High-voltage breaking equipment for post-cast strip of high-speed rail base

Abstract

The utility model discloses high-voltage breaking equipment for a post-cast strip of a high-speed rail base, which relates to the technical field of high-speed rail construction equipment and comprises a cross beam, rail frames for driving the cross beam to move are detachably mounted at two ends of the cross beam, a lifting component is detachably mounted in the middle of the cross beam, and a connecting plate is detachably mounted at the output end of the lifting component. An angle adjusting mechanism is arranged on the connecting plate; the angle adjusting mechanism comprises a first fixing plate fixedly installed at the lower end of the connecting plate, a through hole is formed in the middle of the first fixing plate, and a fixing shaft is movably sleeved with the through hole. The high-voltage breaking equipment for the post-cast strip of the high-speed rail base is mainly composed of the cross beam, the rail frame, the lifting assembly, the connecting plate, the angle adjusting mechanism, the driving mechanism and the like, all the parts are detachably connected, and therefore the high-voltage breaking equipment is convenient to carry and assemble and can be conveniently carried to a high-speed rail by manpower; and the carrying difficulty and cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -speed railway construction equipment technical field, concretely is a kind of high -speed railway base post-cast strip high pressure breaking equipment. BACKGROUND

[0002] High-speed railway base plate post-cast strip is the important structure for connecting each section base plate in high-speed railway construction, it is connected by reserving certain width gap between base plate, and filling high-strength concrete in subsequent construction, to realize the overall connection and stability of base plate;In prior art, a kind of hydraulic breaking high-speed railway base plate device (CN201911361073.2), rely on track car and cantilever beam structure's water jet execution mechanism, track car is used as mobile platform, carry cantilever beam and water jet equipment, by track to travel to operating position, utilize high-pressure water jet to break post-cast strip, however, in prior art, track car is heavy (about 600kg), when operating in high-speed railway maintenance window period (night 0:00-4:30), since not allowing high-speed railway line side hoisting equipment to go up, all up construction equipment must rely on manpower to carry up bridge through maintenance passage, therefore, the weight of track car becomes the great obstacle of carrying up bridge, in addition, the stability of cantilever beam structure is insufficient, easy to produce sway in operating process, affect the precision and efficiency of breaking operation.

[0003] Therefore, it is necessary to provide a kind of high-speed railway base post-cast strip high pressure breaking equipment to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The technical problem solved by the utility model is to provide a kind of high-speed railway base post-cast strip high pressure breaking equipment to solve the above problems in the background art, the weight of track car is heavy (about 600kg), when operating in high-speed railway maintenance window period (night 0:00-4:30), since not allowing high-speed railway line side hoisting equipment to go up, all up construction equipment must rely on manpower to carry up bridge through maintenance passage, therefore, the weight of track car becomes the great obstacle of carrying up bridge, in addition, the stability of cantilever beam structure is insufficient, easy to produce sway in operating process, affect the precision and efficiency of breaking operation.

[0005] Technical solution: To achieve the above object, the utility model discloses a high -speed rail base post -cast strip high -pressure break equipment, including crossbeam, the both ends of crossbeam can detachably install the track frame of the drive crossbeam, and the middle part of crossbeam can detachably install lifting assembly, and the output of lifting assembly can detachably install the connecting plate of the angle adjusting mechanism that is equipped with on connecting plate.

[0006] Preferably, the front side of the crossbeam is detachably installed with a support plate, the top of the support plate is fixedly installed with a top plate, the top of the top plate is fixedly installed with a housing, the lifting assembly comprises a driving assembly, a moving block arranged on the front side of the support plate and fixedly connected with the connecting plate, a screw cylinder rotatably installed in the housing in the vertical direction, and a screw rod threadedly sleeved in the screw cylinder.

[0007] Preferably, the side of the moving block facing the support plate is provided with a dovetail groove, the dovetail groove is slidably installed with a sliding block, the sliding block is fixedly connected with the support plate, the middle part of the sliding block is provided with a cavity, the upper end of the screw rod penetrates through the housing, the lower end extends into the cavity and is fixedly installed with a connecting block, the connecting block is provided with a bolt hole penetrating through the moving block, and the bolt hole is provided with a bolt for fixing the connecting block and the moving block together.

