CN208011160U - A kind of pipeline trolley - Google Patents
A kind of pipeline trolley Download PDFInfo
- Publication number
- CN208011160U CN208011160U CN201820442970.0U CN201820442970U CN208011160U CN 208011160 U CN208011160 U CN 208011160U CN 201820442970 U CN201820442970 U CN 201820442970U CN 208011160 U CN208011160 U CN 208011160U
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- wheel
- pipeline
- spring
- trolley
- telescopic device
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Abstract
The utility model discloses a kind of pipeline trolleies, belong to pipe detection and maintenance technique field.A kind of pipeline trolley, including：Small vehicle main body and for electric installation；Small vehicle main body includes spaced car body, driving spring and multiple telescopic devices；Driving spring and telescopic device are arranged side by side and connect two car bodies, and telescopic device is set to the left and right sides of driving spring；Telescopic device is electrically connected with for electric installation.The utility model changes the direction of motion of pipeline trolley by changing the retracted position of the telescopic device at left and right sides of driving spring, to realize the turning function of pipeline trolley.The friction with bottom surface of this Outer Tube trolley is sliding friction, makes trolley in advance or turning, it is not easy to there is a phenomenon where back skating or be skidded.
Description
Technical field
The utility model is related to pipe detections and maintenance technique field, and in particular to a kind of pipeline trolley.
Background technology
With the development of the city, underground pipe network becomes increasingly complex, and the reasons such as line clogging, aging can cause in pipeline transportation
It is disconnected.Since most of pipeline is placed in underground, and pipe network is complicated, by the difficult of artificial detection.Currently, there are many pipe machines
Device people can replace it is artificial carry out the work such as pipe detection, but the case where encounter bend pipe or tube furcation, pipe robot cannot
Change its direction of motion.
Utility model content
The purpose of this utility model is to provide a kind of pipeline trolleies, cannot change its movement to solve existing pipeline trolley
The problem of direction.
The technical solution that the utility model solves above-mentioned technical problem is as follows：
A kind of pipeline trolley, including：Small vehicle main body and for electric installation；Small vehicle main body includes spaced car body, drive
It moves spring and multiple telescopic devices；Driving spring and telescopic device are arranged side by side and connect two car bodies, telescopic device setting
In the left and right sides of driving spring；Telescopic device is connect with for electric installation.
The utility model realizes that the advance of pipeline trolley is transported by the constantly flexible and elongation of driving spring and telescopic device
It is dynamic.When pipeline trolley needs to change the direction of motion, the telescopic device that driving spring corresponds to the side of curve inner side is shunk, and
Driving spring corresponds to the telescopic device elongation of the side on the outside of bend, and when driving front vehicle body to travel forward, front vehicle body can be to
The side of telescopic device in contraction state biases, and the telescopic device in elongation state is shunk again, can drive rear car
Body moves forward, and finally makes the extending direction of forward and backward car body consistent, realizes the change in pipeline moving of car direction.
Further, above-mentioned telescopic device be shape memory alloy spring, shape memory alloy spring with for electric installation electricity
Connection.
Shape memory alloy spring has the characteristic shunk when heating, extended after cooling, i.e. shape memory alloy spring logical
It can be shunk after electricity.The utility model makes its contraction by that will connect the shape memory alloy spring energization of two car bodies, and drives
Driving spring is shunk, and the distance between two car bodies shorten, and add up to spring to power off shape memory, and driving spring extends, two
The distance between car body is elongated, to make trolley march forward by way of wriggling.
In addition, the utility model can also change changes marmem by the electric current of shape memory alloy spring
The shrinkage of spring enables the angle being mutually offset between front and back car body to change, and adapts to the different bend of various angles.
Further, the both sides of above-mentioned car body are equipped with multiple wheels, and wheel of the car body per side is connected by crawler belt.
It is mutually shifted by the deformation of spring between the front vehicle body and aftercarriage of the utility model, front vehicle body is made to move
Dynamic power can act on aftercarriage, make the power that aftercarriage moves that can act in front vehicle body.When trolley moves on the net on slope
When, front vehicle body may back skating backward under the gravity in front and back car body and the pulling force effect in spring；Further, since pipeline
The middle presence that may have liquid, reduces friction coefficient, it is easier to back skating phenomenon occur, or beaten in advance or turning
Sliding phenomenon.The wheel of car body is linked together by crawler belt, can increase the contact area of sliding friction, and increases crawler belt
The coefficient of sliding friction between pipeline prevents front vehicle body from sliding backward or skidding.
