CN214579716U - Multifunctional drainage pipeline detection device - Google Patents
Multifunctional drainage pipeline detection device Download PDFInfo
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- CN214579716U CN214579716U CN202120819931.XU CN202120819931U CN214579716U CN 214579716 U CN214579716 U CN 214579716U CN 202120819931 U CN202120819931 U CN 202120819931U CN 214579716 U CN214579716 U CN 214579716U
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Abstract
The utility model discloses a multi-functional drainage pipe detection device, which comprises a carriage body, automobile body both sides outer wall is provided with four gyro wheels respectively, and automobile body top outer wall is provided with two electronic slide rails, and two electronic slide rail inner wall sliding connection have the bearer bar, and two electronic slide rail one side outer walls are provided with the connecting rod, and automobile body both sides outer wall is provided with four direction support bars, and bearer bar one side outer wall is provided with waterproof camera, sonar probe and two lights. The utility model discloses a set up electronic slide rail, connecting rod, guide support pole and leading pulley, when meetting the comparatively torrent condition of the inside rivers of pipeline, staff's accessible control terminal controls electronic slide rail and drives the fender bracket rebound to let waterproof camera and sonar probe can not submerged rivers, when the fender bracket rose, four leading pulleys of fender bracket outer wall can be along with the fender bracket upwards roll through guide support pole, provide fine guide effect to the removal of fender bracket.
Description
Technical Field
The utility model relates to a drainage pipe detects technical field, especially relates to a multi-functional drainage pipe detection device.
Background
The drainage pipeline refers to a system consisting of pipelines for collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, branch pipes and pipelines leading to a treatment plant, wherein the pipelines are built on a street or any other places and are used as drainage pipelines for statistics as long as the pipelines play a drainage role, and the sewage in the drainage pipeline contains certain solid and semisolid impurities.
Through the retrieval, chinese patent application number is CN 201921380075.1's patent, discloses a drainage pipe sonar detection device, including the sonar detection organism, the right-hand member fixedly connected with pole of sonar detection organism, the fixed surface of pole is connected with the sonar probe, the bottom surface fixedly connected with connecting rod of sonar detection organism, but above-mentioned technical scheme is because the buoyancy through the walking wheel lets detection device float on the inside surface of water that flows of pipeline, consequently still has detection device can be because the impact of rivers incessantly rocks on the surface of water to the picture that leads to the camera to shoot is rocking always, influences the problem that the staff normally watched.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional drainage pipeline detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional drainage pipe detection device, which comprises a carriage body, automobile body both sides outer wall is provided with four gyro wheels respectively, automobile body top outer wall is provided with two electronic slide rails, two electronic slide rail inner wall sliding connection have the bearer bar, two electronic slide rail one side outer walls are provided with the connecting rod, automobile body both sides outer wall is provided with four direction bracing pieces, bearer bar one side outer wall is provided with waterproof camera, sonar probe and two light, bearer bar top outer wall is provided with sealing door and two sealed apron, the bearer bar outer wall is provided with four fixed plates, four fixed plate one side outer walls are provided with four leading pulleys respectively, four leading pulleys are sliding connection respectively on direction bracing piece's inner wall, automobile body one side outer wall is provided with the circuit protective housing, circuit protective housing one side outer wall is provided with wear-resisting signal line.
As a further aspect of the present invention: four circular through-holes have been opened respectively to fixed plate one side outer wall, and four circular through-hole inner walls are provided with four elastic telescopic columns respectively, and four elastic telescopic columns run through one side outer wall of bearer bar respectively, and four sliding plate one side outer walls set up respectively on one side outer wall of four elastic telescopic columns.
As a further aspect of the present invention: the outer wall of one side of the fixed plate is provided with two mud guards, and the sliding plate is connected to the outer walls of the bottoms and the tops of the two mud guards in a sliding mode.
As a further aspect of the present invention: four the outer wall of one side of the guide support rod is provided with a connecting plate, and the outer wall of the bottom of the connecting plate is provided with a barrier removing block.
As a further aspect of the present invention: the outer wall of the bottom of the connecting rod is provided with two elastic blocks, and the outer wall of the bottom of the protective frame is provided with an elastic cushion.
