CN212508388U - Colliery working face hydraulic support removes device - Google Patents
Colliery working face hydraulic support removes device Download PDFInfo
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- CN212508388U CN212508388U CN202021353998.0U CN202021353998U CN212508388U CN 212508388 U CN212508388 U CN 212508388U CN 202021353998 U CN202021353998 U CN 202021353998U CN 212508388 U CN212508388 U CN 212508388U
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- vertical seat
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- hydraulic support
- oil cylinder
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Abstract
The utility model discloses a coal mine working face hydraulic support removing device, which comprises a device frame, a left-right swinging unit, an up-down rotating unit and an anti-sinking sliding boot frame; the device frame comprises a vertical seat, a pushing beam and a pushing lug, wherein the vertical seat is arranged on the pushing beam, and the pushing lug is arranged on the pushing beam and is positioned on one side opposite to the installation position of the vertical seat; the anti-sinking sliding boot frame is connected with the lower part of the vertical seat and is positioned at the bottom of the device; the left-right swinging unit is arranged on the device frame and comprises a swinging arm connected with the vertical seat through a left-right swinging pin shaft, the swinging arm is composed of a middle arm and two side arms respectively arranged at two sides of the middle arm, a telescopic rod of a swinging oil cylinder is hinged with the vertical seat, and the outer wall of the oil cylinder body is hinged with the side arms; the up-down rotation unit comprises a rotation arm arranged on the middle arm through an up-down rotation pin shaft, and a rotation oil cylinder with one end hinged with the middle arm and the other end hinged with the rotation arm. The utility model discloses stable in structure can not sink into the end or plant the head, can freely install and disassemble, adapts to various environment in the pit.
Description
Technical Field
The utility model relates to a colliery working face hydraulic support removes device belongs to coal mine equipment technical field.
Background
The removal of the hydraulic support on the coal mine working face is work with a long period, high risk and high labor intensity. In order to remove the convenience, people want a plurality of methods, and some equipment is produced, but in practice, the methods have some defects. If the self underground transportation and the field installation of the removing equipment are inconvenient, or the use performance is poor, the problems of sinking, head falling and the like exist.
Like application number 201510473238.0, hydraulic support removes platform, the technical scheme who adopts: the fixed backup plate is a continuous bent plate arranged at one section of the top of the radial inclined plate, a plurality of pulley fulcrum holes are further formed in the top of the radial inclined plate, the pulley fulcrum holes are formed in one side of the fixed backup plate, a first oil cylinder and a cylinder body of a second oil cylinder are fixed to the top of the radial inclined plate, a piston rod of the first oil cylinder and a piston rod of the second oil cylinder are connected to a variable fixed pulley, a hinge pin for connecting and positioning the variable fixed pulley and the pulley fulcrum holes is arranged in a center hole of the variable fixed pulley, the fixed pulley is fixed to the top of the radial inclined plate, one end of a steel wire rope is connected with a power device, the other end of the steel wire rope sequentially bypasses the fixed pulley, the variable fixed pulley is connected with a hoisting hole of a hydraulic support, and the steel wire. When the hydraulic support is removed, the end part of the centripetal sloping plate needs to be abutted against the front end of the hydraulic support, the side surface of the centripetal sloping plate is connected with the fixed shield frame base, after the working part of the hydraulic support is reset and the connecting pipeline is removed, the power device winch can be started to pull the steel wire rope connected with the hoisting hole of the hydraulic support in advance, and the steel wire rope pulls the hydraulic support to start moving along the fixed backup plate at the centripetal sloping plate until turning ninety degrees to reach the crossheading direction.
The device has the advantages that the device is inconvenient to use, inflexible to operate, and safe to sink or plant the head, and the like, so that a device which has a good using effect, is convenient to transport and disassemble and assemble and prevents the sinking or the head is needed to meet the requirement of removing the hydraulic support on the coal face, but the device is not provided in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a colliery working face hydraulic support removes device.
In order to achieve the above purpose, the utility model adopts the following technical means: a coal mine working face hydraulic support removing device comprises a device frame, a left-right swinging unit, an up-down rotating unit and an anti-sinking sliding boot frame;
the device frame comprises a vertical seat, a pushing beam and a pushing lug, wherein the vertical seat is arranged on the pushing beam, and the pushing lug is arranged on the pushing beam and is positioned on one side opposite to the installation position of the vertical seat;
the anti-sinking sliding boot frame is connected with the lower part of the vertical seat and is positioned at the bottom of the device;
the left-right swinging unit is arranged on the device frame and comprises a swinging arm connected with the vertical seat through a left-right swinging pin shaft, the swinging arm is composed of a middle arm and two side arms respectively arranged at two sides of the middle arm, a telescopic rod of a swinging oil cylinder is hinged with the vertical seat, and the outer wall of the oil cylinder body is hinged with the side arms;
the up-down rotation unit comprises a rotating arm arranged on the middle arm through an up-down rotation pin shaft, and a rotation oil cylinder with one end hinged with the middle arm and the other end hinged with the rotating arm.
