CN218027651U

CN218027651U - Y-shaped anchor rod

Info

Publication number: CN218027651U
Application number: CN202123233458.6U
Authority: CN
Inventors: 张克鑫; 吴丹; 许烁
Original assignee: Beijing Geotechnical Engineering Investigation Institute Co ltd
Current assignee: Beijing Geotechnical Engineering Investigation Institute Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-12-13
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of anchor assembly and specifically relates to a Y style of calligraphy stock is related to, and it includes the pipy stock body and anchor portion, anchor portion is located the one end of the stock body, anchor portion includes two pipy anchor rods, the stock body with the inside of anchor rod is linked together, the anchor rod with be provided with the contained angle between the stock body, two the anchor rod is located respectively the both sides of the stock body just are the mirror image setting. This application has the stress improvement that makes stock and silt matter clay to the stock for the effect that the stability of stock in silt matter clay improves.

Description

Y-shaped anchor rod

Technical Field

The application relates to the field of anchoring parts, in particular to a Y-shaped anchor rod.

Background

The anchor rod is a rod piece system structure for reinforcing the rock-soil body, and the defect that the tensile capacity of the rock-soil body is far lower than the compressive capacity is overcome through the longitudinal tension action of the anchor rod body, so that the bearing capacity of the rock-soil body is greatly enhanced.

When the anchor rod is used, a pre-buried hole is drilled in a rock-soil body, the anchor rod is placed into the hole, and finally the anchor rod is fixed in the pre-buried hole through grouting, so that the anchor rod is fixed.

For the above-mentioned correlation technique, the inventor thinks that when the project geology is silt matter clay, the stock and the stress of silt matter clay to the stock reduce for the stability of stock in silt matter clay reduces.

SUMMERY OF THE UTILITY MODEL

In order to make stock and silt matter clay improve the effort of stock for the stability of stock in silt matter clay improves, this application provides a Y style of calligraphy stock.

The application provides a Y style of calligraphy stock adopts following technical scheme:

the utility model provides a Y style of calligraphy stock, includes the pipy stock body and anchor portion, anchor portion is located the one end of the stock body, anchor portion includes two pipy anchor rods, the stock body with the inside of anchor rod is linked together, the anchor rod with be provided with the contained angle between the stock body, two the anchor rod is located respectively the both sides of the stock body just are the mirror image setting.

Through adopting above-mentioned technical scheme, when two anchor rods that are the contained angle setting stretch into silt matter clay, when two anchor rods received outside pulling force in silt matter clay, when producing the frictional force that prevents the anchor rod and break away from between the lateral wall of silt matter clay and anchor rod, also produce the prestressing force clay that acts on the anchor rod lateral wall to make stock and silt matter improve the effort of stock, make the stability of stock in silt matter clay improve.

Optionally, the stock body with be provided with coupling assembling between the anchor portion, coupling assembling includes inside hollow connecting block, the one end of connecting block with the stock body links to each other, and the other end is provided with adapter sleeve, adapter sleeve with the same and the one-to-one of quantity of anchor rod, adapter sleeve's one end with the connecting block is connected fixedly and is linked to each other, the other end with the link rod can be dismantled and link together.

Through adopting above-mentioned technical scheme, be connected to together between the stock body and the anchor rod through using coupling assembling for be connected more in a flexible way between the stock body and the anchor rod, thereby when having the error in the construction of earlier stage, can carry out simple adjustment through coupling assembling, convenient construction.

Optionally, a cavity is formed in the connecting block, a first communicating hole is formed in the end face of the top end of the connecting block, the inside of the anchor rod body is communicated with the cavity through the first communicating hole, two second communicating holes are formed in the end face of the bottom end of the connecting block, the second communicating holes are opposite to the connecting sleeves one by one, the inside of the connecting sleeves is communicated with the cavity through the second communicating holes, and the inside of the anchor rod body is communicated with the inside of the connecting sleeves through the cavity.

Through adopting above-mentioned technical scheme, the cavity in the connecting block is connected together the hole of the stock body with the anchor rod to in shunting to the anchor rod through the intercommunicating pore on the connecting block, thereby make the in-process at the slip casting more convenient.

Optionally, the side wall of the anchoring rod is provided with a plurality of slurry leaking holes, and the slurry leaking holes are uniformly distributed on the side wall of the anchoring rod.

Through adopting above-mentioned technical scheme, when the anchor rod was pour, the slip casting liquid can get into from the anchor rod between the interior outflow of anchor rod and the silt matter clay through leaking the thick liquid hole to further improve the stability of stock.

Optionally, a partition plate is arranged in the cavity, the cavity is divided into a left half cavity and a right half cavity through the partition plate, and the two second communication holes are respectively located on two sides of the partition plate.

Through adopting above-mentioned technical scheme, the baffle that sets up in the cavity can make the slip casting liquid that enters into in the connecting block shunt for the thick liquid that flows into in two anchor rods is even relatively, thereby improves the slip casting quality.

Optionally, a threaded sleeve is slidably arranged on the connecting sleeve, the connecting sleeve is arranged in an inner hole of the threaded sleeve in a penetrating mode, so that the threaded sleeve is connected with the connecting sleeve in a rotating mode, and one end of the anchoring rod extends into the connecting sleeve and is detachably connected with the connecting sleeve.

Through adopting above-mentioned technical scheme, utilize the thread bush to be connected to connecting sleeve and anchor rod together, can improve the seal between thread bush and the anchor rod to improve later stage slip casting quality, the connected mode of screw thread is relatively stable simultaneously, and the screw thread is adding man-hour more convenient, reduces the processing cost.

Optionally, the connecting sleeve is hinged with the connecting block.

Through adopting above-mentioned technical scheme, the adapter sleeve that rotates to set up can suitably be adjusted adapter sleeve's installation direction to the angle takes place the deviation when the anchor rod is installed, can adjust the angle between two adapter sleeves, thereby reduces because the unable circumstances of installing that takes place the angular deviation and cause, improves anchor rod installation effectiveness.

Optionally, a flexible connecting pipe is arranged between the second communicating hole and the connecting sleeve, one end of the connecting pipe is connected with the connecting block, the other end of the connecting pipe is connected with the connecting sleeve, and the cavity is communicated with the inner hole of the connecting sleeve through the connecting pipe.

Through adopting above-mentioned technical scheme, be linked together through flexible slip casting pipe between adapter sleeve and the connecting block, when adapter sleeve rotated, deformation can take place for the slip casting pipe to guarantee the stability of being connected between adapter sleeve and the connecting block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the two anchor rods arranged at an included angle extend into the sludge clay and the two anchor rods are subjected to outward tensile force in the sludge clay, resistance for separating the tissue anchor rods is generated between the sludge clay and the side walls of the anchor rods, so that the stress of the anchor rod and the sludge clay on the anchor rod is improved, and the stability of the anchor rod in the sludge clay is improved;

2. the connecting sleeve and the anchoring rod are connected together by the threaded sleeve, so that the tightness between the threaded sleeve and the anchoring rod can be improved, the later grouting quality is improved, the connection mode of the threads is relatively stable, the threads are more convenient to machine, and the machining cost is reduced;

3. the connecting sleeve that rotates to set up can suitably be adjusted connecting sleeve's installation direction to the angle takes place the deviation when the anchor rod is installed, can adjust the angle between two connecting sleeve, thereby reduces because the unable circumstances of installing that the angular deviation caused, improves anchor rod installation effectiveness.

Drawings

Fig. 1 is an overall structural schematic diagram of a Y-shaped anchor rod according to an embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of a Y-shaped anchor rod according to an embodiment of the present application.

Fig. 3 is an overall structural schematic diagram of a Y-shaped anchor rod in the second embodiment of the present application.

Description of the reference numerals: 1. an anchor rod body; 2. an anchoring part; 21. an anchoring rod; 211. a slurry leakage hole; 3. a connecting assembly; 31. connecting blocks; 311. a cavity; 3111. a left half cavity; 3112. a right half cavity; 312. a bevel; 313. a first communication hole; 314. a second communication hole; 315. a partition plate; 32. connecting a sleeve; 33. a threaded sleeve; 34. and (4) connecting the pipes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The first embodiment is as follows:

the embodiment of the application discloses Y style of calligraphy stock.

Referring to fig. 1, the y-bolt includes a tubular bolt body 1, an anchoring portion 2 at one end of the bolt body 1, and a coupling assembly 3 for coupling the bolt body 1 and the anchoring portion 2. One end of the connecting component 3 is fixedly connected with the end face of the anchor rod body 1, and the other end of the connecting component 3 is detachably connected with the anchoring part 2. The interior of the connector assembly 3 is hollow so that the interior of the connector assembly 3 communicates the bore of the shank 1 and the bore of the anchor portion 2 together to form a passage for grout to flow from the shank 1 into the anchor portion 2.

Referring to fig. 2, the anchoring part 2 includes two tubular anchoring rods 21, the axes of the anchoring rods 21 and the axes of the anchor rod body 1 are obliquely arranged, and the two anchoring rods 21 are arranged on two sides of the anchor rod body 1 in a mirror image manner. The inside of the anchoring rod 21 is hollow and one end is closed, and the closed end of the anchoring rod 21 is tapered. The side wall of the anchor rod 21 is provided with a plurality of slurry leaking holes 211, and the slurry leaking holes 211 are uniformly distributed on the side wall of the anchor rod 21, so that the grouting liquid flowing into the anchor part 2 can flow out through the slurry leaking holes 211.

Referring to fig. 2, the connection assembly 3 includes a connection block 31, and a cavity 311 is provided inside the connection block 31. One end of the connecting block 31 is fixed with the bottom end face of the anchor rod body 1. The connecting block 31 is provided with a first through hole 313 on the side wall opposite to the anchor rod body 1, and the cavity 311 is communicated with the inner hole of the anchor rod body 1 through the first through hole 313. One end of the connecting block 31 departing from the anchor rod body 1 is provided with two inclined surfaces 312 which are symmetrically arranged with each other, the two inclined surfaces 312 enable one end of the connecting block 31 departing from the anchor rod body 1 to form a sharp angle, and the two inclined surfaces 312 are respectively opposite to the opening end of the anchor rod 21. The inclined surface 312 is fixedly connected with the connecting sleeve 32 perpendicular to the inclined surface 312, and one end of the connecting sleeve 32 is welded and fixed with the inclined surface 312. The inclined surface 312 is provided with a second communication hole 314, and the inner hole of the connecting sleeve 32 is communicated with the cavity 311 through the second communication hole 314.

Referring to fig. 2, a threaded sleeve 33 is slidably connected to an end of the connection sleeve 32 away from the connection block 31, and the threaded sleeve 33 is sleeved on the outside of the connection sleeve 32, so that the threaded sleeve 33 can slide along the axis of the connection sleeve 32 and rotate along the axis of the connection sleeve 32. The side wall in the inner hole of the threaded sleeve 33 is provided with an internal thread, the open end of the anchor rod 21 is provided with an external thread, and the open end of the anchor rod 21 extends into the threaded sleeve 33 and is connected with the threaded sleeve 33 in a threaded manner. The inner hole of the anchor rod body 1 and the inner hole of the anchor rod 21 are communicated together through the cavity 311, and the grouting liquid flowing into the anchor rod 21 from the top end of the anchor rod body 1 flows into the anchor rod 21 through the flow passage and flows out through the grout leakage hole 211.

Referring to fig. 2, a vertically disposed partition plate 315 is fixedly connected to the cavity 311 of the connection block 31, and the cavity 311 of the connection block 31 is divided into a left cavity half 3111 and a right cavity half 3112 by the partition plate 315. Of the second communication holes 314 on the two inclined surfaces 312, one second communication hole 314 is located in the left half cavity 3111, and the other second communication hole 314 is located in the right half cavity 3112, so that the grouting liquid entering the connecting block 31 from the bottom end of the anchor rod body 1 is branched in the connecting block 31 and flows to the corresponding anchor rod 21 through the corresponding second communication hole 314.

The implementation principle of this application embodiment Y style of calligraphy stock does: before installing the anchor rod, a worker firstly determines the drilling position, drills two obliquely arranged anchoring holes, inserts the anchoring rod 21 into each anchoring hole, then connects the anchoring rod 21 with the connecting sleeve 32 through the threaded sleeve 33, and finally injects grouting liquid through the top end of the anchor rod body 1 to complete grouting, so that silt clay generates component force perpendicular to the side wall of the anchoring rod 21 on the anchoring rod 21, and anchoring stability is improved.

Example two:

the embodiment of the application discloses Y style of calligraphy stock.

Referring to fig. 3, the difference between the second embodiment and the first embodiment is: a rotating shaft 321 transversely arranged is fixedly connected to the side wall of the connecting sleeve 32, and the connecting sleeve 32 is rotatably connected to the inclined surface 312 of the connecting block 31 through a rotating shaft.

A flexible connecting pipe 34 is installed between the connecting block 31 and the connecting sleeve 32, one end of the connecting pipe 34 is fixed with the connecting block 31, and the inner hole of the connecting pipe 34 is communicated with the cavity 311 of the connecting block 31 through the second communication hole 314. The other end of the connection tube 34 is fixed to the connection sleeve 32 so that the inner bore of the connection tube 34 communicates with the inner bore of the connection sleeve 32. The cavity 311 of the connecting block 31 is communicated with the inner hole of the connecting sleeve 32 through the inner hole of the connecting tube 34.

The implementation principle of this application embodiment Y style of calligraphy stock does: before installing the anchor rod, a worker firstly determines the drilling positions, drills two obliquely arranged anchoring holes, inserts an anchoring rod 21 into each anchoring hole, connects the anchoring rod 21 with a connecting sleeve 32 through a threaded sleeve 33, and finally injects grouting liquid through the top end of the anchor rod body 1 to complete grouting, so that silt clay generates component force perpendicular to the side wall of the anchoring rod 21 to the anchoring rod 21, and anchoring stability is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a Y style of calligraphy stock which characterized in that: including the pipy stock body (1) and anchor portion (2), anchor portion (2) are located the one end of the stock body (1), anchor portion (2) include two pipy anchor rods (21), stock body (1) with the inside of anchor rod (21) is linked together, anchor rod (21) with be provided with the contained angle between the stock body (1), two anchor rod (21) are located respectively the both sides of the stock body (1) just are the mirror image setting.

2. A Y-bolt according to claim 1, wherein: the anchor rod body (1) with be provided with coupling assembling (3) between anchor portion (2), coupling assembling (3) are including inside hollow connecting block (31), the one end of connecting block (31) with anchor rod body (1) links to each other, and the other end is provided with adapter sleeve (32), adapter sleeve (32) with the quantity of anchor rod (21) is the same and one-to-one, the one end of adapter sleeve (32) with connecting block (31) are connected fixedly and are linked to each other, the other end with link together can be dismantled in anchor rod (21).

3. A Y-bolt according to claim 2, wherein: the novel anchor rod is characterized in that a cavity (311) is formed in the connecting block (31), a first communicating hole (313) is formed in the end face of the top end of the connecting block (31), the inside of the anchor rod body (1) is communicated with the cavity (311) through the first communicating hole (313), two second communicating holes (314) are formed in the end face of the bottom end of the connecting block (31), the second communicating holes (314) are opposite to the connecting sleeves (32) one to one, the inside of the connecting sleeves (32) is communicated with the cavity (311) through the second communicating holes (314), and the inside of the anchor rod body (1) is communicated with the inside of the connecting sleeves (32) through the cavity (311).

4. A Y-bolt according to claim 3, wherein: a plurality of slurry leaking holes (211) are formed in the side wall of the anchoring rod (21), and the slurry leaking holes (211) are uniformly distributed in the side wall of the anchoring rod (21).

5. A Y-shaped anchor rod according to claim 4, wherein: a partition plate (315) is arranged in the cavity (311), and the two second communication holes (314) are respectively positioned on two sides of the partition plate (315).

6. A Y-bolt according to claim 3 wherein: sliding on adapter sleeve (32) is provided with thread bush (33), adapter sleeve (32) wear to locate in the hole of thread bush (33), thereby make thread bush (33) with adapter sleeve (32) gyration links to each other, the one end of anchor pole (21) stretches into in adapter sleeve (32) and with adapter sleeve (32) can dismantle and link to each other.

7. A Y-bolt according to claim 6 wherein: the connecting sleeve (32) is hinged with the connecting block (31).

8. A Y-bolt according to claim 7, wherein: the second communicating hole (314) with be provided with flexible connecting pipe (34) between adapter sleeve (32), the one end of connecting pipe (34) with connecting block (31) link to each other, the other end of connecting pipe (34) with adapter sleeve (32) link to each other, cavity (311) with the hole of adapter sleeve (32) passes through connecting pipe (34) are linked together.