CN206784198U - A kind of bridge high altitude operation stage apparatus - Google Patents
A kind of bridge high altitude operation stage apparatus Download PDFInfo
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- CN206784198U CN206784198U CN201720444061.6U CN201720444061U CN206784198U CN 206784198 U CN206784198 U CN 206784198U CN 201720444061 U CN201720444061 U CN 201720444061U CN 206784198 U CN206784198 U CN 206784198U
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- expansion link
- bridge
- bar
- maintenance rig
- high altitude
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Abstract
The utility model discloses a kind of bridge high altitude operation stage apparatus, its drip irrigation device is a kind of bridge high altitude operation stage apparatus, including for the supporting track on the inside of Bridge guardrail, the maintenance rig being arranged on the outside of Bridge guardrail, and it is arranged at the slipping mechanism between supporting track and maintenance rig, the slipping mechanism is slidably connected to supporting track along bridge length direction, the slipping mechanism includes the expansion link one and expansion link two set in socket, the expansion link is connected to maintenance rig away from one end of expansion link two, the expansion link two is slidably connected to supporting track away from one end of expansion link one, the expansion link two is connected with controlling organization, the controlling organization includes driving and drive component.The utility model is mainly that drive component drives the relative telescopic bar two of expansion link one to slide in and out, and after expansion link one passes through column, column will not hinder the slip of expansion link one, and then can adjust the purpose of maintenance rack position.
Description
Technical field
Bridge maintaining technical field is the utility model is related to, more particularly to a kind of bridge high altitude operation stage apparatus.
Background technology
Bridge, refer to and be erected in rivers,lakes and seas, the building for making traffic etc. smoothly to pass through, referred to as bridge.Bridge one
As be made up of superstructure, substructure, bearing and attached structure, superstructure is also known as bridge span structure, is across obstacle
Primary structure；Substructure includes abutment, bridge pier and basis；Bearing is that bridge span structure is set with the supporting place of bridge pier or abutment
Load transfer device；Attached structure then refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc..
Bridge guardrail is by the bridges such as the expansion joint on the piping failure or bridge that hit damage, the installation of guardrail outside
Position be damaged after need staff to build and repair again, Publication No. CN105735140A patent discloses at present
A kind of bridge side platform device for high-altitude operation, including I-shaped guide rail, mobile hanging beam, hanging basket component and platform walking behaviour
Device is controlled, is provided with bar-shaped trough on the riser of I-shaped guide rail, two described mobile hanging beam one end are arranged in bar-shaped trough, position
In being provided with rail wheel in the mobile hanging beam of riser both sides, rail wheel driven along the I-shaped siding track of guide rail two move it is outstanding
Drop in beam moves；Two mobile hanging beam other ends connect with the suspension of hanging basket component；Platform walking actuation means drive mobile suspension
Beam suspended on hanging basket component and be walked on I-shaped guide rail.
The platform device for high-altitude operation proposed in this application official documents and correspondence is stood for staff, but due to existing most bridge
Bridge protective railings and column are both provided with, column can stop that mobile hanging beam is moved along bridge length direction in the platform device for high-altitude operation
Dynamic, mobile hanging beam is merely able to the distance between mobile two columns, and its displacement is limited to column spacing.In order to solve this
One technological deficiency, a kind of new maintenance unit presented below.
Utility model content
The purpose of this utility model is to provide a kind of bridge high altitude operation stage apparatus, when running into the column on bridge body
When, drive component drives the relative telescopic bar two of expansion link one to slide in and out, and after expansion link one skids off column, column will not hinder
Expansion link one moves along Bridge guardrail length direction, and also can changes for the position of maintenance rig, and then adjusts maintenance
The purpose of rack position.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bridge high altitude operation
Stage apparatus, including for the supporting track on the inside of Bridge guardrail, the maintenance rig being arranged on the outside of Bridge guardrail and
The slipping mechanism being arranged between supporting track and maintenance rig, the slipping mechanism are slidably connected to support along bridge length direction
Track, the slipping mechanism include the expansion link one and expansion link two set in socket, and the expansion link one deviates from expansion link two
One end be connected to maintenance rig, the expansion link two is slidably connected to supporting track away from one end of expansion link one, described flexible
Bar two is connected with controlling organization, the controlling organization include the drive rod that one end is connected to maintenance rig and is inclined to set and
Drive the other end of the drive rod ought be vertically upper positive mobile to drive expansion link one then real away from Bridge guardrail
Existing expansion link one, two is mutually disengaged；Moved backward when vertically upper to drive expansion link one then real close to Bridge guardrail
The drive component that existing expansion link one, two is mutually socketed.
By using above-mentioned technical proposal, drive component drives the inner forward direction vertically of drive rod（Upwards or
Person is downward）When mobile, drive rod rotates, and the outer end of drive rod promotes maintenance rig to be displaced outwardly, and expansion link one can depart from
Expansion link two, further, when expansion link one skids off Bridge guardrail, its slip along bridge body length direction is not by bridge
After guardrail is spacing, staff can promote slipping mechanism to be moved along supporting track length direction, then reach regulation maintenance rig
The purpose of position, after the completion of regulation, then drive by drive component inner vertically reverse of drive rod（Relative to it
It is preceding upwardly or downwardly）Mobile, such expansion link one can slip into and be socketed expansion link two, and bridge plays to expansion link one, two
Certain supporting role.
The utility model is further arranged to：The section that the expansion link two is located on the inside of Bridge guardrail is fixedly connected with branch
Strut, for the support bar in being vertically arranged, the drive rod is connected to support bar away from one end of expansion link one.
By using above-mentioned technical proposal, support bar is higher than Bridge guardrail, realizes the rotation of drive rod not by Bridge guardrail
Influence, reaching can drive the relative telescopic bar two of expansion link one to slide, and the length of support bar is longer here, and drive rod is by bridge
The influence of guardrail is fewer.
The utility model is further arranged to：The support bar is provided with vertical sliding groove, is slided in the sliding groove
Shifting is combined with sliding fixture block, and the drive rod is articulated with sliding fixture block away from one end of expansion link one.
By using above-mentioned technical proposal, sliding groove can carry out front and rearly spacing to sliding fixture block, and then avoid driving
Be subjected to displacement before and after lever, finally realize expansion link one can relative telescopic bar two swimmingly slide.
The utility model is further arranged to：The drive component includes the hydraulic cylinder located at expansion link two, the hydraulic pressure
The center line of cylinder is in be vertically arranged, and the piston rod of the hydraulic cylinder is fixedly connected with sliding fixture block.
By using above-mentioned technical proposal, hydraulic cylinder can drive drive rod in the vertical direction to slide, and then reach tune
The purpose of section.
The utility model is further arranged to：The supporting track is fixedly connected with supporting table bar, and the supporting table bar is set
The side of Bridge guardrail is placed in, the supporting table bar is provided with horizontal abutting platform towards maintenance rig side, and the maintenance rig is consolidated
Surely horizontal abutting fork arm is connected with, it is in conflict setting that the abutting fork arm, which is located at the lower section of abutting platform and both,.
By using above-mentioned technical proposal, supporting table bar can be spacing to abutting fork arm progress, prevents expansion link one from skidding off
It is rotated up, is easy to after regulating maintenance rig after expansion link two, expansion link one, which can slip into, is matched with expansion link two.
The utility model is further arranged to：The fork arm that abuts is rotatably connected to universal wheel away from one end of maintenance rig,
The universal wheel is set with abutting the lower surface of platform in conflict.
By using above-mentioned technical proposal, improve and contradict the fluency that abutting platform slides along bridge length direction.
The utility model is further arranged to：Maintenance rig bottom is provided with sliding bar, the sliding towards Bridge guardrail extension
Bar is rotatably connected to sliding away from maintenance rig one end and taken turns, and the sliding wheel is set with supporting table bar side face in conflict.
By using above-mentioned technical proposal, one is that spring recovers certain length after expansion link one departs from expansion link two,
Sliding bar plays certain supporting role, maintenance rig along bridge length direction slides when, sliding wheel can be with slip；Secondly for
During expansion link one departs from expansion link two, spring has the guiding effect of straight line, drives expansion link one to move linearly, raising is stretched
The smooth degree that contracting bar one slides.
The utility model is further arranged to：The length of the supporting table bar is less than the length of supporting track, and the branch
Support track offers some screwed holes, and the supporting table bar is fixedly connected with connecting rod, and the connecting rod is equipped with fastener, institute
State fastener and wear one end of connecting rod and be fixedly connected in screwed hole.
