CN218114783U

CN218114783U - Clamp holder for crane

Info

Publication number: CN218114783U
Application number: CN202222602979.2U
Authority: CN
Inventors: 聂纪伟
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-23
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a holder for hoist, including the top mount, the inside drive assembly who is convenient for drive holder and removes that is provided with of top mount, the inside fixed bolster that is provided with of top mount through drive assembly is fixed, and the fixed bolster bottom is provided with the holder subassembly that is convenient for carry out the centre gripping to article, and top mount top is provided with the coupling assembling that is convenient for be connected with the hoist. The servo motor drive double-screw bolt that sets up in the rethread drive assembly rotates, make the swivel nut on double-screw bolt surface remove, make the swivel nut drive the fixed bolster and remove, it is close to or keep away from each other to drive the holder subassembly through the fixed bolster, the target of being convenient for to holder business turn over regulation has been realized, it is more convenient to make hoist holder centre gripping get up, the condition that article that has avoided article to appear heeling and cause the holder centre gripping appear rocking, the article that has avoided causing the holder centre gripping when serious appear dropping.

Description

Clamp holder for crane

Technical Field

The utility model relates to a hoist technical field especially relates to a holder for hoist.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane needs to be matched with a clamp holder to be used when in use, and the clamp holder is used for clamping the objects to be hoisted.

The clamp holder of the crane usually uses a single clamp holder when in use, the crane is provided with the single clamp holder to use the middle part which needs to be clamped with an article, or the whole article is clamped, otherwise, the article is easily inclined, the article clamped by the clamp holder is shaken, and the article clamped by the clamp holder is easily dropped in serious conditions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a holder for hoist for solve the hoist and be equipped with single holder and use the middle part that needs centre gripping article, or with whole article centre gripping, otherwise cause article to appear heeling easily, cause the article of holder centre gripping to appear rocking, cause the article of holder centre gripping to appear falling problem easily when serious.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a holder for hoist, includes the top mount, the inside drive assembly who is convenient for drive holder and carries out the removal that is provided with of top mount, the inside fixed bolster that is provided with through drive assembly is fixed of top mount, and the fixed bolster bottom is provided with the holder subassembly that is convenient for carry out the centre gripping to article, and top mount top is provided with the coupling assembling who is convenient for be connected with the hoist.

Preferably, the driving assembly comprises a servo motor arranged on the left side of the top fixing frame, the output end of the servo motor penetrates through the inside of the top fixing frame, extends to the top fixing frame and is fixedly provided with a stud, threads on the surface of the stud are provided with a threaded sleeve, a supporting plate is fixedly arranged on the top of the threaded sleeve, a fixing shaft is fixedly arranged inside the supporting plate, a supporting roller is arranged on the surface of the fixing shaft in a rotating mode, and the supporting roller and the top fixing frame are arranged in a lap joint mode.

Preferably, the holder assembly comprises a connecting support arranged at the bottom of the fixed support, a hydraulic push rod is fixedly arranged at the top of the connecting support, the output end of the hydraulic push rod penetrates through the connecting support and is fixedly provided with a movable plate, a guide groove is formed in the connecting support, a guide plate is slidably arranged in the guide groove, a connecting plate is fixedly arranged between the opposite surfaces of the guide plate, a connecting groove is formed in the surface of the connecting plate, the connecting groove is slidably connected with the movable plate, and a clamping plate is fixedly arranged at the bottom of the connecting plate.

Preferably, the number of the thread inserts is two or a multiple of two, and a plurality of the thread inserts are distributed symmetrically.

Preferably, the stud is a metal stud, and the two sets of threads are arranged on the stud, and the two sets of threads are opposite in thread direction.

Preferably, the connecting groove is a trapezoidal groove, and the connecting groove is matched with trapezoidal sliding blocks arranged on two sides of the moving plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamp holder for the crane is connected with a steel cable of the crane through a connecting column and a fixing ring which are arranged in a connecting component, and then a stud is driven to rotate through a servo motor which is arranged in a driving component, so that a threaded sleeve on the surface of the stud moves, the threaded sleeve drives a fixing support to move, and the clamp holder components are driven to mutually approach or keep away through the fixing support; the object of being convenient for to the holder business turn over regulation has been realized for the hoist holder centre gripping is got up more conveniently, has avoided article to appear heeling and has caused the condition that the article of holder centre gripping appear rocking, has avoided causing the article of holder centre gripping to appear dropping when serious.

2. The clamp holder for the crane moves through the support plate and the support roller through the fixed shaft; the double-screw bolt is convenient to push for auxiliary support, the gravity borne by the double-screw bolt is reduced, and the clamp holder assembly can move more smoothly.

3. The clamp holder for the crane drives the movable plate to move upwards through the hydraulic push rod arranged at the top of the connecting support, drives the two connecting plates to approach each other, and drives the clamping plates to clamp articles; the article of being convenient for hoist and mount are carried out the centre gripping.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the structural driving assembly of the present invention;

fig. 4 is a structural diagram of the structural holder assembly of the present invention.

In the figure: the device comprises a top fixing frame 1, a servo motor 2, a stud 3, a thread sleeve 4, a supporting plate 5, a fixing shaft 6, a supporting roller 7, a fixing support 8, a connecting support 9, a hydraulic push rod 10, a moving plate 11, a guide groove 12, a guide plate 13, a connecting plate 14, a connecting groove 15, a clamping plate 16, a connecting column 17 and a fixing ring 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a gripper for a crane includes a top fixing frame 1, a driving assembly convenient for driving the gripper to move is arranged inside the top fixing frame 1, the driving assembly includes a servo motor 2 arranged on the left side of the top fixing frame 1, an output end of the servo motor 2 penetrates through the top fixing frame 1 and extends into the top fixing frame 1, and studs 3 are fixedly arranged, the studs 3 are metal studs, two sets of threads are arranged on the studs 3, the two sets of threads are opposite in rotation direction, so as to drive the studs 4 to move synchronously, the surface threads of the studs 3 are provided with nuts 4, the number of the studs 4 is a multiple of two or two, the plurality of the studs 4 are distributed symmetrically, a supporting plate 5 is fixedly arranged on the top of the studs 4, a fixing shaft 6 is fixedly arranged inside the supporting plate 5, a supporting roller 7 is rotatably arranged on the surface of the fixing shaft 6, the supporting roller 7 and the top fixing frame 1 are arranged in an overlapping manner, the connecting post 17 arranged in the driving assembly is connected with a fixing ring 18, the servo motor 2 arranged in the driving assembly drives the studs 3 to rotate, so that the studs 4 on the surface of the fixing shaft 3 move, so as to drive the fixing frame 4 to move, and to be close to or close to the fixing frame 8; the object of conveniently adjusting the in and out of the clamp holder is achieved, the clamp holder of the crane is more convenient to clamp, the situation that articles clamped by the clamp holder shake due to the fact that the articles incline is avoided, the phenomenon that the articles clamped by the clamp holder fall off in serious cases is avoided, and the supporting plate 5 moves through the fixed shaft 6 and the supporting roller 7; the clamping device is convenient for pushing the stud 3 to carry out auxiliary support, the gravity borne by the stud 3 is reduced, and the clamping device component can move more smoothly, a fixed support 8 is fixedly arranged in the top fixing frame 1 through a driving component, a clamping device component convenient for clamping articles is arranged at the bottom of the fixed support 8, the clamping device component comprises a connecting support 9 arranged at the bottom of the fixed support 8, a hydraulic push rod 10 is fixedly arranged at the top of the connecting support 9, the output end of the hydraulic push rod 10 penetrates through the connecting support 9 and is fixedly provided with a moving plate 11, a guide groove 12 is arranged in the connecting support 9, a guide plate 13 is slidably arranged in the guide groove 12, a connecting plate 14 is fixedly arranged between opposite surfaces of the guide plate 13, a connecting groove 15 is formed in the surface of the connecting plate 14, the connecting groove 15 is a trapezoidal groove, the connecting groove 15 is matched with a trapezoidal sliding block arranged at two sides of the moving plate 11, the connecting groove 15 is slidably connected with the moving plate 11, a clamping plate 16 is fixedly arranged at the bottom of the connecting plate 14, a clamping plate 16 is arranged at the top of the top fixing frame 1, a connecting assembly convenient for being connected with a crane is arranged at the top of the connecting support 9, the moving plate 11, the hydraulic push rod 10 arranged at the top of the connecting support 9 drives the moving plate 11 to move upwards, the moving plate 14 to drive the two connecting plate to approach each other, and drive the clamping plate 16 to clamp the article; the article of being convenient for hoist and mount are carried out the centre gripping.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

When in use: connecting post 17 through setting up in the coupling assembling is connected with the cable wire of solid fixed ring 18 with the hoist, the servo motor 2 drive output that sets up in the rethread drive assembly rotates, it rotates to drive double-screw bolt 3, make swivel nut 4 on double-screw bolt 3 surface remove, it removes through fixed axle 6 and supporting roller 7 to drive backup pad 5, it removes to make swivel nut 4 drive fixed bolster 8, it removes to drive the linking bridge 9 that sets up in the holder subassembly through fixed bolster 8, make two linking bridge 9 be close to each other or keep away from, adjust the completion back, hydraulic push rod 10 drive output that sets up through linking bridge 9 top shortens, drive movable plate 11 rebound, make the slider that movable plate 11 both sides set up upwards slide in spread groove 15, it is close to each other to drive two connecting plates 14, it carries out the centre gripping to article to drive splint 16.

In conclusion, the clamp for the crane is connected with the steel cable of the crane through the connecting column 17 and the fixing ring 18 which are arranged in the connecting assembly, the stud 3 is driven to rotate through the servo motor 2 which is arranged in the driving assembly, the threaded sleeve 4 on the surface of the stud 3 is enabled to move, the threaded sleeve 4 drives the fixing support 8 to move, the clamp assemblies are driven to be close to or far away from each other through the fixing support 8, the aim of facilitating in and out adjustment of the clamp is achieved, the clamp of the crane is enabled to clamp more conveniently, the situation that articles clamped by the clamp are shaken due to the fact that the articles incline is avoided, the problem that the articles clamped by the clamp drop off when the clamp is serious is avoided, the problem that the crane is provided with a single clamp and needs to clamp the middle of the articles or clamps the whole articles is solved, otherwise, the articles incline is easily caused, the articles clamped by the clamp is shaken, and the articles clamped by the clamp easily drop off when the clamp is serious is caused.

Claims

1. The utility model provides a holder for hoist, includes top mount (1), its characterized in that, the inside drive assembly that is convenient for drive holder and removes that is provided with of top mount (1), fixed bolster (8) are fixed through drive assembly inside top mount (1), and fixed bolster (8) bottom is provided with the holder subassembly that is convenient for carry out the centre gripping to article, and top mount (1) top is provided with the coupling assembling that is convenient for be connected with the hoist.

2. A crane gripper according to claim 1, wherein the driving assembly comprises a servo motor (2) disposed on the left side of the top fixing frame (1), the output end of the servo motor (2) extends through the top fixing frame (1) to the inside of the top fixing frame (1) and is fixedly provided with a stud (3), a threaded sleeve (4) is disposed on the surface of the stud (3) in a threaded manner, a supporting plate (5) is fixedly disposed on the top of the threaded sleeve (4), a fixing shaft (6) is fixedly disposed inside the supporting plate (5), a supporting roller (7) is rotatably disposed on the surface of the fixing shaft (6), and the supporting roller (7) and the top fixing frame (1) are in a lap joint arrangement.

3. A crane gripper according to claim 1, wherein the gripper assembly comprises a connecting bracket (9) arranged at the bottom of a fixed bracket (8), a hydraulic push rod (10) is fixedly arranged at the top of the connecting bracket (9), the output end of the hydraulic push rod (10) penetrates through the connecting bracket (9) and is fixedly provided with a movable plate (11), a guide groove (12) is arranged inside the connecting bracket (9), a guide plate (13) is slidably arranged inside the guide groove (12), a connecting plate (14) is fixedly arranged between the opposite surfaces of the guide plates (13), a connecting groove (15) is formed in the surface of the connecting plate (14), the connecting groove (15) is slidably connected with the movable plate (11), and a clamping plate (16) is fixedly arranged at the bottom of the connecting plate (14).

4. A crane holder according to claim 2, wherein the number of said threaded sleeves (4) is two or a multiple of two, and the plurality of threaded sleeves (4) are symmetrically distributed.

5. A crane clamp according to claim 2, wherein the stud (3) is a metal stud and the threads provided on the stud (3) are provided in two sets, and the two sets of threads are of opposite hand.

6. A crane gripper according to claim 3, characterized in that said connecting slot (15) is a trapezoidal slot, and the connecting slot (15) is adapted to the trapezoidal slider provided on both sides of the moving plate (11).