CN221235915U - Cast-in-place case girder door opening support of highway high mound - Google Patents
Cast-in-place case girder door opening support of highway high mound Download PDFInfo
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- CN221235915U CN221235915U CN202322857220.3U CN202322857220U CN221235915U CN 221235915 U CN221235915 U CN 221235915U CN 202322857220 U CN202322857220 U CN 202322857220U CN 221235915 U CN221235915 U CN 221235915U
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- supporting
- seat
- steel groove
- door opening
- pier
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 230000008093 supporting effect Effects 0.000 claims abstract description 62
- 238000011065 in-situ storage Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a highway high pier cast-in-situ box girder door opening bracket which comprises high piers and supporting components, wherein a group of supporting components are arranged between two adjacent connecting seat high piers, each connecting seat supporting component comprises a supporting sleeve seat and a supporting piece, and each connecting seat supporting sleeve seat is sleeved on the periphery of each connecting seat high pier; the connecting seat support piece comprises a transverse steel groove, an inclined steel groove and a connecting piece, wherein the transverse steel groove of the connecting seat is connected with the connecting seat high pier, one end of the inclined steel groove of the connecting seat is connected with the bottom of the transverse steel groove of the connecting seat, and the other end of the inclined steel groove of the connecting seat is connected with the connecting seat support sleeve seat; a group of supporting components are connected between two adjacent high piers, the two inclined steel grooves on two sides are connected through the two-way connecting seats at the bottoms of the transverse steel grooves, two triangular supporting structures are arranged between the supporting components and the transverse steel grooves, stress points are connecting points of the transverse steel grooves and the high piers and the two-way connecting seats, and the inside of each connecting seat supporting sleeve seat is connected with a protecting component.
Description
Technical Field
The utility model relates to the technical field of highway bridge construction, in particular to a highway high pier cast-in-situ box girder door opening bracket.
Background
At present, along with the vigorous development of road network construction in China, engineering activities of building large bridges by crossing over existing roads become more common, and the construction processes of building bridges by crossing over existing roads comprise construction processes such as solving methods, protective measures and the like for the influence of construction on the existing roads besides normal bridge construction processes. In the construction of the existing expressway, systematic measures are needed, the influence on the safety traffic of the existing expressway due to engineering construction is reduced to the greatest extent, the bottom of the existing overpass bridge subgrade is required to be sealed for a long time during construction, the pouring construction and the pouring construction period of a box girder door opening are required to be waited, meanwhile, if falling protection is not needed, the ground subgrade can be damaged, long-time repair is required, time and labor are wasted, and economic benefits are seriously reduced.
In order to achieve the above purpose, the utility model provides a highway high pier cast-in-situ box girder door opening bracket which can solve the problems in the prior art.
Disclosure of utility model
The utility model adopts the following technical scheme:
The highway high pier cast-in-situ box girder door opening bracket comprises high piers and supporting components, wherein a group of supporting components are arranged between two adjacent high piers, each supporting component comprises a supporting sleeve seat and a supporting piece, and each supporting sleeve seat is sleeved on the peripheral side of each high pier;
the supporting piece comprises a transverse steel groove, an inclined steel groove and a connecting piece, wherein the transverse steel groove is connected with the high pier, one end of the inclined steel groove is connected with the bottom of the transverse steel groove, and the other end of the inclined steel groove is connected with the supporting sleeve seat; a group of supporting components are connected between two adjacent high piers, and the two inclined steel grooves on two sides are connected through the two-way connecting seats at the bottoms of the transverse steel grooves, so that two triangular supporting structures are arranged between the supporting components and the transverse steel grooves, stress points are the connecting points of the transverse steel grooves and the high piers and the two-way connecting seats, and the two-way connecting seats are matched with scaffold support rods to stabilize, so that the supporting device can stably support box girders;
The supporting sleeve seat is internally connected with the protection component, and the protection component is used for protecting the bottom falling object and the slurry falling during pouring, so that the expressway running vehicle of the overpass can be protected.
Preferably, the connecting piece includes connecting seat, supporting seat and stock, the supporting seat includes fixing base and fixed column, be equipped with a plurality of locating holes one on the fixing base, the connecting seat includes baffle and spliced pole, be equipped with a plurality of locating holes two on the baffle, locating hole two is the same with locating hole a size quantity, spliced pole one side is equipped with a plurality of screw openings, stock's bolt one section runs through in proper order locating hole two with the locating hole is in the same place with the screw opening is connected, and connecting seat one side is equipped with the cavity, carries out the insurance nut to the stock and fixes, uses this connecting piece can play more stability, in the time of guaranteeing the activity, can play the effect of support.
