CN112176891A - Road and bridge crack repairing and fixing structure - Google Patents
Road and bridge crack repairing and fixing structure Download PDFInfo
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- CN112176891A CN112176891A CN202011210896.8A CN202011210896A CN112176891A CN 112176891 A CN112176891 A CN 112176891A CN 202011210896 A CN202011210896 A CN 202011210896A CN 112176891 A CN112176891 A CN 112176891A
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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 road and bridge crack repairing and fixing structure, which comprises a mounting groove, a mounting plate, a nesting block and a waterproof plate, wherein the mounting plate is fixedly connected with two sides of the inner bottom of the mounting groove, the nesting block is movably connected with the top of the mounting plate, the waterproof plate is fixedly connected with the top of the nesting block, two sides of the waterproof plate are fixedly connected with a pouring fixed plate, a first fixing bolt is embedded and connected with the inner part of the pouring fixed plate, one side of the mounting groove is fixedly connected with a first splicing groove, the first splicing groove is convenient for workers to splice the fixing structure, a waterproof mechanism can play a role in seepage prevention and isolation, and can play a role in strengthening and protection at the same time, an anti-falling reinforcing mechanism further improves the stability of a device main body, prevents the device from falling off accidentally after being used for a period of time, avoids forming secondary cracks, and, the method is suitable for repairing the cracks of the road and the bridge, and has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of road and bridge repair, and particularly relates to a fixing structure for repairing cracks of a road and bridge.
Background
The road and bridge generally comprises a pavement, a roadbed, a bridge, tunnel engineering, traffic engineering and the like, wherein the pavement is most easily damaged and cracks are easily generated due to various reasons.
The fixed knot constructs water-proof effects is very poor in current road and bridge crack restoration, the inefficiency of repair, crack department asphalt concrete strips appears easily, thereby the secondary forms the crack, current road and bridge crack restoration fixed knot constructs is fixed mostly, relevant staff can't change fixed knot constructs's length according to actual conditions, lead to the device to have higher limitation in the use, current road and bridge crack restoration fixed knot constructs stability not good, grab the land fertility not enough, drop easily after using a period, and then lead to the secondary fissured appearance.
Disclosure of Invention
The invention aims to: in order to solve the problem that (waterproof effect is very poor, can't splice, drop easily), provide a road bridge crack repair fixed knot structure.
The technical scheme adopted by the invention is as follows: a road and bridge crack repairing and fixing structure comprises a mounting groove, mounting plates, nested blocks and waterproof plates, wherein the mounting plates are fixedly connected to two sides of the bottom inside the mounting groove, the nested blocks are movably connected to the tops of the mounting plates, and the waterproof plates are fixedly connected to the tops of the nested blocks;
pouring fixing plates are fixedly connected to two sides of the waterproof plate, and first fixing bolts are embedded and connected into the pouring fixing plates;
one side of the mounting groove is fixedly connected with a first splicing groove, the interior of the first splicing groove is movably connected with a special-shaped splicing block, one side of the top of the first splicing groove is embedded and connected with a second fixing bolt, one side of the special-shaped splicing block is fixedly connected with a splicing plate, and the other side of the mounting groove is fixedly connected with a second splicing groove;
the utility model discloses a fixing device, including mounting groove, fixing chamber, middle part fixedly connected with division board, one side fixedly connected with threaded rod, one side swing joint of threaded rod has horizontal anchor strut, the bottom fixedly connected with of fixing chamber consolidates the base, the outer wall fixedly connected with anti-drop barb of consolidating the base, consolidate the opposite side fixedly connected with locating lever of base, the inside through connection of horizontal anchor strut has the through-hole.
Preferably, the other side of the front surface of the mounting groove is fixedly connected with an information nameplate.
Preferably, the reinforcing base is fixedly connected with a reinforcing rib inside.
Preferably, the bottom of the positioning rod is fixedly connected with a conical tip.
Preferably, the outer wall of the bottom of the pouring fixing chamber is fixedly connected with a reinforcing protrusion.
Preferably, the top of the second fixing bolt is fixedly connected with a rotating handle block.
Preferably, the mounting panel of the inside bottom both sides of mounting groove, the nested piece at mounting panel top, the waterproof board at nested piece top, the fixed plate of pouring of waterproof board both sides, the inside first gim peg of fixed plate of pouring constitutes waterproof mechanism jointly.
Preferably, the splicing mechanism is composed of a first splicing groove on one side of the mounting groove, a special-shaped splicing block inside the first splicing groove, a second fixing bolt on one side of the top of the first splicing groove, a splicing plate on one side of the special-shaped splicing block and a second splicing groove on the other side of the mounting groove.
Preferably, the dead chamber is pour to the installation slot bottom, pours the division board of dead chamber middle part, pours the threaded rod of dead chamber one side, the horizontal anchor strut of threaded rod one side, pours the reinforcement base of dead chamber bottom, consolidates the anti-drop barb of base outer wall, consolidates the locating lever of base opposite side and constitutes anti-drop reinforcing mechanism jointly.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the mounting plates on two sides of the bottom inside the mounting groove, the nesting blocks on the top of the mounting plate, the waterproof plates on the top of the nesting blocks, the pouring fixed plates on two sides of the waterproof plates and the first fixing bolts inside the pouring fixed plates form a waterproof mechanism together, the existing road and bridge crack repairing fixed structure has poor waterproof effect and low repairing efficiency, asphalt concrete at cracks is easy to peel off, so that cracks are formed secondarily, by arranging the waterproof mechanism, after relevant workers complete the pouring and fixing of the road and bridge crack repairing fixed structure, the workers can sleeve the nesting blocks into the mounting plate, then screw the first fixing bolts inside the pouring fixed plates, and then pour cement in the pouring fixed plates to complete the fixing, and the waterproof plates are impermeable materials made of high polymer serving as basic raw materials, so that liquid leakage can be prevented, the gas volatilization can be prevented, and the waterproof mechanism can play roles of seepage prevention and isolation and can also play roles of reinforcement and protection.
2. In the invention, a first splicing groove at one side of a mounting groove, a special-shaped splicing block inside the first splicing groove, a second fixing bolt at one side of the top of the first splicing groove, a splicing plate at one side of the special-shaped splicing block and a second splicing groove at the other side of the mounting groove jointly form a splicing mechanism, most of the existing fixing structures for repairing cracks of roads and bridges are fixed, related workers cannot change the length of the fixing mechanism according to actual conditions, so that the device has high limitation in the use process, by arranging the splicing mechanism, when the related workers need to splice the fixing mechanism, the workers can insert the special-shaped splicing block into the first splicing groove and then screw the second fixing bolt to fix the special-shaped splicing block, so that the workers can complete the splicing of the fixing mechanism, and can utilize the splicing mechanism to splice and fix quickly, the flexibility of the fixing mechanism is improved, and the application range of the fixing mechanism is expanded.
3. In the invention, the pouring fixing chamber at the bottom of the installation groove, the partition plate at the middle part of the pouring fixing chamber, the threaded rod at one side of the pouring fixing chamber, the transverse reinforcing rod at one side of the threaded rod, the reinforcing base at the bottom of the pouring fixing chamber, the anti-falling barb for reinforcing the outer wall of the base and the positioning rod at the other side of the reinforcing base jointly form the anti-falling reinforcing mechanism, the existing fixing structure for repairing the crack of the road and bridge has poor stability and insufficient ground gripping force, is easy to fall off after being used for a period of time, and further causes the occurrence of secondary cracks, through the arrangement of the anti-falling reinforcing mechanism, a related worker can insert the positioning rod into deeper ground to play a good positioning role when installing the reinforcing mechanism, the fixing mechanism is prevented from being dislocated in the installation process, and meanwhile, the anti-falling barb for, the transverse reinforcing rod can be transversely fixed in concrete, and the anti-falling barb can be hung upside down in the concrete, so that the ground grabbing force of the fixing mechanism is further improved, the stability of the device main body is further improved by the anti-falling reinforcing mechanism, the device is prevented from accidentally falling off after being used for a period of time, and secondary cracks are prevented from being formed.
4. According to the invention, the reinforcing protrusion is fixedly connected to the outer wall of the bottom of the pouring fixing chamber, the existing fixing structure for repairing the crack of the road and bridge is poor in stability and easy to fall off after long-term use, and the reinforcing protrusion is arranged on the inner wall and the outer wall of the pouring fixing chamber.
5. According to the reinforcing base, the reinforcing ribs are fixedly connected to the interior of the reinforcing base, the bottom of the existing road and bridge crack repairing and fixing structure is easy to bend after long service time, and therefore the reinforcing base falls off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting groove of the present invention;
FIG. 3 is a schematic top sectional view of the cast fixture chamber of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is an enlarged schematic view of the structure at B of the present invention.
The labels in the figure are: 1. mounting groove, 2, mounting panel, 3, nested piece, 4, waterproof board, 5, pour the fixed plate, 6, first gim peg, 7, first splice groove, 8, heterotypic splice block, 9, second gim peg, 10, splice plate, 11, second splice groove, 12, pour the stationary chamber, 13, division board, 14, the threaded rod, 15, horizontal anchor strut, 16, consolidate the base, 17, anti-drop barb, 18, the locating lever, 19, the through-hole, 20, information data plate, 21, the strengthening rib, 22, the toper pointed end, 23, consolidate the arch, 24, rotatory piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 fixed structure for repairing cracks of a road and bridge comprises a mounting groove 1, mounting plates 2, nested blocks 3 and waterproof plates 4, wherein the mounting plates 2 are fixedly connected to two sides of the bottom of the inside of the mounting groove 1, the nested blocks 3 are movably connected to the top of the mounting plates 2, and the waterproof plates 4 are fixedly connected to the tops of the nested blocks 3;
two sides of the waterproof plate 4 are fixedly connected with pouring fixing plates 5, and first fixing bolts 6 are embedded and connected in the pouring fixing plates 5;
a first splicing groove 7 is fixedly connected to one side of the mounting groove 1, a special-shaped splicing block 8 is movably connected to the interior of the first splicing groove 7, a second fixing bolt 9 is embedded and connected to one side of the top of the first splicing groove 7, a splicing plate 10 is fixedly connected to one side of the special-shaped splicing block 8, and a second splicing groove 11 is fixedly connected to the other side of the mounting groove 1;
the bottom fixedly connected with of mounting groove 1 pours the stupefied room 12, pour middle part fixedly connected with division board 13 of stupefied room 12, pour one side fixedly connected with threaded rod 14 of stupefied room 12, one side swing joint of threaded rod 14 has horizontal anchor strut 15, pour the bottom fixedly connected with of stupefied room 12 and consolidate base 16, consolidate base 16's outer wall fixedly connected with anti-drop barb 17, consolidate base 16's opposite side fixedly connected with locating lever 18, the inside through connection of horizontal anchor strut 15 has through-hole 19.
Preferably, the positive opposite side fixedly connected with information data plate 20 of mounting groove 1, road bridge crack is restoreed fixed knot and is constructed and not set up the information record board, the condition of taking appears by mistake easily when the operative installations of relevant staff, through setting up information data plate 20, information data plate 20 sets up in the apparent place of the positive opposite side of mounting groove 1, it has all detailed information of road bridge crack restoration fixed knot structure to write in on the information data plate 20, relevant staff's accessible information data plate 20 distinguishes the model that road bridge crack was restoreed fixed knot and is constructed, information data plate 20 has improved the convenience of device main part.
Preferably, consolidate the inside fixedly connected with strengthening rib 21 of base 16, buckle easily after the long live time of the bottom of fixed knot structure is restoreed in current road and bridge crack, and then lead to consolidating base 16 and drop, through setting up strengthening rib 21, strengthening rib 21 sets up in the inside of consolidating base 16, and strengthening rib 21 has increased the hardness of consolidating base 16, has avoided consolidating base 16 and has taken place to buckle after using a period, and strengthening rib 21 has improved the stability of device main part.
Preferably, the bottom fixedly connected with toper pointed end 22 of locating lever 18, the locating lever of fixed knot structure is restoreed in current road bridge crack does not set up most advanced, it is inconvenient to have brought for relevant staff, through setting up toper pointed end 22, toper pointed end 22 sets up the bottom at locating lever 18, toper pointed end 22 has reduced the area of locating lever 18 bottom, make locating lever 18 bottom less with the area of contact on ground, and then made things convenient for the staff to insert locating lever 18 into ground, toper pointed end 22 has improved the practicality of device main part.
Preferably, pour bottom outer wall fixedly connected with reinforcement protrusion 23 of stationary chamber 12, current road and bridge crack repair fixed knot construct stability not good, live time drops easily for a long time, reinforce protrusion 23 through setting up, it all is equipped with at the inner wall and the outer wall of stationary chamber 12 to reinforce protrusion 23, when the staff carries out cement pouring, reinforce protrusion 23 can increase the occlusal force of pouring stationary chamber 12 and pouring between the cement, 12 unexpected drops when having prevented to pour fixedly, the stability of device main part has further been improved.
Preferably, the top of the second fixing bolt 9 is fixedly connected with a rotating handle block 24, the rotating handle block 24 is arranged on the top of the second fixing bolt 9, the rotating handle block 24 provides a force point for relevant workers, the workers can hold the rotating handle block 24 to directly rotate the second fixing bolt 9 without using other auxiliary tools, and the rotating handle block 24 further improves the convenience of the device body.
Preferably, the mounting plates 2 on two sides of the bottom inside the mounting groove 1, the nesting blocks 3 on the top of the mounting plates 2, the waterproof plates 4 on the tops of the nesting blocks 3, the pouring fixing plates 5 on two sides of the waterproof plates 4 and the first fixing bolts 6 inside the pouring fixing plates 5 jointly form a waterproof mechanism, the existing road and bridge crack repairing fixing structure is poor in waterproof effect and low in repairing efficiency, asphalt concrete at cracks is prone to peel off, so that cracks are formed secondarily, through the arrangement of the waterproof mechanism, after relevant workers complete pouring and fixing of the road and bridge crack repairing fixing structure, the workers can sleeve the nesting blocks 3 into the mounting plates 2, then the first fixing bolts 6 inside the pouring fixing plates 5 are screwed, then cement is poured into the pouring fixing plates 5 to complete fixing, and the waterproof plates 4 are made of an impermeable material by taking a high polymer as a basic raw material, the liquid leakage can be prevented, the gas volatilization can be prevented, and the waterproof mechanism can play roles of seepage prevention and isolation and can also play roles of reinforcement and protection.
Preferably, a first splicing groove 7 on one side of the mounting groove 1, a special-shaped splicing block 8 inside the first splicing groove 7, a second fixing bolt 9 on one side of the top of the first splicing groove 7, a splicing plate 10 on one side of the special-shaped splicing block 8, and a second splicing groove 11 on the other side of the mounting groove 1 jointly form a splicing mechanism, most of the existing fixing structures for repairing cracks of road bridges are fixed, related workers cannot change the length of the fixing mechanism according to actual conditions, so that the device has high limitation in the using process, by arranging the splicing mechanism, when the related workers need to splice the fixing mechanism, the workers can insert the special-shaped splicing block 8 into the first splicing groove 7 and then screw the second fixing bolt 9 to fix the special-shaped splicing block 8, so that the workers can complete the splicing of the fixing mechanism, and can utilize the splicing mechanism to splice the fixing mechanism quickly, the flexibility of the fixing mechanism is improved, and the application range of the fixing mechanism is expanded.