[0008] Preferably, the driving assembly comprises a worm gear rotatably installed in the top plate, a worm gear fixedly sleeved on the screw cylinder, and a motor fixedly installed on the top plate, the worm gear is in meshing transmission with the worm, and the worm is in transmission connection with the motor.

[0009] Preferably, the track frame comprises a mounting box, a moving wheel, and a rail grabber arranged on the mounting box, the lower end of the mounting box is open, the moving wheel is multiple, and the multiple moving wheels are fixedly installed in the opening of the mounting box in the longitudinal direction.

[0010] Preferably, the right end of the second fixed plate is provided with an avoiding slot, a hinge rod is arranged in the avoiding slot, two nuts are threadedly sleeved on the hinge rod, the lower end of the hinge rod is hinged to the third fixed plate, and a V-shaped support frame for supporting the high-pressure spray pipe is fixedly arranged at the bottom of the right end of the rectangular frame.

[0011] Preferably, the driving mechanism comprises a driving box and a driving motor fixedly arranged in the driving box, the output shaft of the driving motor penetrates through the driving box and is fixedly connected with the driving gear, a plurality of rollers are transversely and intervally rotatably arranged on the driving box at the front and rear sides of the rectangular frame, annular grooves are formed in the rollers and matched with the adjacent side plates of the rectangular frame, and limit plates are detachably arranged at the left and right ends of the rectangular frame.

[0012] Preferably, the high-pressure spray pipe is rotatably arranged on the driving box, the outer portion of the input end of the high-pressure spray pipe is rotatably sleeved with a sleeve through a bearing and a sealing ring, the other end of the sleeve is connected with the high-pressure water pipe, an L-shaped fixing rod is fixedly arranged on one side of the sleeve, the other end of the fixing rod is fixedly connected with the driving box, an electric motor is fixedly arranged in the driving box, a chain wheel is sleeved on the output shaft of the electric motor and the high-pressure spray pipe, the two chain wheels are drivingly connected through a chain, a plurality of high-pressure nozzles are uniformly arranged on the circumferential side of the high-pressure spray pipe close to the output end, and plugs are threadedly sleeved in the nozzles of the output end of the high-pressure spray pipe and the high-pressure nozzles.

[0013] Beneficial effects: compared with the prior art, the high-speed rail base post-cast strip high-pressure breaking equipment has a unique structure and is convenient to use, mainly comprises a cross beam, a track frame, a lifting assembly, a connecting plate, an angle adjusting mechanism and a driving mechanism and the like, and the components are connected in a detachable manner, so that the device is convenient to carry and assemble, is convenient to carry to the high-speed rail track, reduces the carrying difficulty and cost, the track frame is fixed on the high-speed rail track through a rail grabber, the stability of the device in the operation process is ensured, and the shaking and error in the operation process are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0015] Figure 2 It is a sectional view of the driving box structure of the utility model;

[0016] Figure 3 It is a sectional view of the shell structure of the utility model;

[0017] Figure 4 It is a cross-sectional view of the moving block structure of the utility model;

[0018] Figure 5 It is a three-dimensional schematic view of the structure of the utility model Figure 1An enlarged schematic view of the structure of the middle A area;

[0019] Figure 6 For the utility model Figure 1 An enlarged schematic view of the structure of the middle B area;

[0020] Figure 7 For the utility model Figure 3 An enlarged schematic view of the structure of the middle C area.

[0021] In the figure: 1, crossbeam; 2, track frame; 201, installation box; 202, moving wheel; 3, lifting assembly; 301, support plate; 302, moving block; 303, sliding block; 304, top plate; 305, shell; 306, worm gear; 307, screw cylinder; 308, screw rod; 309, connecting block; 310, worm; 311, motor; 4, connecting plate; 5, first fixed plate; 6, second fixed plate; 7, third fixed plate; 8, adjusting plate; 9, hinged rod; 10, rectangular frame; 11, rack; 12, drive box; 13, roller; 14, drive motor; 15, drive gear; 16, high-pressure nozzle; 17, support frame; 18, motor; 19, chain wheel; 20, sleeve; 21, fixed shaft. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with the drawings and examples.