Preferably, a plurality of reinforcing ribs penetrating through the inside of the high pier are arranged, locking ports are formed in two side walls of the supporting sleeve seat and fixedly connected with the reinforcing ribs, pre-buried reinforcing ribs are arranged at preset positions quantitatively in advance when the bridge pier is constructed to the bridge pier, the reinforcing ribs are of screw steel, and the supporting sleeve seat is installed through a plurality of screw steel structures.
Preferably, a concave surface is arranged on one side of the supporting sleeve seat, a movable column is arranged in the concave surface, a movable connecting port is arranged at one end of the connecting piece, which is far away from the baffle, and the movable connecting port is connected with the movable column.
Preferably, the bottom of the steel tank is provided with a bidirectional connecting seat, the bidirectional connecting seat is connected with the connecting piece, the other end of the connecting piece is connected with the inclined steel tank, and the bidirectional connecting seat is only required to adopt a workpiece which has a rotatable structure and can be connected with the connecting piece, so that excessive limitation is not required.
Preferably, the protection subassembly including install in the locking groove of support sleeve seat top, the locking groove both sides are equipped with the guard bar group, are equipped with the protection screen cloth between two adjacent groups guard bar group, waterproof playing does not adopt the engineering screen cloth that has certain water permeability, keeps apart concrete and retrograde when guaranteeing the hydrops whereabouts, and the vehicle safety of guaranteeing the below expressway.
Preferably, a plurality of scaffold support rods are movably connected between the transverse steel groove and the inclined steel groove, a plurality of hanging point seats are arranged at the bottom of the transverse steel groove and are connected with the support rods, and the connection relation between the plurality of steel grooves can be optimized through the scaffold support rods, and meanwhile, the bearing capacity and the stability can be improved.
Preferably, the upper surface of the transverse steel groove is provided with a buffer assembly, the buffer assembly comprises a plurality of hydraulic cylinders and a steel plate, the upper surface of the steel plate is contacted with the bottom of the box girder, and the compression limit position of the buffer assembly is lower than the connection position of the box girder and the high pier.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the box girder can be stably supported during pouring by arranging the supporting component and the protecting component, meanwhile, the bottom operation vehicle can be protected during bridge construction crossing the existing high-speed line, the box girder and the prefabricated box girder structure shaping plate can be stably supported by the triangular supporting structures, the effective construction is conveniently ensured, the influence of bridge construction projects on road surface road traffic is greatly reduced, meanwhile, the scaffold is additionally arranged for stable protection by improving the structure between the supports, and the limit bearing is improved.
Drawings
FIG. 1 is a schematic view of a part of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view showing the structural connection of the support socket and the high pier according to the present utility model;
fig. 4 is an explosion effect diagram of the structure of the connecting piece of the utility model.
In the figure: 1. a high pier; 2. a support assembly; 3. a connecting piece; 4. a scaffold support rod; 5. a buffer assembly;
201. A support sleeve seat; 202. a support; 203. a transverse steel groove; 204. a diagonal steel groove; 205. a protective assembly; 207. a concave surface; 208. a movable column; 209. a two-way connecting seat; 210. a movable connection port; 211. a locking port; 212. a locking groove; 213. hanging a point seat;
301. A connecting seat; 302. a support base; 303. a long bolt; 304. a fixing seat; 305. fixing the column; 306. positioning holes I; 307. positioning holes II; 308. a baffle; 309. a connecting column; 310. a threaded port; 311. reinforcing ribs; 312. a guard bar set; 313. protective mesh cloth;
501. A hydraulic cylinder; 502. and (3) a steel plate.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
The present utility model will be described in further detail with reference to the accompanying drawings.
Please refer to fig. 1-4, a highway pier 1 cast-in-situ box girder door opening bracket is characterized in that: the high pier comprises high piers 1 and supporting components 2, wherein a group of supporting components 2 are arranged between two adjacent high piers 1, each supporting component 2 comprises a supporting sleeve seat 201 and a supporting piece 202, and each supporting sleeve seat 201 is sleeved on the peripheral side of each high pier 1;
The supporting piece 202 comprises a transverse steel groove 203, an inclined steel groove 204 and a connecting piece 3, wherein the transverse steel groove 203 is connected with the high pier 1, one end of the inclined steel groove 204 is connected with the bottom of the transverse steel groove 203, and the other end of the inclined steel groove 204 is connected with the supporting sleeve seat 201; a group of supporting components 2 are connected between two adjacent high piers 1, and two inclined steel grooves 204 on two sides are connected through two-way connecting seats 209 at the bottoms of the transverse steel grooves 203, so that two triangular supporting structures are arranged between the supporting components 2 and the transverse steel grooves 203, the stress points are the connecting points of the transverse steel grooves 203 and the high piers 1 and the two-way connecting seats 209, and the two-way connecting seats are matched with scaffold support rods 4 to stabilize, so that the supporting devices can stably support box girders;
the supporting sleeve seat 201 is internally connected with the protection component 205, and the protection component 205 is used for protecting the falling objects at the bottom and the slurry falling during pouring, so that the expressway running vehicle of the overpass can be protected.
Referring to fig. 1-4, the connecting piece 3 includes a connecting seat 301, a supporting seat 302 and a long bolt 303, the supporting seat 302 includes a fixing seat 304 and a fixing post 305, a plurality of first positioning holes 306 are formed in the fixing seat 304, the connecting seat 301 includes a baffle 308 and a connecting post 309, a plurality of second positioning holes 307 are formed in the baffle 308, the second positioning holes 307 and the first positioning holes 306 have the same size, a plurality of threaded openings 310 are formed in one side of the connecting post 309, a first section of the long bolt 303 sequentially penetrates through the second positioning holes 307 and the first positioning holes 306 and is connected with the threaded openings 310, a cavity is formed in one side of the connecting seat 301, and a safety nut is fixed on the long bolt.
Referring to fig. 2 and 3, a plurality of reinforcing ribs 311 penetrating through the inside of the high pier 1 are provided, locking openings 211 are provided on two side walls of the supporting sleeve 201 and are fixedly connected with the reinforcing ribs 311, pre-buried reinforcing ribs 311 are provided at predetermined positions in advance quantitatively when constructing the bridge pier of the overline bridge, the reinforcing ribs 311 are screw steel, and the supporting sleeve 201 is installed through a plurality of screw steel structures.
Referring to fig. 2, a concave surface 207 is disposed on one side of the support socket 201, a movable column 208 is disposed inside the concave surface 207, a movable connection port 210 is disposed at an end of the connecting member 3 away from the baffle 308, and the movable connection port 210 is connected with the movable column 208.
Referring to fig. 2, a bidirectional connecting seat 209 is disposed at the bottom of the steel tank, the bidirectional connecting seat 209 is connected with the connecting piece 3, the other end of the connecting piece 3 is connected with the inclined steel tank 204, and the bidirectional connecting seat 209 is only required to be connected with the connecting piece 3 by adopting a workpiece with a rotatable structure, without excessive limitation.
Referring to fig. 2 and 3, the protection assembly 205 includes a locking groove 212 installed above the support socket 201, protection rod groups 312 are disposed on two sides of the locking groove 212, a protection mesh 313 is disposed between two adjacent protection rod groups 312, an engineering mesh with a certain water permeability is not used for waterproof playing, so that the accumulated water can fall down and the concrete and the reverse are isolated, and the safety of vehicles passing under the high-speed road is guaranteed.
Referring to fig. 1-3, a plurality of scaffold support rods 4 are movably connected between the horizontal steel groove 203 and the inclined steel groove 204, a plurality of hanging point seats 213 are arranged at the bottom of the horizontal steel groove 203 and are connected with the support rods, and the connection relationship between the plurality of steel grooves can be optimized through the scaffold support rods 4, and meanwhile, the bearing capacity and the stability can be improved.
Referring to fig. 2 and 3, the upper surface of the transverse steel groove 203 is provided with a buffer assembly 5, the buffer assembly 5 includes a plurality of hydraulic cylinders 501 and a steel plate 502, the upper surface of the steel plate 502 contacts with the bottom of the box girder, and the compression limit position of the buffer assembly 5 is lower than the connection position of the box girder and the high pier 1.
