CN111254822A - Suspension device of bridge detection operation vehicle - Google Patents
Suspension device of bridge detection operation vehicle Download PDFInfo
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- CN111254822A CN111254822A CN202010144607.2A CN202010144607A CN111254822A CN 111254822 A CN111254822 A CN 111254822A CN 202010144607 A CN202010144607 A CN 202010144607A CN 111254822 A CN111254822 A CN 111254822A
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- welded
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- buffer
- suspension device
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- Vehicle Body Suspensions (AREA)
Abstract
The invention belongs to the technical field of bridge detection, and particularly relates to a suspension device of a bridge detection operation vehicle, which aims at the problems of simple structure and general buffering effect of a suspension mechanism of a traditional bridge detection operation vehicle. The connecting spring, the positioning damping column and the damping cylinder body are matched with each other, so that a good buffering effect can be achieved on an operation piece in the operation running process; mutually support between T type piece, trapezoidal slider and the buffer spring through setting up, can advance one with the impact force of vertical direction, turn into the elastic potential energy of horizontal direction, and then play further cushioning effect to increase the device's stress point, be favorable to guaranteeing this structural stability who hangs.
Description
Technical Field
The invention relates to the technical field of bridge detection, in particular to a suspension device of a bridge detection operation vehicle.
Background
A bridge generally refers to a structure that is erected on rivers, lakes and seas to allow vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge inspection vehicle is a special vehicle which can provide an operation platform for bridge inspection personnel in the inspection process, is equipped with a bridge inspection instrument and is used for mobile inspection and maintenance operation.
In order to ensure the driving comfort and the operation stability of the bridge detection operation vehicle, a suspension device which has the buffer and vibration damping performance during driving and the rigid supporting capacity during operation is required to be arranged between a chassis frame and an axle. But most structures of traditional bridge detection operation car suspension mechanism are comparatively simple, generally only carry out conversion, the buffering of power on vertical direction, and the whole effect is comparatively general, so has certain limitation.
Disclosure of Invention
Based on the technical problems that the traditional suspension mechanism of the bridge detection operation vehicle is simple in structure and general in buffering effect, the invention provides a suspension device of the bridge detection operation vehicle.
The invention provides a suspension device of a bridge detection operation vehicle, which comprises a vehicle frame and a mounting seat fixed on the outer wall of the top of the vehicle frame through bolts, wherein a buffer plate is arranged at the top end of the mounting seat, sunken grooves are respectively formed in one side, opposite to four corners of the mounting seat, of the buffer plate, connecting springs are welded on the inner wall of one side, opposite to two sunken grooves, of the buffer plate, a damping mechanism is further arranged on one side, opposite to four corners of the mounting seat, of the buffer plate, the damping mechanism comprises positioning damping columns welded on four corners of the outer wall of the top of the mounting seat and damping cylinder bodies welded on four corners of the outer wall of the top of the buffer plate, the positioning damping columns are in sliding connection with the buffer plate and the damping cylinder bodies, a secondary buffer mechanism is respectively arranged on one side, opposite to the mounting seat and the buffer plate, the secondary buffer mechanism comprises buffer sliding, and buffer spring's the other end all welds trapezoidal slider with buffering spout sliding connection, the T type piece has all been welded to one side that mount pad and buffer board are close to corresponding buffering spout, and the tip both sides of T type piece open have with trapezoidal slider inclined plane parallel's hypotenuse, the bearing mechanism is installed to the top outer wall of buffer board, and the relative one side both ends of buffer board and frame install locking mechanism.
Preferably, the bearing mechanism comprises a fixed table welded on the outer wall of the top of the damping cylinder body, and a supporting cylinder is welded on one side of the fixed table opposite to the buffer plate.
Preferably, the top of fixed station is provided with the loading board, and the welding of the bottom outer wall centre of a circle department of loading board has a driving cylinder, actuating mechanism is installed with the relative one side of buffer board to the driving cylinder.
Preferably, the edge of the outer wall of the bottom of the bearing plate is welded with a supporting edge, and the opposite side of the fixed platform and the transmission cylinder is respectively welded with an annular supporting plate and a fixed ring plate.
Preferably, the opposite sides of the bearing plate, the supporting edge and the fixed platform are provided with first annular grooves, the opposite sides of the annular supporting plate and the fixed annular plate are provided with second annular grooves, and the inner walls corresponding to the first annular grooves and the second annular grooves are connected with balls distributed at equal intervals in a rolling mode.
Preferably, actuating mechanism includes the rotating electrical machines who is fixed in buffer board top outer wall through the bolt, and the top outer wall of buffer board has the fixed block near one side welding of rotating electrical machines, rotating electrical machines's output shaft has the worm through the coupling joint, and the other end of worm passes through the bearing rotation with the fixed block and is connected.
Preferably, the outer wall of the bottom end of the transmission cylinder is welded with a worm gear ring matched with the worm, and the lift angle of the worm and the worm gear ring is smaller than the friction angle.
Preferably, locking mechanism includes the pneumatic cylinder that is fixed in frame top outer wall four corners through the bolt, and the extension rod end welding of pneumatic cylinder has the connecting block.
Preferably, a locking block is welded on one side of the buffer plate close to the connecting block.
Preferably, the opposite sides of the connecting block and the locking block are provided with locking screw holes with the same specification, and the locking screw holes corresponding to the two locking screw holes are connected with locking bolts through threads.
The beneficial effects of the invention are as follows:
1. the suspension device of the bridge detection operation vehicle is matched with the damping cylinder body through the connecting spring, the positioning damping column and the damping cylinder body, so that a good buffering effect can be achieved on an operation part in the operation running process; mutually support between T type piece, trapezoidal slider and the buffer spring through setting up, can advance one with the impact force of vertical direction, turn into the elastic potential energy of horizontal direction, and then play further cushioning effect to increase the device's stress point, be favorable to guaranteeing this structural stability who hangs.
2. This suspension device of bridge detection operation car through the hold in the palm limit, annular layer board and the fixed ring board that set up, can play further support, fixed action to the loading board, is favorable to guaranteeing the stability when this suspension device moves.
3. This bridge detects operation car linkage can utilize the transmission cooperation ball of worm, worm-gear ring through the rotating electrical machines that sets up, drives the loading board and rotates steadily, and because the lead angle of worm, worm-gear ring is less than the friction angle, can rotate at the loading board and accomplish back automatic locking, and then further guarantee the stability of this linkage operation.
4. This bridge detects operation car linkage through the locking mechanism who sets up, can utilize pneumatic cylinder, connecting block and locking screw, locks buffer board spatial position for the device can satisfy rigid connection's demand when carrying out bridge detection operation, guarantees going on smoothly of detection operation.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of a suspension device of a bridge inspection vehicle according to the present invention;
FIG. 2 is a schematic diagram of a semi-sectional structure of a bearing plate of a suspension device of a bridge inspection vehicle according to the present invention;
FIG. 3 is a schematic structural view of a half cross-sectional view of a supporting cylinder of a suspension device of a bridge inspection vehicle according to the present invention;
FIG. 4 is a schematic structural view of a driving mechanism of a suspension device of a bridge inspection vehicle according to the present invention;
fig. 5 is a schematic structural view of a secondary buffer mechanism of a suspension device of a bridge inspection vehicle according to the present invention.
