fixedly connected to the inner wall of the slot and the inserted bar, and the inserted bar is inserted into the slot under the action of the spring in an initial state.

Due to the adoption of the structure, the utility model has the advantages of as follows:

1. by arranging the adjusting assembly, when the object table inclines in the process of lifting and taking the heavy object, the gear is driven to rotate by the power provided by the motor, the two groups of winding columns rotate simultaneously under the transmission of the transmission belt, the rope is wound by the winding columns, so that the length of the rope is changed, the gravity center of the object table is adjusted, the object table is restored to a balanced state, the heavy object is prevented from falling off due to the inclination of the object table, and the safety and the practicability of the device are greatly improved;

2. through the installation assembly, on one hand, the lifting hook is axially fixed through the clamping block inserted into the clamping groove, on the other hand, the clamping block is abutted through the inserting rod to prevent the clamping block from circumferentially moving in the clamping groove, through double insurance, the connection convenience is improved, meanwhile, the clamping block is prevented from falling off from the installation block in the use process, and the practicability of the device is greatly improved;

3. be provided with the centre gripping subassembly, move first knob and second knob through twisting for first threaded rod and second threaded rod rotate, thereby drive first grip block and second grip block and remove, use first grip block and second grip block with the heavy object centre gripping, thereby fix the heavy object on the objective table, the heavy object drops when preventing the objective table slope.

To sum up, the in-process is got in the hanging to the heavy object on this device, drives the winding post through the motor and rotates, and under the transmission of drive belt, two sets of winding posts rotate simultaneously, twine the rope through the winding post to change the length of rope, adjust the focus of objective table, make the objective table resume balanced state, because relative rope is the removal of linkage, thereby guarantee that the objective table can not appear to the state of one side slope, so both can adjust the position of objective table, can guarantee again to adjust the balance of back objective table.

Drawings

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

fig. 2 is a schematic perspective view of the adjusting assembly of the present invention;

FIG. 3 is a schematic perspective view of the winding post, gear, transmission belt and rack of the present invention;

fig. 4 is a schematic perspective view of the mounting bracket and the mounting assembly of the present invention;

FIG. 5 is a schematic top cross-sectional view of the structure of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic top cross-sectional view of the structure of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic side sectional view of the structure of FIG. 4 in accordance with the present invention;

fig. 8 is a schematic perspective view of the fixture block of the present invention;

fig. 9 is a schematic perspective view of the objective table and the clamping assembly of the present invention.

The reference numbers illustrate: 1. an object stage; 2. mounting a bracket; 311. a rope; 312. winding the column; 313. a gear; 314. a transmission belt; 315. a rack; 316. a motor; 317. mounting grooves; 318. a sponge cushion; 319. a limiting plate; 411. mounting blocks; 412. a clamping block; 413. a card slot; 414. inserting a rod; 415. a slot; 416. a pull ring; 417. a spring; 511. a first clamping plate; 512. a first chute; 513. a first threaded rod; 514. a first knob; 515. a second clamping plate; 516. a second chute; 517. a second threaded rod; 518. a second knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in figures 1 to 9, the utility model provides a protective sling for safety engineering construction, which comprises an object stage 1, in order to prevent the weight from inclining in the process of hoisting and taking the weight, the positions of four corners of the object stage 1 are connected with a mounting bracket 2 through an adjusting component, the mounting bracket 2 is connected with a crane through a mounting component,

the adjusting component comprises ropes 311, winding columns 312 and motors 316, one end of each rope 311 is respectively fixed at the four corners of the objective table 1, the other end of each rope 311 is respectively fixed on one winding column 312, two ropes 311 which are oppositely arranged form a group, the winding columns 312 corresponding to the same group of ropes 311 are arranged in parallel and are connected and linked through transmission devices, two groups of winding columns 312 are respectively arranged at the upper side and the lower side of the mounting bracket 2, each group of transmission devices are driven by the independent motors 316,

the transmission device comprises a gear 313 fixed on one end of a winding post 312 and a transmission belt 314 arranged between the two gears 313, a rack 315 is fixedly connected on the inner side of the transmission belt 314, the transmission belt 314 is meshed with the gear 313 through the rack 315, a mounting groove 317 is arranged on the mounting bracket 2, a motor 316 is arranged in the mounting groove 317, the output shaft of the motor 316 in each group is connected and linked with one winding post 312, the model of the motor 316 can be Y90S-2, the winding posts 312 rotate through the power provided by the motor 316, under the transmission of the transmission belt 314, the two groups of winding posts 312 rotate simultaneously, the rope 311 is wound through the winding posts 312, the length of the rope 311 is changed, and the object stage 1 is ensured not to be inclined to one side due to the linked movement relative to the rope 311, so that the position of the object stage 1 can be adjusted, and the balance of the object stage 1 after adjustment can be ensured,

in this embodiment, the fixed position of four angles of objective table 1 and rope contact has foam-rubber cushion 318, and foam-rubber cushion 318 can reduce the wearing and tearing of rope 311, and four angles of objective table 1 are the corner cut, and objective table 1 fixedly connected with limiting plate 319 on the side at four angles, be equipped with the through-hole that supplies rope 311 to pass through between limiting plate 319 and the objective table 1, rope 311 passes the bottom at objective table 1 is fixed to the through-hole.

Referring to fig. 1, 4, 5, 6, 7 and 8, the mounting assembly includes a mounting block 411 and a hook fixedly connected to the mounting bracket 2, the hook includes a cylindrical fixing rod and a plurality of radially extending locking blocks 412 disposed on the side of the bottom of the fixing rod and symmetrically disposed around the fixing rod, the middle of the mounting block 411 is provided with a mounting groove matched with the fixing rod, the mounting block 411 is provided with a radially extending annular locking groove 413 matched with the length and thickness of the locking block 412 on the inner wall of the mounting groove, the top of the mounting block 411 is provided with a through hole corresponding to the locking block 412 and communicated with the locking groove 413 and the mounting groove, the locking block 412 falls into the locking groove 413 through the through hole when the hook is inserted into the mounting groove, the locking block 412 is rotated into the locking groove 413, therefore, the hook is fixed, the top of the mounting block 411 is further provided with a slot 415 communicated with the slot 413 at a position close to the through hole, the fixture block 412 is also provided with a pin hole at a position corresponding to the slot 415, and the inserted rod 414 is inserted into the slot 415 and the pin hole to lock the position of the fixture block 412; in this embodiment, a pull ring 416 is fixedly connected to a top end of the insertion rod 414, a spring 417 is disposed in the insertion slot 415, upper and lower ends of the spring 417 are respectively and fixedly connected to an inner wall of the insertion slot 415 and the insertion rod 414, in an initial state, the insertion rod 414 is inserted into the insertion slot 413 under the action of the spring 417, the insertion rod 414 is lifted upwards by pulling the pull ring 416, the spring 417 is compressed, the fixture block 412 is inserted into the insertion slot 413, the fixture block 412 is rotated to tightly attach the inner wall of the insertion slot 413, the pull ring 416 is released, and the spring 417 rebounds to enable the insertion rod 414 to be inserted into the bottom of the insertion slot 413, so that the fixture block 412 is fixed.

Referring to fig. 1 and 9, in order to prevent the heavy object from sliding down in the hanging process, a clamping assembly is further arranged on the object stage 1, the clamping assembly includes a first clamping plate 511, four first sliding grooves 512 are symmetrically arranged on the object stage 1 by taking a central axis of the object stage 1 as a center, a first threaded rod 513 is installed in each first sliding groove 512, one end of each first threaded rod 513 close to the middle of the object stage 1 is rotatably connected to the inner wall of each first sliding groove 512, the other end of each first threaded rod 513 is fixedly connected with a first knob 514, the first clamping plate 511 is vertically arranged with the object stage 1, the lower end of each first clamping plate 511 is in threaded connection with the corresponding first threaded rod 513, and the first knob 514 is screwed to drive the first threaded rod 513 to rotate so that the mounting block 411 slides towards the inner side of the object stage 1, thereby clamping the side surface of the heavy object;

as another embodiment of the first clamping plate 511, a second sliding slot 516 is formed in the middle of the first clamping plate 511 in a vertical manner, a second threaded rod 517 is installed in the second sliding slot 516, the lower end of the second threaded rod 517 is rotatably connected to the inner wall of the second sliding slot 516, a second knob 518 is fixedly connected to the upper end of the second threaded rod 517, the second clamping plate 515 is vertically arranged with the first clamping plate 511, the tail end of the second clamping plate 515 is in threaded connection with the second threaded rod 517, and by screwing the second knob 518, the second knob 518 drives the second threaded rod 517 to rotate, so that the second clamping plate 515 slides downward, and the heavy object is supported on the upper end of the object stage 1.

The working principle is as follows: firstly, a heavy object is placed at the upper end of an objective table 1, a first knob 514 is screwed, the first knob 514 drives a first threaded rod 513 to rotate, so that an installation block 411 slides towards the inner side of the objective table 1 to clamp the side surface of the heavy object, a second knob 518 is screwed, the second knob 518 drives a second threaded rod 517 to rotate, a second clamping plate 515 slides downwards, the heavy object is abutted against the upper end of the objective table 1, and the heavy object is fixed;

pulling the pull ring 416, lifting the inserting rod 414 upwards, compressing the spring 417, inserting the fixture block 412 into the clamping groove 413, rotating the fixture block 412 to enable the fixture block 412 to be tightly attached to the inner wall of the clamping groove 413, loosening the pull ring 416, rebounding the spring 417 to enable the inserting rod 414 to be inserted into the bottom of the clamping groove 413, and accordingly fixing the fixture block 412, and at the moment, completing the installation of the hook;

the weight is lifted, the gear 313 is driven to rotate by the power provided by the motor 316, the two groups of winding columns 312 rotate simultaneously under the transmission of the transmission belt 314, the rope 311 is wound by the winding columns 312, the length of the rope 311 is changed, the corresponding motor 316 is started according to the inclination condition of the object stage 1, the inclination degree of the object stage 1 is adjusted, the object stage 1 is in a balance state, the operation process of the whole device is realized, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (8)

1. A protective lifting appliance for safety engineering construction is characterized by comprising an object stage (1), wherein the positions of four corners of the object stage (1) are connected with a mounting bracket (2) through adjusting components, the mounting bracket (2) is connected with a lifting hook through a mounting component,

the adjusting component comprises ropes (311), winding columns (312) and motors (316), one end of each rope (311) is fixed to the position of each of four corners of the objective table (1) respectively, the other end of each rope is fixed to one winding column (312), the winding columns (312) are correspondingly installed on the installation support (2), the two ropes (311) which are arranged oppositely are in one group, the winding columns (312) of the same group of ropes (311) are arranged in parallel and are connected through the transmission devices in a linkage mode, and each group of transmission devices are driven through the independent motors (316).

2. The protective lifting appliance for safety engineering construction according to claim 1, wherein the transmission device comprises a gear (313) fixed at one end of the winding column (312) and a transmission belt (314) arranged between the gears (313) of the winding columns (312) in the same group, a rack (315) is fixedly connected to the inner side of the transmission belt (314), the transmission belt is meshed with the gear (313) through the rack (315), and an output shaft of the motor (316) is connected and linked with one of the winding columns (312) in each group.

3. The protective lifting appliance for safety engineering construction according to claim 1, wherein four corners of the object stage (1) are chamfers, a limiting plate (319) is fixedly connected to the side surfaces of the four corners of the object stage (1), a through hole for a rope (311) to pass through is formed between the limiting plate (319) and the object stage (1), and the rope (311) passes through the through hole and is fixed to the bottom of the object stage (1).

4. The protective hanger for safety engineering construction according to claim 3, wherein sponge pads (318) are fixed at the positions where the four corners of the carrier (1) contact the ropes (311).

5. The protective lifting appliance for safety engineering construction according to claim 1, wherein a clamping assembly is further arranged on the object stage (1), the clamping assembly comprises a first clamping plate (511), four first sliding grooves (512) are symmetrically arranged on the object stage (1) by taking a central axis of the object stage (1) as a center, a first threaded rod (513) is installed in each first sliding groove (512), one end, close to the center of the object stage (1), of each first threaded rod (513) is rotatably connected to the inner wall of each first sliding groove (512), a first knob (514) is fixedly connected to the other end of each first threaded rod, the first clamping plate (511) is vertically arranged with the object stage (1), and the lower end of the first clamping plate (511) is in threaded connection with the first threaded rod (513).

6. The protection lifting appliance for safety engineering construction according to claim 5, wherein a second sliding groove (516) is formed in the middle of the first clamping plate (511) in a vertical mode, a second threaded rod (517) is installed in the second sliding groove (516), the lower end of the second threaded rod (517) is rotatably connected to the inner wall of the second sliding groove (516), a second knob (518) is fixedly connected to the upper end of the second threaded rod, the second clamping plate (515) is vertically arranged on the opposite side of the first clamping plate (511), and the tail end of the second clamping plate (515) is in threaded connection with the second threaded rod (517).

7. The protective hanger for safety engineering construction according to any one of claims 1 to 6, wherein the mounting assembly comprises a mounting block (411) fixedly connected to the mounting bracket (2) and a hook, the hook comprises a cylindrical fixing rod and a plurality of radially extending clamping blocks (412) arranged on the side surface of the bottom of the fixing rod and symmetrically distributed by taking the fixing rod as a center, a mounting groove (317) matched with the fixing rod is formed in the middle of the mounting block (411), the mounting block (411) is provided with annular clamping grooves (413) which are matched with the length and the thickness of the clamping blocks (412) and extend along the radial direction on the inner wall of the mounting groove (317), through holes which are matched with the size of the clamping blocks (412) and communicated with the clamping grooves (413) and the mounting groove (317) are formed in the top of the mounting block (411) at positions corresponding to the clamping blocks (412), when the lifting hook is inserted in the mounting groove (317), the clamping block (412) falls into the clamping groove (413) through the through hole, the clamping block (412) is screwed into the clamping groove (413) through rotating the lifting hook, so that the lifting hook is fixed, the top of the mounting block (411) is further provided with a slot (415) communicated with the clamping groove (413) at a position close to the through hole, the clamping block (412) is also provided with a pin hole at a position corresponding to the slot (415), and the insertion rod (414) is inserted in the slot (415) and the pin hole to lock the position of the clamping block (412).

8. The protective sling according to claim 7, wherein the insertion rod (414) is fixedly connected to a pull ring (416) at a top end thereof, a spring (417) is disposed in the insertion slot (415), an upper end and a lower end of the spring (417) are respectively fixedly connected to an inner wall of the insertion slot (415) and the insertion rod (414), and the insertion rod (414) is inserted into the slot (413) under the action of the spring (417) in an initial state.

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