CN211904141U - Accelerator collimation permanent bedrock point structure - Google Patents
Accelerator collimation permanent bedrock point structure Download PDFInfo
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- CN211904141U CN211904141U CN202020334478.9U CN202020334478U CN211904141U CN 211904141 U CN211904141 U CN 211904141U CN 202020334478 U CN202020334478 U CN 202020334478U CN 211904141 U CN211904141 U CN 211904141U
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Abstract
The utility model discloses an accelerator collimation permanent bedrock point structure, belonging to the technical field of collimation permanent bedrock points, which comprises permanent point bedrock piles arranged on bedrock; a bed rock pile ring is sleeved on the outer side of the permanent foundation rock point pile, a bed rock well ring is sleeved on the outer side of the bed rock pile ring, and a gap is formed between the bed rock well ring and the bed rock pile ring; the top end of the permanent point bedrock pile is provided with a bedrock pile point mark for fixing a mounting point mark column or a static water level; the top end of the bedrock well curb is higher than the top end of the bedrock pile point position mark; the top end of the bedrock well ring is provided with a bedrock well mouth ring, and the top of the bedrock well mouth ring is provided with a bedrock well cover. The utility model discloses structurally avoided the deformation of permanent bed rock point, through the independent setting of bed rock pile circle and bed rock well walling crib, guaranteed the independence of rock foundation pile, set up watertight fittings and waterproof flexible material between the two, guaranteed permanent bed rock point waterproof nature, prolonged life effectively.
Description
Technical Field
The utility model belongs to the technical field of the permanent bed rock point of collimation, concretely relates to permanent bed rock point structure of accelerator collimation.
Background
The collimation permanent bedrock point of the accelerator is the reference of the whole device, calculation data is provided for later-stage tunnel control network and deformation monitoring, and the stability of the collimation pile is directly related to the precise installation of later-stage equipment, so that the basic guarantee of smooth beam adjustment of the accelerator is provided.
Therefore, an accelerator collimation permanent bedrock point structure which can ensure the stability of the collimation pile and does not generate structural deformation is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a can ensure the stability of collimation stake, and the permanent bed rock point structure of accelerator collimation that the structural deformation does not appear. The content of the utility model is as follows:
an accelerator collimation permanent bedrock point structure comprises a permanent point bedrock pile, wherein the permanent point bedrock pile is arranged on bedrock; a bedrock pile ring is sleeved on the outer side of the permanent point bedrock pile, a bedrock well ring is sleeved on the outer side of the bedrock pile ring, and a gap is formed between the bedrock well ring and the bedrock pile ring and used for placing a waterproof device; the top end of the permanent point bedrock pile is provided with a bedrock pile point mark for fixedly installing a point mark column or a static water level; the top end of the bedrock well curb is higher than the top end of the bedrock pile point position mark; the bedrock well is characterized in that a bedrock well mouth ring is arranged at the top end of the bedrock well ring, and a bedrock well cover is arranged at the top of the bedrock well mouth ring.
Further, permanent some bedrock stake with be provided with the dowel between the bedrock stake point position mark, the dowel set up in bedrock stake point position mark bottom, bedrock stake point position mark passes through the dowel is pour and is fixed in permanent some bedrock stake top.
Further, bedrock pile point position sign top is provided with the screw hole, the screw hole is used for fixed mounting position sign post or static spirit level.
Further, bedrock well curb with be provided with watertight fittings between the bedrock pile circle, watertight fittings includes first L template and second L template, second L template set up relatively in the upper end of first L template, second L template diaphragm bottom with first L template diaphragm top is provided with waterproof flexible material for prevent groundwater infiltration permanent some bedrock pile with between the bedrock well curb.
Furthermore, the bedrock well curb is a steel bar pile casing, and the steel bar pile casing is poured on the well wall by adopting concrete.
The utility model discloses beneficial effect:
the utility model provides a permanent basement rock point structure of accelerator collimation has structurally avoided the deformation of permanent basement rock point, simultaneously, through the independent setting of basement rock pile circle and basement rock well curb, has guaranteed the independence of rock foundation pile to set up watertight fittings and waterproof flexible material between the two, guaranteed permanent basement rock point waterproof nature, prolonged life effectively.
