CN214529984U

CN214529984U - Breaking equipment capable of breaking post-cast strips or bed plates at different heights

Info

Publication number: CN214529984U
Application number: CN202120230437.XU
Authority: CN
Inventors: 王鹏翔; 秦奇; 黄为; 邹自良; 宋双
Original assignee: Sichuan Southwest Jiaotong University Railway Development Co ltd; China State Railway Group Co Ltd; Beijing Shanghai High Speed Railway Co Ltd
Current assignee: Sichuan Southwest Jiaotong University Railway Development Co ltd; China State Railway Group Co Ltd; Beijing Shanghai High Speed Railway Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-29
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a can be to the broken equipment that removes of not co-altitude post-cast strip or bed plate, mainly be applied to railway ballastless track reinforced concrete structure disease and remedy technical field, including frame, power unit, barrel, power unit can carry out X axle, Y axle, Z axle direction in the frame and remove, and the barrel is installed on power unit, and still installs the shower nozzle on the barrel. The utility model discloses enable to break and remove the in-process and effectively adjust the height of barrel, make the highly can take place relative change of shower nozzle, make the breaking of track base plate post-cast strip more thoroughly, make and need not clear up once more after breaking, make the process of breaking simpler, improved the efficiency of breaking, shortened construction period greatly.

Description

Breaking equipment capable of breaking post-cast strips or bed plates at different heights

Technical Field

The utility model discloses be applied to railway ballastless track reinforced concrete structure disease renovation technical field particularly, relate to a can be to the broken equipment that removes of not co-altitude post-cast strip or bed plate.

Background

The long bridge section base plate post-cast strip is a seam reserved during construction, and aims to release the shrinkage stress of concrete and backfill the main concrete with micro-expansion concrete after the main concrete is poured for a certain time. Therefore, the post-cast strip joint surface is a new and old concrete interface, and compared with a common section, the position is more prone to crack and even seriously deteriorated.

At present, a common treatment method for severe deterioration of a post-cast strip of a base plate is plate lifting chiseling repair, and the method has the characteristics of long time, high cost, slow effect, and no accordance with the characteristics of less time consumption and small disturbance in high-speed railway maintenance; the research shows that the concrete is a heterogeneous multi-gap material, when ultrahigh pressure water which is larger than the tensile strength of the concrete is drilled into a gap, the concrete is broken, the surface of the steel bar is compact, the tensile strength is far greater than that of the concrete, and the steel bar is not damaged when the high pressure water is broken, so that the problem of manual chiseling repair is solved, hydraulic breaking equipment is arranged on the market, the post-cast strip is mainly broken through the ultrahigh pressure water, the concrete is guaranteed to be quickly broken under the condition that the steel bar is not damaged, a corrosion layer on the steel bar can be effectively eliminated, the whole construction process is not lifted, the steel bar is not damaged, and the advantages of accuracy, high efficiency and no damage are obvious.

The gun barrel of the existing hydraulic breaking equipment can only be arranged in two dimensions (X-axis direction and Y-axis direction), so that the track base plate post-cast strip is broken in the process, the spray head and the sprayed ultrahigh-pressure water flow are always positioned on the same plane, the action range of the ultrahigh-pressure water is always limited when the ultrahigh-pressure water is used for breaking the track base plate post-cast strip, the breaking effect close to the center of the water flow is the best, some residual concrete is easy to exist at the edge of the ultrahigh-pressure water action, and a worker needs to hold a high-pressure water gun to clean the track base plate post-cast strip after the track base plate post-cast strip is broken, so that the breaking process of the track base plate post-cast strip is more complicated, the breaking efficiency is greatly reduced, and the whole construction period is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be to not co-altitude post-cast strip or bed plate abolish equipment, make to abolish the in-process and effectively adjust the height of barrel, make the relative change that highly can take place of shower nozzle, make the abolishing of track bed plate post-cast strip more thoroughly, make and need not clear up once more after abolishing, make the process of abolishing simpler, improved abolishing efficiency, shortened construction period greatly.

