CN218952160U - Bridge pile foundation steel reinforcement cage positioning fixture - Google Patents
Bridge pile foundation steel reinforcement cage positioning fixture Download PDFInfo
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- CN218952160U CN218952160U CN202223315859.0U CN202223315859U CN218952160U CN 218952160 U CN218952160 U CN 218952160U CN 202223315859 U CN202223315859 U CN 202223315859U CN 218952160 U CN218952160 U CN 218952160U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model provides a positioning fixture for a bridge pile foundation reinforcement cage, which belongs to the technical field of design and construction and aims to solve the problem that the existing pile foundation reinforcement cage is deviated and a concrete protection layer does not meet the design specification requirement, and comprises a main body structure and an adjusting mechanism; the top of the main body structure is movably connected with two groups of clamping mechanisms, and the top of the main body structure is simultaneously and fixedly connected with two groups of fixing structures; the adjusting mechanism is fixedly connected to the outer side of the main body structure respectively, and the adjusting mechanism is movably connected with a reciprocating structure simultaneously, and the reciprocating structure comprises: adjust pole A, adjust pole B and connecting axle A, connecting axle A respectively with adjust pole A, adjust pole B swing joint, can drive the slider through the control axle and slide, and the slider can also drive and adjust pole A and adjust pole B and outwards rise simultaneously when sliding to adjust the angle of adjusting pole A and adjusting pole B, can fix the locating part in the inside of foundation ditch, prevent that the locating part skew can effectually guarantee protective layer thickness.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a positioning fixture for a reinforcement cage of a bridge pile foundation.
Background
The building construction refers to the production activity of engineering construction implementation stage, is various construction processes, can be said to be the process of changing various lines on a design drawing into real objects at a designated place, and most of the buildings are constructed in the construction process, and pile foundations are also required to be constructed.
The inventor discovers that when the existing bridge pile foundation reinforcement cage positioning fixture is used, in the bridge pile foundation construction process, the pile foundation is positioned at the position of the steel pile casing through four or three points, the reinforcement cage is required to be placed down to be centered, the reinforcement cage is hung mainly by means of hanging bars, the reinforcement cage position is controlled manually in an auxiliary mode, but in the pile foundation reinforcement cage construction process, a plurality of pile foundations are limited by topography, the pile foundation burial depth and the like, the concrete position of the reinforcement cage cannot be determined clearly, the pile foundation reinforcement cage is deviated after excavation of a foundation pit, the concrete protection layer does not meet the design specification requirement, and great potential safety quality hazards exist.
Disclosure of Invention
The utility model aims to provide a positioning fixture for a bridge pile foundation reinforcement cage, which is used for solving the problems that the existing pile foundation reinforcement cage is deviated and a concrete protection layer does not meet the requirements of design specifications in the prior art.
The utility model discloses purpose and efficiency of bridge pile foundation steel reinforcement cage positioning fixture are reached by following concrete technical means:
a positioning fixture for a bridge pile foundation reinforcement cage comprises a main body structure and an adjusting mechanism; the top of the main body structure is movably connected with two groups of clamping mechanisms, and the top of the main body structure is simultaneously and fixedly connected with two groups of fixing structures; the adjusting mechanism is fixedly connected to the outer side of the main body structure respectively, and the adjusting mechanism is movably connected with a reciprocating structure simultaneously, and the reciprocating structure comprises: the adjusting rod A and the adjusting rod B are movably connected with the connecting shaft A, and the connecting shaft A is movably connected with the adjusting rod A and the adjusting rod B respectively.
Further, the main structure includes: the device comprises a limiting piece, a lap joint rod, a reserved groove and a sliding groove, wherein the lap joint rod is fixedly connected to two sides of the bottom of the limiting piece respectively; the reserved grooves are respectively arranged on the periphery of the limiting piece; the sliding grooves are respectively formed in two sides of the limiting piece, the limiting piece is in an arc-shaped arrangement, and the limiting piece is arranged through the arc-shaped arrangement and can be suitable for reinforcing steel bars of pile foundations.