Further, the trapezoidal shape of decorative pattern of above-mentioned crawler belt and tube contacts face.
Trapezoidal shape decorative pattern on the crawler belt of the utility model can not only increase friction coefficient, and when with tube contacts,
Two trapezoidal wedge angles can withstand on pipe surface, prevent back skating backward.Further, since decorative pattern is trapezoidal, no matter trolley crawls forward
Slope or backward climbing can prevent back skating.
Further, the side of above-mentioned wheel is equipped with the wheel disc being connect with wheel, and wheel disc is coaxial with wheel.
Further, above-mentioned small vehicle main body further includes wheel locking device；Wheel locking device include motor and with electricity
The briquetting of machine connection；Motor is placed in car body and is electrically connected with for electric installation；Briquetting is equipped with to match with the arc surface of wheel disc
Rubbing surface.
Briquetting in the wheel locking device of the utility model can move back and forth under the drive of motor.Work as briquetting
Rubbing surface and sheave contact when coordinating, wheel lock up can be prevented wheel from continuing to roll, when the rubbing surface and wheel of briquetting by briquetting
When disk detaches, wheel can be rolled freely.
Further, it is above-mentioned for electric installation be accumulator.
The utility model has the advantages that：
The utility model changes pipeline trolley by changing the retracted position of the telescopic device at left and right sides of driving spring
The direction of motion, to realize the turning function of pipeline trolley.The friction with bottom surface of this Outer Tube trolley is sliding friction, is made
Trolley is in advance or turning, it is not easy to there is a phenomenon where back skating or skid.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pipeline trolley of the utility model；
Fig. 2 is the position distribution schematic diagram of the driving spring and shape memory alloy spring of the utility model；
Fig. 3 is a kind of pattern structure schematic diagram of the crawler belt of the utility model；
Fig. 4 is another pattern structure schematic diagram of the crawler belt of the utility model.
In figure：The small vehicle main bodies of 100-；110- car bodies；111- wheels；112- wheel discs；120- driving springs；130-
Shape memory alloy spring；141- briquettings；142- rubbing surfaces；150- crawler belts.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment
Referring to Fig.1 and 2, pipeline trolley includes small vehicle main body 100 and for electric installation.It is accumulator for electric installation,
Mounted on the inside of small vehicle main body 100.
Small vehicle main body 100 includes two car bodies 110 being arranged one behind the other, and the end face of two car bodies 110 passes through drive
It moves spring 120 and multiple telescopic devices connects.In the present embodiment, telescopic device is memorial alloy driving spring 130.It drives
Move spring 120 and shape memory alloy spring 130 is arranged side by side, and shape memory alloy spring 130 is evenly distributed on driving
The left and right sides of spring 120, shape memory alloy spring 130 are also electrically connected with for electric installation, 120 left and right sides of driving spring
Shape memory alloy spring 130 corresponds.The quantity of shape memory alloy spring 130 of the driving spring 120 per side can be with
It is 1,2,3 ..., when the quantity of the shape memory alloy spring 130 of every side is multiple, the marmem per side
Spring 130 can work alternately, and prevent 130 working time of single shape memory alloy spring too long, and heat cannot be effective
Release, to lose its original characteristic.In the present embodiment, shape memory alloy spring 130 of the driving spring 120 per side
Quantity be 3, and correspond.In the other embodiments of the utility model, the quantity of car body 110 can also make 3,4,
5 ..., all car bodies 110 are arranged in series and are equipped between two neighboring car body 110 driving spring 120 and Duo Gen shapes note
Recall alloy spring 130；The sum of shape memory alloy spring 130 between two neighboring car body 110 can make 2,3,4 etc., point
Cloth is in the left and right sides of driving spring 120.
In the other embodiments of the utility model, telescopic device can also be the combination of electromagnet and suction block, electromagnet
It is separately mounted to suction block on different car bodies, and opposite, interval setting.Electromagnet is electrically connected with for electric installation.By giving
Electromagnet is powered, and electromagnet can be made attracting with suction block, detached under the action of driving spring after power-off, realizes Telescopic.
Further, since the magnetic field of electromagnet extends outwardly, driving spring or other electromagnet or other suction blocks can be had an impact, at this time
Electromagnetic shield flexible can be set outside electromagnet and suction block, this influence is reduced or eliminated.
