CN110984018A - Guardrail inspection device - Google Patents
Guardrail inspection device Download PDFInfo
- Publication number
- CN110984018A CN110984018A CN201911313073.5A CN201911313073A CN110984018A CN 110984018 A CN110984018 A CN 110984018A CN 201911313073 A CN201911313073 A CN 201911313073A CN 110984018 A CN110984018 A CN 110984018A
- Authority
- CN
- China
- Prior art keywords
- wheel
- guide
- elastic rubber
- inspection device
- frame
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a guardrail inspection device, belongs to the technical field of inspection devices, and solves the problems that the conventional guardrail inspection device is poor in damping performance and easy to block and extinguish. This guardrail inspection device includes the device main part, the initiative wheelset, direction wheelset and auxiliary wheel group, through set up the double-drive motor wheel on the initiative wheelset, avoid guardrail inspection device to take place the dead flameout condition of card easily, and be provided with second elastic rubber circle between connecting drive motor wheel and action wheel fixed plate, and it is provided with elastic rubber to circle the rubber coating in the drive motor wheel, be provided with first elastic rubber circle simultaneously in the direction wheelset, be provided with double-fulcrum damping device on auxiliary wheel group, elastic restoring force through elastic rubber circle and double-fulcrum damping device, make each wheelset all have better shock attenuation effect, and then guarantee the holistic damping performance of guardrail inspection device, this guardrail inspection device has the flameout performance good, be difficult to the dead advantage of card shock attenuation.
Description
Technical Field
The invention relates to the technical field of inspection devices, in particular to a guardrail inspection device.
Background
On the expressway, as the speed is fast, once the road condition is in trouble and is not cleaned in time, safety accidents are likely to happen, in the prior art, the condition of the road surface is generally monitored by a plurality of cameras, then workers discriminate the condition of the road surface, and the workers are dispatched to clean the road surface when finding that the road surface has obstacles or other conditions, however, the method needs a large number of cameras, needs a plurality of workers to stare at the cameras, and has higher cost, and the other method is to arrange a guardrail inspection device and monitor the road surface condition through an automatic walking inspection device, but because the guardrails are all made of multiple sections, the connecting parts of the guardrails can generate steps or height difference, when the guardrail inspection device passes through the connection, great vibration can be generated, the driving wheel is easily blocked, and then the whole block of the guardrail inspection device is dead.
Disclosure of Invention
The invention has been made in view of the above problems, and it is an object of the invention to provide a fence inspection device which has good shock absorbing performance and is not easily stuck.
In order to achieve the above object, the present invention provides a fence inspection device, comprising:
a device main body;
the driving wheel set is arranged at the bottom of the device main body and comprises a driving wheel fixing plate and at least two driving motor wheels, and the two driving motor wheels are movably connected with the driving wheel fixing plate;
the guide wheel set is arranged on one side of the bottom of the device main body and comprises a guide wheel fixing plate and a guide wheel, and a first buffer assembly is arranged between the guide wheel and the guide wheel fixing plate;
the auxiliary wheel set is arranged on one side, opposite to the guide wheel set, of the bottom of the device main body, and a double-fulcrum damping device is arranged on the auxiliary wheel set.
According to the guardrail inspection device, the driving wheel set further comprises two hub frames and two second buffer assemblies, connecting plates are arranged on two sides of the lower end of the driving wheel fixing plate, one end of each hub frame is connected with one driving motor wheel, and one end, far away from the driving motor wheel, of each hub frame is movably clamped between the two connecting plates.
According to the guardrail inspection device, the second buffer assembly is set to be a second elastic rubber ring, one end of the second elastic rubber ring is connected with the hub frame, and the other end of the second elastic rubber ring is connected with the bottom of the driving wheel fixing plate.
According to the guardrail inspection device, the guide wheel set further comprises a guide assembly frame, the guide assembly frame and the guide wheel fixing plate surround to form a cavity, one side of the guide wheel is arranged in the cavity, the other side of the guide wheel penetrates through the guide assembly frame to be arranged on the outer side of the guide assembly frame, elastic rubber is arranged on the inner ring of the guide wheel in a rubber coating mode, the guide assembly frame is connected with one end of the guide wheel fixing plate through the positioning pin, and the first buffer assembly is arranged in the cavity far away from the positioning pin.
