CN217810550U - Bridge jacking device with strong stability - Google Patents
Bridge jacking device with strong stability Download PDFInfo
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- CN217810550U CN217810550U CN202221987835.7U CN202221987835U CN217810550U CN 217810550 U CN217810550 U CN 217810550U CN 202221987835 U CN202221987835 U CN 202221987835U CN 217810550 U CN217810550 U CN 217810550U
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- fixedly connected
- jacking device
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- jack
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Abstract
The utility model relates to a bridge field discloses a strong bridge jacking device of stability, including wall body and connecting plate, the wall body passes through bolt fixed connection with the connecting plate, the spacing groove has been seted up to the lower surface of connecting plate, the inside sliding connection of spacing groove has the limiting plate, the lower terminal surface fixedly connected with fixed plate of limiting plate, the lower fixed surface of fixed plate is connected with the backup pad. The utility model discloses in, through first sliding plate and first installation piece sliding connection, the rethread bolt is fixed and can be made things convenient for the staff to the installation and the fixed work of a plurality of first jacks, through second sliding plate and second installation piece sliding connection, the rethread bolt is fixed and can be made things convenient for the staff to the installation and the fixed work of second jack, has guaranteed the stability of first jack and second jack installation simultaneously to this jacking device during operation's stability has been improved greatly.
Description
Technical Field
The utility model relates to a bridge field especially relates to a strong bridge jacking device of stability.
Background
The change cycle of bridge rubber support generally is 15-20 years, after rubber support reached service life, disease such as its rubber part can appear ageing, rotten, fracture, some bridges are because rubber support's function degradation, lead to bridge superstructure load transmission unusual, the roof beam body or bent cap, abutment cap concrete is crushed, for guaranteeing bridge structures's safety in utilization, need regularly change bridge support, bridge support changes and generally adopts TPL synchronous jack to carry out synchronous jacking to superstructure, then take out original support, change new rubber support, however the most stability performance of current bridge jacking device is lower at all, thereby the phenomenon that can appear becoming flexible and drop when jacking device work, for this reason, the urgent need carries out technological improvement.
Through search, the prior patent (publication number: CN 207933906U) discloses a small bridge lifting device, which comprises a jack body, wherein the jack body comprises a driving shaft, a leveling device is arranged on the face, far away from the driving shaft, of the jack body, the leveling device comprises a first bottom plate and a second bottom plate used for connecting the jack body, a plurality of sleeves are arranged at circumferential positions on the face, far away from the jack body, of the second bottom plate, a plurality of threaded screws which are inserted into each sleeve and are in threaded connection with the sleeves are arranged on the first bottom plate, a rotating piece is fixedly connected to the end, far away from the sleeves, of each threaded screw, and is rotatably connected to the first bottom plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the strong bridge jacking device of a stability that proposes, through first sliding plate and first installation piece sliding connection, the rethread bolt is fixed can make things convenient for the staff to the installation and the fixed work of a plurality of first jacks, through second sliding plate and second installation piece sliding connection, the rethread bolt is fixed can make things convenient for the staff to the installation and the fixed work of second jack, the stability of first jack and the installation of second jack has been guaranteed simultaneously, thereby the stability of this jacking device during operation has been improved greatly.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a bridge jacking device with high stability comprises a wall body and a connecting plate, wherein the wall body is fixedly connected with the connecting plate through bolts, a limiting groove is formed in the lower surface of the connecting plate, a limiting plate is slidably connected into the limiting groove, a fixing plate is fixedly connected to the lower end face of the limiting plate, a supporting plate is fixedly connected to the lower surface of the fixing plate, a reinforcing rod is fixedly connected to the rear end of the upper surface of the supporting plate, a mounting plate is fixedly connected to the upper surface of the connecting plate, two triangular plates are fixedly connected to the lower surfaces of the mounting plates, and the outer walls of the front ends of the triangular plates are fixedly connected with the outer wall of the rear end of the connecting plate;
the front end and the rear end of the upper surface of the mounting plate are respectively provided with a first mounting groove, the middle parts of the front end and the rear end of the first mounting groove are respectively fixedly connected with a first sliding plate, a first mounting block is arranged inside the first mounting groove, the first mounting block is respectively connected with the first sliding plates in a sliding manner, the upper end surface of the first mounting block is respectively fixedly connected with two first jacks, the output end of the first jack is respectively fixedly connected with a first top plate, the middle part of the upper surface of the mounting plate is provided with a second mounting groove, the middle parts of the front end and the rear end of the second mounting groove are respectively fixedly connected with a second sliding plate, a second mounting block is arranged inside the second mounting groove, the second mounting block is respectively connected with a second sliding plate in a sliding manner, the upper end surface of the second mounting block is fixedly connected with a second jack, and the output end of the second jack is fixedly connected with a second top plate;
through the technical scheme, the firmness of the installation of the connecting plate and the wall body can be improved through the fixing plate and the supporting plate, and meanwhile, the supporting strength of the installing plate can be improved through the reinforcing rods and the triangular plate, so that the overall strength of the jacking device and the stability of the wall body connection are improved, and the working stability of the jacking device is greatly improved.
Further, the limiting plate is fixedly connected with the connecting plate and the wall body through bolts;
through the technical scheme, the connecting plate can be conveniently installed and detached by workers through the fixed connection of the bolts.
Furthermore, the middle parts of one ends of the triangular plates, which are close to the center of the connecting plate, are fixedly connected with reinforcing plates;
through above-mentioned technical scheme, can improve the bulk strength of set square through the reinforcing plate.
Further, the first sliding plate, the first mounting block and the mounting plate are fixedly connected through bolts;
through the technical scheme, the first mounting block can be conveniently fixed through the bolt fixed connection.
Further, the second sliding plate, the second mounting block and the mounting plate are fixedly connected through bolts;
through the technical scheme, the second mounting block can be conveniently fixed through the bolt fixed connection.
Furthermore, the upper end surfaces of the first top plates are fixedly connected with first wear pads;
through above-mentioned technical scheme, can improve the wear resistance of first roof through first wear pad.
Further, a second wear pad is fixedly connected to the upper end face of the second top plate;
through above-mentioned technical scheme, can improve the wearability of second roof through the second abrasion pad.
Furthermore, the upper end surface of the reinforcing rod is fixedly connected with the middle part of the lower surface of the mounting plate through a bolt;
through above-mentioned technical scheme, can improve the support performance of mounting panel through the stiffener.
The utility model discloses following beneficial effect has:
1. the utility model provides a strong bridge jacking device of stability, compare current jacking device, this jacking device is provided with first mounting groove, first sliding plate, first installation piece, the second mounting groove, second sliding plate and second installation are fast, through first sliding plate and first installation piece sliding connection, the rethread bolt is fixed can make things convenient for the installation and the fixed work of staff to a plurality of first jacks, through second sliding plate and second installation piece sliding connection, the rethread bolt is fixed can make things convenient for the installation and the fixed work of staff to the second jack, the stability of first jack and the installation of second jack has been guaranteed simultaneously, thereby the stability of this jacking device during operation has been improved greatly.
2. The utility model provides a pair of strong bridge jacking device of stability contrasts current jacking device, and this jacking device is provided with first jack, second jack, first roof and second roof, drives first roof work through first jack, and the second jack drives second roof work, can improve the jacking performance of this jacking device to can improve the stability of this jacking device when jacking bridge greatly.
3. The utility model provides a pair of strong bridge jacking device of stability, the current jacking device of contrast, this jacking device is provided with fixed plate, backup pad, stiffener and set-square, can improve the fastness performance of connecting plate and wall body installation through fixed plate and backup pad, and stiffener and set-square can improve the support intensity of mounting plate simultaneously to improved the holistic intensity of this jacking device and with wall connection's stability, thereby improved the stability of this jacking device during operation greatly.
Drawings
Fig. 1 is a front view of a bridge lifting device with strong stability provided by the present invention;
fig. 2 is a right side view of the bridge lifting device with strong stability provided by the present invention;
fig. 3 is an axonometric view of a mounting plate of a bridge jacking device with strong stability provided by the utility model;
fig. 4 is the utility model provides a top view of strong bridge jacking device of stability.
1. A wall body; 2. a connecting plate; 3. a limiting groove; 4. a limiting plate; 5. a fixing plate; 6. a support plate; 7. a reinforcing bar; 8. mounting a plate; 9. a set square; 10. a reinforcing plate; 11. a first mounting groove; 12. a first sliding plate; 13. a first mounting block; 14. a first jack; 15. a first top plate; 16. a second mounting groove; 17. a second sliding plate; 18. a second mounting block; 19. a second jack; 20. a second top plate; 21. a first wear pad; 22. a second cleat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a bridge jacking device with high stability comprises a wall body 1 and a connecting plate 2, wherein the wall body 1 is fixedly connected with the connecting plate 2 through bolts, a limiting groove 3 is formed in the lower surface of the connecting plate 2, a limiting plate 4 is connected to the inside of the limiting groove 3 in a sliding manner, a fixing plate 5 is fixedly connected to the lower end face of the limiting plate 4, a supporting plate 6 is fixedly connected to the lower surface of the fixing plate 5, a reinforcing rod 7 is fixedly connected to the rear end of the upper surface of the supporting plate 6, a mounting plate 8 is fixedly connected to the upper surface of the connecting plate 2, two triangular plates 9 are fixedly connected to the lower surface of the mounting plate 8, and the outer walls of the front ends of the triangular plates 9 are fixedly connected with the outer walls of the rear ends of the connecting plate 2;
the front end and the rear end of the upper surface of the mounting plate 8 are both provided with a first mounting groove 11, the middle parts of the front end and the rear end of the first mounting groove 11 are both fixedly connected with a first sliding plate 12, the inside of the first mounting groove 11 is both provided with a first mounting block 13, the first mounting block 13 is both in sliding connection with the first sliding plate 12, the upper end surface of the first mounting block 13 is both fixedly connected with two first jacks 14, the output end of the first jack 14 is both fixedly connected with a first top plate 15, the middle part of the upper surface of the mounting plate 8 is provided with a second mounting groove 16, the middle parts of the front end and the rear end of the second mounting groove 16 are both fixedly connected with a second sliding plate 17, the inside of the second mounting groove 16 is provided with a second mounting block 18, the second mounting block 18 is both in sliding connection with a second sliding plate 17, the upper end surface of the second mounting block 18 is fixedly connected with a second jack 19, and the output end of the second jack 19 is fixedly connected with a second top plate 20;
can improve the fastness performance of connecting plate 2 and wall body 1 installation through fixed plate 5 and backup pad 6, stiffener 7 and set-square 9 can improve the support intensity of mounting panel 8 simultaneously to the holistic intensity of this jacking device and the stability of being connected with wall body 1 have been improved, thereby the stability of this jacking device during operation has been improved greatly.
Limiting plate 4 passes through bolt and connecting plate 2 and 1 fixed connection of wall body, can make things convenient for the installation of staff to connecting plate 2 and dismantlement work through bolt fixed connection, the equal fixedly connected with reinforcing plate 10 in middle part that the set-square 9 is close to 2 center department one end of connecting plate, can improve the bulk strength of set-square 9 through reinforcing plate 10, first sliding plate 12, first installation piece 13 and mounting panel 8 all pass through bolt fixed connection, can make things convenient for the fixed work of first installation piece 13 through bolt fixed connection, second sliding plate 17, second installation piece 18 and mounting panel 8 all pass through bolt fixed connection, can make things convenient for the fixed work of second installation piece 18 through bolt fixed connection, the equal fixedly connected with wear pad 21 of up end of first roof 15, can improve the wear resistance of first roof 15 through first wear pad 21, the up end fixedly connected with second wear pad 22 of second roof 20, can improve the wear resistance of second roof 20 through second wear pad 22, the middle part of the up end and the mounting panel 8 lower surface of reinforcing rod 7 passes through bolt fixed connection, can improve the support performance of mounting panel 8 through reinforcing rod 7.
The working principle is as follows: through first sliding plate 12 and first installation piece 13 sliding connection, rethread bolt is fixed can make things convenient for the staff to the installation and the fixed work of a plurality of first jacks 14, through second sliding plate 17 and second installation piece 18 sliding connection, rethread bolt is fixed can make things convenient for the staff to the installation and the fixed work of second jack 19, rethread first jack 14 drives first roof 15 work, second jack 19 drives second roof 20 work, can improve the jacking performance of this jacking device, thereby can improve the stability of this jacking device when jacking bridge greatly, can improve the fastness performance of connecting plate 2 and wall body 1 installation through fixed plate 5 and backup pad 6, stiffener 7 and set-square 9 can improve the support strength of mounting panel 8 simultaneously, thereby the holistic intensity of this jacking device and the stability of being connected with wall body 1 have been improved, thereby the stability of this jacking device during operation has been improved greatly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a strong bridge jacking device of stability, includes wall body (1) and connecting plate (2), its characterized in that: the wall body (1) is fixedly connected with a connecting plate (2) through bolts, a limiting groove (3) is formed in the lower surface of the connecting plate (2), a limiting plate (4) is connected to the inside of the limiting groove (3) in a sliding mode, a fixing plate (5) is fixedly connected to the lower end face of the limiting plate (4), a supporting plate (6) is fixedly connected to the lower surface of the fixing plate (5), a reinforcing rod (7) is fixedly connected to the rear end of the upper surface of the supporting plate (6), a mounting plate (8) is fixedly connected to the upper surface of the connecting plate (2), two triangular plates (9) are fixedly connected to the lower surface of the mounting plate (8), and the outer walls of the front ends of the triangular plates (9) are fixedly connected with the outer walls of the rear end of the connecting plate (2);
first mounting groove (11) have all been seted up to the front end and the rear end of mounting panel (8) upper surface, the equal fixedly connected with first sliding plate (12) in middle part of first mounting groove (11) front end and rear end, the inside of first mounting groove (11) all is provided with first installation piece (13), first installation piece (13) all with first sliding plate (12) sliding connection, two first jack (14) of the equal fixedly connected with in up end of first installation piece (13), the equal fixedly connected with first roof (15) of output of first jack (14), second mounting groove (16) have been seted up at the middle part of mounting panel (8) upper surface, the equal fixedly connected with second sliding plate (17) in middle part of second mounting groove (16) front end and rear end, the inside of second mounting groove (16) is provided with second installation piece (18), second installation piece (18) all with second sliding plate (17) sliding connection, the upper end fixed connection of second installation piece (18) has second jack (19), second jack output roof (20).
2. The bridge jacking device with strong stability of claim 1, wherein: the limiting plate (4) is fixedly connected with the connecting plate (2) and the wall body (1) through bolts.
3. The bridge jacking device with strong stability of claim 1, wherein: the middle part of one end of the triangular plate (9) close to the center of the connecting plate (2) is fixedly connected with a reinforcing plate (10).
4. The bridge jacking device with strong stability of claim 1, wherein: the first sliding plate (12), the first mounting block (13) and the mounting plate (8) are fixedly connected through bolts.
5. The bridge jacking device with strong stability of claim 1, wherein: the second sliding plate (17), the second mounting block (18) and the mounting plate (8) are fixedly connected through bolts.
6. The bridge jacking device with strong stability of claim 1, wherein: the upper end face of the first top plate (15) is fixedly connected with a first wear pad (21).
7. The bridge jacking device with strong stability of claim 1, wherein: the upper end face of the second top plate (20) is fixedly connected with a second wear-resistant pad (22).
8. The bridge jacking device with strong stability of claim 1, wherein: the upper end surface of the reinforcing rod (7) is fixedly connected with the middle part of the lower surface of the mounting plate (8) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221987835.7U CN217810550U (en) | 2022-07-29 | 2022-07-29 | Bridge jacking device with strong stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221987835.7U CN217810550U (en) | 2022-07-29 | 2022-07-29 | Bridge jacking device with strong stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810550U true CN217810550U (en) | 2022-11-15 |
Family
ID=83970132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221987835.7U Active CN217810550U (en) | 2022-07-29 | 2022-07-29 | Bridge jacking device with strong stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810550U (en) |
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2022
- 2022-07-29 CN CN202221987835.7U patent/CN217810550U/en active Active
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