CN218206754U - Anchor rod supporting device for repairing burst collapse seam of weak surrounding rock of water delivery tunnel - Google Patents
Anchor rod supporting device for repairing burst collapse seam of weak surrounding rock of water delivery tunnel Download PDFInfo
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- CN218206754U CN218206754U CN202222820673.4U CN202222820673U CN218206754U CN 218206754 U CN218206754 U CN 218206754U CN 202222820673 U CN202222820673 U CN 202222820673U CN 218206754 U CN218206754 U CN 218206754U
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- anchor rod
- spline
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- plate
- connecting seat
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Abstract
The utility model relates to a water delivery tunnel weak surrounding rock burst collapse seam repair anchor rod supporting device, which comprises a supporting and protecting plate, a plurality of anchor rods and a plurality of direction-adjusting connecting components; the supporting plate comprises a supporting transverse plate and a supporting vertical plate which are integrally formed, and a plurality of first spline holes are formed in the supporting vertical plate; the anchor rod comprises an anchor rod body and a connecting seat, the connecting seat is fixed at the lower end of the outer side wall of the anchor rod body, and a second splined hole is formed in a vertical plate of the connecting seat; the direction-adjusting connecting assembly comprises a spline inserted bar, an end cap and an anti-falling baffle, wherein the end cap is arranged at one end of the spline inserted bar; the vertical plate of the connecting seat is correspondingly arranged outside a first spline hole of the supporting vertical plate, the spline insert rod is arranged in the corresponding first spline hole and the second spline hole in a penetrating mode, the side wall of the penetrating end of the spline insert rod is provided with an insertion hole, and the anti-falling baffle is arranged in the insertion hole in a penetrating mode. The utility model discloses can select more suitable anchor angle according to the needs of site operation, the anchor effect is better, and is better to the restoration effect of the soil body that collapses.
Description
Technical Field
The utility model relates to a technical field of tunnel construction especially relates to a water delivery tunnel weak country rock burst is collapsed and is mended and use stock supporting device.
Background
In the construction process of the water delivery tunnel, the hidden danger of collapse is inevitably generated in the excavation process of the tunnel due to the comprehensive influence of factors such as landform, geological structure, stratum lithology, engineering activities (investigation, design, construction, blasting and the like), ambient environment, atmospheric rainfall and the like, and the sudden collapse phenomenon of weak surrounding rocks can be generated sometimes. After the collapse is formed, rapid treatment is needed to prevent the collapse from continuing and influencing the construction progress, wherein, the use of anchor rod support is a common means for repairing the collapse seam.
However, when the existing anchor rod supporting device is used for treating collapse, the existing anchor rod supporting device cannot be well adapted to the position to be repaired, and cannot anchor an anchor rod according to the required angle according to the requirement of actual conditions, so that the repairing effect of the existing anchor rod supporting device is influenced.
Disclosure of Invention
The utility model aims at solving the defects of the prior art, and provides a water delivery tunnel weak surrounding rock burst collapse seam repair anchor rod supporting device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
an anchor rod supporting device for repairing a sudden collapse seam of a weak surrounding rock of a water delivery tunnel comprises a supporting and protecting plate, a plurality of anchor rods and a plurality of direction-adjusting connecting assemblies;
the supporting plate comprises a supporting transverse plate and a supporting vertical plate which are integrally formed, the supporting vertical plate is positioned on one side of the bottom of the supporting transverse plate, and a plurality of first splined holes are formed in the supporting vertical plate;
the anchor rod comprises an anchor rod body and a connecting seat, the connecting seat is fixed at the lower end of the outer side wall of the anchor rod body, the connecting seat is of a 7-shaped structure consisting of a horizontal plate and a vertical plate, and a second splined hole is formed in the vertical plate of the connecting seat;
the direction-adjusting connecting assembly comprises a spline inserted bar, an end cap and an anti-falling baffle, wherein the end cap is arranged at one end of the spline inserted bar, and the circumference of the outer wall of the spline inserted bar is provided with a spline edge matched with the first spline hole and the second spline hole;
the vertical plate of connecting seat corresponds the setting and is strutting the first splined hole outside of riser, and the spline inserted bar is worn to establish in corresponding first splined hole, second splined hole, has seted up the jack on the lateral wall of spline inserted bar break-out end, and the anticreep baffle is worn to establish and contradict on strutting the riser lateral wall in the jack and anticreep baffle one side.
The anchor rod main part is inside to be hollow structure and is equipped with a plurality of thick liquid circulation holes on the outer wall.
The stock main part upper end is equipped with the hemisphere end and the lower extreme is equipped with the slip casting shutoff board, has seted up the slip casting hole on the slip casting shutoff board.
The outer wall of the anchor rod main body is provided with a gripping thread.
The horizontal plate of connecting seat can set up two arc splint at stock main part outer wall lower extreme or on the horizontal plate of connecting seat by the beading, presss from both sides through two arc splint and establishes in the stock main part.
The beneficial effects of the utility model are that: the utility model discloses needs according to the field operation that can be better select more suitable anchor angle, and the anchor effect is better, and is better to the restoration effect of the soil body that collapses.
Drawings
FIG. 1 is a schematic view of the structure in one direction of the present invention;
FIG. 2 is a schematic structural view of the present invention in another direction;
FIG. 3 is a schematic view of the connecting seat;
in the figure: 1-supporting a guard plate; 2, anchoring the bolt; 3-direction adjusting connecting component;
101-supporting a transverse plate; 102-supporting vertical plates; 103-a first splined bore;
201-anchor body; 202-a connecting seat; 203-second splined hole; 204-slurry flow holes; 205-hemispherical tip; 206-grouting plugging plates; 207-grip threads;
301-spline bayonet; 302-an end cap; 303-an anti-drop baffle;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, the anchor rod supporting device for repairing the sudden collapse of the weak surrounding rock of the water delivery tunnel comprises a supporting and protecting plate 1, a plurality of anchor rods 2 and a plurality of direction-adjusting connecting components 3;
the supporting and protecting plate 1 comprises a supporting and protecting transverse plate 101 and a supporting and protecting vertical plate 102 which are integrally formed, the supporting and protecting vertical plate 102 is positioned on one side of the bottom of the supporting and protecting transverse plate 101, and a plurality of first spline holes 103 are formed in the supporting and protecting vertical plate 102;
the anchor rod 2 comprises an anchor rod main body 201 and a connecting seat 202, the connecting seat 202 is fixed at the lower end of the outer side wall of the anchor rod main body 201, the connecting seat 202 is of a 7-shaped structure consisting of a horizontal plate and a vertical plate, and a second splined hole 203 is formed in the vertical plate of the connecting seat 202;
the direction-adjusting connecting assembly 3 comprises a spline inserted bar 301, an end cap 302 and an anti-falling baffle 303, wherein the end cap 302 is arranged at one end of the spline inserted bar 301, and the circumference of the outer wall of the spline inserted bar 301 is provided with a spline edge matched with the first spline hole 103 and the second spline hole 203;
the vertical plate of the connecting base 202 is correspondingly arranged outside a first spline hole 103 of the supporting vertical plate 102, the spline insert rod 301 is arranged in the corresponding first spline hole 103 and a second spline hole 203 in a penetrating manner, the side wall of the penetrating end of the spline insert rod 301 is provided with an insertion hole, the anti-falling baffle plate 303 is arranged in the insertion hole in a penetrating manner, and one side of the anti-falling baffle plate 303 abuts against the side wall of the supporting vertical plate 102.
The anchor rod main body 201 is hollow and is provided with a plurality of slurry flow holes 204 on the outer wall.
The stock main part 201 upper end is equipped with hemisphere end 205 and the lower extreme is equipped with slip casting shutoff board 206, has seted up the slip casting hole on the slip casting shutoff board 206.
The outer wall of the anchor rod main body 201 is provided with a gripping thread 207.
The horizontal plate of connecting seat 202 can set up two arc splint at stock main part 201 outer wall lower extreme or on the horizontal plate of connecting seat 202 by the beading, establishes on stock main part 201 through two arc splint clamps.
