CN113265960A - Road and bridge crack repairing and fixing structure - Google Patents
Road and bridge crack repairing and fixing structure Download PDFInfo
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- CN113265960A CN113265960A CN202110530643.7A CN202110530643A CN113265960A CN 113265960 A CN113265960 A CN 113265960A CN 202110530643 A CN202110530643 A CN 202110530643A CN 113265960 A CN113265960 A CN 113265960A
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- fixing bolt
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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Abstract
The invention discloses a fixing structure for repairing cracks of a road bridge, and belongs to the technical field of road bridge repairing. A road and bridge crack repairing and fixing structure comprises a repairing and fixing bolt, wherein a plurality of accommodating grooves are formed in the upper end and the lower end of the circumferential outer wall of a repairing cylinder at equal intervals in an annular manner, a plurality of reversing rods are arranged on the outer side of the circumference of an adjusting block at equal intervals in an annular manner, a plurality of limiting rods are rotatably connected to the circumferential outer wall of the adjusting block at equal intervals in an annular manner through pin shafts, two through pouring holes are symmetrically formed in the upper surface of the repairing and fixing bolt, the structure is tightly matched, the traditional part needing constructors to dig cracks along the two sides of cracks is avoided, the workload and the difficulty of the constructors are increased, moreover, the excavation of the broken part is large, which can lead to great reduction of the whole bearing capacity of the road and bridge and serious direct breakage, the method has the advantages that the method is firmer, the repairing efficiency is improved, meanwhile, the repairing efficiency is improved, and the secondary cracking is effectively avoided.
Description
Technical Field
The invention relates to the technical field of road and bridge repair, in particular to a fixing structure for repairing cracks of a road and bridge.
Background
Road and bridge usually comprises several parts such as road surface, road bed, bridge, tunnel engineering and traffic engineering, wherein the road surface is the easiest impaired, easily produce the crack because of multiple reasons, and the cracked production not only reduces road and bridge's life, still can influence the road bed because the infiltration of rainwater, current road surface repair technique accomplishes cracked restoration through simple filling concrete, the duration that this kind of mode was used for is short, can not avoid cracked expansion, the inefficiency of repairing, crack department asphalt concrete strips appears easily, thereby secondary formation crack, so provide a road and bridge crack repair fixed knot and construct. The document with the prior art publication number of CN210134365U provides a road and bridge crack repairing fixed knot constructs, the device is through seting up the repair groove at the road body, can dig the crack, in order to avoid the crack to continue to enlarge, during the use, constructor excavates along crack both sides, dig out the road surface because of the anomalous part of fracture, be convenient for restore the road surface, avoided leading to the cracked partial irregularity in road surface to cause prosthetic road surface to be disconnected, the condition that leads to the secondary fracture appears, through set up tension pile and guide post in repairing the groove, can connect the road of original crack both sides, be convenient for disperse the bearing capacity of road, through set up roof and weather shield above repairing the groove, can separate the pressure of keeping off the wheel, in order to avoid the vehicle to crush the road surface that just repaired when the process, although the device beneficial effect is more, nevertheless there are following problems still: when the device is used, a constructor is required to excavate broken parts along two sides of a crack, so that the workload and difficulty of the constructor are increased, the broken parts are excavated greatly, the overall bearing capacity of a road bridge is reduced greatly, direct breakage can be caused seriously, and the consequences are unreasonable.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a road and bridge crack repairing and fixing structure to solve the problems in the background technology.
2. Technical scheme
A road and bridge crack repairing and fixing structure comprises a repairing and fixing bolt, wherein a repairing cylinder is coaxially connected below the repairing and fixing bolt, a plurality of accommodating grooves are formed in the upper end and the lower end of the circumferential outer wall of the repairing cylinder at equal intervals in an annular shape, two sliding grooves are symmetrically formed in the upper side of the inner wall of each accommodating groove, an adjusting hand wheel is arranged in the middle of the upper portion of the repairing and fixing bolt, the cylindrical end of the adjusting hand wheel penetrates through the interior of the repairing and fixing bolt and extends to the interior of the repairing cylinder and is rotatably connected with an adjusting block, an annular cavity is formed in the interior of the adjusting block, a plurality of reversing rods are arranged on the outer side of the circumference of the adjusting block at equal intervals in an annular shape, a plurality of limiting rods are rotatably connected with the circumferential outer wall of the adjusting block through a pin shaft, a pin is coaxially connected with the lower end of the repairing cylinder, a circular cavity is formed in the upper side of the pin, and the cylindrical end of the adjusting hand wheel penetrates through the upper wall of the pin and extends to the interior of the circular cavity and is sleeved with a fluted disc, the key groove has been seted up at the fluted disc middle part, the fluted disc circumference outside is annular equidistant and is equipped with a plurality of rack pieces, the fluted disc circumference outside is annular equidistant and is equipped with a plurality of gears, the inside rotation in circular cavity is connected with the rack ring, repair fixing bolt upper surface symmetry and seted up two holes of pouring that run through.
The threaded end of the adjusting hand wheel is in threaded connection with a threaded hole formed in the middle of the repairing fixing bolt, and the lower end of the repairing fixing bolt is in threaded fit with a crack of the bridge floor to be repaired.
The upper end and the lower end of the middle part of the cylindrical end of the adjusting hand wheel are both provided with a plurality of hemispherical bulges at equal intervals in an annular shape, and the hemispherical bulges are slidably connected with the annular cavity.
The limiting rod outer end through the pivot with the back-off rod middle part is rotated and is connected, the pivot of back-off rod upper end with spout sliding connection.
And a flat key is arranged on the lower side of the circumferential outer wall of the cylindrical end of the adjusting hand wheel and is in sliding connection with the key groove.
The rack piece with fluted disc circumference outer wall is a plurality of square groove sliding connection that the annular is equidistant to be seted up, rack piece outer end passes rack ring inside and extends to the outside and the welding has oblique steel nail, oblique steel nail passes the circular intracavity portion and extends to the pin outside and with the cooperation of pegging graft of crack inner wall.
The fluted disc is connected with the gear in a meshed mode, and the gear is connected with the rack block in a meshed mode.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the defects that two operations of repairing, fixing and pouring and repairing need to be overcome by adopting two mechanisms respectively in the prior art are overcome, so that the pouring structure and the fixing structure are designed into a whole, the operations of repairing, fixing and pouring and repairing can be efficiently and integrally completed, the safety of repairing and fixing is improved, and the operation difficulty can be reduced.
The invention is characterized in that a plurality of accommodating grooves are formed in the upper end and the lower end of the circumferential outer wall of a repairing cylinder at equal intervals in an annular manner, an adjusting hand wheel is arranged in the middle above a repairing fixing bolt, the cylindrical end of the adjusting hand wheel penetrates through the interior of the repairing fixing bolt to extend to the interior of the repairing cylinder and is connected with an adjusting block in a rotating manner, a plurality of reversing rods are arranged on the outer side of the circumference of the adjusting block at equal intervals in an annular manner, a plurality of limiting rods are connected to the circumferential outer wall of the adjusting block at equal intervals in an annular manner through a pin shaft, two through pouring holes are symmetrically formed in the upper surface of the repairing fixing bolt, the device is tightly matched between structures, the device penetrates through cracks in an inclined manner and is fixed through the repairing fixing bolt, meanwhile, the reversing rods are inserted into the walls of the cracks through rotating the adjusting hand wheel, finally, the pouring can be performed through the pouring holes, so that the permanent repairing is formed, and the traditional part needing constructors to dig the cracks along the two sides of the cracks is avoided, the workload and the difficulty of constructors are increased, the broken parts are dug greatly, the overall bearing capacity of a road and a bridge is reduced greatly, the situation of direct breakage is seriously caused, the bridge is firmer, the repairing efficiency is improved, meanwhile, the repairing efficiency is improved, and the situation of secondary cracking is effectively avoided.
2. According to the invention, the pin is coaxially connected to the lower end of the repairing cylinder, the circular cavity is formed in the upper side of the pin, the cylindrical end of the adjusting hand wheel penetrates through the upper wall of the pin and extends into the circular cavity, the fluted disc is sleeved on the upper wall of the pin, the middle part of the fluted disc is provided with the key groove, the outer side of the circumference of the fluted disc is provided with the plurality of tooth bar blocks at equal intervals in an annular mode, the outer side of the circumference of the fluted disc is provided with the plurality of gears at equal intervals in an annular mode, the gear ring is rotatably connected in the circular cavity, and the key groove is designed so that the inclined steel nail can be rotated out while the inverted bar is formed by rotating the adjusting hand wheel, and the whole device is secondarily fixed, so that the repairing is more reliable, a whole body is formed, the repairing efficiency is improved, the workload and the difficulty of constructors are reduced, and the working efficiency is improved.
3. The invention is characterized in that the thread end of an adjusting hand wheel is in threaded connection with a threaded hole arranged in the middle of a repairing fixing bolt, the lower end of the repairing fixing bolt is in threaded fit with a crack of a bridge floor to be repaired, the repairing fixing bolt is fastened to enable the repairing fixing bolt to be firmer through threaded fit, an integral body is formed, a plurality of hemispherical bulges are annularly arranged at the upper end and the lower end of the middle of the cylindrical end of the adjusting hand wheel at equal intervals and are in sliding connection with an annular cavity, an adjusting block cannot rotate along the adjusting hand wheel and only moves downwards to push out a back-off rod, the outer end of a limiting rod is rotatably connected with the middle of the back-off rod through a rotating shaft, the rotating shaft at the upper end of the back-off rod is in sliding connection with a sliding groove, the limiting rod can push out the back-off rod and can move along a fixed track, and the lower side of the circumferential outer wall of the cylindrical end of the adjusting hand wheel is provided with a flat key, the flat key is connected with the key groove in a sliding mode, so that the fluted disc can rotate and cannot move up and down, and only can slide through the key groove, the fluted disc can be fastened by one action, the operation is simple, and the repairing efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a sectional view of the inner structure of the prosthetic cylinder according to the present invention;
FIG. 4 is a cross-sectional view of the internal structure of the pin of the present invention;
FIG. 5 is an enlarged view of the structure at A of the present invention;
the reference numbers in the figures illustrate: 1. repairing the fixing bolt; 2. a repair cartridge; 201. an adjusting block; 202. an annular cavity; 203. a back-off rod; 204. a limiting rod; 205. a rotating shaft; 206. a receiving groove; 207. a chute; 3. adjusting a hand wheel; 301. a hemispherical protrusion; 302. a flat bond; 4. a pin; 401. a circular lumen; 402. a fluted disc; 403. a keyway; 404. a rack block; 405. a gear; 406. a rack ring; 407. a square groove; 408. oblique steel nails; 5. and the hole penetrates through the pouring hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
a road and bridge crack repairing and fixing structure comprises a repairing and fixing bolt 1, a repairing cylinder 2 is coaxially connected below the repairing and fixing bolt 1, a plurality of accommodating grooves 206 are formed in the upper end and the lower end of the circumferential outer wall of the repairing cylinder 2 at equal intervals in an annular shape, two sliding grooves 207 are symmetrically formed in the upper side of the inner wall of each accommodating groove 206, an adjusting hand wheel 3 is arranged in the middle of the upper portion of the repairing and fixing bolt 1, the cylindrical end of the adjusting hand wheel 3 penetrates through the interior of the repairing and fixing bolt 1 and extends to the interior of the repairing cylinder 2 and is rotatably connected with an adjusting block 201, an annular cavity 202 is formed in the interior of the adjusting block 201, a plurality of reversing rods 203 are arranged on the outer side of the circumference of the adjusting block 201 at equal intervals in an annular shape, a plurality of limiting rods 204 are rotatably connected on the circumferential outer wall of the adjusting block 201 through pin shafts at equal intervals in an annular shape, a pin 4 is coaxially connected to the lower end of the repairing cylinder 2, a circular cavity 401 is formed in the upper side of the pin 4, the cylindrical end of the adjusting hand wheel 3 penetrates through the upper wall of the pin 4 and extends to the interior of the circular cavity 401 and is sleeved with a fluted disc 402, a key groove 403 is formed in the middle of the fluted disc 402, a plurality of toothed bar blocks 404 are annularly and equidistantly arranged on the outer side of the circumference of the fluted disc 402, a plurality of gears 405 are annularly and equidistantly arranged on the outer side of the circumference of the fluted disc 402, a toothed bar ring 406 is rotatably connected inside the circular cavity 401, and two through pouring holes 5 are symmetrically formed in the upper surface of the repair fixing bolt 1. Inseparable cooperation between the structure, pass the crack with the device through the slope, fixing bolt 1 is restoreed to the rethread, and simultaneously, make back-off pole 203 insert in the crack wall through rotating adjusting hand wheel 3, the last accessible runs through pours hole 5 and pours, make it form permanent restoration, avoided traditional needs constructor to excavate cracked part along the crack both sides, constructor's work load and the degree of difficulty have not only been increaseed, and cracked part excavates great, can lead to the holistic bearing capacity of road bridge to discount greatly, can lead to the direct cracked condition seriously, make its firmer, prosthetic efficiency has not only been improved, and simultaneously, prosthetic efficiency has been improved, the effectual condition of avoiding secondary fracture.
Specifically, the threaded end of the adjusting hand wheel 3 is in threaded connection with a threaded hole formed in the middle of the repair fixing bolt 1, and the lower end of the repair fixing bolt 1 is in threaded fit with a crack of the bridge floor to be repaired. And finally, the fixing bolt 1 is fastened and repaired to be firmer through thread fit to form a whole.
Further, both ends all are annular equidistant and are equipped with a plurality of hemispheric arch 301 about 3 cylinder ends middle parts of adjusting hand wheel, and hemispheric arch 301 and annular chamber 202 sliding connection. So that the adjusting block 201 does not rotate along with the adjusting handwheel 3, and only moves downwards to eject the reversing rod 203.
Furthermore, the outer end of the limiting rod 204 is rotatably connected with the middle part of the reversing rod 203 through a rotating shaft 205, and the rotating shaft 205 at the upper end of the reversing rod 203 is slidably connected with the sliding groove 207. So that the stopper 204 can eject the trip bar 203 and can move the trip bar 203 along a fixed trajectory.
Furthermore, a flat key 302 is arranged on the lower side of the outer circumferential wall of the cylindrical end of the adjusting handwheel 3, and the flat key 302 is in sliding connection with the key groove 403. The fluted disc 402 can rotate and cannot move up and down, and only can slide through the key groove 403, so that the fluted disc 402 can complete fastening simultaneously by one action, and the repairing device is simple in operation and high in repairing efficiency.
It is worth to be noted that the rack block 404 is slidably connected with a plurality of square grooves 407 formed on the outer circumferential wall of the toothed disc 402 at equal intervals in an annular shape, the outer end of the rack block 404 penetrates through the inside of the rack ring 406 to extend to the outside and is welded with an inclined steel nail 408, and the inclined steel nail 408 penetrates through the inside of the circular cavity 401 to extend to the outside of the pin 4 and is in inserted fit with the inner wall of the crack. The inclined steel nails 408 can be more firmly fixed by extending out of the inclined steel nails and inserting and matching with the inner walls of the cracks through the rotation of the adjusting hand wheel 3, and the fixing effect is improved.
It is noted that the toothed plate 402 is in meshing engagement with the gear 405, and the gear 405 is in meshing engagement with the rack block 404. The inclined steel nails 408 can be smoothly extended through matching.
The working principle is as follows: when the fixing structure for repairing the cracks of the road and bridge is needed, firstly, the device penetrates through the cracks in an inclined state, the lower end of the repairing fixing bolt 1 is in threaded fit with the cracks of the bridge floor to be repaired, the repairing fixing bolt 1 is fixed finally, the repairing fixing bolt 1 is fastened to be firmer through threaded fit to form a whole, at the moment, the adjusting hand wheel 3 is rotated, the threaded end of the adjusting hand wheel 3 is in threaded connection with the threaded hole formed in the middle of the repairing fixing bolt 1, the adjusting hand wheel is rotated and fastened downwards, the upper end and the lower end of the middle of the cylindrical end of the adjusting hand wheel 3 are both provided with a plurality of annular hemispherical bulges 301 at equal intervals, the hemispherical bulges 301 are in sliding connection with the annular cavity 202, the adjusting block 201 cannot rotate along with the adjusting hand wheel 3, only moves downwards to eject the inverted buckle rod 203, and the outer end of the limiting rod 204 is rotatably connected with the middle of the inverted buckle rod 203 through the rotating shaft 205, the rotating shaft 205 at the upper end of the back-off rod 203 is connected with the sliding groove 207 in a sliding manner, so that the limiting rod 204 can eject the back-off rod 203 and can make the back-off rod 203 move along a fixed track, so that the back-off rod 203 can be unfolded to fix the whole device, and at the same time, because the flat key 302 is arranged on the lower side of the circumferential outer wall of the cylindrical end of the adjusting hand wheel 3, the flat key 302 is in sliding connection with the key groove 403, so that toothed disc 402 can rotate and not move up and down, only slide through key slot 403, therefore, the fluted disc 402 is meshed with the gear 405, the gear 405 is meshed with the rack block 404, the matched rack block 404 is in sliding connection with a plurality of square grooves 407 formed in the circumferential outer wall of the fluted disc 402 at equal intervals in an annular mode, the outer end of the rack block 404 penetrates through the inside of the rack ring 406 and extends to the outside, oblique steel nails 408 are welded to the outer end of the rack block 404, and the oblique steel nails 408 penetrate through the inside of the circular cavity 401 and extend to the outside of the pins 4 and are in splicing fit with the inner wall of the crack. Make it can be through adjusting hand wheel 3's rotation, make oblique steel nail 408 stretch out and carry out firmer fixed with the cooperation of pegging graft of crack inner wall, fixed effect has been improved, make it realize that an action can accomplish the fastening simultaneously, therefore, the steam generator is simple in operation, the repair efficiency is high, the last accessible runs through pouring hole 5 and pours, make it form permanent restoration, traditional needs constructor to excavate cracked part along crack both sides, constructor's work load and the degree of difficulty have not only been increaseed, and the cracked part excavates great, can lead to the holistic bearing capacity of road bridge to discount greatly, can lead to the direct cracked condition seriously, make its firmer, prosthetic efficiency has not only been improved, and the while, prosthetic efficiency is improved, the effectual condition of avoiding secondary fracture.
Therefore, the defects that in the prior art, two operations of repair and fixation and pouring repair need to be overcome by adopting two mechanisms respectively are overcome, the pouring structure and the fixation structure are designed into a whole, the repair and fixation and the pouring repair operation can be efficiently and integrally completed, the safety of repair and fixation is improved, and the operation difficulty can be reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a road and bridge crack repair fixed knot constructs, is including restoreing fixing bolt (1), its characterized in that: the repairing device is characterized in that a repairing cylinder (2) is coaxially connected below the repairing fixing bolt (1), a plurality of accommodating grooves (206) are formed in the upper end and the lower end of the circumferential outer wall of the repairing cylinder (2) at equal intervals in an annular shape, two sliding grooves (207) are symmetrically formed in the upper side of the inner wall of each accommodating groove (206), an adjusting hand wheel (3) is arranged in the middle of the upper portion of the repairing fixing bolt (1), the cylindrical end of the adjusting hand wheel (3) penetrates through the repairing fixing bolt (1) and extends to the inside of the repairing cylinder (2) and is rotatably connected with an adjusting block (201), the threaded end of the adjusting hand wheel (3) is in threaded connection with a threaded hole formed in the middle of the repairing fixing bolt (1), the lower end of the repairing fixing bolt (1) is in threaded fit with a crack of a bridge floor to be repaired, a plurality of hemispherical bulges (301) are arranged at equal intervals in the upper end and the lower end of the middle of the cylindrical end of the adjusting hand wheel (3), the hemispherical bulges (301) are connected with the annular cavity (202) in a sliding manner, the annular cavity (202) is formed in the adjusting block (201), a plurality of back-off rods (203) are arranged on the outer side of the circumference of the adjusting block (201) at annular equal intervals, a plurality of limiting rods (204) are connected to the outer wall of the circumference of the adjusting block (201) at annular equal intervals in a rotating manner through pin shafts, a plurality of hemispherical bulges (301) are arranged at the upper end and the lower end of the middle part of the cylindrical end of the adjusting hand wheel (3) at annular equal intervals, the hemispherical bulges (301) are connected with the annular cavity (202) in a sliding manner, the outer ends of the limiting rods (204) are connected with the middle part of the back-off rods (203) in a rotating manner through rotating shafts (205), and the rotating shafts (205) at the upper ends of the back-off rods (203) are connected with the sliding grooves (207) in a sliding manner;
the lower end of the repairing cylinder (2) is coaxially connected with a pin (4), a circular cavity (401) is formed in the upper side of the pin (4), the cylindrical end of the adjusting hand wheel (3) penetrates through the upper wall of the pin (4) to extend into the circular cavity (401) and is sleeved with a fluted disc (402), a key groove (403) is formed in the middle of the fluted disc (402), a plurality of rack blocks (404) are arranged on the outer side of the circumference of the fluted disc (402) in an annular and equidistant mode, a plurality of gears (405) are arranged on the outer side of the circumference of the fluted disc (402) in an annular and equidistant mode, a rack ring (406) is rotatably connected in the circular cavity (401), the rack blocks (404) are in sliding connection with a plurality of square grooves (407) formed in an annular and equidistant mode on the outer wall of the circumference of the fluted disc (402), the outer end of each rack block (404) penetrates through the inside of the rack ring (406) to extend to the outside and is welded with an inclined steel nail (408), the inclined steel nails (408) penetrate through the circular cavity (401) and extend to the outside of the pins (4) and are in splicing fit with the inner wall of the crack, and two through pouring holes (5) are symmetrically formed in the upper surface of the repair fixing bolt (1).
2. The road and bridge crack repair fixation structure of claim 1, wherein: the lower side of the circumferential outer wall of the cylindrical end of the adjusting hand wheel (3) is provided with a flat key (302), and the flat key (302) is in sliding connection with the key groove (403).
3. The road and bridge crack repair fixation structure of claim 1, wherein: the fluted disc (402) is in meshed connection with a gear (405), and the gear (405) is in meshed connection with the rack block (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530643.7A CN113265960A (en) | 2021-05-15 | 2021-05-15 | Road and bridge crack repairing and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110530643.7A CN113265960A (en) | 2021-05-15 | 2021-05-15 | Road and bridge crack repairing and fixing structure |
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| Publication Number | Publication Date |
|---|---|
| CN113265960A true CN113265960A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110530643.7A Pending CN113265960A (en) | 2021-05-15 | 2021-05-15 | Road and bridge crack repairing and fixing structure |
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| Country | Link |
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| CN (1) | CN113265960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846540A (en) * | 2021-10-22 | 2021-12-28 | 李亚辉 | Road and bridge engineering road surface prosthetic devices |
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| CN210658069U (en) * | 2019-09-11 | 2020-06-02 | 李孙勇 | Anti-drop's road and bridge crack reinforcing apparatus |
| CN211285313U (en) * | 2019-11-25 | 2020-08-18 | 李东艳 | Road and bridge crack reinforcing and repairing structure |
| CN211596467U (en) * | 2020-01-17 | 2020-09-29 | 马红 | Road and bridge crack repairing and fixing structure |
| CN212153151U (en) * | 2020-05-12 | 2020-12-15 | 东希云 | Road and bridge crack filling and reinforcing mechanism |
| CN212294389U (en) * | 2019-12-12 | 2021-01-05 | 郭术铭 | Road and bridge crack processing apparatus |
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2021
- 2021-05-15 CN CN202110530643.7A patent/CN113265960A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110061172A (en) * | 2009-12-01 | 2011-06-09 | 경북대학교 산학협력단 | Reinforcing method for beams and its device |
| CN210658069U (en) * | 2019-09-11 | 2020-06-02 | 李孙勇 | Anti-drop's road and bridge crack reinforcing apparatus |
| CN211285313U (en) * | 2019-11-25 | 2020-08-18 | 李东艳 | Road and bridge crack reinforcing and repairing structure |
| CN212294389U (en) * | 2019-12-12 | 2021-01-05 | 郭术铭 | Road and bridge crack processing apparatus |
| CN211596467U (en) * | 2020-01-17 | 2020-09-29 | 马红 | Road and bridge crack repairing and fixing structure |
| CN212153151U (en) * | 2020-05-12 | 2020-12-15 | 东希云 | Road and bridge crack filling and reinforcing mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846540A (en) * | 2021-10-22 | 2021-12-28 | 李亚辉 | Road and bridge engineering road surface prosthetic devices |
| CN113846540B (en) * | 2021-10-22 | 2024-02-09 | 李亚辉 | Road bridge engineering road surface prosthetic devices |
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