CN115055457A - A segment cleaning device - Google Patents

Abstract

The invention discloses a piece of tube cleaning equipment, which comprises: the vehicle body can travel in the tunneling channel; the arc reciprocating driving mechanism is arranged on the vehicle body, and a driving end of the arc reciprocating driving mechanism drives the vehicle body to reciprocate along an arc when the vehicle body is started; the cleaning mechanism is used for cleaning the duct piece; the radial adjusting mechanism is arranged between the driving end and the cleaning mechanism so as to adjust the radial distance of the cleaning mechanism relative to the driving end. Through radial adjustment mechanism, change the radial position who cleans the mechanism to the section of jurisdiction of different diameters is adapted to, in order to improve the suitability. Meanwhile, the radial position of the cleaning mechanism can be independently adjusted at a certain position through the radial adjusting mechanism, so that the cleaning mechanism can cross the obstacles arranged on the duct piece. In conclusion, the duct piece cleaning equipment can effectively solve the problem that duct pieces in a tunneling channel are inconvenient to clean.

Description

A segment cleaning equipment

technical field

The present invention relates to the technical field of segment cleaning, and more particularly, to a segment cleaning device.

Background technique

With the further development of underground engineering, roadheaders are increasingly used in subway, municipal, tunnel and other construction fields, and segment assembly technology has also been widely used. During the segment assembly process, it is very easy to cause the surface of the segment to be contaminated with oil, mud and other debris, which seriously affects the sanitary environment of the tunnel construction. The sediment in the tunnel will also bring additional safety and health hazards to the staff. In addition, if the inner wall is cleaned after the tunnel is formed, not only extra costs are introduced, but also the cleaning problem is multiplied as the dirt solidifies for a long time.

The traditional way of segment cleaning uses manual or a large number of high-pressure water cleaning equipment for cleaning, which is inefficient and wastes water resources. There are few tunnel cleaning methods/equipment in the prior art, and cannot be constructed synchronously with the tunnel boring machine, which hinders the passage of transport vehicles during cleaning, affects construction, and takes a long time period.

To sum up, how to effectively solve the problem of inconvenient cleaning of segments in the tunneling channel is an urgent problem to be solved by those skilled in the art at present.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a segment cleaning equipment, which can effectively solve the problem of inconvenient cleaning of segment segments in the tunneling channel.

In order to achieve the above object, the present invention provides the following technical solutions:

A segment cleaning equipment, comprising:

The car body can walk in the tunnel;

an arc reciprocating drive mechanism, which is installed on the vehicle body and whose driving end reciprocates along an arc when starting;

The cleaning mechanism is used to clean the segment;

A radial adjustment mechanism is installed between the driving end and the cleaning mechanism to adjust the radial distance of the cleaning mechanism relative to the driving end.

When applying the above-mentioned segment cleaning equipment, when cleaning is required, the car body is driven to move along the tunneling direction of the tunnel, and after the arc reciprocating drive mechanism is activated, its driving end drives the sweeping mechanism to move in arc reciprocation, and the sweeping mechanism approaches or contacts the pipe. Because of the arc movement, the segment can effectively move from one end of the segment to the other, and during the movement, it can keep in contact with the segment or keep a constant distance from the segment, so as to give full play to the cleaning capability of the cleaning mechanism. Moreover, through the radial adjustment mechanism, the radial position of the cleaning mechanism can be changed to adapt to segments of different diameters, so as to improve the applicability. At the same time, through the radial adjustment mechanism, the radial position of the cleaning mechanism can be individually adjusted at a certain place, so as to overcome the obstacles installed on the segment. To sum up, the segment cleaning equipment can effectively solve the problem of inconvenient cleaning of segments in the tunneling channel.

Preferably, the arc reciprocating drive mechanism includes an arc guide rail and a driving device, the driving end is slidably connected to the arc guide rail, and the driving device is used to drive the driving end along the arc guide rail move.

Preferably, the driving device comprises a motor mounted on the driving end and a chain or rack mounted on the arc guide and distributed along the arc, and a main shaft of the motor is mounted on a main shaft that cooperates with the chain The sprocket or a gear that cooperates with the rack is installed.

Preferably, both ends of the arc-shaped guide rail are connected with the vehicle body to support the arc-shaped guide rail, and two downwardly extending legs are distributed on the radial inner side of the upper part of the arc-shaped guide rail in the arc length direction, The outriggers are in contact with the vehicle body to support the arc-shaped guide rail; a traveling wheel is provided on the driving end to roll on the arc-shaped guide rail.

Preferably, the radial adjustment mechanism includes a parallelogram hinge mechanism and a telescopic mechanism, two ends of the telescopic mechanism are hinged with the driving end and the base of the cleaning mechanism, respectively, and two opposite groups of the parallelogram hinge mechanism Articulation points are located at the drive end and the cleaning mechanism, respectively.

Preferably, at least two telescopic mechanisms are included, the telescopic mechanisms are support oil cylinders, and the telescopic mechanisms are provided on both sides of the parallelogram hinge mechanism.

Preferably, the cleaning mechanism includes a brush body and a water spray head.

Preferably, the cleaning mechanism includes a drive motor that drives the brush body to rotate, and along the moving direction of the drive end, the water spray heads are provided on both sides of the brush body.

Preferably, the brush body is a rolling brush, and along the extending direction of the rolling brush, a plurality of the water spray nozzles are evenly distributed.

Preferably, the vehicle body is a tail trailer of a shield machine.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic diagram of a lateral side structure when the segment cleaning equipment provided by an embodiment of the present invention is in operation;

2 is a schematic side view of the structure of the segment cleaning equipment provided by the embodiment of the present invention on the vehicle body;

3 is a schematic structural diagram of the segment cleaning equipment provided on the vehicle body according to an embodiment of the present invention;

FIG. 4 is a schematic view of the axial side structure of the segment cleaning equipment provided by the embodiment of the present invention when it is working.

The figures are marked as follows:

Vehicle body 1, drive end 2, cleaning mechanism 3, radial adjustment mechanism 4, arc guide 5, motor 6, chain 7, sprocket 8, outrigger 9, segment 10,

The running wheel 21 , the brush body 31 , the water spray head 32 , the driving motor 33 , the parallelogram hinge mechanism 41 , and the telescopic mechanism 42 .

Detailed ways

The embodiment of the present invention discloses a segment cleaning device, so as to effectively solve the problem of inconvenient cleaning of segment segments in a tunneling channel.

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

Please refer to FIG. 1-FIG. 4. FIG. 1 is a schematic diagram of a lateral side structure of the segment cleaning equipment provided by an embodiment of the present invention during operation; FIG. 2 is a schematic side structure diagram of the segment cleaning equipment provided by an embodiment of the present invention on a vehicle body; FIG. 3 is a schematic structural diagram of the segment cleaning equipment provided by the embodiment of the present invention on a vehicle body; FIG. 4 is a schematic view of the axial side structure of the segment cleaning equipment provided by the embodiment of the present invention during operation.

In some embodiments, the present embodiment provides segment cleaning equipment, which may be segment cleaning equipment for roadheader construction, for example, when used for roadheader construction. Of course, it can also be used in a normal state. Specifically, the segment cleaning equipment includes a vehicle body 1 , an arc reciprocating drive mechanism, a cleaning mechanism 3 and a radial adjustment mechanism 4 .

The arc reciprocating drive mechanism, the cleaning mechanism 3 and the radial adjustment mechanism 4 are directly or indirectly mounted on the vehicle body 1 , and the vehicle body 1 can walk in the tunneling channel to be driven by the vehicle body 1 to move in the tunnel after tunneling. The vehicle body 1 may be any type of vehicle body 1 that can travel in the tunnel after the excavation. The car body 1 can be a general rail car with its own traveling drive system, or a tail trailer of the shield machine, so that the shield machine can provide traveling power to clean the segment 10 during the tunneling construction. Among them, the car body 1 can be connected with other trailers of the shield machine. As the last trailer of the shield machine, it moves forward with the shield machine and drives the above-mentioned mechanisms on it to move forward together.

The arc reciprocating drive mechanism is installed on the vehicle body 1 , and when the arc reciprocating drive mechanism is activated, the driving end 2 of the arc reciprocating drive mechanism reciprocates along the arc. So that the structure mounted on the driving end 2 can reciprocate along the arc. The arc reciprocating drive mechanism can be a swing arm, the lower end of the swing arm can be rotatably connected to the vehicle body 1 through a bearing, and a rotating drive mechanism such as a motor 6 is provided to drive the swing arm to reciprocate. The rotary drive mechanism can also be composed of a linear drive mechanism and a linear-rotating transmission mechanism. The motor 6 and the swing arm can be directly connected, or the motor 6 and the swing arm can be driven by a crank-rocker mechanism, so that the motor 6 rotates continuously, and the swing arm swings back and forth. At this time, the outer end of the swing arm is the It can be used as the driving end 2, which can reciprocate along the arc.

