CN114643299A - Renovation and repair device for hydraulic shaping machine for mine car - Google Patents

Abstract

The invention discloses a hydraulic shaping machine reconstruction and repair device for a mine car, and relates to the technical field of mining equipment. Including plastic mechanism and coupling mechanism, plastic mechanism includes support arm, linking arm and plastic anchor clamps, the linking arm sets up in the top of support arm and inside is provided with the slider, the one end of linking arm is provided with and is used for driving the slider to carry out the hydraulic stem one of X axle direction motion, the top of slider is provided with and is used for driving the plastic anchor clamps to carry out the hydraulic stem two of Z axle direction motion. Through setting up plastic mechanism and coupling mechanism, compare in the manual flattening of conventional workman, the device restores the flattening through plastic mechanism to the mine car, has effectively reduced workman's pulling intensity, has guaranteed simultaneously to restore flattening efficiency, and plastic mechanism preparation simple process utilizes surplus steel material preparation support arm in workshop, linking arm and plastic anchor clamps, does benefit to the site operation, accords with economic benefits, has wide application prospect.

Description

Renovation and repairing device of hydraulic shaping machine for mine car

technical field

The invention relates to the technical field of mining equipment, in particular to a modification and repair device for a hydraulic shaping machine used for a mine car.

Background technique

Special vehicles for mine rail transportation. In order to adapt to the narrow conditions of underground tunnels, the external dimensions are compact. There are freight wagons, people's wagons, material wagons, etc. Mine wagons are narrow-gauge railway transportation vehicles for transporting bulk materials such as coal, ore and waste rock in mines, and generally must be pulled by locomotives or winches.

When the minecart is loading ore, the surrounding sidewalls of the minecart are vulnerable to the collision and deformation of the minecart, which needs to be repaired in time, otherwise the overall strength of the minecart will be affected, resulting in damage to the minecart that cannot be used. At present, the repair of the sidewall of the minecart Most of the methods are leveling by manual use of tools by staff, which is inefficient and labor-intensive, and can no longer meet the needs of use.

SUMMARY OF THE INVENTION

In order to achieve the above purpose, the present invention provides the following technical solutions: a hydraulic shaping machine reconstruction and repairing device for a mine car, comprising a shaping mechanism and a connecting mechanism, the shaping mechanism includes a support arm, a connecting arm and a shaping fixture, the connection The arm is arranged on the top of the support arm and has a slider inside. One end of the connecting arm is provided with a hydraulic rod for driving the slider to move in the X-axis direction. The second hydraulic rod that moves in the axial direction, the hydraulic rod 3 and the hydraulic rod 4 are respectively provided on both sides of the shaping fixture, and the end of the hydraulic rod 4 away from the shaping fixture is provided with a hand-held seat, and the bottom of the output end of the hydraulic rod 4 is provided. There are no less than one card teeth distributed regularly in a ring;

The connecting mechanism includes a connecting column for connecting the second hydraulic rod and the shaping clamp. The interior of the connecting column is provided with a movable cavity 1 and two movable cavities two communicated with the movable cavity 1. The interior of the movable cavity 2 A linkage rod with positioning teeth installed at one end is provided, and the other end of the linkage rod extends to the interior of the movable chamber 1, wherein the top of one of the positioning teeth extends between two adjacent teeth, and the other The top of the positioning teeth is in conflict with the bottom of one of the locking teeth, the interior of the movable cavity 1 is provided with no less than two positioning rods, and a limit plate is movably provided on the positioning rod. One end is provided with a driving rod, and one end of the driving rod is provided with a wire rope, one end of which penetrates to the outside of the connecting column and extends to the interior of the hand-held seat.

As a preferred technical solution of the present invention, both sides of the support arm are provided with auxiliary arms, both sides of the connecting arm are provided with not less than one wiring rack, and the top of the slider is provided with The number of support pulleys is not less than one, and the surface of the support pulley is slidably connected with the top of the connecting arm.

As a preferred technical solution of the present invention, a shaping groove is provided inside the shaping fixture, the shaping fixture is arranged in an inverted U shape, and the output end of the third hydraulic rod is provided with a splint located inside the shaping slot, the The output end of the hydraulic rod 4 extends to the inside of the shaping groove and is arranged opposite to the clamping plate.