For realizing the purpose of the utility model, the technical proposal adopted is that: the breaking device capable of breaking the post-cast strips or the base plate at different heights comprises a rack, a power mechanism and a gun barrel, wherein the power mechanism can move in the X-axis direction, the Y-axis direction and the Z-axis direction on the rack, the gun barrel is installed on the power mechanism, and a spray head is further installed on the gun barrel.

Further, the shower nozzle includes the shell body, has the installation cavity in the shell body, installs the shower nozzle body in the installation cavity, and the shower nozzle body divide into two at least cell bodies, has all seted up the runner groove on the opposite face of every cell body, and the runner groove on two adjacent cell bodies merges into spouts the runner, spouts runner entrance point and barrel intercommunication.

Furthermore, the installation cavity is located the exit end of shell body, and the exit end of shell body still covers and is equipped with and compresses tightly the lid, compresses tightly to cover and sets up the through-hole that corresponds with the jet flow way.

Furthermore, still have the spacing ring in the shell, and the shower nozzle body chucking is between spacing ring and compressing tightly the lid.

Furthermore, the inlet ends of the plurality of the spray flow channels are converged into an inlet hole.

Furthermore, power unit includes chassis, mounting panel, fixed plate and power pack, and the chassis can move along the X axle direction in the frame, and the mounting panel can move along the Y axle direction on the chassis, and the fixed plate can move along the Z axle direction on the mounting panel, and power pack fixed mounting is on the fixed plate, and the entrance point of barrel is installed on power pack.

Furthermore, the two sides of the rack are also provided with X-direction screw rods extending along the X-axis direction, the two ends of the underframe are respectively in threaded fit with the two X-direction screw rods, and the rack is also provided with a driving unit for driving the two X-direction screw rods to rotate together.

Furthermore, the driving unit comprises an X-axis driving motor, and the output end of the X-axis driving motor is respectively in transmission connection with the two X-direction screws through chains.

Furthermore, X-direction guide rails are arranged on two sides of the machine frame, and at least one X-direction guide wheel matched with the X-direction guide rails is arranged on two sides of the underframe.

Furthermore, both sides of the underframe are provided with Y-direction guide rails, and both sides of the mounting plate are provided with at least one Y-direction guide wheel matched with the Y-direction guide rails.

Furthermore, a rack extending along the Y-axis direction is further installed on the bottom frame, a Y-axis driving motor is further installed on the installation plate, and a gear meshed with the rack is installed at the output end of the Y-axis driving motor.

Furthermore, still fixed mounting has the flexible pneumatic cylinder along Z axle direction on the mounting panel, and fixed plate fixed mounting is at the output of pneumatic cylinder.

Further, still install a plurality of slide bars on the mounting panel, the one end of a plurality of slide bars is fixed with the roof jointly, the lower extreme of a plurality of slide bars all with fixed plate sliding fit.

Further, the power unit comprises a box body and an output motor arranged on the box body; still rotate the supporting in the box and have hollow rotating shaft, rotary joint is installed to hollow rotating shaft's input, and hollow rotating shaft's the other end runs through the box and is connected with the barrel, and output motor passes through chain drive with hollow rotating shaft and is connected.

Furthermore, a rotating shaft is rotatably supported in the box body, one end of the rotating shaft is connected with the output end of the output motor, and a driving wheel is fixedly mounted on the rotating shaft; the hollow rotating shaft is fixedly provided with a driven wheel, and a transmission chain is connected between the driving wheel and the driven wheel in a transmission manner.

The utility model has the advantages that,

the utility model discloses an ultrahigh pressure water breaks perpendicularly to carry out the removal of X direction, Y direction, Z direction through power unit in the frame, thereby drive the barrel and remove at X direction, Y direction, Z direction, make the utility model discloses breaking the in-process to track base plate post-cast strip and effectively highly adjusting the barrel, make the relative change that can take place of height of shower nozzle, make the breaking of track base plate post-cast strip more thorough, make and need not clear up once more after breaking, make the process of breaking simple more, improved and broken efficiency, shortened construction period greatly.

