CN216922120U - Tunnel repairing machine - Google Patents

Abstract

The utility model provides a roadway repairing machine, wherein the roadway repairing machine comprises: a body; the push shovel is arranged on the body and can be contacted with or separated from the ground; the body is located to the work portion, and the work portion includes: the first connecting arm is connected to the body through the transmission part; a second connecting arm provided with a bucket; and one end of the third connecting arm is connected with the end, far away from the body, of the first connecting arm, the other end of the third connecting arm is connected with the end, far away from the bucket, of the second connecting arm, and the third connecting arm can swing left and right relative to the first connecting arm. Through the arrangement of the push shovel which can be in contact with or separated from the ground, the ground can be leveled through the push shovel, the walking stability of the roadway repairing machine is ensured, and the roadway repairing machine is supported during fixed-point operation of the roadway repairing machine. Through setting up the work portion into three section arm structures, improved the flexibility of work portion, expanded the operation space of tunnel repairing machine to make tunnel repairing machine can realize more operation functions.

Description

Tunnel repairing machine

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a roadway repairing machine.

Background

The roadway repairing machine in the prior art has limited operation space, less actions of the working arm can be realized, the requirements of various operation modes of the roadway repairing in the current state cannot be met, and the stability of the existing roadway repairing machine in the operation state is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art or the related art.

In order to achieve the above object, the present invention provides a roadway repair machine, including: a body; the push shovel is arranged on the body and can be contacted with or separated from the ground; the body is located to the work portion, and the work portion includes: the first connecting arm is connected to the body through the transmission part; a second connecting arm provided with a bucket; and one end of the third connecting arm is connected with the end, far away from the body, of the first connecting arm, the other end of the third connecting arm is connected with the end, far away from the bucket, of the second connecting arm, and the third connecting arm can swing left and right relative to the first connecting arm.

The application provides a tunnel repairing machine, include the body and push away the shovel, wherein push away the shovel and set up in the body to can move for the body. Specifically, the push shovel can be in contact with or separated from the ground, so that when the roadway repair machine works in different working states, the state of the push shovel can be correspondingly adjusted, and different functions of the push shovel can be realized.

Specifically, in a state that the roadway repairing machine is walking, the push shovel can be lifted upwards, so that the push shovel is separated from the ground. On one hand, the push shovel can be prevented from being in direct contact with the ground to generate friction force, and the push shovel is prevented from being in contact with the ground to generate resistance to the walking of the roadway repair machine; on the other hand, the ground in the advancing direction of the roadway repairing machine can be leveled through the push shovel, the effect of leveling the ground is achieved, the roadway repairing machine can walk on the leveled ground, and therefore the walking stability of the roadway repairing machine is guaranteed.

Further, under the state of fixed-point operation of the roadway repairing machine, the push shovel can be lowered down, so that the push shovel is in contact with the ground. Understandably, when the roadway repairing machine works at a fixed point, the excavation work is usually carried out, and the working part for excavating materials usually has a longer arm of force, so that the integral gravity center of the roadway repairing machine is easy to be unstable, and the phenomena of side inclination and the like are easy to occur. At the moment, the push shovel is in contact with the ground, so that the push shovel can form a fulcrum, and the roadway repairing machine can be supported on the ground through the push shovel, so that the body of the roadway repairing machine is kept in a stable state, and the stability of the roadway repairing machine is improved.

Further, the tunnel repairing machine further comprises a working part, the working part is arranged on the body and used for excavating materials and moving the materials, and the working part is arranged to be of a multi-section arm structure in order to improve the flexibility of the working part because the working environment of the tunnel repairing machine is usually narrow. Wherein, the working part comprises a first connecting arm, a second connecting arm and a third connecting arm.

Specifically, the first connecting arm is connected to the body through the transmission part, and the transmission part can drive the first connecting arm to move relative to the body. And a bucket is arranged on the second connecting arm and can be used for excavating and bearing materials. One end of the third connecting arm is connected with one end, far away from the body, of the first connecting arm, and the other end of the third connecting arm is connected with one end, far away from the bucket, of the second connecting arm. That is, along the direction of keeping away from the body, first linking arm, third linking arm, second linking arm and scraper bowl are consecutive. Thereby configuring the working part as a three-link arm structure. Compared with a common two-section arm structure, the three-section arm structure is more flexible as a whole, can realize various operation actions, can realize preset operation actions without moving a certain section of working arm in a large range, and is more suitable for moving in a narrow working space.

Furthermore, the third connecting arm can swing left and right relative to the first connecting arm, so that the left and right swinging motion of part of the working part can be realized under the condition that the first connecting arm is not moved, and the working space required by the working part during working is reduced.

This application can be with the push away shovel of ground contact or separation through setting up on the body to can make when tunnel repairing machine walking push away shovel and ground separation, level ground through pushing away the shovel, guarantee the stability of tunnel repairing machine walking, and make when tunnel repairing machine fixed point operation push away shovel and ground contact, play the supporting role to tunnel repairing machine, improve its stability. And through set up the first linking arm, third linking arm and the second linking arm that connect gradually in the work portion, set up the work portion into three section arm structure, improved the holistic flexibility of work portion, expanded the operation space of tunnel repairing machine to make tunnel repairing machine can realize more operation functions, for example functions such as breakage, the bed-ridden and stock cut off, and make tunnel repairing machine be applicable to more and remove in narrow and small working space.

The roadway repairing machine provided by the utility model can also have the following distinguishing technical characteristics:

in the above technical scheme, further, the roadway repair machine further comprises a first oil cylinder arranged on the body, and the first oil cylinder is connected with the push shovel and used for driving the push shovel to rotate.

In the technical scheme, in order to drive the push shovel to move relative to the body, a first oil cylinder is further arranged in the roadway repairing machine. Specifically, the body is located to first hydro-cylinder to link to each other with pushing away the shovel, first hydro-cylinder can drive and push away the shovel and rotate for ground, thereby make and push away the shovel and can contact or separate with ground.

The first oil cylinder is arranged in the roadway repairing machine, and the push shovel is driven by the first oil cylinder to rotate relative to the ground, so that the push shovel is in contact with or separated from the ground.

In any one of the above technical solutions, further, the transmission portion includes: the supporting seat is connected with the body, and a second oil cylinder and a rotary speed reducer are arranged on the supporting seat; one end of the fixed seat is connected with the rotary speed reducer, and the other end of the fixed seat is connected with the first connecting arm; the rotary speed reducer is connected with the second oil cylinder; the rotary speed reducer can drive the fixing seat to rotate around the axis of the rotary speed reducer relative to the supporting seat, and the second oil cylinder can drive the fixing seat to swing left and right relative to the supporting seat.

In this technical scheme, in order to make first work arm can carry out multiple motion for the body, be equipped with supporting seat and fixing base in the transmission. Wherein, the supporting seat is connected with the body, a second oil cylinder and a rotary speed reducer are arranged on the supporting seat, one end of the fixing seat is connected with the rotary speed reducer, the other end of the fixing seat is connected with the first connecting arm, and the rotary speed reducer is connected with the second oil cylinder. Specifically, under the drive of gyration speed reducer, the fixing base can rotate around the axis of gyration speed reducer relatively the supporting seat. Furthermore, the second oil cylinder can also drive the fixed seat to swing left and right relative to the supporting seat. Because the first connecting arm is connected with the fixed seat, the fixed seat can drive the first connecting arm to move relative to the supporting seat.

Optionally, the slewing reducer can drive the fixing base and respectively rotate 180 ° along clockwise and anticlockwise around the axis of slewing reducer for the supporting seat, and the second hydro-cylinder can drive the fixing base and respectively swing 70 ° left and right for the supporting seat.

Understandably, the second oil cylinder and the rotary speed reducer can work independently and simultaneously, so that the first connecting arm can realize various motion forms, and the flexibility of the working part is improved.

Through set up second hydro-cylinder and gyration speed reducer in the transmission portion to carry out multiform motion through the fixing base that second hydro-cylinder and gyration speed reducer drive are connected with first connecting arm, thereby accessible fixing base drives first connecting arm and carries out multiform motion for the supporting seat, has improved the flexibility of work portion.

In any of the above technical solutions, further, the first connecting arm can perform lifting movement relative to the fixing base; the second connecting arm can perform lifting motion relative to the first connecting arm; the bucket is rotatable relative to the second link arm.

In this aspect, the movement patterns of the first link arm, the second link arm, and the bucket are further defined so that the working unit can move more flexibly. Specifically, first linking arm can carry out elevating movement for the fixing base, and the second linking arm can carry out elevating movement for first linking arm, and the scraper bowl can rotate for the second linking arm.

Carry out elevating movement for the fixing base through making first linking arm, make the second linking arm carry out elevating movement for first linking arm, make the scraper bowl rotate for the second linking arm to can cooperate jointly through first linking arm, second linking arm, third linking arm and scraper bowl, realize multiple motion form, make the scraper bowl move in the workspace of tunnel repairing machine more in a flexible way, make tunnel repairing machine also can carry out various operations in narrow and small space.

In any one of the above technical solutions, further, the roadway repair machine further includes: the third oil cylinder is arranged on the first connecting arm and used for driving the first connecting arm to perform lifting motion relative to the fixed seat; the fourth oil cylinder is arranged on the first connecting arm and connected with the third connecting arm, and the fourth oil cylinder is used for driving the third connecting arm to swing left and right relative to the first connecting arm; the fifth oil cylinder is arranged on the third connecting arm and connected with the second connecting arm, and the fifth oil cylinder is used for driving the second connecting arm to perform lifting motion relative to the first connecting arm; and the sixth oil cylinder is arranged on the second connecting arm and connected with the bucket, and the sixth oil cylinder is used for driving the bucket to rotate relative to the second connecting arm.

In the technical scheme, in order to realize various actions of the first connecting arm, the second connecting arm, the third connecting arm and the bucket, a corresponding driving mechanism is further arranged in the working part to drive the above components.

Specifically, in order to enable the first connecting arm to perform lifting movement relative to the fixed seat, a third oil cylinder is provided in the working portion. The third oil cylinder is arranged on the first connecting arm, and the first connecting arm can be driven to move up and down relative to the fixed seat through the extension and retraction of the third oil cylinder.

Further, a fourth cylinder is provided in the working unit so that the third link arm can swing left and right with respect to the first link arm. The fourth oil cylinder is arranged on the first connecting arm and connected with the third connecting arm, and the third connecting arm can be driven to swing left and right relative to the first connecting arm through the stretching of the fourth oil cylinder.

Optionally, the fourth cylinder can drive the third connecting arm to swing left and right by 15 ° respectively relative to the first connecting arm.

Furthermore, in order to enable the second connecting arm to perform lifting movement relative to the first connecting arm, a fifth oil cylinder is further arranged in the working part. The fifth oil cylinder is arranged on the third connecting arm and connected with the second connecting arm, and the second connecting arm can be driven to perform lifting motion relative to the first connecting arm through the stretching of the fifth oil cylinder.

Further, a sixth cylinder is provided in the working portion to enable the bucket to rotate with respect to the second link arm. The sixth oil cylinder is arranged on the second connecting arm and connected with the bucket, and the bucket can be driven to rotate relative to the second connecting arm through the stretching of the sixth oil cylinder.

Through set up the third hydro-cylinder in the work portion, the fourth hydro-cylinder, fifth hydro-cylinder and sixth hydro-cylinder, can make first linking arm, the second linking arm, third linking arm and scraper bowl realize multiple motion form to can cooperate jointly through first linking arm, the second linking arm, third linking arm and scraper bowl, promote the flexibility of work portion, make the scraper bowl move in the workspace of tunnel repairing machine more in a flexible way, make tunnel repairing machine can also carry out various operations in narrow and small space.

In any of the above technical solutions, further, the roadway repair machine further includes a seventh oil cylinder disposed on the body, and the seventh oil cylinder is connected to the support base and used for driving the support base to perform lifting movement relative to the body.

In the technical scheme, in order to realize the lifting movement of the first working arm relative to the body, a seventh oil cylinder is further arranged in the roadway repairing machine. Specifically, the seventh oil cylinder is arranged on the body and connected with the supporting seat, and the supporting seat can move up and down relative to the body under the driving of the seventh oil cylinder. Because first connecting arm passes through rotary reducer and second hydro-cylinder with the supporting seat and connects in the supporting seat, consequently, the supporting seat can drive first connecting arm and carry out elevating movement for the body synchronously.

Through set up the seventh hydro-cylinder that links to each other with the supporting seat on the body, accessible seventh hydro-cylinder drive supporting seat carries out elevating movement for the body, and then drives first connecting arm through the supporting seat and carries out elevating movement for the body, has richened the motion form of work portion, has promoted the flexibility of work portion.

In any of the above technical solutions, further, the roadway repair machine further includes a first connecting portion disposed on the bucket; the second connecting part is arranged on the second connecting arm; the first connecting portion and the second connecting portion are matched, and the bucket is detachably connected to the second connecting arm through the first connecting portion and the second connecting portion.

In this technical scheme, in order to realize the quick connection or the separation of scraper bowl and second linking arm, set up first connecting portion on the scraper bowl to and set up the second connecting portion with first connecting portion adaptation on the second linking arm. The first connecting portion and the second connecting portion can be quickly connected and separated, so that the bucket can be quickly disassembled under the condition that the bucket is not suitable for working.

Furthermore, the first connecting part can be arranged on other working components, such as the working components of a breaking hammer, a milling and digging head and the like, so that the bucket can be quickly replaced by other suitable working components when different operations are carried out, and the working efficiency is improved.

Through setting up first connecting portion on the scraper bowl, set up the second connecting portion with first connecting portion adaptation on the second connecting arm, because but first connecting portion and second connecting portion quick connect separation to can demolish the scraper bowl fast under the unsuitable condition of work of scraper bowl, and when the operation type of difference is carried out to the tunnel repairing machine, change the scraper bowl into other suitable working member fast, improved work efficiency.

In any one of the above technical solutions, further, the roadway repair machine further includes: the walking part is arranged on the body, and the push shovel is positioned on one side of the walking part close to the working part.

In the technical scheme, the roadway repairing machine is further provided with a walking part which is arranged on the body and used for driving the body to move relative to the ground. Furthermore, the push shovel is arranged on one side, close to the working portion, of the traveling portion, so that the traveling portion can drive the body to move, sundries on the ground are pushed to one side, close to the working portion, through the push shovel, and the working portion can move out the sundries in the follow-up operation process conveniently.

Through set up walking portion in tunnel repairing machine, can drive the body through walking portion and remove for ground. And the push shovel is arranged on one side of the traveling part close to the working part, so that the body can be driven to move by the traveling part, sundries on the ground are pushed to one side close to the working part by the push shovel, and the working part can move the sundries out in the subsequent operation process.

In any one of the above technical solutions, further, the roadway repair machine further includes: the power part is arranged on the body and used for driving the push shovel and the working part to move.

In the technical scheme, the roadway repairing machine is further provided with a power part, the power part is located on the body and can drive the rotary speed reducer, the first oil cylinder, the second oil cylinder, the third oil cylinder, the fourth oil cylinder, the fifth oil cylinder, the sixth oil cylinder and the seventh oil cylinder to operate, and then the push shovel and the working part are driven to move.

Through set up power portion in tunnel repairing machine, accessible power portion drive pushes away shovel and work portion motion.

In the above technical solution, further, the power unit is a diesel engine.

In this technical solution, the power unit is provided as a diesel engine. Compared with a roadway repairing machine driven by a motor, the roadway repairing machine driven by the diesel engine does not need to adopt a long cable, so that the roadway repairing machine driven by the motor is more flexible in movement and simpler in structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows one of the structural schematic diagrams of a roadway repair machine of an embodiment of the present invention;

fig. 2 shows a second structural schematic diagram of the roadway repair machine according to the embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:

the device comprises a 100 roadway repairing machine, a 110 body, a 111 first oil cylinder, a 112 third oil cylinder, a 113 fourth oil cylinder, a 114 fifth oil cylinder, a 115 sixth oil cylinder, a 116 seventh oil cylinder, a 120 push shovel, a 130 working part, a 131 first connecting arm, a 132 second connecting arm, a 133 third connecting arm, a 134 bucket, a 140 transmission part, a 141 supporting seat, a 142 fixed seat, a 143 second oil cylinder, a 144 rotary speed reducer, a 150 walking part and a 160 power part.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A roadway repair machine 100 provided in accordance with some embodiments of the present invention is described below with reference to fig. 1 and 2.

The first embodiment is as follows:

referring to fig. 1 and 2, a first aspect of the present invention provides a roadway repair machine 100, including: the method comprises the following steps: a body 110; a blade 120 provided to the body 110, the blade 120 being capable of contacting or separating with the ground; the working part 130 is arranged on the body 110, and the working part 130 comprises: a first connection arm 131, the first connection arm 131 is connected to the body 110 through a transmission part 140; a second connecting arm 132 provided with a bucket 134; and a third link arm 133 having one end connected to the end of the first link arm 131 away from the body 110 and the other end connected to the end of the second link arm 132 away from the bucket 134, wherein the third link arm 133 can swing left and right with respect to the first link arm 131.

The roadway repair machine 100 provided by the application comprises a body 110 and a push shovel 120, wherein the push shovel 120 is arranged on the body 110 and can move relative to the body 110. Specifically, the push shovel 120 can be in contact with or separated from the ground, so that when the roadway repair machine 100 works in different working states, the state of the push shovel 120 can be correspondingly adjusted, so that the push shovel 120 can realize different functions.

Specifically, in a state where the tunnel repairing machine 100 is walking, the push blade 120 may be lifted up so that the push blade 120 is separated from the ground. On one hand, the push shovel 120 can be prevented from being in direct contact with the ground to generate friction force, and the push shovel 120 is prevented from being in contact with the ground to generate resistance to the walking of the roadway repair machine 100; on the other hand, the push shovel 120 can level the ground in the advancing direction of the roadway repairing machine 100, so that the ground level effect is achieved, and the roadway repairing machine 100 can walk on the level ground, so that the walking stability of the roadway repairing machine 100 is ensured.

Further, in a state where the roadway repairing machine 100 is operating at a fixed point, the push shovel 120 may be lowered so that the push shovel 120 contacts the ground. Understandably, the roadway repairing machine 100 usually performs excavation work at a fixed point, and the working part 130 for excavating materials usually has a long arm, so that the center of gravity of the whole roadway repairing machine 100 is unstable, and the phenomenon of side inclination and the like is easy to occur. At this time, the push shovel 120 is in contact with the ground, so that the push shovel 120 forms a fulcrum, and the roadway repair machine 100 can be supported on the ground through the push shovel 120, so that the body 110 of the roadway repair machine 100 is kept in a stable state, and the stability of the roadway repair machine 100 is improved.

Further, the roadway repair machine 100 further comprises a working part 130, the working part 130 is arranged on the body 110 and used for excavating materials and moving the materials, and the working part 130 is arranged to be of a multi-section arm structure in order to improve the flexibility of the working part 130 because the working environment of the roadway repair machine 100 is generally narrow. Among them, the working part 130 includes a first connecting arm 131, a second connecting arm 132, and a third connecting arm 133.

Specifically, the first connecting arm 131 is connected to the body 110 through the transmission portion 140, and the transmission portion 140 can drive the first connecting arm 131 to move relative to the body 110. The second connecting arm 132 is provided with a bucket 134, and the bucket 134 can be used for digging and carrying materials. The third connecting arm 133 is connected at one end to the end of the first connecting arm 131 remote from the body 110 and at the other end to the end of the second connecting arm 132 remote from the bucket 134. That is, the first link arm 131, the third link arm 133, the second link arm 132, and the bucket 134 are sequentially connected in a direction away from the body 110. Thereby constructing the working part 130 as a three-link arm structure. Compared with a common two-section arm structure, the three-section arm structure provided by the application is more flexible as a whole and is more suitable for moving in a narrow working space.

Further, the third link arm 133 can swing left and right with respect to the first link arm 131, so that the partial working unit 130 can swing left and right without moving the first link arm 131, and the working space required for the working unit 130 to perform work can be reduced.

This application can be with the ground contact or the separation push away shovel 120 through setting up on body 110 to can make when tunnel repairing machine 100 walks to push away shovel 120 and ground separation, through pushing away shovel 120 level ground, guarantee the stability of tunnel repairing machine 100 walking, and make when tunnel repairing machine 100 spot operation push away shovel 120 and ground contact, play the supporting role to tunnel repairing machine 100, improve its stability. And through set up the first connecting arm 131, the third connecting arm 133 and the second connecting arm 132 that connect gradually in work portion 130, set up work portion 130 into three section arm structure, improved the holistic flexibility of work portion 130, expanded the operating space of tunnel repairing machine 100 to make tunnel repairing machine 100 can realize more operation functions, for example functions such as breakage, bed-ridden and stock cut off, and make tunnel repairing machine 100 be applicable to more and remove in narrow and small working space.

Example two:

referring to fig. 1 and fig. 2, in a specific embodiment based on the first embodiment, the roadway repairing machine 100 further includes a first oil cylinder 111 disposed on the body 110, and the first oil cylinder 111 is connected to the push shovel 120 and is used for driving the push shovel 120 to rotate.

In this embodiment, the roadway repairing machine 100 is further provided with a first cylinder 111 so as to drive the blade 120 to move relative to the body 110. Specifically, the first cylinder 111 is disposed on the body 110 and connected to the blade 120, and the first cylinder 111 can drive the blade 120 to rotate relative to the ground, so that the blade 120 can contact with or separate from the ground.

The first oil cylinder 111 is arranged in the roadway repairing machine 100, and the push shovel 120 is driven to rotate relative to the ground through the first oil cylinder 111, so that the push shovel 120 is contacted with or separated from the ground.

Example three:

in a specific embodiment based on any of the above embodiments, as shown in fig. 1 and fig. 2, the transmission part 140 includes: the supporting seat 141 is connected with the body 110, and a second oil cylinder 143 and a rotary speed reducer 144 are arranged on the supporting seat 141; a fixed seat 142, one end of the fixed seat 142 is connected with the rotary speed reducer 144, and the other end is connected with the first connecting arm 131; the rotary speed reducer 144 is connected with the second oil cylinder 143; the rotary speed reducer 144 can drive the fixing seat 142 to rotate around the axis of the rotary speed reducer 144 relative to the supporting seat 141, and the second oil cylinder 143 can drive the fixing seat 142 to swing left and right relative to the supporting seat 141.

