CN210561784U - Plate girder bridge jacking auxiliary steel member - Google Patents
Plate girder bridge jacking auxiliary steel member Download PDFInfo
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- CN210561784U CN210561784U CN201921295384.9U CN201921295384U CN210561784U CN 210561784 U CN210561784 U CN 210561784U CN 201921295384 U CN201921295384 U CN 201921295384U CN 210561784 U CN210561784 U CN 210561784U
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Abstract
The utility model provides a plate girder bridge jacking auxiliary steel member, which comprises a jacking auxiliary steel member, a high-strength rotary clamping plate, a rotary supporting plate, a fixed supporting plate, an L-shaped clamping groove plate and an adjusting screw rod; one end of the high-strength rotating clamping plate is hinged to the rotating supporting plate, the other side end of the high-strength rotating clamping plate is arranged on the fixing supporting plate, two sets of opposite L-shaped clamping groove plates are fixedly connected to the high-strength rotating clamping plate, the jack is installed on the high-strength rotating clamping plate and is clamped in the L-shaped clamping groove plates in a sliding mode through the bottom plate, a support is arranged between the plate beam and the table cap, and the telescopic end of the jack is attached to the bottom side of the plate beam. The other end jack-up of adjusting screw to the rotatory cardboard of high strength through rotating, then clamp the jack through the bottom plate on the rotatory cardboard of high strength between the L type draw-in groove board, can change the angle of the flexible end of jack again to when rethread jack-up plate beam, adjust the angle of plate beam jacking.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering, more specifically say, in particular to plate girder bridge jacking auxiliary steel member.
Background
Bridge superstructure mainly has board roof beam and case roof beam and T type roof beam, refers to bridge girder section form, and beam type bridge cross section form generally has: the steel plate comprises plates (hollow plates and solid plates), T-shaped beams, box beams (prefabricated and cast-in-place small box beams and box beams) and the like, wherein the plates comprise I-shaped plate beams, hollow plate beams and the like according to forms.
If the application number is: CN201820686910.3 discloses a steel member for assisting in lifting a plate girder bridge. The plate girder bridge jacking auxiliary steel member comprises a jacking auxiliary steel member, a jack, a support, a high-strength bolt, a steel member bottom plate, a stiffening vertical plate and a steel member top plate; jacking auxiliary steel member passes through high strength bolt installs on stage cap or pier bent cap, makes jack jacking plate girder as the auxiliary platform who settles the jack, through two-sided welded fastening stiffening riser and steel member roof on the steel member bottom plate. The utility model provides a steel member convenient to use, easily processing can solve support diseases such as plate girder bridge support change, rectify, the processing of coming to nothing through this steel member.
Currently, the current practice is. The jack can only be used for flattop of a single pair of plate girders when in use, and sometimes needs to adjust the jacking angle of the plate girders, so that an auxiliary component capable of adjusting the jacking angle of the jack is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a plate girder bridge jacking auxiliary steel member to the solution can only single a pair of plate girder flat top, needs adjust the angle of plate girder jacking sometimes, consequently needs can carry out the problem of the auxiliary member who adjusts to jack jacking angle.
The utility model discloses the purpose and the efficiency of plate girder bridge jacking auxiliary steel member are reached by following concrete technical means:
a plate girder bridge jacking auxiliary steel member comprises a table cap, a jacking auxiliary steel member, a lower connecting back plate, an upper connecting back plate, a rib plate, a jack, a bottom plate, a plate girder, a support, a high-strength bolt, a bolt perforation, a high-strength rotating clamping plate, a rotating supporting plate, a fixed supporting plate, an L-shaped clamping groove plate, a supporting block and an adjusting screw rod; jacking auxiliary steel member passes through high strength bolt fastening on the stage cap, and the lower dorsal part of jacking auxiliary steel member is connected the backplate under fixedly connected with respectively, the both sides of connecting the backplate down still are connected with the floor and are equipped with the bolt and perforate, the one end of the rotatory cardboard of high strength articulates in rotatory fagging, and on fixed fagging was arranged in to another side of the rotatory cardboard of high strength, go back two sets of relative L type draw-in groove boards of fixedly connected with on the rotatory cardboard of high strength, and the jack is installed on the rotatory cardboard of high strength and through bottom plate slip card dress in L type draw-in groove board, be equipped with the support between plate girder and the stage cap, and the flexible end of jack pastes the bottom side at the plate girder.
Furthermore, the last dorsal part of jacking auxiliary steel member still is connected with and connects the backplate, and also is equipped with the bolt perforation on connecting the backplate on.
Furthermore, the inner side ends of the rotating supporting plate and the fixed supporting plate are respectively connected with three groups of supporting blocks and fixedly connected to the jacking auxiliary steel member, and the heights of the supporting blocks are respectively the same as those of the rotating supporting plate and the fixed supporting plate.
Furthermore, threaded holes are formed in the two groups of supporting blocks at the outer ends of the inner sides of the fixed supporting plates, and adjusting screws are screwed in the threaded holes respectively.
Furthermore, the L-shaped clamping groove plate and the rotating supporting plate are arranged in parallel.
The utility model discloses at least, include following beneficial effect:
because the rotatory cardboard structure of high strength, consequently can be through rotating the other end jack-up of adjusting screw to the rotatory cardboard of high strength, then clamp the jack through the bottom plate on the rotatory cardboard of high strength between the L type draw-in groove board, can change the angle of the flexible end of jack again to when rethread jack-up plate beam, adjust the angle of plate beam jacking.
Secondly, owing to go up the structure of connecting the backplate, when passing through high strength bolted connection with jacking auxiliary steel member on the bench cap, still can pass the bolt perforation connection of connecting the backplate on through high strength bolt and connect on the bench cap, increase jacking auxiliary steel member's joint strength.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses well jacking auxiliary steel member overall structure schematic diagram.
Fig. 3 is a schematic front view of fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a table cap; 2. jacking an auxiliary steel member; 201. a lower connecting back plate; 202. an upper connecting back plate; 203. a rib plate; 3. a jack; 301. a base plate; 4. a plate girder; 5. a support; 6. a high-strength bolt; 7. perforating the bolt; 8. a high-strength rotating chuck plate; 801. Rotating the supporting plate; 802. fixing a supporting plate; 803. an L-shaped slot clamping plate; 9. a support block; 901. adjusting the screw rod.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a plate girder bridge jacking auxiliary steel member, including a table cap 1, a jacking auxiliary steel member 2, a lower connecting back plate 201, an upper connecting back plate 202, a rib plate 203, a jack 3, a bottom plate 301, a plate girder 4, a support 5, a high-strength bolt 6, a bolt perforation 7, a rotating supporting plate 801, a fixed supporting plate 802, an L-shaped clamping groove plate 803, a supporting block 9 and an adjusting screw 901; jacking auxiliary steel member 2 fixes on stage cap 1 through high strength bolt 6, and the lower dorsal part of jacking auxiliary steel member 2 is connected backplate 201 under fixedly connected with respectively, the both sides end of connecting backplate 201 still is connected with floor 203 down and is equipped with bolt perforation 7, the one end of the rotatory cardboard 8 of high strength articulates on rotatory fagging 801, and on fixed fagging 802 was arranged in to another side of the rotatory cardboard 8 of high strength, on the rotatory cardboard 8 of high strength still two sets of relative L type draw-in groove boards 803 of fixedly connected with, and jack 3 installs on the rotatory cardboard 8 of high strength and through bottom plate 301 slip card dress in L type draw-in groove board 803, be equipped with support 5 between plate beam 4 and stage cap 1, and jack 3's flexible end pastes the bottom side at plate beam 4.
Wherein, jacking auxiliary steel member 2's last dorsal part still is connected with connects backplate 202, and goes up and also be equipped with bolt perforation 7 on connecting backplate 202, when connecting jacking auxiliary steel member 2 on stage cap 1 through high strength bolt 6, still can pass the bolt perforation 7 connection of connecting backplate 202 on the high strength bolt 6 and connect on stage cap 1, increase jacking auxiliary steel member 2's joint strength.
Wherein, the medial extremity of rotatory fagging 801 and fixed fagging 802 is connected with three spinal branchs vaulting piece 9 respectively and fixed connection on jacking auxiliary steel member 2, and the height of vaulting piece 9 respectively with rotatory fagging 801, fixed fagging 802 highly the same, utilize the inboard of the connection of vaulting piece 9 at rotatory fagging 801 and fixed fagging 802 to improve the intensity of rotatory fagging 801 and fixed fagging 802 to support the rotatory cardboard 8 of high strength.
The two groups of supporting blocks 9 at the inner outer ends of the fixed supporting plates 802 are also provided with threaded holes and are respectively screwed with adjusting screws 901, and the other end of the high-strength rotating clamping plate 8 can be jacked up by rotating the adjusting screws 901 to change the angle of the high-strength rotating clamping plate 8.
The L-shaped slot plates 803 are parallel to the rotating support plate 801, so that the jack 3 can be conveniently clamped between the L-shaped slot plates 803 on the high-strength rotating clamp plate 8 through the bottom plate 301.
The specific use mode and function of the embodiment are as follows:
the utility model discloses in, utilize high strength bolt 6 to pass respectively and connect backplate 202 and the bolt perforation 7 on the backplate 201 of being connected down, fix jacking auxiliary steel member 2 on stage cap 1 through high strength bolt 6, and through rotating adjusting screw 901 to the other end jack-up of the rotatory cardboard 8 of high strength, then when clamping jack 3 between the L type draw-in groove board 803 on the rotatory cardboard 8 of high strength through bottom plate 301 again, can change the angle of the flexible end of jack 3, thereby during 3 jack-up plate girders 4 of rethread jack, adjust the angle of 4 jacking of plate girders.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a plate girder bridge jacking auxiliary steel member which characterized in that: the steel plate jacking device comprises a table cap (1), jacking auxiliary steel members (2), a lower connecting back plate (201), an upper connecting back plate (202), rib plates (203), a jack (3), a bottom plate (301), a plate girder (4), a support (5), high-strength bolts (6), bolt through holes (7), high-strength rotating clamping plates (8), rotating supporting plates (801), fixed supporting plates (802), L-shaped clamping groove plates (803), supporting blocks (9) and adjusting screws (901); the jacking auxiliary steel member (2) is fixed on the table cap (1) through a high-strength bolt (6), the lower back sides of the jacking auxiliary steel components (2) are respectively and fixedly connected with a lower connecting back plate (201), the two side ends of the lower connecting back plate (201) are also connected with ribbed plates (203) and provided with bolt through holes (7), one end of the high-strength rotating clamping plate (8) is hinged on the rotating supporting plate (801), and the other side end of the high-strength rotating clamping plate (8) is arranged on the fixed supporting plate (802), two groups of opposite L-shaped clamping groove plates (803) are also fixedly connected on the high-strength rotating clamping plate (8), and the jack (3) is arranged on the high-strength rotating clamping plate (8) and is slidably clamped in the L-shaped clamping groove plate (803) through the bottom plate (301), a support (5) is arranged between the plate beam (4) and the table cap (1), and the telescopic end of the jack (3) is attached to the bottom side of the plate beam (4).
2. The plate girder bridge jacking-assisting steel member as set forth in claim 1, wherein: the back side of the upper part of the jacking auxiliary steel member (2) is also connected with an upper connecting back plate (202), and the upper connecting back plate (202) is also provided with bolt through holes (7).
3. The plate girder bridge jacking-assisting steel member as set forth in claim 1, wherein: the inboard end of rotatory fagging (801) and fixed fagging (802) is connected with three groups of bracers (9) respectively and fixed connection on jacking auxiliary steel member (2), and the height of bracer (9) is the same with the height of rotatory fagging (801), fixed fagging (802) respectively.
4. The plate girder bridge jacking-assisting steel member as set forth in claim 1, wherein: and two groups of supporting blocks (9) at the outer ends of the inner sides of the fixed supporting plates (802) are also provided with threaded holes and are respectively screwed with adjusting screws (901).
5. The plate girder bridge jacking-assisting steel member as set forth in claim 1, wherein: the L-shaped clamping groove plate (803) is arranged in parallel with the rotating supporting plate (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295384.9U CN210561784U (en) | 2019-08-12 | 2019-08-12 | Plate girder bridge jacking auxiliary steel member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295384.9U CN210561784U (en) | 2019-08-12 | 2019-08-12 | Plate girder bridge jacking auxiliary steel member |
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| Publication Number | Publication Date |
|---|---|
| CN210561784U true CN210561784U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921295384.9U Active CN210561784U (en) | 2019-08-12 | 2019-08-12 | Plate girder bridge jacking auxiliary steel member |
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| CN (1) | CN210561784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605719A (en) * | 2021-08-11 | 2021-11-05 | 中建八局第四建设有限公司 | Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof |
| CN113668413A (en) * | 2021-09-23 | 2021-11-19 | 重庆单轨交通工程有限责任公司 | Anchor rod replacing method of straddle type single-rail tension support |
| CN114016617A (en) * | 2021-07-14 | 2022-02-08 | 中国建筑第二工程局有限公司 | Jacking in-place conversion construction method for large-span prestressed double-T plate |
-
2019
- 2019-08-12 CN CN201921295384.9U patent/CN210561784U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016617A (en) * | 2021-07-14 | 2022-02-08 | 中国建筑第二工程局有限公司 | Jacking in-place conversion construction method for large-span prestressed double-T plate |
| CN113605719A (en) * | 2021-08-11 | 2021-11-05 | 中建八局第四建设有限公司 | Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof |
| CN113668413A (en) * | 2021-09-23 | 2021-11-19 | 重庆单轨交通工程有限责任公司 | Anchor rod replacing method of straddle type single-rail tension support |
| CN113668413B (en) * | 2021-09-23 | 2023-05-23 | 重庆单轨交通工程有限责任公司 | Anchor rod replacement method for straddle type monorail tension support |
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