In the figure: the device comprises a mounting seat 1, a connecting spring 2, a supporting cylinder 3, a trapezoidal sliding block 4, a buffer plate 5, a buffer sliding groove 6, a T-shaped block 7, a sinking groove 8, a positioning damping column 9, a damping cylinder 10, a supporting edge 11, a ball 12, a buffer spring 13, a rotating motor 14, a fixed ring plate 15, a worm 16, a bearing plate 17, an annular supporting plate 18, a fixed table 19, a locking block 20, a connecting block 21, a locking screw 22, a hydraulic cylinder 23, a frame 24, a transmission cylinder 25, a worm gear ring 26 and a fixed block 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a suspension device for a bridge inspection operation vehicle comprises a vehicle frame 24 and a mounting seat 1 fixed on the outer wall of the top of the vehicle frame 24 through bolts, wherein a buffer plate 5 is arranged at the top end of the mounting seat 1, sunken grooves 8 are respectively formed in one side of the buffer plate 5 opposite to four corners of the mounting seat 1, connecting springs 2 are welded on the inner wall of the opposite side of the two sunken grooves 8, a damping mechanism is further arranged on one side of the buffer plate 5 opposite to the four corners of the mounting seat 1, the damping mechanism comprises positioning damping columns 9 welded on the four corners of the outer wall of the top of the mounting seat 1 and damping cylinder bodies 10 welded on the four corners of the outer wall of the top of the buffer plate 5, the positioning damping columns 9 are in sliding connection with the buffer plate 5 and the damping cylinder bodies 10, a secondary damping mechanism is arranged on one side of the mounting seat 1 opposite to the buffer plate 5, and, buffer spring 13 has all been welded to the inner wall of buffering spout 6, and buffer spring 13's the other end all welds trapezoidal slider 4 with buffering spout 6 sliding connection, mount pad 1 and buffer board 5 all weld T type piece 7 near one side of the buffering spout 6 that corresponds, and the tip both sides of T type piece 7 open have the hypotenuse that parallels with trapezoidal slider 4 inclined plane, the bearing mechanism is installed to the top outer wall of buffer board 5, and locking mechanism is installed at buffer board 5 and frame 24's relative one side both ends.
In the invention, the bearing mechanism comprises a fixed platform 19 welded on the outer wall of the top of the damping cylinder body 10, and the supporting cylinder 3 is welded on one side of the fixed platform 19 opposite to the buffer plate 5.
Wherein, the top of fixed station 19 is provided with loading board 17, and the welding of the bottom outer wall centre of a circle department of loading board 17 has driving cylinder 25, and actuating mechanism is installed to the relative one side of driving cylinder 25 and buffer board 5.
Wherein, the bottom outer wall edge of loading board 17 has welded trailing edge 11, and the relative one side of fixed station 19 and transmission cylinder 25 has welded annular layer board 18 and fixed ring board 15 respectively.
Wherein, the opposite sides of the bearing plate 17, the supporting edge 11 and the fixed platform 19 are all provided with a first annular groove, the opposite sides of the annular supporting plate 18 and the fixed annular plate 15 are provided with a second annular groove, and the inner walls corresponding to the first annular groove and the second annular groove are all connected with the balls 12 which are distributed at equal intervals in a rolling way.
Wherein, actuating mechanism includes the rotating electrical machines 14 who is fixed in the outer wall of buffer board 5 top through the bolt, and the welding of one side that the outer wall of buffer board 5 top is close to rotating electrical machines 14 has fixed block 27, and rotating electrical machines 14's output shaft has worm 16 through the coupling joint, and the other end of worm 16 passes through the bearing rotation with fixed block 27 and is connected.
Wherein, the outer wall of the bottom end of the transmission cylinder 25 is welded with a worm gear ring 26 matched with the worm 16, and the lift angle of the worm 16 and the worm gear ring 26 is smaller than the friction angle.
Wherein, locking mechanism includes the pneumatic cylinder 23 of being fixed in the outer wall four corners in frame 24 top through the bolt, and the extension rod end welding of pneumatic cylinder 23 has connecting block 21.
Wherein, the one side that buffer plate 5 is close to connecting block 21 all welds latch segment 20.
Wherein, the opposite side of connecting block 21 and latch segment 20 all opens the same locking screw hole of specification, and corresponds two locking screw holes and all has locking bolt 22 through threaded connection.
When the invention is used: in the running process of the bridge detection operation vehicle, the connecting spring 2, the positioning damping column 9 and the damping cylinder body 10 are matched with each other, so that a good buffering effect is achieved on an operation piece on the bearing plate 17; when the buffer plate 5 moves to a certain distance towards the mounting seat 1 in the buffering process, the arranged T-shaped block 7 is convenient to extrude the trapezoidal sliding block 4, the impact force is converted into the elastic potential energy of the buffer spring 13, the direction of the force is changed, a further buffering effect is achieved, the stress point of the device is increased, and the structural stability of the suspension is ensured; when detection operation is required, the hydraulic cylinder 23 is started to jack the connecting block 21 to be flush with the two corresponding locking screw holes, and the locking bolt 22 is used for locking the spatial position of the buffer plate 5, so that the device can meet the requirement of rigid connection when bridge detection operation is carried out; meanwhile, the rotating motor 14 is started to drive the bearing plate 17 to stably rotate by utilizing the transmission of the worm 16 and the worm gear ring 26 and matching with the balls 12, and the bearing plate 17 is automatically locked after the rotation of the bearing plate 17 is finished because the lift angle of the worm 16 and the worm gear ring 26 is smaller than the friction angle, so that the stability of the suspension device is ensured, and the smooth operation of detection operation is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A suspension device of a bridge detection operation vehicle comprises a vehicle frame (24) and a mounting seat (1) fixed on the outer wall of the top of the vehicle frame (24) through bolts, and is characterized in that a buffer plate (5) is arranged at the top end of the mounting seat (1), sunken grooves (8) are formed in one sides, opposite to the four corners, of the buffer plate (5) and the mounting seat (1), connecting springs (2) are welded on the inner walls of the two sides, opposite to the four corners, of the sunken grooves (8), damping mechanisms are further installed on one sides, opposite to the four corners, of the buffer plate (5) and the mounting seat (1), each damping mechanism comprises a positioning damping column (9) welded at the four corners of the outer wall of the top of the mounting seat (1) and a damping cylinder body (10) welded at the four corners of the outer wall of the top of the buffer plate (5), the positioning damping column (9) is in sliding connection with the buffer plate (5) and the damping cylinder body (10), and secondary damping mechanisms are, and secondary buffer gear is including offering buffering spout (6) in mount pad (1) and buffer board (5), buffer spring (13) have all been welded to the inner wall of buffering spout (6), and buffer spring (13)'s the other end all welds trapezoidal slider (4) with buffering spout (6) sliding connection, one side that mount pad (1) and buffer board (5) are close to corresponding buffering spout (6) has all welded T type piece (7), and the tip both sides of T type piece (7) open the hypotenuse that parallels with trapezoidal slider (4) inclined plane, bearing mechanism is installed to the top outer wall of buffer board (5), and locking mechanism is installed at the relative one side both ends of buffer board (5) and frame (24).
2. The suspension device of claim 1, wherein the bearing mechanism comprises a fixed table (19) welded to the outer wall of the top of the damping cylinder (10), and the supporting cylinder (3) is welded to the side of the fixed table (19) opposite to the buffer plate (5).
3. The suspension device of a bridge detection working vehicle according to claim 2, wherein a bearing plate (17) is arranged at the top end of the fixed platform (19), a transmission cylinder (25) is welded at the center of the outer wall of the bottom of the bearing plate (17), and a driving mechanism is installed on one side of the transmission cylinder (25) opposite to the buffer plate (5).
4. The suspension device for the bridge detection working vehicle according to claim 3, wherein a supporting edge (11) is welded at the edge of the outer wall of the bottom of the bearing plate (17), and an annular supporting plate (18) and a fixed ring plate (15) are respectively welded at one side of the fixed platform (19) opposite to the transmission cylinder (25).
5. The suspension device for the bridge detection working vehicle according to claim 4, wherein a first annular groove is formed in one side of the bearing plate (17), the supporting edge (11) and the opposite side of the fixed platform (19), a second annular groove is formed in one side of the annular supporting plate (18) and the opposite side of the fixed annular plate (15), and balls (12) which are distributed at equal intervals are connected to the inner walls of the first annular groove and the second annular groove in a rolling mode.
6. The suspension device of the bridge detection working vehicle according to claim 3, wherein the driving mechanism comprises a rotating motor (14) fixed on the outer wall of the top of the buffer plate (5) through a bolt, a fixing block (27) is welded on one side, close to the rotating motor (14), of the outer wall of the top of the buffer plate (5), an output shaft of the rotating motor (14) is connected with a worm (16) through a coupler, and the other end of the worm (16) is rotatably connected with the fixing block (27) through a bearing.
7. The suspension device of the bridge detection working vehicle according to claim 6, wherein a worm gear ring (26) matched with the worm (16) is welded on the outer wall of the bottom end of the transmission cylinder (25), and the lift angle of the worm (16) and the worm gear ring (26) is smaller than the friction angle.
8. The suspension device of claim 1, wherein the locking mechanism comprises hydraulic cylinders (23) fixed at four corners of the outer wall of the top of the frame (24) through bolts, and connecting blocks (21) are welded at the end parts of the extending rods of the hydraulic cylinders (23).
9. The suspension device for the bridge detection working vehicle according to claim 8, wherein a locking block (20) is welded on one side of the buffer plate (5) close to the connecting block (21).
10. The suspension device of claim 9, wherein the connecting block (21) and the locking block (20) have locking screw holes with the same specification on opposite sides, and the locking screw holes are connected with locking bolts (22) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144607.2A CN111254822A (en) | 2020-03-04 | 2020-03-04 | Suspension device of bridge detection operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144607.2A CN111254822A (en) | 2020-03-04 | 2020-03-04 | Suspension device of bridge detection operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111254822A true CN111254822A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010144607.2A Pending CN111254822A (en) | 2020-03-04 | 2020-03-04 | Suspension device of bridge detection operation vehicle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051416A (en) * | 2005-08-12 | 2007-03-01 | Gijutsu Kaihatsu Kenkyusho:Kk | Scaffold device |
| CN201659860U (en) * | 2010-04-02 | 2010-12-01 | 湖南中联重科专用车有限责任公司 | Rigid locking mechanism of vehicle suspension system |
| CN106743317A (en) * | 2016-11-23 | 2017-05-31 | 合肥齐飞信息技术有限公司 | A kind of telescopic cement unloading conveying device of automatically cleaning |
| CN208183603U (en) * | 2018-03-22 | 2018-12-04 | 广西正晟建设工程有限公司 | Buffer is used in a kind of maintenance of highway engineering |
| CN208981140U (en) * | 2018-09-04 | 2019-06-14 | 辽宁省交通规划设计院有限责任公司 | A kind of bridge inspection vehicle slewing equipment |
| CN109955229A (en) * | 2019-05-15 | 2019-07-02 | 温州中壹技术研究院有限公司 | A kind of industrial robot steering mechanism |
| CN210048318U (en) * | 2019-04-19 | 2020-02-11 | 天津美东业金电梯部件有限公司 | Elevator buffering protector that falls |
-
2020
- 2020-03-04 CN CN202010144607.2A patent/CN111254822A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051416A (en) * | 2005-08-12 | 2007-03-01 | Gijutsu Kaihatsu Kenkyusho:Kk | Scaffold device |
| CN201659860U (en) * | 2010-04-02 | 2010-12-01 | 湖南中联重科专用车有限责任公司 | Rigid locking mechanism of vehicle suspension system |
| CN106743317A (en) * | 2016-11-23 | 2017-05-31 | 合肥齐飞信息技术有限公司 | A kind of telescopic cement unloading conveying device of automatically cleaning |
| CN208183603U (en) * | 2018-03-22 | 2018-12-04 | 广西正晟建设工程有限公司 | Buffer is used in a kind of maintenance of highway engineering |
| CN208981140U (en) * | 2018-09-04 | 2019-06-14 | 辽宁省交通规划设计院有限责任公司 | A kind of bridge inspection vehicle slewing equipment |
| CN210048318U (en) * | 2019-04-19 | 2020-02-11 | 天津美东业金电梯部件有限公司 | Elevator buffering protector that falls |
| CN109955229A (en) * | 2019-05-15 | 2019-07-02 | 温州中壹技术研究院有限公司 | A kind of industrial robot steering mechanism |
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