CN214116290U - Prestressed anchor bolt for pier construction - Google Patents
Prestressed anchor bolt for pier construction Download PDFInfo
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- CN214116290U CN214116290U CN202022535897.1U CN202022535897U CN214116290U CN 214116290 U CN214116290 U CN 214116290U CN 202022535897 U CN202022535897 U CN 202022535897U CN 214116290 U CN214116290 U CN 214116290U
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- anchor bolt
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- bolt
- pier construction
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Abstract
The utility model relates to the technical field of pier construction, and discloses a prestressed anchor bolt for pier construction, which comprises a bottom plate pre-embedded in a base platform and a top plate arranged on the top surface of the base platform, wherein the upper side surface of the bottom plate is provided with a groove, a supporting plate is arranged in the groove, a movable plate corresponding to the top plate is arranged on the supporting plate, and anchor bolt pipelines arranged at intervals are arranged between the top plate and the movable plate; the upper side face of the supporting plate is provided with vertical plates located on the left side and the right side of the moving plate, a screw rod penetrating through the moving plate is arranged between the corresponding vertical plates, and the screw rod is provided with a moving ring located on the left side and the right side of the moving plate in a threaded sleeve mode. Through above-mentioned structure for stir the shift ring in the same direction simultaneously and can drive the movable plate and remove along the screw rod, and then make the movable plate remove in the recess, be convenient for make movable plate and roof corresponding setting, make things convenient for vertical roof and the movable plate of connecting of crab-bolt pipeline.
Description
Technical Field
The utility model relates to a pier construction technical field, specifically speaking relates to a prestressed anchorage tie for pier construction.
Background
The pier that uses at present, the pier shaft is mostly that the solid concrete constitutes, and masonry volume is big, when taking a lot of work, invests in much, still need long-time maintenance after the completion, can not put into operation at once. To solve this problem, reinforced concrete structures or prefabricated reinforced concrete members are usually used, and high-strength prestressed wires are used for tensioning and splicing.
At present, in the construction process of a prefabricated assembled pier, a base station for bearing a pier column is arranged on the ground, and in order to reinforce the base station, a prestressed anchor bolt is usually arranged in the base station; in the prior art, the bearing platform is manufactured by adopting a method of binding a reinforcement cage, prefabricating a prestressed anchor bolt in the reinforcement cage and then pouring concrete, and the method has the defect that the installation and adjustment of the prestressed anchor bolt in the reinforcement cage are inconvenient before the concrete is poured during prefabricating the base platform.
SUMMERY OF THE UTILITY MODEL
Comparatively inconvenient defect is adjusted in the installation of steel reinforcement cage to the prestressed anchorage who exists among the prior art bolt, the utility model provides a prestressed anchorage bolt is used in pier construction. The adjusting device can realize the adjustment of the position and the level of the movable plate, and is convenient for the anchor bolt pipeline to vertically connect the movable plate and the top plate so as to ensure that the prestressed anchor bolt is installed and adjusted in the reinforcement cage conveniently.
In order to solve the above technical problem, the present invention solves the above technical problems.
A prestressed anchor bolt for pier construction comprises a bottom plate pre-embedded in a base platform and a top plate arranged on the top surface of a bearing platform, wherein a groove is formed in the upper side surface of the bottom plate, a supporting plate is arranged in the groove, a moving plate corresponding to the top plate is arranged on the supporting plate, and anchor bolt pipelines are arranged between the top plate and the moving plate at intervals; the upper side face of the supporting plate is provided with vertical plates located on the left side and the right side of the moving plate, a screw rod penetrating through the moving plate is arranged between the corresponding vertical plates, and the screw rod is provided with a moving ring located on the left side and the right side of the moving plate in a threaded sleeve mode.
Through the utility model provides a structure for stir the shift ring in the same direction simultaneously and can drive the movable plate and remove along the screw rod, and then make the movable plate remove in the recess, be convenient for make movable plate and the corresponding setting of roof, make things convenient for vertical connection roof of crab-bolt pipeline and movable plate.
Preferably, a plugging frame is arranged at the opening of the groove, and threaded holes are formed in the four corners of the plugging frame; correspond the screw hole in the backup pad and be equipped with first through-hole, the screw hole internal thread is equipped with the bolt post that runs through first through-hole setting, and the lower extreme of bolt post is equipped with the baffle with backup pad downside matched with, and the cover is equipped with the spring that is used for promoting the backup pad to move down on the bolt post.
Through the utility model provides a structure for can finely tune the level of backup pad through twisting the bolt post that is located the four corners department, thereby it is comparatively convenient to make the installation regulation that the anchor bolt pipeline connects perpendicularly on the movable plate messenger prestressed anchorage ties in the steel reinforcement cage better.
