CN213223629U - Pipeline cleaning vehicle - Google Patents

Abstract

The utility model discloses a pipeline cleaning vehicle, which comprises a vehicle body, wherein a storage cavity is arranged on the vehicle body and used for storing dirt, and a dirt inlet channel communicated with the inside of the storage cavity is arranged on the vehicle body; the utility model discloses a pipeline cleaning device, including bottom of the vehicle body, automobile body, walking wheel, automobile body front end, adjusting device, walking wheel, automobile body bottom is provided with a plurality of walking wheels, the automobile body both sides set up water retaining mechanism, the automobile body front end is provided with decontaminating device for get rid of the filth in the pipeline, still include adjusting device, adjusting device with the walking wheel is connected, is used for right the walking wheel carries out the speed governing, and this device need not.

Description

Pipeline cleaning vehicle

Technical Field

The utility model relates to a pipeline cleaning technical field is a pipeline cleaning vehicle particularly.

Background

The pipeline equipment is used for conveying fluid such as water, oil, liquefied gas, and the pipeline equipment is when carrying fluid, and impurity, the foreign matter that the fluid carried can adhere to the inner wall of pipeline after long-time accumulation for the passageway in the pipeline narrows, influences the transport efficiency of fluid and the quality of carrying. For example, sludge and moss are accumulated on the inner wall of a tap water pipe used for a long time, and even toxic metals such as mercury and lead and a large amount of bacteria are precipitated, so that secondary pollution is caused to water conveyed in the pipeline. Therefore, it is necessary to clean the pipes regularly to ensure cleanliness of the pipes.

The most commonly used cleaning technique for sewer pipes is to combine high pressure flushing (spraying) with sludge-water mixture withdrawal. Especially in the case of large sewage pipes, the method has a great impact on the environment and constitutes a significant risk to the health of the operators, and the method requires an external energy input, which is costly in hundreds of meters due to the length of the pipe.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the pipeline cleaning vehicle can complete cleaning operation without external energy.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a pipeline cleaning vehicle comprises a vehicle body, wherein a storage cavity is formed in the vehicle body and used for storing dirt, and a dirt inlet channel communicated with the interior of the storage cavity is formed in the vehicle body; the bottom of the vehicle body is provided with a plurality of walking wheels, the two sides of the vehicle body are provided with water retaining mechanisms, the front end of the vehicle body is provided with a decontamination device for removing dirt in a pipeline, and the vehicle further comprises an adjusting device, wherein the adjusting device is connected with the walking wheels and used for adjusting the speed of the walking wheels.

Further, decontamination plant includes the cambered plate, the cambered plate is the arc structure, and its slope sets up for with filth shovel fortune to advance dirty passageway.

Furthermore, decontamination plant still include bracing piece, elastic component the bracing piece with the cambered plate is connected, be provided with the strip through-hole on the bracing piece, be provided with cylindric dead axle on the automobile body, the dead axle sets up at least partially in the strip through-hole, makes the bracing piece with automobile body sliding connection, elastic component one end with the bracing piece is connected, the other end with automobile body connection.

Further, the decontamination device further comprises a threshold passing mechanism, the threshold passing mechanism comprises a limiting rod A and a guide wheel, the guide wheel is arranged on the lowest side of the cambered plate, the limiting rod A is horizontally arranged on the vehicle body and is positioned on a path of the support rod moving relative to the vehicle body, and the distance between the support rod and the limiting rod A is greater than zero.

Further, the water retaining mechanism comprises a rotatable side wing, and the rotatable side wing is hinged with the vehicle body.

Furthermore, the water retaining mechanism further comprises a flexible plate, a second supporting plate and a pull rope, wherein the second supporting plate is connected with the flexible plate, the flexible plate is spread, the second supporting plate is connected with the rotatable side wing, one end of the pull rope is connected with the rotatable side wing, and the other end of the pull rope is connected with the vehicle body and used for limiting the rotating angle of the rotatable side wing.