According to the guardrail inspection device, the first buffering assembly is arranged to be a first elastic rubber ring, one end of the first elastic rubber ring is connected with the guide wheel fixing plate, and the other end of the first elastic rubber ring is connected with the guide group frame.
According to the guardrail inspection device, the end surfaces of the two ends of the guide assembly frame are both arc-shaped curved surfaces, the positioning plate is arranged on the inner side of the guide assembly frame, one end of the first elastic rubber ring is connected with the guide wheel fixing plate, and the other end of the first elastic rubber ring is connected with the positioning plate.
According to last guardrail inspection device, double-pivot damping device include follower backup pad, two spring damper and two adjustment wheel carriers, the follower backup pad includes mounting panel and two backup pads, two backup pads set up mounting panel lower part both sides, two spring damper one end respectively with the upper portion swing joint of two backup pads, the other end respectively with two adjustment wheel carriers meet, two adjustment wheel carrier one end respectively with the lower part swing joint of two backup pads.
According to the guardrail inspection device, the auxiliary wheel set comprises two auxiliary wheels, and the two auxiliary wheels are respectively connected with one ends of the two adjusting wheel carriers far away from the supporting plate.
According to a guardrail inspection device, the device main part includes text display screen, monitoring device and shell, monitoring device sets up in the shell, text display screen sets up the shell outside, the shell bottom is provided with the bottom plate frame.
According to the guardrail inspection device, be provided with first mounting groove in the middle of the bottom plate frame, bottom plate frame both sides are provided with second mounting groove and third mounting groove respectively, the initiative wheelset sets up in the first mounting groove, the direction wheelset sets up in the second mounting groove, supplementary wheelset sets up in the third mounting groove.
The invention has the following beneficial effects:
1. utilize the initiative wheelset to carry out the drive wheel, set up the direction wheelset and lead, set up the auxiliary wheel group again and fix a position, operate steadily.
2. Two driving motor wheels are arranged on the driving wheel set, namely two driving pieces are arranged, and under the condition that one driving motor wheel is blocked, the other driving motor wheel can also provide driving force, so that the blocked driving motor wheel can be driven, and the risk of flameout can be reduced.
3. Two drive motor wheels all are through a hub frame and action wheel fixed plate bottom plate swing joint to be provided with second elastic rubber circle between hub frame and action wheel fixed plate, when the drive motor wheel crossed the guardrail junction and received the striking, drive motor wheel drive hub frame upward movement will compress second elastic rubber circle, plays the cushioning effect, reduces the vibration range of action wheel fixed plate.
4. The rubber coating of leading wheel inner circle is provided with elastic rubber, adopts the locating pin to be connected at leading wheel fixed plate and direction group frame one end, and the other end sets up first elastic rubber and connects, and when the leading wheel received the collision, direction group frame can use the locating pin to be rotary motion for the leading wheel fixed plate as the center, and the elastic rubber that first elastic rubber circle and leading wheel inner circle rubber coating set up can play better cushioning effect simultaneously.
5. Be provided with dual-fulcrum damping device on the auxiliary wheel group, utilize this damping device can reduce the vibration range of auxiliary wheel group, set up two auxiliary wheels alone simultaneously, accomplish each other and do not influence.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a side exploded view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the undercarriage plate and the wheelsets of the present invention;
FIG. 4 is a schematic structural diagram of a driving wheel set of the present invention;
FIG. 5 is a schematic view of the guide wheel assembly of the present invention;
FIG. 6 is an exploded view of the guide wheel assembly of the present invention;
FIG. 7 is a schematic view of an auxiliary wheel set of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, a fence inspection device includes:
the apparatus main body 100, the apparatus main body 100 mainly plays a role of monitoring a road surface condition.
A driving wheel set 200, the driving wheel set 200 being disposed at the bottom of the device body 100, the driving wheel set 200 including a driving wheel fixing plate 210 and at least two driving motor wheels 220, the two driving motor wheels 220 being movably connected to the driving wheel fixing plate 210, the driving wheel set 200 providing power to the device body 100 to drive the device body 100 to move on the guard rail, but since the guardrail joints generally have height differences, a single drive motor wheel 220 is easy to be stuck, and the provision of two drive motor wheels 220 can reduce the risk of sticking, in the case that one of the driving motor wheels 220 is jammed, the other driving motor wheel 220 can also provide a driving force, which can drive the jammed driving motor wheel 220, and at the same time, since the two driving motor wheels 220 are movably connected with the driving wheel fixing plate 210, when the driving motor wheel 220 is collided, the vibration generated from the driving motor wheel 220 is not directly transmitted to the driving wheel fixing plate 210.
The guide wheel set 300 is arranged on one side of the bottom of the device main body 100, the guide wheel set 300 comprises a guide wheel fixing plate 310 and a guide wheel 320, a first buffer component 330 is arranged between the guide wheel 320 and the guide wheel fixing plate 310, the guide wheel set 300 provides a forward direction for the device main body 100, and similarly, when the guide wheel 320 is impacted, the impact force is transmitted to the guide wheel fixing plate 310 again when passing through the first buffer component 330, so that the vibration is greatly reduced.
The auxiliary wheel set 400 is arranged on one side, opposite to the guide wheel set 300, of the bottom of the device main body 100, the double-pivot damping device 410 is arranged on the auxiliary wheel set 400, the auxiliary wheel set 400 is used for further positioning and limiting the device main body 100, the auxiliary wheel set 100 can only move forwards along the guardrail direction, and meanwhile the double-pivot damping device 410 is arranged to perform damping treatment on the auxiliary wheel set 400.
The driving wheel set 200 further includes two hub carriers 230 and two second buffer assemblies 240, the connecting plates 211 are disposed on two sides of the lower end of the driving wheel fixing plate 210, one end of each of the two hub carriers 230 is connected to one driving motor wheel 220, one end of each of the two hub carriers 230, which is far away from the driving motor wheel 220, is movably clamped between the two connecting plates 211, and when the driving motor wheel 220 collides, the two hub carriers move upward to drive one end of each of the hub carriers 230, which is close to the driving motor wheel 220, to move upward, so that the second buffer assemblies 240 are compressed in the process, and the second buffer assemblies 240 achieve a better buffer effect.
The second buffer assembly 240 is a second elastic rubber ring 240, one end of the second elastic rubber ring 240 is connected with the hub frame 230, the other end of the second elastic rubber ring 240 is connected with the bottom of the driving wheel fixing plate 210, when one end of the hub frame 230 moves upwards, the second elastic rubber ring 240 is compressed, the second elastic rubber ring 240 generates an elastic force opposite to the movement direction of the hub frame 230, the impact force of the hub frame 230 on the driving wheel fixing plate 210 is reduced, and the shock absorption effect is achieved.
The guide wheel set 300 further comprises a guide set frame 340, the guide set frame 340 and the guide wheel fixing plate 310 are surrounded to form a cavity, one side of the guide wheel 340 is arranged in the cavity, the other side of the guide wheel 340 penetrates through the guide set frame 340 to be arranged on the outer side of the guide set frame 340, elastic rubber is arranged in the guide wheel 340 in an encapsulated mode, the guide set frame 340 is connected with one end of the guide wheel fixing plate 310 through a positioning pin (not marked in the drawing), the first buffer assembly 330 is arranged in the cavity far away from the positioning pin, under the condition that the guide wheel collides, one end, provided with the first buffer assembly 330, of the guide set frame 340 can rotate by taking the positioning pin as the center, and in the rotating process, the first buffer assembly 330 is utilized to achieve the.
The first buffer assembly 330 is set as a first elastic rubber ring 330, one end of the first elastic rubber ring 330 is connected with the guide wheel fixing plate 310, the other end of the first elastic rubber ring 330 is connected with the guide assembly frame 340, the first elastic rubber ring 330 has certain elasticity, when the guide assembly frame 340 moves, if the first elastic rubber ring 330 is pulled open, the first elastic rubber ring 330 provides elastic force for the guide assembly frame 340, the same effect is achieved when the first elastic rubber ring 330 is compressed, the movement amplitude is reduced by using the first elastic rubber ring 330, and then the vibration is reduced.
The terminal surface of direction group frame 340 both ends all sets up to arc curved surface 342, and direction group frame 340 inboard is provided with locating plate 343, and first elastic rubber circle 330 one end meets with leading wheel fixed plate 310, and the other end meets with locating plate 343, and arc curved surface 342 can provide the direction that advances for direction wheelset 300, and when the guardrail junction, what arc curved surface 342 can be better is that direction wheelset 300 crosses the difference in height.
The dual-pivot shock absorbing device 410 includes a driven wheel supporting plate 411, two spring shock absorbers 412 and two adjusting wheel frames 413, wherein the driven wheel supporting plate 411 includes a mounting plate 411a and two supporting plates 411b, the two supporting plates 411b are disposed on two sides of the lower portion of the mounting plate 411a, one ends of the two spring shock absorbers 412 are respectively movably connected to the upper portions of the two supporting plates 411b, the other ends of the two spring shock absorbers 412 are respectively connected to the two adjusting wheel frames 413, one ends of the two adjusting wheel frames 413 are respectively movably connected to the lower portions of the two supporting plates 411b, the two spring shock absorbers 412 are used for absorbing shock of the auxiliary wheel set 400, during an impact, the two adjusting wheel frames 413 and the two supporting plates 411b are independently changed in position, the spring shock absorbers 412 between the adjusting wheel frames 413 and the supporting plates are pressed, and.
The auxiliary wheel set 400 includes two auxiliary wheels 420, the two auxiliary wheels 420 are respectively connected to one end of the two adjusting wheel frames 413 far away from the supporting plate 411b, the auxiliary wheels 420 play a role of positioning and are fixed to the driven wheel supporting plate 411 through the adjusting wheel frames 413, so that when the auxiliary wheels 420 are impacted, the adjusting wheel frames 413 are driven to move together.
The device main body 100 includes a text display screen 110, a monitoring device 120 and a housing 130, the monitoring device 120 is disposed in the housing 130, the text display screen 110 is disposed outside the housing 130, a bottom plate frame 131 is disposed at the bottom of the housing 130, the monitoring device 120 transmits information to the text display screen 110 when detecting a road surface occurrence condition, and the text display screen 110 expresses the occurrence condition in text form, such as a warning word of 'a front car accident'.
The middle of the bottom plate frame 131 is provided with a first installation groove 131a, the two sides of the bottom plate frame 131 are respectively provided with a second installation groove 131b and a third installation groove 131c, the driving wheel assembly 200 is arranged in the first installation groove 131a, the guide wheel assembly 300 is arranged in the second installation groove 131b, the auxiliary wheel assembly 400 is arranged in the third installation groove 131c, and the bottom plate frame 131 is mainly arranged for fixing the guide wheel assembly 300, the driving wheel assembly 200 and the auxiliary wheel assembly 400.
According to the guardrail inspection device, the driving wheel set, the guide wheel set and the auxiliary wheel set are arranged, so that the automatic walking of the device body is realized, meanwhile, the double-drive motor wheels are arranged on the driving wheel set, the condition that the guardrail inspection device is easy to block and extinguish is avoided, the second elastic rubber ring is arranged between the driving motor wheels and the driving wheel fixing plate, the elastic rubber is arranged on the inner ring of each driving motor wheel in an encapsulating manner, the first elastic rubber ring is arranged in the guide wheel set, the double-pivot damping device is arranged on the auxiliary wheel set, and each wheel set has a good damping effect through the elastic restoring force of the elastic rubber ring and the double-pivot damping device, so that the overall damping performance of the guardrail inspection device is ensured.
The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a guardrail inspection device which characterized in that includes:
a device main body;
the driving wheel set is arranged at the bottom of the device main body and comprises a driving wheel fixing plate and at least two driving motor wheels, and the two driving motor wheels are movably connected with the driving wheel fixing plate;
the guide wheel set is arranged on one side of the bottom of the device main body and comprises a guide wheel fixing plate and a guide wheel, and a first buffer assembly is arranged between the guide wheel and the guide wheel fixing plate;
and the auxiliary wheel set is arranged on one side, opposite to the guide wheel set, of the bottom of the device main body.
2. The guardrail inspection device according to claim 1, wherein the driving wheel set further comprises two hub frames and two second buffer assemblies, connecting plates are arranged on two sides of the lower end of the driving wheel fixing plate, one end of each of the two hub frames is connected with one driving motor wheel, and one end, far away from the driving motor wheel, of each of the two hub frames is movably clamped between the two connecting plates.
3. The guardrail inspection device according to claim 2, wherein the second buffer assembly is configured as a second elastic rubber ring, one end of the second elastic rubber ring is connected with the hub frame, and the other end of the second elastic rubber ring is connected with the bottom of the driving wheel fixing plate.
4. The guardrail inspection device according to claim 1, wherein the guide wheel set further comprises a guide set frame, the guide set frame and the guide wheel fixing plate surround to form a cavity, one side of the guide wheel is arranged in the cavity, the other side of the guide wheel penetrates through the guide set frame to be arranged on the outer side of the guide set frame, elastic rubber is arranged on an inner ring of the guide wheel in an encapsulated manner, the guide set frame is connected with one end of the guide wheel fixing plate through a positioning pin, and the first buffer assembly is arranged in the cavity far away from the positioning pin.
5. The guardrail inspection device according to claim 4, wherein the first buffer assembly is configured as a first elastic rubber ring, one end of the first elastic rubber ring is connected with the guide wheel fixing plate, and the other end of the first elastic rubber ring is connected with the guide group frame.
6. The guardrail inspection device according to claim 5, wherein end surfaces of two ends of the guide assembly frame are both arc-shaped curved surfaces, a positioning plate is arranged on the inner side of the guide assembly frame, one end of the first elastic rubber ring is connected with the guide wheel fixing plate, and the other end of the first elastic rubber ring is connected with the positioning plate.
7. The guardrail inspection device according to claim 1, wherein the auxiliary wheel set is provided with a double-pivot damping device, the double-pivot damping device comprises a driven wheel supporting plate, two spring dampers and two adjusting wheel carriers, the driven wheel supporting plate comprises a mounting plate and two supporting plates, the two supporting plates are arranged on two sides of the lower portion of the mounting plate, one ends of the two spring dampers are respectively connected with the upper portions of the two supporting plates in a movable manner, the other ends of the two spring dampers are respectively connected with the two adjusting wheel carriers, and one ends of the two adjusting wheel carriers are respectively connected with the lower portions of the two supporting plates in a movable manner.
8. The guardrail inspection device according to claim 1, wherein the device body comprises a text display screen, a monitoring device and a shell, the monitoring device is arranged in the shell, the text display screen is arranged outside the shell, and a bottom plate frame is arranged at the bottom of the shell.
9. The guardrail inspection device according to claim 8, wherein a first mounting groove is provided in the middle of the base plate frame, a second mounting groove and a third mounting groove are respectively provided on two sides of the base plate frame, the driving wheel set is disposed in the first mounting groove, the guiding wheel set is disposed in the second mounting groove, and the auxiliary wheel set is disposed in the third mounting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911313073.5A CN110984018B (en) | 2019-12-18 | 2019-12-18 | Guardrail inspection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911313073.5A CN110984018B (en) | 2019-12-18 | 2019-12-18 | Guardrail inspection device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110984018A true CN110984018A (en) | 2020-04-10 |
CN110984018B CN110984018B (en) | 2022-04-19 |
Family
ID=70095913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911313073.5A Active CN110984018B (en) | 2019-12-18 | 2019-12-18 | Guardrail inspection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110984018B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113206979A (en) * | 2021-04-08 | 2021-08-03 | 中铁物贸集团昆明有限公司 | Highway patrol robot |
CN113767770A (en) * | 2021-09-02 | 2021-12-10 | 诠航科技有限公司 | Guard bar patrol machine |
CN113931103A (en) * | 2021-10-13 | 2022-01-14 | 南京工程学院 | Highway guardrail inspection device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08199511A (en) * | 1995-01-26 | 1996-08-06 | Kawatetsu Kizai Kogyo Kk | Wagon for bridge work |
CN204904572U (en) * | 2015-09-06 | 2015-12-23 | 浙江省公安厅高速公路交通警察总队宁波支队 | Highway mobile surveillance device |
CN106741299A (en) * | 2016-12-21 | 2017-05-31 | 深圳若步智能科技有限公司 | A kind of merchandising machine people's body structure based on Mecanum wheel |
CN107476230A (en) * | 2017-09-08 | 2017-12-15 | 东莞理工学院 | Riding type self- steering battery power Cleaning vehicle for guardrail |
CN107639622A (en) * | 2017-09-15 | 2018-01-30 | 深圳市朗驰欣创科技股份有限公司 | Rail polling robot running gear |
CN107715442A (en) * | 2017-11-01 | 2018-02-23 | 东莞市九摩电子有限公司 | A kind of one-level damping bridge mechanism |
CN108909876A (en) * | 2018-07-27 | 2018-11-30 | 哈尔滨玄智科技有限公司 | A kind of omnidirectional's obstacle detouring climbs bottom of the building disk |
CN110468706A (en) * | 2019-09-06 | 2019-11-19 | 合肥德泰科通测控技术有限公司 | Guardrail robot bridge inspection device |
-
2019
- 2019-12-18 CN CN201911313073.5A patent/CN110984018B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08199511A (en) * | 1995-01-26 | 1996-08-06 | Kawatetsu Kizai Kogyo Kk | Wagon for bridge work |
CN204904572U (en) * | 2015-09-06 | 2015-12-23 | 浙江省公安厅高速公路交通警察总队宁波支队 | Highway mobile surveillance device |
CN106741299A (en) * | 2016-12-21 | 2017-05-31 | 深圳若步智能科技有限公司 | A kind of merchandising machine people's body structure based on Mecanum wheel |
CN107476230A (en) * | 2017-09-08 | 2017-12-15 | 东莞理工学院 | Riding type self- steering battery power Cleaning vehicle for guardrail |
CN107639622A (en) * | 2017-09-15 | 2018-01-30 | 深圳市朗驰欣创科技股份有限公司 | Rail polling robot running gear |
CN107715442A (en) * | 2017-11-01 | 2018-02-23 | 东莞市九摩电子有限公司 | A kind of one-level damping bridge mechanism |
CN108909876A (en) * | 2018-07-27 | 2018-11-30 | 哈尔滨玄智科技有限公司 | A kind of omnidirectional's obstacle detouring climbs bottom of the building disk |
CN110468706A (en) * | 2019-09-06 | 2019-11-19 | 合肥德泰科通测控技术有限公司 | Guardrail robot bridge inspection device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113206979A (en) * | 2021-04-08 | 2021-08-03 | 中铁物贸集团昆明有限公司 | Highway patrol robot |
CN113767770A (en) * | 2021-09-02 | 2021-12-10 | 诠航科技有限公司 | Guard bar patrol machine |
CN113931103A (en) * | 2021-10-13 | 2022-01-14 | 南京工程学院 | Highway guardrail inspection device |
CN113931103B (en) * | 2021-10-13 | 2023-02-03 | 南京工程学院 | Highway guardrail inspection device |
Also Published As
Publication number | Publication date |
---|---|
CN110984018B (en) | 2022-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110984018B (en) | Guardrail inspection device | |
CN108547241A (en) | A kind of road separation anticollision barrier | |
CN109178010A (en) | A kind of straddle-type monorail train and its traction suspension | |
CN110541361B (en) | Road and bridge construction rail guard | |
CN210804750U (en) | Guardrail inspection device | |
CN209244399U (en) | A kind of civil engineering groundwork hole protective fence | |
CN105035113A (en) | Double-stage type vehicle front-end energy-absorbing device | |
CN203920766U (en) | A kind of maglev vehicle and obstacle deflector thereof | |
CN114657818A (en) | Safety and stability's track protector | |
CN205010248U (en) | Doublestage formula vehicle front end energy -absorbing device | |
CN212357980U (en) | Municipal administration is anticollision barrier for bridge | |
CN212654523U (en) | Prevent unmanned aerial vehicle of accidental injury type | |
CN211472278U (en) | Height limiting frame buffer device | |
CN217109017U (en) | Damping base | |
CN220923879U (en) | Front cross beam structure for collision resistance | |
CN113277397A (en) | Safety device of elevator for construction | |
CN216043267U (en) | Anticollision track traffic shielding door | |
CN211736690U (en) | Buffer stop is used in municipal construction | |
CN216002314U (en) | Shock-absorbing device for agricultural tractor | |
CN219770067U (en) | Electric motor car frame anticollision equipment | |
CN214036680U (en) | Automobile rubber damping sleeve | |
CN215332511U (en) | Shockproof sound insulation attached block for viaduct soundproof window | |
CN214579828U (en) | Log auditing system based on large data traffic | |
CN220721001U (en) | Unmanned vehicle protection mechanism | |
CN211076090U (en) | Connecting structure of frame transmission shaft cross beam and longitudinal beam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |