CN210910053U

CN210910053U - Clamp

Info

Publication number: CN210910053U
Application number: CN201921635248.XU
Authority: CN
Inventors: 王自强
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-03
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an anchor clamps, anchor clamps include: a handle; one ends of the two brackets are connected with one end of the handle in an intersecting manner; and at least two eccentric wheels, wherein the eccentric wheels are rotatably connected to one end of the bracket, which is not connected with the handle. The utility model discloses an anchor clamps simple structure, the staff of being convenient for transport slim, small size, light weight sheet material, promote safe, high-efficient construction.

Description

Clamp

Technical Field

The utility model belongs to the technical field of metallurgical construction engineering, especially, relate to an anchor clamps.

Background

With the continuous progress of the industrial development of metallurgy, building, mechanical manufacturing and the like in China, the construction safety and efficiency are more and more emphasized. As an enterprise mainly for overhauling, installing and maintaining metallurgical equipment, the method belongs to the high-risk industry, and a large amount of manpower and material resources are invested every year to purchase operation tools and equipment and improve operation modes and methods, so that the construction safety and efficiency are improved to a certain extent. In some specific jobs, however, there is still an inefficient, unsafe, inconvenient mode of operation that needs improvement.

In the process of carrying and transporting a plurality of sporadic single thin steel plate materials, hoisting equipment is not generally used, and the single or a plurality of employees directly carry and transport the thin steel plate materials by bending down and hands, sometimes go upstairs and downstairs and are very inconvenient; when the burrs are formed on the edge of the steel plate, the danger of scratching hands exists, and the method is unsafe; the steel plate is generally laid flat and lifted, the occupied space is large, and the efficiency is low. Therefore, it is an urgent need to solve the problem of designing a simple handheld steel plate clamp.

SUMMERY OF THE UTILITY MODEL

The not enough to above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide an anchor clamps for solve among the prior art in the steel sheet handling inefficiency, dangerous, not convenient technical problem.

To achieve the above and other related objects, the present invention provides a clamp, comprising:

a handle;

one ends of the two brackets are connected with one end of the handle in an intersecting manner; and

at least two eccentrics rotatably connected to an end of the bracket that is not connected to the handle.

In one embodiment, the clamp further comprises a rotating shaft, and the eccentric is rotatably connected with the bracket through the rotating shaft.

In one embodiment, the rotating shaft includes a bolt and a nut.

In one embodiment, the handle is perpendicular to the plane of the two brackets.

In one embodiment, the diameters of the two eccentrics are equal.

In one embodiment, the bracket is welded to the handle.

In one embodiment, the side wall surface of the eccentric wheel is provided with anti-slip lines.

In one embodiment, the handle is perpendicular to the plane of the two eccentrics.

In one embodiment, the two brackets are symmetrically arranged on two sides of the handle respectively.

In one embodiment, the two eccentrics are located in the same plane.

The clamp of the utility model has simple structure, is convenient for the staff to transport thin, small-area and light-weight steel plates, and promotes safe and high-efficiency construction;

the utility model discloses an anchor clamps have changed and have directly put down with the hand originally and have moved the mode of lifting, transporting steel sheet (also can be other sheet materials), have avoided going up and down the stair inconvenient, grab the steel sheet and scratch the safety risk of hand, and personnel space station position is more reasonable in the handling, and the transport condition of bowing reduces, and is more convenient, laborsaving.

Drawings

Fig. 1 shows a left side view of the clamp of the present invention.

Fig. 2 shows a right side view of the clamp of the present invention.

Fig. 3 is a front view of the clamp of the present invention.

Fig. 4 shows a rear view of the clamp of the present invention.

Fig. 5 is a schematic structural view of the clamp of the present invention when clamping a steel plate.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Please refer to fig. 1-5. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

As shown in fig. 1-4, embodiments of the present invention provide a hand-held simple sheet material (e.g., steel sheet) clamp, which includes a handle 1; at least two brackets 2, wherein one ends of the two brackets 2 are connected to one end of the handle 1 in an intersecting manner; and at least two eccentric wheels 3, wherein the eccentric wheels 3 are rotatably connected to one end of the bracket 2 which is not connected with the handle 1. It should be noted that, the clamp of the present invention can be used for clamping and transporting other plates or objects to be clamped having plate-shaped edges, in addition to clamping and transporting steel plates.

As shown in fig. 3 and 4, in this embodiment, the handle 1 may be a straight handle 1, and the handle 1 may be made of a hollow circular tube, which may be made of metal or nonmetal, such as steel tube; the hollow circular tube is adopted, so that the weight of the handle 1 can be reduced, the weight of the whole clamp holder is further reduced, meanwhile, the diameter of the handle 1 is thick, and the handle is convenient for an operator to hold. It will be appreciated that in an embodiment, the handle 1 may be constituted by a hollow oval tube, for example; in another embodiment, the handle 1 may be constituted by a hollow rectangular tube or the like, for example; in a further embodiment, the handle 1 may be constituted, for example, by a solid tube (the section may be circular, oval, rectangular, etc.); in another embodiment, the handle 1 may also adopt other structures, such as a complete structure which can be arranged at the free end of the handle 1 downwards or upwards, and can prevent the handle 1 from sliding down when an operator carries a steel plate, which causes safety accidents.

In an embodiment, a sheath (not shown) is sleeved at the holding position of the handle 1, and the sheath is provided to facilitate holding by an operator and avoid injury to the operator due to slippery hands.

As shown in fig. 1 and 2, the bracket 2 includes two brackets, a first bracket 21 and a second bracket 22; the two brackets 2 are arranged in a herringbone mode, one ends (top ends) of the two brackets 2 are fixed at one end of the handle 1 in an intersecting mode, and one ends (bottom ends) of the two brackets 2, which are not connected with the handle 1, are connected with the eccentric wheel 3. The brackets 2 and the handle 1 may be connected and fixed by welding (of course, other connection methods may also be used), the two brackets 2 are symmetrically disposed on two sides of the handle 1, and the handle 1 is perpendicular to the plane of the two brackets 2. Referring to fig. 1-2, the first bracket 21 and the second bracket 22 are disposed at a first included angle.

As shown in fig. 1 and 2, the first bracket 21 is taken as an example for explanation; the first bracket 21 may be, for example, a hollow rectangular tube (although other structures may be adopted), and may be made of, for example, metal or nonmetal, and the first eccentric wheel 31 is mounted on a side of the first bracket 21 away from or close to the handle 1 by using the rotating shaft 4. It should be noted that the weight of the first bracket 21 and thus the entire holder can be reduced by using the hollow rectangular tube, and at the same time, the planar side wall structure of the hollow rectangular tube can form a planar support for the eccentric wheel 3 mounted thereon. It should be noted that, in other embodiments, the first eccentric wheel 31 may also be mounted between two opposite side walls of the first bracket 21 through the rotating shaft 4.

Specifically, as shown in fig. 1 to 4, the rotating shaft 4 may be, for example, a bolt and nut assembly, a tail end of a bolt sequentially passes through an eccentric hole of a first eccentric wheel 31 and a mounting hole of an eccentric wheel 3 at a bottom end of the first bracket 21 and then passes through the first bracket 21, and is then fixed by a nut to mount and fix the first eccentric wheel 31 at the tail end of the first bracket 21; by way of example, the bolt may be fixed by a partially threaded hexagon bolt, and the appropriate bolt type may be selected according to the design of structural strength.

It should be noted that, as shown in fig. 1 to 4, the second bracket 22 and the first bracket 21 have similar structures, and therefore, the second eccentric 32 can be mounted on one side of the first bracket 21 by using the rotating shaft 4 with reference to a similar method of mounting the first eccentric 31 on the bottom end of the first bracket 21. In order to guarantee using the utility model discloses a holder treats that the atress is even in centre gripping thing both sides when treating the centre gripping thing (for example steel sheet) centre gripping to avoid treating the centre gripping thing and take place to deflect, need guarantee first eccentric wheel 31 with second eccentric wheel 32 is located the coplanar.

As shown in fig. 1 and 2, in the present embodiment, the eccentric wheel 3 (the first eccentric wheel 31 and the second eccentric wheel 32) is a circular wheel, and the material of the circular wheel may be metal or nonmetal; and an eccentric hole used for being connected with the bracket 2 is formed in the position of the eccentric wheel 3 deviating from the circle center. In the clamp, two eccentrics 3 are fixed to the bottom ends of a first bracket 21 and a second bracket 22 by a rotating shaft 4, respectively, and can rotate around eccentric shafts thereof clockwise or counterclockwise, and the diameters of the first eccentric 31 and the second eccentric 32 can be the same or different. As an example, the eccentric 3 may be made of steel, for example, and in order to maintain a certain structural strength, the thickness of the eccentric 3 is required to be thick, for example, the thickness of the eccentric 3 is between 8 and 15 mm. As an example, in the present invention, the diameters of the first eccentric wheel 31 and the second eccentric wheel 32 are the same, so that the structure of the clamp can be symmetrical, the stress is more uniform when the steel plate is transported, and the manufacture is convenient.

As shown in fig. 3 and 4, a convex line is provided on the side surface of the eccentric wheel 3 in the circumferential direction, and as the anti-slip line 5, the anti-slip line 5 is provided to prevent the object to be clamped from slipping and falling off relative to the eccentric wheel 3 when the object to be clamped (steel plate) is clamped and moved by using the clamp, thereby causing a safety accident.

It should be noted that, in the present embodiment, the clamp is a steel structure, which is easily rusted, and a protective paint may be formed on the surface of the clamp to prevent rusting during use, etc. in view of cost and strength.

It should be noted that the thickness of the steel plate that can be clamped by the clamp of the present invention is related to the range of the gap between the two eccentric wheels 3 (the maximum distance between the two eccentric wheels 3). The maximum distance between the first eccentric 31 and the second eccentric 32 is the distance between the eccentric axes of the first eccentric 31 and the second eccentric 32 minus the sum of the minimum turning radius of the first eccentric 31 and the minimum turning radius of the second eccentric 32, wherein the minimum turning radius of the eccentric 3 is defined as the minimum distance of the eccentric axes of the eccentric 3 from the circumference of the eccentric 3.

Fig. 5 is a schematic structural view of the clamp of the present invention when clamping and transporting the steel plate 5. Referring to fig. 5, the working principle of the clamp of the present invention is: when carrying out the steel sheet centre gripping, operating personnel inserts steel sheet 5 between two eccentric wheels 3, and two eccentric wheels 3 can autogiration in order to adapt to the steel sheet thickness, when operating personnel mentions during anchor clamps, because steel sheet 5 has the trend of downstream under the effect of dead weight to can and eccentric wheel 3 between produce interact, eccentric wheel 3 can take place to turn round, and the radius when relying on eccentric wheel 3 to turn round increases gradually and produces the clamp force and press from both sides tight work piece, presss from both sides tight steel sheet with eccentric wheel 3.

It should be noted that, when the clamp of the present invention is used for clamping and transporting a steel plate, one operator can use one clamp for clamping and transporting, or two or more operators can use one hand clamp for clamping and transporting in coordination.

It should be noted that, utilize the utility model discloses a when anchor clamps carry out the steel sheet centre gripping, changed originally and directly put flat the mode of carrying and lifting, transporting the steel sheet with the hand, avoided going up and down stairs inconvenience, grab the steel sheet and scratch the safety risk of hand, personnel space station is more reasonable in the handling, and the transport condition of bowing reduces, and is more convenient, laborsaving.

In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.

The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the invention and are to be included within the spirit and scope of the present invention.

The system and method have been described herein in general terms as providing details to facilitate the understanding of the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.

Thus, although the present invention has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are intended in the foregoing disclosure, and it should be understood that in some instances some features of the present invention will be employed without a corresponding use of other features without departing from the scope and spirit of the present invention as set forth. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.

Claims

1. A clamp, characterized in that it comprises:

a handle;

2. The clamp of claim 1, further comprising a rotating shaft, wherein the eccentric is rotationally coupled to the bracket via the rotating shaft.

3. The clamp of claim 2, wherein the rotating shaft comprises a bolt and a nut.

4. The clamp of claim 1, wherein said handle is perpendicular to the plane of the two said brackets.

5. The clamp of claim 1, wherein the diameters of the two eccentrics are equal.

6. The clamp of claim 1, wherein the bracket is welded to the handle.

7. The clamp of claim 1, wherein the side wall surface of the eccentric is provided with anti-slip threads.

8. The clamp of claim 1, wherein said handle is perpendicular to the plane of both said eccentrics.

9. The clamp of claim 1, wherein the two brackets are symmetrically disposed on either side of the handle.

10. A clamp according to any one of claims 1 to 9, wherein the two eccentrics lie in the same plane.