CN112921840A - Bridge expansion joint waterproof pad withdrawing device - Google Patents
Bridge expansion joint waterproof pad withdrawing device Download PDFInfo
- Publication number
- CN112921840A CN112921840A CN202110103457.5A CN202110103457A CN112921840A CN 112921840 A CN112921840 A CN 112921840A CN 202110103457 A CN202110103457 A CN 202110103457A CN 112921840 A CN112921840 A CN 112921840A
- Authority
- CN
- China
- Prior art keywords
- waterproof pad
- rack plate
- support frame
- bridge expansion
- sliding
- 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
- 230000000670 limiting effect Effects 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- 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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a device for extracting a waterproof pad of a bridge expansion joint, and relates to the field of bridge construction. The bridge expansion joint waterproof pad withdrawing device comprises a fixing mechanism, wherein a control mechanism is fixedly arranged in the middle of the fixing mechanism, and a clamping mechanism is meshed at the bottom end of the control mechanism. This waterproof pad draw-out device of bridge expansion joint, it makes the fixation clamp close as an organic wholely with removing the rack board through the concatenation removal rack board, thereby it can move through the rotatory fixation clamp that drives of cooperation drive driven gear between power gear and the driving gear to move through control rack board, continue to promote, it makes the splint rotatory to fix waterproof pad to connect the rope through waterproof pad extrusion, because the inclination of ratchet cover and ratchet post one-way meshing and then can the fixed splint, through control rack board reverse movement, thereby can make waterproof pad take out from the internal bridge, the problem of the difficult taking out of waterproof pad of fracture in the internal bridge among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a device for extracting a waterproof pad of a bridge expansion joint.
Background
It is referred to that in order to meet the requirement of deck deformation, expansion joints are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joint is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. At the position of the expansion joint, the handrail and the bridge deck pavement are disconnected.
The sealing gasket in the bridge expansion joint is easy to break in the process of being pulled out, and the fracture point is inconvenient to clamp again when being positioned in the bridge, so that a clamping device capable of stretching into the bridge is needed for pulling out the broken sealing gasket.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for extracting a waterproof pad of a bridge expansion joint, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge expansion joint waterproof pad withdrawing device comprises a fixing mechanism, wherein a control mechanism is fixedly mounted in the middle of the fixing mechanism, a clamping mechanism is meshed at the bottom end of the control mechanism, the fixing mechanism comprises a bow-shaped clamp, a support frame is fixedly mounted on the upper surface of the bow-shaped clamp, a limiting block is fixedly mounted at the rear end of the upper surface of the support frame, limiting grooves are formed in two sides of the middle of the upper surface of the support frame, a through hole is formed in the front end of the upper surface of the support frame, the control mechanism comprises a central shaft which is sleeved in the middle of the limiting grooves, a limiting baffle is fixedly sleeved on the outer surface of the central shaft which is positioned above the support frame, driven gears are fixedly mounted at the top end and the bottom end of the central shaft, a support plate is fixedly mounted at the bottom end of the central shaft, the driving gear is meshed with a driven gear at the top end, a power gear is fixedly mounted at the top end of the supporting shaft, a control rack plate is meshed at one side of the power gear, the rack plate is connected to the middle of the limiting block in a sliding mode, a sliding rod is connected to the middle of the through hole in a sliding mode, a baffle is fixedly mounted at the top end of the sliding rod and located above the supporting frame, the baffle is fixedly connected with the supporting frame through a connecting spring, a sliding block is fixedly mounted at one end, located below the supporting frame, of the sliding rod, the clamping mechanism comprises a movable rack plate, a clamping block is fixedly mounted at the rear end of the movable rack plate, a clamping groove matched with the clamping block is formed in the front end of the movable rack plate, the movable rack plate is located above the supporting plate and meshed with the driven gear, a sliding groove matched with the, the front end of fixation clamp is fixed to be installed and is pressed from both sides tight groove, presss from both sides tight groove and fixture block joint, both sides fixed mounting has the ratchet post about the rear end surface of fixation clamp, the surface of keeping away from the fixation clamp of ratchet post has seted up the thread groove, the surface engagement of ratchet post has the ratchet cover, the fixed surface of ratchet cover installs splint, through connecting rope fixed connection between two splint, the gasket has been cup jointed to the surface of ratchet post, the surface threaded connection that the ratchet post is located thread groove department has stop nut.
Preferably, the upper surface of support frame is located the spacing groove outside fixed mounting and has the connecting plate, and the middle part threaded connection of connecting plate has the threaded rod, and one side that the threaded rod is close to the center pin rotates and is connected with the kicking block.
Preferably, the cross-sectional shape of kicking block is the semicircle form, and the kicking block cup joints the surface at the center pin, and the kicking block is located limit baffle's top.
Preferably, the cross section of the support frame is Z-shaped, and the width of the middle part of the support frame is larger than the width of the front end and the rear end.
Preferably, the sliding grooves and the sliding blocks have a cross-sectional shape of a "convex" shape, and the sliding grooves are located in the middle of the moving rack plate and penetrate through the entire moving rack plate.
Preferably, the upper surface of baffle and the upper surface of driving gear are flush, and the baffle is located the place ahead of the driving gear.
The invention has the following beneficial effects:
1. this waterproof pad draw-out device of bridge expansion joint, it makes fixation clamp and removal rack board close as an organic wholely to remove the rack board through the concatenation, thereby it removes to drive the fixation clamp through the cooperation drive driven gear rotation between power gear and the driving gear through the control rack board, it makes the fixation clamp extend to the fracture terminal surface to remove through constantly splicing removal rack board, continue to promote, it makes the splint rotation fix waterproof pad to extrude the connecting rope through waterproof pad, because ratchet cover and ratchet post one-way meshing and then the inclination that can the fixed splint, through control rack board reverse movement, thereby can make waterproof pad take out from the pontic, the difficult problem of taking out of waterproof pad of fracture in the pontic among the prior art has been solved.
2. This waterproof pad draw-out device of bridge expansion joint, the upper surface of support frame is located the spacing groove outside fixed mounting and has the connecting plate, and the middle part threaded connection of connecting plate has the threaded rod, and one side that the threaded rod is close to the center pin rotates and is connected with the kicking block, can carry on spacingly to the center pin through such setting. The cross-sectional shape of kicking block is the semi-annular, and the kicking block cup joints the surface at the center pin, and the kicking block is located limit baffle's top, can guarantee through such setting that the kicking block can the joint at the surface of center pin to can be better carry on spacingly to the center pin.
3. This waterproof pad draw-out device of bridge expansion joint, the cross sectional shape of sliding tray and sliding block is "protruding" font, and the sliding tray is located the middle part of removing the rack board and runs through whole removal rack board, can enough play fixed effect through such setting and also can play spacing effect, can avoid removing the problem that drops easily when the rack board installation through such setting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the attachment mechanism of the present invention;
FIG. 3 is a front end view of the securing mechanism of the present invention;
FIG. 4 is a schematic view of a clip connection according to the present invention;
FIG. 5 is a schematic view of the ratchet post connection of the present invention;
fig. 6 is a schematic view of the moving rack plate connection of the present invention.
Wherein, the fixing mechanism-1, the control mechanism-2, the clamping mechanism-3, the Chinese character bow-shaped clamp-101, the supporting frame-102, the limiting block-103, the limiting groove-104, the through hole-105, the central shaft-201, the limiting baffle-202, the driven gear-203, the supporting plate-204, the supporting shaft-205, the driving gear-206, the baffle-207, the power gear-208, the control rack plate-209, the sliding rod-210, the connecting spring-211, the sliding block-212, the movable rack plate-301, the clamping block-302, the clamping groove-303, the sliding groove-304, the fixing clamp ratchet-305, the clamping groove-306, the column-307, the thread groove-308, the ratchet sleeve-309, the clamping plate-310, the gasket-311, the limiting nut-312, A connecting plate-313, a threaded rod-314, a top block-315 and a connecting rope-316.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a bridge expansion joint waterproof pad extraction device, which comprises:
first embodiment, as shown in fig. 1 to 6, the device comprises a fixing mechanism 1, a control mechanism 2 is fixedly installed in the middle of the fixing mechanism 1, a clamping mechanism 3 is engaged with the bottom end of the control mechanism 2, the fixing mechanism 1 comprises a bow-shaped clamp 101, and the device can be fixed on the side of the bridge body by arranging the bow-shaped clamp 101.
The upper surface of the Chinese character 'gong' shaped clamp 101 is fixedly provided with the support frame 102, the cross section of the support frame 102 is Z-shaped, the width of the middle part of the support frame 102 is larger than the widths of the front end and the rear end, the reasonable distribution and assembly space of the support frame 102 can be ensured through the arrangement, and further the occupied space of the device can be reduced.
The rear end of the upper surface of the support frame 102 is fixedly provided with a limiting block 103, the two sides of the middle part of the upper surface of the support frame 102 are provided with limiting grooves 104, the front end of the upper surface of the support frame 102 is provided with a through hole 105, the control mechanism 2 comprises a central shaft 201, and the central shaft 201 is sleeved in the middle of the limiting grooves 104.
The outer fixed surface that is located support frame 102 top of center pin 201 has cup jointed limit baffle 202, and limit baffle 202's effect is to lifting center pin 201, and the upper surface of support frame 102 is located the outside fixed mounting of spacing groove 104 and has connecting plate 313, and the middle part threaded connection of connecting plate 313 has threaded rod 314, and threaded rod 314 rotates near one side of center pin 201 and is connected with kicking block 315, can carry on spacingly to center pin 201 through such setting. The cross-sectional shape of top piece 315 is the half-ring shape, and top piece 315 cup joints the surface at center pin 201, and top piece 315 is located limit baffle 202's top, can guarantee through such setting that top piece 315 can the joint at the surface of center pin 201 to can be better carry on spacingly to center pin 201.
One side meshing of power gear 208 has control rack plate 209, can drive power gear 208 through movement control rack plate 209 and rotate, and the upper surface of baffle 207 is flush with the upper surface of driving gear 206, and baffle 207 is located the place ahead of driving gear 206, can provide the space for control rack plate 209 removes through such setting, and then can guarantee that baffle 207 can not produce the interference between with control rack plate 209.
The control rack plate 209 is slidably connected to the middle of the limiting block 103, the middle of the through hole 105 is slidably connected with a sliding rod 210, the top end of the sliding rod 210 is fixedly provided with a baffle 207, the baffle 207 is positioned above the supporting frame 102, the baffle 207 and the supporting frame 102 are fixedly connected through a connecting spring 211, and one end of the sliding rod 210 positioned below the supporting frame 102 is fixedly provided with a sliding block 212. Clamping mechanism 3 is including removing rack plate 301, the rear end fixed mounting who removes rack plate 301 has fixture block 302, the draw-in groove 303 with fixture block 302 adaptation is seted up to the front end that removes rack plate 301, can extend the device through the concatenation through such setting, it is located the top of layer board 204 to remove rack plate 301, remove rack plate 301 and driven gear 203 meshing, wherein the driven gear 203 and the removal rack plate 301 meshing of one side, the smooth not with removing rack plate 301 meshing of surface of the driven gear 203 of opposite side play spacing effect.
The upper surface of the movable rack plate 301 is provided with a sliding groove 304 matched with the sliding block 212, the cross sections of the sliding groove 304 and the sliding block 212 are in a shape like a Chinese character 'tu', the sliding groove 304 is located in the middle of the movable rack plate 301 and penetrates through the whole movable rack plate 301, the fixing effect and the limiting effect can be achieved through the arrangement, and the problem that the movable rack plate 301 is easy to fall off during installation can be avoided through the arrangement.
The rear end of the movable rack plate 301 is provided with a fixing clamp 305, the front end of the fixing clamp 305 is fixedly provided with a clamping groove 306, the clamping groove 306 is clamped with the clamping block 302, the upper side and the lower side of the outer surface of the rear end of the fixing clamp 305 are fixedly provided with ratchet columns 307, the outer surface, far away from the fixing clamp 305, of each ratchet column 307 is provided with a thread groove 308, the outer surface of each ratchet column 307 is meshed with a ratchet sleeve 309, the outer surface of each ratchet sleeve 309 is fixedly provided with a clamping plate 310, the two clamping plates 310 are fixedly connected through a connecting rope 316, the outer surface of each ratchet column 307 is sleeved with a gasket 311, the outer surface, located at the thread groove 308, of each ratchet column 307 is in threaded connection with.
When the device is used, the device is fixed on a bridge body through the Chinese character 'ji' shaped clamp 101, the fixing clamp 305 can extend into the expansion joint by pushing the fixing clamp 305, the fixing clamp 305 and the movable rack plate 301 are combined into a whole by splicing the movable rack plate 301, the central shaft 201 can be limited by the top block 315 by rotating the threaded rod 314, the driven gear 203 can be driven to rotate through matching between the power gear 208 and the driving gear 206 by controlling the rack plate 209 to move, the fixing clamp 305 can be driven to move through the driven gear 203, the fixing clamp 305 can extend to a broken end face by continuously splicing and moving the rack plate 301, the waterproof pad is fixed by extruding the connecting rope 316 through the waterproof pad, the inclined angle of the clamping plate 310 can be fixed due to the unidirectional meshing of the ratchet sleeve 309 and the ratchet column 307, and the reverse movement of the rack plate 209 can be controlled, thereby enabling the waterproof pad to be withdrawn from the bridge body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waterproof pad extraction device of bridge expansion joint, includes fixed establishment (1), its characterized in that: the middle part of the fixing mechanism (1) is fixedly provided with a control mechanism (2), and the bottom end of the control mechanism (2) is engaged with a clamping mechanism (3);
the fixing mechanism (1) comprises a Chinese character bow clamp (101), a support frame (102) is fixedly mounted on the upper surface of the Chinese character bow clamp (101), a limiting block (103) is fixedly mounted at the rear end of the upper surface of the support frame (102), limiting grooves (104) are formed in two sides of the middle of the upper surface of the support frame (102), and a through hole (105) is formed in the front end of the upper surface of the support frame (102);
the control mechanism (2) comprises a central shaft (201), the central shaft (201) is sleeved in the middle of a limiting groove (104), a limiting baffle (202) is fixedly sleeved on the outer surface of the central shaft (201) which is positioned above a support frame (102), driven gears (203) are fixedly mounted at the top end and the bottom end of the central shaft (201), a supporting plate (204) is fixedly mounted at the bottom end of the central shaft (201), a support shaft (205) is rotatably connected to the upper surface of the support frame (102) which is positioned in the middle of two limiting grooves (104), a driving gear (206) is fixedly sleeved on the upper surface of the support shaft (205), the driving gear (206) is meshed with the driven gear (203) at the top end, a power gear (208) is fixedly mounted at the top end of the support shaft (205), a control rack plate (209) is meshed at one side of the power gear (208), and the;
the middle part of the through hole (105) is connected with a sliding rod (210) in a sliding mode, the top end of the sliding rod (210) is fixedly provided with a baffle (207), the baffle (207) is positioned above the supporting frame (102), the baffle (207) and the supporting frame (102) are fixedly connected through a connecting spring (211), and one end, positioned below the supporting frame (102), of the sliding rod (210) is fixedly provided with a sliding block (212);
the clamping mechanism (3) comprises a movable rack plate (301), a clamping block (302) is fixedly mounted at the rear end of the movable rack plate (301), a clamping groove (303) matched with the clamping block (302) is formed in the front end of the movable rack plate (301), the movable rack plate (301) is located above the supporting plate (204), the movable rack plate (301) is meshed with the driven gear (203), and a sliding groove (304) matched with the sliding block (212) is formed in the upper surface of the movable rack plate (301);
the rear end of removal rack plate (301) is provided with fixation clamp (305), the front end of fixation clamp (305) is installed firmly and is pressed from both sides tight groove (306), press from both sides tight groove (306) and fixture block (302) joint, both sides fixed mounting has ratchet post (307) about the rear end surface of fixation clamp (305), thread groove (308) have been seted up to the surface of keeping away from fixation clamp (305) of ratchet post (307), the surface meshing of ratchet post (307) has ratchet cover (309), the surface fixed mounting of ratchet cover (309) has splint (310), through connecting rope (316) fixed connection between two splint (310), gasket (311) have been cup jointed to the surface of ratchet post (307), the surface threaded connection that ratchet post (307) are located thread groove (308) department has stop nut (312).
2. The waterproof pad withdrawing device for bridge expansion joints as claimed in claim 1, wherein: the upper surface of support frame (102) is located spacing groove (104) outside fixed mounting has connecting plate (313), and the middle part threaded connection of connecting plate (313) has threaded rod (314), and threaded rod (314) are close to one side rotation of center pin (201) and are connected with kicking block (315).
3. The waterproof pad withdrawing device for bridge expansion joints as claimed in claim 1, wherein: the cross-sectional shape of kicking block (315) is the semicircle form, and kicking block (315) cup joints the surface at center pin (201), and kicking block (315) are located the top of limit baffle (202).
4. The waterproof pad withdrawing device for bridge expansion joints as claimed in claim 1, wherein: the cross section of the support frame (102) is Z-shaped, and the width of the middle part of the support frame (102) is larger than the width of the front end and the rear end.
5. The waterproof pad withdrawing device for bridge expansion joints as claimed in claim 1, wherein: the cross sections of the sliding grooves (304) and the sliding blocks (212) are in a shape like a Chinese character 'tu', and the sliding grooves (304) are positioned in the middle of the moving rack plate (301) and penetrate through the whole moving rack plate (301).
6. The waterproof pad withdrawing device for bridge expansion joints as claimed in claim 1, wherein: the upper surface of baffle (207) and the upper surface of driving gear (206) are flush, and baffle (207) is located the place ahead of driving gear (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103457.5A CN112921840B (en) | 2021-01-26 | 2021-01-26 | Bridge expansion joint waterproof pad withdrawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103457.5A CN112921840B (en) | 2021-01-26 | 2021-01-26 | Bridge expansion joint waterproof pad withdrawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112921840A true CN112921840A (en) | 2021-06-08 |
| CN112921840B CN112921840B (en) | 2022-09-09 |
Family
ID=76166251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110103457.5A Active CN112921840B (en) | 2021-01-26 | 2021-01-26 | Bridge expansion joint waterproof pad withdrawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112921840B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384181A (en) * | 2022-09-20 | 2022-11-25 | 湖南绚丽新材料科技有限公司 | Fixing clamp for pad printing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090072351A (en) * | 2007-12-28 | 2009-07-02 | 성도건설산업㈜ | Dry mon cutting apparatus and method for removing joints using it |
| CN108611975A (en) * | 2018-04-04 | 2018-10-02 | 四川铁创科技有限公司 | A kind of waterproof sealing band drafting tool and its application method |
| CN209260548U (en) * | 2018-12-29 | 2019-08-16 | 涿州卓宝机械设备有限公司 | A kind of rubber strip drawing device at the replaceable expansion joint of bridge |
| CN210002905U (en) * | 2019-04-29 | 2020-01-31 | 惠州市義昌路通建设工程有限公司 | building concrete pouring device |
| CN111395177A (en) * | 2020-03-25 | 2020-07-10 | 上安实业江苏有限公司 | Waterproof waterstop flattening and winding device for bridge expansion joint |
-
2021
- 2021-01-26 CN CN202110103457.5A patent/CN112921840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090072351A (en) * | 2007-12-28 | 2009-07-02 | 성도건설산업㈜ | Dry mon cutting apparatus and method for removing joints using it |
| CN108611975A (en) * | 2018-04-04 | 2018-10-02 | 四川铁创科技有限公司 | A kind of waterproof sealing band drafting tool and its application method |
| CN209260548U (en) * | 2018-12-29 | 2019-08-16 | 涿州卓宝机械设备有限公司 | A kind of rubber strip drawing device at the replaceable expansion joint of bridge |
| CN210002905U (en) * | 2019-04-29 | 2020-01-31 | 惠州市義昌路通建设工程有限公司 | building concrete pouring device |
| CN111395177A (en) * | 2020-03-25 | 2020-07-10 | 上安实业江苏有限公司 | Waterproof waterstop flattening and winding device for bridge expansion joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384181A (en) * | 2022-09-20 | 2022-11-25 | 湖南绚丽新材料科技有限公司 | Fixing clamp for pad printing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112921840B (en) | 2022-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112921840B (en) | Bridge expansion joint waterproof pad withdrawing device | |
| CN216690440U (en) | Movable positioning device of prefabricated wallboard of assembled | |
| CN112188162A (en) | Video monitoring front-end box with automatic light supplementing function | |
| CN219360925U (en) | Car light convenient to maintain | |
| CN217875644U (en) | Solar energy post lamp | |
| CN111473298A (en) | Obstacle automatic identification warning car light for safe driving | |
| CN213518712U (en) | Mathematical function limit demonstration teaching aid | |
| CN220503721U (en) | Mounting structure that warning sign used | |
| CN205530610U (en) | Drainage ditch | |
| CN217175184U (en) | Underground emergency drain pipe dredging device | |
| CN218091657U (en) | Roof daylighting structure based on architectural design | |
| CN218843845U (en) | Anti-deformation device for construction of concrete filled steel tubular column | |
| CN211776220U (en) | Firm lift parking stall of berthing | |
| CN215858418U (en) | Light gauge steel partition wall connection structure | |
| CN210588930U (en) | Crank arm type side clamp | |
| CN219872784U (en) | Automatic LED screen mounting frame of location | |
| CN219674006U (en) | LED corrugated lamp with adjustable angle | |
| CN219864016U (en) | Deformable building template for house building | |
| CN218159434U (en) | Building electrical construction safety device | |
| CN210013497U (en) | A safety device for building is repaired and is under construction | |
| CN218829822U (en) | Mounting bracket for roof photovoltaic | |
| CN216280750U (en) | Hydraulic engineering construction is with portable lighting device | |
| CN217634733U (en) | Outdoor display screen installing support | |
| CN215405667U (en) | Walking type box culvert internal mold and shrinkage fixing and supporting structure | |
| CN219118927U (en) | Road construction safety guard rail |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Yu Inventor after: Li Feng Inventor after: Hou Yuliang Inventor after: Yang Jianguo Inventor before: Yang Jianguo |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220816 Address after: Shanxi Highway Engineering Supervision Technology Consulting Co., Ltd., 155 Wucheng Middle Road, Taiyuan City, Shanxi Province Applicant after: Feng Yu Applicant after: Li Feng Applicant after: Hou Yuliang Address before: 523000 Room 202, No.5 Yuanmei West Road, Nancheng street, Dongguan City, Guangdong Province Applicant before: Yang Jianguo |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |