CN219384479U - Crane hanging claw device convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a crane claw device convenient to disassemble and assemble, which comprises two groups of supporting legs, wherein a top beam is fixedly arranged at the top of each supporting leg, an electric hoist is arranged at the top of the inner side of the top beam, a steel cable is arranged on the outer surface of the electric hoist, a connecting plate is fixedly arranged at the bottom of the steel cable, empty slots are formed in two ends of the connecting plate, penetrate through the connecting plate, and a limiting mechanism is inserted into each empty slot. According to the utility model, the bottom plate is pushed upwards, so that the support shaft on the bottom plate slides upwards in the empty groove on the connecting plate, and the end part of the limiting pin is conical, so that the limiting pin is abutted against the limiting spring to shrink, at the moment, the limiting block can be lifted upwards to be separated from the empty groove, and the limiting block is matched with the empty groove through rotating the limiting block, so that the limiting block can be pulled out, the clamping mechanism of the device is convenient to replace, the crane is convenient to use, and the convenience and practicability of the crane are effectively improved.

Description

Crane hanging claw device convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a crane claw device convenient to disassemble and assemble.

Background

The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards, and as the two ends of the bridge crane are seated on high cement columns or metal brackets and are shaped like bridges, the bridge frame of the bridge crane runs longitudinally along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized for hoisting the materials, the space is not blocked by ground equipment, and the bridge crane is the hoisting machine with the widest application range and the largest quantity;

at present, the bridge crane is in use, and its hanging grab structure adopts screw installation or whole fixed connection to become the integrative shaping more, can't change the hanging grab of equidimension according to the hanging demand during the use to the present hanging grab adaptation ability is relatively poor, can't be better snatch tubular material, and the adaptation ability is relatively poor, consequently needs to improve it.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a lifting claw device for a crane, which is convenient to disassemble and assemble, so as to solve the problems that the lifting claw structure of the existing bridge crane is in a screw installation or integral fixed connection integrated form during the use period, the lifting claws with different sizes cannot be replaced according to the lifting requirements during the use period, the existing lifting claw has poor adaptation capability, tubular materials cannot be better grasped, and the adaptation capability is poor.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a make things convenient for hoist hanging claw device of dismouting, includes the landing leg, the landing leg sets up into two sets of, the top fixed mounting of landing leg has the back timber, the inboard top of back timber is equipped with the electric hoist, the surface of electric hoist is equipped with the cable wire, the bottom fixed mounting of cable wire has the connecting plate, the both ends of connecting plate are equipped with the empty slot, the empty slot runs through the connecting plate, peg graft in the empty slot and have stop gear, stop gear's bottom fixed mounting has the bottom plate, the bottom fixed mounting of bottom plate has fixture;

the limiting mechanism comprises a supporting shaft and a clamping groove, wherein the clamping groove is formed in the front end and the rear end of the top of the bottom plate, limiting holes are formed in the two sides of the clamping groove, the supporting shaft is inserted into the inner side of the hollow groove, the bottom of the supporting shaft is connected with the two sides of the top of the bottom plate in a rotating mode, a limiting block is fixedly arranged at the top of the supporting shaft, limiting components are arranged at the front end and the rear end of the limiting block, the outer ends of the limiting components are inserted into the inner sides of the limiting holes, and the overlooking shape of the limiting block is identical to that of the hollow groove.

Further, as a preferable mode, the combined plan view shape of the empty groove and the clamping groove is cross-shaped, and the plan view shape of the inner middle of the empty groove is arc-shaped.

Further, as the preferable technical scheme, two ends of the limiting block are inserted into the inner side of the clamping groove, two ends of the limiting assembly are inserted into the inner side of the limiting hole, and the shape of the clamping groove is identical with that of two ends in the empty groove.

Further, as the preferred technical scheme, spacing subassembly includes the shrinkage pool, the shrinkage pool is seted up in the both sides of stopper, the inside fixed mounting of shrinkage pool has spacing spring, spacing spring's outer end fixedly connected with spacer pin.

Further, as a preferable technical scheme, the outer end of the limiting pin is conical, and the outer end of the limiting pin is inserted into the inner side of the limiting hole.

Further, as the preferable technical scheme, the bottom of landing leg is all fixed mounting has the mounting panel, the mounting hole has all been seted up to four corners in top of mounting panel, the mounting hole sets up to the counter bore.

Further, as the preferable technical scheme, support plates are fixedly arranged at the front end and the rear end of the top of the mounting plate, and the inner side of the top of the support plate is fixedly connected with the front surface and the back surface of the support leg.

Further, as the preferred technical scheme, fixture includes the guide rail, guide rail fixed mounting is in the bottom of bottom plate, the inboard rotation of guide rail is connected with the threaded rod, the both ends screw thread of threaded rod revolves to opposite, the left side fixed mounting of guide rail has driving motor, driving motor's right side output is in the left side fixed connection of threaded rod, the equal threaded connection in both ends of threaded rod has the slider, the bottom fixed mounting of slider has the claw.

Further, as a preferable technical scheme, the bottom of the inner side of the claw is in a concave triangle shape, and the inner side and the outer side of the claw are also arranged in the concave triangle shape.

In summary, the utility model has the following advantages:

firstly, through setting up stop gear, make during the use, when needing to install fixture, the accessible upwards then pegging graft the fulcrum to the inboard of empty slot with the bottom plate, this moment stopper and empty slot fit the slip, the stopper passes the empty slot, then rotate the stopper and make the stopper transversely, downward pulling bottom plate, make the stopper gliding, this continuation grafting in the empty slot in the middle of the inboard of draw-in groove is inserted at the both ends of stopper, through stopper both ends and the mutual block of draw-in groove, the inside spacing spring of shrinkage pool contradicts the spacer pin and pegs graft to the inside of spacing hole this moment, can assist fixed stopper, because the block of draw-in groove and stopper, make in normal use, the stopper can be fixed with the mutual joint of draw-in groove, thereby have better stability, when the fixture of the less specification of needs to be dismantled, the accessible upwards promotes the bottom plate, make the fulcrum on the bottom plate upwards slide in the empty slot on the connecting plate, because the tip of spacer pin is conical, make spacer pin shrink, this moment, can upwards lift the stopper and leave the inslot through rotating stopper and the draw-in between the spacer pin, and the inside the spacer pin, thereby convenient for the crane has convenient for use, and easy to use, and convenient and easy to use;

second, through setting up fixture, can be when the circular tubular product formula product of needs centre gripping during the use, drive threaded rod drive slider through starting driving motor and slide in the inboard of guide rail, slide each other through the slider, can drive the claw and remove each other, at this moment because bottom portion and inside outside are sunken triangle-shaped shape in the claw, can contradict the centre gripping to circular tubular product when the claw removes each other, conveniently snatch the product of different shapes, still can be used to the product that the needs were transported of hanging simultaneously for the claw of this device not only can the hoist the product, still can snatch the product of multiple shape, the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 1;

fig. 4 is an enlarged view of the utility model at B of fig. 2.

Reference numerals: 1. landing leg, 2, back timber, 3, electric hoist, 4, cable wire, 5, connecting plate, 6, empty slot, 7, stop gear, 71, fulcrum, 72, draw-in groove, 73, spacing hole, 74, stopper, 75, spacing subassembly, 751, shrinkage pool, 752, spacing spring, 753, spacer pin, 8, bottom plate, 9, fixture, 91, guide rail, 92, threaded rod, 93, driving motor, 94, slider, 95, claw, 10, mounting panel, 11, mounting hole, 12, extension board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the lifting claw device for a crane, which is convenient to disassemble and assemble, comprises two groups of supporting legs 1, wherein top beams 2 are fixedly arranged at the tops of the supporting legs 1, electric hoists 3 are arranged at the tops of the inner sides of the top beams 2, steel cables 4 are arranged on the outer surfaces of the electric hoists 3, connecting plates 5 are fixedly arranged at the bottoms of the steel cables 4, empty slots 6 are arranged at the two ends of the connecting plates 5, the empty slots 6 penetrate through the connecting plates 5, limiting mechanisms 7 are inserted in the empty slots 6, bottom plates 8 are fixedly arranged at the bottoms of the limiting mechanisms 7, and clamping mechanisms 9 are fixedly arranged at the bottoms of the bottom plates 8;

the limiting mechanism 7 comprises a support shaft 71 and a clamping groove 72, the clamping groove 72 is formed in the top of the bottom plate 8 and located at the front end and the rear end of the empty groove 6, limiting holes 73 are formed in the two sides in the clamping groove 72, the support shaft 71 is inserted into the inner side of the empty groove 6, the bottom of the support shaft 71 is connected with the two sides of the top of the bottom plate 8 in a rotating mode, a limiting block 74 is fixedly arranged at the top of the support shaft 71, limiting assemblies 75 are arranged at the front end and the rear end of the limiting block 74, the outer ends of the limiting assemblies 75 are inserted into the inner side of the limiting holes 73, and the overlooking shape of the limiting block 74 is identical to that of the empty groove 6.

Example 2

Referring to fig. 1 to 4, in order to achieve the purpose of convenient limiting based on embodiment 1, the present embodiment innovates the hollow groove 6 and the clamping groove 72, specifically, the combination top view shape of the hollow groove 6 and the clamping groove 72 is cross-shaped, and the top view shape of the inner middle of the hollow groove 6 is arc-shaped; the empty groove 6 and the clamping groove 72 are arranged, the empty groove 6 can be used for penetrating the limiting component 75 during installation, after the limiting component 75 penetrates, the rotating component can be clamped into the inner side of the clamping groove 72 to form limiting, and therefore disassembly and assembly are convenient.

Referring to fig. 1-4, in order to achieve the purpose of facilitating spacing disassembly and assembly, two ends of a limiting block 74 of the present embodiment are inserted into the inner side of a clamping groove 72, two ends of a limiting assembly 75 are inserted into the inner side of a limiting hole 73, and the shape of the clamping groove 72 is the same as the shape of two ends in an empty groove 6; by arranging the clamping groove 72 and the two ends of the empty groove 6 in the same shape, the limiting block 74 can be conveniently inserted into the inner side of the clamping groove 72, the auxiliary limiting is convenient, and the stability is improved.

Referring to fig. 1-4, in order to achieve the purpose of improving the convenience of disassembly and assembly, the limiting component 75 of the embodiment comprises concave holes 751, wherein the concave holes 751 are formed on two sides of the limiting block 74, limiting springs 752 are fixedly installed in the concave holes 751, and limiting pins 753 are fixedly connected to the outer ends of the limiting springs 752; by arranging the limiting spring 752 to abut against the limiting pin 753 and be inserted into the limiting hole 73, the auxiliary fixing function can be achieved, and the limiting block 74 is prevented from being separated from the clamping groove 72 due to jolt.

Example 3

Referring to fig. 1-3, in this embodiment, in order to achieve the purpose of facilitating the assembly and disassembly of the device based on embodiment 2, the present embodiment innovates the limiting pin 753, specifically, the outer end of the limiting pin 753 is conical, and the outer end of the limiting pin 753 is inserted into the inner side of the limiting hole 73; set up conical spacer 753 for when dismantling when needs, the inclined plane of accessible spacer 753 is contradicted each other, and then is convenient for contradict spacer 753 and slide, thereby convenient dismantlement.

Referring to fig. 1-3, in order to achieve the purpose of facilitating the installation of the device, the bottom of the supporting leg 1 of the embodiment is fixedly provided with an installation plate 10, four corners of the top of the installation plate 10 are provided with installation holes 11, and the installation holes 11 are countersunk holes; through setting up mounting hole 11 and being the counter bore, can be convenient for through mounting hole 11 supplementary installation fixed mounting plate 10, and then be convenient for fixed landing leg 1, make things convenient for this device fixed use.

Referring to fig. 1-3, in order to achieve the purpose of improving the stability of the device, support plates 12 are fixedly installed at the front and rear ends of the top of the mounting plate 10 in the embodiment, and the inner sides of the top of the support plates 12 are fixedly connected with the front and back surfaces of the support legs; by arranging the support plate 12, the support leg 1 of the device can be reinforced and supported in an auxiliary manner, so that the stability of the device is improved.

Referring to fig. 1-3, in order to achieve the purpose of improving the clamping and fixing convenience of the device, the clamping mechanism 9 of the embodiment comprises a guide rail 91, the guide rail 91 is fixedly installed at the bottom of the bottom plate 8, a threaded rod 92 is rotatably connected to the inner side of the guide rail 91, threads at two ends of the threaded rod 92 are opposite in rotation direction, a driving motor 93 is fixedly installed at the left side of the guide rail 91, the right output end of the driving motor 93 is fixedly connected to the left side of the threaded rod 92, sliding blocks 94 are fixedly connected to two ends of the threaded rod 92, and a hook claw 95 is fixedly installed at the bottom of the sliding block 94; through setting up fixture 9, accessible driving motor 93 drives threaded rod 92 rotation, drive slider 94 through threaded rod 92 and slide each other, and then drive knuckle 95 through slider 94 and remove each other, be convenient for the fixed product of centre gripping, make things convenient for this device to use, during specific use, can set up the battery at the top of connecting plate 5 and give driving motor 93 power supply or directly connect the power through the wire also can, the top inboard of back timber 2 is equipped with the rack, the top of electric hoist 3 is equipped with motor and gear, can remove electric hoist 3 through the rack of motor drive gear cooperation back timber 2 inboard, the removal of electric hoist 3 is prior art scheme, consequently, need not be repeated here.

Referring to fig. 1-2, for the purpose of improving the practicality of the present and device claw 95, the inner bottom of the claw 95 in this embodiment is in a concave triangle shape, and the inner and outer sides of the claw 95 are also provided in a concave triangle shape; through setting up the inboard bottom of knuckle 95 and being sunken triangle-shaped shape, the knuckle 95 also sets up to sunken triangle-shaped shape in the inside and outside for the knuckle 95 is convenient for snatch the product of different shapes, conveniently articulates the product simultaneously, makes things convenient for knuckle 95 to use.

The use principle and the advantages are that: during use, when the clamping mechanism 9 is required to be installed, the bottom plate 8 is upwards and then the support shaft 71 is inserted into the inner side of the empty groove 6, at the moment, the limiting block 74 and the empty groove 6 are in fit sliding, the limiting block 74 passes through the empty groove 6, then the limiting block 74 is rotated to enable the limiting block 74 to transversely pull the bottom plate 8 downwards, the limiting block 74 is enabled to slide downwards, two ends of the limiting block 74 are inserted into the middle of the inner side of the clamping groove 72, the limiting block is continuously inserted into the empty groove 6, two ends of the limiting block 74 are mutually clamped with the clamping groove 72, at the moment, the limiting spring 752 in the concave hole 751 is abutted against the limiting pin 753 and is inserted into the limiting hole 73, and therefore the limiting block 74 can be fixed in an auxiliary mode, due to the clamping of the clamping groove 72 and the limiting block 74, in the normal use process, the limiting block 74 and the clamping groove 72 are mutually clamped and fixed, so that the limiting mechanism 9 with a good stability is required to be disassembled and replaced when the clamping mechanism 9 with a smaller specification is required, the supporting shaft 71 on the bottom plate 8 can slide upwards in the empty groove 6 on the connecting plate 5 by pushing the bottom plate 8 upwards, the limiting pin 753 is in a conical shape because the end part of the limiting pin 753 is in a contracted state, the limiting block 74 can be lifted upwards to leave the empty groove 6 at the moment, the limiting block 74 is matched with the empty groove 6 by rotating the limiting block 74, the limiting block 74 can be pulled out at the moment, the clamping mechanism 9 of the device is convenient to replace, the crane is convenient to use, when a round pipe product needs to be clamped, the driving motor 93 is started to drive the threaded rod 92 to drive the sliding block 94 to slide on the inner side of the guide rail 91, the sliding blocks 94 can slide mutually, the claws 95 can be driven to move mutually, at the moment, the inner bottoms and the inner outer sides of the claws 95 are in a concave triangle shape, when the claws 95 move mutually, the round pipe can be in a collision clamping mode, the product of different shapes is conveniently snatched, and the product that needs to transport can also be used to articulate simultaneously for the knuckle 95 of this device not only can hang the product, can snatch the product of multiple shape yet.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a make things convenient for hoist hanging claw device of dismouting which characterized in that: the electric hoist comprises two groups of supporting legs, wherein a top beam is fixedly arranged at the top of each supporting leg, an electric hoist is arranged at the top of the inner side of each top beam, a steel rope is arranged on the outer surface of each electric hoist, a connecting plate is fixedly arranged at the bottom of each steel rope, empty slots are formed in two ends of each connecting plate and penetrate through the connecting plates, a limiting mechanism is inserted into each empty slot, a bottom plate is fixedly arranged at the bottom of each limiting mechanism, and a clamping mechanism is fixedly arranged at the bottom of each bottom plate;

