CN220618146U - Hoisting clamp - Google Patents

Abstract

The utility model provides a lift by crane anchor clamps, including a pair of end disc, be equipped with the connection upper boom between the end disc, the end disc is equipped with a pair of movable rod, a pair of transverse hole has been seted up on the end disc, the both ends of movable rod wear respectively in transverse hole, the movable rod rotates and is equipped with even board, even the other end of board articulates there is the fly leaf, the inboard of fly leaf is equipped with a pair of spacing cardboard, be equipped with the guide rail between the spacing cardboard, the guide rail is installed on the end disc, install the overhanging board on the fly leaf, the spiro union has the lead screw on the overhanging board, the upper end rotation of lead screw is equipped with the mounting panel, the mounting panel is installed on the end disc. The restriction component formed by surrounding the movable rod and the connecting upper rod can restrict the drill collar arranged between the movable rod and the connecting upper rod, so that the safety during transfer is ensured. In order to facilitate the placement of the drill collar between the drill collar and the drill collar, the two movable rods are of movable structures, and when the distance between the two movable rods is adjusted, the drill collar is adjusted through the two connecting plates, and the adjusted safety can be ensured.

Description

Hoisting clamp

Technical Field

The utility model relates to the technical field of transfer conveying, in particular to a lifting clamp.

Background

The drill collar is often transferred by means of a travelling crane in the processing process, and when the drill collar is transferred by means of the travelling crane at present, steel cables are sleeved at two ends of the drill collar and then transferred, firstly, the drill collar can be safely transferred only when lying down, and when being cooled after certain specific operation processes such as heat treatment or heat treatment, the drill collar is often required to be in a vertical state. And the safety is low, so that safety accidents are easy to cause.

Disclosure of Invention

The utility model provides a lifting clamp which solves the defects in the prior art, is convenient for limiting and clamping a drill collar, can safely transfer the drill collar in a lying or standing state, and has strong practicability.

In order to achieve the object of the present utility model, the following techniques are proposed:

the utility model provides a lift by crane anchor clamps, including a pair of end disc, be equipped with the connection peg between the end disc, the activity is equipped with a pair of movable rod between the end disc, the movable rod is located on the end disc with connecting the peg in circumference array, a pair of transverse hole has been seted up to being symmetrical on the end disc, the both ends of movable rod wear respectively in transverse hole, the both ends of movable rod rotate respectively and are equipped with the link plate, the other end of link plate articulates there is the fly leaf, the inboard of fly leaf is equipped with a pair of spacing cardboard, be equipped with the guide rail between the spacing cardboard, the guide rail is installed on the end disc, install the overhanging board on the fly leaf, the spiro union has the lead screw on the overhanging board, the upper end rotation of lead screw is equipped with the mounting panel, the mounting panel is installed on the end disc. The restriction component formed by surrounding the movable rod and the connecting upper rod can restrict the drill collar arranged between the movable rod and the connecting upper rod, so that the safety during transfer is ensured. In order to facilitate the placement of the drill collar between the drill collar and the drill collar, the two movable rods are of movable structures, and when the distance between the two movable rods is adjusted, the drill collar is adjusted through the two connecting plates, and the adjusted safety can be ensured. Meanwhile, the safety after adjustment can be further ensured by adopting a screw rod adjusting mode.

The end disk is symmetrically provided with overhanging bulges, and the outer side ends of the overhanging bulges are rotationally provided with concave parts. The concave parts which are arranged at the two ends and are convenient to rotate can be used for carrying out transfer operation of the drill collar in a vertical or horizontal posture according to actual needs.

Further, the lower end of the end disk is formed with a flat surface. When the drill collar is in a lying posture, an operator can conveniently set the two movable rods at the lower end of the drill collar, so that the drill collar is convenient to limit, and meanwhile, the clamp can be stably placed on the ground when the drill collar is fixed, and the drill collar is convenient to fix.

Further, guide grooves are respectively formed in two sides of the guide rail, an embedded block is arranged on the inner side of the limiting clamping plate, and the embedded block penetrates through the guide grooves. The arrangement of the guide rail and the limiting clamping plate plays a role in guiding the movement of the movable plate.

Further, a pull ring is mounted on the horizontal section of the female member. The arrangement of the pull ring is convenient for operators to connect the steel cable on the travelling crane on the pull ring, so that the transfer operation of the drill collar is convenient.

Further, the upper end of the screw rod is provided with a rotating head, a dumbbell rod penetrates through the rotating head, and the dumbbell rod is further convenient for operators to limit and restrict the drill collar through the movable rod.

Further, a pair of rotating seats are arranged on the connecting upper rod, rotating cylinders are arranged on the rotating seats in a rotating mode, bending arms are arranged at the outer side ends of the rotating cylinders, arc-shaped clamping plates are arranged at the lower ends of the bending arms, swing arms are arranged at the inner side ends of the rotating cylinders, and clamping pins penetrate through the upper ends of the swing arms. The waist of the drill collar can be restrained and limited through the arc-shaped clamping plates, so that safety is improved, and meanwhile, the drill collar is convenient and easy to operate in a mode of connecting and fixing through the clamping pin after rotation.

Further, the upper end of the swing arm is provided with a holding pipe, and the bayonet lock is penetrated in the holding pipe. The setting of gripping pipe makes things convenient for operating personnel to rotate arc splint, and then conveniently carries out spacing constraint to the drill collar through arc splint.

The technical scheme has the advantages that:

the utility model is convenient for fixing the drill collar during lifting and transferring, ensures the safety during transferring, and can also perform the transferring operation of the drill collar in a lying or standing posture according to the actual production requirement.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view at B.

Detailed Description

As shown in fig. 1 to 3, a lifting jig includes a pair of end discs 1, and a plane is formed at the lower end of the end discs 1. The connecting upper rods 10 are arranged between the end discs 1, a pair of movable rods 12 are movably arranged between the end discs 1, the movable rods 12 and the connecting upper rods 10 are arranged on the end discs 1 in a circumferential array, a pair of transverse holes 11 are symmetrically formed in the end discs 1, two ends of each movable rod 12 respectively penetrate through the transverse holes 11, two ends of each movable rod 12 respectively rotate to be provided with a connecting plate 23, the other ends of the connecting plates 23 are hinged with movable plates 19, the inner sides of the movable plates 19 are provided with a pair of limiting clamping plates 20, guide rails 21 are arranged between the limiting clamping plates 20, guide grooves 22 are respectively formed in two sides of the guide rails 21, embedded blocks are arranged on the inner sides of the limiting clamping plates 20 and penetrate through the guide grooves 22. The guide rail 21 is arranged on the end disc 1, the movable plate 19 is provided with the overhanging plate 18, the overhanging plate 18 is connected with the screw rod 17 in a screwed mode, the upper end of the screw rod 17 is rotatably provided with the mounting plate 14, and the mounting plate 14 is arranged on the end disc 1. The upper end of the screw rod 17 is provided with a rotating head 15, and a dumbbell rod 16 is penetrated on the rotating head 15.

The end disk 1 is symmetrically provided with overhanging protrusions 3, and the outer ends of the overhanging protrusions 3 are rotatably provided with concave parts 30. A pull ring 31 is mounted on the horizontal section of the female member 30.

A pair of rotating seats 4 are arranged on the connecting upper rod 10, rotating cylinders 41 are arranged on the rotating seats 4 in a rotating mode, bending arms 42 are arranged at the outer side ends of the rotating cylinders 41, arc-shaped clamping plates 43 are arranged at the lower ends of the bending arms 42, swinging arms 44 are arranged at the inner side ends of the rotating cylinders 41, and clamping pins 46 penetrate through the upper ends of the swinging arms 44. The upper end of the swing arm 44 is provided with a holding tube 45, and a bayonet 46 is inserted into the holding tube 45.

In this embodiment, when operating, the operator places the end disc 1 at two ends of the drill collar, and makes the peripheral side of the connecting upper rod 10 contact with the peripheral side of the drill collar, then the operator rotates the screw rod 17 through the dumbbell rod 16, when the screw rod 17 rotates, the movable plate 19 on the screw rod will be driven to move upwards along the length direction of the guide rail 21, when the movable plate 19 moves upwards, the included angle between the two connecting plates 23 will be reduced, the reduction of the included angle of the connecting plates 23 will make the movable rod 12 approach the drill collar along the transverse hole 11, further limit constraint is carried out on the periphery of the drill collar through the movable rod 12, after completion, the operator rotates the swinging arm 44 through the holding pipe 45, further makes the arc clamping plate 43 act on the periphery of the drill collar, and completes limit on the drill collar, when the drill collar limit is completed, if the drill collar is required to be transferred in a lying manner, the two pull rings 31 are hung on the pull rings, and when the drill collar is transferred in a standing manner, one of the steel ropes 31 is hung on the pull rings.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. The lifting clamp is characterized by comprising a pair of end discs (1), wherein a connecting upper rod (10) is arranged between the end discs (1), a pair of movable rods (12) are movably arranged between the end discs (1), the movable rods (12) and the connecting upper rod (10) are arranged on the end discs (1) in a circumferential array, a pair of transverse holes (11) are symmetrically formed in the end discs (1), two ends of each movable rod (12) respectively penetrate through the transverse holes (11), two ends of each movable rod (12) are respectively provided with a connecting plate (23) in a rotating mode, the other ends of each connecting plate (23) are hinged with a movable plate (19), a pair of limiting clamping plates (20) are arranged on the inner sides of the movable plates (19), guide rails (21) are arranged between the limiting clamping plates (20), the guide rails (21) are arranged on the end discs (1), an overhanging plate (18) is arranged on the movable plates (19), screw rods (17) are connected onto the overhanging plates (18), mounting plates (14) are rotationally arranged at the upper ends of the screw rods (17), and the mounting plates (14) are arranged on the end discs (1).

The end disc (1) is symmetrically provided with overhanging bulges (3), and the outer side end of the overhanging bulge (3) is rotatably provided with a concave part (30).

2. Hoisting clamp according to claim 1, characterized in that the lower end of the end disc (1) is formed with a flat surface.

3. Hoisting clamp according to claim 1, characterized in that the guide rails (21) are provided with guide grooves (22) on both sides, respectively, and the inner side of the limit clamping plate (20) is provided with an inner insert which penetrates into the guide grooves (22).

4. Hoisting clamp according to claim 1, characterized in that the horizontal section of the female part (30) is fitted with a pull ring (31).

5. Hoisting clamp according to claim 1, characterized in that the upper end of the screw (17) is provided with a rotating head (15), and the dumbbell rod (16) is threaded on the rotating head (15).

6. Hoisting clamp according to claim 1, characterized in that a pair of rotating seats (4) are arranged on the connecting upper rod (10), rotating cylinders (41) are arranged on the rotating seats (4) in a rotating mode, bending arms (42) are arranged at the outer side ends of the rotating cylinders (41), arc-shaped clamping plates (43) are arranged at the lower ends of the bending arms (42), swinging arms (44) are arranged at the inner side ends of the rotating cylinders (41), and clamping pins (46) penetrate through the upper ends of the swinging arms (44).

7. Hoisting clamp according to claim 6, characterized in that the upper end of the swinging arm (44) is provided with a gripping tube (45), and the bayonet (46) is threaded into the gripping tube (45).