CN215854640U

CN215854640U - Hanging clamp with safety protection mechanism for steel rolling mill

Info

Publication number: CN215854640U
Application number: CN202121501973.5U
Authority: CN
Inventors: 邬早勤
Original assignee: Tangshan Wenfeng Special Steel Co ltd
Current assignee: Tangshan Wenfeng Special Steel Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-18
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of hanging tongs, in particular to a hanging tong with a safety protection mechanism for a steel rolling mill. According to the utility model, the clamp frame assembling ring, the fixed shaft, the connecting block, the first connecting rod, the second connecting rod, the first clamping jaw, the second clamping jaw, the antiskid block, the insertion limiting groove, the insertion limiting block, the first iron stone and the second iron stone are arranged, the antiskid block can effectively prevent a workpiece from skidding, the insertion limiting block is inserted into the insertion limiting groove, so that the workpiece between the second clamping jaw and the first clamping jaw is effectively protected safely, the opening degree between the second clamping jaw and the first clamping jaw is adjusted, the safe distance of the opening of the hanging clamp limited to the limiting position is controlled to meet the operation of equipment, the accident occurrence rate is reduced, and the manual operation accident is avoided.

Description

Hanging clamp with safety protection mechanism for steel rolling mill

Technical Field

The utility model relates to the technical field of a hanging clamp, in particular to a hanging clamp with a safety protection mechanism for a steel rolling mill.

Background

With the rapid development of modern science and technology, the enlargement of industrial production scale and the improvement of automation degree, hoisting equipment is more and more widely applied and has greater and greater functions in the modern production process, and the requirement on the hoisting equipment is higher and higher.

The hanging clamp is a tool for clamping, fastening or hoisting, and is widely applied to industries such as metallurgy, transportation, railway, harbor and the like.

However, most of the existing hanging clamps for steel rolling mills do not have a safety protection structure, so that the reliability and safety of the hanging clamps are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hanging clamp with a safety protection mechanism for a steel rolling mill, which aims to solve the problems that the existing hanging clamp for the steel rolling mill in the background art mostly does not have a safety protection structure, so that the reliability and the safety of the hanging clamp are reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a hanging clamp with a safety protection mechanism for a steel rolling mill comprises a device main body, wherein the device main body comprises a clamp frame assembling ring, the bottom end of the clamp frame assembling ring is fixedly provided with a connecting block, the bottom end of the connecting block is hinged with a fixed shaft, a second connecting rod and a first connecting rod are hinged on the fixed shaft, the front end of the second connecting rod is hinged with a first clamping jaw, the front end of the first connecting rod is hinged with a second clamping jaw, the inner sides of the second clamping jaw and the first clamping jaw are fixedly provided with anti-skidding blocks, one side of the first clamping jaw is provided with an insertion limiting groove, one side of the second clamping jaw is fixedly provided with an insertion limiting block, one side fixedly mounted who inserts the stopper has the second magnet, the inside fixed mounting who inserts the spacing groove has first magnet, and the magnetic pole of first magnet and second magnet is opposite.

Preferably, the groove has all been seted up to the inboard of second clamping jaw and first clamping jaw and has been accomodate the groove, the thread groove has all been seted up to one side that second clamping jaw and first clamping jaw kept away from each other, and the thread groove all is linked together with the inside of accomodating the groove, the threaded rod is all installed through the screw thread in the inside of thread groove, the regulating plate is all installed through the bearing rotation in one side that the threaded rod is close to each other, the equal fixed mounting in one side that the threaded rod was kept away from each other has the rotation handle.

Preferably, two guide ways have all been seted up to one side that second clamping jaw and first clamping jaw kept away from each other, and the guide way all is linked together with the inside of accomodating the groove, the inside of guide way all inserts and installs the guide bar, and the guide bar all with regulating plate fixed connection.

Preferably, the opening degree of the second clamping jaw and the first clamping jaw is 2500mm, and the opening degree of the second clamping jaw and the first clamping jaw is 2400mm after a safety distance is reserved.

Preferably, the one side that the regulating plate is close to each other all fixed mounting have anti-skidding cover to fill up, and anti-skidding line has all evenly been seted up to the one side that anti-skidding cover fills up to be close to each other.

Preferably, ball groove bodies have all been seted up to inside top of guide way and bottom, and the quantity of ball groove bodies all is two, the inside of ball groove body all rolls and installs the ball body.

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

1. the clamp comprises a clamp frame assembling ring, a fixed shaft, a connecting block, a first connecting rod, a second connecting rod, a first clamping jaw, a second clamping jaw, an antiskid block, an insertion limiting groove, an insertion limiting block, a first iron stone and a second iron stone, wherein the antiskid block can effectively prevent a workpiece from slipping, the insertion limiting block is inserted into the limiting groove, so that the workpiece between the second clamping jaw and the first clamping jaw is effectively protected safely, the opening degree between the second clamping jaw and the first clamping jaw is adjusted, the safe distance from the opening of the clamp hanger to the limiting position is controlled to meet the requirement of equipment operation, the accident occurrence rate is reduced, and the manual operation accidents are avoided, so that the problems that most of the existing clamp hangers for steel rolling factories do not have safe protection structures and the reliability and safety of the clamp hangers are reduced, and the structure of the clamp hanger is simple, easy to popularize and strong in practicability.

2. Through being provided with the groove of accomodating, the thread groove, the threaded rod, rotate handle and regulating plate, make the work piece of the adaptable not equidimension of this hanging tongs, the problem that current clamp hangs adaptability and flexibility are lower has been solved, further through being provided with guide way and guide bar, when the regulating plate carries out position control, can effectually play the effect of direction to the regulating plate through this structure, further through being provided with ball cell body and ball body, make produced frictional force reduce between guide bar and the guide way, thereby the effectual life who prolongs guide bar and guide way.

Drawings

FIG. 1 is a schematic, elevational, partial cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic front view of a partial cross-section of an adjusting plate according to the present invention;

FIG. 3 is a schematic side view of an adjusting plate structure according to the present invention;

fig. 4 is a partially enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 100. a device main body; 110. a clamp frame assembling ring; 111. a fixed shaft; 112. a joining block; 113. a first connecting rod; 114. a second connecting rod; 115. a first jaw; 116. a second jaw; 117. anti-skid blocks; 118. inserting the limiting groove; 119. inserting a limiting block; 120. a first iron absorbing stone; 121. a second magnet; 122. a receiving groove; 123. a thread groove; 124. a threaded rod; 125. rotating the handle; 126. an adjusting plate; 127. an anti-slip sleeve pad; 128. a guide groove; 129. a guide bar; 130. a ball groove body; 131. a ball body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a hanging clamp with a safety protection mechanism for a steel rolling mill comprises a device body 100, the device body 100 comprises a clamp frame assembly ring 110, a connecting block 112 is fixedly installed at the bottom end of the clamp frame assembly ring 110, a fixing shaft 111 is hinged to the bottom end of the connecting block 112, a second connecting rod 114 and a first connecting rod 113 are hinged to the fixing shaft 111, a first clamping jaw 115 is hinged to the front end of the second connecting rod 114, a second clamping jaw 116 is hinged to the front end of the first connecting rod 113, anti-skidding blocks 117 are fixedly installed on the inner sides of the second clamping jaw 116 and the first clamping jaw 115, an insertion limiting groove 118 is formed in one side of the first clamping jaw 115, an insertion limiting block 119 is fixedly installed on one side of the second clamping jaw 116, a second magnet 121 is fixedly installed on one side of the insertion limiting block 119, a first magnet 120 is fixedly installed inside the insertion limiting groove 118, and the magnetic poles of the first magnet 120 and the second magnet 121 are opposite, the anti-skid clamp has the advantages that the anti-skid block 117 can effectively prevent a workpiece from skidding, the insertion limiting block 119 is inserted into the insertion limiting groove 118, so that the workpiece between the second clamping jaw 116 and the first clamping jaw 115 is effectively protected safely, the opening degree between the second clamping jaw 116 and the first clamping jaw 115 is adjusted, the safe distance from the opening of the clamp hanger to the limiting position is controlled to meet the requirement of equipment operation, the accident occurrence rate is reduced, manual operation accidents are avoided, the problems that most of the existing clamp hangers for steel rolling mills do not have safety protection structures, and the reliability and safety of the clamp hanger are reduced are solved effectively, and the anti-skid clamp is simple in structure, easy to popularize and high in practicability.

Furthermore, the accommodating groove 122 has been all seted up to the inboard of second clamping jaw 116 and first clamping jaw 115, thread groove 123 has all been seted up to the one side that second clamping jaw 116 and first clamping jaw 115 kept away from each other, and thread groove 123 all is linked together with the inside of accommodating groove 122, threaded rod 124 is all installed through the screw thread to the inside of thread groove 123, regulating plate 126 is all installed through the bearing rotation in the one side that threaded rod 124 is close to each other, the one side that threaded rod 124 kept away from each other all fixed mounting has rotation handle 125, make the adaptable not work piece of equidimension of this hanging tongs, the lower problem of adaptability and flexibility of current tong hanger has been solved.

Furthermore, two guide grooves 128 are formed in the sides of the second clamping jaw 116 and the first clamping jaw 115 away from each other, the guide grooves 128 are communicated with the inside of the accommodating groove 122, guide rods 129 are inserted into the guide grooves 128, the guide rods 129 are fixedly connected with the adjusting plate 126, and when the position of the adjusting plate 126 is adjusted, the adjusting plate 126 can be effectively guided by the structure.

Furthermore, the opening degree of the second clamping jaw 116 and the first clamping jaw 115 is 2500mm, and the opening degree of the second clamping jaw 116 and the first clamping jaw 115 is 2400mm after the safety distance is reserved, so that the safety distance from the opening of the hanging clamp to the limit position is controlled to meet the requirement of equipment operation, the accident rate is reduced, and the manual operation accident is avoided.

Furthermore, the anti-slip sleeve gasket 127 is fixedly mounted on the side, close to each other, of the adjusting plate 126, and anti-slip lines are uniformly formed on the side, close to each other, of the anti-slip sleeve gasket 127, so that an anti-slip effect is achieved.

Further, ball groove bodies 130 have been all seted up to the inside top and the bottom of guide way 128, and the quantity of ball groove bodies 130 all is two, and ball body 131 is all rolled to all install in ball groove body 130's inside for produced frictional force between guide bar 129 and the guide way 128 reduces, thereby has effectually prolonged the life of guide bar 129 and guide way 128.

The working principle is as follows: when the clamp frame assembling ring is used, after the clamp frame assembling ring 110 is assembled at the displacement end of corresponding hoisting equipment, the hoisting equipment is moved, the clamp frame assembling ring 110 is driven to a proper position, the inner side ends of the first clamping jaw 115 and the second clamping jaw 116 are moved to two sides of a workpiece, then a lifter of a crane is started to drive the hinged first clamping jaw 115 and the second clamping jaw 116 to clamp inwards, the workpiece can be effectively prevented from slipping through the anti-slipping block 117, the workpiece is inserted into the insertion limiting groove 118 through the insertion limiting block 119, the second magnet 121 and the first magnet 120 are mutually adsorbed, the first clamping jaw 115 and the second clamping jaw 116 are effectively limited, the workpiece between the second clamping jaw 116 and the first clamping jaw 115 is effectively protected safely, the safe distance limited to the limit position by the clamp hanger opening is controlled by adjusting the opening degree of the second clamping jaw 116 and the opening degree of the first clamping jaw 115, and the equipment operation is met, the accident rate is reduced and the manual operation accident is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hanging tong with a safety protection mechanism for a steel mill, comprising a device body (100), characterized in that: the device body (100) comprises a clamp frame assembly ring (110), a joint block (112) is fixedly mounted at the bottom end of the clamp frame assembly ring (110), a fixed shaft (111) is hinged to the bottom end of the joint block (112), a second connecting rod (114) and a first connecting rod (113) are hinged to the fixed shaft (111), a first clamping jaw (115) is hinged to the front end of the second connecting rod (114), a second clamping jaw (116) is hinged to the front end of the first connecting rod (113), anti-slip blocks (117) are fixedly mounted on the inner sides of the second clamping jaw (116) and the first clamping jaw (115), an insertion limiting groove (118) is formed in one side of the first clamping jaw (115), an insertion limiting block (119) is fixedly mounted on one side of the second clamping jaw (116), and a second magnet (121) is fixedly mounted on one side of the insertion limiting block (119), the first magnet (120) is fixedly mounted inside the insertion limiting groove (118), and the magnetic poles of the first magnet (120) and the second magnet (121) are opposite.

2. The drop clamp with safety guard mechanism for steel mill of claim 1, wherein: the inboard of second clamping jaw (116) and first clamping jaw (115) has all been seted up and has been accomodate groove (122), thread groove (123) have all been seted up to one side that second clamping jaw (116) and first clamping jaw (115) kept away from each other, and thread groove (123) all are linked together with the inside of accomodating groove (122), threaded rod (124) are all installed through the screw thread to the inside of thread groove (123), regulating plate (126) are all installed through bearing rotation in one side that threaded rod (124) are close to each other, threaded rod (124) all fixed mounting have rotation handle (125) in one side that keeps away from each other.

3. The drop clamp with safety guard mechanism for steel mill of claim 1, wherein: two guide ways (128) have all been seted up to one side that second clamping jaw (116) and first clamping jaw (115) kept away from each other, and guide ways (128) all are linked together with the inside of accomodating groove (122), guide bar (129) are all installed in the inside of guide ways (128) the inserting, and guide bar (129) all with regulating plate (126) fixed connection.

4. The drop clamp with safety guard mechanism for steel mill of claim 1, wherein: the opening degree of the second clamping jaw (116) and the first clamping jaw (115) is 2500mm, and the opening degree of the second clamping jaw (116) and the first clamping jaw (115) is 2400mm after a safety distance is reserved.

5. The drop clamp with safety guard mechanism for steel mill of claim 2, wherein: one side that regulating plate (126) are close to each other all fixed mounting have anti-skidding cover pad (127), and anti-skidding line has all evenly been seted up to one side that anti-skidding cover pad (127) are close to each other.

6. The drop clamp with safety guard mechanism for steel mill of claim 3, wherein: ball groove body (130) have all been seted up to inside top and the bottom of guide way (128), and the quantity of ball groove body (130) all is two, ball body (131) are all rolled to the inside of ball groove body (130) and are installed.