Drawings
FIG. 1 is a schematic diagram of the structure of an accelerator collimation permanent bedrock point
Wherein, 1, permanently pointing the bedrock pile; 2. pile rings of bedrock piles; 3. bedrock, 4, bedrock pile point position marking; 5. bedrock well walling cribs; 6. a bedrock well wellhead collar; 7. bedrock well covers; 8. a reinforcing hoop; 9. a spiral hoop; 10. a soil layer; 11. c15 plain concrete; 12. a tunnel floor; 13. a waterproof flexible substance; 14. a slightly weathered basement rock formation; 15. a first L-shaped plate; 16. and a second L-shaped plate.
Detailed Description
Example 1
The present embodiment takes a tunnel as an example.
An accelerator collimation permanent bedrock point structure comprises a permanent point bedrock pile 1, wherein the permanent point bedrock pile 1 is arranged on bedrock 3; a bedrock pile ring 2 is sleeved on the outer side of the permanent point bedrock pile 1, a bedrock well ring 5 is sleeved on the outer side of the bedrock pile ring 2, and a gap is formed between the bedrock well ring 5 and the bedrock pile ring 2 and used for placing a waterproof device; the top end of the permanent point bedrock pile 1 is provided with a bedrock pile point mark 4 for fixedly installing a point mark column or a static water level; the top end of the bedrock well curb 5 is higher than the top end of the bedrock pile point position mark 4; the top end of the bedrock well ring 5 is provided with a bedrock well mouth ring 6, and the top of the bedrock well mouth ring 6 is provided with a bedrock well cover 7. Wherein, 4 tops of bedrock pile point sign are provided with the screw hole, and the screw hole is used for fixed mounting point sign post or static spirit level.
And an anchor bar is arranged between the permanent point bedrock pile 1 and the bedrock pile point sign 4, the anchor bar is arranged at the bottom end of the bedrock pile point sign 4, and the bedrock pile point sign 4 is fixed at the top end of the permanent point bedrock pile 1 through pouring of the anchor bar.
Be provided with watertight fittings between basement rock well walling crib 5 and basement rock pile circle 2, watertight fittings includes first L template 15 and second L template 16, and second L template 16 sets up in the upper end of first L template 15 relatively, and 16 diaphragm bottoms of second L template and the 15 diaphragm tops of first L template are provided with waterproof flexible material 13 for prevent between the permanent some basement rock pile 1 of groundwater infiltration and basement rock well walling crib 5.
The bedrock well curb 5 is a steel bar pile casing, the steel bar pile casing is poured on the well wall by adopting concrete, and the well wall and the pile wall are isolated to avoid point position drift caused by the action of peripheral acting force on an accelerator collimation permanent bedrock point.
In the embodiment, the permanent point bedrock pile 1 is formed by pouring concrete and reinforcing steel bars, and the diameter is about 1 m; the permanent point bedrock pile 1 is entirely located on the bedrock 3, and is located on at least the slightly weathered bedrock 14 when the position of the bedrock 3 is deep, and the specific length of the permanent point bedrock pile 1 depends on the local geological conditions.
The bedrock pile ring 2 is made of a round steel pipe, the length of the steel pipe is also according to local geological conditions, and when the position of bedrock is shallow, the length of the steel pipe is required to be equal to that of the bedrock pile 1 at a permanent point; if the depth of the bedrock is deep, the depth of the bedrock pile ring 2 generally needs to be deep into the local stroke bedrock.
The bedrock well ring 5 is arranged on the inner wall of the bedrock well, adopts a steel pipe and needs to keep a certain distance with the bedrock pile 1 at a permanent point; the bedrock pile point sign 4 is made of stainless steel, the top end of the bedrock pile point sign is provided with various threaded holes so as to be convenient for arranging a point sign column, a static water level and other equipment, and anchor bars are arranged on the lower bottom surface of the bedrock pile point sign 4 and are directly poured on the permanent point bedrock pile 1 of concrete through the anchor bars. The middle part of the permanent point bedrock pile 1 is provided with 2 reinforcing hoops 8 for reinforcing the strength of the permanent point bedrock pile 1.
A bedrock well waterproof device is characterized in that a bedrock pile 1 is permanently arranged to be deep into the ground, underground water easily seeps out of the bottom of a bedrock well, the bottom of the bedrock well is provided with the waterproof device, L-shaped steel plates, namely a first L-shaped plate 15 and a second L-shaped plate 16, are arranged on the inner wall of a bedrock well ring 5 and a bedrock pile ring 2, a gap with a certain distance is reserved between the upper steel plate and the lower steel plate and the left steel plate and the right steel plate and a waterproof flexible substance 13 is filled between the first L-shaped plate and the second L-shaped plate, and therefore pressure is not.
The outside of the bedrock well curb 5 is sequentially provided with bedrock 3, a slightly weathered bedrock stratum 14, a soil layer 10, C15 plain concrete 11 and a tunnel bottom plate 12 from bottom to top; the soil layer 10 and the C15 plain concrete 11 are fixedly connected through the spiral hoop 9 in a reinforcing mode.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (5)
1. An accelerator collimation permanent bedrock point structure is characterized by comprising a permanent point bedrock pile (1), wherein the permanent point bedrock pile (1) is arranged on bedrock (3); a bedrock pile ring (2) is sleeved on the outer side of the permanent point bedrock pile (1), a bedrock well ring (5) is sleeved on the outer side of the bedrock pile ring (2), and a gap is formed between the bedrock well ring (5) and the bedrock pile ring (2) and used for placing a waterproof device; the top end of the permanent point bedrock pile (1) is provided with a bedrock pile point mark (4) for fixedly installing a point mark column or a static water level; the top end of the bedrock well curb (5) is higher than the top end of the bedrock pile point position mark (4); bedrock well circle (5) top is provided with bedrock well head circle (6), bedrock well head circle (6) top is provided with bedrock well lid (7).
2. The accelerator collimation permanent bedrock point structure of claim 1, wherein an anchor bar is arranged between the permanent bedrock point pile (1) and the bedrock pile point mark (4), the anchor bar is arranged at the bottom end of the bedrock pile point mark (4), and the bedrock pile point mark (4) is fixed at the top end of the permanent bedrock pile (1) through pouring of the anchor bar.
3. The accelerator collimation permanent bedrock point structure of claim 2, wherein the top end of the bedrock pile point sign (4) is provided with a threaded hole for fixedly mounting a point sign post or a static water level.
4. The accelerator collimation permanent bedrock point structure of claim 3, characterized in that bedrock well walling crib (5) with be provided with watertight fittings between bedrock pile circle (2), watertight fittings includes first L template (15) and second L template (16), second L template (16) set up relatively in the upper end of first L template (15), second L template (16) diaphragm bottom with first L template (15) diaphragm top is provided with waterproof flexible material (13), is used for preventing groundwater infiltration permanent point bedrock pile (1) with between bedrock well walling crib (5).
5. Accelerator collimation permanent bedrock point structure according to claim 4, characterized by that, the bedrock well curb (5) is a steel reinforcement casing, which is cast on the well wall with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334478.9U CN211904141U (en) | 2020-03-17 | 2020-03-17 | Accelerator collimation permanent bedrock point structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334478.9U CN211904141U (en) | 2020-03-17 | 2020-03-17 | Accelerator collimation permanent bedrock point structure |
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| CN211904141U true CN211904141U (en) | 2020-11-10 |
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| CN202020334478.9U Active CN211904141U (en) | 2020-03-17 | 2020-03-17 | Accelerator collimation permanent bedrock point structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777650A (en) * | 2022-04-28 | 2022-07-22 | 中国科学院近代物理研究所 | Method for laying and measuring primary control network for tunnel collimation of particle accelerator |
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2020
- 2020-03-17 CN CN202020334478.9U patent/CN211904141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777650A (en) * | 2022-04-28 | 2022-07-22 | 中国科学院近代物理研究所 | Method for laying and measuring primary control network for tunnel collimation of particle accelerator |
| CN114777650B (en) * | 2022-04-28 | 2023-02-07 | 中国科学院近代物理研究所 | Method for laying and measuring primary control network for tunnel collimation of particle accelerator |
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