In this embodiment, in order to allow the first working arm to perform various movements with respect to the body 110, a support base 141 and a fixing base 142 are provided in the transmission part 140. Wherein, the supporting seat 141 is connected with the body 110, the supporting seat 141 is provided with a second oil cylinder 143 and a rotary speed reducer 144, one end of the fixed seat 142 is connected with the rotary speed reducer 144, the other end is connected with the first connecting arm 131, and the rotary speed reducer 144 is connected with the second oil cylinder 143. Specifically, under the driving of the rotary speed reducer 144, the fixing seat 142 can rotate around the axis of the rotary speed reducer 144 relative to the supporting seat 141. Further, the second oil cylinder 143 can also drive the fixing base 142 to swing left and right relative to the supporting base 141. Since the first connecting arm 131 is connected to the fixing base 142, the fixing base 142 can drive the first connecting arm 131 to move relative to the supporting base 141.

Optionally, the rotary speed reducer 144 can drive the fixing seat 142 to rotate 180 ° clockwise and counterclockwise around the axis of the rotary speed reducer 144 with respect to the supporting seat 141, and the second oil cylinder 143 can drive the fixing seat 142 to swing 70 ° left and right with respect to the supporting seat 141.

Understandably, the second cylinder 143 and the rotary speed reducer 144 may be operated individually or simultaneously, so that the first connection arm 131 can realize various movement forms, thereby improving the flexibility of the working part 130.

The second oil cylinder 143 and the rotary speed reducer 144 are arranged in the transmission part 140, and the fixing seat 142 connected with the first connecting arm 131 is driven to move in various forms through the second oil cylinder 143 and the rotary speed reducer 144, so that the first connecting arm 131 can be driven to move in various forms relative to the supporting seat 141 through the fixing seat 142, and the flexibility of the working part 130 is improved.

Example four:

in a specific embodiment based on any of the above embodiments, as shown in fig. 1 and fig. 2, the first connecting arm 131 can perform a lifting motion relative to the fixing base 142; the second connecting arm 132 is capable of a lifting motion relative to the first connecting arm 131; the bucket 134 is able to rotate relative to the second link arm 132.

In this embodiment, in order to allow the working unit 130 to move more flexibly, the movement patterns of the first link arm 131, the second link arm 132, and the bucket 134 are further defined. Specifically, the first connecting arm 131 can move up and down relative to the fixing base 142, the second connecting arm 132 can move up and down relative to the first connecting arm 131, and the bucket 134 can rotate relative to the second connecting arm 132.

By making the first connecting arm 131 perform lifting movement with respect to the fixing base 142, the second connecting arm 132 performs lifting movement with respect to the first connecting arm 131, and the bucket 134 rotates with respect to the second connecting arm 132, so that the bucket 134 can be commonly matched with the first connecting arm 131, the second connecting arm 132, the third connecting arm 133, and the bucket 134, and various movement forms are realized, and the bucket 134 can be more flexibly moved in the work space of the tunnel repairing machine 100, and the tunnel repairing machine 100 can perform various operations in a narrow space.

Example five:

in a specific embodiment based on any one of the above embodiments, as shown in fig. 1 and fig. 2, the roadway repair machine 100 further includes: the third oil cylinder 112 is arranged on the first connecting arm 131, and the third oil cylinder 112 is used for driving the first connecting arm 131 to perform lifting motion relative to the fixed seat 142; the fourth oil cylinder 113 is arranged on the first connecting arm 131 and connected with the third connecting arm 133, and the fourth oil cylinder 113 is used for driving the third connecting arm 133 to swing left and right relative to the first connecting arm 131; the fifth oil cylinder 114 is arranged on the third connecting arm 133 and connected with the second connecting arm 132, and the fifth oil cylinder 114 is used for driving the second connecting arm 132 to perform lifting motion relative to the first connecting arm 131; and a sixth cylinder 115, which is provided on the second connecting arm 132 and connected to the bucket 134, wherein the sixth cylinder 115 is used for driving the bucket 134 to rotate relative to the second connecting arm 132.

In this embodiment, in order to realize various operations of the first link arm 131, the second link arm 132, the third link arm 133, and the bucket 134, the working unit 130 is further provided with a corresponding driving mechanism for driving these respective members.

Specifically, in order to enable the first connecting arm 131 to perform an elevating movement with respect to the fixing base 142, the third cylinder 112 is provided in the working part 130. The third cylinder 112 is disposed on the first connecting arm 131, and the first connecting arm 131 can be driven to move up and down relative to the fixing base 142 by the extension and contraction of the third cylinder 112.

Further, a fourth cylinder 113 is provided in the working unit 130 so that the third link arm 133 can swing left and right with respect to the first link arm 131. The fourth cylinder 113 is provided on the first link arm 131, is connected to the third link arm 133, and can drive the third link arm 133 to swing left and right with respect to the first link arm 131 by extension and contraction of the fourth cylinder 113.

Alternatively, the fourth cylinder 113 can drive the third connecting arm 133 to swing left and right by 15 ° with respect to the first connecting arm 131.

Further, in order to enable the second connecting arm 132 to perform a lifting motion with respect to the first connecting arm 131, a fifth cylinder 114 is further provided in the working part 130. The fifth cylinder 114 is disposed on the third connecting arm 133, connected to the second connecting arm 132, and can drive the second connecting arm 132 to perform lifting movement relative to the first connecting arm 131 through the extension and contraction of the fifth cylinder 114.

Further, a sixth cylinder 115 is provided in the working unit 130 so that the bucket 134 can rotate with respect to the second link arm 132. The sixth cylinder 115 is provided on the second link arm 132, is connected to the bucket 134, and can drive the bucket 134 to rotate with respect to the second link arm 132 by extending and retracting the sixth cylinder 115.

By providing the third cylinder 112, the fourth cylinder 113, the fifth cylinder 114, and the sixth cylinder 115 in the working portion 130, the first connecting arm 131, the second connecting arm 132, the third connecting arm 133, and the bucket 134 can be moved in a plurality of movement forms, so that the first connecting arm 131, the second connecting arm 132, the third connecting arm 133, and the bucket 134 can be cooperatively engaged with each other, thereby improving the flexibility of the working portion 130, and enabling the bucket 134 to be more flexibly moved in the working space of the tunnel repairing machine 100, and enabling the tunnel repairing machine 100 to perform various operations in a narrow space.

Further, the roadway repairing machine 100 further comprises a seventh oil cylinder 116, the seventh oil cylinder 116 is arranged on the body 110, and the seventh oil cylinder 116 is connected with the supporting seat 141 and is used for driving the supporting seat 141 to perform lifting movement relative to the body 110.

In this embodiment, in order to realize the lifting movement of the first working arm relative to the body 110, a seventh cylinder 116 is further provided in the roadway repairing machine 100. Specifically, the seventh oil cylinder 116 is disposed on the body 110 and connected to the supporting base 141, and the supporting base 141 can move up and down relative to the body 110 under the driving of the seventh oil cylinder 116. Since the first connecting arm 131 and the supporting base 141 are connected to the supporting base 141 through the rotary speed reducer 144 and the second oil cylinder 143, the supporting base 141 can drive the first connecting arm 131 to synchronously move up and down relative to the body 110.

Through set up the seventh hydro-cylinder 116 that links to each other with supporting seat 141 on body 110, accessible seventh hydro-cylinder 116 drive supporting seat 141 carries out elevating movement for body 110, and then drives first connecting arm 131 through supporting seat 141 and carries out elevating movement for body 110, has richened the motion form of work portion 130, has promoted the flexibility of work portion 130.

Example six:

in a specific embodiment based on any one of the above embodiments, further, the roadway repairing machine 100 further includes a first connecting portion provided on the bucket 134; a second connecting portion provided to the second connecting arm 132; the first and second connecting portions are adapted to each other, and the bucket 134 is detachably connected to the second connecting arm 132 through the first and second connecting portions.

In this solution, in order to enable quick connection or disconnection of the bucket 134 to or from the second connecting arm 132, a first connecting portion is provided on the bucket 134, and a second connecting portion adapted to the first connecting portion is provided on the second connecting arm 132. The first and second attachment portions can be quickly attached and detached, thereby enabling bucket 134 to be quickly removed in the event that bucket 134 is not suitable for work.

Furthermore, the first connecting part, such as the working part 130, for example, a breaking hammer, a milling head, etc., may be provided on the other working part 130, so that the bucket 134 may be quickly replaced with another suitable working part 130 during different operations, thereby improving the working efficiency.

Through set up first connecting portion on scraper bowl 134, set up the second connecting portion with first connecting portion adaptation on second connecting arm 132, because but first connecting portion and second connecting portion quick connect separation to can demolish scraper bowl 134 fast under the unsuitable condition of work of scraper bowl 134, and when tunnel repairing machine 100 carried out different operation types, change scraper bowl 134 for other suitable work portion 130 fast, improved work efficiency.

Example seven:

in a specific embodiment based on any of the above embodiments, as shown in fig. 1, further, the roadway repair machine 100 further includes: the walking part 150 is disposed on the body 110, and the push shovel 120 is disposed on a side of the walking part 150 close to the working part 130.

In this technical solution, a walking part 150 is further provided in the roadway repair machine 100, and is provided in the body 110, and the walking part 150 is used for driving the body 110 to move relative to the ground. Further, the pushing shovel 120 is disposed on one side of the traveling part 150 close to the working part 130, so that the body 110 can be driven to move by the traveling part 150, and the pushing shovel 120 pushes sundries on the ground to one side close to the working part 130, so that the working part 130 can move the sundries out in the subsequent operation process.

Alternatively, the traveling unit 150 may be a crawler type traveling mechanism or a wheel type traveling mechanism.

By providing the walking part 150 in the tunnel repairing machine 100, the body 110 can be driven to move relative to the ground by the walking part 150. In addition, the blade 120 is disposed on one side of the walking part 150 close to the working part 130, so that the walking part 150 can drive the body 110 to move, and the blade 120 can push sundries on the ground to one side close to the working part 130, thereby facilitating the removal of the sundries from the working part 130 in the subsequent operation process.

Example eight:

in a specific embodiment based on any of the above embodiments, as shown in fig. 1, further, the roadway repair machine 100 further includes: and the power part 160 is arranged on the body 110 and is used for driving the push shovel 120 and the working part 130 to move.

In the technical scheme, a power part 160 is further arranged in the roadway repairing machine 100, and the power part 160 is located on the body 110 and can drive the rotary speed reducer 144, the first oil cylinder 111, the second oil cylinder 143, the third oil cylinder 112, the fourth oil cylinder 113, the fifth oil cylinder 114, the sixth oil cylinder 115 and the seventh oil cylinder 116 to operate, so as to drive the push shovel 120 and the working part 130 to move.

By providing the power part 160 in the tunnel repairing machine 100, the blade 120 and the working part 130 can be driven to move by the power part 160.

Further, the power unit 160 is a diesel engine.

In this embodiment, the power unit 160 is a diesel engine. Compared with the roadway repair machine 100 driven by the motor, the roadway repair machine 100 driven by the diesel engine does not need to adopt a long cable, so that compared with the roadway repair machine 100 driven by the motor, the movement is more flexible, and the structure is simpler.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present specification, the description of "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 (10)

1. A roadway repair machine, comprising:

a body;

the push shovel is arranged on the body and can be contacted with or separated from the ground;

the work portion is located the body, the work portion includes:

the first connecting arm is connected to the body through a transmission part;

a second connecting arm provided with a bucket;

and one end of the third connecting arm is far away from the first connecting arm, the other end of the third connecting arm is far away from one end of the bucket, and the third connecting arm can swing left and right relative to the first connecting arm.

2. The roadway repair machine of claim 1, further comprising:

the first oil cylinder is arranged on the body, is connected with the push shovel and is used for driving the push shovel to rotate.

3. The roadway repair machine of claim 1, wherein the transmission comprises:

the supporting seat is connected with the body, and a second oil cylinder and a rotary speed reducer are arranged on the supporting seat;

one end of the fixed seat is connected with the rotary speed reducer, and the other end of the fixed seat is connected with the first connecting arm;

the rotary speed reducer is connected with the second oil cylinder;

the rotary speed reducer can drive the fixing seat to rotate around the axis of the rotary speed reducer relative to the supporting seat, and the second oil cylinder can drive the fixing seat to swing left and right relative to the supporting seat.

4. The roadway repair machine of claim 3,

the first connecting arm can perform lifting motion relative to the fixed seat;

the second connecting arm can perform lifting motion relative to the first connecting arm;

the bucket is rotatable relative to the second link arm.

5. The roadway repair machine of claim 3, further comprising:

the third oil cylinder is arranged on the first connecting arm and used for driving the first connecting arm to perform lifting motion relative to the fixed seat;

the fourth oil cylinder is arranged on the first connecting arm and connected with the third connecting arm, and the fourth oil cylinder is used for driving the third connecting arm to swing left and right relative to the first connecting arm;

the fifth oil cylinder is arranged on the third connecting arm and connected with the second connecting arm, and the fifth oil cylinder is used for driving the second connecting arm to perform lifting motion relative to the first connecting arm;

and the sixth oil cylinder is arranged on the second connecting arm and connected with the bucket, and the sixth oil cylinder is used for driving the bucket to rotate relative to the second connecting arm.

6. The roadway repair machine of claim 3, further comprising:

the seventh oil cylinder is arranged on the body and connected with the supporting seat and used for driving the supporting seat to perform lifting motion relative to the body.

7. The roadway repair machine of any one of claims 1 to 6, further comprising:

the first connecting part is arranged on the bucket;

the second connecting part is arranged on the second connecting arm;

the first connecting portion is matched with the second connecting portion, and the bucket is detachably connected to the second connecting arm through the first connecting portion and the second connecting portion.

8. The roadway repair machine of any one of claims 1 to 6, further comprising:

the walking part is arranged on the body, and the push shovel is positioned on one side, close to the working part, of the walking part.

9. The roadway repair machine of any one of claims 1 to 6, further comprising:

the power part is arranged on the body and used for driving the push shovel and the working part to move.

10. The roadway repair machine of claim 9,

the power part is a diesel engine.

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