As a preferred technical solution of the present invention, a connecting seat is provided on one side of the hand-held seat, the hand-held seat and the hydraulic rod 4 are fixedly connected through the connecting seat, and a stabilizer rod is fixedly arranged inside the connecting seat, Two sliding plates are symmetrically arranged on the stabilizer bar.

As a preferred technical solution of the present invention, both sides of the inner wall of the connecting groove are provided with card slots, a magnetic plate 1 is fixedly arranged inside the card slot, and a magnetic plate 2 is movably arranged inside the sliding plate. The top of the second magnetic plate is provided with a control rod whose top end penetrates to the top of the slide plate.

As a preferred technical solution of the present invention, one end of the top of the connecting seat is provided with a reinforcing arm whose one end is fixedly connected to one side of the shaping fixture, and the surface of the connecting column, one side of the shaping fixture and the interior of the reinforcing arm are all provided with There are guide wheels, and one end of the two steel wire ropes is successively bypassed from the surfaces of the plurality of guide wheels and then fixedly connected to one side of the two slide plates respectively.

As a preferred technical solution of the present invention, the output end of the second hydraulic rod is provided with a T-shaped groove, and the top of the connecting column is provided with a T-shaped block whose surface is slidably sleeved inside the T-shaped groove. The top of the fixture and the bottom of the connecting column are movably connected by pins.

As a preferred technical solution of the present invention, a section of the linkage rod located inside the second movable chamber is movably sleeved with a compression spring, and one end of the linkage rod extending to the interior of the first movable chamber is fixedly provided with a pressure plate, and the movable chamber The bottom of the two inner walls is located just below the pressing plate and is provided with a force bearing seat.

As a preferred technical solution of the present invention, the bottom of the second inner wall of the movable cavity is provided with a mounting rod located on one side of the driving rod, and one side of the mounting rod is provided with an arc-shaped rod that is consistent with the center of the positioning rod. One end of the arc-shaped rod penetrates through the interior of the limiting plate and extends to the outside of the limiting plate, and the surface of the arc-shaped rod is movably sleeved with a spring.

As a preferred technical solution of the present invention, the limiting plate and the driving rod are combined in an L-shape, the limiting plate is provided with an arc-shaped portion, the reinforcing arm is inclined, and two parts of the connecting seat are arranged in an L shape. A curved hand guard is arranged between the side and one side of the hand-held base.

Compared with the prior art, the present invention provides a modification and repair device for a hydraulic shaping machine for a mine car, which has the following beneficial effects:

1. The hydraulic shaping machine for mine carts is reconstructed and repaired. By setting a shaping mechanism and a connecting mechanism, compared with the conventional manual leveling by workers, the device can repair and level the mine truck through the shaping mechanism, which effectively reduces the number of workers. At the same time, it ensures the efficiency of repair and leveling. The production process of the shaping mechanism is simple. The use of the remaining steel in the workshop to make the support arm, the connecting arm and the shaping fixture is conducive to on-site construction, in line with economic benefits, and has broad application prospects.

2. The repairing device of the hydraulic shaping machine used for the mine car can be adjusted by setting the shaping mechanism and the connecting mechanism, and the rotation angle of the shaping fixture can be adjusted through the connecting mechanism, which can reduce the position adjustment of the heavy mine truck, and can adjust the position of the mine truck. The surrounding side walls are repaired and reshaped, and the angle of the shaping jig can be accurately positioned by the limit plate with the clamping teeth and the positioning teeth, so that the shaping groove and the side wall of the mine car are kept parallel to avoid the occurrence of hydraulic rod 3 and hydraulic rod 4 when they are activated. The shaping effect of the shaking effect on the side wall of the mine car ensures the usability of the device.

Description of drawings

Fig. 1 is the structural representation of a kind of hydraulic shaping machine reconstruction and repairing device for mine car proposed by the present invention;

Fig. 2 is an enlarged view of the structure at A place in Fig. 1;

Fig. 3 is a kind of sliding plate structure schematic diagram of the hydraulic shaping machine reconstruction and repairing device for mine car proposed by the present invention;

4 is a cross-sectional view of the connecting column structure of a hydraulic shaping machine reconstruction and repair device for a mine car proposed by the present invention;

Fig. 5 is a structural cross-sectional view of a limit plate of a hydraulic shaping machine reconstruction and repair device for a mine car proposed by the present invention;

6 is a schematic diagram of the connection between one of the positioning teeth and the clamping teeth of a hydraulic shaping machine reconstruction and repair device for a mine car proposed by the present invention;

FIG. 7 is a schematic diagram of the connection between another positioning tooth and a clamping tooth of a hydraulic shaping machine renovation and repair device for a mine car proposed by the present invention.

In the figure: 1, shaping mechanism; 11, support arm; 111, auxiliary arm; 12, connecting arm; 121, wiring rack; 13, slider; 131, support pulley; 14, hydraulic rod one; 15, hydraulic rod two; 151, clamping teeth; 16, shaping fixture; 17, hydraulic rod three; 171, splint; 18, hydraulic rod four; 19, hand-held seat; 191, connecting seat; 192, stabilizer bar; 193, card slot; 194, slide plate; 195, control rod; 196, reinforcing arm; 2, connecting mechanism; 21, connecting column; 22, movable cavity one; 23, movable cavity two; 24, linkage rod; 241, positioning tooth; 242, pressure plate; 25, positioning rod 26, limit plate; 261, arc part; 27, drive rod; 28, wire rope; 29, installation rod; 291, arc rod; 3, guide wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-7 , a modification and repair device for a hydraulic shaping machine for a mine car includes a shaping mechanism 1 and a connecting mechanism 2 . The shaping mechanism 1 includes a support arm 11 , a connecting arm 12 and a shaping fixture 16 . The connecting arm 12 is arranged on the top of the support arm 11 and has a slider 13 inside. One end of the connecting arm 12 is provided with a hydraulic rod 14 for driving the slider 13 to move in the X-axis direction. The top of the slider 13 A hydraulic rod 2 15 for driving the shaping fixture 16 to move in the Z-axis direction is provided, and a hydraulic rod 3 17 and a hydraulic rod 4 18 are respectively provided on both sides of the shaping fixture 16, and the hydraulic rod 4 18 is far away from the shaping fixture 16. One end is provided with a hand-held seat 19, and the bottom of the output end of the fourth hydraulic rod 18 is regularly distributed in a ring shape with not less than one latching teeth 151.

The connecting mechanism 2 includes a connecting column 21 for connecting the second hydraulic rod 15 and the shaping fixture 16. The connecting column 21 is provided with a movable cavity 1 22 and two movable cavities 23 communicating with the movable cavity 1 22. The inside of the movable cavity 23 is provided with a linkage rod 24 with a positioning tooth 241 installed at one end, the other end of the linkage rod 24 extends to the interior of the movable cavity 22, and the top of one of the positioning teeth 241 extends to Between two adjacent locking teeth 151, the top of the other positioning tooth 241 is in conflict with the bottom of one of the locking teeth 151, and there are no less than two positioning rods inside the movable cavity 22. 25. A limiting plate 26 is movably provided on the positioning rod 25, one end of the limiting plate 26 is provided with a driving rod 27, and one end of the driving rod 27 is provided with one end extending to the outside of the connecting column 21 and extending to the hand holder. 19 Internal wire rope 28.

As a specific technical solution of this embodiment, auxiliary arms 111 are provided on both sides of the support arm 11 , and wiring frames 121 are provided on both sides of the connecting arm 12 , the number of which is not less than one. The top of the block 13 is provided with not less than one supporting pulley 131, and the surface of the supporting pulley 131 is slidably connected to the top of the connecting arm 12. The shaping mechanism 1 of the device has a simple manufacturing process, using the remaining steel in the workshop to make the supporting arm 11. Connect the arm 12 and the shaping fixture 16, and install the hydraulic rod 1 14, hydraulic rod 2 15, hydraulic rod 3 17 and hydraulic rod 4 18, that is, the production of the shaping mechanism 1 can be preliminarily completed, and the shaping mechanism after the preliminary completion is completed. 1. It can be put into use. Move the mining cart under the shaping fixture 16, place the side wall of the mining cart that needs to be shaped and repaired directly under the shaping groove, and start the hydraulic rod 2 15 to drive the shaping fixture 16 down. When the splint 171 and the hydraulic rod When the fourth 18 is facing the position that needs to be repaired, the hydraulic rod 3 17 and the hydraulic rod 4 18 are activated, so that the side wall of the deformed mine car can be leveled, and the shaping fixture 16 can be rotated, which can deal with the surrounding side walls of the mine car without large The position of the relatively bulky mine cart can be adjusted by a small amount, which can effectively ensure the repairing efficiency of the mine cart and reduce the labor intensity of the staff. The auxiliary arm 111 is connected to the steel structure of the workshop to further ensure The stability of the support arm 11 is improved.

