CN210618268U - Telescopic driving device for bridge detection vehicle and bridge detection vehicle - Google Patents
Telescopic driving device for bridge detection vehicle and bridge detection vehicle Download PDFInfo
- Publication number
- CN210618268U CN210618268U CN201920914072.5U CN201920914072U CN210618268U CN 210618268 U CN210618268 U CN 210618268U CN 201920914072 U CN201920914072 U CN 201920914072U CN 210618268 U CN210618268 U CN 210618268U
- Authority
- CN
- China
- Prior art keywords
- chain
- telescopic
- frame
- chain wheel
- sprocket
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007689 inspection Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a flexible drive arrangement and bridge inspect vehicle for bridge inspect vehicle. The device comprises a chain wheel driving mechanism fixed on the telescopic frame and a chain fixed on the main body frame; the chain wheel driving mechanism comprises a driving motor, a chain wheel and a protective shell, the driving motor is connected with the chain in a driving mode, the chain wheel is matched with the chain, the chain wheel is arranged in the protective shell with two open ends, the chain sequentially penetrates through the two open ends of the protective shell along a straight line and is connected with the chain wheel in a driving mode, at least one group of guide rollers which are arranged along the straight line are arranged in the protective shell, and the guide rollers are abutted to the chain. The utility model provides a technical scheme can guarantee bridge detection car frame intermediate telescopic motion's stationarity, and then guarantees going on smoothly of bridge detection operation.
Description
Technical Field
The utility model relates to a bridge check out test set technical field especially relates to a flexible drive arrangement and bridge inspect vehicle for bridge inspect vehicle.
Background
The bridge inspection vehicle is an operation device for bridge inspection, in particular to bridge bottom inspection. The bridge inspection vehicle with the telescopic function comprises a main body frame and a telescopic frame, wherein the two parts of frames can move relatively. At present, the motion of the telescopic frame relative to the main frame is mainly realized based on gear and rack transmission, and the gear and rack have higher processing and maintenance costs due to the requirement of matching precision, so that the operation cost of bridge detection is correspondingly improved. In addition, when the frame performs telescopic motion below a bridge floor, for example, large deformation can be generated, which possibly causes the gear and the rack to be stuck or disengaged, so that bridge detection cannot be performed smoothly, and the personal safety of workers can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a flexible drive arrangement and bridge inspect vehicle for bridge inspect vehicle.
The utility model provides a telescopic driving device for a bridge inspection vehicle, which comprises a chain wheel driving mechanism fixed on a telescopic frame and a chain fixed on a main frame; the chain wheel driving mechanism comprises a driving motor, a chain wheel and a protective shell, the driving motor is connected with the chain in a driving mode, the chain wheel is matched with the chain, the chain wheel is arranged in the protective shell with two open ends, the chain sequentially penetrates through the two open ends of the protective shell along a straight line and is connected with the chain wheel in a driving mode, at least one group of guide rollers which are arranged along the straight line are arranged in the protective shell, and the guide rollers are abutted to the chain.
The utility model provides a flexible drive arrangement for bridge inspect vehicle's beneficial effect is, the relative motion can be carried out to bridge inspect vehicle's two parts frame, calls two parts frame and is main part frame and flexible frame respectively. A chain wheel driving mechanism is arranged on the telescopic frame, a driving motor drives a chain wheel to rotate, and the chain is in transmission fit with the chain wheel and is in a linear state under the action of a wire roller, so that the transmission of the chain wheel and the chain can convert circular motion into linear motion. Meanwhile, the protective shell can effectively protect the chain wheel and the chain transmission which are matched with each other in the protective shell from being interfered by the external environment. The chain wheel driving mechanism on the telescopic frame can drive the telescopic frame to move relatively to the main frame. The device not only has simple assembly, but also can not cause the chain to be blocked in a flexible chain transmission mode, so that the transmission is effectively carried out, the normal telescopic motion of the frame can be ensured, and the smooth operation of bridge detection operation and the personal safety of workers can be further ensured.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the chain wheel is a double-row chain wheel, and the chain comprises a double-row chain matched with the double-row chain wheel.
