CN212198165U

CN212198165U - Municipal works construction is with lifting by crane transport anchor clamps

Info

Publication number: CN212198165U
Application number: CN202020721477.XU
Authority: CN
Inventors: 林耿彬; 李海鸿; 陈楚芬; 张晓亮; 李坚鸿; 钟力文; 张雄宏; 陈国和; 李子健; 陈镇洪
Original assignee: Guangdong Ronghong Construction Co ltd
Current assignee: Guangdong Ronghong Construction Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-22
Anticipated expiration: 2030-05-06

Abstract

The utility model provides a municipal works construction is with lifting by crane transport anchor clamps, including hanging the piece, it has left connecting rod and right connecting rod to hang the inside of piece through first articulated shaft is articulated, the one end of keeping away from of piece of hanging of left side connecting rod and right connecting rod all articulates through the second articulated shaft has the supporting rod, the supporting rod of left side connecting rod and right connecting rod tip all articulates through third articulated shaft, the lower extreme of supporting rod all rotates through slewing mechanism and is connected with the grip block. Through setting up slewing mechanism, regulation hole and spacer pin, when lifting by crane the centre gripping to building stones, rotate the grip block, make the grip block rotate through the ball bearing among the slewing mechanism, laminate the grip block of grip block lateral wall on the surface of building stones, then insert the spacer pin in the inside of regulation hole and carry on spacingly with the angle of grip block, make the grip block of grip block lateral wall laminate completely with the side of building stones, the lifting surface area of grip block and building stones has been increased, the stability of handling has been guaranteed when the handling building stones, prevented to drop.

Description

Municipal works construction is with lifting by crane transport anchor clamps

Technical Field

The utility model relates to a municipal construction technical field specifically is a municipal works construction is with lifting by crane transport anchor clamps.

Background

The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting suction cups, the clamps, the forks and the like can be used as special lifting appliances on the crane for a long time, can also be used as replaceable auxiliary lifting appliances to be hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency. The lifting appliance for grabbing the bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductive materials such as metal cuttings and the like by using an electromagnetic chuck. The lifting appliance for lifting the fluid materials is commonly provided with a holding bucket and a lifting tank, molten steel or chemical solution is generally discharged in a tilting or bottom plug drawing mode, and the fluid materials such as concrete are discharged by opening a bottom door of the lifting tank.

In order to meet the requirement of maintenance and lifting of daily large-scale machinery, some domestic sling companies also design some special lifting appliances, such as fan lifting appliances, tower drum lifting appliances, blade lifting appliances, hub lifting appliances, steam turbines and other non-standard lifting appliances. The hoist also often can be used to lift by crane some stones at the in-process of municipal works construction, the hoist that municipal works were used is crossing hoist generally, but the dog of this kind of hoist clamping position that uses on municipal works among the prior art is not convenient for angle regulation, the in-process that uses can not make the complete laminating of dog on the surface of stone, the atress area of dog has been reduced, can lead to the condition emergence that the stone centre gripping is unstable and drop, and if when lifting some easy impaired ceramic tiles, be not equipped with safeguard measure on the present hoist dog, can cause the damage to the material of ceramic tile class.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal works construction is with lifting by crane transport anchor clamps to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting and carrying clamp for municipal engineering construction comprises a lifting block, wherein a left connecting rod and a right connecting rod are hinged inside the lifting block through a first hinge shaft, one ends of the left connecting rod and the right connecting rod, which are far away from the lifting block, are hinged through a second hinge shaft, clamping rods at the end parts of the left connecting rod and the right connecting rod are hinged through a third hinge shaft, the lower ends of the clamping rods are rotatably connected with a clamping plate through rotating mechanisms, adjusting holes are respectively formed in the side wall of the lower end of each clamping rod and the side wall of the upper end of the clamping plate, the positions of the adjusting holes in the side wall of the lower end of each clamping rod and the side wall of the upper end of the clamping plate are coincident, a limiting pin is inserted inside each adjusting hole, a spring groove is formed in the side wall of the clamping plate, a compression spring is fixedly connected inside the spring groove, the side wall of the inside of the spring groove is, the lateral wall fixedly connected with rubber pad of grip block.

As a preferred technical scheme of the utility model, the middle part at the supporting rod is established to the third articulated axle, the one end that the grip block was kept away from to the tip of left side connecting rod and right connecting rod and supporting rod is articulated.

As a preferred technical scheme of the utility model, slewing mechanism is including rotating groove and ball bearing, the tip at the supporting rod is seted up in the groove of rotating, the equal fixedly connected with ball bearing in both sides of grip block, and the grip block passes through the ball bearing of both sides and rotates inslot wall both sides and rotate and be connected, the centre of a circle that the regulation hole used ball bearing is seted up as the center.

As a preferred technical scheme of the utility model, it is equipped with a plurality of edges and grooves to adjust downthehole wall, the outside of spacer pin corresponds the edges and grooves and is equipped with a plurality of edges and corners, and edges and grooves and edges and corners block, the left side fixedly connected with handle of spacer pin.

As an optimal technical scheme of the utility model, the spout is seted up to the inside in spring groove, grip block and spout sliding connection.

As an optimized technical scheme of the utility model, the lateral part of rubber pad has been seted up anti-skidding groove.

Compared with the prior art, the utility model provides a municipal works construction is with lifting by crane transport anchor clamps possesses following beneficial effect: according to the lifting and carrying clamp for municipal engineering construction, by arranging the rotating mechanism, the adjusting hole and the limiting pin, when stone is lifted and clamped, the clamping plate is rotated to enable the clamping plate to rotate through the ball bearing in the rotating mechanism, the clamping block on the side wall of the clamping plate is attached to the surface of the stone, then the limiting pin is inserted into the adjusting hole to limit the angle of the clamping plate, so that the clamping block on the side wall of the clamping plate is completely attached to the side surface of the stone, the stress area of the clamping block and the stone is increased, the lifting stability is guaranteed during lifting of the stone, and the stone is prevented from falling; this municipal works construction is with carrying anchor clamps that lifts by crane, through setting up compression spring, grip block and rubber pad, utilize the elasticity of the rubber pad of grip block lateral wall, when fragile materials such as some ceramic tiles of centre gripping, avoid the ceramic tile surface to receive the damage, compression spring has certain cushion power when the centre gripping moreover, has avoided breakable materials such as ceramic tile to be pressed from both sides the bits of broken glass and has pressed from both sides the damage, has protected the material that needs the handling.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

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

FIG. 2 is a side sectional view of the clamping plate of the present invention;

fig. 3 is a cross-sectional view of the clamping block of the present invention.

In the figure: 1. a hanging block; 2. a first hinge shaft; 3. a left connecting rod; 4. a right connecting rod; 5. a second hinge shaft; 6. a clamping rod; 7. a third hinge shaft; 8. a rotating mechanism; 81. a rotating groove; 82. a ball bearing; 9. a clamping plate; 10. an adjustment hole; 11. a spacing pin; 12. a spring slot; 13. a compression spring; 14. a clamping block; 15. a handle; 16. a chute; 17. and (7) a rubber pad.

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 work belong to the protection scope of the present invention.

Fig. 1-3 show according to the utility model provides a municipal works construction is with lifting by crane transport anchor clamps's schematic structure. The lifting and carrying clamp for municipal engineering construction comprises a lifting block 1, wherein a left connecting rod 3 and a right connecting rod 4 are hinged inside the lifting block 1 through a first hinge shaft 2, one ends of the left connecting rod 3 and the right connecting rod 4, which are far away from the lifting block 1, are hinged with clamping rods 6 through second hinge shafts 5, the clamping rods 6 at the end parts of the left connecting rod 3 and the right connecting rod 4 are hinged through third hinge shafts 7, the lower ends of the clamping rods 6 are rotatably connected with clamping plates 9 through rotating mechanisms 8, the side wall of each clamping block 14 is fixedly connected with a rubber pad 17, the side part of each rubber pad 17 is provided with an anti-skidding groove 16, the anti-skidding groove 16 at the side part of each rubber pad 17 increases the friction force of materials during lifting, the third hinge shafts 7 are arranged in the middle parts of the clamping rods 6, the end parts of the left connecting rod 3 and the right connecting rod 4 are hinged with one ends of the clamping rods 6, which are far away from the clamping plates 9, each, the rotary groove 81 is arranged at the end part of the clamping rod 6, both sides of the clamping plate 9 are fixedly connected with ball bearings 82, the clamping plate 9 is rotatably connected with both sides of the inner wall of the rotary groove 81 through the ball bearings 82 at both sides, the clamping plate 9 rotates in the rotary groove 81 through the ball bearings 82 in the rotary mechanism 8, the angle of the clamping plate 9 is changed, the clamping block 14 at the side wall of the clamping plate 9 is attached to the surface of the stone material, the stress area of the clamping block 14 and the stone material is increased, the adjusting hole 10 is arranged by taking the circle center of the ball bearings 82 as the center, the side wall at the lower end of the clamping rod 6 and the side wall at the upper end of the clamping plate 9 are both provided with adjusting holes 10, the positions of the side wall at the lower end of the clamping rod 6 and the adjusting hole 10 at the side wall at the upper end of the clamping plate 9 are coincident, a limiting pin 11 is inserted in the adjusting hole 10, the inner wall of the adjusting hole 10 is provided with a plurality, and arris groove and arris angle block, the left side fixedly connected with handle 15 of spacer pin 11 sets up a plurality of edges and corners and grooves, convenient angle to adjusting grip block 9, spring groove 12 has been seted up to the lateral wall of grip block 9, the inside fixedly connected with compression spring 13 of spring groove 12, the inside lateral wall sliding connection of spring groove 12 has grip block 14, and

compression spring

13 and 14 fixed connection of grip block, spout 16 is seted up to the inside of spring groove 12, grip block 14 and spout 16 slip even, and compression spring 13 has certain buffer power during the centre gripping, makes grip block 14 remove in the spring groove 12 of grip block 9, plays and has avoided breakable materials such as ceramic tile to be pressed from both sides garrulously bad, has protected the material that needs the handling.