By using above-mentioned technical proposal, typically, when bridge need to locally repair, it is not necessary to mobile supporting table bar, and if longer
When region need to repair, then mobile supporting table bar can be realized by the Detachable connection structure of the program, and then meet maintenance rig edge
The regulation in bridge length direction.
The utility model is further arranged to：The drive rod is provided with two bar portions, institute away from the bifurcated at one end of support bar
State two bar portions to be symmetrical set, and described two bar portions are rotationally connected with maintenance rig.
By using above-mentioned technical proposal, due to except drive rod limitation maintenance rig it is outer in horizontal plane rotation, limited without other
Structure processed, therefore when maintenance rig force unbalance, its trend rotated is easily destroyed drive rod and its rotation connection structure,
And bifurcated at one end of the drive rod away from support bar is provided with two bar portions in the technical scheme, thus pass through two limiting structures
To control the free degree of maintenance rig, relative to being that rotation connection structure is not easy to be destroyed when maintenance rig is unstable, the longevity is improved
Life.
In summary, the utility model has advantages below：1st, no matter maintenance rig is equal in static condition or mobile status
It can keep stable；2nd, will not under conditions of expansion link one, expansion link two, support bar, drive rod and drive component is provided with
Hindered by column, maintenance rig can move along bridge body length direction, the specified location of regulation to bridge maintaining.
Brief description of the drawings
Fig. 1 is the structural representation that embodiment is installed on bridge body；
Fig. 2 is the structural representation of embodiment；
Fig. 3 is the front view of embodiment；
Fig. 4 is the structural representation that embodiment is used to show sliding bar and sliding wheel.
Reference：1st, Bridge guardrail；2nd, supporting track；21st, groove；3rd, expansion link one；4th, expansion link two；41st, roller；
5th, hydraulic cylinder；6th, support bar；61st, installing plate；62nd, installation axle；63rd, groove is slid；64th, fixture block is slid；7th, drive rod；71st, bar
Portion；8th, supporting table bar；81st, connecting rod；9th, fastener；10th, column；11st, maintenance rig；12nd, fork arm is abutted；13rd, universal wheel；14、
Slide bar；15th, sliding wheel；16th, spring；17th, platform is abutted.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of bridge high altitude operation stage apparatus, referring to Fig. 1, Bridge guardrail 1, bridge have been built in the both sides of bridge body
Guardrail 1 includes spaced column 10 and the bridge fence-slab being wholely set with column 10, bridge fence-slab and bridge body bottom
There is certain space between face.
The outside that bridge body is located at Bridge guardrail 1 is provided with maintenance rig 11；Bridge body is located at the inner side of Bridge guardrail 1 and set
There is supporting track 2, supporting track 2 is set along bridge body length direction, and it can be installed on bridge by earth anchorage
The bottom surface of body, using I-shaped sliding rack as supporting track 2.
Referring to Fig. 1 and Fig. 2, connection is realized by expansion link 1 and expansion link 24 between maintenance rig 11 and supporting track 2,
Expansion link 1 is located at the outside of Bridge guardrail 1, and its inner is provided with running-on through Bridge guardrail 1 and the end, and running-on is slightly larger than
The diameter of the outer end of expansion link 24, running-on can be socketed the outer end of expansion link 24；The outer end of expansion link 1 and the top of maintenance rig 11
In being fixedly connected；The inner of expansion link 24 is located in Bridge guardrail 1, and the middle part of supporting track 2 is provided with logical along its length
Groove 21（Groove 21 is specifically shown in Fig. 2）, the both sides of groove 21 are two tracks（Track can be found in Fig. 2）, the inner of expansion link 24 is worn
Groove 21 is crossed, and the end is rotatably connected to roller 41, and roller 41 is provided with two, and two rollers 41 distinguish inlay card in supporting rail
In the left and right twice track in road 2, roller 41 and it can be rolled along the length direction of supporting track 2, and then adjustable telescopic rod 24
Along the position of bridge body length direction.
The inboard section that expansion link 24 is located at Bridge guardrail 1 is welded with a support bar 6, and support bar 6 is in be vertically arranged, and
And vertical concave sliding groove 63 is offered towards the side of Bridge guardrail 1, slide inlay card in groove 63 and be combined with convex
Fixture block 64 is slid, slides and main passive matrix relation is established by drive rod 7 and drive component between fixture block 64 and maintenance rig 11, its
Middle drive rod 7 is inclined to set, and articulated structure, including two pieces of Hes of installing plate 61 that flat shape is set are provided with sliding fixture block 64
The installation axle 62 being fixed between two pieces of installing plates 61, through through hole is offered, installation axle 62 wears through hole for the inner of drive rod 7
And both are rotating, while the both sides of drive rod 7 and the inner side of installing plate 61 are mutually contradicted, i.e., drive rod 7 is pacified
Loading board 61 is spacing along the axial direction of installation axle 62.The outer end bifurcated of drive rod 7 is provided with two bar portions 71, and two bar portions 71 are mutually right
Claim；Be also equipped with two articulated structures at the top of maintenance rig 11, the one end of bar portion 71 away from the main body of drive rod 7 respectively with two
Articulated structure cooperates and establishes rotation relation.
Drive component is the hydraulic cylinder 5 being fixedly mounted on support bar 6, and the center line of hydraulic cylinder 5 is in be vertically arranged, and
The piston rod of hydraulic cylinder 5 is fixedly connected with the bottom of sliding fixture block 64, and sliding fixture block 64 can be driven along vertical side by hydraulic cylinder 5
Move up.
The side of supporting track 2 towards Bridge guardrail 1 is vertically arranged with screwed hole, and screwed hole is along the length side of supporting track 2
To being provided with three groups, two are provided with per component, an abutting platform 17 is fixedly connected with by one group of screwed hole, platform 17 is abutted and laterally sets
In the outside of bridge body, the length for abutting platform 17 is less than the length of supporting track 2, and the upper vertical for abutting platform 17 is set
There are two supporting table bars 8, two upper ends of supporting table bar 8 are higher by bridge body bottom surface, and are respectively fixedly connected with horizontal company
Extension bar 81, connecting rod 81 are equipped with fastener 9 vertically away from one end of supporting table bar 8, and fastener 9 wears the threaded one end of support plate
It is connected in the screwed hole of supporting track 2, then realizes that supporting track 2 fixes support and abuts platform 17, supporting table bar 8 and connecting rod
81 purpose；Horizontal abutting fork arm 12 is fixedly connected with maintenance rig 11, fork arm 12 is abutted and is located at the lower section for abutting platform 17,
And abut fork arm 12 and be installed with universal wheel 13 away from one end of maintenance rig 11, universal wheel 13 is contradicted under abutting platform 17
Surface, by the abutting platform 17 of setting with abutting fork arm 12, when hydraulic cylinder 5 and drive rod 7 by maintenance rig 11 drive outwards, stretch
After contracting bar 1 skids off expansion link 24, maintenance rig 11 is not easy to be rotated up.
Referring to Fig. 3 and Fig. 4, while horizontal sliding bar 14 is fixedly connected with the bottom of maintenance rig 11, sliding bar 14 is carried on the back
Sliding wheel 15 is rotatably connected to from the one end of maintenance rig 11, sliding bar 14 is also there are two sleeving connecting rods being mutually socketed to form, two
Be provided with spring 16 between sleeving connecting rod, sliding wheel 15 and the side of supporting table bar 8 are set in contradicting, by the sliding bar 14 of setting with
And sliding wheel 15 is contradicted to platform 17 is abutted, and improves stability of the maintenance rig 11 during regulation.
Need adjust maintenance rig 11 when concrete operations mode be：Hydraulic cylinder 5 drives sliding fixture block 64 in sliding groove 63
Inside move down, just with moving down, two bar portions 71 drive maintenance rig 11 to be displaced outwardly, and now stretch for the inner of drive rod 7
The relative telescopic bar 24 of contracting bar 1 is displaced outwardly, until expansion link 1 skids off column 10 not limited by column 10, is during which slided
The spring 16 moved in bar 14 recovers certain deformation quantity by compressive state, but still has certain elastic potential energy, and bullet herein
Property potential energy under, sliding wheel 15, which still contradicts, abuts platform 17, because the direction of power that spring 16 recovers deformation is horizontal, so being
Maintenance rig 11 improve it is certain move horizontally drive, such expansion link 1 is also easy for skidding off expansion link two in the horizontal direction
4；And universal wheel 13 contradicts always during this period abuts platform 17, is so able to ensure that expansion link 1 not by expansion link 24
Under support, maintenance rig 11 is less likely to occur to rotate and overturn；The personnel that proceed with one's work promote support bar along the length direction of supporting track 2
6, maintenance rig 11 can just slide along bridge body length direction, behind the position that have adjusted maintenance rig 11, restart hydraulic cylinder 5
The driving sliding upward sliding of fixture block 64, such expansion link 1 can be slid horizontally into expansion link 24, and the socket of expansion link 24 is stretched
The effect of support telescopic bar 1 and maintenance rig 11 is can be realized as after contracting bar 1.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of bridge high altitude operation stage apparatus, including for installed in Bridge guardrail（1）The supporting track of inner side（2）, set
It is placed in Bridge guardrail（1）The maintenance rig in outside（11）And it is arranged at supporting track（2）With maintenance rig（11）Between sliding plane
Structure, the slipping mechanism are slidably connected to supporting track along bridge length direction（2）, it is characterised in that the slipping mechanism bag
Include the expansion link one set in socket（3）With expansion link two（4）, the expansion link one（3）Away from expansion link two（4）One end connect
It is connected to maintenance rig（11）, the expansion link two（4）Away from expansion link one（3）One end be slidably connected to supporting track（2）, it is described
Expansion link two（4）Controlling organization is connected with, the controlling organization is connected to maintenance rig including one end（11）And be inclined to set
Drive rod（7）And drive the drive rod（7）The other end ought be vertically upper positive mobile to drive expansion link one
（3）Away from Bridge guardrail（1）Then expansion link one, two is realized（3,4）It is mutually disengaged；Moved backward when vertically upper to drive
Dynamic expansion link one（3）Close to Bridge guardrail（1）Then expansion link one, two is realized（3,4）The drive component being mutually socketed.
A kind of 2. bridge high altitude operation stage apparatus according to claim 1, it is characterised in that the expansion link two（4）
Positioned at Bridge guardrail（1）The section of inner side is fixedly connected with support bar（6）, the support bar（6）In being vertically arranged, the driving
Bar（7）Away from expansion link one（3）One end be connected to support bar（6）.
A kind of 3. bridge high altitude operation stage apparatus according to claim 2, it is characterised in that the support bar（6）If
There is vertical sliding groove（63）, the sliding groove（63）Interior sliding is combined with sliding fixture block（64）, the drive rod（7）The back of the body
From expansion link one（3）One end be articulated with sliding fixture block（64）.
4. a kind of bridge high altitude operation stage apparatus according to claim 3, it is characterised in that the drive component includes
Located at expansion link two（4）Hydraulic cylinder（5）, the hydraulic cylinder（5）Center line in being vertically arranged, and the hydraulic cylinder（5）'s
Piston rod is fixedly connected with sliding fixture block（64）.
A kind of 5. bridge high altitude operation stage apparatus according to claim 4, it is characterised in that the supporting track（2）
It is fixedly connected with supporting table bar（8）, the supporting table bar（8）It is arranged at Bridge guardrail（1）Side, the supporting table bar（8）
Towards maintenance rig（11）Side is provided with horizontal abutting platform（17）, the maintenance rig（11）It is fixedly connected with horizontal abutting fork
Bar（12）, the abutting fork arm（12）Positioned at abutting platform（17）Lower section and both in contradict set.
A kind of 6. bridge high altitude operation stage apparatus according to claim 5, it is characterised in that the abutting fork arm（12）
Away from maintenance rig（11）One end be rotatably connected to universal wheel（13）, the universal wheel（13）With abutting platform（17）Lower surface be in
Contradict and set.
A kind of 7. bridge high altitude operation stage apparatus according to claim 6, it is characterised in that maintenance rig（11）Bottom court
To Bridge guardrail（1）Extension is provided with sliding bar（14）, the sliding bar（14）Away from maintenance rig（11）One end is rotatably connected to cunning
Move wheel（15）, the sliding wheel（15）With supporting table bar（8）Side is set in conflict.
A kind of 8. bridge high altitude operation stage apparatus according to claim 7, it is characterised in that the supporting table bar（8）
Length be less than supporting track（2）Length, and the supporting track（2）Offer some screwed holes, the supporting table bar（8）
It is fixedly connected with connecting rod（81）, the connecting rod（81）It is equipped with fastener（9）, the fastener（9）Wear connecting rod
（81）One end be fixedly connected in screwed hole.
A kind of 9. bridge high altitude operation stage apparatus according to claim 8, it is characterised in that the drive rod（7）The back of the body
From support bar（6）Bifurcated at one end be provided with two bar portions（71）, described two bar portions（71）It is symmetrical set, and described two bars
Portion（71）It is rotationally connected with maintenance rig（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444061.6U CN206784198U (en) | 2017-04-25 | 2017-04-25 | A kind of bridge high altitude operation stage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444061.6U CN206784198U (en) | 2017-04-25 | 2017-04-25 | A kind of bridge high altitude operation stage apparatus |
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| Publication Number | Publication Date |
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| CN206784198U true CN206784198U (en) | 2017-12-22 |
Family
ID=60708646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444061.6U Active CN206784198U (en) | 2017-04-25 | 2017-04-25 | A kind of bridge high altitude operation stage apparatus |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902612A (en) * | 2018-01-03 | 2018-04-13 | 东莞市粤惠建筑工程技术咨询有限公司 | A kind of bridge maintenance device |
| CN108147340A (en) * | 2018-02-09 | 2018-06-12 | 安徽兰兮工程技术开发有限公司 | A kind of walking mechanism |
| CN108457203A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of motor pattern switching mechanism |
| CN108457181A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of collapsible mobile holder |
| CN108457202A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of overpass outer wall facility repair method |
| CN111254845A (en) * | 2020-03-21 | 2020-06-09 | 东阳面世建筑工程有限公司 | Bridge side face repairing device for water navigation |
| CN112176863A (en) * | 2020-10-09 | 2021-01-05 | 福州经济技术开发区畅金铭电子科技有限公司 | Telescopic rail type bridge construction auxiliary device |
| CN113931086A (en) * | 2021-10-28 | 2022-01-14 | 湖南省通和工程有限公司 | Pier deviation rectifying construction process |
| CN116446276A (en) * | 2023-05-04 | 2023-07-18 | 山东鼎昌复合材料有限公司 | A overhaul platform for bridge bottom is maintained |
-
2017
- 2017-04-25 CN CN201720444061.6U patent/CN206784198U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902612A (en) * | 2018-01-03 | 2018-04-13 | 东莞市粤惠建筑工程技术咨询有限公司 | A kind of bridge maintenance device |
| CN108147340A (en) * | 2018-02-09 | 2018-06-12 | 安徽兰兮工程技术开发有限公司 | A kind of walking mechanism |
| CN108457203A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of motor pattern switching mechanism |
| CN108457181A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of collapsible mobile holder |
| CN108457202A (en) * | 2018-02-09 | 2018-08-28 | 安徽兰兮工程技术开发有限公司 | A kind of overpass outer wall facility repair method |
| CN108147340B (en) * | 2018-02-09 | 2020-02-11 | 安庆美特优智能科技有限公司 | Traveling mechanism |
| CN111254845A (en) * | 2020-03-21 | 2020-06-09 | 东阳面世建筑工程有限公司 | Bridge side face repairing device for water navigation |
| CN111254845B (en) * | 2020-03-21 | 2020-12-04 | 温州朝向科技有限公司 | Bridge side face repairing device for water navigation |
| CN112176863A (en) * | 2020-10-09 | 2021-01-05 | 福州经济技术开发区畅金铭电子科技有限公司 | Telescopic rail type bridge construction auxiliary device |
| CN113931086A (en) * | 2021-10-28 | 2022-01-14 | 湖南省通和工程有限公司 | Pier deviation rectifying construction process |
| CN113931086B (en) * | 2021-10-28 | 2023-12-05 | 湖南省通和工程有限公司 | Pier deviation rectifying construction process |
| CN116446276A (en) * | 2023-05-04 | 2023-07-18 | 山东鼎昌复合材料有限公司 | A overhaul platform for bridge bottom is maintained |
| CN116446276B (en) * | 2023-05-04 | 2023-10-20 | 山东鼎昌复合材料有限公司 | A overhaul platform for bridge bottom is maintained |
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