The utility model discloses a four bibliographic categories divide to the device frame is as connecting the basis, can make things convenient for transportation in the pit at the working face aggregate erection, and the device equipment back with wait to tear open the hydraulic support connection, realize drawing, turning to through the action of tilting unit and horizontal hunting unit, will wait to tear open the hydraulic support and drag out the working face.
Furthermore, the pushing beam is provided with a plurality of adjusting mounting holes on two sides in the length direction, the vertical seat is installed on the pushing beam through the vertical seat fixing pin and the adjusting mounting holes, the pushing lug is provided with a plurality of adjusting mounting holes, the adjusting mounting holes are installed on the pushing beam through the fixing pin, and the pushing lug is connected with the shield support.
Furthermore, the middle arm is a hollow frame formed by connecting a plurality of plates, the upper part and the lower part of the frame are respectively provided with a pin shaft hole, and the left-right swinging pin shafts are provided with two pin shaft holes which are respectively connected with the pin shaft holes on the upper part and the lower part of the frame and the pin shaft holes on the upper fixing plate and the lower fixing plate which are connected with the vertical seat; the center lines of the two side arms and the center line of the middle arm respectively have an acute angle. The design of the hollow frame not only expands the width of the device frame and lightens the weight of the device, but also has firmer structure. The expanded width is positioned above the base of the vertical seat on one side of the device frame and above the anti-sinking sliding boot frame, so that the whole frame body is more stable, and the device can not sink to the bottom or plant the head in work.
Furthermore, the number of the swing oil cylinders is two, and one swing oil cylinder is arranged below each of the two side arms.
Furthermore, the rotating arm is of a hollow structure, a telescopic oil cylinder is installed in the rotating arm, the telescopic oil cylinder is connected with a traction lug, and the traction lug is connected with the hydraulic support to be disassembled.
Furthermore, the anti-sinking sliding shoe frame comprises a connecting plate, a bottom plate with an arc-shaped raised shape is arranged at one end connected with the bottom of the connecting plate, a plurality of rib plates are connected between the connecting plate and the bottom plate, reinforcing rib plates are arranged between every two rib plates, connecting holes and shaft pin holes are formed in the connecting plate, and the anti-sinking sliding shoe frame is connected with the vertical seat through bolts and shaft pins. The structure of the anti-sinking sliding boot rack can adapt to various uneven fields, the device cannot sink to the bottom or plant the head, and the device can be rapidly installed and disassembled underground.
The beneficial effects of the utility model reside in that: the underground automatic disassembling device has the advantages of being stable in structure, convenient and flexible to operate, convenient to transport, capable of being freely assembled and disassembled underground, suitable for various underground environments, and free of bottom sinking or head planting.
Drawings
The invention is further explained below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention with a dragging device;
fig. 3 is a schematic structural view of the anti-sinking boot rack of the present invention.
In the figure: 1. the device comprises a device frame 11, a vertical seat 12, a push beam 13, a push lug 14, an adjusting mounting hole 15, a fixing pin and an adjusting hole 2, a left-right swinging unit 21, a left-right swinging pin shaft 22, a swinging arm 23, a middle arm 24, a side arm 25, a swinging oil cylinder 3, an up-down rotating unit 31, an up-down rotating pin shaft 32, a rotating arm 33, a rotating oil cylinder 34, a telescopic oil cylinder 4, an anti-sinking sliding shoe frame 41, a connecting plate 42, a bottom plate 43, a ribbed plate 44, a reinforcing ribbed plate 45, a connecting hole 46, a pin hole 5 and an up-down fixing plate.
Detailed Description
As shown in fig. 1, 2 and 3, the hydraulic support removing device for the coal mine working face comprises a device frame 1, a left-right swinging unit 2, an up-down rotating unit 3 and an anti-sinking sliding boot frame 4; the device frame 1 comprises a vertical seat 11, a pushing beam 12 and a pushing lug 13, wherein the vertical seat 11 is arranged on the pushing beam 12, and the pushing lug 13 is arranged on the pushing beam 12 and is positioned on one side opposite to the installation position of the vertical seat 11; the anti-sinking sliding boot rack 4 is connected with the lower part of the vertical seat 11 and is positioned at the bottom of the device; the left-right swinging unit 2 is arranged on the device frame 1 and comprises a swinging arm 22 connected with the vertical base 11 through a left-right swinging pin shaft 21, the swinging arm 22 is composed of a middle arm 23 and two side arms 24 respectively arranged at two sides of the middle arm 23, a telescopic rod of a swinging oil cylinder 25 is hinged with the vertical base 11, and the outer wall of the oil cylinder body is hinged with the side arms 24; the up-down rotating unit 3 includes a rotating arm 32 installed on the intermediate arm 23 through an up-down rotating pin 31, and a rotating cylinder 33 having one end hinged to the intermediate arm 23 and the other end hinged to the rotating arm 32.
Preferably, two swing cylinders 25 are provided, and one is installed below each of the two side arms 24.
The rotating arm 32 is of a hollow structure, a telescopic oil cylinder 34 is installed in the rotating arm 32, the telescopic oil cylinder 34 is connected with a traction lug, and the traction lug is connected with a hydraulic support to be disassembled. The rotating arm and the telescopic oil cylinder adopt an inner-layer box type structure, and the telescopic operation is realized through the inner-layer telescopic oil cylinder 34. The up-down rotation unit 3 is connected with the left-right swing unit 2 through an up-down rotation pin 31, and is driven by a rotation oil cylinder 33 to rotate up and down. The left-right swinging unit 2 is connected with the vertical base 11 through a left-right swinging pin shaft 21 and a fixed plate 5, and is driven by a swinging oil cylinder 25 to realize left-right swinging.
This device adopts four bibliographic categories to form to device frame 1 is as connecting the basis, can be at the working face aggregate erection, convenient transportation in the pit, the device equipment back, through the upper and lower swing arm that has flexible hydro-cylinder 34, with high strength round-link chain with wait to tear hydraulic support connection on pulling the ear, wait to tear hydraulic support open with the working face with towed mode and pull out, at the in-process that pulls, as required, through the action realization of upper and lower rotation unit and horizontal hunting unit pull, turn to, will wait to tear hydraulic support open and pull out, transport from the working face. The actions for realizing the dragging movement include rotation, lifting, stretching, steering and the like.
The pushing beam 12 is provided with a plurality of adjusting mounting holes 14 on two sides in the length direction, the vertical seat 11 is mounted on the pushing beam 12 through the vertical seat fixing pin and the adjusting mounting holes 14, the pushing lug 13 is provided with a plurality of adjusting mounting holes and mounted on the pushing beam 12 through the fixing pin and the adjusting holes 15, and the pushing lug 13 is connected with the shield support.
The vertical seat 11 is connected with the pushing beam 12 through a vertical seat fixing pin. The pushing beam 12 is connected with a shield type hydraulic support (the shield type hydraulic support is not the patent content) through the pushing lug 13, so that the vertical seat 11 is fixed and stepped, and the shield type hydraulic support provides a safe supporting space for the device. In addition, a matched hydraulic control valve group is arranged for controlling the action of the hydraulic cylinder of the device, and the hydraulic control valve group in the prior art is adopted. The shield hydraulic support connected with the device directly uses 2-3 shield hydraulic supports on the working face to mutually propel the device and provide a safe supporting space for the device. The pushing beam 12 is structured to facilitate the position adjustment of the device.
The middle arm 23 is a hollow frame formed by connecting a plurality of plates, the upper part and the lower part of the frame are respectively provided with a pin shaft hole, and the left-right swinging pin shafts 21 are provided with two pin shaft holes which are respectively connected with the pin shaft holes on the upper part and the lower part of the frame and the pin shaft holes on the upper fixing plate 5 and the lower fixing plate 5 which are connected with the vertical seat 11; the center lines of the two side arms 24 and the center line of the middle arm 23 respectively have an acute angle therebetween. The design of the hollow frame not only expands the width of the device frame and lightens the weight of the device, but also has firmer structure. The expanded width is positioned above the base of the vertical seat on one side of the device frame and above the anti-sinking sliding boot frame, so that the whole frame body is more stable, and the device can not sink to the bottom or plant the head in work. The left and right swing arm units are connected with the vertical base through the fixing plate 5, so that the assembly, disassembly, transportation and field hoisting are very convenient.
The anti-sinking sliding boot rack 4 comprises a connecting plate 41, a bottom plate 42 which is connected with the bottom of the connecting plate 41 and provided with an arc-shaped raised bottom plate, a plurality of ribbed plates 43 connected between the connecting plate 41 and the bottom plate 42, reinforcing rib plates 44 arranged between every two ribbed plates 43, connecting holes 45 and shaft pin holes 46 arranged on the connecting plate 41 and connected with the vertical seat 11 through bolts and shaft pins. The structure of the anti-sinking sliding boot rack can adapt to various uneven fields, the device cannot sink to the bottom or plant the head, and the device can be rapidly installed and disassembled underground.
In order to prevent the device from sinking into the bottom and falling into the head, the anti-sinking sliding boot rack 4 is arranged at the lower part of the vertical seat 11 and the swing arm, and the anti-sinking sliding boot rack 4 not only provides supporting force for the device, but also has the function of convenient movement. The anti-sinking sliding boot rack and the vertical seat are designed into an assembled structure, the difficulties of well descending and transportation are solved, the independent anti-sinking sliding boot rack can be made into a larger size, and the anti-sinking sliding boot rack is very helpful for preventing sinking bottom and planting head.
The utility model discloses stable in structure, convenient operation is nimble, and convenient transportation can freely install in the pit and disassemble, adapts to various environment in the pit, can not make the device end of sinking or plant the head.
Although specific embodiments of the present invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications can be made to the above embodiments in accordance with the present invention, and the functional effects thereof without departing from the spirit of the present invention are also within the scope of the present invention.
Claims (6)
1. The utility model provides a colliery working face hydraulic support removes device which characterized in that: comprises a device frame, a left-right swinging unit, an up-down rotating unit and an anti-sinking sliding boot frame;
the device frame comprises a vertical seat, a pushing beam and a pushing lug, wherein the vertical seat is arranged on the pushing beam, and the pushing lug is arranged on the pushing beam and is positioned on one side opposite to the installation position of the vertical seat;
the anti-sinking sliding boot frame is connected with the lower part of the vertical seat and is positioned at the bottom of the device;
the left-right swinging unit is arranged on the device frame and comprises a swinging arm connected with the vertical seat through a left-right swinging pin shaft, the swinging arm is composed of a middle arm and two side arms respectively arranged at two sides of the middle arm, a telescopic rod of a swinging oil cylinder is hinged with the vertical seat, and the outer wall of the oil cylinder body is hinged with the side arms;
the up-down rotation unit comprises a rotating arm arranged on the middle arm through an up-down rotation pin shaft, and a rotation oil cylinder with one end hinged with the middle arm and the other end hinged with the rotating arm.
2. The coal mine working face hydraulic support removing device as claimed in claim 1, wherein: the push beam is provided with a plurality of adjusting mounting holes on two sides in the length direction, the vertical seat is installed on the push beam through the vertical seat fixing pin and the adjusting mounting holes, the push lug is provided with a plurality of adjusting mounting holes, the adjusting mounting holes are installed on the push beam through the fixing pin, and the push lug is connected with the shield support.
3. The coal mine working face hydraulic support removing device as claimed in claim 1, wherein: the middle arm is a hollow frame formed by connecting a plurality of plates, the upper part and the lower part of the frame are respectively provided with a pin shaft hole, and the left-right swinging pin shafts are provided with two pin shaft holes which are respectively connected with the pin shaft holes on the upper part and the lower part of the frame and the pin shaft holes on the upper fixing plate and the lower fixing plate which are connected with the vertical seat; the center lines of the two side arms and the center line of the middle arm respectively have an acute angle.
4. The coal mine working face hydraulic support removing device as claimed in claim 1, wherein: the number of the swing oil cylinders is two, and one swing oil cylinder is arranged below each of the two side arms.
5. The coal mine working face hydraulic support removing device as claimed in claim 1, wherein: the rotating arm is of a hollow structure, a telescopic oil cylinder is installed in the rotating arm, the telescopic oil cylinder is connected with a traction lug, and the traction lug is connected with a hydraulic support to be disassembled.
6. The coal mine working face hydraulic support removing device as claimed in claim 1, wherein: the anti-sinking sliding shoe frame comprises a connecting plate, a bottom plate with an arc-shaped tilting shape is arranged at one end connected with the bottom of the connecting plate, a plurality of rib plates are connected between the connecting plate and the bottom plate, reinforcing rib plates are arranged between every two rib plates, connecting holes and shaft pin holes are formed in the connecting plate, and the anti-sinking sliding shoe frame is connected with a vertical seat through bolts and shaft pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021353998.0U CN212508388U (en) | 2020-07-11 | 2020-07-11 | Colliery working face hydraulic support removes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021353998.0U CN212508388U (en) | 2020-07-11 | 2020-07-11 | Colliery working face hydraulic support removes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508388U true CN212508388U (en) | 2021-02-09 |
Family
ID=74437850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021353998.0U Active CN212508388U (en) | 2020-07-11 | 2020-07-11 | Colliery working face hydraulic support removes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508388U (en) |
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2020
- 2020-07-11 CN CN202021353998.0U patent/CN212508388U/en active Active
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