Preferably, the left side surface and the right side surface of the bottom plate are provided with fixing plates, and the fixing plates are provided with mounting holes, so that the bottom plate is preferably fixed in the reinforcement cage.
Preferably, a second through hole is formed between the movable plate and the top plate, two ends of the anchor bolt pipeline penetrate through the corresponding second through holes respectively, high-strength bolts matched with the movable plate and the top plate are in threaded connection with two ends of the anchor bolt pipeline, and the anchor bolt pipeline is preferably mounted and dismounted between the movable plate and the top plate.
Preferably, the anchor bolt pipeline is made of a PVC pipe, and the material is simple and easy to obtain.
Preferably, both ends of the anchor bolt pipeline are sleeved with spiral ribs positioned between the moving plate and the top plate, so that the prestress of the anchor bolt pipeline is improved better.
Drawings
Fig. 1 is a schematic view of a prestressed anchor bolt for bridge pier construction according to embodiment 1;
FIG. 2 is a schematic view of a base plate in embodiment 1;
FIG. 3 is a schematic view showing the connection of the support plate and the moving plate in embodiment 1;
fig. 4 is a partial sectional view of the support plate on the bottom plate in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows: 100. a base plate; 101. a fixing plate; 102. mounting holes; 110. a top plate; 120. an anchor bolt conduit; 121. a high-strength bolt; 211. a groove; 220. plugging the frame; 221. a threaded hole; 310. a support plate; 311. a vertical plate; 312. a screw; 313. a first through hole; 320. moving the plate; 321. a second through hole; 330. a moving ring; 410. a bolt column; 411. a baffle plate; 420. a spring.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 4, the embodiment provides a prestressed anchor bolt for pier construction, which includes a bottom plate 100 pre-embedded in a base platform and a top plate 110 disposed on a top surface of the base platform, wherein a groove 211 is disposed on an upper side surface of the bottom plate 100, a support plate 310 is disposed in the groove 211, a moving plate 320 corresponding to the top plate 110 is disposed on the support plate 310, and anchor bolt pipelines 120 are disposed between the top plate 110 and the moving plate 320 at intervals; vertical plates 311 positioned on the left side and the right side of the moving plate 320 are arranged on the upper side surface of the support plate 310, a screw 312 penetrating through the moving plate 320 is arranged between the corresponding vertical plates 311, and a moving ring 330 positioned on the left side and the right side of the moving plate 320 is sleeved on the screw 312 in a threaded manner.
In this embodiment, the abutment should be bound with a reinforcement cage first, the bottom plate 100 is pre-arranged in the reinforcement cage, the top plate 110 is pre-arranged on the top end surface of the reinforcement cage, and concrete is poured after the vertical anchor bolt pipeline 120 is connected between the top plate 110 and the bottom plate 100, so that the prestressed anchor bolt is arranged in the abutment; through the structure in the embodiment, the moving ring 330 is simultaneously and unidirectionally shifted to drive the moving plate 320 to move along the screw 312, so that the moving plate 320 moves in the groove 211, the moving plate 320 and the top plate 110 are conveniently arranged correspondingly, and the anchor bolt pipeline 120 is conveniently vertically connected with the top plate 110 and the moving plate 320.
In this embodiment, a plugging frame 220 is disposed at an opening of the groove 211, and threaded holes 221 are disposed at four corners of the plugging frame 220; the supporting plate 310 is provided with a first through hole 313 corresponding to the threaded hole 221, a bolt column 410 penetrating through the first through hole 313 is arranged in the threaded hole 221, a baffle 411 matched with the lower side surface of the supporting plate 310 is arranged at the lower end of the bolt column 410, and a spring 420 used for pushing the supporting plate 310 to move downwards is sleeved on the bolt column 410.
In this embodiment, the plugging frame 220 is arranged to prevent the supporting plate 310 from sliding out of the groove 211, wherein the plugging frame 220 is connected to an opening of the groove 211 by welding; through the arrangement of the threaded holes 221, the first through holes 313, the bolt columns 410, the baffles 411 and the springs 420 in the embodiment, the bolt columns 410 penetrate through the corresponding first through holes 313 and support the support plate 310 through the baffles 411, so that the support plate 310 is installed in the groove 211, and because a certain gap exists between the first through holes 313 and the bolt columns 410 and the springs 420 always push the support plate 310 to extrude the baffles 411 to fix the position of the baffles, the screwing bolt columns 410 can ascend and descend in the threaded holes 221 to finely adjust the level of the support plate 310, so that the bolt pipelines 120 are preferably vertically connected to the movable plate 320, and the installation and adjustment of the prestressed anchor in the steel reinforcement cage are convenient.
In this embodiment, the left and right side surfaces of the bottom plate 100 are provided with fixing plates 101, and the fixing plates 101 are provided with mounting holes 102.
By the structure in the embodiment, the steel wire rope can penetrate through the mounting hole 102 to preferably fix the bottom plate 100 in the steel reinforcement cage, so that the anchor bolt pipeline 120 can not be vertically connected due to the movement of the bottom plate 100 when concrete is poured.
In this embodiment, the second through holes 321 are oppositely disposed between the moving plate 320 and the top plate 110, two ends of the anchor pipe 120 respectively penetrate through the corresponding second through holes 321, and two ends of the anchor pipe 120 are both threadedly connected with the high-strength bolts 121 engaged with the moving plate 320 and the top plate 110, so as to preferably achieve the detachment and installation of the anchor pipe 120 between the moving plate 320 and the top plate 110.
In this embodiment, the anchor bolt pipeline 120 is made of PVC, and the material is simple and easy to obtain.
In this embodiment, the anchor pipe 120 is sleeved with spiral ribs between the moving plate 320 and the top plate 110 at both ends thereof, so as to preferably increase the prestress of the anchor pipe 120.
When the prestressed anchor bolt for pier construction of the embodiment is used specifically, firstly, a steel reinforcement cage of a base is bound, a bottom plate 100 is fixed on the steel reinforcement cage through a fixing plate 101, then a top plate 110 is fixed on the top surface of the steel reinforcement cage, then a moving ring 330 is rotated in the same direction to drive a moving plate 320 to move along a screw 312 so as to correspond to the top plate 110, then an anchor bolt pipeline 120 is connected between the moving plate 320 and the top plate 110, then the level of a supporting plate 310 is adjusted by screwing bolt columns 410 located at four corners so as to vertically connect the anchor bolt pipeline 120 to the moving plate 320, and finally concrete pouring is performed, so that the prestressed anchor bolt is arranged in the base.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a prestressed anchorage bolt for pier construction which characterized in that: the device comprises a bottom plate (100) pre-buried in a base platform and a top plate (110) arranged on the top surface of a bearing platform, wherein a groove (211) is formed in the upper side surface of the bottom plate (100), a supporting plate (310) is arranged in the groove (211), a moving plate (320) corresponding to the top plate (110) is arranged on the supporting plate (310), and anchor bolt pipelines (120) arranged at intervals are arranged between the top plate (110) and the moving plate (320); vertical plates (311) positioned at the left side and the right side of the moving plate (320) are arranged on the upper side face of the supporting plate (310), a screw rod (312) penetrating through the moving plate (320) is arranged between the corresponding vertical plates (311), and a moving ring (330) positioned at the left side and the right side of the moving plate (320) is sleeved on the screw rod (312) in a threaded manner.
2. The prestressed anchor bolt for pier construction according to claim 1, wherein: a plugging frame (220) is arranged at an opening of the groove (211), and threaded holes (221) are formed in the four corners of the plugging frame (220); the supporting plate (310) is provided with a first through hole (313) corresponding to the threaded hole (221), the threaded hole (221) is internally provided with a bolt column (410) penetrating through the first through hole (313), the lower end of the bolt column (410) is provided with a baffle (411) matched with the lower side surface of the supporting plate (310), and the bolt column (410) is sleeved with a spring (420) used for pushing the supporting plate (310) to move downwards.
3. The prestressed anchor bolt for pier construction according to claim 1, wherein: the left side and the right side of the bottom plate (100) are provided with fixing plates (101), and the fixing plates (101) are provided with mounting holes (102).
4. The prestressed anchor bolt for pier construction according to claim 1, wherein: second through holes (321) are oppositely arranged between the moving plate (320) and the top plate (110), two ends of the anchor bolt pipeline (120) penetrate through the corresponding second through holes (321) respectively, and two ends of the anchor bolt pipeline (120) are in threaded connection with high-strength bolts (121) matched with the moving plate (320) and the top plate (110).
5. The prestressed anchor bolt for pier construction according to claim 1, wherein: the anchor bolt pipeline (120) adopts a PVC pipe.
6. The prestressed anchor bolt for pier construction according to claim 1, wherein: both ends of the anchor bolt pipeline (120) are sleeved with spiral ribs positioned between the moving plate (320) and the top plate (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535897.1U CN214116290U (en) | 2020-11-05 | 2020-11-05 | Prestressed anchor bolt for pier construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535897.1U CN214116290U (en) | 2020-11-05 | 2020-11-05 | Prestressed anchor bolt for pier construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214116290U true CN214116290U (en) | 2021-09-03 |
Family
ID=77502725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022535897.1U Active CN214116290U (en) | 2020-11-05 | 2020-11-05 | Prestressed anchor bolt for pier construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214116290U (en) |
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2020
- 2020-11-05 CN CN202022535897.1U patent/CN214116290U/en active Active
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