CN220435801U - Trolley capable of realizing pipeline detection - Google Patents
Trolley capable of realizing pipeline detection Download PDFInfo
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- CN220435801U CN220435801U CN202321961197.6U CN202321961197U CN220435801U CN 220435801 U CN220435801 U CN 220435801U CN 202321961197 U CN202321961197 U CN 202321961197U CN 220435801 U CN220435801 U CN 220435801U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
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- 238000007689 inspection Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a trolley capable of realizing pipeline detection in the technical field of pipeline detection equipment, and aims to solve the problems of larger volume, complex structure, higher cost and the like of the pipeline detection trolley in the prior art, and the trolley comprises a trolley bottom plate, wherein a plurality of wheel shafts are arranged below the trolley bottom plate, two ends of each wheel shaft are connected with wheels, and a driven wheel is sleeved on one wheel shaft; a motor is arranged on one side above the vehicle bottom plate, the motor is connected with a motor shaft, a sleeve is arranged on the motor shaft, and a driving wheel and a large friction wheel are arranged on the sleeve; the sleeve is provided with a groove, a shifting fork component is clamped in the groove, and the shifting fork component can drive the sleeve to move, so that the engagement or the separation of the driving wheel and the driven wheel and the engagement or the separation of the large friction wheel and the small friction wheel are controlled; the small friction wheel is connected with the detection assembly, and can drive the detection assembly to lift up and down through the small friction wheel, so that the camera swings, and the pipeline is detected. The utility model can realize detection in a narrow pipeline and has simple operation.
Description
Technical Field
The utility model relates to a trolley capable of realizing pipeline detection, and belongs to the technical field of pipeline detection equipment.
Background
First, the pipeline inspection machines currently on the market are large in size, limited in travel route, unable to detect in some narrow places, and large in noise.
Second, the price of the pipeline inspection machine is generally high, which can be a significant burden to the pipeline inspection enterprise. The main reason for the high price of the pipeline detection machine is that the pipeline detection machine needs to be equipped with precise equipment and structures, and if no professional maintenance personnel or equipment fails, the pipeline detection machine needs to be repaired at a high cost, so that the operation efficiency of enterprises is affected.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the trolley capable of realizing pipeline detection, which can realize detection in a narrow pipeline and is simple and convenient to operate.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: the utility model provides a can realize dolly that pipeline surveyed which characterized in that: the vehicle comprises a vehicle bottom plate, wherein a plurality of wheel shafts are arranged below the vehicle bottom plate, wheels are connected to two ends of each wheel shaft, and driven wheels are sleeved on one wheel shaft;
a motor is arranged on one side above the vehicle bottom plate, the motor is connected with a motor shaft, a sleeve is arranged on the motor shaft, a driving wheel and a large friction wheel are arranged on the sleeve, the driving wheel can be meshed with a driven wheel, and the large friction wheel can be meshed with a small friction wheel;
the sleeve is provided with a groove, a shifting fork component is clamped in the groove, and the shifting fork component can drive the sleeve to move, so that the engagement or the separation of the driving wheel and the driven wheel and the engagement or the separation of the large friction wheel and the small friction wheel are controlled;
the small friction wheel is connected with the detection assembly, the detection assembly comprises a camera, the detection assembly can be driven to lift up and down through the small friction wheel, the camera can swing, and the pipeline is detected.
Optionally, the shift fork subassembly includes shift fork, calliper post and electric putter, the shift fork middle part cover is located on the calliper post, and in the recess was located to the tip card, calliper post both ends wear to locate on the calliper seat, and one end is connected with electric putter.
Optionally, the shift fork assembly still includes the gear seat, be equipped with two gears in the gear seat, the shift fork is kept away from telescopic one end and is located inside the gear seat, the electricity push rod can promote calliper post and shift fork and remove together for the shift fork changes in two gears of gear seat, thereby realizes action wheel and driven driving wheel meshing, and big friction wheel and little friction wheel separation or action wheel and driven driving wheel separation, big friction wheel and little friction wheel meshing.
Optionally, the detection assembly includes the lead screw, lead screw one end is connected with little friction pulley, and the other end is connected with the screw seat rotation, and it still overlaps and is equipped with screw nut, screw nut is connected with the connecting plate, the connecting plate is located on the board axle.
The two ends of the plate shaft penetrate through the sliding grooves, the two sides of the plate shaft are connected with one end of a first connecting rod, an upper optical axis is connected between the other ends of the first connecting rod, a camera is arranged on the upper optical axis, the first connecting rod is rotationally connected with one end of a second connecting rod, a front optical axis is connected at a rotational connection position, and the other end of the second connecting rod is rotationally connected with the limiting seat.
Optionally, the same side tip of board axle, motor shaft, upper optical axis is equipped with first band pulley, second band pulley and third band pulley respectively, around being equipped with first belt between first band pulley and the second band pulley, just be equipped with the eccentric shaft on the first band pulley, around being equipped with the second belt on the third band pulley, second belt one end and eccentric shaft connection, the other end and spring coupling, the spring other end passes through the spring holder and installs on the bottom plate.
Optionally, the number of the wheel axles is 2, the wheel axles are respectively positioned at the front side and the rear side of the vehicle bottom plate, and the driven wheels are sleeved on the wheel axles positioned at the rear side.
Optionally, the motor is arranged on the vehicle bottom plate through the motor seat, and is connected with the motor shaft through the coupler, and the other end of the motor shaft passes through the bearing and is connected with the second belt wheel.
Optionally, the motor is provided with a remote control circuit board, and the remote control circuit board is connected with an external device through an electric signal.
Optionally, a protection spring is sleeved on one side of the motor shaft, which is close to the bearing, one end of the protection spring is connected with the bearing, and the other end of the protection spring is propped against the large friction wheel.
Compared with the prior art, the utility model has the beneficial effects that:
the detection trolley has the advantages of small volume, convenient operation, capability of detecting a narrow pipeline, low cost, energy saving and environment friendliness, simple structure, stable transmission and low noise, and can realize all movements only by one motor;
according to the utility model, a user can control the motor through external equipment such as a tablet personal computer, a mobile phone and the like, so that the trolley advances and retreats, and remote control is realized;
the utility model has simple and stable structure, strong rigidity, good stability and shock resistance, convenient maintenance, detachable internal mechanical connecting parts, convenient replacement and maintenance and strong practicability, and is suitable for occasions needing long-term stable work.
Drawings
FIG. 1 is a schematic diagram of a cart capable of performing pipeline inspection in one embodiment of the utility model;
FIG. 2 is a schematic diagram of a connection structure of a driving wheel and a driven wheel of a trolley capable of realizing pipeline detection in an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a fork assembly of a trolley for pipeline inspection in one embodiment of the present utility model;
FIG. 4 is a schematic diagram of a detection assembly of a trolley for pipeline detection in one embodiment of the utility model;
FIG. 5 is a schematic diagram of a pulley and belt drive of a trolley for pipeline inspection in accordance with one embodiment of the present utility model;
in the figure: 1 car bottom plate, 2 wheels, 3 wheel axles, 4 motors, 5 motor shafts, 6 sleeves, 601 grooves, 7 driving wheels, 8 driven wheels, 9 shifting forks, 10 gear seats, 11 protection springs, 12 caliper seats, 13 caliper posts, 14 large friction wheels, 15 small friction wheels, 16 lead screws, 17 lead screw seats, 18 connecting plates, 19 plate axles, 20 lead screw nuts, 21 first connecting rods, 22 second connecting rods, 23 front optical shafts, 24 limit seats, 25 sliding grooves, 26 first pulleys, 261 eccentric shafts, 27 second pulleys, 28 third pulleys, 29 first belts, 30 second belts, 31 bearings, 32 springs, 33 spring seats, 34 upper optical shafts, 35 cameras and 36 electric push rods.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Examples
As shown in fig. 1, the trolley capable of realizing pipeline detection provided by the embodiment of the utility model comprises a trolley bottom plate 1, two wheel shafts 3 are arranged below the trolley bottom plate 1 and respectively arranged on the front side and the rear side of the trolley bottom plate 1, but the number of the wheel shafts 3 can be increased or decreased according to actual conditions, and the two ends of the wheel shafts 3 are connected with wheels 2, so that the trolley can move in a pipeline.
Referring to fig. 2, a motor 4 is installed above a vehicle floor 1 through a motor base, the motor 4 is connected with a motor shaft 5 through a coupling, and the other end of the motor shaft 5 is inserted into a bearing 31. A sleeve 6 is arranged on the motor shaft 5, and a driving wheel 7 and a large friction wheel 14 are arranged on two sides of the sleeve 6. The driven wheel 8 is sleeved on the wheel shaft 5 at the rear side, the driven wheel 8 can be meshed with the driving wheel 7, and the large friction wheel 14 can be meshed with the small friction wheel 15 at one side.
The motor 4 is provided with a remote control circuit board, the remote control circuit board is in electric signal connection with external equipment, the external equipment can be a mobile phone or a tablet, and the like, and the starting and stopping or the forward rotation and the reverse rotation of the motor 4 can be controlled through the external equipment.
With reference to fig. 3, the engagement or disengagement of the driving wheel 7 and the driven wheel 8, and the large friction wheel 14 and the small friction wheel 15 is controlled by a shifting fork assembly, the shifting fork assembly comprises a shifting fork 9, a caliper column 13 and an electric push rod 36, and the middle part of the shifting fork 9 is sleeved on the caliper column 13. The sleeve 6 is provided with a groove 601, one end of the shifting fork 9 is clamped in the groove 601, and the other end extends into the gear seat 10.
The gear seat 10 is provided with two gears, when the end part of the shifting fork 9 is positioned in a first gear, the driving wheel 7 is meshed with the driven wheel 8, the large friction wheel 14 is separated from the small friction wheel 15, and when the end part of the shifting fork 9 is positioned in a second gear, the driving wheel 7 is separated from the driven wheel 8, and the large friction wheel 14 is meshed with the small friction wheel 15.
The two ends of the caliper post 13 are arranged on the caliper seat 12 in a penetrating way, one end of the caliper post 12 is connected with the electric push rod 36 through the caliper seat 12, the electric push rod 36 is electrically connected with external equipment, and the electric push rod can push the caliper post 13 and the shifting fork 9 to move together, so that the shifting fork 9 can realize conversion in the gear of the gear seat 10.
A protecting spring 11 is sleeved on one side of the motor shaft 5 close to the bearing 31, and one end of the protecting spring 11 is propped against the large friction wheel 14. The protection spring 11 mainly plays two roles, namely, the rigid impact generated when the electric push rod 36 pushes out to enable the two friction wheels to be contacted is avoided, the friction wheels are prevented from being damaged, and the protection effect is achieved; and secondly, a certain elastic force is applied to the large friction wheel 14, so that the two friction wheels are fully contacted, the friction force required by friction transmission is adjusted, and the stability of the friction force is maintained.
The small friction wheel 15 is connected with a detection assembly, the detection assembly comprises a camera 35, the camera 35 is also connected with an external control electric signal, the detection assembly can be lifted up and down through mechanical transmission of the small friction wheel 15, and the camera 35 can be made to swing, so that the environment in a pipeline is detected.
Examples
Referring to fig. 4, on the basis of embodiment 1, the detection assembly of this embodiment includes a screw 16, one end of the screw 16 is connected with a small friction wheel 15, the other end is rotatably connected with a screw seat 17, a screw nut 20 is sleeved on the screw 16, the screw nut 20 is connected with a connection plate 18, and the connection plate 18 is arranged on a plate shaft 19 in a penetrating manner.
The two sides of the plate shaft 19 are provided with limiting seats 24, the limiting seats 24 are provided with sliding grooves 25, the end parts of the plate shaft 19 are all arranged in the sliding grooves 25 in a penetrating mode, the two sides of the plate shaft 19 are all connected with one end of a first connecting rod 21 in a rotating mode, the middle portion of the first connecting rod 21 is connected with one end of a second connecting rod 22 in a rotating mode, a front optical axis 23 is connected between the rotating connection positions of the two sides, and the other end of the second connecting rod 22 is connected with the limiting seats 24 in a rotating mode.
An upper optical axis 34 is connected between the ends of the first links 21 remote from the plate shaft 19, and a camera 35 is provided on the upper optical axis 34. When the small friction wheel 15 drives the screw rod 16 to rotate, the screw rod nut 20 and the connecting plate 18 move linearly on the screw rod 16, and meanwhile, the two ends of the plate shaft 19 move in the sliding groove 25, so that the angle between the first connecting rod 21 and the second connecting rod 22 changes, and the upper optical axis 34 moves up and down along with the height of the first connecting rod 21.
As shown in fig. 5, the same side ends of the plate shaft 19, the motor 4 shaft and the upper optical axis 34 are respectively provided with a first belt wheel 26, a second belt wheel 27 and a third belt wheel 28, a first belt 29 is wound between the first belt wheel 26 and the second belt wheel 27, an eccentric shaft 261 is arranged on the first belt wheel 26, a second belt 30 is wound on the third belt wheel 28, one end of the second belt 30 is connected with the eccentric shaft 261, the other end is connected with a spring 32, and the other end of the spring 32 is mounted on the vehicle bottom plate 1 through a spring seat 33.
Initially, the first pulley 26 is closer to the second pulley 27, with the detection assembly at its lowest position, and the first belt 29 is in a slack condition. When the detecting assembly gradually rises, the plate shaft 19 and the first belt pulley 26 move in a direction away from the second belt pulley 27 until the plate shaft and the first belt pulley 26 are lifted to the highest position, the first belt 29 is tensioned, the second belt pulley 27 is driven by the first belt 29 to drive the first belt pulley 26 to rotate, then the eccentric shaft 261 rotates along with the first belt pulley 26, the third belt pulley 28 and the upper optical axis 34 are driven by the elastic force of the spring 32 through the second belt 30 to swing, and finally the camera 35 swings, so that the environment in the pipeline is detected.
The working principle of the utility model is as follows: the motor 4 is controlled to start by external equipment, the motor 4 drives the motor shaft 5, the driving wheel 7 and the large friction wheel 14 to rotate, the driving wheel 7 drives the driven wheel 8 meshed with the motor shaft 5, the driving wheel 7 and the large friction wheel to rotate, and the driven wheel 8 drives the rear wheel shaft 3 and the wheels 2 to rotate, so that the trolley can advance in a pipeline.
In this process, the image of the camera 35 is transmitted to an external device, and it is judged whether the dolly reaches a specified position by observing the image.
After reaching the specified position, the electric push rod 36 is controlled by external equipment to start, the electric push rod 36 drives the caliper column 13 and the shifting fork 9 to move, the sleeve 6 moves, the driving wheel 7 and the driven wheel 8 are separated, and the large friction wheel 14 is meshed with the small friction wheel 15.
The small friction wheel 15 and the screw rod 16 are driven by the large friction wheel 14 to rotate together, so that the screw rod nut 20 and the connecting plate 18 move on the screw rod 16 in the forward direction of the trolley, and meanwhile, the end part of the plate shaft 19 also moves in the same direction in the chute 25, so that the angle between the first connecting rod 21 and the second connecting rod 22 is reduced, and the camera 35 and the upper optical axis 34 rise together with the height of the end part of the first connecting rod 21.
When the upper optical axis 34 rises to the highest position, the first belt 29 is tensioned, the second belt pulley 27 drives the first belt pulley 26 to rotate through the transmission of the first belt 29, then the eccentric shaft 261 rotates along with the first belt pulley 26, the third belt pulley 28 and the upper optical axis 34 are driven to swing through the transmission of the second belt 30 by utilizing the elasticity of the spring 32, and finally the camera 35 swings, so that multi-angle detection is carried out on the environment in the pipeline.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (9)
1. The utility model provides a can realize dolly that pipeline surveyed which characterized in that: the vehicle comprises a vehicle bottom plate, wherein a plurality of wheel shafts are arranged below the vehicle bottom plate, wheels are connected to two ends of each wheel shaft, and driven wheels are sleeved on one wheel shaft;
a motor is arranged on one side above the vehicle bottom plate, the motor is connected with a motor shaft, a sleeve is arranged on the motor shaft, a driving wheel and a large friction wheel are arranged on the sleeve, the driving wheel can be meshed with a driven wheel, and the large friction wheel can be meshed with a small friction wheel;
the sleeve is provided with a groove, a shifting fork component is clamped in the groove, and the shifting fork component can drive the sleeve to move, so that the engagement or the separation of the driving wheel and the driven wheel and the engagement or the separation of the large friction wheel and the small friction wheel are controlled;
the small friction wheel is connected with the detection assembly, the detection assembly comprises a camera, the detection assembly can be driven to lift up and down through the small friction wheel, the camera can swing, and the pipeline is detected.
2. The trolley for enabling detection of pipes according to claim 1, characterized in that: the shifting fork assembly comprises a shifting fork, a caliper column and an electric push rod, wherein the middle part of the shifting fork is sleeved on the caliper column, the end part of the shifting fork is clamped in the groove, two ends of the caliper column are arranged on the caliper seat in a penetrating mode, and one end of the shifting fork is connected with the electric push rod.
3. The trolley for realizing pipeline detection according to claim 2, wherein: the shifting fork assembly further comprises a gear seat, two gears are arranged in the gear seat, one end, away from the sleeve, of the shifting fork is arranged inside the gear seat, the electric push rod can push the caliper column and the shifting fork to move together, the shifting fork is enabled to be switched between the two gears of the gear seat, and therefore the driving wheel is meshed with the driven wheel, the large friction wheel is separated from the small friction wheel or the driving wheel is separated from the driven wheel, and the large friction wheel is meshed with the small friction wheel.
4. The trolley for enabling detection of pipes according to claim 1, characterized in that: the detection assembly comprises a screw, one end of the screw is connected with the small friction wheel, the other end of the screw is rotationally connected with the screw seat, a screw nut is sleeved on the screw, the screw nut is connected with the connecting plate, and the connecting plate is arranged on the plate shaft in a penetrating way;
the two ends of the plate shaft penetrate through the sliding grooves, the two sides of the plate shaft are rotationally connected with one end of the first connecting rod, an upper optical axis is connected between the other ends of the first connecting rod, a camera is arranged on the upper optical axis, the first connecting rod is rotationally connected with one end of the second connecting rod, a front optical axis is connected at a rotational connection position, and the other end of the second connecting rod is rotationally connected with the limiting seat.
5. The trolley for enabling detection of pipes according to claim 4, characterized in that: the plate shaft, the motor shaft and the same side end part of the upper optical axis are respectively provided with a first belt wheel, a second belt wheel and a third belt wheel, a first belt is wound between the first belt wheel and the second belt wheel, an eccentric shaft is arranged on the first belt wheel, a second belt is wound on the third belt wheel, one end of the second belt is connected with the eccentric shaft, the other end of the second belt is connected with a spring, and the other end of the spring is arranged on a vehicle bottom plate through a spring seat.
6. The trolley for enabling detection of pipes according to claim 1, characterized in that: the number of the wheel axles is 2, the wheel axles are respectively positioned on the front side and the rear side of the vehicle bottom plate, and the driven wheels are sleeved on the wheel axles positioned on the rear side.
7. The trolley for enabling detection of pipes according to claim 1, characterized in that: the motor is arranged on the vehicle bottom plate through a motor seat and is connected with a motor shaft through a coupler, and the other end of the motor shaft penetrates through a bearing and is connected with a second belt wheel.
8. The trolley for enabling detection of pipes according to claim 7, characterized in that: the motor is provided with a remote control circuit board, and the remote control circuit board, the camera and the electric push rod are all connected with external equipment through electric signals.
9. The trolley for enabling detection of pipes according to claim 1, characterized in that: one side of the motor shaft, which is close to the bearing, is sleeved with a protection spring, one end of the protection spring is connected with the bearing, and the other end of the protection spring is propped against the large friction wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961197.6U CN220435801U (en) | 2023-07-25 | 2023-07-25 | Trolley capable of realizing pipeline detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961197.6U CN220435801U (en) | 2023-07-25 | 2023-07-25 | Trolley capable of realizing pipeline detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435801U true CN220435801U (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321961197.6U Active CN220435801U (en) | 2023-07-25 | 2023-07-25 | Trolley capable of realizing pipeline detection |
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| Country | Link |
|---|---|
| CN (1) | CN220435801U (en) |
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2023
- 2023-07-25 CN CN202321961197.6U patent/CN220435801U/en active Active
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