The cleaning mechanism 3 is used to clean the segment 10 , and a corresponding cleaning mechanism 3 is selected according to the cleaning requirements of the segment 10 , whichever can meet the cleaning requirements. Specifically, the cleaning mechanism 3 may include one or more of the following cleaning structures: a purging structure, a brushing structure and a flushing structure, for example, a brush body 31, a purging head or a flushing nozzle may be provided separately.

The radial adjustment mechanism 4 is used to be installed between the driving end 2 and the cleaning mechanism 3 to adjust the radial distance of the cleaning mechanism 3 relative to the driving end 2 . In specific use, the radial distance of the cleaning mechanism 3 relative to the driving end 2 is changed, and then the radius of the arc movement of the cleaning mechanism 3 is adjusted so as to be suitable for segments 10 of different pipe diameters. Moreover, when encountering an obstacle, the radial position can be changed by the radial adjustment mechanism 4, such as moving radially inward, so as to avoid the obstacle. The radial adjustment mechanism 4 may be a passive adjustment mechanism or an active adjustment mechanism. Among them, the passive adjustment mechanism, such as an elastic expansion device, is forced to move radially inward when encountering an obstacle. Among them, the active adjustment mechanism such as telescopic cylinder and other devices.

When applying the above-mentioned segment cleaning equipment, when cleaning is required, the car body 1 is driven to move along the tunneling direction of the tunnel, and after the arc reciprocating drive mechanism is activated, the drive end 2 drives the cleaning mechanism 3 to move in an arc reciprocating motion, and the cleaning mechanism 3 Approaching or contacting the segment 10, because it is an arc movement, it effectively moves from one end of the segment 10 to the other end, and during the movement, it can keep in contact with the segment 10 or maintain a constant distance from the segment 10 to give full play to the The cleaning capability of the cleaning mechanism 3. Moreover, through the radial adjustment mechanism 4, the radial position of the cleaning mechanism 3 can be changed to adapt to different diameters of the segments 10, so as to improve the applicability. At the same time, the radial position of the cleaning mechanism 3 can be individually adjusted at a certain place through the radial adjustment mechanism 4 to achieve overcoming the obstacles installed on the segment 10 . To sum up, the segment cleaning equipment can effectively solve the problem of inconvenient cleaning of the segment 10 in the tunneling channel.

In some embodiments, the arc reciprocating drive mechanism may be as described above, or may include an arc guide 5 and a drive device, wherein the drive end 2 is slidably connected with the arc guide 5 to define the drive end 2 , that is, it can only move along the extension direction of the arc guide 5 . The sliding connection may be a simple sliding rail, a sliding connection, or a sliding connection through a sliding hole and a sliding column. In order to facilitate sliding, a traveling wheel 21 may be further provided on the driving end 2, so that the traveling wheel 21 contacts with the arc guide 5, so as to be able to roll on the arc guide 5, thereby realizing sliding, and the sliding is smoother.

The driving device is used to drive the driving end 2 to move along the arc-shaped guide rail 5. The specific driving device may be to drive the walking wheel 21 to roll, and the rolling of the walking wheel 21 can drive the driving end 2 to move on the arc-shaped guide rail 5, so that the The movement of the drive end 2 provides the power.

In some embodiments, in order to facilitate driving, the above-mentioned driving device may include a motor 6 mounted on the driving end 2 and a chain 7 or a rack mounted on the arc guide 5 and distributed along the arc.

That is, the movement of the driving end 2 on the curved guide rail 5 can be driven by the motor 6 and the sprocket chain transmission mechanism. At this time, the sprocket 8 can be installed on the main shaft of the motor 6, and the chain 7 can be installed along the curved guide rail 5. The arc-shaped arrangement allows the sprocket 8 to roll on the chain 7 through the cooperation of the sprocket 8 and the chain 7 when the sprocket 8 rotates, and a certain driving force can be ensured. The grooves fit to prevent sliding.

It can also be driven by the motor 6 and the rack and pinion transmission mechanism. At this time, the rack can be in an arc shape to be arranged on the arc guide rail 5 and coaxially arranged with the arc guide rail 5 . At the same time, the main shaft of the motor 6 is equipped with a gear that cooperates with the rack, so that when the gear rotates, the gear rolls on the rack, and the meshing of the gear and the rack can prevent sliding to provide gravity support.

Of course, the driving device can also include a belt transmission mechanism, in which the conveyor belt is arranged in an arc shape, in which the driving end 2 can be fixed on the conveyor belt, and the driving pulley of the belt transmission mechanism can rotate, which can be realized by the motor 6 or the swing oil cylinder, wherein The motor 6 and the driving pulley can also be driven by a crank-rocker mechanism, so that the motor 6 rotates continuously, and the driving pulley reciprocates within a predetermined angle.

In some embodiments, in order to facilitate the installation of the above-mentioned segment cleaning equipment, both ends of the arc-shaped guide rail 5 can be connected to the vehicle body 1 to support the arc-shaped guide rail 5, wherein the fixed connection can be performed by means of screws, bolts, etc. . The radial inner side of the upper part of the arc-shaped guide rail 5 has two downwardly extending legs 9 in the arc length direction, and the legs 9 are in contact with the vehicle body 1 to support the arc-shaped guide rail 5 , wherein The connection can be fixed by means of screws and bolts. Of course, the curved guide rail 5 can also be installed on a fan-shaped plate so as to be close to the edge of the fan-shaped plate. Of course, the above two legs 9 can be not provided, but only supported by the two ends of the curved guide rail 5 .

In some embodiments, the radial adjustment mechanism 4 may be a mechanical arm, or a telescopic cylinder may be used, and the driving end 2 and the cleaning mechanism 3 may be connected by radial sliding.

In some embodiments, the radial adjustment mechanism 4 may include a parallelogram hinge mechanism 41 and a telescopic mechanism 42, two ends of the telescopic mechanism 42 are hinged with the driving end 2 and the base of the cleaning mechanism 3, respectively, The two opposite sets of hinge points of the parallelogram hinge mechanism 41 are located at the driving end 2 and the cleaning mechanism 3 respectively. Specifically, the parallelogram hinge mechanism 41 has four hinge points connected in a parallelogram shape, and utilizes the deformation characteristics of the hinged parallelogram, that is, the opposite sides remain parallel to each other during deformation. Applied to the radial adjustment mechanism 4, the parallelogram hinge mechanism 41 can include two hinge rods arranged in parallel, the two ends of each hinge rod are hinged with the driving end 2 and the cleaning mechanism 3 respectively, wherein two hinge rods are hinged. The end hinge points form a total of four hinge points, and the axes of these four hinge points are arranged in parallel, that is, the four corner points of a parallelogram are formed. In application, when the two hinge points on the cleaning mechanism 3 are connected vertically When setting, no matter how the two hinge rods are rotated, the connection line between the two hinge points is always kept vertical, so the connection line between the two hinge points on the cleaning mechanism 3 can be made perpendicular to the cleaning surface of the cleaning mechanism 3. Arranged so that no matter how the two hinge rods are rotated, the cleaning surface is always arranged horizontally and facing upwards.

The telescopic mechanism 42 can be, for example, a telescopic hydraulic cylinder, a pneumatic cylinder, an electric cylinder, or the like. The telescopic mechanism 42 can be installed at the diagonal position of the above-mentioned parallelogram hinge mechanism 41, that is, one end of the telescopic mechanism 42 and one of the hinge rods are coaxially hinged to the driving end 2, and the other end of the telescopic mechanism 42 is connected to the other one. The hinge rod is coaxially hinged to the cleaning mechanism 3 .

Specifically, at least two telescopic mechanisms 42 may be included, and both telescopic mechanisms 42 may be support oil cylinders, wherein the telescopic mechanisms 42 are provided on both sides of the parallelogram hinge mechanism 41 . That is, there may be two telescopic mechanisms 42 respectively disposed on both sides of the parallelogram hinge mechanism 41 , and the two sides here may be, for example, the two circumferential sides of the arc-shaped guide rail 5 .

In some embodiments, for better cleaning, the cleaning mechanism 3 may include a brush body 31 and a water spray head 32 . The brush surface of the brush body 31 can be in contact with the inner side (cleaning surface) of the segment 10, so that when moving, it can brush the dust, attachments, etc. The spraying of water on the inner side may be to flush the floating dust on the surface of the segment 10, or to wet the surface of the segment 10, so that the subsequent brush body 31 can be cleaned better.

In some embodiments, in order to make the brush body 31 therein better for brushing, the cleaning mechanism 3 can include a driving motor 33 that drives the brush body 31 to rotate, so that the brush body 31 is driven to rotate, so that the cleaning mechanism is not only relied on 3. The brush body 31 can be driven to rotate actively by the drive motor 33 for brushing.

In some embodiments, in order to better perform brushing, it is preferred here that the water spray nozzles 32 are provided on both sides of the brush body 31 along the moving direction of the driving end 2, so as to facilitate the work during the reciprocating movement. Of course, it can also work at the same time, so that when moving in one direction, one of the water spray heads 32 is used to wet the inner side of the segment 10 and remove some large particles in advance, while the other water spray head 32 can be used for the brush body 31. The inner side of the brushed segment 10 is further cleaned.

In some embodiments, the brush body 31 may be a rolling brush, and the plurality of water spray nozzles 32 are evenly distributed along the extending direction of the rolling brush. That is, a plurality of water spray nozzles 32 may be provided on both sides of the rolling brush, and the distribution directions of the water spray nozzles 32 on both sides are consistent with the axial direction of the rolling brush. For example, three to seven water spray heads 32 may be provided on both sides of the roller brush, for example, five water spray heads 32 may be provided. The axis of the roller brush may be consistent with the axis direction of the segment 10 , that is, may be consistent with the axis direction of the above-mentioned arc guide rail. The water spray nozzle 32 preferably can spray water and cleaning agent to meet cleaning requirements such as dust reduction and flushing.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a segment cleaning equipment, is characterized in that, comprises: The car body can walk in the tunnel; an arc reciprocating drive mechanism, which is installed on the vehicle body and whose driving end reciprocates along an arc when starting; The cleaning mechanism is used to clean the segment; A radial adjustment mechanism is installed between the driving end and the cleaning mechanism to adjust the radial distance of the cleaning mechanism relative to the driving end. 2 . The segment cleaning equipment according to claim 1 , wherein the arc reciprocating driving mechanism comprises an arc guide rail and a driving device, the driving end is slidably connected with the arc guide rail, and the The driving device is used for driving the driving end to move along the arc guide rail. 3. The segment cleaning equipment according to claim 2, wherein the driving device comprises a motor mounted on the driving end and a chain or tooth mounted on the arc-shaped guide rail and distributed along the arc The main shaft of the motor is equipped with a sprocket that cooperates with the chain or a gear that cooperates with the rack. 4 . The segment cleaning equipment according to claim 3 , wherein both ends of the arc-shaped guide rail are connected with the vehicle body to support the arc-shaped guide rail, and the radial direction of the upper part of the arc-shaped guide rail Two downwardly extending outriggers are distributed on the inner side in the arc length direction, the outriggers are in contact with the vehicle body to support the arc-shaped guide rail; the driving end is provided with a traveling wheel to support the arc-shaped guide rail. Roll on the rails. 5 . The segment cleaning equipment according to claim 1 , wherein the radial adjustment mechanism comprises a parallelogram hinge mechanism and a telescopic mechanism, and two ends of the telescopic mechanism are respectively connected with the driving end and the cleaning mechanism. 6 . The base of the mechanism is hinged, and the two opposite sets of hinge points of the parallelogram hinge mechanism are respectively located at the driving end and the cleaning mechanism. 6 . The segment cleaning equipment according to claim 5 , characterized in that it comprises at least two telescopic mechanisms, the telescopic mechanisms are support oil cylinders, and both sides of the parallelogram hinge mechanism are provided with the telescopic mechanisms. 7 . mechanism. 7 . The segment cleaning equipment according to claim 1 , wherein the cleaning mechanism comprises a brush body and a water spray nozzle. 8 . 8 . The segment cleaning equipment according to claim 7 , wherein the cleaning mechanism comprises a driving motor that drives the brush body to rotate, and along the moving direction of the driving end, both sides of the brush body are provided. 9 . There are the sprinkler heads. 9 . The segment cleaning equipment according to claim 8 , wherein the brush body is a rolling brush, and along the extending direction of the rolling brush, a plurality of the water spray nozzles are evenly distributed. 10 . 10. The segment cleaning equipment according to any one of claims 1-9, wherein the vehicle body is a tail trailer of a shield machine.

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