The application effect and the application mode of the utility model are as follows:
When the line of the bridge pier is manufactured, the spanned line is usually required to be sealed, square piers are built at two ends, a square pier manufacturing process of climbing or turning over a die is used for machining the square piers, when the line bridge pier is manufactured, the position of the square piers is set by selecting the parallel position of the vertical faces of the square piers, when the line bridge pier is manufactured, the reinforcing ribs 311 are preset at the positions which are away from the preset vertexes, the supporting sleeve seat 201 and the prestressed reinforcing steel bars are fixed in a welding mode, the two ends of the transverse steel groove 203 and the two high piers 1 are fixed, the inclined steel groove 204 is installed in the concave surface 207 of the supporting sleeve seat 201, the other end of the inclined steel groove 204 is connected with the two-way connecting seat 209, at this time, three triangular supporting effects are formed, the hanging point seat 213 and the inclined steel groove 204 are connected through the teaching frame, and the stability and the bearing limit are carried out through the horizontal and vertical multi-heel scaffold, only one specific implementation mode is shown in fig. 2, the bearing requirement is met, and no more limitation is made; then, the protective screen cloth 313 is installed, the protective rail group has a telescopic function and can be adjusted according to the adaptive width, the protective screen cloth 313 cannot return automatically, after the protective screen cloth 313 is protected on the side surface and the bottom surface, the protective screen cloth can contact the blocking state of a straddled line, and only a certain speed limitation is needed, so that normal passing is not influenced; in addition, a plurality of groups of transverse steel grooves 203 and inclined steel grooves 204 can be connected between two adjacent groups of support sleeve seats 201, so that the support sleeve seat can provide stronger stability and simultaneously plays a part in partial stress for the support of the protective mesh 313.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (8)
1. The utility model provides a cast-in-place case roof beam door opening support of highway pier which characterized in that: the high pier comprises a high pier (1) and supporting components (2), wherein a group of supporting components (2) are arranged between two adjacent high piers (1), each supporting component (2) comprises a supporting sleeve seat (201) and a supporting piece (202), and each supporting sleeve seat (201) is sleeved on the peripheral side of each high pier (1);
the supporting piece (202) comprises a transverse steel groove (203), an inclined steel groove (204) and a connecting piece (3), wherein the transverse steel groove (203) is connected with the high pier (1), one end of the inclined steel groove (204) is connected with the bottom of the transverse steel groove (203), and the other end of the inclined steel groove is connected with the supporting sleeve seat (201);
The support sleeve seat (201) is internally connected with a protection component (205).
2. The highway pier cast-in-situ box girder door opening bracket according to claim 1, wherein: the connecting piece (3) comprises a connecting seat (301), a supporting seat (302) and a long bolt (303), the supporting seat (302) comprises a fixed seat (304) and a fixed column (305), a plurality of first positioning holes (306) are formed in the fixed seat (304), the connecting seat (301) comprises a baffle plate (308) and a connecting column (309), a plurality of second positioning holes (307) are formed in the baffle plate (308), the second positioning holes (307) and the first positioning holes (306) are the same in size, a plurality of threaded openings (310) are formed in one side of the connecting column (309), and one section of the long bolt (303) penetrates through the second positioning holes (307) and the first positioning holes (306) in sequence and is connected with the threaded openings (310).
3. The highway pier cast-in-situ box girder door opening bracket according to claim 1, wherein: the high pier (1) is internally provided with a plurality of reinforcing ribs (311) penetrating through the high pier, and locking ports (211) are formed in two side walls of the supporting sleeve seat (201) and fixedly connected with the reinforcing ribs (311).
4. The highway pier cast-in-situ box girder door opening bracket according to claim 2, wherein: one side of support sleeve seat (201) is equipped with concave surface (207), concave surface (207) inside is equipped with movable post (208), connecting piece (3) are kept away from the one end of baffle (308) is equipped with movable connector (210), movable connector (210) with movable post (208) are connected.
5. The highway pier cast-in-situ box girder door opening bracket according to claim 2, wherein: the bottom of the steel tank is provided with a bidirectional connecting seat (209), the bidirectional connecting seat (209) is connected with the connecting piece (3), and the other end of the connecting piece (3) is connected with the inclined steel tank (204).
6. The highway pier cast-in-situ box girder door opening bracket according to claim 1, wherein: the protection components (205) comprise locking grooves (212) arranged above the supporting sleeve seat (201), two sides of each locking groove (212) are provided with protection rod groups (312), and protection mesh cloth (313) is arranged between two adjacent protection components (205).
7. The highway pier cast-in-situ box girder door opening bracket according to claim 1, wherein: a plurality of scaffold support rods (4) are movably connected between the transverse steel groove (203) and the inclined steel groove (204), and a plurality of hanging point seats (213) are arranged at the bottom of the transverse steel groove (203) and are connected with the support rods.
8. The highway pier cast-in-situ box girder door opening bracket according to claim 1, wherein: the upper surface of the transverse steel groove (203) is provided with a buffer assembly (5), and the buffer assembly (5) comprises a plurality of hydraulic cylinders (501) and steel plates (502).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221235915U true CN221235915U (en) | 2024-06-28 |
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| GR01 | Patent grant |