CN214089485U - Support for jacking highway bridge - Google Patents
Support for jacking highway bridge Download PDFInfo
- Publication number
- CN214089485U CN214089485U CN202021257341.4U CN202021257341U CN214089485U CN 214089485 U CN214089485 U CN 214089485U CN 202021257341 U CN202021257341 U CN 202021257341U CN 214089485 U CN214089485 U CN 214089485U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- supporting
- jacking
- support
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a support for jacking of public road bridge roof beam, including supporting baseplate, support stake, fixed plate, connection fixed plate, jack, jacking board, threaded rod, screw slider, connecting rod, lifter plate, first conical gear, second conical gear, rotation connecting rod, servo motor, motor mount, electronic hydraulic stem, fixed block and connecting rod. The utility model has the advantages that: this device is rational in infrastructure, and the use is stable, can install in not unidimensional pier department, can adapt to different bridge jacking work in the certain limit, simplifies the construction installation step, saves time, and this device has the elevating platform structure, can be comparatively convenient through the elevating platform structure for the staff's transport means of eminence work, uses in a flexible way, reduces staff's weight, is fit for using widely.
Description
Technical Field
The utility model relates to a jacking support specifically is a support for jacking of public road bridge roof beam belongs to the support application technology field of public road bridge roof beam jacking.
Background
The highway bridge is classified according to a structural system, mechanical characteristics of a bridge structure are taken as basic points of attention, and the bridge is classified so as to be beneficial to mastering the basic characteristics of various bridges, and the highway bridge is also one of key points of bridge engineering learning.
The general construction method for jacking the highway bridge is to directly set up the jacking support under the bridge, so that the construction is troublesome, the construction is time-consuming, and meanwhile, when the jacking is carried out, workers at a high position need to replace construction tools, the construction is inconvenient. Therefore, a support for jacking a road bridge is provided to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support for jacking of public road bridge roof beam just in order to solve above-mentioned problem.
The utility model realizes the above purpose by the following technical proposal, a support for jacking a highway bridge, which comprises a support bottom plate, a support pile, an electric hydraulic rod, a fixed block, a jack and a lifting platform structure;
the lifting device comprises two support bottom plates, wherein the two support bottom plates are respectively fixedly connected with a fixed block on the upper surface of each support bottom plate, an electric hydraulic rod is fixedly arranged between the two fixed blocks, support piles are respectively fixedly connected with the upper surfaces of the two support bottom plates, fixed plates are respectively fixedly connected with the top ends of the two support piles, jacks are respectively fixedly arranged on the upper surfaces of the two fixed plates, a jacking plate is fixedly connected with the top ends of the jacks, one end of four connecting rods is fixedly connected onto the side wall of each support pile, each two of the four connecting rods are connected into a group, the fixed plates are fixedly connected between the two connecting rods in each group, and a lifting platform structure is arranged in each support pile;
the lifting platform structure comprises a threaded rod, a threaded slider, a connecting rod, a lifting plate, a first bevel gear, a second bevel gear, a rotating connecting rod, a servo motor and a motor fixing frame, a chute cavity is formed in the supporting pile, the threaded rod is rotatably connected between the upper wall and the lower wall of the chute cavity of the supporting pile, the threaded slider is slidably connected in the chute cavity of the supporting pile, the threaded slider is in threaded connection with the threaded rod, one end of the connecting rod is fixedly connected to the side wall of the threaded slider, the other end of the connecting rod penetrates through the chute cavity of the supporting pile and extends out of the wall of the supporting pile, the lifting plate is fixedly connected to the other end of the connecting rod, the first bevel gear is fixedly connected to the arc wall of the bottom side of the threaded rod, the motor fixing frame is fixedly connected to the upper surface of the supporting bottom plate, and the servo motor is fixedly mounted on the motor fixing frame, the end of the output shaft of the servo motor is fixedly connected with one end of a rotating connecting rod, the other end of the rotating connecting rod penetrates through the side wall of the supporting pile and extends into a sliding groove cavity of the supporting pile, the rotating connecting rod is rotatably connected with the supporting pile, one end of the rotating connecting rod is fixedly connected with a second bevel gear, and the second bevel gear and the first bevel gear are meshed with each other.
