CN213016406U - Full-length anchoring bolt - Google Patents

Full-length anchoring bolt Download PDF

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Publication number
CN213016406U
CN213016406U CN202020495144.XU CN202020495144U CN213016406U CN 213016406 U CN213016406 U CN 213016406U CN 202020495144 U CN202020495144 U CN 202020495144U CN 213016406 U CN213016406 U CN 213016406U
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China
Prior art keywords
ring
anchor
anchor rod
main body
rod main
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CN202020495144.XU
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Chinese (zh)
Inventor
张辉
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Huainan Donghua Ouke Mine Support Equipment Co ltd
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Huainan Donghua Ouke Mine Support Equipment Co ltd
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Abstract

The utility model discloses a full-length anchoring bolt, which comprises a main body; the anchor rod main body comprises an inner hidden ring and an outer leakage ring, the inner hidden ring and the outer leakage ring are integrated, and the bottom end of the outer wall of the inner hidden ring is provided with a blocking part; the inner wall of the outer leakage ring is provided with a limit groove; when the adjacent anchor rod main bodies are fixed; the anchoring end comprises a grouting pipeline, an outer leakage ring and a partition plate for blocking slurry, and the partition plate is movably arranged on the grouting pipeline; the anchoring end is arranged on the anchor rod main body and used for limiting and fixing the other end of the anchor rod main body; the anchoring end comprises an inner hidden ring fixedly connected with the anchoring end and an anchor head inserted into the anchor hole; the anchor rod main body of the full-length anchoring anchor rod is also provided with a grout outlet. The utility model discloses a set up stop part and spacing groove including on latent ring sum leaks the ring outward, conveniently carry out the stock main part and dismantle, the effect is showing.

Description

Full-length anchoring bolt
Technical Field
The utility model relates to a mining equipment technical field, concretely relates to full length anchor stock.
Background
The anchor bolt support is a reinforcing and supporting mode adopted in surface engineering such as side slopes, rock-soil deep foundation pits and the like and underground nitrate chamber construction such as tunnels, stopes and the like. The rod column is made of metal, wood, polymer or other materials, and is driven into a hole drilled in advance in earth surface rock mass or rock mass around a nitre chamber, and the special structure of the head and the rod body and a tail supporting plate (which can be omitted) are utilized, or the surrounding rock and the stable rock mass are combined together by depending on the bonding action to generate the suspension effect, the combination beam effect and the reinforcing effect, so that the support is carried out.
Chinese patent CN209621350U is named as a splicing self-drilling anchor rod, and is characterized by that the outer wall of the integrated structure of the drill bit anchor rod and the outer wall of the anchor rod are provided with self-drilling screw threads, the internal drilling screw thread of the integrated structure of the drill bit anchor rod is provided with a hollow internal part of the anchor rod body, one end of the sleeve screw thread is provided with a drilling screw thread, and the other end of the sleeve screw thread is provided with. The utility model discloses a realized splicing of stock, but it is mainly fixed through the spiral, in the in-service use process, the flow is loaded down with trivial details, is unfavorable for the stock slip casting operation of big figure.
In order to avoid the above problems, it is necessary to design a full length anchor rod to overcome the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a full length anchor stock through including hidden ring and leak outward and set up stop part and spacing groove on the ring, conveniently carries out the stock main part and dismantles, and the effect is showing.