Further, the water retaining mechanism further comprises a rotary disc and a limiting mechanism, the rotary disc is of a disc-shaped structure, a boss is arranged on a rim of the rotary disc, a through hole A is formed in the rotary flank, a concave table matched with the boss is arranged on the inner wall of the through hole A, the rotary disc is at least partially arranged in the through hole A, the boss is at least partially arranged in the concave table, a through hole C is formed in the rotary disc and comprises a vertical branch, a plurality of transverse branches communicated with the vertical branch, a screw rod is further arranged on the second supporting plate and at least partially arranged inside the through hole C, and the limiting mechanism is connected with the rotary flank and used for limiting the rotation of the rotary disc.

Further, adjusting device includes brake caliper, first piston, a plurality of second piston, hydro-cylinder, hand wheel, brake disc brake caliper is "concave" column structure, and it is inside hollow structure, and with the car body coupling, the second piston sets up symmetrically the inboard on brake caliper both sides limit, and with the inside sealed sliding connection of brake caliper, the brake disc with the walking wheel is connected with the pivot, and the brake disc clamp is established between the second piston, the sealed slip setting of first piston is in inside the hydro-cylinder, the hydro-cylinder with the inside intercommunication of brake caliper, the hand wheel with the hydro-cylinder passes through threaded connection, with first piston rotates to be connected.

Further, store the chamber and include a filter screen terminal surface, the filter screen terminal surface comprises the filter screen, it sets up to advance dirty passageway on the filter screen terminal surface, the port department of advancing dirty passageway is provided with on-off mechanism, on-off mechanism includes frame, a plurality of closing plate, a plurality of torsional spring, a plurality of gag lever post B, the closing plate with the side of frame is articulated, the spring sleeve of turning round is established on the side of frame, its one end with frame connection, the other end with closing plate connection provides the messenger the closing plate to the inside pivoted elastic force of frame, the frame with advance dirty passageway's lateral wall connection, make the filth follow the frame is inside to be passed through, gag lever post B with frame connection is used for the restriction the closing plate rotates.

Further, still be provided with the guide bar on the automobile body, the middle part of guide bar with car body connection, its both ends are provided with leading wheel A, leading wheel A and pipeline inner wall contact are connected, the guide bar includes mobile jib, a plurality of auxiliary rod, the middle part of mobile jib with car body connection, auxiliary rod symmetry sets up the mobile jib both sides and with mobile jib sliding connection, guide wheel A with keep away from in the end of auxiliary rod the end of mobile jib is connected.

Compared with the prior art, the utility model, following beneficial effect has:

1. the device is placed in a pipeline, after water flow rushes into the pipeline, the water flow is beaten on the flexible plate and the rotatable side wings, the vehicle body is pushed, the decontamination device carries out decontamination operation, external energy input is not needed in the moving and cleaning processes, long-time cruising can be achieved, and waste gas emission is avoided.

2. The automobile body drives when the cambered plate removes, when encountering the filth, the cambered plate shovels the filth, along with the automobile body continues to move, the filth is in pushed to in the dirty passageway on the cambered plate when meetting the rugged place, bracing piece slope rebound, move to when it moves to during gag lever post A butt, because gag lever post A's effect the unable rebound that continues of bracing piece, and then its with gag lever post A butt department follows gag lever post A horizontal migration makes the arc wound level is rotated in the dead axle, and its low side is lifted from the rugged place of pipe inner wall, strides the inner wall of pipeline.

3. The through hole C comprises a plurality of branches, the screw rod is adjusted to be positioned in the branches of the through hole C so as to adjust the horizontal position and the vertical position of the flexible plate, and the rotating disc is rotated to adjust the rotating angle of the flexible plate, so that the flexible plate can be fully attached to the inner wall of the pipeline.

Drawings

FIG. 1 is a front view of the pipeline cleaning vehicle of the present invention;

FIG. 2 is a rear view of the pipeline cleaning vehicle of the present invention;

FIG. 3 is a side view of the pipeline cleaning vehicle of the present invention at another angle;

FIG. 4 is a side view of the pipeline cleaning vehicle of the present invention at another angle;

FIG. 5 is a connecting view of the support rod and the arc plate;

FIG. 6 is a schematic view of the support rod and the fixed shaft;

FIG. 7 is a view showing the inside structure of the storage chamber;

FIG. 8 is a view of the internal structure of the rotatable wing;

FIG. 9 is a view showing the construction of the turntable;

fig. 10 is a connection view of the second bracing plate and the flexible plate;

FIG. 11 is a front view of the switch mechanism;

FIG. 12 is a top view of the switch mechanism;

FIG. 13 is a view showing a structure of a stopper mechanism;

FIG. 14 is a view of the adjustment mechanism;

fig. 15 is a schematic view of the connection of the primary and secondary rods.

List of reference numerals

1-vehicle body, 2-adjusting device, 3-elastic piece, 4-flexible plate, 5-cambered plate, 6-traveling wheel, 7-guide wheel, 8-rotatable side wing, 9-rotary disc, 10-pull rope, 11-filter screen end surface, 12-dirt inlet channel, 13-switch mechanism, 14-limiting mechanism, 15-limiting rod A, 16-guide wheel A, 17-guide rod, 18-connecting band, 101-fixed shaft, 102-bulge, 201-hand wheel, 202-first piston, 203-oil cylinder, 204-brake caliper, 205-second piston, 401-screw rod, 402-second supporting plate, 501-strip through hole, 502-supporting rod, 601-brake disc, 901-through hole C, 902-lug boss, 1301-a sealing plate, 1302-a torsion spring, 1303-a frame, 1304-a limiting rod B, 1401-a second movable plate, 1402-a first movable plate, 1403-a connecting bolt, 1404-a connecting nut, 1701-an auxiliary rod, 1702-a main rod and 1703-a positioning hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1 to 15, a pipeline cleaning vehicle comprises a vehicle body 1, wherein a storage cavity is arranged on the vehicle body 1 and used for storing dirt, and a dirt inlet channel 12 communicated with the interior of the storage cavity is arranged on the vehicle body 1; 1 bottom of automobile body is provided with a plurality of walking wheels 6, 1 both sides of automobile body set up water retaining mechanism, 1 front end of automobile body is provided with decontaminating device for get rid of the filth in the pipeline, still include adjusting device 2, adjusting device 2 with walking wheel 6 is connected, is used for right walking wheel 6 carries out the speed governing.

The utility model discloses a theory of operation does: the water flow impacts the water retaining mechanism to drive the vehicle body 1 to move in the pipeline, and when the vehicle body encounters dirt, the dirt removing device scoops up the dirt, pushes the dirt to the dirt inlet channel 12 and enters the storage cavity from the dirt inlet channel 12.

In the prior art, the power source for driving the vehicle body 1 to move is of two types, one type is driven by the electrodynamic force, the electrodynamic force has the advantages of environmental protection, no toxic gas discharge and air pollution, short endurance mileage, attenuation of the battery after long-term use, high replacement cost and invisible increase of the device cost. The second is through the internal-combustion engine drive, and the advantage through the internal-combustion engine drive is that the mileage is long, as long as constantly supply the fuel just can continuous work, and the shortcoming can discharge harmful gas, because the pipeline export is narrow, harmful gas can only discharge in the pipeline from the pipeline completely for a long time, can cause huge injury to staff's in the pipeline health.

The device is suitable for use in large municipal sewer lines where the decontamination device picks up deposits ahead of the vehicle and carries them downstream of the line. The sediment is transported for a long distance, and when the sediment reaches the inspection well, the device is taken out by workers, cleaned of waste and placed in a pipeline to be cleaned. Can be used even with small gradients, automatically and without external energy. Also can be used to sewage or dirty river pipeline of rain, the utility model discloses in, through using the energy of the interior follow-up water of pipeline to the downstream water, rivers promote automobile body 1 moves ahead, need not external energy input, both satisfies long-time continuation of the journey demand, satisfies the environmental protection demand of zero release again.