Preferably, the number of the jacks is equal, and the jacks are fixed between the jacking plate and the fixing plate at equal intervals.
Preferably, the number of the electric hydraulic rods is two, and the two electric hydraulic rods are fixedly arranged between the two fixed blocks.
Preferably, the chute cavity side wall of the support pile is provided with a slide way, and the connecting rod is connected with the support pile in a sliding manner through the slide way.
Preferably, the connecting rod and the connecting fixing plate are fixed in an inclined angle.
Preferably, the thread sliding block and the sliding groove cavity section of the supporting pile are both rectangular.
Preferably, the lifting platform structures are two groups, and the two groups of lifting platform structures are respectively arranged on the two supporting piles.
The utility model has the advantages that:
1. the device is reasonable in structure, stable in use, capable of being installed at piers of different sizes, capable of adapting to different bridge jacking work within a certain range, simplifying construction and installation steps and saving time.
2. This device has the elevating platform structure, through the elevating platform structure can be comparatively convenient for the staff's transport means of eminence work, uses in a flexible way, reduces staff's weight, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the electro-hydraulic rod of the present invention;
fig. 4 is a schematic view of a side connection structure of the lifter plate of the present invention.
In the figure: 1. supporting baseplate, 2, supporting pile, 3, fixing plate, 4, connecting fixing plate, 5, jack, 6, jacking plate, 7, threaded rod, 8, threaded slider, 9, connecting rod, 10, lifting plate, 11, first bevel gear, 12, second bevel gear, 13, rotating connecting rod, 14, servo motor, 15, motor fixing frame, 16, electric hydraulic rod, 17, fixing block, 18, connecting rod.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a support for lifting a highway bridge comprises a support base plate 1, a support pile 2, an electric hydraulic rod 16, a fixing block 17, a jack 5 and a lifting platform structure;
the number of the supporting bottom plates 1 is two, the upper surfaces of the two supporting bottom plates 1 are fixedly connected with fixing blocks 17, an electric hydraulic rod 16 is fixedly installed between the two fixing blocks 17, the upper surfaces of the two supporting bottom plates 1 are fixedly connected with supporting piles 2, the top ends of the two supporting piles 2 are fixedly connected with fixing plates 3, jacks 5 are fixedly installed on the upper surfaces of the two fixing plates 3, the top ends of the jacks 5 are fixedly connected with jacking plates 6, one ends of four connecting rods 18 are fixedly connected to the side walls of the supporting piles 2, the four connecting rods 18 are grouped into two groups, a connecting fixing plate 4 is fixedly connected between the two connecting rods 18 in each group, and a lifting platform structure is installed inside the supporting piles 2;
the lifting platform structure comprises a threaded rod 7, a threaded slider 8, a connecting rod 9, a lifting plate 10, a first bevel gear 11, a second bevel gear 12, a rotating connecting rod 13, a servo motor 14 and a motor fixing frame 15, a chute cavity is formed in the supporting pile 2, the threaded rod 7 is rotatably connected between the upper wall and the lower wall of the chute cavity of the supporting pile 2, the threaded slider 8 is slidably connected in the chute cavity of the supporting pile 2, the threaded slider 8 is in threaded connection with the threaded rod 7, one end of the connecting rod 9 is fixedly connected to the side wall of the threaded slider 8, the other end of the connecting rod 9 penetrates through the chute cavity of the supporting pile 2 and extends out of the wall of the supporting pile 2, the lifting plate 10 is fixedly connected to the other end of the connecting rod 9, the first bevel gear 11 is fixedly connected to the arc wall of the bottom side of the threaded rod 7, and the motor fixing frame 15 is fixedly connected to the upper surface of the supporting bottom plate 1, the utility model discloses a pile supporting device, including motor mount 15, servo motor 14, the terminal fixedly connected with of output shaft of servo motor 14 rotates the one end of connecting rod 13, the other end of rotating connecting rod 13 runs through the lateral wall of supporting pile 2 and extends to the spout intracavity of supporting pile 2, rotate connecting rod 13 and support and rotate between the pile 2 and be connected, the one end fixedly connected with second bevel gear 12 of rotating connecting rod 13, intermeshing between second bevel gear 12 and the first bevel gear 11.
The jacks 5 are arranged in number, and the jacks 5 are fixed between the jacking plate 6 and the fixing plate 3 at equal intervals; the number of the electric hydraulic rods 16 is two, and the two electric hydraulic rods 16 are fixedly arranged between the two fixed blocks 17; a slideway is arranged on the side wall of the sliding groove cavity of the supporting pile 2, and the connecting rod 9 is connected with the supporting pile 2 in a sliding manner through the slideway; the connecting rod 18 and the connecting fixing plate 4 are fixed in an inclined angle; the section of the sliding groove cavity of the threaded sliding block 8 and the section of the sliding groove cavity of the supporting pile 2 are both rectangular; the elevating platform structure is totally two sets of, and two sets of elevating platform structure is installed respectively on two support piles 2.
When the utility model is used, firstly, the device is moved to the two sides of the bridge pier, the device can be adjusted according to the size adjustment of the bridge pier, the support bottom plates 1 at the two sides of the device are driven to move by the extension of the electric hydraulic rod 16, further, the distance between the two support piles 2 is adjusted, further, the connecting and fixing plates 4 at the two sides of the device are close to the side walls at the two sides of the bridge pier, then, the connecting and fixing plates 4 of the device and the bridge pier can be fixed, the support bottom plates 1 are fixedly connected with the ground, after the fixing is finished, the jacking plates 6 are lifted by the lifting action of the jack 5, further, the bridge is jacked, when the worker at the high position needs to use or change tools, the needed tools are fixed on the surface of the lifting plates 10, the rotary connecting rod 13 is driven to rotate by the work of the servo motor 14, and then drive second bevel gear 12 and rotate, through the rotation of second bevel gear 12 linkage first bevel gear 11, drive threaded rod 7 through first bevel gear 11 and rotate, through threaded rod 7 at 8 internal thread rotations of screw slider, drive screw slider 8 and move up, and then drive connecting rod 9 and lifter plate 10 and shift up, give the staff with the instrument area, convenient operation is fit for promoting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a support for jacking of public road bridge roof beam which characterized in that: comprises a supporting bottom plate (1), a supporting pile (2), an electric hydraulic rod (16), a fixed block (17), a jack (5) and a lifting platform structure;
the number of the supporting bottom plates (1) is two, the upper surfaces of the two supporting bottom plates (1) are fixedly connected with fixing blocks (17), an electric hydraulic rod (16) is fixedly arranged between the two fixing blocks (17), the upper surfaces of the two supporting bottom plates (1) are fixedly connected with supporting piles (2), the top ends of the two supporting piles (2) are fixedly connected with fixing plates (3), jacks (5) are fixedly arranged on the upper surfaces of the two fixing plates (3), the top end of the jack (5) is fixedly connected with a jacking plate (6), one end of four connecting rods (18) is fixedly connected to the side wall of the supporting pile (2), two connecting rods (18) are arranged in one group, a connecting and fixing plate (4) is fixedly connected between the two connecting rods (18) in each group, and a lifting platform structure is arranged in the supporting pile (2);
the lifting platform structure comprises a threaded rod (7), a threaded slider (8), a connecting rod (9), a lifting plate (10), a first bevel gear (11), a second bevel gear (12), a rotating connecting rod (13), a servo motor (14) and a motor fixing frame (15), a chute cavity is formed in the supporting pile (2), the threaded rod (7) is rotatably connected between the upper wall and the lower wall of the chute cavity of the supporting pile (2), the threaded slider (8) is slidably connected in the chute cavity of the supporting pile (2), the threaded slider (8) is in threaded connection with the threaded rod (7), one end of the connecting rod (9) is fixedly connected to the side wall of the threaded slider (8), the other end of the connecting rod (9) penetrates through the chute cavity of the supporting pile (2) and extends out of the wall of the supporting pile (2), and the lifting plate (10) is fixedly connected to the other end of the connecting rod (9), fixedly connected with first bevel gear (11) on the bottom side arc wall of threaded rod (7), the upper surface department fixedly connected with motor mount (15) of supporting baseplate (1), fixed mounting has servo motor (14) on motor mount (15), the terminal fixedly connected with of output shaft of servo motor (14) rotates the one end of connecting rod (13), the other end of rotating connecting rod (13) runs through the lateral wall of supporting stake (2) and extends to the spout intracavity of supporting stake (2), rotate connecting rod (13) and support and be connected with rotating between stake (2), the one end fixedly connected with second bevel gear (12) of rotating connecting rod (13), intermeshing between second bevel gear (12) and first bevel gear (11).
2. The support for jacking a road bridge according to claim 1, wherein: the lifting jacks (5) are a plurality of in total, and the plurality of lifting jacks (5) are fixed between the jacking plate (6) and the fixing plate (3) at equal intervals.
3. The support for jacking a road bridge according to claim 1, wherein: the number of the electric hydraulic rods (16) is two, and the two electric hydraulic rods (16) are fixedly arranged between the two fixed blocks (17).
4. The support for jacking a road bridge according to claim 1, wherein: the side wall of the sliding groove cavity of the support pile (2) is provided with a sliding way, and the connecting rod (9) is connected with the support pile (2) in a sliding way.
5. The support for jacking a road bridge according to claim 1, wherein: the connecting rod (18) and the connecting fixing plate (4) are fixed in an inclined angle.
6. The support for jacking a road bridge according to claim 1, wherein: the section of the sliding groove cavity of the threaded sliding block (8) and the section of the sliding groove cavity of the supporting pile (2) are both rectangular.
7. The support for jacking a road bridge according to claim 1, wherein: the lifting platform structure is divided into two groups, and the two groups of lifting platform structures are respectively arranged on the two supporting piles (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257341.4U CN214089485U (en) | 2020-06-30 | 2020-06-30 | Support for jacking highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257341.4U CN214089485U (en) | 2020-06-30 | 2020-06-30 | Support for jacking highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214089485U true CN214089485U (en) | 2021-08-31 |
Family
ID=77417776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257341.4U Expired - Fee Related CN214089485U (en) | 2020-06-30 | 2020-06-30 | Support for jacking highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214089485U (en) |
-
2020
- 2020-06-30 CN CN202021257341.4U patent/CN214089485U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210737331U (en) | A folding lift traffic bridge for road construction | |
| CN102535353A (en) | Construction method for box beam swinging body striding on expressways and railways in rail transit | |
| CN214089485U (en) | Support for jacking highway bridge | |
| CN115977174B (en) | Multidirectional loading test device and method for foundation model | |
| CN213448133U (en) | Jacking device for bridge construction | |
| CN217782047U (en) | Precast tubular pile stake core cleaning device | |
| CN214537859U (en) | Engineering measuring device | |
| CN213838631U (en) | Adjustable tunnel trolley | |
| CN211395389U (en) | Highway bridge construction equipment | |
| CN211171651U (en) | Precision gradient adjusting equipment for beam bottom embedded steel plate | |
| CN215801067U (en) | Strutting arrangement for municipal bridge convenient to adjust | |
| CN215104779U (en) | Bridge pushing erection equipment | |
| CN219386350U (en) | Construction backfill leveling device | |
| CN219989093U (en) | Beam transporting vehicle with folding self-lifting device | |
| CN213326525U (en) | Jacking device that civil engineering used | |
| CN221397238U (en) | Lifting device | |
| CN221194389U (en) | Civil engineering building structure reinforcing apparatus | |
| CN210441877U (en) | Civil engineering's multi-functional survey equipment of road and bridge | |
| CN216737131U (en) | Box girder convenient to hoist and mount | |
| CN219173425U (en) | Material lifting machine fixing device | |
| CN221566871U (en) | Highway bridge slope adjustment jacking structure | |
| CN218231629U (en) | Multifunctional cantilever crane suitable for box girder support replacement | |
| CN220977600U (en) | Road leveling device for repairing road | |
| CN219641262U (en) | Geotechnical engineering reconnaissance sampling device | |
| CN214303873U (en) | Temporary roadway supporting device for metal mining engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |