CN217107079U - Grouting anchor cable for coal mine roadway support - Google Patents
Grouting anchor cable for coal mine roadway support Download PDFInfo
- Publication number
- CN217107079U CN217107079U CN202221094700.8U CN202221094700U CN217107079U CN 217107079 U CN217107079 U CN 217107079U CN 202221094700 U CN202221094700 U CN 202221094700U CN 217107079 U CN217107079 U CN 217107079U
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- anchor cable
- baffle
- outer side
- anchor rope
- anchor
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Abstract
The utility model discloses a colliery tunnel is strutted and is used slip casting anchor rope relates to anchor rope technical field, including the baffle, one side of baffle is provided with a plurality of anchor rope bodies, and the one end of anchor rope body runs through baffle one side and extends to the baffle opposite side, anchor rope body outside baffle one side is provided with the ground tackle, and anchor rope body outside ground tackle one side is provided with the clamping piece, sealed the pad is installed to the opposite side of anchor rope body outside baffle. The utility model discloses a be provided with the existence of collar, install in the hole after connecting three anchor rope body and slip casting union coupling when, can be through the threaded connection relation that utilizes lead screw and fixed block, can make three anchor rope body carry out interconnect for three anchor rope body forms a whole, is similar to triangular structure, has better stability, is difficult for appearing the phenomenon that twists and press the bending, reduces the slip casting pipe at the slip casting in-process to the influence of anchor rope body.
Description
Technical Field
The utility model relates to an anchor rope technical field specifically is a colliery is slip casting anchor rope for tunnel is strutted.
Background
In coal mine tunnel, in order to improve the stability of strutting, need install the anchor rope, in the installation of anchor rope, in order to prevent that the anchor rope from appearing the phenomenon that the distortion is buckled when laying, can be through putting into anchor rope and slip casting pipe together downtheholely, then carry out the slip casting through the slip casting pipe, carry out the rigidity to the anchor rope, but in the connection of anchor rope and slip casting, the anchor rope still is not stable enough, easy because of the slip casting pipe the slip casting in-process lead to its phenomenon that the distortion is buckled to appear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is slip casting anchor rope for tunnel support to the problem of warping bending appears in the anchor rope of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery tunnel is strutted and is used slip casting anchor rope, includes the baffle, one side of baffle is provided with a plurality of anchor rope bodies, and the one end of anchor rope body runs through baffle one side and extends to the baffle opposite side, anchor rope body outside baffle one side is provided with the ground tackle, and anchor rope body outside ground tackle one side is provided with the clamping piece, sealed the pad is installed to the opposite side of anchor rope body outside baffle, and sealed one side of filling up in the anchor rope body outside installs and ends the thick liquid stopper, the outside of anchor rope body is provided with the collar, and the outside of collar has seted up the draw-in groove, the inside of draw-in groove is provided with two smooth pearls, the outside of collar is provided with two fixed blocks, and the one end of fixed block runs through the collar outside and is connected with smooth pearl.
Preferably, the number of the anchor cable bodies is three, and the three anchor cable bodies are arranged on one side of the baffle at equal angles.
Preferably, the baffle is square, the anchor is circular, and the centers of the baffle and the anchor are located on the same horizontal line.
Preferably, one side of the baffle is provided with three screw rods, and the three screw rods are combined into a triangular structure.
Preferably, two ends of the screw rod penetrate through one end of the fixing block on the outer side of each two adjacent anchor cable bodies respectively, and internal threads matched with the outer side of the screw rod are arranged in the fixing block.
Preferably, the clamping piece is annular, and the inner wall of the clamping piece is contacted with the outer side of the anchor cable body.
Preferably, the anchor cable body is made of steel strands, and the outer side of the anchor cable body is in contact with the inner wall of the grout stopping plug.
Preferably, the shape of the grout stopping plug is a circular truncated cone shape, and the grout stopping plug is connected with the baffle in a sealing mode through a sealing gasket.
Compared with the prior art, the utility model provides a pair of colliery is slip casting anchor rope for tunnel support has following beneficial effect:
the utility model provides a there are collar and lead screw, through being provided with the existence of collar, install in the hole after connecting three anchor rope body and slip casting union coupling when, can be through the threaded connection relation that utilizes lead screw and fixed block, can make three anchor rope body carry out interconnect, make three anchor rope body form a whole, be similar to the triangle structure, better stability has, the phenomenon of warping buckling is difficult to appear, reduce the slip casting pipe to the influence of anchor rope body at the slip casting in-process, increase the effect of strutting of anchor rope body, the quantity of this structure can carry out nimble installation according to the length of anchor rope body and use, further improve the stability of this device, and the operation is simple, stable in structure, and convenient to use.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.
In the figure: 1. a gasket; 2. a fixed block; 3. a mounting ring; 4. a screw rod; 5. an anchor cable body; 6. stopping a slurry plug; 7. a baffle plate; 8. a clip; 9. an anchorage device; 10. a card slot; 11. and (4) sliding the beads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a grouting anchor cable for supporting a coal mine roadway comprises a baffle 7, wherein a plurality of anchor cable bodies 5 are arranged on one side of the baffle 7, one end of each anchor cable body 5 penetrates through one side of the baffle 7 and extends to the other side of the baffle 7, an anchor 9 is arranged on one side of the baffle 7 on the outer side of each anchor cable body 5, a clamping piece 8 is arranged on one side of the anchor 9 on the outer side of each anchor cable body 5, a sealing gasket 1 is arranged on the other side of the baffle 7 on the outer side of each anchor cable body 5, a grout stop plug 6 is arranged on one side of the sealing gasket 1 on the outer side of each anchor cable body 5, a mounting ring 3 is arranged on the outer side of each mounting ring 3, a clamping groove 10 is formed in the outer side of each mounting ring 3, two sliding beads 11 are arranged inside each clamping groove 10, two fixing blocks 2 are arranged on the outer side of each mounting ring 3, and one end of each fixing block 2 penetrates through the outer side of each mounting ring 3 and is connected with each sliding bead 11.
The number of the anchor cable bodies 5 is three, and the three anchor cable bodies 5 are arranged on one side of the baffle 7 at equal angles;
the baffle 7 is square, the anchor 9 is round, and the centers of the baffle 7 and the anchor 9 are positioned on the same horizontal line;
the clamping piece 8 is annular, and the inner wall of the clamping piece 8 is contacted with the outer side of the anchor cable body 5;
the anchor cable body 5 is made of steel strands, and the outer side of the anchor cable body 5 is in contact with the inner wall of the grout stop plug 6;
the shape of the grout stopping plug 6 is a circular truncated cone shape, and the grout stopping plug 6 is hermetically connected with the baffle 7 through the sealing gasket 1;
specifically, as shown in fig. 1 and 2, when the device is used, by the presence of the grout stop plug 6 and the sealing gasket 1, after grouting is finished, the grout can be prevented from splashing to the outer side of the anchor cable body 5 exposed in the grouting process by the presence of the grout stop plug 6 and the sealing gasket 1, so that subsequent tensioning locking is influenced.
One side of the baffle 7 is provided with three screw rods 4, and the three screw rods 4 are combined into a triangular structure;
two ends of the screw rod 4 penetrate through one end of the fixing block 2 on the outer side of each two adjacent anchor cable bodies 5 respectively, and internal threads matched with the outer side of the screw rod 4 are arranged in the fixing block 2;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, through being provided with the existence of collar 3, install in the hole behind three anchor rope body 5 and slip casting union coupling, can be through utilizing the threaded connection relation of lead screw 4 and fixed block 2, can make three anchor rope body 5 carry out interconnect, make three anchor rope body 5 form a whole, be similar to triangular structure, better stability has, the difficult phenomenon that twists and crumples appears, reduce the slip casting pipe and to the influence of anchor rope body 5 at the slip casting in-process, increase anchor rope body 5's the effect of strutting, this structure can carry out nimble installation according to anchor rope body 5's length and use, and is easy to operate, and stable in structure, and convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a colliery is slip casting anchor rope for roadway support, includes baffle (7), its characterized in that: a plurality of anchor cable bodies (5) are arranged on one side of the baffle plate (7), one end of each anchor cable body (5) penetrates through one side of the baffle plate (7) and extends to the other side of the baffle plate (7), an anchorage device (9) is arranged on one side of the baffle (7) on the outer side of the anchor cable body (5), and one side of the anchorage device (9) at the outer side of the anchor cable body (5) is provided with a clamping piece (8), a sealing gasket (1) is arranged on the other side of the baffle (7) on the outer side of the anchor cable body (5), and one side of the sealing gasket (1) at the outer side of the anchor cable body (5) is provided with a grout stop plug (6), the outer side of the anchor cable body (5) is provided with a mounting ring (3), a clamping groove (10) is arranged on the outer side of the mounting ring (3), two sliding balls (11) are arranged inside the clamping groove (10), two fixing blocks (2) are arranged on the outer side of the mounting ring (3), and one end of the fixed block (2) penetrates through the outer side of the mounting ring (3) and is connected with the sliding ball (11).
2. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: the number of the anchor cable bodies (5) is three, and the three anchor cable bodies (5) are arranged on one side of the baffle plate (7) at equal angles.
3. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: the baffle (7) is square, the anchor (9) is circular, and the centers of the baffle (7) and the anchor (9) are located on the same horizontal line.
4. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: and three screw rods (4) are arranged on one side of the baffle (7), and the three screw rods (4) are combined into a triangular structure.
5. The grouting anchor cable for coal mine roadway support according to claim 4, characterized in that: two ends of the screw rod (4) penetrate through one end of the fixing block (2) on the outer side of each two adjacent anchor cable bodies (5), and an internal thread matched with the outer side of the screw rod (4) is arranged in the fixing block (2).
6. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: the clamping piece (8) is annular, and the inner wall of the clamping piece (8) is contacted with the outer side of the anchor cable body (5).
7. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: the anchor cable body (5) is made of steel strands, and the outer side of the anchor cable body (5) is in contact with the inner wall of the grout stopping plug (6).
8. The grouting anchor cable for coal mine roadway support according to claim 1, characterized in that: the shape of the grout stopping plug (6) is a circular truncated cone shape, and the grout stopping plug (6) is connected with the baffle (7) in a sealing mode through the sealing gasket (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221094700.8U CN217107079U (en) | 2022-05-09 | 2022-05-09 | Grouting anchor cable for coal mine roadway support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221094700.8U CN217107079U (en) | 2022-05-09 | 2022-05-09 | Grouting anchor cable for coal mine roadway support |
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Publication Number | Publication Date |
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CN217107079U true CN217107079U (en) | 2022-08-02 |
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CN202221094700.8U Active CN217107079U (en) | 2022-05-09 | 2022-05-09 | Grouting anchor cable for coal mine roadway support |
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CN (1) | CN217107079U (en) |
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2022
- 2022-05-09 CN CN202221094700.8U patent/CN217107079U/en active Active
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