Further, the decontamination device comprises a cambered plate 5, wherein the cambered plate 5 is of a cambered structure and is obliquely arranged for shoveling and transporting the dirt to the dirt inlet channel 12.

The water retaining mechanism is characterized in that the vehicle body 1 moves in the pipeline, when the vehicle body encounters dirt, the dirt is scooped up by the lowest side of the cambered plate 5, and along with the continuous movement of the vehicle body 1, the dirt moves to the dirt inlet channel 12 on the cambered plate 5, so that the purpose of removing the dirt is achieved.

Further, the decontamination device further comprises a support rod 502, an elastic member 3, wherein the support rod 502 is connected with the cambered plate 5, a strip-shaped through hole 501 is formed in the support rod 502, a cylindrical fixed shaft 101 is arranged on the vehicle body 1, the fixed shaft 101 is at least partially arranged in the strip-shaped through hole 501, so that the support rod 502 is slidably connected with the vehicle body 1, one end of the elastic member 3 is connected with the support rod 502, and the other end of the elastic member is connected with the vehicle body 1.

The utility model discloses in, elastic component 3 can be the spring, because the large-scale pipeline is mostly cement and pours through the template segmentation and form, and the seam crossing between each segmentation probably has unevenness's pothole, works as when cambered plate 5 strikes pothole, elastic component 3 is compressed, bracing piece 502 is in relative under the effect of strip through-hole 501, dead axle 101 automobile body 1 removes, right cambered plate 5 plays the cushioning effect, prevents to cause automobile body 1 to turn on one's side because the collision. In the initial state, the elastic member 3 is in a compressed state, the elastic force provided by the elastic member is parallel to the central line of the supporting rod 502, when the elastic member 3 is not involved in pothole, the fixed shaft 101 is in contact with the end of the strip-shaped through hole 501 under the action of the elastic member 3, the cambered plate 5 cannot move greatly due to the action of friction force, and the influence on the efficiency of shoveling dirt by the cambered plate 5 can be ignored, and meanwhile, the protrusion 102 is arranged on the fixed shaft 101, the groove adapted to the protrusion 102 is arranged on the inner wall of the strip-shaped through hole 501, and when the fixed shaft 101 is in contact with the end of the strip-shaped through hole 501, the protrusion 102 is clamped in the groove to prevent the cambered plate 5 from rotating.

The utility model discloses in, the cambered plate 5 arrives clearance between the automobile body 1 is greater than zero, makes cambered plate 5 can be relative automobile body 1 removes, cambered plate 5 with it is provided with the connecting band 18 that rubber made to advance between the entry of dirty passageway 12, prevents that the filth from following cambered plate 5 with clearance between the automobile body 1 drops.

Further, the decontamination device further comprises a threshold passing mechanism, the threshold passing mechanism comprises a limiting rod A15 and a guide wheel 7, the guide wheel 7 is arranged at the lowest side of the cambered plate 5, the limiting rod A15 is horizontally arranged on the vehicle body 1, and the limiting rod A15 is positioned on a moving path of the supporting rod 502 relative to the vehicle body 1 and has a distance larger than zero with the supporting rod 502.

The working principle of the threshold passing mechanism is as follows: initial state, gag lever post A15 with distance between the bracing piece 502 is greater than zero, works as the bracing piece 502 removes to when gag lever post A15 butt, because gag lever post A15's effect the bracing piece 502 can't continue the rebound, and its and the end of gag lever post A15 butt is followed gag lever post A15 horizontal migration makes the cambered plate 5 winds fix a position axle 101 to the ground, and its low side is lifted from the rugged of pipeline inner wall, leading wheel 7 reduces the friction of cambered plate 5 and pothole department makes it stride across pothole more easily, after the rugged department through the pipeline inner wall, because the effect of elastic component 3, the cambered plate resets.

The utility model discloses in, the end of gag lever post A15 is provided with the stopper, prevents the bracing piece 502 is followed the gag lever post breaks away from.

Further, the water retaining mechanism comprises a rotatable side wing 8, and the rotatable side wing 8 is hinged with the vehicle body 1.

When water flow impacts the rotatable side wings 8, the purpose of driving the vehicle body 1 to move is achieved. By hinging the rotatable side wings 8 to the body 1, the stay plate can be folded to save space when the device is not needed.

Further, the water retaining mechanism further comprises a flexible plate 4, a second supporting plate 402 and a pull rope, wherein the second supporting plate 402 is connected with the flexible plate 4 to prop the flexible plate 4 open, the second supporting plate 402 is connected with the rotatable wing 8, one end of the pull rope is connected with the rotatable wing 8, and the other end of the pull rope is connected with the vehicle body 1 and used for limiting the rotation angle of the rotatable wing 8.

The utility model discloses in, can be through reasonable setting the length of stay cord makes rotatable flank 8 can only by with the position of the 1 laminating of automobile body rotates to the position of laminating with the central line of pipeline, right rotatable flank 8 carries on spacingly, prevents rotatable flank 8 oversteers, simultaneously, rotatable flank 8 with automobile body 1 can be articulated through the damping pivot, makes rotatable flank 8 with can not take place to rotate easily between the automobile body 1.

The flexible plate 4 can be made of rubber materials, and due to the fact that the inner diameters of the pipelines are different, the flexible plate 4 can be arranged to increase the water retaining surface of the water retaining mechanism, and even if the inner diameter of the pipeline is smaller, the flexible plate 4 can be connected with the inner wall of the pipeline after being bent, and adaptability of the device is improved.

Further, the water retaining mechanism further includes a turntable 9 and a limiting mechanism 14, the turntable 9 is a disc-shaped structure, a boss 902 is disposed on a rim of the turntable, a through hole a is disposed on the rotatable side wing 8, a concave table adapted to the boss 902 is disposed on an inner wall of the through hole a, the turntable 9 is at least partially disposed in the through hole a, the boss 902 is at least partially disposed in the concave table, a through hole C901 is disposed on the turntable 9, the through hole C901 includes a vertical branch, a plurality of horizontal branches communicated with the vertical branch, a screw 401 is further disposed on the second supporting plate 402, the screw 401 is at least partially disposed inside the through hole C901, and the limiting mechanism 14 is connected to the rotatable side wing 8 and is used for limiting rotation of the turntable 9.

The turntable 9 is in rotating connection with the rotatable flank 8 under the action of the boss 902 and the concave table on the through hole A, the included angle between the flexible plate 4 and the horizontal plane can be adjusted by rotating the turntable 9, further, the through hole C901 forms a mechanism similar to a Chinese character 'wang', the position of the flexible plate 4 can be adjusted up, down, left and right by changing the position of the screw 401 in the through hole C901, the position of the flexible plate 4 can be adjusted in an omnibearing manner by matching the screw and the through hole C901, and the adaptability of the water retaining mechanism is further improved. The position of the second supporting plate 402 relative to the rotary table 9 can be realized by arranging a nut matched with the screw 401, and after the position is adjusted to a proper position, the nut is screwed, the rotary table 9 is clamped between the nut and the second supporting plate 402, and the purpose of fixing the position of the second supporting plate 402 relative to the rotary table 9 is realized.

In the present invention, the limiting mechanism 14 may have the following structure: the limiting mechanism 14 includes a first movable plate 1402, a second movable plate 1401, a connecting bolt 1403 and a connecting nut 1404, wherein the first movable plate 1402 and the second movable plate 1401 are correspondingly provided with a connecting through hole, the connecting bolt 1403 simultaneously penetrates through the first movable plate 1402 and the second movable plate 1401, the head of the connecting bolt 1403 abuts against the first movable plate 1402, the connecting nut 1404 and the screw 401 of the connecting bolt 1403 are connected through a screw thread, the first movable plate 1402 and the second movable plate 1401 are clamped between the connecting nut 1404 and the head of the connecting bolt 1403, and a gap between the first movable plate 1402 and the second movable plate 1401 is greater than zero. When the limiting mechanism 14 is used, the rotatable wing 8 is clamped between the first movable plate 1402 and the second movable plate 1401, and the first movable plate 1402 and the second movable plate 1401 are simultaneously contacted with the rotatable wing 8 and the rotary disc 9, when the rotary disc 9 needs to be rotated, the connecting nut 1404 is loosened, the rotary disc 9 freely rotates, and when the rotary disc 9 does not need to be rotated, the connecting nut 1404 is tightened, so that the first movable plate 1402 and the second movable plate 1401 clamp the rotary disc 9 and the rotatable wing 8, and the rotary disc 9 is locked.

Further, the adjusting device 2 comprises a brake caliper 204, a first piston 202, a plurality of second pistons 205, an oil cylinder 203, a hand wheel 201 and a brake disc 601, wherein the brake caliper 204 is of a concave structure and is of an internal hollow structure, and is connected with the vehicle body 1, the second pistons 205 are symmetrically arranged on the inner sides of two side edges of the brake caliper 204 and are in sealed sliding connection with the inside of the brake caliper 204, the brake disc 601 is connected with the traveling wheel 6 through a rotating shaft, the brake disc 601 is clamped between the second pistons 205, the first piston 202 is in sealed sliding connection with the inside of the oil cylinder 203, the oil cylinder 203 is communicated with the inside of the brake caliper 204, and the hand wheel 201 is in threaded connection with the oil cylinder 203 and is in rotational connection with the first piston 202.

Adjusting device 2 is right walking wheel 6 carries out the speed governing, prevents that rivers from assaulting automobile body 1 leads to its motion to take place to turn on one's side at the excessive speed, adjusting device 2's theory of operation does: contain hydraulic oil in the hydro-cylinder 203, it is rotatory hand wheel 201 can change first piston 202 is in the position of hydro-cylinder 203, work as when hand wheel 201 screw in during the hydro-cylinder 203, first piston 202 moves down, with hydraulic oil compression extremely inside the brake caliper 204, along with the oil pressure in the brake caliper 204 increases, second piston 205 to being close to the direction removal of brake disc 601, until it with brake disc 601 butt, second piston 205 with frictional force between the brake disc 601 forms braking force, again because brake disc 601 with walking wheel 6 is in same pivot, and then braking force can restrict the rotation of walking wheel 6.

Further, the storage cavity comprises a filter screen end face 11, the filter screen end face 11 is composed of a filter screen, the sewage inlet channel 12 is arranged on the filter screen end face 11, a switch mechanism 13 is arranged at a port of the sewage inlet channel 12, the switch mechanism 13 comprises a frame 1303, a plurality of sealing plates 1301, a plurality of torsion springs 1302 and a plurality of limiting rods B1304, the sealing plates 1301 are hinged to the side edges of the frame 1303, the torsion springs 1302 are sleeved on the side edges of the frame 1303, one ends of the torsion springs are connected with the frame 1303, the other ends of the torsion springs are connected with the sealing plates 1301, elastic force enabling the sealing plates 1301 to rotate towards the inside of the frame 1303 is provided, the frame 1303 is connected with the side walls of the sewage inlet channel 12, dirt can pass through the inside of the frame 1303, and the limiting rods B1304 are connected with the frame 1303, and are used for limiting.

In an initial state, the dirt inlet channel 12 is partially closed at the opening and closing mechanism 13, after dirt passes through the dirt inlet channel 12, the dirt inlet channel 12 is completely opened by the opening and closing mechanism 13, the dirt enters the storage cavity, then the dirt inlet channel 12 is partially closed again by the opening and closing mechanism 13, large solid matters cannot flow out of the storage cavity due to backflow, and water in the storage cavity flows out of the filter screen end face 11.

In an initial state, the sealing plate 1301 is located inside the frame 1303 under the action of the limiting rod B1304 and the torsion spring 1302, so that the dirt inlet channel 12 is partially closed, when dirt is introduced into the dirt inlet channel 12, the dirt pushes the sealing plate 1301 open, so that the sealing plate 1301 is withdrawn from the inside of the frame 1303, the dirt enters the storage cavity, and after the dirt enters the dirt inlet channel 12, the sealing plate 1301 is reset under the action of the torsion spring 1302, so that the dirt inlet channel 12 is partially closed again.

Further, the vehicle body 1 is further provided with a guide rod 17, the middle of the guide rod 17 is connected with the vehicle body 1, two ends of the guide rod are provided with guide wheels a16, the guide wheels a16 are in contact connection with the inner wall of the pipeline, the guide rod 17 comprises a main rod 1702 and a plurality of auxiliary rods 1701, the middle of the main rod 1702 is connected with the vehicle body 1, the auxiliary rods 1701 are symmetrically arranged on two sides of the main rod 1702 and are in sliding connection with the main rod 1702, and the guide wheels a16 are connected with the ends of the auxiliary rods 1701 far away from the main rod 1702.

The guide bar 17 can support the vehicle body 1. in the present invention, the main rod 1702 and the auxiliary rod 1701 can be slidably connected through the following structure: mounting cavities are respectively formed in two ends of the main rod 1702, the auxiliary rod 1701 is in sliding fit with the inner wall of the mounting cavity, positioning screw holes are formed in the side wall of the mounting cavity, and a plurality of positioning holes 1703 are formed in the auxiliary rod; in use, after the auxiliary rod 1701 is pulled to a proper position, a bolt matched with the positioning screw hole is screwed into the positioning screw hole, then a screw rod of the bolt is screwed into the positioning hole 1703, the relative positions of the auxiliary rod 1701 and the main rod 1702 are fixed, and the guide wheel A16 can reduce the friction force between the auxiliary rod and the inner wall of the pipeline and avoid the phenomenon that the friction force between the auxiliary rod 1701 and the inner wall of the pipeline is too large to influence the decontamination efficiency.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (10)

1. The utility model provides a pipeline cleaning vehicle which characterized in that: the vehicle comprises a vehicle body (1), wherein a storage cavity is formed in the vehicle body (1) and used for storing dirt, and a dirt inlet channel (12) communicated with the interior of the storage cavity is formed in the vehicle body (1); automobile body (1) bottom is provided with a plurality of walking wheels (6), automobile body (1) both sides set up water retaining mechanism, automobile body (1) front end is provided with decontaminating device for get rid of the filth in the pipeline, still include adjusting device (2), adjusting device (2) with walking wheel (6) are connected, are used for right walking wheel (6) carry out the speed governing.

2. The pipeline cleaning vehicle of claim 1, wherein: the decontamination device comprises an arc panel (5), wherein the arc panel (5) is of an arc structure and is obliquely arranged and used for shoveling and transporting dirt to the dirt inlet channel (12).

3. The pipeline cleaning vehicle of claim 2, wherein: decontamination plant still includes bracing piece (502), elastic component (3) bracing piece (502) with cambered plate (5) are connected, be provided with strip through-hole (501) on bracing piece (502), be provided with cylindric dead axle (101) on automobile body (1), dead axle (101) set up at least partially in strip through-hole (501), make bracing piece (502) with automobile body (1) sliding connection, elastic component (3) one end with bracing piece (502) are connected, the other end with automobile body (1) are connected.

4. The pipeline cleaning vehicle of claim 3, wherein: the decontamination plant still includes crosses bank mechanism, crosses bank mechanism and includes gag lever post A (15), leading wheel (7) set up cambered plate (5) downside, gag lever post A (15) level sets up on automobile body (1), it is in bracing piece (502) are relative on the route that automobile body (1) removed and with the distance between bracing piece (502) is greater than zero.

5. The pipeline cleaning vehicle of claim 1, wherein: the water retaining mechanism comprises a rotatable side wing (8), and the rotatable side wing (8) is hinged with the vehicle body (1).

6. The pipeline cleaning vehicle of claim 5, wherein: the water retaining mechanism further comprises a flexible plate (4), a second supporting plate (402) and a pull rope, wherein the second supporting plate (402) is connected with the flexible plate (4), the flexible plate (4) is stretched, the second supporting plate (402) is connected with the rotatable side wing (8), one end of the pull rope is connected with the rotatable side wing (8), and the other end of the pull rope is connected with the vehicle body (1) and used for limiting the rotating angle of the rotatable side wing (8).

7. The pipeline cleaning vehicle of claim 6, wherein: the water retaining mechanism also comprises a turntable (9) and a limiting mechanism (14), the turntable (9) is of a disc-shaped structure, a boss (902) is arranged on the rim of the wheel body, a through hole A is arranged on the rotatable flank (8), the inner wall of the through hole A is provided with a concave platform matched with the boss (902), the rotary disc (9) is at least partially arranged in the through hole A, the boss (902) is at least partially arranged in the concave table, the turntable (9) is provided with a through hole C (901), the through hole C (901) comprises a vertical branch and a plurality of transverse branches communicated with the vertical branch, the second supporting plate (402) is also provided with a screw rod (401), the screw rod (401) is at least partially arranged inside the through hole C (901), the limiting mechanism (14) is connected with the rotatable side wing (8) and is used for limiting the rotation of the turntable (9).

8. The pipeline cleaning vehicle of claim 1, wherein: the adjusting device (2) comprises a brake caliper (204), a first piston (202), a plurality of second pistons (205), an oil cylinder (203), a hand wheel (201), a brake disc (601), wherein the brake caliper (204) is of a concave structure and is of an internal hollow structure and connected with the vehicle body (1), the second pistons (205) are symmetrically arranged on the inner sides of two side edges of the brake caliper (204) and are in sealed sliding connection with the inside of the brake caliper (204), the brake disc (601) is connected with the traveling wheel (6) through a rotating shaft, the brake disc (601) is clamped between the second pistons (205), the first piston (202) is arranged inside the oil cylinder (203) in a sealed sliding manner, the oil cylinder (203) is communicated with the inside of the brake caliper (204), and the hand wheel (201) is connected with the oil cylinder (203) through threads, and said first piston (202) is rotatably connected.

9. The pipeline cleaning vehicle of claim 1, wherein: the storage cavity comprises a filter screen end face (11), the filter screen end face (11) is composed of a filter screen, the sewage inlet channel (12) is arranged on the filter screen end face (11), a switch mechanism (13) is arranged at a port of the sewage inlet channel (12), the switch mechanism (13) comprises a frame (1303), a plurality of sealing plates (1301), a plurality of torsion springs (1302) and a plurality of limiting rods B (1304), the sealing plates (1301) are hinged with the side edges of the frame (1303), the torsion springs (1302) are sleeved on the side edges of the frame (1303), one ends of the torsion springs are connected with the frame (1303), the other ends of the torsion springs are connected with the sealing plates (1301), elastic force enabling the sealing plates (1301) to rotate towards the inside of the frame (1303) is provided, the frame (1303) is connected with the side walls of the sewage inlet channel (12), and dirt can pass through the inside of the frame (1303), the limiting rod B (1304) is connected with the frame (1303) and used for limiting the rotation of the sealing plate (1301).

10. The pipeline cleaning vehicle of claim 1, wherein: the automobile body (1) is further provided with a guide rod (17), the middle of the guide rod (17) is connected with the automobile body (1), two ends of the guide rod are provided with guide wheels A (16), the guide wheels A (16) are in contact connection with the inner wall of a pipeline, the guide rod (17) comprises a main rod (1702) and a plurality of auxiliary rods (1701), the middle of the main rod (1702) is connected with the automobile body (1), the auxiliary rods (1701) are symmetrically arranged on two sides of the main rod (1702) and are in sliding connection with the main rod (1702), and the ends, far away from the main rod (1702), of the ends of the guide wheels A (16) and the auxiliary rods (1701) are connected.

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