CN217810574U - Hanging bridge jacking device of back of body - Google Patents
Hanging bridge jacking device of back of body Download PDFInfo
- Publication number
- CN217810574U CN217810574U CN202221797181.1U CN202221797181U CN217810574U CN 217810574 U CN217810574 U CN 217810574U CN 202221797181 U CN202221797181 U CN 202221797181U CN 217810574 U CN217810574 U CN 217810574U
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- jacking device
- bridge jacking
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Abstract
The utility model relates to a bridge jacking technical field discloses a hanging bridge jacking device of back of body, including the bent cap main part, two corners in bent cap main part upper end all are provided with landing leg frame, two the equal fixed welding in landing leg frame outer wall both sides has two reinforcing bars, and is a plurality of two adjacent a set of, the multiunit of reinforcing bar pole the equal fixed welding of one end that the landing leg frame was kept away from to the reinforcing bar pole has a fixed block, and is a plurality of all seted up in the middle of the fixed block lateral wall to the kerve, a plurality of two relative a set of, two are two sets of to the kerve equally divide and do not run through to be provided with the opposite pull rod, two the landing leg frame outer wall leans on the equal fixedly connected with steel corbel main part in lower extreme one side. The utility model discloses in, this be used for a hanging bridge jacking device of back of body has the efficiency that does not harm to mixing earth, and this be used for a hanging bridge jacking device of back of body has possessed the function that the construction is convenient, the efficiency of construction is high and safe and reliable simultaneously.
Description
Technical Field
The utility model relates to a bridge jacking technical field especially relates to a hanging bridge jacking device of back of body.
Background
The replacement period of the bridge rubber support is generally 15-20 years, when the rubber support reaches the service life, the rubber part of the bridge rubber support can be aged, deteriorated, cracked and other diseases, the upper structure load transmission of the bridge is abnormal due to the function degradation of the rubber support of some bridges, the concrete of the bridge body or the cover beam and the abutment cap is crushed, and the bridge support needs to be replaced regularly for ensuring the use safety of the bridge structure.
Present bridge jacking device need plant the crab-bolt in the bent cap side, certain damage has to concrete structure, the reinforcing bar of bent cap is touched very easily to the while drilling in-process, thereby influence the quality and the mounted position of installation, if the crab-bolt degree of depth is not enough, or the unsatisfied operation requirement of anchor quality, in jacking operation in-process, the steel bracket can appear warping, thereby influence construction safety, and its efficiency of construction is low, the steel bracket quantity that can install every day is limited, and the jacking is accomplished the back, still need demolish the steel bracket, therefore, the technical personnel in the field provide a back of the body hanging bridge jacking device, in order to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the hanging bridge jacking device of the back of the body that proposes, should be used for a hanging bridge jacking device of the back of the body to have the efficiency that does not have the damage to mixing earth, solved current hanging bridge jacking device of the back of the body and easily caused the problem of damage to mixing earth when the installation, should be used for a hanging bridge jacking device of the back of the body to have possessed the convenient, the high and safe and reliable function of construction simultaneously.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a back-hanging type bridge jacking device comprises a bent cap main body, wherein two corners at the upper end of the bent cap main body are respectively provided with a supporting leg frame, two reinforcing steel bars are fixedly welded on two sides of the outer wall of each supporting leg frame, two adjacent reinforcing steel bars form a group, and one ends, far away from the supporting leg frames, of a plurality of groups of reinforcing steel bars are fixedly welded with a fixed block;
opposite pull grooves are formed in the middles of the side walls of the fixing blocks, two opposite pull grooves are formed in one group, and opposite pull rods penetrate through the two groups of opposite pull grooves respectively;
two the equal fixedly connected with steel corbel main part in one side of lower extreme is leaned on to the landing leg frame outer wall.
Through above-mentioned technical scheme, can provide the installation space to the pull rod by landing leg frame, reinforcing bar pole and fixed block, utilize to the kerve and can conveniently support the landing leg frame to the pull rod, can fix the steel bracket main part through the landing leg frame.
Furthermore, the two leg supports are 7-shaped legs;
through the technical scheme, the leg support can be conveniently placed at the corner of the cover beam main body through the shape of the leg support which is a 7-shaped leg.
Furthermore, a supporting plate is fixedly connected between one side wall of each of the two steel bracket main bodies;
through above-mentioned technical scheme, can provide installation space through the backup pad.
Furthermore, a jack main body is fixedly arranged on one side of the upper end of the supporting plate, and a jacking head is arranged at the upper end of the jack main body;
through above-mentioned technical scheme, can provide jacking power through jack main part and top.
Furthermore, a fixing ring buckle is fixedly sleeved on the outer wall of the jack main body close to the lower end of the jack main body;
through above-mentioned technical scheme, can make the jack main part place more stably through fixed latch closure.
Furthermore, two sides of the outer wall of the fixed ring buckle are fixedly connected with supporting rods and are respectively and fixedly connected with the side wall of the steel corbel main body;
through above-mentioned technical scheme, can make the jack main part fix on steel corbel main part through the bracing piece.
Further, the number of the plurality of reinforcing steel bars is eight;
through above-mentioned technical scheme, can make the fixed block installation more fixed through a plurality of reinforcing bar poles.
Further, the number of the plurality of the opposite-pulling grooves is four;
through above-mentioned technical scheme, can make steel corbel main part support more stable through drawing the groove to.
The utility model discloses following beneficial effect has:
1. the utility model provides a hanging bridge jacking device of back of body, compare current bridge jacking device, when installing this bridge jacking device, at first place the landing leg frame in bent cap main part corner, through outer wall welded reinforcing bar pole, recycle reinforcing bar pole welded fixed block, set up from fixed block inside to the kerve, the messenger runs through the kerve to the pull rod, constructor pulling to the pull rod fix can, when having reached fixed, the use of crab-bolt has also been reduced, avoid leading to the fact the condition of damage to mixing earth structure.
2. The utility model provides a hanging bridge jacking device of back of body compares current bridge jacking device, and the steel bracket main part of connecting through 7 style of calligraphy landing leg framves can make it fix the lateral wall in the bent cap main part through the pulling opposite pull rod, has reduced constructor's the work degree of difficulty, has also increased the installation quantity to the steel bracket main part simultaneously.
3. The utility model provides a hanging bridge jacking device of back of body compares current bridge jacking device, and the device is through to pull rod and to the design in draw-groove, when the constructor operation, because each structure is lightly convenient for operate, the limitation of installation simultaneously is little, very big increase constructor's operating efficiency.
Drawings
Fig. 1 is a front view of a back-hanging bridge jacking device provided by the utility model;
fig. 2 is a schematic view of a partial structure of a back-hanging type bridge lifting device provided by the present invention;
fig. 3 is a schematic structural view of a leg support of a back-hanging type bridge jacking device provided by the present invention;
fig. 4 is the utility model provides a structural schematic of hanging bridge jacking device fixed block of back of body.
Illustration of the drawings:
1. a cap beam body; 2. a leg rest; 3. a steel corbel body; 4. a pull rod is arranged; 5. a fixed block; 6. a support plate; 7. a jack main body; 8. ejecting the head; 9. a support bar; 10. fixing a ring buckle; 11. oppositely pulling the grooves; 12. a reinforcing bar.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a back-hanging type bridge jacking device comprises a bent cap main body 1, wherein two supporting leg frames 2 are arranged at two corners of the upper end of the bent cap main body 1, two reinforcing steel bars 12 are fixedly welded on two sides of the outer walls of the two supporting leg frames 2, two adjacent reinforcing steel bars 12 form a group, a fixed block 5 is fixedly welded at one end of each group of the reinforcing steel bars 12 far away from the corresponding supporting leg frame 2, and an installation space for a pull rod 4 can be provided by the corresponding supporting leg frame 2, the corresponding reinforcing steel bar 12 and the fixed block 5;
the outer walls of the two supporting leg frames 2 are close to one side of the lower end and are fixedly connected with a steel bracket main body 3, and the steel bracket main body 3 can be fixed through the supporting leg frames 2.
The shape of two landing leg framves 2 is 7 style of calligraphy landing legs, the shape through landing leg frame 2 can conveniently make landing leg frame 2 place in bent cap main part 1 corner, fixedly connected with backup pad 6 in the middle of two steel corbel main part 3 lateral walls, installation space can be provided through backup pad 6, backup pad 6 upper end one side is fixed and is provided with jack main part 7, jack main part 7 upper end is provided with top 8, can provide jacking power through jack main part 7 and top 8, jack main part 7 outer wall is equipped with fixed latch closure 10 by the fixed cover of lower extreme, can make jack main part 7 place more stably through fixed latch closure 10, fixed latch closure 10 outer wall equal fixedly connected with bracing piece 9 in both sides and respectively with the lateral wall fixed connection of steel corbel main part 3, can make jack main part 7 fix on steel corbel main part 3 through bracing piece 9, the quantity of a plurality of reinforcing bars 12 is eight, can make 5 installation more fixed through a plurality of reinforcing bars 12, a plurality of grooves 11's quantity is four, can make the steel corbel main part 3 support more stable fixed block through grooves 11.
The working principle is as follows: the utility model discloses during the use, at first when installing this bridge jacking device, need place outrigger frame 2 in bent main part 1 corner, reinforcing bar 12 through outer wall welded, recycle reinforcing bar 12 welded fixed block 5, set up to kerve 11 from fixed block 5 inside, make to pull rod 4 run through to kerve 11, constructor pulling to pull rod 4 fix can, when having reached fixed, the use of crab-bolt has also been reduced, avoid causing the condition of damage to muddy earth structure, steel bracket main part 3 of connecting through 7 style of calligraphy outrigger frame 2 can make its lateral wall of fixing at bent main part 1 through pulling to pull rod 4, constructor's the work degree of difficulty has been reduced, the while has also increased the installation quantity to steel bracket main part 3, last the device is through the design to pull rod 4 and to kerve 11, when constructor operates, because the operation of the light and handy limitation of each structure, the while installation is little, very big increase constructor's operating efficiency.
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 hanging bridge jacking device of back of body, includes bent cap main part (1), its characterized in that: two supporting leg frames (2) are arranged at two corners of the upper end of the bent cap main body (1), two reinforcing steel bars (12) are fixedly welded on two sides of the outer wall of each of the two supporting leg frames (2), two adjacent reinforcing steel bars (12) form a group, and a fixing block (5) is fixedly welded at one end, far away from the supporting leg frame (2), of each group of the reinforcing steel bars (12);
opposite pull grooves (11) are formed in the middles of the side walls of the fixing blocks (5), two opposite pull grooves (11) are formed in one group, and opposite pull rods (4) respectively penetrate through the two groups of opposite pull grooves (11);
two the outer wall of the supporting leg frame (2) is close to one side of the lower end and is fixedly connected with a steel corbel main body (3).
2. The back-hanging type bridge jacking device according to claim 1, wherein: the two leg supports (2) are 7-shaped legs.
3. The back-hanging type bridge jacking device according to claim 1, wherein: two fixedly connected with backup pad (6) in the middle of steel corbel main part (3) one side wall.
4. The back-hanging type bridge jacking device according to claim 3, wherein: a jack main body (7) is fixedly arranged on one side of the upper end of the supporting plate (6), and a jacking head (8) is arranged at the upper end of the jack main body (7).
5. The back-hanging type bridge jacking device according to claim 4, wherein: the outer wall of the jack main body (7) is fixedly sleeved with a fixing ring buckle (10) near the lower end.
6. The back-hanging type bridge jacking device according to claim 5, wherein: the two sides of the outer wall of the fixed ring buckle (10) are fixedly connected with supporting rods (9) and are fixedly connected with the side wall of the steel corbel main body (3) respectively.
7. The back-hanging type bridge jacking device according to claim 1, wherein: the number of the plurality of reinforcing steel bars (12) is eight.
8. The back-hanging type bridge jacking device according to claim 1, wherein: the number of the plurality of the pull-up grooves (11) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221797181.1U CN217810574U (en) | 2022-07-13 | 2022-07-13 | Hanging bridge jacking device of back of body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221797181.1U CN217810574U (en) | 2022-07-13 | 2022-07-13 | Hanging bridge jacking device of back of body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810574U true CN217810574U (en) | 2022-11-15 |
Family
ID=83964148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221797181.1U Active CN217810574U (en) | 2022-07-13 | 2022-07-13 | Hanging bridge jacking device of back of body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810574U (en) |
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2022
- 2022-07-13 CN CN202221797181.1U patent/CN217810574U/en active Active
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