CN220412046U

CN220412046U - Stone plate clamp

Info

Publication number: CN220412046U
Application number: CN202321534127.2U
Authority: CN
Inventors: 王金涛; 孟鹏飞; 孟向阳
Original assignee: Shandong Xingtian Stone Industry Co ltd
Current assignee: Shandong Xingtian Stone Industry Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-30
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a stone slab clamp, which comprises two groups of grabbing mechanisms, wherein each group of grabbing mechanisms comprises a first claw and a second claw which are L-shaped, a first hinge shaft is hinged to the middle positions of the first claw and the second claw, a first connecting rod and a second connecting rod are hinged to the tail ends of the first claw and the second claw respectively, a second hinge shaft is hinged between the first claw and the first connecting rod, a third hinge shaft is hinged between the second claw and the second connecting rod, and a fourth hinge shaft is hinged between the first connecting rod and the second connecting rod; the two groups of grabbing mechanisms are connected through a first hinge shaft, a second hinge shaft, a third hinge shaft and a fourth hinge shaft which are mutually corresponding, and a hanging ring is arranged in the middle of the fourth hinge shaft. The stone slab clamp has the advantages of improving the carrying efficiency of stone slabs and improving the production benefit.

Description

Stone plate clamp

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a stone slab clamp.

Background

At present, in the carrying process of stone slabs, most rely on manual work or fork truck, but at present a lot of slabs can't be transported through fork truck, and manual carrying wastes time and energy again to the condition that workman damage appears easily, seriously influences holistic stone slab transport loading and unloading efficiency and productivity effect.

Disclosure of Invention

The utility model aims to provide a stone slab clamp which is used for solving the problems of low stone slab conveying, loading and unloading efficiency and low production benefit in the prior art.

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

the stone slab clamp comprises two groups of grabbing mechanisms, wherein each group of grabbing mechanisms comprises a first claw and a second claw which are L-shaped, a first hinge shaft is hinged to the middle positions of the first claw and the second claw, a first connecting rod and a second connecting rod are hinged to the tail ends of the first claw and the second claw respectively, a second hinge shaft is hinged between the first claw and the first connecting rod, a third hinge shaft is hinged between the second claw and the second connecting rod, and a fourth hinge shaft is hinged between the first connecting rod and the second connecting rod; the two groups of grabbing mechanisms are connected through a first hinge shaft, a second hinge shaft, a third hinge shaft and a fourth hinge shaft which are mutually corresponding, and a hanging ring is arranged in the middle of the fourth hinge shaft.

The working process and principle of the structure are as follows:

when the lifting device is used, the first connecting rod and the second connecting rod are downwards pressed firstly, the first claw and the second claw are driven to be unfolded, the two ends of the first claw and the two ends of the second claw of the lifting device are respectively clamped at the two ends of a stone slab, the lifting ring is upwards pulled by the crane, the lifting ring drives the first connecting rod and the second connecting rod to upwards overturn, and then the first claw and the second claw are driven to be tightened, so that the stone slab is clamped, the stone slab is moved and loaded and unloaded under the action of the crane, the loading and unloading efficiency of the stone slab is improved, and the production benefit is high.

Further, a clamping mechanism for keeping the clamp to be positioned and shaped is hinged on the fourth hinge shaft.

The clamping mechanism is arranged, so that the clamp is kept in a fixed form, and the clamp is convenient to place and move.

Further, the clamping mechanism comprises a hinge block and a clamping hook arranged at the lower end of the hinge block, one side of the hinge block is connected with an operating handle for driving the hinge block to turn over, and the clamping hook is hooked on the first hinge shaft when the clamp is not used.

When not using anchor clamps, with the hook on first articulated shaft for first articulated shaft and fourth articulated shaft keep fixed interval, when needs use anchor clamps, press operating handle, make the articulated piece drive the hook upset, thereby release the restriction to first articulated shaft, thereby make things convenient for stone slab anchor clamps work.

Further, a plurality of first hinge holes are formed in the middle of each of the first clamping jaw and the second clamping jaw, a plurality of second hinge holes are formed in the tail ends of each of the first clamping jaw and the second clamping jaw, the number and the interval of the first hinge holes and the second hinge holes are the same, each first hinge hole on each grabbing mechanism corresponds to one position, and each second hinge hole corresponds to one position.