Exemplarily, as shown in fig. 1-3, the utility model discloses municipal works construction is with lifting by crane transport anchor clamps's working process as follows: when the stone is lifted and clamped, firstly, the crossed clamping rods 6 are placed at the upper end of a material to be lifted, then the clamping plate 9 is rotated, the clamping plate 9 is rotated in the rotating groove 81 through the ball bearing 82 in the rotating mechanism 8, the angle of the clamping plate 9 is changed, the clamping blocks 14 on the side wall of the clamping plate 9 are attached to the surface of the stone, after the angle is adjusted, the limiting pin 11 is inserted into the adjusting hole 10, the edge angle of the side wall of the limiting pin 11 is clamped with the edge groove in the adjusting hole 10, the angle of the clamping plate 9 is fixed, the clamping blocks 14 on the side wall of the clamping plate 9 are completely attached to the side surface of the stone, the stress area of the clamping blocks 14 and the stone is increased, the lifting hook is hung at the upper end of the lifting block 1 to lift the material, the lifting block 1 is upwards displaced by external tension, so that the left connecting rod 3 and the right connecting rod 4 generate clamping force, and the clamping rods 6 at the end parts of the left connecting rod 3 and the right connecting rod 4, carry out the centre gripping to the material and lift, during the handling material, utilize the elasticity of the rubber pad 17 of the 14 lateral walls of grip block, when fragile materials such as some ceramic tiles of centre gripping, avoid the ceramic tile surface to receive the damage, and compression spring 13 has certain buffer power when the centre gripping, make grip block 14 remove in the spring groove 12 of grip block 9, it is damaged by the clamp-breaking to play fragile materials such as having avoided ceramic tile, the material that needs the handling has been protected, the non-skid groove 16 of the 17 lateral parts of rubber pad, the frictional force of material when having increased the handling.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a municipal works construction is with lifting by crane transport anchor clamps, includes the piece that hangs, its characterized in that: the interior of the hanging block is hinged with a left connecting rod and a right connecting rod through a first hinged shaft, one ends of the left connecting rod and the right connecting rod, which are far away from the hanging block, are hinged with clamping rods through a second hinged shaft, the clamping rods at the end parts of the left connecting rod and the right connecting rod are hinged through a third hinge shaft, the lower ends of the clamping rods are rotatably connected with a clamping plate through a rotating mechanism, the side wall of the lower end of each clamping rod and the side wall of the upper end of each clamping plate are respectively provided with an adjusting hole, the position of the lower end side wall of the clamping rod is superposed with the position of the adjusting hole on the upper end side wall of the clamping plate, a limit pin is inserted in the adjusting hole, the side wall of the clamping plate is provided with a spring groove, the inside of the spring groove is fixedly connected with a compression spring, the side wall of the inside of the spring groove is connected with a clamping block in a sliding way, and the compression spring is fixedly connected with the clamping block, and the side wall of the clamping block is fixedly connected with a rubber pad.

2. The lifting and carrying clamp for municipal engineering construction according to claim 1, characterized in that: the third hinge shaft is arranged in the middle of the clamping rod, and the end parts of the left connecting rod and the right connecting rod are hinged with one end, far away from the clamping plate, of the clamping rod.

3. The lifting and carrying clamp for municipal engineering construction according to claim 1, characterized in that: the rotating mechanism comprises a rotating groove and ball bearings, the rotating groove is formed in the end portion of the clamping rod, the ball bearings are fixedly connected to the two sides of the clamping plate, the clamping plate is rotatably connected with the two sides of the inner wall of the rotating groove through the ball bearings on the two sides, and the adjusting hole is formed by taking the circle center of the ball bearings as the center.

4. The lifting and carrying clamp for municipal engineering construction according to claim 1, characterized in that: the adjusting hole inner wall is equipped with a plurality of edges and grooves, the outside of spacer pin corresponds the edges and grooves and is equipped with a plurality of edges and corners, and edges and grooves and edges and corners block, the left side fixedly connected with handle of spacer pin.

5. The lifting and carrying clamp for municipal engineering construction according to claim 1, characterized in that: a sliding groove is formed in the spring groove, and the clamping block is connected with the sliding groove in a sliding mode.

6. The lifting and carrying clamp for municipal engineering construction according to claim 1, characterized in that: the lateral part of the rubber pad is provided with an anti-skid groove.