As a further aspect of the present invention: the outer wall of one side of the protection frame is provided with a circuit protection tube, the outer wall of the bottom of the circuit protection tube is provided with an elastic corrugated tube, and the outer wall of the bottom of the elastic corrugated tube is arranged on the outer wall of the top of the circuit protection shell.
As a further aspect of the present invention: the utility model discloses a four guide support bar, including four guide support bars, connecting rod, mounting panel, rectangular groove, rectangular through-hole, telescopic link, buffer pulley, telescopic link both sides outer wall, connecting rod outer wall is provided with four mounting panels, four mounting panel bottom outer walls set up respectively on four direction bracing piece's top outer wall, mounting panel top outer wall is opened there is the rectangle recess, rectangle through-hole inner wall is opened there is the rectangle through-hole, rectangle through-hole inner wall is provided with the telescopic link, telescopic link top outer wall is provided with two guide posts respectively, two guide post outer walls sliding connection respectively have two sliding blocks, two sliding block one side outer walls are provided with two springs respectively, two spring one side outer walls set up respectively on the both sides inner wall of rectangle recess, two springs cup joint respectively on the outer wall of two guide posts, two sliding block top outer walls are fixed with two movable rods respectively through the hinge, two movable rod top outer walls are fixed in on the bottom outer wall of buffer pulley respectively through the hinge.
As a further aspect of the present invention: four plug holes are respectively formed in the outer walls of the tops of the two sealing cover plates.
The utility model has the advantages that:
1. through setting up electronic slide rail, the connecting rod, guide support pole and guide pulley, when meetting the inside comparatively torrent condition of rivers of pipeline, staff's accessible control terminal control electronic slide rail drives the bearer bar rebound, thereby let waterproof camera and sonar probe can not submerged by rivers, the bearer bar rises simultaneously, four guide pulley of bearer bar outer wall can roll upwards along with the bearer bar through the guide support pole, the removal to the bearer bar provides fine guide effect, guide pulley simultaneously, guide support pole, connecting rod and electronic slide rail can carry out fine support and fixed to the bearer bar, it shakes the shooting that influences waterproof camera and the problem appearance that sonar probe normally surveyed to avoid the bearer bar to receive to produce after rivers strike, the accuracy that pipeline detected has been improved.
2. Through setting up the buffering pulley, the movable rod, the sliding block, guide post and spring, when detection device removed in the pipeline is inside, four buffering pulleys also can slide at the top inner wall of pipeline, four gyro wheels of cooperation come to support detection device's whole, when debris such as silt piece appear rising up at the pipeline top, the buffering pulley can extrude downwards when rolling to the uplift, two movable rods can promote two sliding blocks and remove to the both sides of mounting panel this moment, the sliding block can extrude the spring when removing, when buffering pulley removes out the uplift position, the sliding block can receive the thrust of spring and reset, continue to let the buffering pulley roll at the top inner wall of pipeline, avoid the normal removal that substances such as accumulational silt in pipeline top influence detection device.
3. By arranging the elastic telescopic columns, when the detection device moves along or against water flow in the pipeline, the detection device can be subjected to forward or backward thrust from the water flow, and the elastic telescopic columns can well buffer the thrust, so that the problem that the electric slide rail is damaged due to overlarge impact force of the water flow on the protection frame is avoided; through setting up the clearance barrier piece, when detection device moved forward inside the pipeline, clearance barrier piece can push away the debris in front of detection device to both sides, avoids the accumulational debris in pipeline bottom to influence detection device's normal removal.
Drawings
Fig. 1 is a schematic front view of a multifunctional drainage pipeline inspection device according to the present invention;
FIG. 2 is a schematic side view of the multifunctional drainage pipeline inspection device according to the present invention;
FIG. 3 is a schematic view of the sliding plate structure of the multifunctional drainage pipeline inspection device of the present invention;
fig. 4 is a schematic view of the mounting plate structure of the multifunctional drainage pipeline detection device provided by the present invention.
In the figure: 1-vehicle body, 2-obstacle clearing block, 3-connecting plate, 4-roller, 5-protective frame, 6-waterproof camera, 7-guide supporting rod, 8-mounting plate, 9-buffer pulley, 10-sealing door, 11-connecting rod, 12-electric sliding rail, 13-sealing cover plate, 14-insertion groove, 15-sonar probe, 16-illuminating lamp, 17-elastic block, 18-elastic pad, 19-circuit protective shell, 20-wear-resistant signal line, 21-circuit protective tube, 22-elastic folded tube, 23-guide pulley, 24-mudguard, 25-sliding plate, 26-fixing plate, 27-elastic telescopic column, 28-spring, 29-movable rod, 30-sliding block, 31-guide column, 32-telescopic rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
A multifunctional drainage pipeline detection device is shown in figures 1-4 and comprises a vehicle body 1, wherein four rollers 4 are respectively arranged on the outer walls of two sides of the vehicle body 1, two electric slide rails 12 are arranged on the outer wall of the top of the vehicle body 1, the inner walls of the two electric slide rails 12 are slidably connected with a protective frame 5, a connecting rod 11 is arranged on the outer wall of one side of the two electric slide rails 12, four guide support rods 7 are arranged on the outer wall of two sides of the vehicle body 1, a waterproof camera 6, a sonar probe 15 and two illuminating lamps 16 are arranged on the outer wall of one side of the protective frame 5, a sealing door 10 and two sealing cover plates 13 are arranged on the outer wall of the top of the protective frame 5, four fixing plates 26 are arranged on the outer wall of one side of the four fixing plates 26, four guide pulleys 23 are respectively arranged on the outer wall of the guide support rods 7, four guide pulleys 23 are respectively slidably connected with the inner wall of the guide support rods 7, and a line protective shell 19 is arranged on the outer wall of one side of the vehicle body 1, and a wear-resistant signal wire 20 is arranged on the outer wall of one side of the circuit protection shell 19.
In order to effectively reduce the impact force of the water flow in the drain pipe to the protective frame 5; as shown in fig. 1, 2 and 3, four circular through holes are respectively formed in the outer walls of one side of the four fixing plates 26, four elastic telescopic columns 27 are respectively arranged on the inner walls of the four circular through holes, the four elastic telescopic columns 27 respectively penetrate through the outer wall of one side of the protective frame 5, and the outer walls of one side of the four sliding plates 25 are respectively arranged on the outer wall of one side of the four elastic telescopic columns 27; through setting up the flexible post 27, when detection device moved along rivers or against the rivers in the pipeline, all can receive the thrust forward or backward that comes from rivers, this moment the flexible post 27 can be fine cushions this share of thrust, and the too big impaired problem of electronic slide rail 12 that leads to of rivers impact force that avoids the housing 5 to receive appears, has improved the stability of detection device when moving in rivers.
In order to avoid that impurities such as soil and dust in the pipeline enter the guide supporting rod 7 to influence the normal rolling of the guide pulley 23; as shown in fig. 3, two fenders 24 are arranged on the outer wall of one side of the fixed plate 26, and the sliding plate 25 is slidably connected to the outer walls of the bottoms and tops of the two fenders 24; through setting up fender 24, can shelter from the mud ash that drops in the follow pipeline, avoid debris such as the inside earth dust of pipeline to get into the inside normal roll that influences guide pulley 23 of guide support bar 7, fender 24 can lead to sliding plate 25 simultaneously to let sliding plate 25 can be more stable when taking place the displacement.
In order to avoid the influence of sundries accumulated at the bottom of the pipeline on the normal movement of the detection device; as shown in fig. 1, the outer wall of one side of each of the four guide support rods 7 is provided with a connecting plate 3, and the outer wall of the bottom of each connecting plate 3 is provided with a barrier removing block 2; through setting up clearance barrier piece 2, when detection device moved forward inside the pipeline, clearance barrier piece 2 can push away the face preceding debris of detection device to both sides, avoids the accumulational debris in pipeline bottom to influence detection device's normal removal.
To avoid collision of the protective frame 5 with the connecting rod 11 and the vehicle body 1 when moving up and down; as shown in fig. 2, the outer wall of the bottom of the connecting rod 11 is provided with two elastic blocks 17, and the outer wall of the bottom of the protective frame 5 is provided with an elastic pad 18; through setting up elastic block 17 and cushion 18, when the carriage 5 removed connecting rod 11 bottom or the top of automobile body 1, elastic block 17 and cushion 18 can carry out effectual buffering to carriage 5, avoid carriage 5 to collide with connecting rod 11 and automobile body 1 when reciprocating and lead to the impaired problem of equipment to appear.
In order to effectively protect the line connected with the protection frame 5; as shown in fig. 2, a circuit protection tube 21 is arranged on the outer wall of one side of the protection frame 5, an elastic corrugated tube 22 is arranged on the outer wall of the bottom of the circuit protection tube 21, and the outer wall of the bottom of the elastic corrugated tube 22 is arranged on the outer wall of the top of the circuit protection shell 19; through setting up circuit protection tube 21 and elasticity fold pipe 22, circuit protection tube 21 and elasticity fold pipe 22 can carry out effectual protection to the circuit that protective frame 5 is connected, and elasticity fold pipe 22 can follow reciprocating of protective frame 5 simultaneously and stretch and contract to when not influencing protective frame 5 and normally moving, carry out effectual protection to the circuit that protective frame 5 is connected.
The working principle is as follows: firstly, a detection device is put into a drainage pipeline to be detected, a wear-resistant signal wire 20 is connected with a control terminal through a pay-off device on the ground, at the moment, a worker controls a transmission mechanism in a vehicle body 1 through the control terminal so as to drive four rollers 4 to roll, the detection device can move in the pipeline, at the moment, a waterproof camera 6 can transmit a shot picture to the control terminal through the wear-resistant signal wire 20, the worker can know the specific condition in the pipeline through a screen on the control terminal, in a dark pipeline, the worker can control an illuminating lamp 16 to light through the control terminal to illuminate the inside of the pipeline, when the water flow in the pipeline is turbulent, the worker can control an electric slide rail 12 through the control terminal to drive a protection frame 5 to move upwards, so that the waterproof camera 6 and a sonar probe 15 can not be submerged by the water flow, meanwhile, when the protection frame 5 rises, the four guide pulleys 23 on the outer wall of the protection frame 5 can roll upwards along with the protection frame 5 through the guide support rods 7, so that a good guide effect is provided for the movement of the protection frame 5, meanwhile, the guide pulleys 23, the guide support rods 7, the connecting rod 11 and the electric slide rail 12 can well support and fix the protection frame 5, the problems that the shooting of the waterproof camera 6 and the normal detection of the sonar probe 15 are influenced due to the shaking generated after the protection frame 5 is impacted by water flow are avoided, the accuracy of pipeline detection is improved, a worker can maintain equipment inside the protection frame 5 by opening the sealing door 10 and the sealing cover plate 13, meanwhile, the sealing door 10 and the sealing cover plate 13 can well protect the equipment inside the protection frame 5 from the interference of the external environment, when the detection device moves along the water flow or against the water flow in a pipeline, the front thrust or the rear thrust from the water flow can be received, the elastic telescopic column 27 can well buffer the thrust, and the problem that the electric sliding rail 12 is damaged due to overlarge water flow impact force received by the protective frame 5 is avoided.
Through setting up fender 24, can shelter from the mud ash that drops in the pipeline, fender 24 can lead to sliding plate 25 simultaneously, when detection device moved forward in the pipeline is inside, the piece 2 of obstacles removing can push away the debris in front of the detection device face to both sides, when fender frame 5 moved the top of connecting rod 11 bottom or automobile body 1, elastic block 17 and cushion 18 can carry out effectual buffering to fender frame 5, circuit protection pipe 21 and elasticity fold pipe 22 can carry out effectual protection to the circuit that fender frame 5 is connected, elasticity fold pipe 22 can follow reciprocating of fender frame 5 simultaneously and stretch and shrink.
Example 2
A multifunctional drainage pipeline detection device, as shown in fig. 1 and 4, in order to avoid the influence of substances such as sludge accumulated on the top of a pipeline on the normal movement of the detection device, the following improvements are made in this embodiment on the basis of embodiment 1: the outer wall of the connecting rod 11 is provided with four mounting plates 8, the outer walls of the bottoms of the four mounting plates 8 are respectively arranged on the outer walls of the tops of the four guide supporting rods 7, the outer wall of the top of each mounting plate 8 is provided with a rectangular groove, the inner wall of each rectangular groove is provided with a rectangular through hole, the inner wall of each rectangular through hole is provided with a telescopic rod 32, the outer wall of the top of each telescopic rod 32 is provided with a buffer pulley 9, the outer walls of the two sides of each telescopic rod 32 are respectively provided with two guide posts 31, the outer walls of the two guide posts 31 are respectively connected with two sliding blocks 30 in a sliding mode, the outer wall of one side of each sliding block 30 is respectively provided with two springs 28, the outer walls of one side of each spring 28 are respectively arranged on the inner walls of the two sides of each rectangular groove, the two springs 28 are respectively sleeved on the outer walls of the two guide posts 31, the outer walls of the tops of the two sliding blocks 30 are respectively fixed with two movable rods 29 through hinges, and the outer walls of the tops of the two movable rods 29 are respectively fixed on the outer walls of the bottoms of the buffer pulleys 9 through hinges; through setting up buffer pulley 9, the movable rod 29, the sliding block 30, guide post 31 and spring 28, when detection device moved in the pipeline inside, four buffer pulley 9 also can slide at the top inner wall of pipeline, thereby cooperate four gyro wheels 4 to support detection device's whole, when the pipeline top was because debris such as silt piece appear rising up, buffer pulley 9 can extrude downwards when rolling to the uplift, two movable rod 29 can promote two sliding blocks 30 and remove to the both sides of mounting panel 8 this moment, sliding block 30 can extrude spring 28 when removing, when buffer pulley 9 removed the uplift position, sliding block 30 can receive the thrust of spring 28 and reset, continue to let buffer pulley 9 roll at the top inner wall of pipeline, avoid the normal removal that detection device was influenced to substances such as accumulational silt in pipeline top.
To guide the up-and-down movement of the buffer pulley 9; as shown in fig. 1 and 4, four insertion holes 14 are respectively formed on the outer walls of the tops of the two sealing cover plates 13; through setting up telescopic link 32 and spliced eye 14, telescopic link 32 can lead and fix reciprocating of buffering pulley 9, and when the carriage 5 moved the bottom of connecting rod 11 simultaneously, four telescopic links 32 just in time all inserted four spliced eyes 14 inside this moment to the problem of the normal removal of telescopic link 32 influence carriage 5 has been avoided.
The working principle is as follows: when the detection device moves in the pipeline, the four buffer pulleys 9 also slide on the inner wall of the top of the pipeline, so that the four rollers 4 are matched to support the whole detection device, when the top of the pipeline is raised due to sundries such as silt blocks and the like, the buffer pulleys 9 roll on the raised parts and are extruded downwards, at the moment, the two movable rods 29 push the two sliding blocks 30 to move towards the two sides of the mounting plate 8, the sliding blocks 30 extrude the springs 28 when moving, when the buffer pulleys 9 move out of the raised parts, the sliding blocks 30 are reset by the thrust of the springs 28, the buffer pulleys 9 continue to roll on the inner wall of the top of the pipeline, the telescopic rods 32 can guide and fix the up-and-down movement of the buffer pulleys 9, and when the protection frame 5 moves to the bottom of the connecting rods 11, the four telescopic rods 32 are just inserted into the four insertion holes 14, thereby avoiding the problem that the telescopic rod 32 affects the normal movement of the protection frame 5.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A multifunctional drainage pipeline detection device comprises a vehicle body (1) and is characterized in that four rollers (4) are respectively arranged on the outer walls of two sides of the vehicle body (1), two electric slide rails (12) are arranged on the outer wall of the top of the vehicle body (1), a protective frame (5) is connected to the inner walls of the two electric slide rails (12) in a sliding manner, a connecting rod (11) is arranged on the outer wall of one side of each of the two electric slide rails (12), four guide support rods (7) are arranged on the outer walls of two sides of the vehicle body (1), a waterproof camera (6), a sonar probe (15) and two illuminating lamps (16) are arranged on the outer wall of one side of each of the protective frames (5), a sealing door (10) and two sealing cover plates (13) are arranged on the outer wall of the top of each of the protective frame (5), four fixing plates (26) are respectively arranged on the outer wall of one side of the four fixing plates (26), four guide pulleys (23) are respectively connected to the inner wall of the guide support rod (7) in a sliding mode, a circuit protection shell (19) is arranged on the outer wall of one side of the vehicle body (1), and a wear-resistant signal line (20) is arranged on the outer wall of one side of the circuit protection shell (19).
2. The multifunctional drainage pipeline inspection device according to claim 1, wherein four circular through holes are formed in the outer wall of one side of each of the four fixing plates (26), four elastic telescopic columns (27) are arranged on the inner wall of each circular through hole, the four elastic telescopic columns (27) penetrate through the outer wall of one side of the protective frame (5), and the outer wall of one side of each of the four sliding plates (25) is arranged on the outer wall of one side of each of the four elastic telescopic columns (27).
3. The multifunctional drainpipe inspection device as claimed in claim 2, wherein the fixed plate (26) is provided with two fenders (24) at one side of the outer wall, and the sliding plate (25) is slidably connected to the outer walls at the bottom and top of the two fenders (24).
4. The multifunctional drainage pipeline detection device according to claim 3, wherein the outer wall of one side of each of the four guide support rods (7) is provided with a connecting plate (3), and the outer wall of the bottom of each connecting plate (3) is provided with a barrier removal block (2).
5. The multifunctional drainage pipeline detection device according to claim 4, wherein the outer wall of the bottom of the connecting rod (11) is provided with two elastic blocks (17), and the outer wall of the bottom of the protective frame (5) is provided with an elastic pad (18).
6. The multifunctional drainage pipeline detection device according to claim 5, wherein the outer wall of one side of the protection frame (5) is provided with a circuit protection tube (21), the outer wall of the bottom of the circuit protection tube (21) is provided with an elastic corrugated tube (22), and the outer wall of the bottom of the elastic corrugated tube (22) is arranged on the outer wall of the top of the circuit protection shell (19).
7. The multifunctional drainage pipeline detecting device according to claim 6, wherein the outer wall of the connecting rod (11) is provided with four mounting plates (8), the bottom outer walls of the four mounting plates (8) are respectively arranged on the top outer walls of the four guiding support rods (7), the top outer walls of the mounting plates (8) are provided with rectangular grooves, the inner walls of the rectangular grooves are provided with rectangular through holes, the inner walls of the rectangular through holes are provided with telescopic rods (32), the top outer walls of the telescopic rods (32) are provided with the buffering pulleys (9), the outer walls of the two sides of the telescopic rods (32) are respectively provided with two guiding columns (31), the outer walls of the two guiding columns (31) are respectively connected with two sliding blocks (30) in a sliding manner, one side outer walls of the two sliding blocks (30) are respectively provided with two springs (28), one side outer walls of the two springs (28) are respectively arranged on the two side inner walls of the rectangular grooves, two springs (28) are respectively sleeved on the outer walls of the two guide columns (31), two movable rods (29) are respectively fixed on the outer walls of the tops of the two sliding blocks (30) through hinges, and the outer walls of the tops of the two movable rods (29) are respectively fixed on the outer wall of the bottom of the buffer pulley (9) through hinges.
8. The multifunctional drainage pipeline detection device according to claim 7, wherein four insertion holes (14) are respectively formed on the outer walls of the tops of the two sealing cover plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819931.XU CN214579716U (en) | 2021-04-21 | 2021-04-21 | Multifunctional drainage pipeline detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819931.XU CN214579716U (en) | 2021-04-21 | 2021-04-21 | Multifunctional drainage pipeline detection device |
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| CN214579716U true CN214579716U (en) | 2021-11-02 |
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| CN202120819931.XU Expired - Fee Related CN214579716U (en) | 2021-04-21 | 2021-04-21 | Multifunctional drainage pipeline detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475827A (en) * | 2022-01-06 | 2022-05-13 | 广州易探科技有限公司 | Auxiliary trolley for trenchless construction in large-diameter pipeline |
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2021
- 2021-04-21 CN CN202120819931.XU patent/CN214579716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475827A (en) * | 2022-01-06 | 2022-05-13 | 广州易探科技有限公司 | Auxiliary trolley for trenchless construction in large-diameter pipeline |
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