Further, the clamping mechanism includes: the clamping plate is fixedly connected with the guide rod and the telescopic rod at one side of the clamping plate, the guide rod and the telescopic rod are arranged in two groups, and the guide rod and the telescopic rod are respectively connected with the limiting piece in a sliding mode through the sliding groove; bearing A passes through sliding tray fixed connection in the locating part, and the nut of while fixedly connected with in the bearing A, nut and telescopic link threaded connection, one side of telescopic link fixedly connected with rotation post simultaneously, splint are the arc setting, its effect is, splint that set up through the arc can make splint good laminating on the reinforcing bar of pile foundation, and fix the reinforcing bar, the fixed mode of pile foundation is comparatively simple and easy, be equipped with the screw thread on the telescopic link, its effect is, when the nut rotates, can drive splint and stretch out and draw back, and after the nut stops rotating, can also carry out spacing and fixing to splint.
Further, the adjustment mechanism includes: the device comprises limiting rods, a control shaft, a knob, a sliding block, a thread groove, fixing blocks and a bearing B, wherein the limiting rods are arranged in two groups, the two groups of limiting rods are fixedly connected in the limiting piece through reserved grooves respectively, the fixing blocks are fixedly arranged at the bottom of the limiting rods, the bearing B is fixedly connected to the top of the fixing blocks, the bearing B is movably connected with the control shaft, and the knob is fixedly connected to the top of the control shaft; the inside of slider is equipped with the screw thread groove, and the slider passes through screw thread groove and control shaft threaded connection, and the both sides of slider are laminated mutually with the gag lever post respectively, and the control shaft adopts the screw rod, and its effect is, when the control shaft rotated, can drive the slider through the control and slide perpendicularly, and the slider can also adjust the angle of adjusting lever A and regulation pole B simultaneously when sliding, is convenient for fix the gag lever post around the pile foundation through regulation pole A and regulation pole B.
Further, the reciprocating structure includes: the connecting block and the connecting shaft B are respectively fixedly connected to one ends of the adjusting rod A and the adjusting rod B, the connecting shaft B is rotationally connected with the connecting block, and the connecting block is respectively fixedly connected to the sliding block and the fixed block.
Further, the fixed knot constructs and is two sets of settings, and two sets of fixed knot constructs include respectively: the device comprises a plug-in block, a lap-joint block, a sliding plate, through holes, a fixed plate, a guide post, an elastic piece, a rotating shaft, a gear and a rack, wherein the plug-in block is fixedly connected to the top of a limiting piece, two groups of sliding plates are connected in a sliding manner in the plug-in block, one side of the sliding plate is fixedly connected with a lap-joint block, the lap-joint block and the sliding plate are respectively provided with through holes, and the plug-in block and the lap-joint block are respectively attached to a lap-joint rod; the fixed plate is fixedly connected to the inside of the plug-in mounting block, guide posts are fixedly connected to the two sides of the fixed plate at the same time, elastic pieces are movably connected to the upper parts of the guide posts, and the two ends of the elastic pieces are respectively attached to the fixed plate and the sliding plate; the pivot rotates to be connected on the cartridge piece, and two sets of gears of while fixedly connected with in the pivot, and the both sides of gear mesh with the rack respectively, and the one end and the sliding plate fixed connection of rack, one side of overlap piece is equipped with certain slope, and its effect is, when overlap piece and overlap pole are when laminating mutually, overlap piece is automatic to be retrieved when can, and the elastic component adopts the spring simultaneously, and its effect is, can drive the overlap piece and reset automatically through the elastic component.
Compared with the prior structure, the utility model has the following advantages:
1. according to the adjusting mechanism, the sliding block can be driven to slide through the control shaft, the sliding block can also drive the adjusting rod A and the adjusting rod B to lift outwards during sliding, the angle between the adjusting rod A and the adjusting rod B is adjusted, the limiting piece can be fixed in the foundation pit, the thickness of the protective layer can be effectively ensured while the limiting piece is prevented from being deviated, and potential safety hazards after construction are reduced.
2. According to the clamping mechanism, the limiting piece can be fixed on the steel bar through the clamping plate and the limiting piece, so that the steel bar is prevented from being deviated in the pouring process of concrete, the safety after construction can be further ensured, the clamping plate can be fixed through the nut, the fixing mode is simple, and the fixing effect is firm.
3. According to the fixing structure, the two groups of limiting parts can be connected and fixed through the inserting blocks, the splicing blocks and the splicing rods, so that the limiting parts can be suitable for pile foundations with different heights, and the applicability of the limiting parts can be effectively improved.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic structural view of the main structure of the present utility model;
FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 5 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 6 is a schematic view of a reciprocating structure of the present utility model;
fig. 7 is a schematic cross-sectional view of the fixing structure of the present utility model.
In the figure:
1. a main body structure; 101. a limiting piece; 102. a connecting rod is connected; 103. a reserved groove; 104. a sliding groove;
2. a clamping mechanism; 201. a clamping plate; 202. a guide rod; 203. a telescopic rod; 204. a bearing A; 205. a nut; 206. rotating the column;
3. an adjusting mechanism; 301. a limit rod; 302. a control shaft; 303. a knob; 304. a slide block; 305. a thread groove; 306. a fixed block; 307. a bearing B;
4. a reciprocating structure; 401. an adjusting rod A; 402. an adjusting rod B; 403. a connecting shaft A; 404. a connecting block; 405. a connecting shaft B;
5. a fixed structure; 501. a plug-in block; 502. a splicing block; 503. a sliding plate; 504. a through hole; 505. a fixing plate; 506. a guide post; 507. an elastic member; 508. a rotating shaft; 509. a gear; 510. a rack.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 7, a positioning fixture for a bridge pile foundation reinforcement cage comprises a main body structure 1 and an adjusting mechanism 3; the top of the main body structure 1 is movably connected with two groups of clamping mechanisms 2, and the top of the main body structure 1 is simultaneously and fixedly connected with two groups of fixing structures 5; the adjusting mechanism 3 is respectively fixedly connected to the outer side of the main body structure 1, and the adjusting mechanism 3 is simultaneously and movably connected with a reciprocating structure 4, and the reciprocating structure 4 comprises: the adjusting rods A401 and B402 and the connecting shaft A403, and the connecting shaft A403 is movably connected with the adjusting rods A401 and B402 respectively.
As shown in fig. 3, the main structure 1 includes: the device comprises a limiting piece 101, a lap joint rod 102, a reserved groove 103 and a sliding groove 104, wherein the lap joint rod 102 is fixedly connected to two sides of the bottom of the limiting piece 101 respectively; the reserved grooves 103 are respectively arranged around the limiting piece 101; the slide grooves 104 are provided on both sides of the stopper 101, respectively.
As shown in fig. 4, the clamping mechanism 2 includes: the clamping plate 201, the guide rod 202, the telescopic rod 203, the bearing A204, the nut 205 and the rotating column 206, wherein one side of the clamping plate 201 is fixedly connected with the guide rod 202 and the telescopic rod 203, the guide rod 202 is arranged in two groups, and the guide rod 202 and the telescopic rod 203 are respectively connected with the limiting piece 101 in a sliding way through the sliding groove 104; bearing A204 passes through sliding tray 104 fixed connection in locating part 101, and the interior fixedly connected with nut 205 of bearing A204 simultaneously, nut 205 and telescopic link 203 threaded connection, one side of telescopic link 203 simultaneously fixedly connected with rotation post 206, can fix locating part 101 on the reinforcing bar through splint 201 and locating part 101, avoid the concrete at the in-process of pouring, lead to the reinforcing bar to take place the skew, can further guarantee the security after the construction, and can also fix splint 201 through nut 205, the fixed mode is comparatively simple and easy simultaneously fixed effect is comparatively firm.
As shown in fig. 5, wherein the adjusting mechanism 3 includes: the limiting rod 301, the control shaft 302, the knob 303, the sliding block 304, the thread groove 305, the fixed block 306 and the bearing B307, wherein the limiting rod 301 is arranged in two groups, the two groups of limiting rods 301 are respectively and fixedly connected in the limiting piece 101 through the reserved groove 103, the fixed block 306 is arranged at the bottom of the limiting rod 301, the bearing B307 is fixedly connected to the top of the fixed block 306, the bearing B307 is movably connected with the control shaft 302, and the knob 303 is fixedly connected to the top of the control shaft 302; the inside of slider 304 is equipped with screw groove 305, and slider 304 passes through screw groove 305 and control shaft 302 threaded connection, and the both sides of slider 304 are laminated mutually with gag lever post 301 respectively, can drive slider 304 through control shaft 302 and slide, and slider 304 can also drive regulation pole A401 and regulation pole B402 and outwards rise simultaneously when sliding to adjust the angle of regulation pole A401 and regulation pole B402 and adjust, can fix gag lever post 101 in the inside of foundation ditch, when preventing that gag lever post 101 from taking place the skew, still can effectually guarantee protective layer thickness, reduce the potential safety hazard after the construction.
As shown in fig. 6, wherein the reciprocating structure 4 comprises: the connecting block 404 and the connecting shaft B405, the connecting shaft B405 is respectively and fixedly connected to one ends of the adjusting rod A401 and the adjusting rod B402, the connecting shaft B405 is rotationally connected with the connecting block 404, and the connecting block 404 is respectively and fixedly connected to the sliding block 304 and the fixed block 306.
As shown in fig. 7, the fixing structures 5 are disposed in two groups, and the two groups of fixing structures 5 respectively include: the device comprises a plug-in block 501, a lap-joint block 502, sliding plates 503, through holes 504, a fixed plate 505, guide columns 506, elastic pieces 507, a rotating shaft 508, gears 509 and racks 510, wherein the plug-in block 501 is fixedly connected to the top of a limiting piece 101, two groups of sliding plates 503 are connected in the plug-in block 501 in a sliding manner, one side of the sliding plate 503 is fixedly connected with the lap-joint block 502, the lap-joint block 502 and the sliding plates 503 are respectively provided with the through holes 504, and the plug-in block 501 and the lap-joint block 502 are respectively attached to a lap-joint rod 102; the fixed plate 505 is fixedly connected to the inside of the plug-in mounting block 501, guide columns 506 are fixedly connected to two sides of the fixed plate 505 at the same time, elastic pieces 507 are movably connected to the upper portions of the guide columns 506, and two ends of the elastic pieces 507 are respectively attached to the fixed plate 505 and the sliding plate 503; the rotating shaft 508 is rotationally connected to the inserting block 501, two groups of gears 509 are fixedly connected to the rotating shaft 508, two sides of the gears 509 are respectively meshed with the racks 510, one end of each rack 510 is fixedly connected with the sliding plate 503, two groups of limiting pieces 101 can be connected and fixed through the inserting block 501, the overlap block 502 and the overlap rod 102, the limiting pieces 101 can be applicable to pile foundations with different heights, and the applicability of the limiting pieces 101 can be effectively improved.
The working principle of the embodiment is as follows:
in this implementation, firstly, embolia spacing piece 101 on the pile foundation, afterwards, control rotation post 206 rotates, rotation post 206 is when rotating, still can stretch out and draw back through nut 205 control splint 201 and telescopic link 203, simultaneously still can fix spacing piece 101 on the pile foundation through splint 201 and spacing piece 101, afterwards still can drive control shaft 302 through knob 303 and rotate, control shaft 302 can drive slider 304 and go up and down when rotating, slider 304 can also adjust the angle of adjusting pole A401 and regulation pole B402 when going up and down, can make spacing piece 101 good fixing on the pile foundation after the regulation is accomplished, further carry out spacing with fixedly to spacing piece 101, prevent that spacing piece 101 from causing reinforcing bar and pile foundation to take place the skew when concrete is pouring, simultaneously when the height of spacing piece 101 is less than the pile foundation, still can install and fix two sets of spacing pieces 101 additional through cartridge block 501, overlap joint block 502 and overlap joint pole 102, the mode of fixing is comparatively simple and simultaneously, still can effectually improve the suitability of spacing piece 101, be convenient for make spacing piece 101 good laminating on the pile foundation.
Claims (6)
1. The utility model provides a bridge pile foundation steel reinforcement cage positioning fixture which characterized in that: comprises a main body structure (1) and an adjusting mechanism (3); the top of the main body structure (1) is movably connected with two groups of clamping mechanisms (2), and the top of the main body structure (1) is simultaneously and fixedly connected with two groups of fixing structures (5); the adjusting mechanism (3) is fixedly connected to the outer side of the main body structure (1) respectively, the adjusting mechanism (3) is movably connected with the reciprocating structure (4) at the same time, and the reciprocating structure (4) comprises: the adjusting rod A (401), the adjusting rod B (402) and the connecting shaft A (403), and the connecting shaft A (403) is movably connected with the adjusting rod A (401) and the adjusting rod B (402) respectively.
2. The bridge pile foundation reinforcement cage positioning fixture of claim 1, wherein: the main body structure (1) comprises: the device comprises a limiting piece (101), a lap joint rod (102), a reserved groove (103) and a sliding groove (104), wherein the lap joint rod (102) is fixedly connected to two sides of the bottom of the limiting piece (101); the reserved grooves (103) are respectively arranged on the periphery of the limiting piece (101); the sliding grooves (104) are respectively arranged on two sides of the limiting piece (101).
3. The bridge pile foundation reinforcement cage positioning fixture of claim 2, wherein: the clamping mechanism (2) comprises: the clamping plate (201), the guide rod (202), the telescopic rod (203), the bearing A (204), the nut (205) and the rotating column (206), wherein the guide rod (202) and the telescopic rod (203) are fixedly connected to one side of the clamping plate (201), the guide rods (202) are arranged in two groups, and the guide rods (202) and the telescopic rod (203) are respectively connected with the limiting piece (101) in a sliding mode through the sliding grooves (104); the bearing A (204) is fixedly connected in the limiting part (101) through the sliding groove (104), a nut (205) is fixedly connected in the bearing A (204) at the same time, the nut (205) is in threaded connection with the telescopic rod (203), and a rotating column (206) is fixedly connected at one side of the telescopic rod (203) at the same time.
4. The bridge pile foundation reinforcement cage positioning fixture of claim 2, wherein: the adjusting mechanism (3) comprises: the device comprises a limiting rod (301), a control shaft (302), a knob (303), a sliding block (304), a thread groove (305), a fixed block (306) and a bearing B (307), wherein the limiting rod (301) is arranged in two groups, the two groups of limiting rods (301) are fixedly connected in the limiting piece (101) through reserved grooves (103) respectively, the fixed block (306) is arranged at the bottom of the limiting rod (301) in a training stage, the bearing B (307) is fixedly connected to the top of the fixed block (306), the bearing B (307) is movably connected with the control shaft (302), and the knob (303) is fixedly connected to the top of the control shaft (302); the inside of slider (304) is equipped with screw thread groove (305), and slider (304) pass through screw thread groove (305) and control axle (302) threaded connection, and the both sides of slider (304) are laminated with gag lever post (301) respectively.
5. The bridge pile foundation reinforcement cage positioning fixture of claim 4, wherein: the reciprocating structure (4) comprises: the connecting block (404) and the connecting shaft B (405), the connecting shaft B (405) is respectively fixedly connected with one ends of the adjusting rod A (401) and the adjusting rod B (402), the connecting shaft B (405) is rotationally connected with the connecting block (404), and the connecting block (404)
Is respectively and fixedly connected to the sliding block (304) and the fixed block (306).
6. The bridge pile foundation reinforcement cage positioning fixture of claim 2, wherein: the fixed knot constructs (5) are two sets of settings, and two sets of fixed knot constructs (5) include respectively: the device comprises a plug-in block (501), a lap-joint block (502), sliding plates (503), through holes (504), fixing plates (505), guide columns (506), elastic pieces (507), rotating shafts (508), gears (509) and racks (510), wherein the plug-in block (501) is fixedly connected to the top of a limiting piece (101), two groups of sliding plates (503) are connected in the sliding mode in the plug-in block (501), lap-joint blocks (502) are fixedly connected to one side of each sliding plate (503), through holes (504) are formed in each lap-joint block (502) and each sliding plate (503), and the plug-in block (501) and the lap-joint block (502) are respectively attached to a lap-joint rod (102); the fixing plate (505) is fixedly connected to the inside of the inserting block (501), guide columns (506) are fixedly connected to the two sides of the fixing plate (505) at the same time, elastic pieces (507) are movably connected to the upper parts of the guide columns (506), and the two ends of the elastic pieces (507) are respectively attached to the fixing plate (505) and the sliding plate (503); the rotating shaft (508) is rotationally connected to the inserting block (501), two groups of gears (509) are fixedly connected to the rotating shaft (508) at the same time, two sides of the gears (509) are respectively meshed with the racks (510), and one end of each rack (510) is fixedly connected with the sliding plate (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223315859.0U CN218952160U (en) | 2022-12-08 | 2022-12-08 | Bridge pile foundation steel reinforcement cage positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223315859.0U CN218952160U (en) | 2022-12-08 | 2022-12-08 | Bridge pile foundation steel reinforcement cage positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218952160U true CN218952160U (en) | 2023-05-02 |
Family
ID=86139774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223315859.0U Active CN218952160U (en) | 2022-12-08 | 2022-12-08 | Bridge pile foundation steel reinforcement cage positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218952160U (en) |
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2022
- 2022-12-08 CN CN202223315859.0U patent/CN218952160U/en active Active
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