Preferably, the pouring fixing chamber 12 at the bottom of the installation groove 1, the partition plate 13 at the middle part of the pouring fixing chamber 12, the threaded rod 14 at one side of the pouring fixing chamber 12, the transverse reinforcing rod 15 at one side of the threaded rod 14, the reinforcing base 16 at the bottom of the pouring fixing chamber 12, the anti-falling barb 17 on the outer wall of the reinforcing base 16 and the positioning rod 18 at the other side of the reinforcing base 16 jointly form an anti-falling reinforcing mechanism, the existing fixing structure for repairing the crack of the road bridge has poor stability and insufficient grip force, and is easy to fall off after being used for a period of time, so that a secondary crack occurs, by arranging the anti-falling reinforcing mechanism, a related worker can insert the positioning rod 18 into the deeper ground to play a good positioning role when mounting the reinforcing mechanism, prevent the fixing mechanism from being dislocated in the mounting process, and simultaneously, the anti-falling barb 17 on the outer wall of the reinforcing base 16 of, the transverse reinforcing rod 15 can be transversely fixed in concrete, and the anti-falling barb 17 can be hung upside down in the concrete, so that the ground grabbing force of the fixing mechanism is further improved, the stability of the device main body is further improved by the anti-falling reinforcing mechanism, the device is prevented from accidentally falling off after being used for a period of time, and secondary cracks are prevented from being formed.
The working principle is as follows: firstly, by arranging a waterproof mechanism, after relevant workers finish pouring and fixing a road and bridge crack repairing and fixing structure, the workers can sleeve the nested block 3 into the mounting plate 2, then screw the first fixing bolt 6 in the pouring and fixing plate 5, and pour cement in the pouring and fixing plate 5 to finish fixing, the waterproof plate 4 is an anti-seepage material prepared by taking a high polymer as a basic raw material, so that liquid leakage can be prevented, gas volatilization can be prevented, the waterproof mechanism can play roles of seepage prevention and isolation, and can play roles of reinforcement and protection at the same time;
then, by arranging the splicing mechanism, when relevant workers need to splice the fixing mechanism, the workers can insert the special-shaped splicing block 8 into the first splicing groove 7 and then screw the second fixing bolt 9 to fix the special-shaped splicing block 8, so that the workers can splice the fixing mechanism, and can splice the fixing mechanism quickly by using the splicing mechanism, thereby improving the flexibility of the fixing mechanism and expanding the application range of the fixing mechanism;
then, by arranging the anti-falling reinforcing mechanism, related workers can insert the positioning rod 18 into the deeper ground to play a good positioning role when mounting the reinforcing mechanism, and the fixing mechanism is prevented from translocation in the mounting process, meanwhile, after the workers finish the mounting of the fixing mechanism, the transverse reinforcing rod 15 can be transversely fixed in the concrete, and the anti-falling barb 17 can be hung upside down in the concrete, so that the ground gripping force of the fixing mechanism is further improved, the stability of the device main body is further improved by the anti-falling reinforcing mechanism, the device is prevented from accidentally falling off after being used for a period of time, and the formation of secondary cracks is avoided;
subsequently, the rotating handle block 24 is arranged on the top of the second fixing bolt 9, the rotating handle block 24 gives an acting point to relevant workers, the workers can hold the rotating handle block 24 to directly rotate the second fixing bolt 9 without using other auxiliary tools, and the convenience of the device main body is further improved by the rotating handle block 24;
finally, through setting up reinforcement protrusion 23, reinforcement protrusion 23 all is equipped with at the inner wall and the outer wall of pouring stationary chamber 12, when the staff carries out cement and pours, reinforcement protrusion 23 can increase the interlock of pouring stationary chamber 12 with pour between the cement, has prevented to pour when fixed 12 unexpected drops, has further improved the stability of device main part, and this is exactly this road and bridge crack restores fixed knot to construct the theory of operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a fixed knot constructs is restoreed to road and bridge crack, includes mounting groove (1), mounting panel (2), nested piece (3) and waterproof board (4), its characterized in that: the mounting plate (2) is fixedly connected to two sides of the bottom inside the mounting groove (1), the nesting block (3) is movably connected to the top of the mounting plate (2), and the waterproof plate (4) is fixedly connected to the top of the nesting block (3);
two sides of the waterproof plate (4) are fixedly connected with pouring fixing plates (5), and first fixing bolts (6) are embedded and connected in the pouring fixing plates (5);
a first splicing groove (7) is fixedly connected to one side of the mounting groove (1), a special-shaped splicing block (8) is movably connected to the interior of the first splicing groove (7), a second fixing bolt (9) is embedded and connected to one side of the top of the first splicing groove (7), a splicing plate (10) is fixedly connected to one side of the special-shaped splicing block (8), and a second splicing groove (11) is fixedly connected to the other side of the mounting groove (1);
the bottom fixedly connected with of mounting groove (1) pours stupefied room (12), pour middle part fixedly connected with division board (13) of stupefied room (12), one side fixedly connected with threaded rod (14) of stupefied room (12), one side swing joint of threaded rod (14) has horizontal anchor strut (15), pour bottom fixedly connected with reinforcement base (16) of stupefied room (12), the outer wall fixedly connected with anti-drop barb (17) of reinforcement base (16), the opposite side fixedly connected with locating lever (18) of reinforcement base (16).
2. The road and bridge crack repair fixation structure of claim 1, wherein: the inner part of the transverse reinforcing rod (15) is connected with a through hole (19) in a penetrating way.
3. The road and bridge crack repair fixation structure of claim 1, wherein: the other side of the front surface of the mounting groove (1) is fixedly connected with an information nameplate (20).
4. The road and bridge crack repair fixation structure of claim 1, wherein: and reinforcing ribs (21) are fixedly connected inside the reinforcing base (16).
5. The road and bridge crack repair fixation structure of claim 1, wherein: the bottom of the positioning rod (18) is fixedly connected with a conical tip (22).
6. The road and bridge crack repair fixation structure of claim 1, wherein: and a reinforcing bulge (23) is fixedly connected to the outer wall of the bottom of the pouring fixing chamber (12).
7. The road and bridge crack repair fixation structure of claim 1, wherein: the top of the second fixing bolt (9) is fixedly connected with a rotating handle block (24).
8. The road and bridge crack repair fixation structure of claim 1, wherein: mounting panel (2) of the inside bottom both sides of mounting groove (1), nested piece (3) at mounting panel (2) top, waterproof board (4) at nested piece (3) top, the fixed plate of pouring (5) of waterproof board (4) both sides, the waterproof mechanism is constituteed jointly to the first gim peg (6) of the inside of fixed plate of pouring (5).
9. The road and bridge crack repair fixation structure of claim 1, wherein: the splicing mechanism is characterized in that a first splicing groove (7) on one side of the mounting groove (1), a special-shaped splicing block (8) inside the first splicing groove (7), a second fixing bolt (9) on one side of the top of the first splicing groove (7), a splicing plate (10) on one side of the special-shaped splicing block (8) and a second splicing groove (11) on the other side of the mounting groove (1) jointly form the splicing mechanism.
10. The road and bridge crack repair fixation structure of claim 1, wherein: the anti-falling reinforcing mechanism is characterized in that a fixed chamber (12) is poured at the bottom of the mounting groove (1), a partition plate (13) in the middle of the fixed chamber (12) is poured, a threaded rod (14) on one side of the fixed chamber (12) is poured, a transverse reinforcing rod (15) on one side of the threaded rod (14), a reinforcing base (16) at the bottom of the fixed chamber (12), an anti-falling barb (17) on the outer wall of the reinforcing base (16), and a positioning rod (18) on the other side of the reinforcing base (16) form the anti-falling reinforcing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011210896.8A CN112176891A (en) | 2020-11-03 | 2020-11-03 | Road and bridge crack repairing and fixing structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011210896.8A CN112176891A (en) | 2020-11-03 | 2020-11-03 | Road and bridge crack repairing and fixing structure |
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| CN109763433A (en) * | 2019-01-23 | 2019-05-17 | 开封市农村公路管理处 | A kind of Fabricated Beam-Slab Bridge reinforcement means |
| CN210315265U (en) * | 2019-07-23 | 2020-04-14 | 郭云龙 | Crack repairing and fixing structure for road and bridge |
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Application publication date: 20210105 |