CN216919985U - Anti-slip pier stud hoop structure - Google Patents
Anti-slip pier stud hoop structure Download PDFInfo
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- CN216919985U CN216919985U CN202220281904.6U CN202220281904U CN216919985U CN 216919985 U CN216919985 U CN 216919985U CN 202220281904 U CN202220281904 U CN 202220281904U CN 216919985 U CN216919985 U CN 216919985U
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- hoop
- fastening
- pier stud
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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 relates to the technical field of bridge hoops, in particular to an anti-sliding pier column hoop structure. The anti-sliding pier column hoop structure comprises a fastening hoop and an auxiliary supporting hoop, wherein the fastening hoop is fixed on the outer side of a pier column and comprises two fastening hoop half bodies which are identical in structure and detachably connected, column shoulders are arranged at the upper end and the lower end of the outer side surface of each fastening hoop half body, adjusting bolts are arranged on the column shoulders at intervals, the auxiliary supporting hoop comprises two auxiliary supporting hoop half bodies which are identical in structure and detachably connected, the auxiliary supporting hoop half bodies are arranged between the column shoulders of the fastening hoop half bodies, and a supporting frame is arranged on the outer side of each auxiliary supporting hoop half body. The anti-sliding pier stud hoop structure is convenient to install, can be disassembled for repeated use, effectively increases the relative contact area and friction between the auxiliary support hoop and the pier stud by fastening the hoop, enhances the fastening effect of the auxiliary support hoop, and effectively prevents the downward sliding of the hoop structure in the operation process.
Description
Technical Field
The utility model relates to the technical field of bridge hoops, in particular to an anti-sliding pier column hoop structure.
Background
In bridge construction, for a bridge with a lower structure adopting double pier studs, a hoop method is generally adopted, hoops are installed at proper positions of the pier studs, and a cover beam or a temporary construction facility is supported through the hoops. The hoop method has the advantages of simple components, convenience in mounting and dismounting, high turnover speed, no limitation of factors such as foundation and pier height and the like, and is more practical. However, in the process of pier stud construction, quality control is not tight, the appearance of the pier stud is deviated, a gap may exist between the hoop and the pier stud, the inner surface of the hoop is often difficult to be completely attached to the outer surface of the pier stud, and an effective friction surface formed by actual close attachment is small (namely, the actually formed vertical friction force is small), so that the hoop is prone to downward sliding under the action of a large load.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an anti-sliding anchor ear structure for a pier stud, so as to solve the technical problem that the anchor ear is prone to slide downwards under the action of a large load due to a relatively small effective friction surface.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an anti-sliding pier stud hoop structure, comprising:
the fastening hoop is fixed on the outer side of the pier column and comprises two fastening hoop half bodies which are identical in structure and detachably connected, the upper end and the lower end of the outer side surface of each fastening hoop half body are respectively provided with a column shoulder which extends outwards along the radial direction of the fastening hoop half body, at least two adjusting bolts which are arranged at intervals are in threaded connection with the column shoulder in the circumferential direction, and the adjusting bolts penetrate through the column shoulder along the radial direction of the fastening hoop half bodies to be used for jacking the pier column;
the auxiliary supporting hoop comprises two auxiliary supporting hoop half bodies which are identical in structure and can be detachably connected, the auxiliary supporting hoop half bodies are arranged on the outer side of the fastening hoop half bodies and located between two column shoulders on the fastening hoop half bodies, the inner side faces of the auxiliary supporting hoop half bodies are tightly attached to the outer side faces of the fastening hoop half bodies, the two auxiliary supporting hoop half bodies are fixed on a pier column through the fastening hoop half bodies, and a supporting frame used for supporting a cover beam or an temporary construction facility is arranged on the outer side faces of the auxiliary supporting hoop half bodies.
The beneficial effects of the above technical scheme are: according to the anti-sliding pier stud hoop structure, the adjusting bolt is arranged on the stud shoulder, so that the adjusting bolt is abutted against the surface of the pier stud, the fastening hoop can be fixed on the pier stud, the fastening hoop is arranged between the auxiliary support hoop and the pier stud, the fastening hoop is in close contact with the auxiliary support hoop, the relative contact area between the auxiliary support hoop and the pier stud is increased, the relative friction force between the auxiliary support hoop and the pier stud is increased, and the auxiliary support hoop is prevented from sliding downwards in the operation process. The anti-sliding pier stud hoop structure is convenient to install, can be disassembled for repeated use, effectively increases the relative contact area and friction between the auxiliary support hoop and a pier stud by adopting the fastening hoop, enhances the fastening effect of the auxiliary support hoop, and effectively prevents the auxiliary support hoop from sliding downwards in the operation process.
Furthermore, a rubber pad is arranged between the pier stud and the fastening hoop.
Has the beneficial effects that: increase the frictional force between fastening staple bolt and the pier stud, further prevent that the relative pier stud of fastening staple bolt from taking place to slide downwards.
Furthermore, the opposite side surfaces of the two column shoulders on the fastening hoop half body are transition conical surfaces, and the distance between corresponding points on the two transition conical surfaces is gradually increased from the radial inner side of the fastening hoop half body to the radial outer side of the fastening hoop half body in the axial direction of the fastening hoop half body.
Has the advantages that: the fastening staple bolt fastening connection is on the pier stud, and the transition conical surface can prevent effectively that the relative fastening staple bolt of auxiliary stay staple bolt from sliding, makes the relative pier stud of auxiliary stay staple bolt more difficult downward emergence slip.
Furthermore, the two ends of the column shoulder are respectively provided with a connecting ear plate, the connecting ear plates protrude from the fastening hoop half bodies along the axial direction of the fastening hoop half bodies, and the two fastening hoop half bodies are detachably connected together through the corresponding connecting ear plates on the column shoulder.
Has the advantages that: through fixing at upper and lower both ends, avoid taking place to interfere with adjusting bolt on the column shoulder and the auxiliary stay staple bolt of installing in the column shoulder, convenient processing and installation.
Furthermore, the auxiliary support hoop half bodies are provided with connecting side plates at positions close to the end faces, the connecting side plates extend along the radial direction of the auxiliary support hoop half bodies and comprise vertical plate sections and horizontal plate sections, and the corresponding vertical plate sections on the two auxiliary support hoop half bodies are connected through the second connecting bolts in a fastening mode.
Has the advantages that: through fastening at the side, reinforcing auxiliary stay staple bolt is to the fastening effect of pier stud, and the horizontal plate end that sets up can increase supporting platform, makes the staple bolt circumference atress more even when supporting the bearing object.
Furthermore, at least two second connecting bolts are arranged on the connecting side plate.
Has the advantages that: the fastening effect between joint strength and two auxiliary stay staple bolt halfs is guaranteed.
Furthermore, the support frame is arranged at the circumferential position of the outer side of the auxiliary support hoop half body and comprises a horizontal support plate and at least two ribbed plates, and the ribbed plates are perpendicular to the horizontal support plate and are arranged in parallel at intervals.
Has the advantages that: the structure is simple, the processing is convenient, and the bearing requirement of the support frame on the bent cap or the temporary construction facility is ensured.
Furthermore, the inner side face of the auxiliary supporting hoop is subjected to sanding treatment.
Has the advantages that: increase the frictional force between fastening staple bolt and the auxiliary stay staple bolt, prevent that the relative fastening staple bolt of auxiliary stay staple bolt from taking place to slide downwards.
Drawings
Fig. 1 is a schematic view of the anti-sliding pier stud hoop structure of the utility model;
fig. 2 is a schematic structural view of a fastening hoop half body in the anti-sliding pier stud hoop structure of the utility model;
fig. 3 is a schematic structural view of an auxiliary supporting hoop half body in the anti-sliding pier stud hoop structure of the present invention.
Description of reference numerals: 1-fastening hoop, 2-auxiliary supporting hoop, 3-fastening hoop half body, 4-column shoulder, 5-threaded hole, 6-adjusting bolt, 7-connecting lug plate, 8-first connecting bolt, 9-auxiliary supporting hoop half body, 10-connecting side plate, 11-second fastening hole, 12-second connecting bolt, 13-supporting frame, 14-horizontal supporting plate, 15-ribbed plate, 16-transition conical surface, 17-horizontal plate section and 18-vertical plate section.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, the anti-sliding pier stud hoop structure of the present invention comprises a fastening hoop 1 and an auxiliary supporting hoop 2.
As shown in fig. 1 and 2, the fastening hoop 1 is fixed on the outer side of the pier stud and comprises two fastening hoop half bodies 3 which have the same structure and are detachably connected. The upper end and the lower end of the outer side face of the fastening hoop half body 3 are respectively provided with a column shoulder 4 which extends outwards along the radial direction of the auxiliary supporting hoop half body, three threaded holes 5 which are arranged along the radial direction are arranged on the column shoulder 4 at intervals along the circumferential direction, and the threaded holes 5 are used for installing adjusting bolts 6. The upper end face and the lower end face of the fastening hoop half body 3 are respectively provided with a connecting lug plate 7 at positions close to the end faces, the connecting lug plates 7 protrude out of the fastening hoop half body 3 along the axial direction of the fastening hoop half body 3, and the two fastening hoop half bodies 3 are fastened and connected through a first connecting bolt 8 on the connecting lug plates 7. In this embodiment, in order to increase the friction between the fastening hoop 1 and the pier stud and further prevent the fastening hoop 1 from sliding downward relative to the pier stud, a rubber pad (not shown) is disposed between the pier stud and the fastening hoop 1.
As shown in fig. 1 and 3, the auxiliary support hoop 2 is disposed outside the fastening hoop 1 and between two shoulders 4 of the fastening hoop half-body 3, and the auxiliary support hoop 2 includes two auxiliary support hoop half-bodies 9 that have the same structure and are detachably connected. The inner side surface of the auxiliary supporting hoop half body 9 is tightly attached to the outer side surface of the fastening hoop half body 3, and the two auxiliary supporting hoop half bodies 9 are fixed on the pier column through the fastening hoop half bodies 3. In this embodiment, in order to effectively prevent the auxiliary support hoop 2 from sliding relative to the fastening hoop 1, and make the auxiliary support hoop 2 less prone to slide relative to the pier stud, the opposite side surfaces of the two shoulders 4 on the fastening hoop half body 3 are both transition conical surfaces 16. In the axial direction of the fastening hoop half body 3, the distance between corresponding points on the two transition conical surfaces 16 gradually increases from the radial inner side of the fastening hoop half body 3 to the radial outer side of the fastening hoop half body 3.
As shown in fig. 1 and 3, the auxiliary supporting hoop half 9 is provided with a supporting frame 13 for supporting a capping beam or a temporary construction facility. Two connecting side plates 10 are arranged on the auxiliary supporting hoop half body 9 in the radial direction close to the end faces respectively, and the connecting side plates 10 extend along the radial direction of the auxiliary supporting hoop half body 9. The connecting side plate 10 comprises a vertical plate section 18 and a horizontal plate section 17. Four second fastening holes 11 are formed in the vertical plate section 18, and the two auxiliary supporting hoop half bodies 9 are fastened and connected through second connecting bolts 12 arranged in the second fastening holes 11. The horizontal plate section 17 is arranged at the top of the vertical plate section 18, and the horizontal plate ends 17 on the two auxiliary supporting hoop half bodies 9 are spliced to form a supporting platform.
As shown in fig. 1, 2 and 3, the supporting frame 13 is disposed at a circumferential position outside the auxiliary supporting hoop half-body 9, and includes a horizontal supporting plate 14 and three ribs 15, and the ribs 15 are arranged perpendicular to the horizontal supporting plate 14 and spaced from each other in parallel. In this embodiment, in order to increase the friction between the fastening hoop 1 and the auxiliary support hoop 2, the auxiliary support hoop 2 is prevented from sliding downward relative to the fastening hoop 1, and the inner side surface of the auxiliary support hoop 2 is frosted.
The use method of the anti-sliding pier stud hoop structure comprises the following steps: install fastening staple bolt 1 on the pier stud surface, install first connecting bolt 8 and make fastening staple bolt 1 and pier stud fixed connection, confirm auxiliary stay staple bolt mounted position, adjusting bolt 6 on the post shoulder 4, make adjusting bolt 6 compress tightly on the pier stud surface, install auxiliary stay staple bolt 2 between fastening staple bolt 1's the transition conical surface 16, fix auxiliary stay staple bolt 2 through second connecting bolt 12, the fastening of auxiliary stay staple bolt 2 is on the pier stud, support frame 13 on the auxiliary stay staple bolt 2 is used for supporting bent cap or interim construction facilities.
The anti-sliding pier stud hoop structure is convenient to install, can be disassembled for repeated use, the arranged fastening hoop is used for fastening the pier stud again through the adjusting bolt, the outer surface of the fastening hoop is tightly attached to the auxiliary supporting hoop, the relative contact area and the friction force between the auxiliary supporting hoop and the pier stud are effectively increased, the transition conical surface of the fastening hoop prevents the auxiliary supporting hoop from sliding relative to the fastening hoop, and the downward sliding of the hoop structure in the operation process is effectively prevented.
In the embodiment, the connecting ear plate protrudes out of the fastening hoop half body along the axial direction of the fastening hoop half body; in other embodiments, the connecting ear plate may also protrude from the fastening hoop half body along the radial direction of the fastening hoop half body under the requirement of not interfering with the adjusting bolt on the column shoulder and the auxiliary supporting hoop installed in the column shoulder.
In the embodiment, four second connecting bolts are arranged on the connecting side plate; in other embodiments, on the premise of satisfying the fastening effect to the auxiliary supporting hoop, the second connecting bolts on the connecting side plates can also be set to be two.
In the embodiment, the inner side surface of the auxiliary support hoop is subjected to sanding treatment; in other embodiments, when the friction force between the fastening anchor ear and the auxiliary support anchor ear is satisfied, the inner side surface of the auxiliary support anchor ear may not be frosted.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an anti-skidding pier stud staple bolt structure which characterized in that includes:
the fastening hoop is fixed on the outer side of the pier column and comprises two fastening hoop half bodies which are identical in structure and detachably connected, the upper end and the lower end of the outer side surface of each fastening hoop half body are respectively provided with a column shoulder which extends outwards along the radial direction of the fastening hoop half body, the circumferential direction of each column shoulder is at least in threaded connection with two adjusting bolts which are arranged at intervals, and the adjusting bolts penetrate through the column shoulders along the radial direction of the fastening hoop half bodies to be used for jacking the pier column;
the auxiliary supporting hoop comprises two auxiliary supporting hoop half bodies which are identical in structure and can be detachably connected, the auxiliary supporting hoop half bodies are arranged on the outer side of the fastening hoop half bodies and located between two column shoulders on the fastening hoop half bodies, the inner side faces of the auxiliary supporting hoop half bodies are tightly attached to the outer side faces of the fastening hoop half bodies, the two auxiliary supporting hoop half bodies are fixed on a pier column through the fastening hoop half bodies, and a supporting frame used for supporting a cover beam or an temporary construction facility is arranged on the outer side faces of the auxiliary supporting hoop half bodies.
2. The anti-sliding pier stud hoop structure of claim 1, wherein: a rubber pad is arranged between the pier stud and the fastening hoop.
3. The anti-sliding pier stud hoop structure of claim 1, wherein: the opposite side surfaces of the two column shoulders on the fastening hoop half body are transition conical surfaces, and in the axial direction of the fastening hoop half body, the distance between corresponding points on the two transition conical surfaces is gradually increased from the radial inner side of the fastening hoop half body to the radial outer side of the fastening hoop half body.
4. The anti-slip pier stud hoop structure according to any one of claims 1 to 3, wherein: the both ends of post shoulder are provided with the connection otic placode respectively, and the connection otic placode is half external along the axial protrusion fastening staple bolt of fastening staple bolt halfbody, and two fastening staple bolt halfbodies are in the same place through the last connection otic placode releasable connection that corresponds of post shoulder.
5. The anti-sliding pier stud hoop structure according to any one of claims 1 to 3, wherein: the auxiliary support hoop half bodies are provided with connecting side plates at positions close to the end faces, the connecting side plates extend along the radial direction of the auxiliary support hoop half bodies and comprise vertical plate sections and horizontal plate sections, and the vertical plate sections corresponding to the two auxiliary support hoop half bodies are connected through second connecting bolts in a fastening mode.
6. The anti-sliding pier stud hoop structure according to claim 5, wherein: the second connecting bolts on the connecting side plates are at least provided with two.
7. The anti-sliding pier stud hoop structure according to any one of claims 1 to 3, wherein: the support frame is arranged on the circumferential position of the outer side of the auxiliary support hoop half body and comprises a horizontal support plate and at least two ribbed plates, and the ribbed plates are perpendicular to the horizontal support plate and are arranged in parallel at intervals.
8. The anti-sliding pier stud hoop structure according to any one of claims 1 to 3, wherein: and sanding the inner side surface of the auxiliary supporting hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220281904.6U CN216919985U (en) | 2022-02-11 | 2022-02-11 | Anti-slip pier stud hoop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220281904.6U CN216919985U (en) | 2022-02-11 | 2022-02-11 | Anti-slip pier stud hoop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919985U true CN216919985U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220281904.6U Active CN216919985U (en) | 2022-02-11 | 2022-02-11 | Anti-slip pier stud hoop structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919985U (en) |
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2022
- 2022-02-11 CN CN202220281904.6U patent/CN216919985U/en active Active
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