The first hinge holes are used for being matched with the first hinge shafts, the second hinge holes are used for being matched with the second hinge shafts, and when different first hinge holes are adjusted to be matched with the first hinge shafts, the positions of the second hinge holes corresponding to the corresponding second hinge shafts are replaced.

Further, the two ends of the first hinge shaft, the second hinge shaft, the third hinge shaft and the fourth hinge shaft are respectively provided with external threads and are provided with bolts for limiting through threaded sleeves.

The first hinge shaft, the second hinge shaft and the third hinge shaft can be quickly taken down and the hinge position can be changed when the positions of the first claw and the second claw need to be adjusted.

Further, the inner sides of the grabbing ends of the first clamping jaw and the second clamping jaw are provided with corrugated tooth structures.

The corrugated tooth structure is arranged, so that friction force of the first clamping jaw and the second clamping jaw on the stone plate is increased.

The beneficial effects are that: when the lifting device is used, the first connecting rod and the second connecting rod are pressed downwards, so that the first claw and the second claw are driven to be unfolded, two ends of the first claw and the second claw of the lifting appliance are respectively clamped at two ends of a stone slab, the lifting ring is pulled upwards through the crane, the lifting ring drives the first connecting rod and the second connecting rod to turn upwards, and then the first claw and the second claw are driven to be tightened, so that the stone slab is clamped, the stone slab is moved and loaded and unloaded under the action of the crane, the loading and unloading efficiency of the stone slab is improved, and the production benefit is high.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

fig. 3 is a top view of the overall structure of the present utility model.

Reference numerals: 1. a first claw; 2. a second claw; 3. a first hinge shaft; 4. a second hinge shaft; 5. a third hinge shaft; 6. a fourth hinge shaft; 7. a first link; 8. a second link; 9. a hanging ring; 10. a clamping hook; 11. a hinge block; 12. an operation handle; 13. a first hinge hole; 14. a second hinge hole; 15. and (5) a bolt.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Examples:

as shown in fig. 1-3, the embodiment provides a stone slab clamp, which comprises two groups of grabbing mechanisms, wherein each group of grabbing mechanisms comprises a first claw 1 and a second claw 2 which are in an L shape, a first hinge shaft 3 is hinged at the middle positions of the first claw 1 and the second claw 2, a first connecting rod 7 and a second connecting rod 8 are respectively hinged at the tail ends of the first claw 1 and the second claw 2, the other ends of the first connecting rod 7 and the second connecting rod 8 are hinged, a second hinge shaft 4 is hinged between the first claw 1 and the first connecting rod 7, a third hinge shaft 5 is hinged between the second claw 2 and the second connecting rod 8, and a fourth hinge shaft 6 is hinged between the first connecting rod 7 and the second connecting rod 8; the two groups of grabbing mechanisms are connected through a first hinge shaft 3, a second hinge shaft 4, a third hinge shaft 5 and a fourth hinge shaft 6 which are mutually corresponding, and a hanging ring 9 is arranged in the middle of the fourth hinge shaft 6.

The working process and principle of the structure are as follows:

when the stone slab lifting device is used, the first connecting rod 7 and the second connecting rod 8 are downwards pressed firstly, the first clamping jaw 1 and the second clamping jaw 2 are driven to be unfolded, two ends of the first clamping jaw 1 and two ends of the second clamping jaw 2 of the lifting appliance are respectively clamped at two ends of a stone slab, the lifting ring 9 is upwards pulled through the crane, the lifting ring 9 drives the first connecting rod 7 and the second connecting rod 8 to upwards overturn, and then the first clamping jaw 1 and the second clamping jaw 2 are driven to be tightened, so that the stone slab is clamped, the stone slab is moved and loaded under the action of the crane, the loading and unloading efficiency of the stone slab is improved, and the production benefit is high.

In another embodiment of the present utility model, as shown in fig. 1 to 3, a detent mechanism for maintaining the position of the clamp in a fixed shape is hinged to the fourth hinge shaft 6.

In another embodiment of the present utility model, as shown in fig. 1 to 3, the detent mechanism includes a hinge block 11 and a hook 10 disposed at the lower end of the hinge block 11, one side of the hinge block 11 is connected with an operation handle 12 for driving the hinge block 11 to turn over, and the hook 10 is hooked on the first hinge shaft 3 when the clamp is not used.

When the clamp is not used, the clamping hook 10 is hooked on the first hinge shaft 3, so that the first hinge shaft 3 and the fourth hinge shaft 6 keep a fixed distance, and when the clamp is required to be used, the operating handle 12 is pressed, so that the hinge block 11 drives the clamping hook 10 to turn over, and the limitation on the first hinge shaft 3 is released, so that the stone slab clamp is convenient to work.

In another embodiment of the present utility model, as shown in fig. 1, the middle parts of the first claw 1 and the second claw 2 are respectively provided with four first hinge holes 13, the tail ends of the first claw 1 and the second claw 2 are respectively provided with four second hinge holes 14, the numbers and the intervals of the first hinge holes 13 and the second hinge holes 14 are the same, each first hinge hole 13 on the two groups of grabbing mechanisms is in uniform position correspondence, and each second hinge hole 14 is in one-to-one position correspondence.

The first hinge holes 13 are used for being matched with the first hinge shafts 3, the second hinge holes 14 are used for being matched with the second hinge shafts 4, and when different first hinge holes 13 are matched with the first hinge shafts 3, the positions of the second hinge holes 14 corresponding to the corresponding second hinge shafts 4 are also replaced.

In another embodiment of the present utility model, as shown in fig. 1 to 3, both ends of the first hinge shaft 3, the second hinge shaft 4, the third hinge shaft 5 and the fourth hinge shaft 6 are provided with external threads and are limited by being sleeved with bolts 15.

The first hinge shaft 3, the second hinge shaft 4 and the third hinge shaft 5 can be quickly removed and the hinge positions can be changed when the positions of the first jaw 1 and the second jaw 2 need to be adjusted through the bolts 15.

In another embodiment of the utility model, the inner sides of the gripping ends of the first jaw 1 and the second jaw 2 are provided with a corrugated tooth structure.

The arrangement of the corrugated tooth structure increases the friction force of the first clamping jaw 1 and the second clamping jaw 2 on stone slabs.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The stone slab clamp is characterized by comprising two groups of grabbing mechanisms, wherein each group of grabbing mechanisms comprises a first claw and a second claw which are L-shaped, a first hinge shaft is hinged to the middle positions of the first claw and the second claw, a first connecting rod and a second connecting rod are hinged to the tail ends of the first claw and the second claw respectively, a second hinge shaft is hinged between the first claw and the first connecting rod, a third hinge shaft is hinged between the second claw and the second connecting rod, and a fourth hinge shaft is hinged between the first connecting rod and the second connecting rod; the two groups of grabbing mechanisms are connected through a first hinge shaft, a second hinge shaft, a third hinge shaft and a fourth hinge shaft which are mutually corresponding, and a hanging ring is arranged in the middle of the fourth hinge shaft; and the fourth hinge shaft is hinged with a clamping mechanism for keeping the position of the clamp to be shaped.

2. The stone slab clamp according to claim 1, wherein the clamping mechanism comprises a hinge block and a clamping hook arranged at the lower end of the hinge block, one side of the hinge block is connected with an operating handle for driving the hinge block to turn over, and the clamping hook is hooked on the first hinge shaft when the clamp is not used.

3. The stone slab clamp according to claim 1, wherein a plurality of first hinge holes are formed in the middle parts of the first clamping jaw and the second clamping jaw, a plurality of second hinge holes are formed in the tail ends of the first clamping jaw and the second clamping jaw, the number and the interval of the first hinge holes and the second hinge holes are the same, each first hinge hole on the two groups of grabbing mechanisms corresponds to one position, and each second hinge hole corresponds to one position.

4. The stone slab clamp according to claim 1, wherein both ends of the first hinge shaft, the second hinge shaft, the third hinge shaft and the fourth hinge shaft are provided with external threads and are provided with bolts for limiting through threaded sleeves.

5. The stone slab clamp according to claim 1, wherein the inner sides of the gripping ends of the first jaw and the second jaw are provided with a corrugated tooth structure.