In order to achieve the above object, the utility model provides a full length anchor stock, annotate end and anchor end including stock main part, anchor:
wherein the content of the first and second substances,
the anchor rod main body comprises an inner hidden ring and an outer leakage ring, the inner hidden ring and the outer leakage ring are integrated, the bottom end of the outer wall of the inner hidden ring is provided with a blocking part, the inner wall of the outer leakage ring is provided with a limiting groove, when the adjacent anchor rod main bodies are fixed, the corresponding blocking part is connected with the limiting groove in a clamping way, the blocking part comprises an elastic strip with elasticity and a limiting block fixedly connected with the elastic strip, the length of the blocking part does not exceed the length of the anchor rod main body, the elastic strip vibrates along the vertical direction by taking the connecting point of the blocking part and the bottom end of the outer wall of the inner hidden ring as a fixed point, the contact position of the limiting block and the outer wall of the inner hidden ring is also provided with an accommodating groove, the limiting groove is annular, one end of the limiting groove is provided with a small hole with the same shape as the limiting block, and the groove depth at the other end of the limiting groove is gradually reduced along the trend of the limiting groove to be flush with the inner wall of the outer leakage ring;
an anchoring end of the anchor rod main body which is arranged at one end of the anchor rod main body and used for limiting and fixing,
the anchoring end comprises a grouting pipeline, an outer leakage ring and a partition plate for blocking slurry, and the partition plate is movably arranged on the grouting pipeline;
an anchoring end which is arranged on the anchor rod main body and used for limiting and fixing the other end of the anchor rod main body,
the anchoring end comprises an inner hidden ring and an anchor head integrated with the inner hidden ring;
the anchor rod main body of the full-length anchoring anchor rod is also provided with a grout outlet.
As a further optimization of the above scheme, the outer diameter of the ring of the hidden ring is equal to the inner diameter of the ring of the outer leakage ring.
As a further optimization of the scheme, the outer side of the grouting pipeline at the anchoring end is provided with threads, and one end, far away from the outer leakage ring, of the partition plate is provided with a nut.
As a further optimization of the above solution, the total length of the anchor bolt has at least one bolt body.
The utility model discloses a full length anchor stock possesses following beneficial effect:
1. the utility model discloses a full-length anchoring bolt, through setting up the aperture in one end of the spacing groove, the blocking part can be through elasticity spring-in aperture and concave closure when the hidden ring is inserted, accomplish fixedly; and the groove depth of the other end provided with the limiting groove is gradually reduced along the trend of the limiting groove, when the acting force of the inner hidden ring is applied, the inner hidden ring moves along the track of the limiting groove until the inner hidden ring is completely separated from the limiting groove, and then the inner hidden ring is drawn out to complete the separation of the inner hidden ring and the outer leakage ring, so that the mounting and the dismounting are convenient, and the effect is obvious.
2. The utility model discloses a full length anchor stock sets up a stop part through the outer wall bottom mounting at the stock main part, leaks the spacing groove that the ring inner wall set up outward through the cooperation for two arbitrary stock main parts can carry out the rigidity, can choose suitable length for use to the actual construction condition, and the practicality is strong.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the anchor rod main body of the present invention;
fig. 4 is a schematic view of a in the anchor body of the present invention;
FIG. 5 is a cross-sectional view of the outer leak ring of the present invention;
in the figure: the anchor rod comprises an anchor rod main body 1, an inner hidden ring 2, an outer leakage ring 3, a limiting groove 4, an anchor grouting end 5, a grouting pipeline 6, a partition plate 7, an anchor anchoring end 8, an anchor head 9, a grout outlet 10, an elastic strip 11, a limiting block 12, a containing groove 13 and a nut 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It is noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being" connected "to another element, it can be directly connected to the other element or intervening elements may also be present, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and do not represent the only embodiments.
Referring to the attached drawings 1-5 of the specification, the utility model provides a technical scheme: a full length anchor stock, includes stock main part 1, anchor notes end 5 and anchor end 8: the anchor rod comprises an anchor rod body 1, wherein the anchor rod body 1 comprises an inner hidden ring 2 and an outer leakage ring 3, the inner hidden ring 2 and the outer leakage ring 3 are integrated, and the bottom end of the outer wall of the inner hidden ring 2 is provided with a blocking part; the inner wall of the outer leakage ring 3 is provided with a limit groove 4; the anchor grouting end 5 is used for limiting and fixing one end of the anchor rod main body 1, the anchor grouting end 5 comprises a grouting pipeline 6, an outer leakage ring 3 and a partition plate 7 used for blocking slurry, and the partition plate 7 is movably arranged in the grouting pipeline 6; an anchoring end 8 for limiting and fixing the other end of the anchor rod main body 1, wherein the anchoring end 8 comprises an inner hidden ring 2 and an anchor head 9 integrated with the inner hidden ring 2; the anchor rod main body 1 of the full-length anchoring anchor rod is also provided with a grout outlet 10; through the outer wall bottom mounting at stock main part 1 set up a barrier portion, leak the spacing groove 4 that 3 inner walls of ring set up through the cooperation outward for arbitrary two stock main parts 1 can carry out the rigidity, can choose for use suitable length to the actual construction condition.
