CN208947443U - Creeper truck - Google Patents
Creeper truck Download PDFInfo
- Publication number
- CN208947443U CN208947443U CN201821406609.9U CN201821406609U CN208947443U CN 208947443 U CN208947443 U CN 208947443U CN 201821406609 U CN201821406609 U CN 201821406609U CN 208947443 U CN208947443 U CN 208947443U
- Authority
- CN
- China
- Prior art keywords
- sliding rail
- wheel
- car body
- driven wheel
- carrying roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to a kind of creeper truck, including car body and pedrail mechanism, pedrail mechanism includes track member, driving wheel, driven wheel, carrying roller and elastic supporting mechanism；Carrying roller is multiple, lower section of multiple carrying rollers between driving wheel and driven wheel and positioned at driving wheel and driven wheel；Track member is set on driving wheel, driven wheel and carrying roller；Carrying roller is connect by elastic supporting mechanism with car body, and elastic supporting mechanism is able to drive carrying roller and moves along the radial elastic of carrying roller；Pedrail mechanism further includes strainer, strainer includes: sliding rail, being arranged radially on the car body and along driven wheel is fixedly installed in sliding rail, driven wheel is connect with follower shaft, follower shaft is slidably installed on sliding rail, and follower shaft can be moved along sliding rail length direction so that driven wheel is close to or far from driving wheel；Operating mechanism, for making follower shaft and the sliding rail relative positioning on sliding rail length direction.Creeper truck provided by the utility model can be improved the reliability used.
Description
Technical field
The utility model relates to walking arrangement technology more particularly to a kind of creeper trucks.
Background technique
With the high speed development of modern society and science and technology, creeper truck is just increasingly used in various complicated rings
Border, especially in the various fields such as hazardous environment monitoring, zone of ignorance detection, planetary detection, rescue search, explosive, creeper truck
It can replace worker and execute and have dangerous work.
Existing creeper truck includes crawler belt, chassis body, driving wheel, driven wheel, carrying roller and elastic tension structure, frame
Main body is located on the inside of crawler belt, and driving wheel and driven wheel are engaged with crawler belt, and driving wheel is directly connected by drive sprocket axle with main body motor
It connects, elastic tension structure is connected on the transmission shaft of driven wheel, and elastic tension structure is used to apply bullet to the transmission shaft of driven wheel
Property power so that driven wheel transmission shaft radially resilient movement, supported to be formed to crawler belt.
However, the creeper truck, during obstacle detouring, due to the elastic reaction of elastic tension structure, crawler belt will pull driven wheel
Radially resilient movement reduces the reliability that creeper truck uses to easily cause falling off for crawler belt.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of creeper truck, to improve the reliability that creeper truck uses.
The utility model provides a kind of creeper truck, including car body and pedrail mechanism, and pedrail mechanism includes track member, active
Wheel, driven wheel, carrying roller and elastic supporting mechanism；Carrying roller be it is multiple, multiple carrying rollers are between driving wheel and driven wheel
And it is located at the lower section of driving wheel and driven wheel；Track member is set on driving wheel, driven wheel and carrying roller；Carrying roller passes through elasticity
Supporting mechanism is connect with car body, and elastic supporting mechanism is able to drive carrying roller and moves along the radial elastic of carrying roller；Pedrail mechanism
It further include strainer, strainer includes: sliding rail, and being arranged radially on the car body and along driven wheel is fixedly installed in sliding rail, from
Driving wheel is connect with follower shaft, and follower shaft is slidably installed on sliding rail, follower shaft can be moved along sliding rail length direction so that from
Driving wheel is close to or far from driving wheel；Operating mechanism, for making follower shaft and the sliding rail relative positioning on sliding rail length direction.
The creeper truck, it is preferred that the strainer further includes sliding block, and the sliding block is slidably installed on the sliding rail,
The sliding block is connect with the follower shaft, and the driven wheel is rotatablely connected by bearing and the follower shaft；The sliding block
It can be slided along the sliding rail, to drive the follower shaft to move along the sliding rail.
The creeper truck, it is preferred that the operating mechanism includes tensioner screw, and the tensioner screw is along the sliding rail
The first end of length direction setting, the tensioner screw is connect by locating part with the car body, and the locating part is for limiting
The tensioner screw is moved along the length direction of the sliding rail；The sliding block be equipped with threaded hole, the second of the tensioner screw
End is threaded through in the threaded hole of the sliding block and is threadedly engaged with the threaded hole, and the tensioner screw can be centered on axis
It rotates relative to the car body to drive the sliding block to move along the sliding rail, and the sliding block can be made opposite with the sliding rail
Positioning, to make the follower shaft and sliding rail relative positioning on the sliding rail length direction.