Every side of car body 110 is equipped with 2 wheels 111, and wheel 111 is fixedly connected with rotary shaft, rotary shaft and car body
It is connected by rolling bearing between 110, when wheel 111 rolls, rolling bearing can reduce between rotary shaft and car body 110
Force of rolling friction.Wheel 111 of the car body 110 per side uses crawler belt 150 to connect, and 110 used crawler belt 150 of car body connects with pipeline
It touches, the friction area of car body 110 can be improved, it is sliding after preventing trolley from occurring in climbing.Due between rotary shaft and car body 110
It is sliding friction between crawler belt 150 and pipeline for rolling friction, when spring acts on car body 110 and pushes car body 110,
It can first make to roll between wheel 111 and car body 110, to drive crawler belt 150 to move.Therefore, spring pushes car body 110
When, it will not directly make that sliding friction occurs between crawler belt 150 and pipeline, the energy of trolley will not be made due to the presence of crawler belt 150
It consumes excessive.Obviously, in order to make to be connected with crawler belt 150 between wheel 111, the quantity of wheel 111 of the car body 110 per side is extremely
It is 2 less.
The side of wheel 111 is set there are one cylindrical wheel disc 112, wheel disc 112 and wheel 111 be coaxial be fixedly mounted and
The lateral area of its lateral area wall wheel 111 is small, and wheel disc 112 is rotated with the rotation of wheel 111.
Each car body 110 is equipped with wheel locking device, and wheel locking device includes motor and briquetting 141.Motor is pacified
It is electrically connected in car body 110 and with for electric installation.Briquetting 141 can make the reciprocal fortune of vertical direction under the drive of motor
Dynamic, briquetting 141 is arranged in the surface of wheel disc 112, and its bottom and the position of 112 face of wheel disc set that there are one arc-shaped
Rubbing surface 142, rubbing surface 142 and the arc surface of wheel disc 112 match.When motor drives briquetting 141 to move downward, rubbing surface
142 contact and are adjacent to the arc surface of wheel disc 112, and wheel disc 112 will not stop operating in the effect of frictional force, thus by wheel
111 lockings.When motor drives briquetting 141 to move upwards, briquetting 141 is detached from wheel disc 112, is locked to contact wheel 111.
In the present embodiment, the wheel disc 112 on each wheel 111 coordinates with a briquetting 141.In other realities of the utility model
It applies in example, briquetting 141 can also be arranged in the left and right sides of wheel disc 112；Briquetting 141 can also be contacted with the side of wheel disc 112,
Wheel 111 is locked.
Please refer to Fig. 3, the decorative pattern of crawler belt 150 and inner wall of the pipe contact surface in inverted trapezoidal, can increase crawler belt 150 with
Frictional force between inner wall of the pipe.In addition, after crawler belt 150 and tube contacts, effect of the trapezoidal two of which vertex in gravity
Under, it withstands on the inner wall of pipeline, prevents when carrying out climbing operation, back skating phenomenon occurs in car body 110.In its of the utility model
In its embodiment, the decorative pattern of crawler belt 150 and inner wall of the pipe contact surface is trapezoidal (as shown in Figure 4) in just setting, just setting trapezoidal and
The vertex of inner wall of the pipe contact is at an acute angle, is more prone to withstand on the inner wall of pipeline.
The motion process of the pipeline trolley of the present embodiment：(1) when being not powered on, driving spring 120 and marmem bullet
Spring 130 is in free elongation state, and briquetting 141 is detached with wheel disc 112；(2) wheel locking device of front vehicle body is powered, by front truck
Wheel 111 on body is locked；(3) shape memory alloy spring 130 is powered, and so that it is shunk and driving spring 120 is driven to shrink, after
Car body moves forward under the action of the spring；(4) wheel locking device of aftercarriage is powered, and the wheel 111 on aftercarriage is locked
Tightly；(5) the wheel locking device power-off of front vehicle body, releases the locking of the wheel 111 in front vehicle body；(6) by marmem
Spring 130 powers off, and driving spring 120 stretches, and front vehicle body is pushed to move forward；(7) wheel locking device of front vehicle body is powered, will
Wheel 111 in front vehicle body is locked；(8) the wheel locking device power-off of aftercarriage, releases the lock of the wheel 111 on aftercarriage
It is fixed.(3) ~ (9) is repeated, trolley constantly travels forward, and when needing trolley reverse driving, front vehicle body becomes aftercarriage, and aftercarriage becomes
Front vehicle body, trolley do not have to that turn around can reverse driving.