The beneficial effect who adopts above-mentioned further scheme is that, double structure is equivalent to there being two sets of chain drive mechanism that mutually support, will make the transmission steadiness higher, and the transmission power is bigger, effectively guarantees the relative concertina movement between the frame.
Further, the chain wheel driving mechanism further comprises a speed reducing device, and the driving motor is in driving connection with the chain wheel through the speed reducing device.
The beneficial effect who adopts above-mentioned further scheme is that, can make the rotational speed of sprocket more stable through decelerator to guarantee that the relative concertina movement between the frame is more steady.
Further, the chain wheel driving mechanism further comprises an installation plate, and the protection shell is fixed on the telescopic frame through the installation plate.
The chain wheel driving mechanism can be fastened on the telescopic frame through the mounting plate, so that the relative telescopic motion between the telescopic frame and the main frame is more accurate when the chain transmission is driven.
Furthermore, both ends of the chain are respectively fixed on the main body frame.
The chain is fastened on the main body frame, so that relative telescopic motion between the telescopic frame and the main body frame is more accurate when the chain is driven by the chain transmission.
The utility model provides a pair of bridge inspect vehicle includes as above be used for bridge inspect vehicle's flexible drive arrangement and flexible frame and main part frame, flexible frame with the main part frame passes through be used for bridge inspect vehicle's flexible drive arrangement drive connection.
The utility model provides a bridge inspect vehicle's beneficial effect is that, bridge inspect vehicle's flexible frame is connected through the drive of above-mentioned flexible drive arrangement with the main part frame, and not only the assembly is simple, in addition, even produce certain deformation because of concertina movement, the transmission still can be gone on comparatively smoothly, guarantees that flexible frame can steadily, accurately remove, and then guarantees going on smoothly and staff's personal safety of bridge inspection operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view illustrating a telescopic driving device according to an embodiment of the present invention mounted on a frame;
fig. 2 is a schematic structural view of the telescopic driving device for a bridge inspection vehicle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sprocket driving mechanism according to an embodiment of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2 and 3, the telescopic driving device for a bridge inspection vehicle according to an embodiment of the present invention includes a chain wheel driving mechanism 10 fixed on a telescopic frame and a chain 6 fixed on a main frame; chain wheel drive mechanism 10 includes driving motor 1, sprocket 2 and protective housing 3, and driving motor 1 drive connection and the sprocket 2 that 6 matches of chain, sprocket 2 set up in both ends open-ended protective housing 3, and chain 6 passes protective housing 3's both ends opening and is connected with sprocket 2 transmission in proper order along the straight line, is provided with at least a set of guide roller 4 along inline in the protective housing 3, and guide roller 4 and 6 butts of chain.
It should be noted that, since the volume of the frame structure is large relative to the volume of the telescopic drive device, only the sprocket drive mechanism 10 of the telescopic drive device is shown in fig. 1 as being mounted on the telescopic frame. In practical applications, the chain 6 may be mounted on a portion of the main body frame, such as a slide rail, and the telescopic frame and the main body frame may be moved relative to each other by a telescopic driving device.
Fig. 2 shows only a part of the chain 6 in a straight line state, but does not represent the entire state of the chain 6. The guide rollers 4 in the protective housing 3 are not shown in fig. 3.
In this embodiment, the two frames of the bridge inspection vehicle can move relatively, and the two frames are called a telescopic frame and a main frame respectively. A chain wheel driving mechanism 10 is arranged on the telescopic frame, a driving motor 1 drives a chain wheel 2 to rotate, and the chain 6 is in transmission fit with the chain wheel 2 and is in a linear state under the action of a wire roller 4, so that the chain wheel 2 and the chain 6 can be driven to convert circular motion into linear motion. Meanwhile, the protective shell 3 can effectively protect the transmission of the chain wheel 2 and the chain 6 which are matched with each other in the protective shell from being interfered by the external environment. The chain wheel driving mechanism 10 on the telescopic frame can drive the telescopic frame to move relatively to the main frame. The device not only has simple assembly, but also can not cause the chain to be blocked in a flexible chain transmission mode, so that the transmission is effectively carried out, the normal telescopic motion of the frame can be ensured, and the smooth operation of bridge detection operation and the personal safety of workers can be further ensured.
Preferably, the sprocket 2 is a double sprocket and the chain 6 comprises a double chain matching said double sprocket.
Specifically, as shown in fig. 3, the sprocket 2 is in the form of a double-row sprocket, and accordingly, the chain 6 is also in a double-row structure, which makes the chain transmission between the sprocket 2 and the chain 6 more smooth and the transmission force greater.
In the preferred embodiment, the double-row structure is equivalent to two groups of mutually matched chain transmission mechanisms, so that the transmission stability is higher, the transmission force is larger, and the relative telescopic motion between the frames is effectively ensured.
Preferably, the sprocket drive mechanism 10 further comprises a reduction gear, by means of which the drive motor 1 is drivingly connected with the sprocket 2.
Specifically, if the rotation speed of the driving motor 1 is faster, a speed reducing device such as a gear box can be arranged between the driving motor 1 and the chain wheel 2, or a motor with a speed reducing function can be directly selected, so that the rotation speed of the chain wheel 2 can be controlled and stabilized more.
In the preferred embodiment, the speed reduction device can stabilize the rotating speed of the chain wheel 2, thereby ensuring that the relative telescopic motion between the frames is more stable.
Preferably, the sprocket drive mechanism 10 further comprises a mounting plate 5, and the protective housing 3 is fixed to the telescopic frame by the mounting plate 5.
Specifically, the protective casing 3 can protect the sprocket 2 and the chain 6 inside thereof from the external environment, for example, to prevent dust. In order to keep the sprocket driving mechanism 10 and the telescopic frame in a fixed relative position relationship, the sprocket driving mechanism and the telescopic frame are fixedly connected through the mounting plate 5, wherein the protective shell 3 can be fixed on the mounting plate 5 through bolts, and the mounting plate 5 can also be fixed on the telescopic frame through bolts, so that the structure is stable, and the disassembly and the assembly are convenient.
In addition, as shown in fig. 2, a U-shaped groove may be formed on the surface of the protective housing 3 so that the sprocket 2 connected to the transmission shaft can be conveniently installed in or removed from the protective housing 3.
In the preferred embodiment, the sprocket drive mechanism 10 is fastened to the telescopic frame by the mounting plate 5, so as to ensure that the relative telescopic movement between the telescopic frame and the main frame is more accurate when the chain drive is performed.
Preferably, both ends of the chain 6 are respectively fixed to the main body frame.
Specifically, taking one end of the chain 6 as an example, the chain 6 may be locked to the main body frame by providing a non-rotatable sprocket over which one end of the chain 6 is passed and fixing the end to the main body of the chain 6 by a locking pin.
In the preferred embodiment, the chain 6 is fastened to the main frame, so that the relative telescopic movement between the telescopic frame and the main frame is ensured to be more accurate when the chain drive is driven.
The embodiment of the utility model provides a bridge inspect vehicle includes as above be used for bridge inspect vehicle's flexible drive arrangement and flexible frame and main part frame, flexible frame with the main part frame passes through be used for bridge inspect vehicle's flexible drive arrangement drive connection.
In this embodiment, the flexible frame of bridge inspect vehicle is connected through the drive of above-mentioned flexible drive arrangement with the main part frame, and not only the assembly is simple, in addition, even produce certain deformation because of telescopic motion, the transmission still can be gone on comparatively smoothly, guarantees that flexible frame can steadily, accurately remove, and then guarantees going on smoothly and staff's personal safety of bridge inspection operation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A telescopic driving device for a bridge inspection vehicle is characterized by comprising a chain wheel driving mechanism (10) fixed on a telescopic vehicle frame and a chain (6) fixed on a main body vehicle frame; chain wheel drive mechanism (10) include driving motor (1), sprocket (2) and protective housing (3), driving motor (1) drive connect with chain (6) match sprocket (2), sprocket (2) set up in both ends open-ended in protective housing (3), chain (6) pass in proper order along the straight line the both ends opening of protective housing (3) and with sprocket (2) transmission is connected, be provided with at least a set of guide roller (4) along inline in protective housing (3), guide roller (4) with chain (6) butt.
2. The telescopic drive for a bridge inspection vehicle according to claim 1, characterized in that the sprocket (2) is a double sprocket and the chain (6) comprises a double chain matching the double sprocket.
3. The telescopic drive for a bridge inspection vehicle according to claim 1, characterized in that the chain wheel drive mechanism (10) further comprises a speed reduction device, through which the drive motor (1) is in driving connection with the chain wheel (2).
4. The telescopic drive for a bridge inspection vehicle according to claim 1, characterized in that the chain wheel drive mechanism (10) further comprises a mounting plate (5), the protective housing (3) being fixed to the telescopic frame by means of the mounting plate (5).
5. The telescopic driving device for a bridge inspection vehicle according to claim 1, wherein both ends of the chain (6) are respectively fixed to the main body frame.
6. A bridge inspection vehicle, characterized by comprising the telescopic driving device for the bridge inspection vehicle as claimed in any one of claims 1 to 5, and a telescopic frame and a main frame, wherein the telescopic frame is in driving connection with the main frame through the telescopic driving device for the bridge inspection vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914072.5U CN210618268U (en) | 2019-06-17 | 2019-06-17 | Telescopic driving device for bridge detection vehicle and bridge detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920914072.5U CN210618268U (en) | 2019-06-17 | 2019-06-17 | Telescopic driving device for bridge detection vehicle and bridge detection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210618268U true CN210618268U (en) | 2020-05-26 |
Family
ID=70748950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920914072.5U Expired - Fee Related CN210618268U (en) | 2019-06-17 | 2019-06-17 | Telescopic driving device for bridge detection vehicle and bridge detection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210618268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152275A (en) * | 2021-05-28 | 2021-07-23 | 衡橡科技股份有限公司 | Box crawler walking equipment |
-
2019
- 2019-06-17 CN CN201920914072.5U patent/CN210618268U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152275A (en) * | 2021-05-28 | 2021-07-23 | 衡橡科技股份有限公司 | Box crawler walking equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108944995A (en) | A kind of pin-connected panel checking of clearance vehicle for motor car inspection and repair library | |
| CN210618268U (en) | Telescopic driving device for bridge detection vehicle and bridge detection vehicle | |
| CN109399420A (en) | A kind of modularization elevator | |
| CN210650663U (en) | C-shaped steel track for inspection robot | |
| CN208881810U (en) | A kind of pin-connected panel checking of clearance vehicle for motor car inspection and repair library | |
| JP4176220B2 (en) | Platform door equipment | |
| CN216715139U (en) | Floating meshed gear rack driving device | |
| CN219456707U (en) | Anti-shake camera module | |
| CN213930262U (en) | Power pipe gallery inspection device | |
| CN212480650U (en) | Single-motor two-stage transmission composite elevator of inspection robot | |
| CN106770386A (en) | A kind of lossless perspective detector of X-ray | |
| CN218822229U (en) | Positioning and measuring device for track type inspection robot | |
| CN113251123A (en) | Floating meshed gear rack driving device | |
| CN212773999U (en) | Movable telescopic platform door module for high-speed rail station | |
| CN106785970B (en) | A kind of cabinet door device of electrical cabinet | |
| CN211107443U (en) | Brake parking device for track inspection robot | |
| CN209683476U (en) | Automatic extending-contracting apparatus | |
| CN105445893B (en) | A kind of reflective mirror luffing mechanism | |
| CN210284036U (en) | Portable frame of maintenance of being convenient for in communication car | |
| CN214643661U (en) | Multi-shaft mechanical arm for train bottom detection | |
| CN205445271U (en) | Emergency exit system | |
| CN217947319U (en) | Cage car bumper | |
| CN217421195U (en) | Movable manual operation platform applied to shield machine | |
| CN217906785U (en) | Control console | |
| CN102664488B (en) | A drive device for a three-axis inertial stabilized platform |
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: 20200526 |