CN219086753U - Anti-drop coal mining machine cable clamp - Google Patents

Abstract

The utility model discloses an anti-drop coal mining machine electric clamp which comprises a first clamping block and a second clamping block, wherein supporting legs are fixedly connected to four corners of the bottom of the first clamping block, a first mounting groove is formed in the left side of the front surface of the first clamping block in a penetrating mode, second mounting grooves are formed in the front side and the rear side of the top of an inner cavity of the first mounting groove in a penetrating mode, a first connecting groove is formed in the top of the inner cavity of the second mounting groove in a penetrating mode, and the inner cavity of the first connecting groove is movably connected with a lifting device through a bearing. According to the utility model, the second clamping block, the first clamping block, the supporting plate, the supporting spring, the second connecting rod, the clamping plate, the limiting plate and the lifting device are matched for use, so that the cable clamp has the advantages of being capable of clamping cables with different thicknesses and being convenient to operate, and being capable of clamping and fixing cables smaller than the inner diameter of the cable clamp, the applicability is improved, the cable clamp does not need to be operated by multiple persons, the opening is simple, the fixing of the cable is convenient, and the cable clamp is beneficial to use.

Description

Anti-drop coal mining machine cable clamp

Technical Field

The utility model relates to the technical field of coal mining machines, in particular to an anti-drop coal mining machine cable clamp.

Background

The coal mining machine is one of main equipment of fully-mechanized coal mining complete equipment, and the coal mining machine is developed from a coal cutter. The coal mining machine is a large-scale complex system integrating mechanical, electric and hydraulic, has a severe working environment, can cause interruption of the whole coal mining work if faults occur, causes huge economic loss, and needs to fix cables and use cable clamps when the coal mining machine is used.

The utility model patent of patent application publication No. CN211790406U discloses a cable clamp for a distribution line, which comprises a cable clamp seat and a cable clamp, wherein a clamping groove is formed in the upper surface of the cable clamp seat, a first arc-shaped groove is formed in the bottom surface of the clamping groove, a sucker is arranged at the bottom of the cable clamp seat, a second arc-shaped groove matched with the first arc-shaped groove is formed in the bottom surface of the cable clamp seat, a spring cavity is formed in the bottom surface of the cable clamp seat, a compression spring is sleeved on the sliding rod positioned in the cable clamp seat by penetrating a sliding rod between the cable clamp seat and the cable clamp seat, the cable clamp is placed in the space between the cable clamp seat by pulling the cable clamp seat, and then the cable clamp is loosened, and the cable clamp seat are overlapped under the action of a return spring to clamp the cable clamp.

However, the device still has some defects when in actual use, and obviously, the cable clamp cannot clamp and fix the cable smaller than the inner diameter of the cable clamp, so that the applicability is low, the cable clamp utilizes the spring to clamp the cable, a plurality of people are required to operate the cable clamp, one person always pulls up the clamping block, the waste of human resources is caused, the time and the labor are wasted, the cable is inconvenient to fix, and the inconvenience is brought to the use of the cable clamp.

Therefore, it is necessary to invent an anti-drop coal cutter motor clamp to solve the above problems.

Disclosure of Invention

The utility model aims to provide an anti-drop coal mining machine cable clamp which has the advantages of being capable of clamping cables with different thicknesses and convenient to operate, and solves the problems that the cable clamp cannot clamp and fix the cable with the inner diameter smaller than the cable clamp, the cable clamp clamps the cable by utilizing a spring, and a plurality of people are required to operate the cable clamp.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep coal-winning machine cable clamp, includes first clamp splice and second clamp splice, the equal fixedly connected with supporting leg in four corners of first clamp splice bottom, first mounting groove has been run through in the left side of first clamp splice front surface, the second mounting groove has all been seted up to the front and back both sides at first mounting groove inner chamber top, first spread groove has been run through at the top of second mounting groove inner chamber, the inner chamber of first spread groove has elevating gear through bearing swing joint, elevating gear includes the head rod, the back surface of head rod passes through bearing swing joint with the inner chamber of first clamp splice, the front and back both sides all fixed cover on head rod surface is equipped with first bevel gear, the top engagement of first bevel gear outside surface has the second bevel gear, the surface engagement at second bevel gear top has the threaded rod, the surface of threaded rod passes through bearing swing joint with the inner chamber of first spread groove.

Preferably, the left side fixedly connected with limiting plate of first clamp splice top surface, the screw thread groove has all been seted up to the front and back both sides of second clamp splice bottom left side, the inner chamber in screw thread groove and the surface threaded connection of threaded rod.

Preferably, the left side of second clamp splice bottom runs through and has seted up the spacing groove, the inner chamber in spacing groove and the surface sliding connection of limiting plate.

Preferably, the left side fixedly connected with fixed plate of first clamp splice front surface, the front side on head rod surface passes through bearing swing joint with the inner chamber of fixed plate, the front surface fixedly connected with rotation handle of head rod.

Preferably, the bottoms of the first clamping block and the second clamping block are respectively penetrated with a second connecting groove, and the inner cavity of the second connecting groove is slidably connected with a second connecting rod.

Preferably, one side of the second connecting rod away from the second clamping block is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a supporting spring, one side of the supporting spring close to the second clamping block is fixedly connected with one side of the first clamping block and one side of the second clamping block close to the supporting plate respectively, and one side of the second connecting rod away from the supporting plate is fixedly connected with a clamping plate.

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

1. according to the utility model, the second clamping block, the first clamping block, the supporting plate, the supporting spring, the second connecting rod, the clamping plate, the limiting plate and the lifting device are matched for use, so that the cable clamp has the advantages of being capable of clamping cables with different thicknesses and being convenient to operate, and being capable of clamping and fixing cables smaller than the inner diameter of the cable clamp, the applicability is improved, the cable clamp does not need to be operated by multiple persons, the opening is simple, the fixing of the cable is convenient, and the cable clamp is beneficial to use.

2. According to the utility model, the handle is rotated, so that the first connecting rod can rotate, and the first bevel gear can rotate conveniently.

Drawings

FIG. 1 is an isometric view of the structure of the present utility model;

FIG. 2 is a structural exploded view of the present utility model;

FIG. 3 is a partial exploded view of a first clamp block according to the present utility model;

FIG. 4 is a front view of the structure of the lifting device of the present utility model;

fig. 5 is a cross-sectional view of a first clamp block structure of the present utility model.

In the figure: the clamping device comprises a first clamping block, a second clamping block, a first clamping block, a supporting leg 3, a supporting plate 4, a supporting spring 5, a second connecting rod 6, a clamping plate 7, a second connecting groove 8, a limiting plate 9, a limiting groove 10, a threaded groove 11, a first mounting groove 12, a fixed plate 13, a rotary handle 14, a lifting device 15, a threaded rod 1501, a first connecting rod 1502, a second bevel gear 1503, a first bevel gear 1504, a second mounting groove 16 and a first connecting groove 17.

Detailed Description

Referring to fig. 1-5, an anti-drop cable clamp for coal mining machine comprises a first clamping block 2 and a second clamping block 1, wherein four corners at the bottom of the first clamping block 2 are fixedly connected with supporting legs 3, a first mounting groove 12 is formed by penetrating the left side of the front surface of the first clamping block 2, a second mounting groove 16 is formed by penetrating the front side and the rear side of the top of the inner cavity of the first mounting groove 12, a first connecting groove 17 is formed by penetrating the top of the inner cavity of the second mounting groove 16, the inner cavity of the first connecting groove 17 is movably connected with a lifting device 15 through a bearing, the lifting device 15 comprises a first connecting rod 1502, the back surface of the first connecting rod 1502 is movably connected with the inner cavity of the first clamping block 2 through a bearing, a first bevel gear 1504 is fixedly sleeved on the front side and the rear side of the surface of the first connecting rod 1502, a second bevel gear 1503 is meshed on the top of the outer side surface of the first bevel gear 1504, a threaded rod 1501 is meshed on the surface of the top of the second bevel gear 1501, and the inner cavity of the first connecting groove 17 is movably connected with the inner cavity of the first connecting groove 17 through the bearing.

The left side fixedly connected with limiting plate 9 of first clamp splice 2 top surface, screw thread groove 11 has all been seted up to the left front and back both sides of second clamp splice 1 bottom left side, and the inner chamber of screw thread groove 11 and the surface threaded connection of threaded rod 1501 pass through threaded rod 1501 for second clamp splice 1 can go up and down, the opening and shutting of the cable clamp of being convenient for.

The left side of second clamp splice 1 bottom runs through and has offered spacing groove 10, and the inner chamber of spacing groove 10 and the surface sliding connection of limiting plate 9 for second clamp splice 1 level rises through limiting plate 9, is convenient for the opening and shutting of cable clamp.

The left side fixedly connected with fixed plate 13 of first clamp splice 2 front surface, the front side on head rod 1502 surface passes through bearing swing joint with the inner chamber of fixed plate 13, and the front surface fixedly connected with rotation handle 14 of head rod 1502, through rotation handle 14 for head rod 1502 can rotate, is convenient for the rotation of first bevel gear 1504.

The bottoms of the first clamping block 2 and the second clamping block 1 are respectively penetrated and provided with a second connecting groove 8, the inner cavity of the second connecting groove 8 is slidably connected with a second connecting rod 6, and the cable can be fixed through the second clamping block 1, so that the cable clamp is convenient to use.

One side fixedly connected with backup pad 4 that second connecting rod 6 kept away from second clamp splice 1, the bottom fixedly connected with supporting spring 5 of backup pad 4, one side that supporting spring 5 is close to second clamp splice 1 respectively with one side fixedly connected with that first clamp splice 2 and second clamp splice 1 are close to backup pad 4, one side fixedly connected with grip block 7 that backup pad 4 was kept away from to second connecting rod 6, through supporting spring 5 for second connecting rod 6 can remove, the removal of grip block 7 is convenient for.

The clamping plate 7 is a fixture, which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive a device for construction or detection, and is also called a fixture; in a broad sense, any process in the process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a fixture; the clamp is generally composed of a positioning element, a clamping device, a tool setting guiding element, an indexing device, a connecting element, a clamp body and the like, and the types of the clamp can be divided into: a universal fixture; such as machine vices, chucks, suckers, dividing heads, rotary tables and the like, have great universality, can be well adapted to the transformation of machining procedures and machining objects, have shaped structures and are serialized in size and specification, and most of the structures are standard accessories of machine tools; a special clamp; the clamping device is specially designed and manufactured for the clamping requirement of a certain product part on a certain process, has specific service objects and strong pertinence, and is generally designed by a product manufacturing factory; the common use of the device comprises lathe clamps, milling machine clamps, drilling jigs, boring jigs and follower jigs; an adjustable clamp; a special clamp that can replace or adjust the element; a combined clamp; the fixture, which consists of standardized elements of different shapes, specifications and uses, is suitable for single-piece, small-batch production and temporary tasks of new product trial production and frequent product replacement.

During use, the handle 14 is rotated positively, so that the first connecting rod 1502 rotates positively, the first bevel gear 1504 is driven to rotate positively, at this time, the first bevel gear 1504 drives the second bevel gear 1503 meshed with the first bevel gear 1504 to rotate, so that the threaded rod 1501 rotates, the second clamping block 1 rises horizontally through the limit of the limit plate 9, at this time, a cable is placed in the clamping plate 7, the handle 14 is rotated reversely, the first connecting rod 1502 rotates reversely, the first bevel gear 1504 is driven to rotate reversely, the threaded rod 1501 rotates, at this time, the second clamping block 1 descends horizontally, and the fixing clamping of the cable is completed.

To sum up: this anticreep coal-winning machine cable clamp through setting up second clamp splice 1, first clamp splice 2, backup pad 4, supporting spring 5, second connecting rod 6, grip block 7, limiting plate 9 and elevating gear 15 cooperation use, has solved the cable clamp and can't carry out the centre gripping to the cable that is less than its internal diameter and fix, and the cable clamp utilizes the spring to carry out the centre gripping to the cable, needs the problem of many people operation cable clamps.

Claims (6)

1. The utility model provides an anticreep coal-winning machine cable clamp, includes first clamp splice (2) and second clamp splice (1), its characterized in that: the utility model discloses a lifting device for a steel wire rope, including supporting leg (3) is all fixedly connected with in four corners of first clamp splice (2) bottom, first mounting groove (12) has been run through in the left side of first clamp splice (2) front surface, second mounting groove (16) have all been seted up to the front and back both sides at first mounting groove (12) inner chamber top, first spread groove (17) has been run through at the top of second mounting groove (16) inner chamber, the inner chamber of first spread groove (17) has elevating gear (15) through bearing swing joint, elevating gear (15) include head rod (1502), the back surface of head rod (1502) and the inner chamber of first clamp splice (2) pass through bearing swing joint, the front and back both sides on head rod (1502) surface all fixed cover is equipped with first bevel gear (1504), the top meshing of first bevel gear (1504) outside surface has second bevel gear (1503), the surface meshing at second bevel gear (1503) top has (threaded rod), the surface of threaded rod (1501) and inner chamber (17) through bearing swing joint.

2. The anti-drop coal mining machine cable clamp of claim 1, wherein: the left side fixedly connected with limiting plate (9) of first clamp splice (2) top surface, screw thread groove (11) have all been seted up to both sides around second clamp splice (1) bottom left side, the inner chamber of screw thread groove (11) is connected with the surface screw thread of threaded rod (1501).

3. The anti-drop coal mining machine cable clamp according to claim 2, wherein: the left side of second clamp splice (1) bottom runs through and has seted up spacing groove (10), the inner chamber of spacing groove (10) is connected with the surface sliding of limiting plate (9).

4. The anti-drop coal mining machine cable clamp of claim 1, wherein: the left side fixedly connected with fixed plate (13) of first clamp splice (2) front surface, the front side on head rod (1502) surface passes through bearing swing joint with the inner chamber of fixed plate (13), the front surface fixedly connected with rotation handle (14) of head rod (1502).

5. The anti-drop coal mining machine cable clamp of claim 1, wherein: the bottoms of the first clamping block (2) and the second clamping block (1) are respectively provided with a second connecting groove (8) in a penetrating mode, and an inner cavity of the second connecting groove (8) is connected with a second connecting rod (6) in a sliding mode.

6. The anti-drop coal mining machine cable clamp of claim 5, wherein: one side fixedly connected with backup pad (4) of second clamp splice (1) is kept away from to second connecting rod (6), the bottom fixedly connected with supporting spring (5) of backup pad (4), one side that supporting spring (5) are close to second clamp splice (1) is respectively with one side fixedly connected with that first clamp splice (2) and second clamp splice (1) are close to backup pad (4), one side fixedly connected with grip block (7) of backup pad (4) is kept away from to second connecting rod (6).

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