Drawings

FIG. 1 is a first structural view of a breaking apparatus for breaking post-cast strip or bed plate of different heights according to the present invention;

FIG. 2 is a second structural view of a breaking apparatus for breaking post-cast strip or bed plate of different heights according to the present invention;

FIG. 3 is a block diagram of the sprinkler head provided by the present invention;

fig. 4 is a cross-sectional view of a sprinkler head provided by the present invention;

FIG. 5 is a schematic view of the nozzle body in the nozzle of the present invention;

fig. 6 is a structural diagram of a power unit provided by the present invention.

Reference numbers and corresponding part names in the drawings:

10. the gun comprises a frame 11, a power mechanism 12, a gun barrel 13 and a spray head;

110. the device comprises a base frame, 111, a mounting plate, 112, a power unit, 113, an X-direction screw rod, 114, an X-axis driving motor, 115, an X-direction guide rail, 116, an X-direction guide wheel, 117, a Y-direction guide rail, 118, a Y-direction guide wheel, 119, a rack, 120, a Y-axis driving motor, 121, a gear, 122, a fixing plate, 124, a sliding rod, 125 and a top plate;

1120. the device comprises a box body, 1121, an output motor, 1122, a hollow rotating shaft, 1123, a rotating joint, 1124, a rotating shaft, 1125, a driving wheel, 1126, a driven wheel, 1127 and a transmission chain;

130. the device comprises an outer shell, 131, an installation cavity, 132, a unit body, 133, a runner groove, 134, a jet runner, 135, a pressing cover, 136, a through hole, 137 and a limiting ring;

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the utility model provides a pair of can be to the equipment of demolishing that not co-altitude post-cast strip or bed plate demolishd, including frame 10, power unit 11, barrel 12, frame 10 is frame construction, barrel 12 is the hollow tube, power unit 11 can carry out the X axle in frame 10, Y axle direction removes, barrel 12 is installed on power unit 11, and still install shower nozzle 13 on barrel 12, through power unit 11's removal, drive barrel 12 at the X axle, the Y axle, Z axle direction removes, thereby make shower nozzle 13 realize the X axle, the Y axle, the removal of Z axle direction, the realization is demolishd the optional position.

The utility model discloses mainly be used for carrying out the level to track base plate post-cast strip and abolish, promptly the utility model discloses when using, the action through power unit 11 drives barrel 12 synchronization action, makes barrel 12 all can produce the displacement in X axle, Y axle, the three direction of Z axle, when making high-pressure water supply equipment supply water to barrel 12, overpressure water passes through and follows shower nozzle 13 blowout behind the barrel 12, and power unit 11 drive barrel 12 moves on X axle, Y axle, Z axle direction at this in-process, makes shower nozzle 13 spun super high pressure water abolish track base plate post-cast strip.

As shown in fig. 3, 4 and 5, the spray head 13 includes an outer casing 130, the outer casing 130 has a mounting cavity 131 therein, and the mounting cavity 131 is in interference fit with the spray head body, so that the spray head body is forcibly fitted in the mounting cavity 131; the spray head body is divided into at least two unit bodies 132, the unit bodies 132 are uniformly distributed by the center of the spray head body, so that the shape and the size of each unit body 132 are the same, the opposite surface of each unit body 132 is provided with a runner groove 133, the cross section of each runner groove 133 is semicircular, when two adjacent unit bodies 132 are attached, the runner grooves 133 on two adjacent unit bodies 132 are combined together to form a spray runner 134, and the inlet end of the spray runner 134 is communicated with the gun barrel, so that ultrahigh-pressure water entering the gun barrel can be directly sprayed out after being connected into the spray runner 134.

The spray head of the utility model can directly fix the unit 132 when being processed, and mill the runner groove 133 on the unit 132 through the milling machine, and finally assemble and assemble a plurality of unit 132 into the installation cavity 131 together, thus leading the processing of the spray head to be simpler, greatly reducing the processing difficulty of the spray head, greatly improving the processing efficiency of the spray head and reducing the processing cost; simultaneously, in order to prevent each unit body 132 after the equipment, the medium in the runner groove 133 produces through the clearance between two adjacent unit bodies 132 and reveals, need guarantee the roughness of two adjacent unit bodies 132's opposite face the utility model discloses in, the roughness of two adjacent unit bodies 13231's opposite face is not more than 0.8.

