CN217297032U - Multifunctional self-adaptive hoisting device - Google Patents

Abstract

The utility model discloses a multi-functional self-adaptation hoist device, including the rectangle balancing stand, chain and guide pulley subassembly, the guide pulley subassembly includes a leading wheel, two first tow pulleys and two second tow pulleys, equal fixed mounting has the ratchet on the terminal surface of first tow pulley and the terminal surface of second tow pulley, install the manual drive subassembly with ratchet engaged with pawl and be used for driving the pawl on the long boundary beam, the manual drive subassembly includes a plurality of cell types piece, wear to establish slide bar and four settings in a plurality of cell types piece on the slide bar and with the V type piece of four pawl one-to-ones, be connected through the I shape lifting rod between pawl and the V type piece, be provided with the opposite direction's that resets first reset spring and second reset spring on the slide bar. The utility model discloses simple structure can satisfy the hoist and mount of multiple hoisting point of laying the mode, can be adapted to hoist different length size's superimposed sheet, and adaptability is good, and the hoist and mount security is good, and the facilitate promotion is used.

Description

Multifunctional self-adaptive hoisting device

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to multi-functional self-adaptation hoist device.

Background

With the continuous increase of the construction technology of the fabricated building, the laminated slab is widely applied to the fabricated building, the laminated slab is a prefabricated component, the assembly and installation can be realized by a field hoisting mode, and because the specifications of the laminated slab are various, when the length of the laminated slab is more than or equal to 6m, that is, referred to as an overlength composite slab, and in order to prevent the overlength composite slab from generating stress deformation during the hoisting process, the number of hanging points of the overlength composite slab needs to be increased, and the arrangement mode of a plurality of hoisting points of the overlength laminated slab is adjusted, and a hoisting device which can meet the number and the arrangement mode of different hoisting points is usually required to be selected for laminated slabs with different specifications, during actual construction, a large amount of time cost is consumed for dismounting and replacing the hoisting device, and moreover, a great economic waste is generated by equipping various hoisting devices, so that the multifunctional self-adaptive hoisting device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that lie in to above-mentioned prior art in not enough, provide a multi-functional self-adaptation hoist device, its simple structure, reasonable in design can satisfy the hoist and mount of multiple hoisting point of laying the mode, can be adapted to hoist different length dimension's superimposed sheet, adaptability is good, the hoist and mount security is good, the facilitate promotion is used.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a multi-functional self-adaptation hoist device which characterized in that: including the rectangle balancing stand, hang chain and setting on the rectangle balancing stand and supply on the rectangle balancing stand the winding guide pulley subassembly of chain, the quantity of chain with the quantity of guide pulley subassembly is two, and the one-to-one, two the guide pulley subassembly is laid respectively on two long boundary beams of rectangle balancing stand, the guide pulley subassembly includes that one is installed the leading wheel at long boundary beam middle part, two symmetries are laid first tow boat and two of leading wheel both sides are laid respectively the second tow boat at long boundary beam both ends, the terminal surface of first tow boat with all fixed mounting has the ratchet on the terminal surface of second tow boat, install on the long boundary beam with ratchet engaged with and be used for driving the manual drive subassembly of pawl, manual drive subassembly includes that a plurality of are interval fixed mounting along the straight line and is slot type piece on long boundary beam top surface, Wear to establish a plurality of slide bar and four settings in the cell type piece are in on the slide bar and with the V type piece of four pawl one-to-one, the pawl with connect through the I shape lifting rod between the V type piece, set up the confession on the V type piece the spout that the web member of I shape lifting rod passed, be provided with first reset spring and the second reset spring that resets opposite direction on the slide bar.

Foretell a multi-functional self-adaptation hoist device, its characterized in that: the first tow boat and the second tow boat are respectively arranged on two fixed shafts, one side of the first tow boat and one side of the second tow boat are respectively provided with a chain limiting rod, and a pressing wheel is arranged between the first tow boat and the second tow boat.

Foretell multi-functional self-adaptation hoist device which characterized in that: long limit roof beam includes the I-steel roof beam that two locks are connected, two it is used for holding to form one between two webs of I-steel roof beam the rectangle passageway of guide pulley subassembly, the confession has been seted up at the middle part of the bottom plate of long limit roof beam the waist shape hole of stepping down that the chain passed, the breach of stepping down has been seted up at the both ends of the bottom plate of long limit roof beam, a plurality of observation holes have been seted up on the web of the I-steel roof beam that is close to the outside of long limit roof beam.

Foretell multi-functional self-adaptation hoist device which characterized in that: the top surface of long boundary beam with all be provided with fixed lug on the bottom surface of long boundary beam, be provided with fixed rings on the bottom surface of long boundary beam.

Foretell multi-functional self-adaptation hoist device which characterized in that: be provided with the sports car that slides on the bottom plate of long boundary beam, the sports car that slides includes sliding connection and is in sports car body, setting on the bottom plate of long boundary beam are in gyro wheel and link on the sports car body, the sports car body passes through spring bolt and can lock on the bottom plate of long boundary beam, set up a plurality of spring bolt mounting holes that are the interval and lay along its length direction on the bottom plate of long boundary beam.

Foretell multi-functional self-adaptation hoist device which characterized in that: the pawl is installed on a support shaft, and the support shaft is fixedly installed on the long edge beam.

Foretell multi-functional self-adaptation hoist device which characterized in that: both ends of the sliding rod are provided with pull ropes, and handles are arranged on the pull ropes.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a set up chain and guide pulley subassembly on rectangle balancing stand, and the guide pulley subassembly includes a leading wheel, two first tow pulleys and two second tow pulleys, the leading wheel is located between two first tow pulleys, when the leading wheel compresses tightly on the chain, the leading wheel can be used as a pinch roller, when both ends of chain all are provided with a couple, two chains can form four hoisting points, when the leading wheel does not compress tightly on the chain, the leading wheel only plays the effect of the winding direction of limited chain, when both ends of chain and the middle part of chain all are provided with a couple, two chains can form six hoisting points, therefore, the leading pulley subassembly not only realizes the installation and the direction of chain on rectangle balancing stand, and can adjust the quantity of the hoisting point that the chain formed, make this hoist device can satisfy the hoist and mount of the hoisting point of multiple laying mode, can be suitable for hoisting laminated slabs with different length and size, and has the advantages of good adaptability, wide application range and convenient popularization and application.

2. The utility model discloses an all fixed mounting ratchet on the terminal surface of first tow boat and the terminal surface of second tow boat, and install the pawl that meshes mutually with the ratchet and be used for driving the manual drive subassembly of pawl on long boundary beam, because the quantity of first tow boat and the quantity of second tow boat are two, consequently, the quantity of ratchet and the quantity of pawl are four, the ratchet that meshes mutually and pawl form a ratchet subassembly, utilize manual drive subassembly can drive four ratchet subassemblies and realize the mesh of meshing simultaneously or breaking off simultaneously, when meshing mutually with the ratchet of first tow boat fixed connection and pawl, first tow boat is deadlocked, when the meshing disconnection between the ratchet of first tow boat fixed connection and pawl, first tow boat is unblock, when pulling the chain, the chain can drive first wheel and rotate, equally, when meshing mutually with the ratchet of second tow boat fixed connection and pawl, the second tow boat is locked, and when the meshing disconnection between ratchet and the pawl with second tow boat fixed connection, the second tow boat is by the unblock, and when the pulling chain, the chain can drive the second tow boat and rotate, and at the hoist and mount in-process, can avoid because first tow boat or second tow boat take place autonomic rotation, and lead to the chain to take place the drunkenness, has improved the hoist and mount security, and the facilitate promotion is used.

3. The utility model discloses a manual drive subassembly includes a plurality of groove type pieces, a slide bar and four V type pieces, four V type pieces all set up on the slide bar, four V type pieces and four pawls one-to-one, and pawl and V type piece between be connected through the I shape lifting rod, and set up the spout that the web member that supplies the I shape lifting rod passed on the V type piece, when in actual use, a plurality of groove type pieces are along the straight line and are interval fixed mounting on long roof beam top surface, a plurality of groove type pieces form a slip passageway that matches with the slide bar on long roof beam top surface, through the straight line slide bar that moves in the slip passageway, the slide bar drives four V type pieces to move simultaneously, the ejector pin of I shape lifting rod can slide along the V type groove of the V type piece that corresponds simultaneously, can drive pawl and ratchet to realize meshing or disconnection, when the ejector pin of I shape lifting rod is in the tank bottom of the V type groove of V type piece, at this moment, the slide bar is in the meso position state, and four ratchet subassemblies all are in the engaged state, and pulling the slide bar homoenergetic when left or right all can make four ratchet subassemblies all be in the off-state simultaneously, can be quick realize four ratchet subassemblies's meshing or disconnection simultaneously, easy and simple to handle, labour saving and time saving.

4. The utility model has the advantages of simple structure and reasonable design, low in manufacturing cost, facilitate promotion is used.

To sum up, the utility model has the advantages of simple structure and reasonable design, can satisfy the hoist and mount of the hoisting point of multiple mode of laying, can be adapted to hoist different length dimension's superimposed sheet, adaptability is good, and the hoist and mount security is good, and the facilitate promotion is used.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is the schematic structural diagram of the chain dismantling device of the present invention

Fig. 2 is the utility model discloses demolish the structural schematic diagram of the I-shaped steel roof beam that is located the outside of longside roof beam.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is the utility model discloses the connection structure schematic diagram of sports car and link slides.

Fig. 5 is a schematic view of the connection relationship between the manual driving assembly, the four ratchet assemblies and the four fixing shafts of the present invention.

Fig. 6 is an enlarged view of fig. 5 at B.

Fig. 7 is a use state diagram of the utility model when hoisting the overlength superimposed sheet.

Description of reference numerals:

1-long edge beam; 1-1-1-a waist-shaped abdicating hole; 1-1-2-abdication gap;

1-1-3-viewing port; 1-2-short edge beam; 2, a chain;

2-1-hanging hook; 3-1-guide wheel; 3-2 — a first tug;

3-a second tug; 3-4-pinch roller; 4-1-ratchet;

4-2-pawl; 4-3-supporting shaft; 5, fixing a lifting lug;

6, fixing a lifting ring; 7, fixing a shaft; 8-1-sports car body;

8-2-rollers; 8-3-spring bolt; 9-hanging ring;

10-chain limiting rod; 11-super long laminated slab; 12-a channel block;

13-a slide bar; 14-a V-shaped block; 14-1-chute;

15-an I-shaped lifting rod; 16-a first return spring; 17-a second return spring;

18-a pull rope; 19-handle.

Detailed Description

As shown in fig. 1 to 7, the present invention comprises a rectangular balance frame, a chain 2 suspended on the rectangular balance frame, and guide wheel assemblies disposed on the rectangular balance frame and provided for the chain 2 to wind, wherein the number of the chain 2 and the number of the guide wheel assemblies are two and are in one-to-one correspondence, the two guide wheel assemblies are respectively disposed on two long side beams 1-1 of the rectangular balance frame, the guide wheel assemblies comprise a guide wheel 3-1 installed in the middle of the long side beam 1-1, two first tugs 3-2 symmetrically disposed on two sides of the guide wheel 3-1, and two second tugs 3-3 respectively disposed on two ends of the long side beam 1-1, the end surfaces of the first tugs 3-2 and the second tugs 3-3 are both fixedly mounted with ratchet wheels 4-1, the long edge beam 1-1 is provided with pawls 4-2 meshed with the ratchet 4-1 and a manual driving assembly for driving the pawls 4-2, the manual driving assembly comprises a plurality of groove-shaped blocks 12 fixedly mounted on the top surface of the long edge beam 1-1 at intervals along a straight line, sliding rods 13 penetrating the groove-shaped blocks 12 and four V-shaped blocks 14 arranged on the sliding rods 13 and corresponding to the four pawls 4-2 one by one, the pawls 4-2 are connected with the V-shaped blocks 14 through I-shaped lifting rods 15, sliding grooves 14-1 for web members of the I-shaped lifting rods 15 to penetrate are formed in the V-shaped blocks 14, and the sliding rods 13 are provided with first return springs 16 and second return springs 17 with opposite return directions.

As shown in fig. 2 and 3, in the present embodiment, by providing the chain 2 and the guide wheel assembly on the rectangular balancing stand, and the guide wheel assembly includes one guide wheel 3-1, two first tow wheels 3-2 and two second tow wheels 3-3, the guide wheel 3-1 is located between the two first tow wheels 3-2, the guide wheel 3-1 can be used as a press wheel when the guide wheel 3-1 is pressed against the chain 2, the two chains 2 can form four hanging points when one hook 2-1 is provided at both ends of the chain 2, the guide wheel 3-1 only serves to limit the winding direction of the chain 2 when the guide wheel 3-1 is not pressed against the chain 2, the two chains 2 can form six hanging points when one hook 2-1 is provided at both ends of the chain 2 and at the middle of the chain 2, consequently, the guide wheel subassembly not only realizes installation and the direction of chain 2 on the rectangle balancing stand, can adjust the quantity of the hoisting point that chain 2 formed moreover, makes this hoist device can satisfy the hoist and mount of the hoisting point of multiple mode of laying, can be adapted to hoist different length dimension's superimposed sheet 11, and adaptability is good, and the range of application is wide, and the facilitate promotion is used.

In the embodiment, the end face of the first tug 3-2 and the end face of the second tug 3-3 are both fixedly provided with the ratchet wheel 4-1, the long edge beam 1-1 is provided with the pawl 4-2 meshed with the ratchet wheel 4-1 and the manual driving assembly used for driving the pawl 4-2, the number of the first tug 3-2 and the number of the second tug 3-3 are both two, so that the number of the ratchet wheels 4-1 and the number of the pawl 4-2 are both four, the meshed ratchet wheel 4-1 and the pawl 4-2 form one ratchet wheel assembly, the four ratchet wheel assemblies can be driven by the manual driving assembly to realize the purpose of simultaneous meshing or simultaneous disconnection, when the ratchet wheel 4-1 fixedly connected with the first tug 3-2 is meshed with the pawl 4-2, the first dragging wheel 3-2 is locked, when the engagement between the ratchet wheel 4-1 fixedly connected with the first dragging wheel 3-2 and the pawl 4-2 is disconnected, the first dragging wheel 3-2 is unlocked, when the chain 2 is pulled, the chain 2 can drive the first dragging wheel 3-2 to rotate, similarly, when the ratchet wheel 4-1 fixedly connected with the second dragging wheel 3-3 is engaged with the pawl 4-2, the second dragging wheel 3-3 is locked, when the engagement between the ratchet wheel 4-1 fixedly connected with the second dragging wheel 3-3 and the pawl 4-2 is disconnected, the second dragging wheel 3-3 is unlocked, when the chain 2 is pulled, the chain 2 can drive the second dragging wheel 3-3 to rotate, and during the hoisting process, the first dragging wheel 3-2 or the second dragging wheel 3-3 can be prevented from rotating independently, and the chain 2 moves, so that the hoisting safety is improved, and the popularization and the application are convenient.

As shown in fig. 5 and 6, in this embodiment, the manual driving assembly includes a plurality of groove blocks 12, a sliding rod 13 and four V-shaped blocks 14, the four V-shaped blocks 14 are all disposed on the sliding rod 13, the four V-shaped blocks 14 correspond to the four pawls 4-2 one by one, the pawls 4-2 are connected to the V-shaped blocks 14 through an i-shaped lifting rod 15, and the V-shaped blocks 14 are provided with sliding grooves 14-1 for the web members of the i-shaped lifting rod 15 to pass through, when in actual use, the plurality of groove blocks 12 are fixedly mounted on the top surface of the long-side beam 1-1 at intervals along a straight line, the plurality of groove blocks 12 form a sliding channel on the top surface of the long-side beam 1-1, the sliding channel is matched with the sliding rod 13, the sliding rod 13 drives the four V-shaped blocks 14 to move simultaneously by moving the sliding rod 13 linearly in the sliding channel, the top rod of the i-shaped lifting rod 15 can slide along the V-shaped grooves 14, the ratchet wheel assembly can drive the pawl 4-2 to be meshed with or disconnected from the ratchet wheel 4-1, when the ejector rod of the I-shaped lifting rod 15 is located at the bottom of the V-shaped groove of the V-shaped block 14, the sliding rod 13 is in a middle position state at the moment, the four ratchet wheel assemblies are all in a meshed state, when the sliding rod 13 is pulled leftwards or rightwards, the four ratchet wheel assemblies can be simultaneously in a disconnected state, meshing or disconnection of the four ratchet wheel assemblies can be rapidly achieved, and the ratchet wheel assembly lifting device is simple and convenient to operate, time-saving and labor-saving.

In this embodiment, by providing the first return spring 16 and the second return spring 17 on the sliding rod 13, and the return directions of the first return spring 16 and the second return spring 17 are opposite, in practical use, as shown in fig. 5, when the sliding rod 13 is pulled to the right, the first return spring 16 is in a compressed state, and the second return spring 17 is in an extended state, and when the sliding rod 13 is released, the first return spring 16 will drive the sliding rod 13 to move to the left, so that the sliding rod 13 is returned to a neutral state, and thus all four ratchet assemblies are in an engaged state; when the sliding rod 13 is pulled leftwards, the first return spring 16 is in an extension state, the second return spring 17 is in a compression state, and when the sliding rod 13 is loosened, the second return spring 17 drives the sliding rod 13 to move rightwards, so that the sliding rod 13 is reset to a middle state, and all the four ratchet assemblies are in an engagement state.

As shown in fig. 2, 3 and 7, in this embodiment, the first tow wheel 3-2 and the second tow wheel 3-3 are respectively installed on two fixed shafts 7, chain limiting rods 10 are respectively installed on one side of the first tow wheel 3-2 and one side of the second tow wheel 3-3, and a pinch roller 3-4 is installed between the first tow wheel 3-2 and the second tow wheel 3-3.

As shown in fig. 1, in this embodiment, the long side beam 1-1 includes two i-shaped steel beams that are fastened and connected, a rectangular channel for accommodating the guide wheel assembly is formed between two webs of the two i-shaped steel beams, a waist-shaped abdicating hole 1-1-1 through which the chain passes is formed in the middle of a bottom plate of the long side beam 1-1, abdicating notches 1-1-2 are formed at two ends of the bottom plate of the long side beam 1-1, and a plurality of observation holes 1-1-3 are formed in the web of the i-shaped steel beam near the outer side of the long side beam 1-1.

As shown in fig. 1, 2 and 3, in this embodiment, fixing lifting lugs 5 are provided on both the top surface of the long side beam 1-1 and the bottom surface of the long side beam 1-1, and a fixing lifting ring 6 is provided on the bottom surface of the long side beam 1-1.

As shown in fig. 1 to 4, in this embodiment, a sliding sports car is disposed on a bottom plate of the long side beam 1-1, the sliding sports car includes a sports car body 8-1 slidably connected to the bottom plate of the long side beam 1-1, a roller 8-2 and a hanging ring 9 disposed on the sports car body 8-1, the sports car body 8-1 is lockable on the bottom plate of the long side beam 1-1 by a spring bolt 8-3, and a plurality of spring bolt mounting holes are disposed on the bottom plate of the long side beam 1-1 at intervals along a length direction thereof.

In this embodiment, both ends of the sliding rod 13 are provided with pulling ropes 18, and the pulling ropes 18 are provided with handles 19.

As shown in fig. 7, in actual use, when the hoisting device is used for hoisting the ultra-long composite slab 11, when the four ratchet assemblies are all in the off state, the number of hoisting points and the suspension lengths at the two ends of the chain 2 are adjusted, and then the four ratchet assemblies are all in the engaged state by using the manual driving assembly; and then, hanging the hook 2-1 on an embedded hanging ring of the ultra-long laminated slab 11, and then, hoisting.

During the in-service use, the length that suspends in midair at 2 both ends of chain also can not be equallyd, consequently, this hoist device also can be used to hoist prefabricated staircase, and application scope is wide.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (7)

1. The utility model provides a multi-functional self-adaptation hoist device which characterized in that: the device comprises a rectangular balancing frame, chains (2) hung on the rectangular balancing frame and guide wheel assemblies arranged on the rectangular balancing frame and used for winding the chains (2), wherein the number of the chains (2) and the number of the guide wheel assemblies are two and are in one-to-one correspondence, the two guide wheel assemblies are respectively arranged on two long side beams (1-1) of the rectangular balancing frame, each guide wheel assembly comprises a guide wheel (3-1) arranged in the middle of the long side beam (1-1), two first tugs (3-2) symmetrically arranged on two sides of the guide wheel (3-1) and two second tugs (3-3) respectively arranged on two ends of the long side beam (1-1), ratchet wheels (4-1) are fixedly arranged on the end faces of the first tugs (3-2) and the second tugs (3-3), the long edge beam (1-1) is provided with a pawl (4-2) meshed with the ratchet wheel (4-1) and a manual driving component used for driving the pawl (4-2), the manual driving component comprises a plurality of groove-shaped blocks (12) which are fixedly arranged on the top surface of the long edge beam (1-1) at intervals along a straight line, sliding rods (13) which penetrate through the groove-shaped blocks (12) and four V-shaped blocks (14) which are arranged on the sliding rods (13) and correspond to the four pawls (4-2) one by one, the pawl (4-2) is connected with the V-shaped block (14) through an I-shaped lifting rod (15), a chute (14-1) for the web member of the I-shaped lifting rod (15) to pass through is arranged on the V-shaped block (14), the sliding rod (13) is provided with a first return spring (16) and a second return spring (17) which are opposite in return direction.

2. A multifunctional self-adaptive hoisting device according to claim 1, characterized in that: the first tug (3-2) and the second tug (3-3) are respectively installed on two fixed shafts (7), chain limiting rods (10) are arranged on one sides of the first tug (3-2) and the second tug (3-3), and pressing wheels (3-4) are arranged between the first tug (3-2) and the second tug (3-3).

3. The multifunctional self-adaptive hoisting device according to claim 1, characterized in that: longside roof beam (1-1) includes the I-steel roof beam that two locks are connected, two form one between two webs of I-steel roof beam and be used for holding the rectangle passageway of guide pulley subassembly, the confession has been seted up at the middle part of the bottom plate of longside roof beam (1-1) waist shape that the chain passed and has been stepped down hole (1-1-1), notch (1-1-2) of stepping down has been seted up at the both ends of the bottom plate of longside roof beam (1-1), a plurality of observation holes (1-1-3) have been seted up on the web of the I-steel roof beam that is close to the outside of longside roof beam (1-1).

4. The multifunctional self-adaptive hoisting device according to claim 1, characterized in that: the top surface of the long edge beam (1-1) and the bottom surface of the long edge beam (1-1) are both provided with fixed lifting lugs (5), and the bottom surface of the long edge beam (1-1) is provided with fixed lifting rings (6).

5. A multifunctional self-adaptive hoisting device according to claim 3, characterized in that: the sliding sports car is arranged on a bottom plate of the long edge beam (1-1), and comprises a sports car body (8-1) which is connected to the bottom plate of the long edge beam (1-1) in a sliding mode, rollers (8-2) and hanging rings (9) which are arranged on the sports car body (8-1), wherein the sports car body (8-1) can be locked to the bottom plate of the long edge beam (1-1) through spring bolts (8-3), and a plurality of spring bolt mounting holes which are arranged at intervals along the length direction of the long edge beam (1-1) are formed in the bottom plate of the long edge beam.

6. The multifunctional self-adaptive hoisting device according to claim 1, characterized in that: the pawl (4-2) is mounted on a support shaft (4-3), and the support shaft (4-3) is fixedly mounted on the long edge beam (1-1).

7. A multifunctional self-adaptive hoisting device according to claim 1, characterized in that: both ends of the sliding rod (13) are provided with pull ropes (18), and handles (19) are arranged on the pull ropes (18).

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