CN215482929U - Prestressed anchorage cable perforation guide structure - Google Patents
Prestressed anchorage cable perforation guide structure Download PDFInfo
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- CN215482929U CN215482929U CN202121472418.4U CN202121472418U CN215482929U CN 215482929 U CN215482929 U CN 215482929U CN 202121472418 U CN202121472418 U CN 202121472418U CN 215482929 U CN215482929 U CN 215482929U
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- anchor cable
- guide structure
- fixing column
- anchor
- tail pipe
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Abstract
The utility model discloses a pre-stressed anchor cable perforation guide structure, wherein the front section of the perforation guide structure is conical, and an anchor cable (3) is fixed by the cylindrical rear section of the perforation guide structure; the cylindrical rear section is an anchor cable fixing column (1), the anchor cable fixing column (1) is provided with a plurality of anchor cable mounting holes, and the anchor cable (3) is inserted into the anchor cable mounting holes. By adopting the technical scheme, the anchor cable can be smoothly, quickly and conveniently perforated, and the production efficiency is improved; the connection mode of the anchor cable and the guide structure is simple, and the installation process is convenient and easy to implement; through the mode of mechanical connection, avoided effectively adopting the defect of welded connection mode between traditional guide structure and the anchor rope, strengthened the life of anchor rope greatly, guaranteed the atress of anchor rope stable.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering construction. More particularly, the present invention relates to a prestressed anchor cable piercing guide structure that is easy to connect and convenient to construct.
Background
The prestressed anchor cable is mainly applied to the technical field of geotechnical engineering anchoring, and the main structure of the prestressed anchor cable comprises components such as a steel strand, a clamping piece, an anchor plate, a steel base plate, a grouting pipe, an isolation frame, a guide cap and the like; the prestressed anchor cable inlet hole is one of key links in the construction process, particularly when the hole depth is deep, if a guide cap is not arranged at the end of the anchor cable, the anchor cable is blocked by the irregular hole wall or the anchor cable body is scattered, after the anchor cable uses the guide cap, the construction conditions of the inlet hole and the penetration of the anchor cable in the hole can be greatly improved, the success rate and the efficiency of the inlet hole perforation are improved, and the construction quality of the anchor cable perforation is improved.
At present, the traditional anchor cable perforation guide structure is formed by rolling a thin steel plate into a cylinder with a conical head, when the anchor cable guide cap with the structure is used, a welding machine is needed to weld a steel anchor cable in the anchor cable guide structure, and in the welding process, the mechanical property and the service life of the anchor cable can be influenced after the anchor cable is heated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prestressed anchor cable perforation guide structure, and aims to enable an anchor cable to be smoothly, quickly and conveniently perforated.
In order to achieve the purpose, the utility model adopts the technical scheme that:
according to the pre-stressed anchor cable perforation guide structure, the front section of the perforation guide structure is conical; the anchor cable is fixed by the cylindrical rear section of the perforation guide structure; the cylindrical rear section is an anchor cable fixing column, the anchor cable fixing column is provided with a plurality of anchor cable mounting holes, and the anchor cables are inserted into the anchor cable mounting holes.
The anchor rope is placed and is set up anchor rope arrangement sleeve pipe in the hole, the anchor rope place sheathed tube both ends respectively set up a hollow round platform rubber buffer, the anchor rope penetrate hollow round platform rubber buffer's hole and form the tight connection that rises.
The front section of the perforation guide structure is a conical guide cone head, and the guide cone head comprises a conical tip at the front part and a cylindrical tail pipe at the rear part; the cylindrical tail pipe is sleeved on the anchor cable fixing column and is connected with the anchor cable fixing column through a threaded connection structure.
The outer circle of the anchor cable fixing column is a stepped cylinder, so that the anchor cable fixing column becomes two columns with different diameters, namely a large-diameter section of the fixing column at the rear section and a small-diameter section of the fixing column at the front section; the cylindrical tail pipe is sleeved on the small-diameter section of the fixed column.
The threaded connection structure is as follows: the cylindrical tail pipe is provided with a radial screw through hole, a threaded connecting hole is formed in the corresponding position of the anchor cable fixing column, a screw penetrates through the screw through hole and then is screwed with the threaded connecting hole, and the cylindrical tail pipe is fixedly connected with the anchor cable fixing column.
The screw through holes and the threaded connecting holes are correspondingly arranged in plurality and are uniformly distributed along the circumferential direction of the cylindrical tail pipe.
The other threaded connection mode has the structure that: the inner hole of the cylindrical tail pipe is a threaded hole; the corresponding excircle of the anchor cable fixing column is an external thread corresponding to the threaded hole of the cylindrical tail pipe, and the external thread of the anchor cable fixing column is screwed into the threaded hole of the cylindrical tail pipe and is fixedly connected with the cylindrical tail pipe.
By adopting the technical scheme, the anchor cable can be smoothly, quickly and conveniently perforated, and the production efficiency is improved; the connection mode of the anchor cable and the guide structure is simple, and the installation process is convenient and easy to implement; through the mode of mechanical connection, avoided effectively adopting the defect of welded connection mode between traditional guide structure and the anchor rope, strengthened the life of anchor rope greatly, guaranteed the atress of anchor rope stable.
Drawings
The contents of the drawings and the reference numbers in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a combined structure of a prestressed anchor cable piercing guide structure according to the present invention;
FIG. 2 is a schematic cross-sectional view of the perforation guide of FIG. 1;
FIG. 3 is a schematic structural view of the hollow round-truncated rubber stopper shown in FIGS. 1 and 2;
fig. 4 is a schematic structural view of the anchor cable fixing post shown in fig. 1;
fig. 5 is a schematic structural view of the pilot cone head shown in fig. 1.
The labels in the figure are:
1. anchor cable fixed column, 2, hollow round platform rubber buffer, 3, anchor cable, 4, direction conical head, 5, screw, 11, fixed column major diameter section, 12, fixed column minor diameter section, 13, anchor cable arrangement sleeve, 14, threaded connection hole, 41, cylindrical tail pipe, 42, screw through-hole, 43, conical tip.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The structure of the present invention as shown in fig. 1 to 5 is a pre-stressed anchor cable perforation guide structure, and the front section of the perforation guide structure is conical to guide the perforation.
In order to solve the problems in the prior art and achieve the purpose of smoothly, quickly and conveniently perforating an anchor cable, the utility model adopts the following technical scheme:
as shown in fig. 1, the anchor cable 3 of the prestressed anchor cable piercing guide structure of the present invention is fixed by a cylindrical rear section of the piercing guide structure; the cylindrical rear section is an anchor cable fixing column 1, the anchor cable fixing column 1 is provided with a plurality of anchor cable mounting holes, and the anchor cable 3 is inserted into the anchor cable mounting holes.
By adopting the technical scheme, the connecting mode is simple, the installation flow is clear, the defect of the connecting mode of welding between the traditional guide cap and the anchor cable is effectively overcome by adopting a mechanical connection mode, the service life of the anchor cable is greatly prolonged, and the stable stress of the anchor cable is ensured.
As shown in fig. 2:
the anchor cable placing hole is internally provided with an anchor cable placing sleeve 13, two ends of the anchor cable placing sleeve 13 are respectively provided with a hollow round-table rubber plug 2, and the anchor cable 3 penetrates into an inner hole of the hollow round-table rubber plug 2 and forms tensioning connection.
The locking installation of the anchor cable 3 and the anchor cable fixing column 1 is completed through the hollow round table rubber plug 2. During installation, the anchor cable 3 is inserted into the anchor cable mounting sleeve 13 in the anchor cable fixing column 1 and is positioned; and penetrating the hollow round-table rubber plug 2 from two ends of the anchor cable 3, and plugging and installing the hollow round-table rubber plug 2 at two ends of the anchor cable arranging sleeve 13 to complete the locking and installation of the anchor cable 3.
The number of the anchor cable arranging sleeves 13 is the same as that of the anchor cables 3; the length of the anchor cable mounting sleeve 13 is equal to that of the anchor cable fixing column 1; the anchor cable mounting sleeves 13 are fixed in the anchor cable fixing posts 1 and are evenly distributed around the axis of the anchor cable fixing posts 1.
As shown in fig. 3:
the cross section of the head region and the cross section of the tail region of the hollow round table rubber plug 2 are both circular, and the size of the cross section of the hollow round table rubber plug 2 is linearly increased from the head region to the tail region;
the size of the tail part area of the hollow circular truncated cone rubber plug 2 is just slightly larger than the inner diameter of the anchor cable arranging sleeve 13, and the hollow circular truncated cone rubber plug can be completely plugged into the anchor cable arranging sleeve 13 and locked under the action of external force to complete the locking and installation of the anchor cable 3; the aperture size of the hollow round hole in the hollow round platform rubber plug 2 is kept unchanged from the head area to the tail area of the hollow round platform rubber plug 2, and the size is consistent with the diameter of the anchor cable 3.
As shown in fig. 5:
the front section of the perforation guide structure is a conical guide cone head 4, and the guide cone head 4 comprises a conical tip 43 at the front part and a cylindrical tail pipe 41 at the rear part; the cylindrical tail pipe 41 is sleeved on the anchor cable fixing column 1 and is connected through a threaded connection structure.
The guide cone head 4 further comprises a screw through hole 42.
The cylindrical tail pipe 41 is connected with the conical tip 43, and the outer diameter of the cylindrical tail pipe 41 is consistent with that of the large-diameter fixing column section 11 of the anchor cable fixing column 1; the inner diameter of the cylindrical tail pipe 41 is the same as the outer diameter of the small fixing column diameter section 12 of the anchor cable fixing column 1, and the length of the cylindrical tail pipe 41 is the same as the length of the small fixing column diameter section 12.
As shown in fig. 4:
the outer circle of the anchor cable fixing column 1 is a stepped cylinder, so that the anchor cable fixing column 1 is formed into two cylinders with different diameters, namely a large-diameter fixing column section 11 at the rear section and a small-diameter fixing column section 12 at the front section; the cylindrical tail pipe 41 is sleeved on the small-diameter section 12 of the fixed column.
The anchor cable fixing column 1 comprises a fixing column large-diameter section 11 and a fixing column small-diameter section 12; the large-diameter fixed column section 11 and the small-diameter fixed column section 12 are connected. When the fixing column is used, the large-diameter section 11 of the fixing column is positioned at the rear end, and the small-diameter section 12 of the fixing column is positioned at the front end.
As shown in fig. 1, 2, 4 and 5:
the threaded connection structure is as follows: the cylindrical tail pipe 41 is provided with a radial screw through hole 42, a threaded connecting hole 14 is arranged at the corresponding position of the anchor cable fixing column 1, and a screw 5 penetrates through the screw through hole 42 and then is screwed with the threaded connecting hole 14, so that the cylindrical tail pipe 41 is tightly connected with the anchor cable fixing column 1.
Sleeving a cylindrical tail pipe 41 at the tail end of the guide conical head 4 at the small-diameter fixing column section 12 of the anchor cable fixing column 1, adjusting the position of the guide conical head 4, and ensuring that a screw through hole 42 in the cylindrical tail pipe 41 at the tail end of the guide conical head 4 is aligned with a threaded connecting hole 14 in the small-diameter fixing column section 12; and (3) penetrating the screw 5 from the screw through hole 42, screwing the screw into the threaded connecting hole 14 and screwing the screw tightly to complete the assembly and fixed connection of the prestressed anchor cable guide structure easy to connect.
The screw through holes 42 and the screw connecting holes 14 are correspondingly arranged in plurality and are uniformly distributed along the circumferential direction of the cylindrical tail pipe 41. The fastening and the reliability of the connection are ensured, and the looseness can not occur in the construction process.
The screw through holes 42 are located on the pipe wall of the cylindrical tail pipe 41 and are evenly distributed around the axis of the cylindrical tail pipe 41, and the hole depth of the screw through holes 42 penetrates through the pipe wall of the cylindrical tail pipe 41. The anchor cable fixing column 1 and the guide cone head 4 are tightly connected through a screw 5.
The utility model also provides another mode of threaded connection, and the threaded connection structure is as follows:
the inner hole of the cylindrical tail pipe 41 is a threaded hole; the corresponding excircle of the anchor cable fixing column 1 is an external thread corresponding to the threaded hole of the cylindrical tail pipe 41, and the external thread of the anchor cable fixing column 1 is screwed into the threaded hole of the cylindrical tail pipe 41 and is fastened and connected.
The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.
Claims (7)
1. The utility model provides a prestressed anchorage cable perforation guide structure, the anterior segment of perforation guide structure be the taper shape, its characterized in that: the anchor cable (3) is fixed by the cylindrical rear section of the perforation guide structure; the cylindrical rear section is an anchor cable fixing column (1), the anchor cable fixing column (1) is provided with a plurality of anchor cable mounting holes, and the anchor cable (3) is inserted into the anchor cable mounting holes.
2. The prestressed anchor cable piercing guide structure of claim 1, wherein: the anchor rope is arranged and is set up anchor rope and settle sleeve pipe (13) in the hole, the anchor rope settle the both ends of sleeve pipe (13) and respectively set up a cavity round platform rubber buffer (2), anchor rope (3) penetrate the hole of cavity round platform rubber buffer (2) and form and rise and tightly connect.
3. The prestressed anchor cable piercing guide structure of claim 1, wherein: the front section of the perforation guide structure is a conical guide cone head (4), and the guide cone head (4) comprises a conical tip (43) at the front part and a cylindrical tail pipe (41) at the rear part; the cylindrical tail pipe (41) is sleeved on the anchor cable fixing column (1) and is connected with the anchor cable fixing column through a threaded connection structure.
4. The prestressed anchor cable piercing guide structure of claim 3, wherein: the outer circle of the anchor cable fixing column (1) is a stepped cylinder, so that the anchor cable fixing column becomes two columns with different diameters, namely a large-diameter fixing column section (11) at the rear section and a small-diameter fixing column section (12) at the front section; the cylindrical tail pipe (41) is sleeved on the small-diameter section (12) of the fixed column.
5. The prestressed anchor cable piercing guide structure of claim 3, wherein: the threaded connection structure is as follows: the anchor cable fixing post is characterized in that a radial screw through hole (42) is formed in the cylindrical tail pipe (41), a threaded connecting hole (14) is formed in the corresponding position of the anchor cable fixing post (1), a screw (5) penetrates through the screw through hole (42) and then is screwed with the threaded connecting hole (14), and the cylindrical tail pipe (41) is fixedly connected with the anchor cable fixing post (1).
6. The prestressed anchor cable piercing guide structure of claim 5, wherein: the screw through holes (42) and the threaded connecting holes (14) are correspondingly arranged in plurality and are uniformly distributed along the circumferential direction of the cylindrical tail pipe (41).
7. The prestressed anchor cable piercing guide structure of claim 3, wherein: the threaded connection structure is as follows: the inner hole of the cylindrical tail pipe (41) is a threaded hole; the corresponding excircle of the anchor cable fixing column (1) is an external thread corresponding to the threaded hole of the cylindrical tail pipe (41), and the external thread of the anchor cable fixing column (1) is screwed into the threaded hole of the cylindrical tail pipe (41) and is fastened and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472418.4U CN215482929U (en) | 2021-06-30 | 2021-06-30 | Prestressed anchorage cable perforation guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121472418.4U CN215482929U (en) | 2021-06-30 | 2021-06-30 | Prestressed anchorage cable perforation guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482929U true CN215482929U (en) | 2022-01-11 |
Family
ID=79723514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121472418.4U Active CN215482929U (en) | 2021-06-30 | 2021-06-30 | Prestressed anchorage cable perforation guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482929U (en) |
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2021
- 2021-06-30 CN CN202121472418.4U patent/CN215482929U/en active Active
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