It should be particularly noted that, although the anchor rod main body 1, the anchor injection end 5 and the anchoring end 8 of the present invention all disclose the structures of the inner hidden ring 2 and the outer leaking ring 3, the outer leaking ring 3 of the anchor injection end 5 and the inner hidden ring 2 of the anchoring end 8 should be distinguished from the fixing structures of the inner hidden ring 2 and the outer leaking ring 3 of the anchor rod main body 1;
specifically, the outer diameter of the ring of the inner hidden ring 2 is equal to the inner diameter of the ring of the outer leakage ring 3; the anchor rod main body 1 is arranged to support a plurality of rod bodies to be nested, so that the outer diameter of the circular ring of the inner hidden ring 2 is equal to the inner diameter of the circular ring of the outer leakage ring 3, the anchor rod main body 1 can be conveniently inserted and connected, the movable connection is ensured to be tight, and the inner hidden ring 2 and the outer leakage ring 3 are prevented from being easy to fall off due to looseness;
specifically, the blocking part comprises an elastic strip 11 with elasticity and a limiting block 12 fixedly connected with the elastic strip 11, and the length of the blocking part does not exceed the anchor rod body 1; the elastic strip 11 vibrates in the vertical direction with the connection point of the blocking part and the bottom end of the outer wall of the inner hidden ring 2 as a fixed point. It should be particularly noted that "having elasticity" in the embodiment of the present invention is only used as a description, and considering the material of the actual anchor rod and the splicing of the anchor rod main body 1, the elasticity of the elastic strip 11 needs to meet the actual production requirement; the length of the blocking part is limited, and the situation that the limiting effect cannot be generated due to overlong length is avoided;
specifically, a containing groove 13 is further arranged at the contact position of the limiting block 12 and the outer wall of the inner hidden ring 2; because the outer diameter of the circular ring of the inner hidden ring 2 is equal to the inner diameter of the circular ring of the outer leakage ring 3, any two anchor rod main bodies 1 can be connected through the inner hidden ring 2 and the outer leakage ring 3 respectively, and the tight connection is ensured; therefore, the accommodating groove 13 is formed, when the inner hidden ring 2 is inserted into the outer leakage ring 3, the limiting block 12 of the blocking part can be contracted through the accommodating groove 13, and the situation that the inner hidden ring 2 cannot be inserted and connected due to the fact that the outer leakage ring 3 is extruded by the limiting block 12 is avoided;
specifically, the limiting groove 4 is annular, and one end of the limiting groove is provided with a small hole with the same shape as the limiting block 12; the depth of the groove at the other end of the limiting groove 4 is gradually reduced along the trend of the limiting groove 4; the limiting groove 4 of the embodiment extends and expands horizontally along the inner wall of the outer leakage ring 3, and a small hole is formed at one end of the limiting groove and is used for fixing a limiting block 12 of a blocking part when the inner hidden ring 2 is inserted, and the limiting block can elastically spring and be recessed when pushed into the position of the limiting groove 4 to complete the fixation of the inner hidden ring 2;
more specifically, the depth of the groove at the other end of the limiting groove 4 is gradually reduced along the trend of the limiting groove 4 until the groove is flush with the inner wall of the outer leakage ring 3; after the inner hidden ring 2 is inserted, acting force is applied to move along the track of the limiting groove 4 until the inner hidden ring is completely separated from the limiting groove 4, and then the inner hidden ring 2 is pulled out to complete the separation of the outer leakage ring 3;
specifically, the outer side of the grouting pipeline 6 of the anchoring end 5 is provided with threads, and one end of the partition plate 7, which is far away from the outer leakage ring 3, is provided with a nut 14; the outer side of the grouting pipeline 6 is provided with threads and provided with the nut 14, the grouting pipeline 6 is rotated to facilitate the fixation of the isolation plate 7 on the outer leakage ring 3, so that the isolation plate 7 cannot be popped up in the grouting process of the anchor rod, and the isolation plate 7 is fixed, so that the grouting is more sufficient and cannot leak; it is specifically noted here that the diameter of the grouting pipe 6 is smaller than the diameter of the outer leakage ring 3, i.e. it is ensured that the partition 7 does not move onto the outer leakage ring 3 of the anchoring end 5 when the partition 7 is being fixed.
