CN212033746U

CN212033746U - Cable supporting groove for coal mine fully-mechanized excavating machine cable

Info

Publication number: CN212033746U
Application number: CN202021144880.7U
Authority: CN
Inventors: 刘细伟; 宋庆帅; 王宝起; 宋宪旺; 刘阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-11-27
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a mine production accessory technical field especially relates to a hold in palm cable groove that is used for the colliery to combine the quick-witted cable of digging. The to-be-solved technical problem of the utility model is that the cable rope receives to drag in the twinkling of an eye in data send process and leads to sinle silk damage easily, the problem of line skin fracture. In order to solve the technical problem, the utility model provides a hold in palm cable groove that is used for the colliery to combine and digs quick-witted cable, including the mounting panel, the equal fixedly connected with track of positive upper and lower side of mounting panel. The device passes through the rotor plate, certain surplus that can involve has been reserved for the cable rope to dwang and extension spring, reduced the cable rope and receiving the displacement offset of cable rope self when dragging in the twinkling of an eye, effectually avoid the cable rope to be dragged and fly up to beat and hinder near staff's problem, slowed down through pressure spring and slider structure and dragged the pulling force, reduce cable rope inside sinle silk damage and crust damage, guarantee mechanical equipment's normal power supply operation, the reliability of course of work has been ensured.

Description

Cable supporting groove for coal mine fully-mechanized excavating machine cable

Technical Field

The utility model relates to a mine production accessory technical field specifically is a hold in palm cable groove that is used for the colliery to combine the quick-witted cable of digging.

Background

The tunneling and the stoping are important production links of coal mine production, and the rapid tunneling of a coal mine tunnel is a key technical measure for ensuring high and stable yield of a mine. The level of mining technology and its equipment is directly related to the capacity and safety of coal mine production. The high-efficiency mechanical tunneling operation mode and the supporting technology of the fully-mechanized excavating machine can ensure that the mine realizes high yield and high efficiency.

The prior patent (publication number: CN202628096U) discloses a cable dragging and storing device for a fully-mechanized excavating machine and a machine. The method comprises the following steps: a cable dragging rotary frame arranged on the head of the bridge type loader and a cable groove arranged on the two rubber belt conveying conveyors. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device is easy to cause the cable rope to fly and hurt workers near a conveying belt due to the sudden dragging of the electric cable in the advancing process of the roadheader; 2. the device is in the use, and the cable rope is because of the motion formation of combining the machine of digging easily causes and drags in the twinkling of an eye, because cable rope self quality is higher, and inertia is great, should drag the action and lead to dragging of the inside sinle silk of cable rope easily and attenuate, core breaking and line skin damage scheduling problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hold in palm cable groove for the colliery is combined and is dug quick-witted cable has solved the cable rope and has dragged in the twinkling of an eye and lead to sinle silk damage, the problem of line skin fracture easily in the transfer process.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hold in palm cable groove for colliery is combined and is dug quick-witted cable, includes the mounting panel, the equal fixedly connected with track in positive upper and lower side of mounting panel, the equal fixedly connected with shrouding in both ends about orbital, both sides fixedly connected with slide bar in the middle of the shrouding, the surface activity of slide bar has cup jointed the slider, the equal fixedly connected with sleeve pipe in both ends of slider, two the equal fixedly connected with pressure spring in one side that the sleeve pipe was carried on the back mutually, two the one end that the pressure spring was carried on the back mutually respectively rather than the homonymy the inboard fixed.

The front of slider is fixed to be pegged graft and is had the dwang, the rotor plate has been cup jointed in the surface activity of dwang, the first connecting rod of one side fixedly connected with of rotor plate, the one end fixedly connected with extension spring of first connecting rod, the one end fixedly connected with second connecting rod of extension spring, the one end fixed connection of second connecting rod is left sheathed tube front.

The front face of the rotating plate is rotatably connected with a first driving wheel, the first driving wheel is movably sleeved on the surface of the rotating rod in a penetrating mode, and the front face of the rotating plate deviates from the position of the rotating rod and is rotatably connected with a second driving wheel.

The side surface of the rotating plate is provided with a clamping groove, the right upper corner of the front of the sliding block is fixedly connected with a clamping block matched with the clamping groove, the left lower corner of the front of the sliding block is fixedly connected with a positioning block, and the positioning block is abutted to the side surface of the rotating plate.

The surface of the sleeve on the two sealing plates and the right side is fixedly connected with a guide ring, an electric cable is movably sleeved on the inner side of the guide ring, the electric cable is wound on the surfaces of the first driving wheel and the second driving wheel in an S shape, and two ends of the electric cable penetrate through the guide rings on the left side and the right side respectively and extend to the outer side of the mounting plate.

Further preferably, the upper side and the lower side of the mounting plate are fixedly connected with connecting plates, and two ends of each connecting plate are fixedly connected with positioning bolts.

Further preferably, the cross section of the track is T-shaped, and one side of the two tracks opposite to each other is a semicircular arc surface.

Further preferably, the slide bar is parallel to the two rails, and the diameter of the slide bar is 0.6 times of that of the pressure spring.

Preferably, the rotating plate is of a cam structure, a bearing is fixedly sleeved at the rotating axis position of the rotating plate, an inner ring of the bearing is fixedly connected with the front surface of the rotating plate, and an outer ring of the bearing is fixedly connected with the inner side surface of the first driving wheel.

Further preferably, an included angle between a straight line formed by the fixture block and the rotating rod and a straight line formed by the positioning block and the rotating rod is 110-120 degrees.

(III) advantageous effects

The utility model provides a hold in palm cable groove that is used for colliery to combine and digs quick-witted cable possesses following beneficial effect:

(1) the device passes through the rotor plate, and certain surplus that can involve has been reserved for the cable rope to dwang and extension spring, has reduced the cable rope and is receiving the displacement offset of cable rope self when dragging in the twinkling of an eye, and the effectual cable rope of avoiding is dragged to fly up and is beaten near staff's problem, has ensured mine entry face staff's operation safety.

(2) The device has realized through pressure spring and slider structure that receive to slow down when dragging in the twinkling of an eye at the cable rope and has dragged the pulling force, reduces the inside sinle silk damage of cable rope, reduces the effect that the sheath of cable rope damaged, ensures cable rope safety, ensures mechanical equipment's normal power supply operation, has ensured the reliability of working process.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is a side view of the slider of the present invention.

In the figure: the device comprises a mounting plate 1, a track 2, a sealing plate 3, a sliding rod 4, a sliding block 5, a sleeve 6, a pressure spring 7, a rotating rod 8, a rotating plate 9, a first connecting rod 10, a tension spring 11, a second connecting rod 12, a first driving wheel 13, a second driving wheel 14, a clamping groove 15, a clamping block 16, a positioning block 17, a guide ring 18 and an electric cable 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a hold in palm cable groove for colliery is combined and is dug quick-witted cable, including mounting panel 1, the equal fixedly connected with of the upper and lower both sides of mounting panel 1 links up the fishplate bar, the both ends fixedly connected with positioning bolt who links up the fishplate bar, the equal fixedly connected with track 2 in positive upper and lower side of mounting panel 1, track 2's cross-section is T shape, two track 2 relative one side is the semicircle face, track 2 controls equal fixedly connected with shrouding 3 in both ends, fixedly connected with slide bar 4 in the middle of the shrouding 3 of both sides, slide bar 4 is parallel to each other with two track 2, slide bar 4's diameter is 0.6 times of pressure spring 7 diameter, slider 5 has been cup jointed in slide bar 4's surface activity, the equal fixedly connected with sleeve pipe 6 in both ends of slider 5, the equal fixedly connected with pressure spring 7 in one side that.

The front of the sliding block 5 is fixedly spliced with a rotating rod 8, the surface of the rotating rod 8 is movably sleeved with a rotating plate 9, the rotating plate 9 is of a cam structure, the rotating axis position of the rotating plate 9 is fixedly sleeved with a bearing, the inner ring of the bearing is fixedly connected with the front of the rotating plate 9, the outer ring of the bearing is fixedly connected with the inner side surface of the first driving wheel 13, when the right end of the electric cable 19 is dragged instantly, the electric cable 19 has certain inertia, the transmission speed of the right end of the electric cable 19 is obviously higher than that of the left end of the electric cable, the speed difference causes the middle of the electric cable 19 to be dragged, the electric cable 19 is gradually wound on the surface of the first driving wheel 13 and the surface of the second driving wheel 14 to be changed into a straight line which is approximately parallel and level with the two guide rings 18 at the left end and the right. One side of the rotating plate 9 is fixedly connected with a first connecting rod 10, one end of the first connecting rod 10 is fixedly connected with a tension spring 11, one end of the tension spring 11 is fixedly connected with a second connecting rod 12, and one end of the second connecting rod 12 is fixedly connected to the front face of the sleeve 6 on the left side.

The front surface of the rotating plate 9 is rotatably connected with a first driving wheel 13, the first driving wheel 13 is movably sleeved on the surface of the rotating rod 8 in a penetrating way, and the front surface of the rotating plate 9 is rotatably connected with a second driving wheel 14 at a position deviating from the rotating rod 8.

Draw-in groove 15 has been seted up to the side surface of rotor plate 9, the positive upper right corner fixedly connected with of slider 5 and draw-in groove 15 matched with fixture block 16, the contained angle between the straight line that fixture block 16 and dwang 8 become and the straight line that locating piece 17 and dwang 8 become is 110 ~ 120, begin to deflect when rotor plate 9 receives pulling of hawser 19, when draw-in groove 15 agrees with each other with fixture block 16, the action that continues to pull hawser 19 can stimulate slider 5 and draw close to the position of shrouding 3, make pressure spring 7 absorb the pulling force and save elastic potential energy, reduce the pulling force that hawser 19 receives, protect hawser 19, the positive lower left corner fixedly connected with locating piece 17 of slider 5, locating piece 17 is inconsistent with the side surface of rotor plate 9.

The surfaces of the two close plates 3 and the sleeve 6 on the right side are fixedly connected with guide rings 18, electric cables 19 are movably sleeved on the inner sides of the guide rings 18, the electric cables 19 are wound on the surfaces of the first driving wheel 13 and the second driving wheel 14 in an S shape, and two ends of each electric cable 19 penetrate through the guide rings 18 on the left side and the right side respectively and extend to the outer side of the mounting plate 1.

The working principle is as follows: the device is fixed on the top of a secondary belt conveyor of a conventional fully-mechanized excavating machine through positioning bolts, and an electric cable 19 is inserted through guide rings 18 at two ends of the device, as shown in fig. 1, the cable 19 is movably connected to the inner side of the device from left to right.

Under normal state, the side surface of the rotating plate 9 is abutted against the positioning block 17, the cable rope 19 slowly passes through the first driving wheel 13 and the second driving wheel 14, and the S-shaped cable rope 19 is wound between the first driving wheel 13 and the second driving wheel 14 to be used as a certain buffer margin. When the cable rope 19 is dragged instantly, because the cable rope 19 at the left end of the rotating rod 8 keeps certain inertia, the surface of the cable rope 19 is abutted against the second driving wheel 14 and drives the second driving wheel 14 to start to deflect anticlockwise, the tension spring 11 accumulates elastic potential energy until the clamping groove 15 is contacted with the clamping block 16, the buffer allowance of the cable rope 19 is released, the cable rope 19 pulls the sliding block 5 to move rightwards, the pressure spring 7 absorbs tension and accumulates elastic potential energy, along with the completion of the instant dragging, the pressure spring 7 resets, the tension spring 11 drives the rotating plate 9 to reset, the cable rope 19 at the left side is dragged and stores one section of the cable rope 19 as the buffer allowance again, and the whole operation action is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a hold in palm cable groove for colliery is combined and is dug quick-witted cable, includes mounting panel (1), its characterized in that: the upper side and the lower side of the front face of the mounting plate (1) are fixedly connected with a track (2), the left end and the right end of the track (2) are fixedly connected with sealing plates (3), a sliding rod (4) is fixedly connected between the sealing plates (3) at two sides, a sliding block (5) is movably sleeved on the surface of the sliding rod (4), two ends of the sliding block (5) are fixedly connected with sleeves (6), one sides of the two sleeves (6) which are opposite to each other are fixedly connected with pressure springs (7), and one ends of the two pressure springs (7) which are opposite to each other are respectively fixedly connected with the inner side surfaces of the sealing plates (3) which are at the;

a rotating rod (8) is fixedly inserted in the front of the sliding block (5), a rotating plate (9) is movably sleeved on the surface of the rotating rod (8), a first connecting rod (10) is fixedly connected to one side of the rotating plate (9), a tension spring (11) is fixedly connected to one end of the first connecting rod (10), a second connecting rod (12) is fixedly connected to one end of the tension spring (11), and one end of the second connecting rod (12) is fixedly connected to the front of the left sleeve (6);

the front surface of the rotating plate (9) is rotatably connected with a first driving wheel (13), the first driving wheel (13) is movably sleeved on the surface of the rotating rod (8), and the front surface of the rotating plate (9) deviates from the position of the rotating rod (8) and is rotatably connected with a second driving wheel (14);

a clamping groove (15) is formed in the side surface of the rotating plate (9), a clamping block (16) matched with the clamping groove (15) is fixedly connected to the upper right corner of the front face of the sliding block (5), a positioning block (17) is fixedly connected to the lower left corner of the front face of the sliding block (5), and the positioning block (17) is abutted to the side surface of the rotating plate (9);

two shrouding (3) and right side the fixed surface of sleeve pipe (6) is connected with guide ring (18), the inboard activity of guide ring (18) has cup jointed electric cable (19), the S-shaped winding of formation of electric cable (19) is in first drive wheel (13) and the surface of second drive wheel (14), the both ends of electric cable (19) run through respectively the left and right sides guide ring (18) and extend to the outside of mounting panel (1).

2. The cable supporting groove for the coal mine fully-mechanized excavating machine cable as claimed in claim 1, wherein: the upper side and the lower side of the mounting plate (1) are fixedly connected with connecting plates, and two ends of each connecting plate are fixedly connected with positioning bolts.

3. The cable supporting groove for the coal mine fully-mechanized excavating machine cable as claimed in claim 1, wherein: the cross section of the tracks (2) is T-shaped, and one side of each of the two tracks (2) opposite to each other is a semicircular arc surface.

4. The cable supporting groove for the coal mine fully-mechanized excavating machine cable as claimed in claim 1, wherein: the sliding rod (4) is parallel to the two rails (2), and the diameter of the sliding rod (4) is 0.6 times of that of the pressure spring (7).

5. The cable supporting groove for the coal mine fully-mechanized excavating machine cable as claimed in claim 1, wherein: the rotating plate (9) is of a cam structure, a bearing is fixedly sleeved at the rotating axis position of the rotating plate (9), the inner ring of the bearing is fixedly connected with the front surface of the rotating plate (9), and the outer ring of the bearing is fixedly connected with the inner side surface of the first driving wheel (13).

6. The cable supporting groove for the coal mine fully-mechanized excavating machine cable as claimed in claim 1, wherein: the included angle between the straight line formed by the fixture block (16) and the rotating rod (8) and the straight line formed by the positioning block (17) and the rotating rod (8) is 110-120 degrees.