The number of the unit bodies 132 is two, and the number of the runner grooves 133 on each unit body 132 is two, so that after the two unit bodies 132 are combined, the number of the spray runners 134 on the nozzle body is two, and when a medium passes through the nozzle, the medium is respectively sprayed out through the two spray runners 134.

The installation cavity 131 is positioned at the outlet end of the outer shell 130, the installation cavity 131 penetrates through the end face of the outlet end of the outer shell 130, and the height of the spray head body is not lower than the depth of the installation cavity 131, so that after the spray head body is installed in the installation cavity 131, the spray head body is flush with the opening of the installation cavity 131 or higher than the opening of the installation cavity 131; the outlet end of the outer shell 130 is also covered with a pressing cover 135, the pressing cover 135 does not tightly seal the installation cavity 131, and the pressing cover 135 can effectively press and install the spray head body in the installation cavity 131, so that the spray head body is effectively prevented from falling off from the installation cavity 131, and the installation of the spray head body is more stable; the compressing cover 135 is provided with a through hole 136 corresponding to the jet channel 134, and the central axis of the through hole 136 and the central axis of the jet channel 134 are on the same straight line, so that the flow linearity of the medium is ensured, the medium can be smoothly ejected after passing through the jet channel 134, and the compressing cover 135 is effectively prevented from causing certain obstruction to the jet of the medium.

Still have the spacing ring 137 in the shell body 130, spacing ring 137 and shell body 130 structure as an organic whole, and the shower nozzle body chucking is between spacing ring 137 and compress tightly lid 135, makes the shower nozzle body install back in installation cavity 131, and the both ends homoenergetic of shower nozzle body is through the restriction, makes the installation of shower nozzle main part more firm, effectively prevents that the shower nozzle main part from producing the drunkenness in installation cavity 131.

The inlet ends of the plurality of the spray channels 134 are converged into an inlet hole, so that when the medium is sprayed out through the spray head, the medium firstly re-disperses through the inlet hole and enters each spray channel 134, and the medium is sprayed out through a plurality of branches.

The power mechanism 11 comprises a base frame 110, an installation plate 111, a fixing plate and a power unit 112, wherein the length direction of the base frame 110 is consistent with the Y-axis direction, the base frame 110 can move on the machine frame 10 along the X-axis direction, the installation plate 111 can move on the base frame 110 along the Y-axis direction, the fixing plate 122 can move on the installation plate 111 along the Z-axis direction, the power unit 112 is fixedly installed on the fixing plate 122, and the power unit 112 installed on the fixing plate 122 can move in the X-axis direction, the Y-axis direction and the Z-axis direction through the movement of the base frame 110, the installation plate 111 and the fixing plate 122; the power unit 112 is mainly used for providing power to the barrel 12, and the inlet end of the barrel 12 is mounted on the power unit 112, so that when the power unit 112 operates, the power unit 112 drives the barrel 12 to operate synchronously.

Two sides of the frame 10 are further provided with X-direction screws 113 extending along the X-axis direction, and both the two X-direction screws 113 can rotate on the frame 10; two ends of the bottom frame 110 are respectively in threaded fit with the two X-direction screws 113, so that the bottom frame 110 can axially move along the two X-direction screws 113 while the two X-direction screws 113 rotate, and the bottom frame 110 is driven; the frame 10 is further provided with a driving unit for driving the two X-direction screws 113 to rotate together, and the two X-direction screws 113 are driven by the driving unit to rotate synchronously, so that the stable movement of the bottom frame 110 is ensured.

The driving unit comprises an X-axis driving motor 114, the X-axis driving motor 114 is fixedly installed on the rack 10, the X-axis driving motor 114 is located between the two X-direction screw rods 113, the other two X-direction screw rods 113 are provided with driven chain wheels at the same end, two driving chain wheels are installed at the output end of the X-axis driving motor 114, and the two driving chain wheels and the two driven chain wheels are connected through chain transmission (not shown in figures 1 and 2), so that the two X-direction screw rods 113 synchronously rotate when the X-axis driving motor 114 rotates. In order to make the appearance of the machine frame 10 more beautiful, a shell cover for covering the X-axis driving motor 114, the X-direction screw 113 and the transmission chain 1127 can be fixedly arranged on the machine frame 10.

The two sides of the frame 10 are further provided with an X-direction guide rail 115, the X-direction guide rail 115 is located on the inner side surface of the frame 10, and the X-direction guide rail 115 is in a V shape; both sides of the bottom frame 110 are respectively provided with at least one X-direction guide wheel 116 matched with the X-direction guide rail 115, and the X-direction guide wheels 116 are uniformly arranged at intervals along the width direction of the bottom frame 110, when the bottom frame 110 moves along the X direction, the weight of the bottom frame 110 can be dispersed through the X-direction guide wheels 116 by matching the X-direction guide rails 115 with the X-direction guide wheels 116, so that the stress of the X-direction screw 113 is reduced, the vibration of the X-direction screw 113 when the bottom frame 110 is driven to move is reduced, and the movement of the bottom frame 110 is more stable.

The two sides of the chassis 110 are also provided with Y-direction guide rails 117, the Y-direction guide rails 117 are positioned on the outer side surface of the chassis 110, and the Y-direction guide rails 117 are V-shaped; all install one at least with Y to guide rail 117 complex Y to guide pulley 118 in the both sides of mounting panel 111, a plurality of Y are arranged along the even interval of Y axle direction of mounting panel 111 to guide pulley 118, can not only effectively support mounting panel 111, and when making mounting panel 111 move along Y axle direction, the removal of mounting panel 111 remains on same straight line all the time, makes the removal of mounting panel 111 more steady.

A rack 119 extending along the Y-axis direction is further mounted on the bottom frame 110, two ends of the rack 119 can be abutted against the inner wall of the bottom frame 110, a Y-axis driving motor 120 is further fixedly mounted on the mounting plate 111 through a screw, an output end of the Y-axis driving motor 120 penetrates through the mounting plate 111 to extend downwards, and a gear 121 meshed with the rack 119 is mounted at an output end of the Y-axis driving motor 120; when the Y-axis driving motor 120 rotates, the mounting plate 111 moves in the axial direction of the rack 119, that is, the Y-axis direction of the mounting plate 111 is achieved, by the engagement of the gear 121 with the rack 119.

A hydraulic cylinder (not shown in fig. 1 and 2) which extends and retracts in the Z-axis direction is further fixedly mounted in the center of the mounting plate 111, the fixing plate 122 is fixed to an output end screw of the hydraulic cylinder through a flange, and the fixing plate 122 is driven to move up and down through extension and retraction of the hydraulic cylinder, so that the power unit 112 fixedly mounted on the fixing plate 123 moves up and down, and the barrel 12 moves in the Z-axis direction. The hydraulic cylinder can be replaced by other linear driving elements such as a cylinder, an electronic telescopic rod and the like.

The mounting plate 111 is also fixedly provided with a plurality of sliding rods 124, the sliding rods 124 are uniformly distributed at intervals along the circumferential direction of the mounting plate 111, and one ends of the sliding rods 124, which are far away from the fixing plate 122, are jointly and fixedly provided with a top plate 125, and the top plate 125 can be annular and is mainly used for fixing the end parts of the sliding rods 124, so that the mounting of the sliding rods 124 is more stable; meanwhile, the lower ends of the plurality of sliding rods 124 are in sliding fit with the fixed plate 122, so that when the hydraulic cylinder drives the fixed plate 122 to move up and down, the fixed plate 122 can be guided together through the sliding rods 124, the movement of the fixed plate 122 is always kept on the same straight line, the movement of the fixed plate 122 is more stable, and the vibration of the power unit 112 is effectively reduced.

As shown in fig. 6, the power unit 112 includes a case 1120 and an output motor 1121 installed on the case 1120; a hollow rotating shaft 1122 is rotatably supported in the box body 1120, a rotating joint 1123 is mounted at the input end of the hollow rotating shaft 1122, the model of the rotating joint 1123 is MG035010, and the rotating joint 1123 can not only send ultrahigh-pressure water into the hollow shaft, but also enable the hollow shaft to rotate under the driving of the driving mechanism; the other end of the hollow rotating shaft 1122 penetrates through the box body 1120 to be fixedly connected with the barrel 12 in a sealing manner, and the output motor 1121 is in chain transmission connection with the hollow rotating shaft 1122; the box 1120 is a hollow rectangular box 1120, the output motor 1121 is fixedly mounted on the outer wall of the box 1120, and both ends of the hollow rotating shaft 1122 are rotatably supported on the box 1120 through bearings; the rotary joint 1123 is fixedly installed on the outer wall of the box 1120 through a screw, and the rotary joint 1123 is fixedly connected with one end of the hollow rotating shaft 1122 in a sealing manner; the central axis of the hollow rotating shaft 1122 and the central axis of the barrel 12 are on the same straight line, and the hollow rotating shaft 1122 is in a hollow tubular shape; the outer wall of the other end of the hollow rotating shaft 1122 is conical, and the other end of the hollow rotating shaft 1122 is inserted into the barrel 12, so that the inside of the hollow rotating shaft 1122 is communicated with the inside of the barrel 12; the joint of the hollow rotating shaft 1122 and the barrel 12 is further sleeved with a sealing shaft sleeve, one end of the sealing shaft sleeve is fixed with the hollow rotating shaft 1122 through threaded connection, and the other end of the sealing shaft sleeve is fixed with the barrel 12 through threaded connection, so that the barrel 12 and the hollow rotating shaft 1122 are in sealing fixed connection. When the spray head 13 needs to rotate, the output motor 1121 rotates, the output motor 1121 drives the hollow rotating shaft 1122 to rotate, and because the hollow rotating shaft 1122 is fixedly connected with the barrel 12, the hollow rotating shaft 1122 rotates, the barrel 12 rotates synchronously with the hollow rotating shaft 1122, so that the spray head 13 fixed at the front end of the barrel 12 rotates synchronously.

A rotating shaft 1124 is rotatably supported in the case 1120, one end of the rotating shaft 1124 is connected with an output end of the output motor 1121, and a driving wheel 1125 is fixedly mounted on the rotating shaft 1124; a driven wheel 1126 is fixedly arranged on the hollow rotating shaft 1122, and a transmission chain 1127 is connected between the driving wheel 1125 and the driven wheel 1126 in a transmission manner; both ends of the rotating shaft 1124 are rotatably supported on the case 1120 through bearings, and the rotating shaft 1124 is parallel to the hollow rotating shaft 1122; one end of the rotating shaft 1124 is fixedly connected with an output shaft of the output motor 1121 through a coupler, and the driving wheel 1125 is fixedly mounted on the rotating shaft 1124 through key connection; the driven wheel 1126 is fixedly mounted on the hollow rotating shaft 1122 through a key connection, and the driving wheel 1125 is in transmission connection with the driven wheel 1126 through a chain. When the output motor 1121 rotates, the output motor 1121 drives the rotating shaft 1124 to rotate, the driving wheel 1125 fixedly installed on the rotating shaft 1124 rotates synchronously with the rotating shaft 1124, when the driving wheel 1125 rotates, the driving wheel 1125 drives the driven wheel 1126 to rotate through a chain, when the driven wheel 1126 rotates, the hollow rotating shaft 1122 fixed with the driven wheel 1126 rotates synchronously with the driven wheel 1126, and the rotation of the hollow rotating shaft 1122 drives the gun barrel 12 to rotate, so that the spray head 13 fixed with the gun barrel 12 rotates.

When the track base plate post-cast strip needs to be broken, firstly, the utility model discloses fixed mounting is in one side of track base plate post-cast strip, start superhigh pressure water supply equipment, superhigh pressure water supply equipment sends the superhigh pressure water into hollow rotating shaft 1122 through rotary joint 1123, at this moment, start output motor 1121, X axle driving motor 114, Y axle driving motor 120 and pneumatic cylinder, output motor 1121 drives axis of rotation 1124 and rotates, axis of rotation 1124 drives hollow rotating shaft 1122 to rotate, hollow rotating shaft 1122 drives barrel 12 to rotate, make shower nozzle 13 on barrel 12 rotate, and the superhigh pressure water that enters into hollow rotating shaft 1122 spouts along with barrel 12 from shower nozzle 13, make the spun superhigh pressure water use on the track base plate post-cast strip; meanwhile, the X-axis driving motor 114 drives the X-direction screw 113 to rotate, and the X-direction screw 113 drives the chassis 110 to move along the X direction, so that the mounting plate 111, the fixing plate 122, the top plate 125 and the power unit 112 synchronously move along the X direction, and the barrel 12 and the nozzle 13 move along the X direction; the Y-axis driving motor 120 drives the gear 121 to rotate, and the mounting plate 111, the fixing plate 122, the top plate 125 and the power unit 112 synchronously move towards the Y direction through the meshing of the gear 121 and the rack 119, so that the gun barrel 12 and the spray head move towards the Y direction; when the hydraulic cylinder is actuated, the hydraulic cylinder drives the fixing plate to move up and down along the sliding rod 124, and the fixing plate 122 drives the power unit 112 to move synchronously in the Z-axis direction while moving, so that the gun barrel 12 and the spray head 13 move in the Y-direction.

Through the common cooperation of output motor 1121, X axle driving motor 114, Y axle driving motor 120 and pneumatic cylinder, make barrel 12 realize removing in X axle direction, Y axle direction, Z axle direction, make the utility model discloses breaking the in-process and effectively adjusting the height of barrel 12 to track base plate post-cast strip, making the relative change that can take place of shower nozzle 13, making the breaking of track base plate post-cast strip more thorough, the messenger need not clear up once more after breaking, makes the process of breaking simpler, has improved and has broken efficiency, has shortened construction period greatly.

The utility model discloses well shower nozzle 13 spun water pressure is 130MPa ~ 150MPa, and the flow of super high pressure water is 140 ~ 180L/min.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The breaking device capable of breaking the post-cast strips or the base plates with different heights is characterized by comprising a rack (10), a power mechanism (11) and a gun barrel (12), wherein the power mechanism (11) can move in the X-axis direction, the Y-axis direction and the Z-axis direction on the rack (10), the gun barrel (12) is installed on the power mechanism (11), and a spray head (13) is further installed on the gun barrel (12).

2. The breaking device capable of breaking the post-cast strips or the base plates with different heights according to claim 1, wherein the spray head (13) comprises an outer shell (130), a mounting cavity (131) is formed in the outer shell (130), a spray head body is mounted in the mounting cavity (131), the spray head body is divided into at least two unit bodies (132), a runner groove (133) is formed in each opposite surface of each unit body (132), the runner grooves (133) in the two adjacent unit bodies (132) are combined into a spray runner (134), and the inlet end of the spray runner (134) is communicated with the gun barrel (12).

3. The breaking equipment capable of breaking the post-cast strips or the base plates with different heights according to claim 2, wherein the installation cavity (131) is positioned at the outlet end of the outer shell (130), the outlet end of the outer shell (130) is further covered with a pressing cover (135), and a through hole (136) corresponding to the spray channel (134) is formed in the pressing cover (135).

4. The breaking apparatus capable of breaking the post-cast strip or the base plate with different heights according to claim 3, wherein a limiting ring (137) is further arranged in the outer shell (130), and the spray head body is clamped between the limiting ring (137) and the pressing cover (135).

5. The breaking device for post-cast strips or foundation plates of different heights according to claim 2, 3 or 4, characterized in that the inlet ends of a plurality of the jet channels (134) converge into an inlet opening.

6. The breaking apparatus capable of breaking the post-cast strip or the base plate with different heights according to claim 1, wherein the power mechanism (11) comprises a chassis (110), a mounting plate (111), a fixing plate (122) and a power unit (112), the chassis (110) is movable on the frame (10) along an X-axis direction, the mounting plate (111) is movable on the chassis (110) along a Y-axis direction, the fixing plate (122) is movable on the mounting plate (111) along a Z-axis direction, the power unit (112) is fixedly mounted on the fixing plate (122), and the inlet end of the gun barrel (12) is mounted on the power unit (112).

7. The breaking device capable of breaking the post-cast strips or the bed plates with different heights according to claim 6, wherein X-direction screws (113) extending along an X-axis direction are further mounted on two sides of the machine frame (10), two ends of the bottom frame (110) are respectively in threaded fit with the two X-direction screws (113), and a driving unit for jointly driving the two X-direction screws (113) to rotate is further mounted on the machine frame (10).

8. The breaking device capable of breaking the post-cast strips or the bed plates with different heights according to claim 7, characterized in that the driving unit comprises an X-axis driving motor (114), and the output ends of the X-axis driving motor (114) are respectively connected with the two X-direction screws (113) through chain transmission.

9. The breaking device capable of breaking the post-cast strips or the bed plates with different heights according to claim 7, characterized in that both sides of the machine frame (10) are provided with X-direction guide rails (115), and both sides of the underframe (110) are provided with at least one X-direction guide wheel (116) matched with the X-direction guide rails (115).

10. The breaking device capable of breaking the post-cast strips or the base plates with different heights according to claim 6, wherein two sides of the bottom frame (110) are provided with Y-direction guide rails (117), and two sides of the mounting plate (111) are provided with at least one Y-direction guide wheel (118) matched with the Y-direction guide rails (117).

11. The breaking apparatus capable of breaking the post-cast strips or the base plates with different heights according to claim 10, wherein a rack (119) extending along the Y-axis direction is further installed on the bottom frame (110), a Y-axis driving motor (120) is further installed on the installation plate (111), and a gear (121) meshed with the rack (119) is installed at the output end of the Y-axis driving motor (120).

12. The breaking device capable of breaking the post-cast strips or the base plates with different heights according to claim 6, characterized in that a hydraulic cylinder which extends and retracts along the Z-axis direction is fixedly arranged on the mounting plate (111), and a fixing plate (122) is fixedly arranged at the output end of the hydraulic cylinder.

13. The breaking device capable of breaking the post-cast strips or the base plates with different heights according to claim 12, wherein a plurality of sliding rods (124) are further mounted on the mounting plate (111), a top plate (125) is jointly fixed to one end of each of the plurality of sliding rods (124), and the lower ends of the plurality of sliding rods (124) are in sliding fit with the fixing plate (122).

14. The demolition apparatus that can demolish post-cast strips or foundation plates of different heights according to claim 6, characterized in that the power unit (112) comprises a box (1120) and an output motor (1121) installed on the box (1120); the gun barrel is characterized in that a hollow rotating shaft (1122) is rotatably supported in the box body (1120), a rotary joint (1123) is mounted at the input end of the hollow rotating shaft (1122), the other end of the hollow rotating shaft (1122) penetrates through the box body (1120) to be connected with the gun barrel (12), and the output motor (1121) is connected with the hollow rotating shaft (1122) through chain transmission.

15. The breaking apparatus capable of breaking the post-cast strips or the base plates with different heights according to claim 14, wherein a rotating shaft (1124) is rotatably supported in the box body (1120), one end of the rotating shaft (1124) is connected with the output end of the output motor (1121), and a driving wheel (1125) is fixedly installed on the rotating shaft (1124); a driven wheel (1126) is fixedly mounted on the hollow rotating shaft (1122), and a transmission chain (1127) is connected between the driving wheel (1125) and the driven wheel (1126) in a transmission mode.