The creeper truck, it is preferred that the elastic supporting mechanism includes connecting rod and elastic dampers, and the of the connecting rod
One end is connect by first rotating shaft with the carrying roller, and the second end of the connecting rod is connect by the second shaft with the car body；
The elastic dampers being arranged radially and connecting with the connecting rod along the carrying roller, and the elastic dampers are used for described
Connecting rod applies elastic force, to drive the connecting rod to revolve centered on the axis of second shaft relative to the car body elasticity
Turn.
The creeper truck, it is preferred that further include support wheel, the top of the carrying roller and position is arranged in the support wheel
Between the driving wheel and driven wheel, the track member is set on the driving wheel, driven wheel, carrying roller and support wheel.
The creeper truck, it is preferred that the support wheel is connect by triangle support frame with the car body.
The creeper truck, it is preferred that it further include being mounted on the intracorporal servo motor of the vehicle and right angle reductor, it is described
The input axis connection of the output shaft of servo motor and the right angle reductor, the output shaft of the right angle reductor and the active
The wheel axis connection of wheel, to drive the wheel shaft of the driving wheel to rotate.
The creeper truck, it is preferred that further include being mounted on the intracorporal power supply of the vehicle and motor driver, the power supply
It is all connected with the servo motor with motor driver, the motor driver is used to control the speed of the servo motor and turns
To.
The creeper truck, it is preferred that the pedrail mechanism is two groups, is separately mounted to the two sides of the car body.
The creeper truck, it is preferred that be each provided with leader at the both ends of the car body.
Based on above-mentioned, creeper truck provided by the utility model, follower shaft can be made to move along sliding rail when installing track member
To facilitate the installation of track member to reduce the distance between driven wheel and driving wheel close to driving wheel；It is installed in track member
Afterwards, follower shaft can be made to move away from driving wheel along sliding rail, to expand the distance between driven wheel and driving wheel, with tensioning
Track member；Make follower shaft and the sliding rail relative positioning on sliding rail length direction finally by operating mechanism, therefore can be improved
For the support force of track member, to effectively prevent falling off for track member, the reliability that creeper truck uses is improved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model creeper truck；
Fig. 2 is the side structure schematic diagram of the utility model creeper truck；
Fig. 3 is the schematic diagram of internal structure of the utility model creeper truck.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.It should be appreciated, however, that attached drawing mentions
For only for more fully understanding the utility model, they should not be interpreted as limitations of the present invention.
As shown in Figure 1 and Figure 2, creeper truck provided by the embodiment of the utility model, including car body 1 and pedrail mechanism, tracked machine
Structure includes track member 2, driving wheel 3, driven wheel 4, carrying roller 5 and elastic supporting mechanism 6；Carrying roller 5 is multiple, multiple load-bearing
Lower section of the wheel 5 between driving wheel 3 and driven wheel 4 and positioned at driving wheel 3 and driven wheel 4；Track member 2 be set in driving wheel 3,
On driven wheel 4 and carrying roller 5；Carrying roller 5 is connect by elastic supporting mechanism 6 with car body 1, and elastic supporting mechanism 6 is able to drive
Carrying roller 5 is moved along the radial elastic of carrying roller 5；Pedrail mechanism further includes strainer 7, and strainer 7 includes: sliding rail 71,
Sliding rail 71 is fixed at being arranged radially on car body 1 and along driven wheel 4, and driven wheel 4 is connect with follower shaft 16, follower shaft
16 are slidably installed on sliding rail 71, and follower shaft 16 can be moved along 71 length direction of sliding rail so that driven wheel 4 is close to or far from actively
Wheel 3；Operating mechanism 72, for making follower shaft 16 and the relative positioning on 71 length direction of sliding rail of sliding rail 71.
When installing track member 2 follower shaft 16 can move along sliding rail 71 close to main creeper truck in the present embodiment
Driving wheel 3 facilitates the installation of track member 2 to reduce the distance between driven wheel 4 and driving wheel 3；After the installation of track member 2,
Follower shaft 16 can be made to move away from driving wheel 3 along sliding rail 71, thus expand the distance between driven wheel 4 and driving wheel 3,
With tensioned tracks part 2；Keep follower shaft 16 relatively fixed on 71 length direction of sliding rail with sliding rail 71 finally by operating mechanism 72
Position, therefore can be improved the support force for track member 2, to effectively prevent falling off for track member 2, improve creeper truck use
Reliability.
In the present embodiment, it is preferred that strainer 7 further includes sliding block 73, and sliding block 73 is slidably installed on sliding rail 71, sliding block 73 with
Follower shaft 16 connects, and driven wheel 4 is rotatablely connected by bearing and follower shaft 16；Sliding block 73 can be slided along sliding rail 71, with
Follower shaft 16 is driven to move along sliding rail 71.As a result, under the guiding role of sliding block 73 and sliding rail 71, follower shaft 16 can be made
Movement it is more accurate, stablize.
In the present embodiment, it is preferred that operating mechanism 72 includes tensioner screw, and tensioner screw is set along the length direction of sliding rail 71
It sets, the first end of tensioner screw is connect by locating part 8 with car body 1, and locating part 8 is for limiting tensioner screw along the length of sliding rail 71
It is mobile to spend direction；Sliding block 73 is equipped with threaded hole, and the second end of tensioner screw is threaded through in the threaded hole of sliding block 73 and and screw thread
Hole is threadedly engaged, and tensioner screw, which can be rotated centered on axis relative to car body 1, to be moved with band movable slider 73 along sliding rail 71, and
It can make sliding block 73 and 71 relative positioning of sliding rail, to keep follower shaft 16 and sliding rail 71 opposite on 71 length direction of sliding rail
Positioning.In this way, rotation tensioner screw keeps follower shaft 16 mobile with close driving wheel 3 when needing to install track member 2, thus
Realize the installation of track member 2 with can be convenient；After track member 2 is installed, in the opposite direction rotate tensioner screw make from
Driving wheel axis 16 moves away from driving wheel 3, so as to conveniently realize the tensioning of track member 2.
In the present embodiment, it is preferred that elastic supporting mechanism 6 include connecting rod 61 and elastic dampers 62, the first of connecting rod 61
End is connect by first rotating shaft with carrying roller 5, and the second end of connecting rod 61 is connect by the second shaft with car body 1；Elastic dampers
62 being arranged radially and connecting with connecting rod 61 along carrying roller 5, elastic dampers 62 are used to apply elastic force to connecting rod 61, with band
Dynamic connecting rod 61 is centered on the axis of the second shaft relative to 1 elastic rotary of car body.As a result, carrying roller 5 with 61, first turns of connecting rod
Axis, the second shaft and the composition of elastic dampers 62 with connecting rod 61 are the lever mechanism of lever, when encountering barrier track member 2 to
On lift, 61 rotary compression elastic dampers 62 of connecting rod, the active force of generation is evenly distributed on car body 1, realization let out power effect,
To make the track member contacted with carrying roller 52 be bonded completely with ground, guarantee the contact area of creeper truck and ground, improves
The stability of creeper truck traveling.
In the present embodiment, it is preferred that creeper truck further includes support wheel 9, and the top of carrying roller 5 and position is arranged in support wheel 9
Between driving wheel 3 and driven wheel 4, track member 2 is set on driving wheel 3, driven wheel 4, carrying roller 5 and support wheel 9.As a result,
Support wheel 9 can play a supporting role to the track member 2 for being centered around 4 top of driving wheel 3 and driven wheel, make track member 2 in crawler belt
Tensioning state is remained in vehicle driving process, to further prevent falling off for track member 2.
In the present embodiment, it is preferred that support wheel 9 is connect by triangle support frame 10 with car body 1, the triangle support frame
10 can steadily be connected to support wheel 9 on car body 1；In addition, support wheel 9 is connected by triangle support frame 10, conducive to making
Support wheel 9 gets around other component, reduces the influence to other component, keeps the design of creeper truck more simple, flexible.
As shown in figure 3, in the present embodiment, it is preferred that creeper truck further includes 11 He of servo motor being mounted in car body 1
Right angle reductor 12, the output shaft of servo motor 11 and the input axis connection of right angle reductor 12, the output of right angle reductor 12
The wheel axis connection of axis and driving wheel 3, to drive the wheel shaft of driving wheel 3 to rotate.Due to the wheel shaft and servo motor 11 of driving wheel 3
Output shaft is connected by right angle reductor 12, not only makes mechanical structure succinct, saves space, transmission is more reliable, and ties up
Shield and maintenance are convenient, significantly reduce the maintenance difficulty and production cost of creeper truck.
In the present embodiment, it is preferred that pedrail mechanism is two groups, is separately mounted to the two sides of car body 1.
In the present embodiment, it is preferred that creeper truck further includes the power supply 13 and motor driver 14 being mounted in car body 1, electricity
Source 13 and motor driver 14 are all connected with servo motor 11, and motor driver 14 is used to control the speed of servo motor 11 and turns
To.When creeper truck will realize steering, motor driver 14 controls two servo motors 11 and rotates to different directions or with difference
Speed rotates in same direction the function that can realize steering.
In the present embodiment, it is preferred that leader 15 is each provided at the both ends of car body 1, convenient for users to carrying crawler belt
Vehicle.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each component, connection type and manufacture craft
Etc. may be changed, all equivalents and improvement carried out on the basis of technical solutions of the utility model,
It should not exclude except the protection scope of the utility model.
Claims (10)
1. a kind of creeper truck, which is characterized in that including car body (1) and pedrail mechanism, the pedrail mechanism include track member (2),
Driving wheel (3), driven wheel (4), carrying roller (5) and elastic supporting mechanism (6)；The carrying roller (5) be it is multiple, it is multiple described to hold
Lower section of the roller (5) between the driving wheel (3) and driven wheel (4) and positioned at the driving wheel (3) and driven wheel (4)；
The track member (2) is set on the driving wheel (3), driven wheel (4) and carrying roller (5)；The carrying roller (5) passes through described
Elastic supporting mechanism (6) is connect with the car body (1), and the elastic supporting mechanism (6) is able to drive the carrying roller (5) along institute
The radial elastic for stating carrying roller (5) is mobile；The pedrail mechanism further includes strainer (7), and the strainer (7) includes:
Sliding rail (71), the sliding rail (71) is fixed on the car body (1) and being arranged radially along the driven wheel (4),
The driven wheel (4) connect with follower shaft (16), and the follower shaft (16) is slidably installed on the sliding rail (71), described driven
Wheel shaft (16) can be mobile along the sliding rail (71) length direction so that the driven wheel (4) is close to or far from the driving wheel
(3)；
Operating mechanism (72), for making the follower shaft (16) and the sliding rail (71) in the sliding rail (71) length direction
Relative positioning.
2. creeper truck according to claim 1, which is characterized in that the strainer (7) further includes sliding block (73), described
Sliding block (73) is slidably installed on the sliding rail (71), and the sliding block (73) connect with the follower shaft (16), the driven wheel (4)
It is rotatablely connected by bearing and the follower shaft (16)；The sliding block (73) can be slided along the sliding rail (71), to drive
The follower shaft (16) is mobile along the sliding rail (71).
3. creeper truck according to claim 2, which is characterized in that the operating mechanism (72) includes tensioner screw, described
Tensioner screw is arranged along the length direction of the sliding rail (71), the first end of the tensioner screw by locating part (8) with it is described
Car body (1) connection, it is mobile along the length direction of the sliding rail (71) that the locating part (8) is used to limit the tensioner screw；Institute
Sliding block (73) are stated equipped with threaded hole, the second end of the tensioner screw be threaded through in the threaded hole of the sliding block (73) and with institute
It states threaded hole to be threadedly engaged, the tensioner screw can rotate centered on axis relative to the car body (1) described to drive
Sliding block (73) is mobile along the sliding rail (71), and can make the sliding block (73) and the sliding rail (71) relative positioning, to make
The follower shaft (16) and the sliding rail (71) relative positioning on the sliding rail (71) length direction.
4. creeper truck according to claim 1, which is characterized in that the elastic supporting mechanism (6) include connecting rod (61) and
The first end of elastic dampers (62), the connecting rod (61) is connect by first rotating shaft with the carrying roller (5), the connecting rod
(61) second end is connect by the second shaft with the car body (1)；The elastic dampers (62) are along the carrying roller (5)
It being arranged radially and is connect with the connecting rod (61), the elastic dampers (62) are used to apply elastic force to the connecting rod (61),
To drive the connecting rod (61) centered on the axis of second shaft relative to the car body (1) elastic rotary.
5. creeper truck according to any one of claims 1 to 4, which is characterized in that further include support wheel (9), the branch
Support wheel (9) is arranged the top in the carrying roller (5) and between the driving wheel (3) and driven wheel (4), the track member
(2) it is set on the driving wheel (3), driven wheel (4), carrying roller (5) and support wheel (9).
6. creeper truck according to claim 5, which is characterized in that the support wheel (9) passes through triangle support frame (10)
It is connect with the car body (1).
7. creeper truck according to any one of claims 1 to 4, which is characterized in that further include being mounted on the car body (1)
Interior servo motor (11) and right angle reductor (12), output shaft and the right angle reductor (12) of the servo motor (11)
Input axis connection, the wheel axis connection of the output shaft of the right angle reductor (12) and the driving wheel (3), to drive the master
The wheel shaft of driving wheel (3) rotates.
8. creeper truck according to claim 7, which is characterized in that further include the power supply being mounted in the car body (1)
(13) and motor driver (14), the power supply (13) and motor driver (14) are all connected with the servo motor (11), described
Motor driver (14) is used to control speed and the steering of the servo motor (11).
9. according to claim 1 to 4 described in any item creeper trucks, which is characterized in that the pedrail mechanism is two groups, is pacified respectively
Mounted in the two sides of the car body (1).
10. creeper truck according to claim 9, which is characterized in that be each provided with leader at the both ends of the car body (1)
(15)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406609.9U CN208947443U (en) | 2018-08-29 | 2018-08-29 | Creeper truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406609.9U CN208947443U (en) | 2018-08-29 | 2018-08-29 | Creeper truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208947443U true CN208947443U (en) | 2019-06-07 |
Family
ID=66736133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406609.9U Active CN208947443U (en) | 2018-08-29 | 2018-08-29 | Creeper truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208947443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860344A (en) * | 2018-08-29 | 2018-11-23 | 宁波史河机器人科技有限公司 | A kind of creeper truck |
| CN109303993A (en) * | 2018-09-07 | 2019-02-05 | 武汉科技大学 | Crawler type fire-fighting robot |
| CN113117121A (en) * | 2021-05-19 | 2021-07-16 | 长江师范学院 | Crawler-type wheel traveling system and environment disinfection trolley thereof |
-
2018
- 2018-08-29 CN CN201821406609.9U patent/CN208947443U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860344A (en) * | 2018-08-29 | 2018-11-23 | 宁波史河机器人科技有限公司 | A kind of creeper truck |
| CN109303993A (en) * | 2018-09-07 | 2019-02-05 | 武汉科技大学 | Crawler type fire-fighting robot |
| CN113117121A (en) * | 2021-05-19 | 2021-07-16 | 长江师范学院 | Crawler-type wheel traveling system and environment disinfection trolley thereof |
| CN113117121B (en) * | 2021-05-19 | 2023-04-25 | 长江师范学院 | Crawler-type wheel traveling system and environment disinfection dolly thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108860344A (en) | A kind of creeper truck | |
| CN208947443U (en) | Creeper truck | |
| CN109531537A (en) | Disk coal crusing robot track running mechanism | |
| CN106741268A (en) | A kind of transfer of wheeled magnetic adsorption wall climbing robot | |
| CN106080745B (en) | The transfer automatically and manually switched at any time | |
| CN103085902B (en) | Four connecting rod wheel track changing mechanism for wheel track variable structure moving robot | |
| KR20150067507A (en) | A drive devic for automatic guided vehicle | |
| KR102080215B1 (en) | Motorized wheel and disc type omnidirectional power steering system | |
| CN107175990B (en) | AGV roller mechanism and AGV carrying vehicle using same | |
| CN106627744A (en) | Independent steering system of electric vehicle | |
| DE602008004939D1 (en) | Crawler track assembly for moving a groundwork vehicle | |
| CN108583704A (en) | Omnidirectional's creeper truck | |
| CN206384065U (en) | A kind of transfer of wheeled magnetic adsorption wall climbing robot | |
| CN209579533U (en) | Disk coal crusing robot track running mechanism | |
| CN106394671A (en) | Modular heavy-load universal driving wheel set | |
| CN103129926A (en) | Rotatable self-walking delivery wagon | |
| CN105730533B (en) | A kind of automobile-used spare wheel carrier | |
| CN104401397A (en) | Omnidirectional traveling driving device | |
| CN108860352A (en) | A kind of Modular track and robot | |
| CN201756145U (en) | A telescopic tracked chassis | |
| CN206125219U (en) | It explodes robot to traverse to hinder more to arrange | |
| CN103318279B (en) | Wheel crawler belt mobile device | |
| CN106457049A (en) | Car with rotatably mounted wheel axle for a fairground ride and method for controlling a rotatably mounted wheel axle of such a car | |
| CN101920236A (en) | Spray gun reciprocation mechanism of automatic paint spraying apparatus | |
| CN208263960U (en) | Omnidirectional running mobile platform steering driving mechanism and driving and steering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |