CN213213042U

CN213213042U - Dragging type cable clamp plate for coal mine excavator

Info

Publication number: CN213213042U
Application number: CN202022455248.0U
Authority: CN
Inventors: 刘炳寅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-14
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of coal mining equipment technique and specifically relates to a colliery is towed cable clamp plate for digger. This cable clamp plate includes two front and back grip blocks, the longitudinal symmetry is provided with regulation formula stop gear between the grip block, regulation formula stop gear includes first limiting plate and second limiting plate, all seted up a plurality of perforation along the fore-and-aft direction on the plate body of first limiting plate and second limiting plate, first inserted bar inserts along the perforation front end of first limiting plate, the rear end of first inserted bar and the preceding terminal surface fixed connection who is located the grip block of rear side, the second inserted bar inserts along the perforation rear end of second limiting plate, the front end of second inserted bar and the rear end fixed connection who is located the grip block of front side, the cavity structure inboard of second inserted bar is inserted to the front end of first inserted bar, the rear end of two adjacent second inserted bars passes through the connecting rod to be connected, the rear end of one of them second inserted bar is provided with the screw hole, the screw hole internal rotation has the retaining member that is used for extrudeing fixed first inserted bar. The utility model discloses it is convenient to adjust, and stability is strong.

Description

Dragging type cable clamp plate for coal mine excavator

Technical Field

The utility model belongs to the technical field of coal mining equipment technique and specifically relates to a colliery is towed cable clamp plate for digger.

Background

The cable clamp plate for the coal mine mining machine is formed by adding flame retardant and antistatic agents (nylon 66, flame retardant and antistatic agents) into nylon 66 and performing injection molding on a steel framework, and is connected into a protection channel for protecting a cable or a water pipe through a pin shaft or a bolt according to the requirement of a working surface of the coal mining machine, so that the cable or the water pipe is protected from being broken or damaged and reliably working in the dragging process, and the maintenance cost is reduced.

The cable holding chamber of current cable splint is mostly fixed knot structure, can not be according to the size in the cable volume adjustment holding chamber that need put into when the field usage, and the cable splint of cable holding chamber size can be adjusted to the part, and its structure is transferred the structure and is difficult to fix, is moving easily not hard up at the cable pulling in-process, and the cable pulls the adjustment mechanism of this type of cable splint of in-process still damages easily, and the part of damage can not be changed alone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a colliery is pulling type cable splint for miner overcomes the not enough of aforementioned prior art, adjusts the size in its cable holding chamber according to actual demand, and the adjustment is convenient, and the adjustment is accomplished the back and is stabilized locking, and the part of damage can be changed alone, extensive applicability, and the practicality is strong.

The utility model provides a technical scheme that its technical problem adopted is:

a dragging type cable clamp plate for a coal mine excavator comprises two clamping plates which are symmetrically arranged front and back, the left end of each clamping plate is in a triangular shape protruding leftwards, a connecting lug is arranged at the right end of each clamping plate, adjusting type limiting mechanisms are symmetrically arranged between the front clamping plate and the rear clamping plate from top to bottom and comprise a first limiting plate and a second limiting plate, the rear end face of the first limiting plate is fixedly connected with the front end face of the clamping plate positioned on the rear side, the front end face of the second limiting plate is fixedly connected with the rear end face of the clamping plate positioned on the front side, a plurality of through holes are formed in the plate bodies of the first limiting plate and the second limiting plate at intervals along the front and back direction, a first inserting rod is inserted along the front end of the through hole of the first limiting plate, the rear end of the first inserting rod is fixedly connected with the front end face of the clamping plate positioned on the rear side, a second inserting rod is inserted along the rear end of the through hole of the second limiting plate, the front end of the, the first inserted bar is a solid bar, the second inserted bars are hollow bars, the front ends of the first inserted bars are inserted into the inner sides of the cavity structures of the second inserted bars, the rear ends of two adjacent second inserted bars are connected through a connecting bar, the rear end of one second inserted bar is provided with a threaded hole, and a locking piece for extruding and fixing the first inserted bar is screwed in the threaded hole; during the use, according to two grip blocks around with two cable quantity that need pass between the regulation formula stop gear from top to bottom, the retaining member is loosened in the spiral, the pulling connecting rod, adjust the relative position between first inserted bar and the second inserted bar, make the cable penetrate smoothly, then tighten the retaining member again can, whole adjustment process is convenient, the adjustment is because the connecting rod has restricted the position of second inserted bar, the retaining member has restricted the relative position of first inserted bar and second inserted bar, consequently, whole regulation formula stop gear stability is strong, in-process holding stability pulling the cable, can not become flexible.

Further, the up end at the rear end of second inserted bar is seted up to the screw hole, the retaining member is the body of rod that is "T" type, and the vertical pole of the "T" type body of rod is the threaded rod, and the upper end horizontal pole of holding the body of rod of "T" type can fix first inserted bar extrusion with threaded rod screw in screw hole.

Further, retaining member activity recess has all been seted up on the up end of first limiting plate and second limiting plate, and the top of retaining member is located retaining member activity recess when the first inserted bar of retaining member locking, and retaining member activity recess does not receive the damage at the in-process that pulls the cable at the protection retaining member.

Furthermore, the outer wall rear end of first inserted bar is provided with the external screw thread, is provided with the internal thread hole with the external screw thread matched with of first inserted bar on being located the preceding terminal surface of the grip block of rear side, can change in a flexible way when first inserted bar produces the damage.

The utility model has the advantages that: compared with the prior art, the utility model discloses a colliery is towed cable clamp plate for miner has following advantage: according to two grip blocks around with two adjust the cable quantity that need pass between the stop gear about with, the locking piece of loosening, the pulling connecting rod, adjust the relative position between first inserted bar and the second inserted bar, make the cable penetrate smoothly, then tighten the locking piece again can, whole adjustment process is convenient, the adjustment is because the connecting rod has restricted the position of second inserted bar, the locking piece has restricted the relative position of first inserted bar and second inserted bar, consequently, whole regulation formula stop gear stability is strong, in-process at the trailing cable remains stable, can not become flexible, locking piece activity recess is protected the locking piece and is not damaged at the in-process that pulls the cable, can change in a flexible way when first inserted bar produces the damage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention in another state;

fig. 3 is another schematic view of the angle structure of fig. 2 according to the present invention;

wherein, 1 grip block, 2 engaging lug, 3 first limiting plates, 4 second limiting plates, 5 first inserted bars, 6 second inserted bars, 7 connecting rods, 8 retaining members, 9 retaining member activity recesses.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the embodiment shown in fig. 1-3, a dragging type cable clamp plate for a coal mine excavator comprises two clamping plates 1 which are symmetrically arranged from front to back, the left end of each clamping plate 1 is in a triangle shape protruding leftwards, the right end of each clamping plate is provided with a connecting lug 2, adjusting type limiting mechanisms are symmetrically arranged between the two clamping plates 1 and between the two clamping plates, the adjusting type limiting mechanisms comprise a first limiting plate 3 and a second limiting plate 4, the rear end face of the first limiting plate 3 is fixedly connected with the front end face of the clamping plate 1 positioned at the rear side, the front end face of the second limiting plate 4 is fixedly connected with the rear end face of the clamping plate 1 positioned at the front side, a plurality of through holes are respectively arranged on the plate bodies of the first limiting plate 3 and the second limiting plate 4 at intervals along the front-back direction, a first insertion rod 5 is inserted into the front end of the through hole of the first limiting plate 3, the rear end of the first insertion rod 5 is fixedly connected, the second inserted bar 6 is inserted along the rear end of the through hole of the second limiting plate 4, the front end of the second inserted bar 6 is fixedly connected with the rear end face of the clamping plate 1 positioned on the front side, the first inserted bar 5 is a solid bar, the second inserted bar 6 is a hollow bar, the front end of the first inserted bar 5 is inserted into the inner side of the cavity structure of the second inserted bar 6, the rear ends of two adjacent second inserted bars 6 are connected through a connecting bar 7, the rear end of one second inserted bar 6 is provided with a threaded hole, and a locking piece 8 for extruding and fixing the first inserted bar 5 is screwed in the threaded hole; during the use, according to two grip blocks 1 and two cable quantity that need pass between the upper and lower regulation formula stop gear around with, unscrew retaining member 8, pulling connecting rod 7, adjust the relative position between first inserted bar 5 and the second inserted bar 6, make the cable penetrate smoothly, then tighten again retaining member 8 can, whole adjustment process is convenient, the adjustment is because connecting rod 7 has restricted the position of second inserted bar 6, retaining member 8 has restricted the relative position of first inserted bar 5 and second inserted bar 6, therefore whole regulation formula stop gear stability is strong, in-process at the trailing cable remains stable, can not become flexible.

In this embodiment, the up end at the rear end of second inserted bar 6 is seted up to the screw hole, retaining member 8 is the body of rod that is "T" type, and the vertical pole of the "T" type body of rod is the threaded rod, holds the upper end horizontal pole of the body of rod of "T" type and with threaded rod screw in screw hole, can fix first inserted bar 5 extrusion.

In this embodiment, retaining member activity recess 9 has all been seted up on the up end of first limiting plate 3 and second limiting plate 4, and retaining member 8's top is located retaining member activity recess 9 when retaining member 8 locks first inserted bar 5, and retaining member activity recess 9 protection retaining member 8 does not receive the damage at the in-process of trailing cable.

In this embodiment, the outer wall rear end of first inserted bar 5 is provided with the external screw thread, is provided with the internal thread hole with the external screw thread matched with of first inserted bar 5 on being located the preceding terminal surface of grip block 1 of rear side, can change in a flexible way when first inserted bar 5 produces the damage.

The working principle is as follows: the utility model discloses a colliery is towed cable clamp plate for miner, during the use, according to two grip blocks 1 around with two upper and lower regulation formula stop gear between the cable quantity that need pass, loosen retaining member 8 soon, pulling connecting rod 7, adjust the relative position between first inserted bar 5 and the second inserted bar 6, make the cable can penetrate smoothly, then tighten retaining member 8 again can, whole adjustment process is convenient, the adjustment is because connecting rod 7 has restricted the position of second inserted bar 6, retaining member 8 has restricted the relative position of first inserted bar 5 and second inserted bar 6, consequently, whole regulation formula stop gear stability is strong, in-process at the towing cable remains stable, can not become flexible.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a colliery is towed cable clamp plate for miner, includes two grip blocks that the front and back symmetry set up, and the left end of grip block is convex triangle-shaped left, and the right-hand member of grip block is provided with engaging lug, its characterized in that: an adjusting limiting mechanism is symmetrically arranged between the front clamping plate and the rear clamping plate up and down, the adjusting limiting mechanism comprises a first limiting plate and a second limiting plate, the rear end face of the first limiting plate is fixedly connected with the front end face of the clamping plate positioned at the rear side, the front end face of the second limiting plate is fixedly connected with the rear end face of the clamping plate positioned at the front side, a plurality of through holes are respectively arranged on the plate bodies of the first limiting plate and the second limiting plate at intervals along the front-rear direction, a first inserted bar is inserted along the front end of the through hole of the first limiting plate, the rear end of the first inserted bar is fixedly connected with the front end face of the clamping plate positioned at the rear side, a second inserted bar is inserted along the rear end of the through hole of the second limiting plate, the front end of the second inserted bar is fixedly connected with the rear end face of the clamping plate positioned at the front side, the first inserted bar is a solid bar, the second inserted into the cavity structure of the second inserted bar, the rear ends of two adjacent second inserted bars are connected through a connecting rod, the rear end of one of the second inserted bars is provided with a threaded hole, and a locking piece for extruding and fixing the first inserted bar is screwed in the threaded hole.

2. The towed cable clamp for a coal mine mining machine according to claim 1, wherein: the up end of the rear end of second inserted bar is seted up in the screw hole, the retaining member is the body of rod that is "T" type, and the longitudinal rod of the "T" type body of rod is the threaded rod.

3. The towed cable clamp for a coal mine mining machine according to claim 2, wherein: the locking part movable groove is formed in the upper end face of the first limiting plate and the upper end face of the second limiting plate, and the top of the locking part is located in the locking part movable groove when the locking part locks the first inserting rod.

4. The towed cable clamp for a coal mine mining machine according to claim 1, wherein: the outer wall rear end of first inserted bar is provided with the external screw thread, is provided with the internal thread hole with the external screw thread matched with of first inserted bar on being located the preceding terminal surface of the grip block of rear side.