As a specific technical solution of this embodiment, a shaping groove is provided inside the shaping fixture 16 , the shaping fixture 16 is arranged in an inverted U shape, and the output end of the hydraulic rod 3 17 is provided with a shaping groove located inside the shaping slot. The clamping plate 171, the output end of the hydraulic rod 4 18 extends to the inside of the shaping groove and is opposite to the clamping plate 171. The output end of the hydraulic rod 4 18 is used to install leveling fixtures of different specifications, and is used together with the clamping plate 171 , effectively ensure the leveling effect.

As a specific technical solution of this embodiment, a connecting seat 191 is provided on one side of the hand-held seat 19 , and the hand-held seat 19 and the hydraulic rod 4 18 are fixedly connected through the connecting seat 191 . A stabilizer bar 192 is fixed inside, and two sliding plates 194 are symmetrically arranged on the stabilizer bar 192. The connecting seat 191 is used to connect the hand-held seat 19 and the hydraulic rod 418. The position is limited so that the two sliding plates 194 slide stably without deviation.

As a specific technical solution of this embodiment, both sides of the inner wall of the connecting groove are provided with card slots 193, the inside of the card slot 193 is fixedly provided with a magnetic plate 1, and the inside of the sliding plate 194 is movably provided with a magnetic plate Plate 2, the top of the magnetic plate 2 is provided with a control rod 195 whose top end penetrates to the top of the sliding plate 194. Referring to Figures 2 and 3, one of the sliding plates 194 is pulled, and the sliding plate 194 pulls the corresponding wire rope 28, and the other end of the wire rope 28 Pull the drive rod 27 to deflect, the drive rod 27 drives the limit plate 26 to compress the spring and deflects the limit plate 26 to the bottom of the pressure plate 242, so that the pressure plate 242 cannot be pressed down, so that the positioning teeth 241 on the top of the pressure plate 242 are firmly stuck The clamping teeth 151 make the connecting column 21 and the shaping fixture 16 unable to rotate, ensuring the stability during shaping and repairing, and at the same time the sliding plate 194 moves to be opposite to the clamping slot 193. At this time, the magnetic plate 2 inside the sliding plate 194 is attracted by the magnetic plate 1 Insert into the card slot 193 to realize the positioning of the sliding plate 194. When the positioning is released, the second magnetic plate is pulled back into the interior of the sliding plate 194 by pulling the control rod 195 on the top of the second magnetic plate, and the sliding plate 194 is released to make the spring rebound. The limiting plate 26 drives the driving rod 27 to pull the wire rope 28 to reset, while the steel rope 28 pulls the sliding plate 194 to reset.

As a specific technical solution of this embodiment, one end of the top of the connecting seat 191 is provided with a reinforcing arm 196 whose one end is fixedly connected to one side of the shaping jig 16 . The surface of the connecting column 21 , one side of the shaping jig 16 and The interior of the reinforcing arm 196 is provided with a guide wheel 3, and one end of the two wire ropes 28 is successively bypassed from the surfaces of the plurality of guide wheels 3 and then fixedly connected to one side of the two slide plates 194 respectively. The setting of the reinforcing arm 196 effectively The stability between the hand-held seat 19, the hydraulic rod 4 18 and the shaping fixture 16 is ensured, and the setting of the guide wheel 3 avoids the direct friction between the wire rope 28 and the shaping fixture 16, the reinforcing arm 196 and the sharp parts on the hand-held seat 19, ensuring that The service life of the wire rope 28 is increased.

As a specific technical solution of this embodiment, a T-shaped groove is formed inside the output end of the second hydraulic rod 15, and a T-shaped block whose surface is slidably sleeved inside the T-shaped groove is provided on the top of the connecting column 21. The top of the shaping fixture 16 is movably connected to the bottom of the connecting column 21 through a pin shaft, and the T-shaped groove cooperates with the T-shaped block, which will not affect the hydraulic rod 2 15 to drive the connecting column 21 and the shaping fixture 16 to rise and fall up and down, and at the same time make the connecting column 21 It can be rotated under the second hydraulic rod 15 .

As a specific technical solution of this embodiment, a section of the linkage rod 24 located inside the second movable cavity 23 is movably sleeved with a compression spring, and one end of the linkage rod 24 extending to the inside of the movable cavity 22 is fixedly provided with a pressure plate 242, the bottom of the inner wall of the movable cavity 23 is located directly below the pressure plate 242 and is provided with a force-bearing seat. Two positioning teeth 241 are provided. When one positioning tooth 241 is located between the two clamping teeth 151, the other 241 collides with one of the locking teeth 151, which effectively increases the angle adjustment range of the connecting column 21, making the angle adjustment range of the connecting column 21 more accurate. When the connecting column 21 is rotated, the connecting column 21 drives the positioning teeth 241 to collide with the locking teeth 151. At the same time, the positioning teeth 241 drive the linkage rod 24 to descend and compress the compression spring. When the connecting column 21 needs to be positioned, because one of the positioning teeth 241 is in conflict with the clamping teeth 151, the pressure plate 242 corresponding to the positioning teeth 241 will be in a downward position. state, so that when the wire rope 28 is pulled, the limiting plate 26 cannot be driven to move to the bottom of the pressing plate 242, and there will be a conflict with the pressing plate 242, resulting in the sliding plate 194 corresponding to the wire rope 28 cannot be pulled in place. At this time, pulling another sliding plate 194 is Yes, the setting of the force bearing seat, when the limiting plate 26 moves to the bottom of the pressing plate 242 , the force bearing seat supports the limiting plate 26 at the same time, which ensures the stability of the limiting plate 26 and will not be bent by the pressing plate 242 .

As a specific technical solution of this embodiment, the bottom of the inner wall of the movable cavity 23 is provided with a mounting rod 29 located on one side of the driving rod 27 , and one side of the mounting rod 29 is provided with a center of the positioning rod 25 . An arc-shaped rod 291, one end of the arc-shaped rod 291 penetrates the interior of the limit plate 26 and extends to the outside of the limit plate 26, the surface of the arc-shaped rod 291 is movably sleeved with a spring, the limit plate 26 In combination with the driving rod 27, it is arranged in an L-shape, the limiting plate 26 is provided with an arc-shaped portion 261, the reinforcing arm 196 is arranged in an inclined manner, and between two sides of the connecting seat 191 and one side of the hand-held seat 19 Both are provided with arc-shaped hand guards. When the limit plate 26 is deflected by the drive rod 27, the limit plate 26 will compress the spring. The spring is arranged so that when the wire rope 28 is loosened, the spring automatically rebounds against the limit plate. 26, the limit plate 26 is reset and separated from the bottom of the pressing plate 242, which is convenient for the next use. The setting of the arc-shaped hand guard is convenient for the worker to hold the hand-held seat 19 and avoid the occurrence of bumps. The setting of the arc-shaped part 261, The limiting plate 26 is moved more smoothly until the pressing plate 242 collides, reducing the occurrence of jamming.

When in use, move the mining cart under the shaping fixture 16, place the side wall of the mining cart that needs to be shaped and repaired directly under the shaping groove, and start the hydraulic rod two 15 to drive the shaping fixture 16 down. When the splint 171 and the hydraulic rod four 18 When facing the position to be repaired, the shaping fixture 16 is rotated through the hand-held seat 19, so that the inner wall of the shaping groove and the side wall of the mining cart are kept parallel. When the shaping fixture 16 is rotated, the shaping fixture 16 drives the connecting column 21 to rotate, and the connecting column 21 drives The positioning teeth 241 collide with the clamping teeth 151, and at the same time, the positioning teeth 241 drive the linkage rod 24 to descend and compress the compression spring. The two positioning teeth 241 are provided. When one positioning tooth 241 is located between the two locking teeth 151, the other positioning teeth 241 collides with one of the locking teeth 151. After the angle adjustment of the shaping fixture 16 is completed, when the connecting column 21 needs to be positioned, one of the positioning teeth 241 is in conflict with the locking teeth 151, so that the pressing plate 242 corresponding to the positioning tooth 241 It will be in a descending state, so that when the wire rope 28 is pulled, the limit plate 26 cannot be moved to the bottom of the pressing plate 242, and there will be a conflict with the pressing plate 242, so that the sliding plate 194 corresponding to the wire rope 28 cannot be pulled in place. One sliding plate 194 is sufficient, when the other sliding plate 194 moves, the sliding plate 194 pulls the corresponding wire rope 28, the other end of the wire rope 28 pulls the driving rod 27 to deflect, and the driving rod 27 drives the limit plate 26 to compress the spring and make the limit plate 26 Deflected to the bottom of the pressure plate 242, so that the pressure plate 242 cannot be pressed down, so that the positioning teeth 241 on the top of the pressure plate 242 are firmly stuck with the clamping teeth 151, so that the connecting column 21 and the shaping fixture 16 cannot be rotated, ensuring the stability of plastic repair. At the same time, the sliding plate 194 moves to the opposite to the card slot 193. At this time, the magnetic plate 2 inside the sliding plate 194 is attracted by the magnetic plate 1 and inserted into the card slot 193 to realize the positioning of the sliding plate 194, and activate the hydraulic rod 3 17 and the hydraulic rod 4. 18. The side wall of the deformed mine cart is leveled, and when the positioning of the positioning teeth 241 is released, the second magnetic plate is pulled back into the inside of the sliding plate 194 by pulling the control rod 195 on the top of the second magnetic plate, and the sliding plate 194 is released, so that the The spring rebounds against the limiting plate 26, the limiting plate 26 drives the driving rod 27 to pull the wire rope 28 to reset, and at the same time the limiting plate 26 is separated from the lower part of the pressing plate 242, and the operation of the device is completed through the above.

To sum up, the remodeling and repairing device for the hydraulic shaping machine for minecarts, by setting the shaping mechanism 1 and the connecting mechanism 2, compared with the conventional manual leveling by workers, the device uses the shaping mechanism 1 to repair the minecart. It can effectively reduce the pulling strength of workers and ensure the efficiency of repair and leveling. The production process of the shaping mechanism 1 is simple. The supporting arm 11, the connecting arm 12 and the shaping fixture 16 are made of the remaining steel material in the workshop, which is conducive to on-site construction and is in line with economic benefits. ,with broadly application foreground.

It should be noted that, herein, terms such as "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements , but also other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a prosthetic devices is reformed transform to hydraulic pressure trimmer for mine car, includes plastic mechanism (1) and coupling mechanism (2), its characterized in that: the shaping mechanism (1) comprises a supporting arm (11), a connecting arm (12) and a shaping clamp (16), wherein the connecting arm (12) is arranged at the top of the supporting arm (11) and is internally provided with a sliding block (13), one end of the connecting arm (12) is provided with a first hydraulic rod (14) used for driving the sliding block (13) to move in the X-axis direction, the top of the sliding block (13) is provided with a second hydraulic rod (15) used for driving the shaping clamp (16) to move in the Z-axis direction, two sides of the shaping clamp (16) are respectively provided with a third hydraulic rod (17) and a fourth hydraulic rod (18), one end, far away from the shaping clamp (16), of the fourth hydraulic rod (18) is provided with a handheld seat (19), and the bottom of the output end of the fourth hydraulic rod (18) is provided with at least one annular clamping tooth (151) with regular number;

the connecting mechanism (2) comprises a connecting column (21) used for connecting a hydraulic rod II (15) and a shaping clamp (16), a movable cavity I (22) and two movable cavities II (23) communicated with the movable cavity I (22) are arranged in the connecting column (21), a linkage rod (24) with one end provided with a positioning tooth (241) is arranged in each movable cavity II (23), the other end of each linkage rod (24) extends into each movable cavity I (22), the top end of each positioning tooth (241) extends to a position between two adjacent clamping teeth (151), the top end of each positioning tooth (241) is abutted against the bottom of one clamping tooth (151), positioning rods (25) with the number not less than two are arranged in each movable cavity I (22), a limiting plate (26) is movably arranged on each positioning rod (25), and a driving rod (27) is arranged at one end of each limiting plate (26), one end of the driving rod (27) is provided with a steel wire rope (28) with one end penetrating to the outside of the connecting column (21) and extending to the inside of the handheld seat (19).

2. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 1, wherein: the both sides of support arm (11) all are provided with auxiliary arm (111), the both sides of connecting arm (12) all are provided with quantity and are no less than one wiring frame (121), the top of slider (13) is provided with quantity and is no less than one supporting pulley (131), the top sliding connection of the surface of supporting pulley (131) and connecting arm (12).

3. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 1, wherein: the shaping clamp is characterized in that a shaping groove is formed in the shaping clamp (16), the shaping clamp (16) is arranged in an inverted U shape, a clamping plate (171) located in the shaping groove is arranged at the output end of the hydraulic rod III (17), and the output end of the hydraulic rod IV (18) extends to the inside of the shaping groove and is arranged opposite to the clamping plate (171).

4. The hydraulic truing machine renovation and restoration device for mine cars of claim 1, characterized in that: one side of the handheld seat (19) is provided with a connecting seat (191), the handheld seat (19) is fixedly connected with the hydraulic rod IV (18) through the connecting seat (191), a stabilizing rod (192) is fixedly arranged inside the connecting seat (191), and two sliding plates (194) are symmetrically arranged on the stabilizing rod (192).

5. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 4, wherein: draw-in groove (193) have all been seted up to the both sides of spread groove inner wall, the inside fixed magnetic sheet one that is provided with of draw-in groove (193), the inside activity of slide (194) is provided with magnetic sheet two, the top of magnetic sheet two is provided with top and runs through control lever (195) to slide (194) top.

6. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 5, wherein: one end of the top of the connecting seat (191) is provided with a reinforcing arm (196) with one end fixedly connected with one side of the shaping clamp (16), guide wheels (3) are arranged on the surface of the connecting column (21), one side of the shaping clamp (16) and the inside of the reinforcing arm (196), and one ends of the two steel wire ropes (28) are sequentially wound around the surfaces of the guide wheels (3) and then fixedly connected with one sides of the two sliding plates (194) respectively.

7. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 1, wherein: a T-shaped groove is formed in the output end of the second hydraulic rod (15), a T-shaped block with the surface sleeved with the T-shaped groove in a sliding mode is arranged at the top of the connecting column (21), and the top of the shaping clamp (16) is movably connected with the bottom of the connecting column (21) through a pin shaft.

8. The hydraulic truing machine renovation and restoration device for mine cars of claim 1, characterized in that: the linkage rod (24) is located one section of the interior of the second movable cavity (23) and movably sleeved with a pressure spring, one end of the linkage rod (24) extending to the interior of the first movable cavity (22) is fixedly provided with a pressure plate (242), and a stress seat is arranged under the pressure plate (242) at the bottom of the inner wall of the second movable cavity (23).

9. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 1, wherein: the bottom of the inner wall of the second movable cavity (23) is provided with an installation rod (29) located on one side of the driving rod (27), one side of the installation rod (29) is provided with an arc rod (291) consistent with the circle center of the positioning rod (25), one end of the arc rod (291) penetrates through the inside of the limiting plate (26) and extends to the outside of the limiting plate (26), and the surface of the arc rod (291) is sleeved with a spring.

10. The hydraulic truer rebuilding repair apparatus for a mining car according to claim 6, wherein: limiting plate (26) and actuating lever (27) combination are L shape setting, be provided with arc portion (261) on limiting plate (26), strengthen arm (196) and be the slope setting, all be provided with the arc hand protector between the both sides of connecting seat (191) and one side of handheld seat (19).

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