[0023] Example 1: The high-speed rail base post-cast strip high-pressure breaking equipment provided in this example 1 is directly improved on the basis of the existing hydraulic breaking high-speed rail base plate device, and has a unique structure. Please refer to Figures 1-7 As shown in the figure, it comprises a crossbeam 1, track frames 2 are detachably installed at both ends of the crossbeam 1 to drive the crossbeam 1 to move, a lifting assembly 3 is detachably installed at the middle part of the crossbeam 1, a connecting plate 4 is detachably installed at the output end of the lifting assembly 3, and an angle adjusting mechanism is arranged on the connecting plate 4; the lifting assembly 3 has multiple choices, for example, a support plate 301 is detachably installed at the front side of the crossbeam 1, and the installation mode has multiple choices, for example, the support plate 301 is fixedly installed on the crossbeam 1 through bolts, a top plate 304 is fixedly installed at the top of the support plate 301, and a shell 305 is fixedly installed at the top of the top plate 304; the lifting assembly 3 comprises a driving assembly, a moving block 302 arranged at the front side of the support plate 301 and fixedly connected with the connecting plate 4, a screw cylinder 307 rotatably installed in the shell 305 in the vertical direction, and a screw rod 308 screwedly installed in the screw cylinder 307, and the installation mode of the screw cylinder 307 has multiple choices, for example, the screw cylinder 307 is rotatably installed in the shell 305 through a bearing.

[0024] The mobile block 302 is provided with a dovetail groove on one side of the supporting plate 301, a sliding block 303 is slidingly installed in the dovetail groove, the sliding block 303 is fixedly connected with the supporting plate 301, a cavity is formed in the middle of the sliding block 303, the upper end of a screw rod 308 penetrates through the shell 305, the lower end of the screw rod 308 extends into the cavity and is fixedly installed with a connecting block 309, a bolt hole penetrating through the mobile block 302 is formed in the connecting block 309, and a bolt for fixing the connecting block 309 and the mobile block 302 together is arranged in the bolt hole; the mobile block 302 is connected by the bolt, so that the angle adjusting mechanism can be detached from the output end of the lifting assembly 3 after work.

[0025] The driving assembly comprises a worm wheel 306 rotatingly installed in the top plate 304, the worm wheel 306 fixedly sleeving the worm shaft 307, and the motor 311 fixedly installed on the top plate 304, the worm wheel 306 is in meshing transmission with the worm shaft 310, the worm shaft 310 is in transmission connection with the motor 311, and the transmission modes are various, for example, the worm shaft 310 is fixedly connected with the output shaft of the motor 311 through a shaft coupling, the track frame 2 comprises the mounting box 201, the moving wheels 202 and the rail grabbers arranged on the mounting box 201, the lower end of the mounting box 201 is open, the moving wheels 202 are multiple, and the multiple moving wheels 202 are fixedly installed in the opening of the mounting box 201 in the longitudinal direction, and the connection modes of the track frame 2 and the cross beam 1 are various, for example, the mounting box 201 is fixedly installed at the bottom of the cross beam 1 through U-shaped bolts, and the moving wheels 202 are various, which can be common track wheels or electric track wheels.

[0026] The angle adjusting mechanism comprises the first fixed plate 5 fixedly installed at the lower end of the connecting plate 4, the middle of the first fixed plate 5 is provided with a through hole, the fixed shaft 21 is movably sleeved in the through hole, the lower end of the fixed shaft 21 extends out of the through hole and is fixedly installed with the second fixed plate 6; the left and right ends of the first fixed plate 5 are both provided with arc-shaped grooves penetrating through the second fixed plate 6, and the two arc-shaped grooves are symmetrically arranged on the two sides of the fixed shaft 21, the arc-shaped grooves are provided with fixed bolts for fixing the first fixed plate 5 and the second fixed plate 6 together, the arc-shaped grooves, the fixed bolts and the fixed shaft 21 are cooperatively arranged, so that the second fixed plate 6 can rotate in the horizontal direction with the fixed shaft 21 as the axis, and the included angle of the first fixed plate 5 and the second fixed plate 6 in the horizontal direction is adjusted.

[0027] One end of the bottom of the second fixed plate 6 is hingedly connected with the third fixed plate 7, and the other end is provided with at least two adjusting plates 8 spaced apart in the longitudinal direction, the two adjusting plates 8 are respectively fixedly connected with the second fixed plate 6 and the third fixed plate 7, the middle part of the two adjusting plates 8 is provided with an arc-shaped adjusting slot, the same adjusting bolt is arranged in the two adjusting slots, the two adjusting plates 8 are fixed together through the adjusting bolt, the second fixed plate 6 and the third fixed plate 7 are hingedly connected through the hinge seat, and the hinge seat, the adjusting slot and the adjusting bolt are cooperatively arranged, so that the third fixed plate 7 can rotate in the vertical direction with the hinge seat as the axis, and then the included angle of the second fixed plate 6 and the third fixed plate 7 in the vertical direction is adjusted.

[0028] The right end of the second fixed plate 6 is provided with an avoiding slot, the avoiding slot is provided with a hinge rod 9, the hinge rod 9 is threadedly sleeved with two nuts, the lower end of the hinge rod 9 is hingedly connected with the third fixed plate 7, after adjusting the angle of the second fixed plate 6 and the third fixed plate 7 in the vertical direction, the hinge rod 9 can be inserted into the avoiding slot, so that the hinge rod 9 is kept perpendicular to the second fixed plate 6, and then the two nuts are clamped on the two sides of the second fixed plate 6, so as to keep the stability of the included angle of the second fixed plate 6 and the third fixed plate 7, and avoid that the vertical included angle of the second fixed plate 6 and the third fixed plate 7 changes due to loosening of the adjusting bolt during work.

[0029] The bottom of the third fixed plate 7 is fixedly provided with a rectangular frame 10, the rectangular frame 10 is fixedly provided with a rack 11 in the transverse direction, and a driving mechanism is slidingly arranged below the rectangular frame 10 in the transverse direction, the driving mechanism is fixedly provided with a high-pressure jet pipe 16 in the transverse direction, the output end of the driving mechanism is fixedly sleeved with a driving gear 15, and the driving gear 15 is in meshing transmission with the rack 11; the bottom of the right end of the rectangular frame 10 is fixedly provided with a V-shaped support frame 17 for supporting the high-pressure jet pipe 16, and the input end of the high-pressure jet pipe 16 is connected with a high-pressure water pipe of a high-pressure water cart.

[0030] The driving mechanism comprises a driving box 12 and a driving motor 14 fixedly arranged in the driving box 12, the output shaft of the driving motor 14 penetrates through the driving box 12 and is fixedly connected with the driving gear 15, a plurality of rollers 13 are rotatably arranged on the driving box 12 of the rectangular frame 10 in the transverse direction, the rollers 13 are provided with ring grooves matched with the adjacent side plates of the rectangular frame 10, and the left and right ends of the rectangular frame 10 are detachably provided with limiting plates, the high-pressure jet pipe 16 is fixedly arranged on the bottom of the driving box 12, and the limiting plates can be arranged in various ways, for example, the limiting plates are fixedly connected with the rectangular frame 10 through bolts, after work, one of the limiting plates can be disassembled, so that the driving mechanism is separated from the rectangular frame 10, and the high-speed rail foundation post-cast strip high-pressure breaking device can be detachably divided into a cross beam 1, a track frame 2, a lifting assembly 3, an angle adjusting mechanism and a driving mechanism, so as to facilitate the carrying of the breaking device to the high-speed rail track.

[0031] Working principle: When using this device to break the post-cast strip of the high-speed rail base plate, the various components of the device can be transported to the high-speed rail track, and then the components can be assembled. The two track frames 2 are respectively clamped on the adjacent rails of the up track and the down track. Then, the high-pressure nozzle 16 is connected to the high-pressure water pipe of the high-pressure water car, so that the post-cast strip is broken by the high-pressure water flow. During the breaking, the spray direction of the high-pressure nozzle 16 can also be adjusted by the angle adjustment mechanism.

[0032] Example 2: The difference between Example 2 and Example 1 is as follows: Figure 2 As shown, the high-pressure nozzle 16 is rotatably mounted on the drive box 12. A sleeve 20 is rotatably fitted around the input end of the high-pressure nozzle 16 via bearings and a sealing ring. The other end of the sleeve 20 is connected to a high-pressure water pipe. An L-shaped fixing rod is fixedly installed on one side of the sleeve 20, and the other end of the fixing rod is fixedly connected to the drive box 12. A motor 18 is fixedly installed inside the drive box 12. Both the output shaft of the motor 18 and the high-pressure nozzle 16 are fitted with sprockets 19. The two sprockets 19 are connected by a chain drive. Multiple high-pressure nozzles are evenly arranged around the circumference of the high-pressure nozzle 16 near the output end. The high-pressure nozzle 16 outputs... Both the nozzle at the end and the nozzle of the high-pressure nozzle are threaded with plugs. When breaking the post-cast strip, high-pressure water can first be sprayed out from the output end of the high-pressure nozzle 16. After impacting a hole in the post-cast strip for the high-pressure nozzle 16 to be inserted, the nozzle at the output end of the high-pressure nozzle 16 is sealed with a plug. The plug on the high-pressure nozzle is then unscrewed, allowing high-pressure water to spray out from the periphery of the nozzle. At this time, the motor 18 is started. When the motor 18 drives the high-pressure nozzle 16 to rotate through the chain drive, the high-pressure water sprayed from the high-pressure nozzle can continuously impact the nearby post-cast strip, thereby improving the efficiency of post-cast strip breaking.

[0033] 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, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-pressure breaking device for high-iron-base post-cast strip, comprising a crossbeam (1), characterized in that: Both ends of the crossbeam (1) are detachably installed with a track frame (2) for driving the crossbeam (1) to move, the middle part of the crossbeam (1) is detachably installed with a lifting assembly (3), the output end of the lifting assembly (3) is detachably installed with a connecting plate (4), and the connecting plate (4) is provided with an angle adjusting mechanism; the angle adjusting mechanism comprises a first fixed plate (5) fixedly installed at the lower end of the connecting plate (4), a through hole is formed in the middle part of the first fixed plate (5), a fixed shaft (21) is movably sleeved in the through hole, the lower end of the fixed shaft (21) extends out of the through hole and is fixedly installed with a second fixed plate (6); the left and right ends of the first fixed plate (5) are both provided with an arc-shaped slot penetrating through the second fixed plate (6), and the two arc-shaped slots are symmetrically arranged on the two sides of the fixed shaft (21), and the arc-shaped slots are provided with a fixing bolt for fixing the first fixed plate (5) and the second fixed plate (6) together; one end of the bottom of the second fixed plate (6) is hingedly connected with a third fixed plate (7), and the other end is provided with at least two adjusting plates (8) spaced apart along the longitudinal direction, the two adjusting plates (8) are fixedly connected with the second fixed plate (6) and the third fixed plate (7) respectively, arc-shaped adjusting grooves are formed in the middle parts of the two adjusting plates (8), the same adjusting bolt is arranged in the two adjusting grooves, and the two adjusting plates (8) are fixed together through the adjusting bolt; the bottom of the third fixed plate (7) is fixedly installed with a rectangular frame (10), the rectangular frame (10) is fixedly installed with a rack (11) in the transverse direction, a driving mechanism is slidably installed below the rectangular frame (10) in the transverse direction, a high-pressure jet pipe (16) is fixedly installed on the driving mechanism in the transverse direction, a driving gear (15) is fixedly sleeved on the output end of the driving mechanism, and the driving gear (15) is in meshing transmission with the rack (11).

2. The high-speed rail base post-cast strip high-pressure breaking device according to claim 1, characterized in that: The front side of the crossbeam (1) is detachably installed with a supporting plate (301), the top of the supporting plate (301) is fixedly installed with a top plate (304), the top of the top plate (304) is fixedly installed with a shell (305), the lifting assembly (3) comprises a driving assembly, a moving block (302) arranged on the front side of the supporting plate (301) and fixedly connected with the connecting plate (4), a screw cylinder (307) rotatably installed in the shell (305) in the vertical direction, and a screw rod (308) threadedly sleeved in the screw cylinder (307).

3. The high-speed rail base post-cast strip high-pressure breaking device according to claim 2, characterized in that: The side of the moving block (302) facing the supporting plate (301) is provided with a dovetail groove, a sliding block (303) is slidably installed in the dovetail groove, the sliding block (303) is fixedly connected with the supporting plate (301), a cavity is formed in the middle part of the sliding block (303), the upper end of the screw rod (308) penetrates through the shell (305), the lower end extends into the cavity and is fixedly installed with a connecting block (309), a bolt hole penetrating through the moving block (302) is formed in the connecting block (309), and a bolt for fixing the connecting block (309) and the moving block (302) together is arranged in the bolt hole.

4. The high-speed rail base post-cast strip high-pressure breaking device according to claim 3, characterized in that: The driving assembly comprises a worm wheel (306) rotatably installed in a top plate (304), the worm wheel (306) fixedly sleeved on a worm shaft (310), and a motor (311) fixedly installed on the top plate (304), the worm wheel (306) is in meshing transmission with the worm shaft (310), and the worm shaft (310) is in transmission connection with the motor (311).

5. The high-speed rail base post-cast strip high-pressure breaking device according to claim 1, characterized in that: The track frame (2) comprises a mounting box (201), moving wheels (202) and a rail grabbing device arranged on the mounting box (201), the mounting box (201) is open at the lower end, and the moving wheels (202) are a plurality of moving wheels (202) fixedly installed in the opening of the mounting box (201) in the longitudinal direction.

6. The high-speed rail base post-cast strip high-pressure breaking device according to claim 1, characterized in that: The right end of the second fixed plate (6) is provided with an avoiding slot, a hinge rod (9) is arranged in the avoiding slot, two nuts are threadedly sleeved on the hinge rod (9), the lower end of the hinge rod (9) is hinged to the third fixed plate (7), and the bottom of the right end of the rectangular frame (10) is fixedly provided with a V-shaped support frame (17) for supporting the high-pressure spray pipe (16).

7. The high-speed rail base post-cast strip high-pressure breaking device according to claim 1, characterized in that: The driving mechanism comprises a driving box (12) and a driving motor (14) fixedly installed in the driving box (12), the output shaft of the driving motor (14) penetrates through the driving box (12) and is fixedly connected with a driving gear (15), a plurality of rollers (13) are rotatably installed on the driving box (12) on the front and rear sides of the rectangular frame (10) in the transverse direction, the roller (13) is provided with a ring groove matched with the side plate of the adjacent rectangular frame (10), and the left and right ends of the rectangular frame (10) are detachably provided with limiting plates.

8. The high-speed rail base post-cast strip high-pressure breaking device according to claim 7, characterized in that: The high-pressure spray pipe (16) is rotatably installed on the driving box (12), the outer portion of the input end of the high-pressure spray pipe (16) is rotatably sleeved with a sleeve pipe (20) through a bearing and a sealing ring, the other end of the sleeve pipe (20) is connected with a high-pressure water pipe, an L-shaped fixing rod is fixedly installed on one side of the sleeve pipe (20), the other end of the fixing rod is fixedly connected with the driving box (12), an electric motor (18) is fixedly installed in the driving box (12), the output shaft of the electric motor (18) and the high-pressure spray pipe (16) are sleeved with chain wheels (19), the two chain wheels (19) are in transmission connection through a chain, a plurality of high-pressure nozzles are uniformly arranged on the circumferential side of the high-pressure spray pipe (16) close to the output end, and plugs are threadedly sleeved in the nozzles of the output end of the high-pressure spray pipe (16) and the high-pressure nozzles.

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