The turning process of the pipeline trolley of the present embodiment：(1) when encountering bend, the shape of 120 both sides of driving spring is remembered
Recall alloy spring 130 to be powered, all driving springs 120 is made to be in contraction state；(2) wheel locking device of front vehicle body is disconnected
Electricity releases the locking to the wheel 111 in front vehicle body；(3) driving spring 120 corresponds to the shape memory of the side of curve inner side
Alloy spring 130 does not power off, and the shape memory alloy spring 130 that driving spring 120 corresponds to the side on the outside of bend powers off, preceding
Car body moves forward under the action of driving spring 120 along bend；(4) wheel locking device of front vehicle body is powered, by front vehicle body
On wheel 111 lock；(5) the wheel locking device power-off of aftercarriage, releases the locking to the wheel 111 on aftercarriage；(6)
All shape memory alloy springs 130 are powered, and aftercarriage moves forward under the action of driving spring 120 along bend, has moved
The direction of Cheng Hou, aftercarriage and front vehicle body is consistent, that is, completes turning process.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of pipeline trolley, which is characterized in that including：Small vehicle main body (100) and for electric installation；The small vehicle main body
(100) include spaced car body (110), driving spring (120) and multiple telescopic devices；The driving spring (120)
It is arranged side by side with telescopic device and connects two car bodies (110), the telescopic device is set to the driving spring (120)
The left and right sides；The telescopic device is connect with described for electric installation.
2. pipeline trolley according to claim 1, which is characterized in that the telescopic device is shape memory alloy spring
(130), the shape memory alloy spring (130) is electrically connected with described for electric installation.
3. pipeline trolley according to claim 1, which is characterized in that the both sides of the car body (110) are equipped with multiple vehicles
It takes turns (111), the wheel (111) of the car body (110) per side is connected by crawler belt (150).
4. pipeline trolley according to claim 3, which is characterized in that the decorative pattern of crawler belt (150) and tube contacts face
Trapezoidal shape.
5. pipeline trolley according to claim 3, which is characterized in that the side of the wheel (111) be equipped with it is described
The wheel disc (112) of wheel (111) connection, the wheel disc (112) and the wheel (111) are coaxial.
6. pipeline trolley according to claim 5, which is characterized in that the small vehicle main body (100) further includes wheel locking
Device；The wheel locking device includes motor and the briquetting being connect with the motor (141)；The motor is placed in the vehicle
It is electrically connected for electric installation in body (110) and with described；The briquetting (141) is equipped with the arc surface phase with the wheel disc (112)
Matched rubbing surface (142).
7. according to claim 1~6 any one of them pipeline trolley, which is characterized in that it is described for electric installation be accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442970.0U CN208011160U (en) | 2018-03-29 | 2018-03-29 | A kind of pipeline trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442970.0U CN208011160U (en) | 2018-03-29 | 2018-03-29 | A kind of pipeline trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011160U true CN208011160U (en) | 2018-10-26 |
Family
ID=63891304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442970.0U Expired - Fee Related CN208011160U (en) | 2018-03-29 | 2018-03-29 | A kind of pipeline trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208011160U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566750A (en) * | 2019-08-01 | 2019-12-13 | 海宁立潮工程咨询有限公司 | Method and detection equipment for track measurement and internal detection of buried pipeline |
| CN112044883A (en) * | 2020-08-11 | 2020-12-08 | 肖勇强 | Pipeline dredging device |
| CN114593308A (en) * | 2022-03-15 | 2022-06-07 | 樊清垒 | Robot chassis for oil smoke pipeline detection |
| CN115405833A (en) * | 2022-07-15 | 2022-11-29 | 南京航空航天大学 | Three-dimensional smooth transition track motion system based on magnetic drive self-adaptive flexible sliding block |
-
2018
- 2018-03-29 CN CN201820442970.0U patent/CN208011160U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566750A (en) * | 2019-08-01 | 2019-12-13 | 海宁立潮工程咨询有限公司 | Method and detection equipment for track measurement and internal detection of buried pipeline |
| CN110566750B (en) * | 2019-08-01 | 2021-03-30 | 海宁立潮工程咨询有限公司 | Method and detection equipment for track measurement and internal detection of buried pipeline |
| CN112044883A (en) * | 2020-08-11 | 2020-12-08 | 肖勇强 | Pipeline dredging device |
| CN114593308A (en) * | 2022-03-15 | 2022-06-07 | 樊清垒 | Robot chassis for oil smoke pipeline detection |
| CN114593308B (en) * | 2022-03-15 | 2023-11-24 | 江苏大发建设工程有限公司 | Robot chassis for detecting oil smoke pipeline |
| CN115405833A (en) * | 2022-07-15 | 2022-11-29 | 南京航空航天大学 | Three-dimensional smooth transition track motion system based on magnetic drive self-adaptive flexible sliding block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20200329 |