The utility model discloses during the use, can select the backup plate 1 of suitable size to support the position of collapsing according to actual conditions's needs, perhaps supports the position that probably has the hidden danger of collapsing, then selects the stock 2 of suitable quantity to be connected with backup plate 1 and anchors. Anchor rod 2 can be looked the concrete condition of the soil body of the position department of collapsing and according to suitable angle installation, avoids causing the secondary damage, because connecting seat 202 with transfer to coupling assembling 3's setting, can be through spline inserted bar 301 adjustment anchor rod 2's angle, and is more convenient, and the effect of anchor is better. The anchor rod 2 is inserted into a preset anchoring hole and then is injected with slurry through the grouting hole, and the slurry flows into the soil body from the slurry circulation hole 204, so that a better anchoring effect is achieved. And the holding thread 207 also improves the anchoring strength.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (6)
1. An anchor rod supporting device for repairing sudden collapse seams of weak surrounding rocks of a water delivery tunnel is characterized by comprising a supporting and protecting plate (1), a plurality of anchor rods (2) and a plurality of direction-adjusting connecting assemblies (3);
the supporting and protecting plate (1) comprises a supporting and protecting transverse plate (101) and a supporting and protecting vertical plate (102) which are integrally formed, the supporting and protecting vertical plate (102) is positioned on one side of the bottom of the supporting and protecting transverse plate (101), and a plurality of first spline holes (103) are formed in the supporting and protecting vertical plate (102);
the anchor rod (2) comprises an anchor rod main body (201) and a connecting seat (202), the connecting seat (202) is fixed at the lower end of the outer side wall of the anchor rod main body (201), the connecting seat (202) is of a 7-shaped structure formed by a horizontal plate and a vertical plate, and a second splined hole (203) is formed in the vertical plate of the connecting seat (202);
the direction-adjusting connecting assembly (3) comprises a spline inserted bar (301), an end cap (302) and an anti-falling baffle (303), wherein the end cap (302) is arranged at one end of the spline inserted bar (301), and spline edges matched with a first spline hole (103) and a second spline hole (203) are arranged on the circumference of the outer wall of the spline inserted bar (301);
the vertical plate of connecting seat (202) corresponds the setting in a first splined hole (103) outside of strutting riser (102), and spline inserted bar (301) are worn to establish in corresponding first splined hole (103), second splined hole (203), have seted up the jack on the lateral wall of spline inserted bar (301) break-out end, and anticreep baffle (303) are worn to establish in the jack and anticreep baffle (303) one side is contradicted on strutting riser (102) lateral wall.
2. The anchor rod supporting device for repairing the sudden collapse of the weak surrounding rock of the water delivery tunnel according to claim 1, wherein the anchor rod main body (201) is of a hollow structure inside and is provided with a plurality of slurry flow holes (204) on the outer wall.
3. The anchor rod supporting device for repairing the sudden collapse seam of the weak surrounding rock of the water delivery tunnel according to claim 2, wherein a hemispherical end (205) is arranged at the upper end of the anchor rod main body (201), a grouting plugging plate (206) is arranged at the lower end of the anchor rod main body, and a grouting hole is formed in the grouting plugging plate (206).
4. The bolting device for repairing sudden collapse of weak surrounding rock of water delivery tunnel according to claim 3, wherein the outer wall of the bolt body (201) is provided with a gripping thread (207).
5. The bolting device for repairing the sudden collapse of the weak surrounding rock of the water delivery tunnel according to the claim 4, wherein the horizontal plate of the connecting seat (202) is welded at the lower end of the outer wall of the anchor rod body (201).
6. The anchor rod supporting device for repairing the sudden collapse of the weak surrounding rock of the water delivery tunnel according to claim 4, wherein two arc-shaped clamping plates are arranged on the horizontal plate of the connecting seat (202) and clamped on the anchor rod body (201) through the two arc-shaped clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820673.4U CN218206754U (en) | 2022-10-26 | 2022-10-26 | Anchor rod supporting device for repairing burst collapse seam of weak surrounding rock of water delivery tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222820673.4U CN218206754U (en) | 2022-10-26 | 2022-10-26 | Anchor rod supporting device for repairing burst collapse seam of weak surrounding rock of water delivery tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218206754U true CN218206754U (en) | 2023-01-03 |
Family
ID=84644616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222820673.4U Active CN218206754U (en) | 2022-10-26 | 2022-10-26 | Anchor rod supporting device for repairing burst collapse seam of weak surrounding rock of water delivery tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218206754U (en) |
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2022
- 2022-10-26 CN CN202222820673.4U patent/CN218206754U/en active Active
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