the limiting mechanism comprises a supporting shaft and a clamping groove, wherein the clamping groove is formed in the front end and the rear end of the top of the bottom plate, limiting holes are formed in the two sides of the clamping groove, the supporting shaft is inserted into the inner side of the hollow groove, the bottom of the supporting shaft is connected with the two sides of the top of the bottom plate in a rotating mode, a limiting block is fixedly arranged at the top of the supporting shaft, limiting components are arranged at the front end and the rear end of the limiting block, the outer ends of the limiting components are inserted into the inner sides of the limiting holes, and the overlooking shape of the limiting block is identical to that of the hollow groove.

2. The crane gripper device capable of being disassembled and assembled conveniently according to claim 1, wherein: the combined overlooking shape of the empty groove and the clamping groove is cross-shaped, and the overlooking shape of the middle of the inner side of the empty groove is arc-shaped.

3. The crane gripper assembly according to claim 2, wherein: the two ends of the limiting block are inserted into the inner side of the clamping groove, the two ends of the limiting assembly are inserted into the inner side of the limiting hole, and the shape of the clamping groove is the same as that of the two ends in the empty groove.

4. A crane gripper assembly according to claim 3, wherein: the limiting assembly comprises concave holes, the concave holes are formed in two sides of the limiting block, limiting springs are fixedly mounted in the concave holes, and limiting pins are fixedly connected to the outer ends of the limiting springs.

5. The crane gripper assembly according to claim 4, wherein: the outer end of the limiting pin is conical, and the outer end of the limiting pin is inserted into the inner side of the limiting hole.

6. The crane gripper assembly according to claim 5, wherein: the bottom of landing leg all fixed mounting has the mounting panel, the mounting hole has all been seted up at four corners in top of mounting panel, the mounting hole sets up to the counter bore.

7. The crane gripper assembly according to claim 6, wherein: the front end and the rear end of the top of the mounting plate are fixedly provided with support plates, and the inner side of the top of each support plate is fixedly connected with the front surface and the back surface of each support leg.

8. The detachable crane jaw device according to claim 7, wherein: the clamping mechanism comprises a guide rail, the guide rail is fixedly arranged at the bottom of the bottom plate, a threaded rod is connected to the inner side of the guide rail in a rotating mode, threads at the two ends of the threaded rod are opposite in rotation direction, a driving motor is fixedly arranged at the left side of the guide rail, the right side output end of the driving motor is fixedly connected to the left side of the threaded rod, sliding blocks are connected to the two ends of the threaded rod in a threaded mode, and a hook claw is fixedly arranged at the bottom of the sliding blocks.

9. The detachable crane jaw device according to claim 8, wherein: the inner side bottom of the claw is in a concave triangle shape, and the inner side and the outer side of the claw are also arranged in the concave triangle shape.