The utility model discloses a theory of operation: when actual grouting construction is carried out, the grouting depth of a grouting construction site is predicted, and then the anchor rod main bodies 1 are estimated according to the predicted depth, namely, a reasonable number of anchor rod main bodies 1 are selected;
selecting an anchoring end 8, inserting an inner hidden ring 2 of the anchoring end 8 into an outer leakage ring 3 of the anchor rod main body 1, and finishing the fixed connection of the anchor rod main body 1 through a limiting block 12 and a limiting groove 4 of the inner hidden ring 2 and the outer leakage ring 3 respectively, and so on until all the anchor rod main bodies 1 are fixedly connected;
then inserting the inner hidden ring 2 of the last anchor rod body 1 into the outer leakage ring 3 of the anchor injection end 5 to complete the fixation of the last rod body; and (3) movably inserting the isolation plate 7 along the grouting pipeline 6, and screwing the nut 14 until the isolation plate 7 is tightly fixed on the grouting pipeline 6 to finish the assembly of the anchor rod. The utility model relates to a rationally, be convenient for transport and install, the suitability is strong.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. The utility model provides a full length anchor stock, includes stock main part (1), anchor note end (5) and anchor end (8), its characterized in that: wherein the content of the first and second substances,
the anchor rod main body (1), the anchor rod main body (1) includes interior latent ring (2) and outer ring (3) that leaks, interior latent ring (2) with outer ring (3) that leaks are integrative, the axial fixity of the bottom of interior latent ring (2) outer wall sets up a barrier portion, the inner wall of outer ring (3) that leaks sets up a spacing groove (4), when adjacent anchor rod main body (1) is fixed mutually, the block portion that corresponds is connected with the spacing groove (4) between the block portion, the barrier portion includes an elastic strip (11) that possesses elasticity and a stopper (12) with elastic strip (11) fixed connection, the length of barrier portion is no longer than anchor rod main body (1), elastic strip (11) with the outer wall bottom tie point of barrier portion and interior latent ring (2) is the fixed point along the vibration of vertical direction, stopper (12) and the outer wall contact position of interior latent ring (2) still set up a storage tank (13), the limiting groove (4) is annular, a small hole with the same shape as the limiting block (12) is formed in one end of the limiting groove, and the depth of the groove in the other end of the limiting groove (4) is gradually reduced along the trend of the limiting groove (4) to be flush with the inner wall of the outer leakage ring (3);
the anchor grouting end (5) is arranged at one end of the anchor rod main body (1) and used for limiting and fixing the anchor rod main body (1), the anchor grouting end (5) comprises a grouting pipeline (6), an outer leakage ring (3) and a partition plate (7) used for blocking slurry, and the partition plate (7) is movably arranged in the grouting pipeline (6);
set up anchor end (8) that are used for the other end of spacing fixed stock main part (1) on stock main part (1), anchor end (8) are including interior hidden ring (2) and with interior hidden anchor head (9) of ring (2) an organic whole.
2. A full length anchor bolt according to claim 1, wherein: the outer diameter of the circular ring of the inner hidden ring (2) is equal to the inner diameter of the circular ring of the outer leakage ring (3).
3. A full length anchor bolt according to claim 1, wherein: the outer wall of a grouting pipeline (6) of the anchoring end (5) is provided with threads, and one end, far away from the outer leakage ring (3), of the partition plate (7) is provided with a nut (14).
4. A full length anchor bolt according to claim 1, wherein: the number of the anchor rod main bodies (1) of the full-length anchoring anchor rod is at least one section.
5. A full length anchor bolt according to claim 1, wherein: the anchor rod main body (1) of the full-length anchoring anchor rod is also provided with a grout outlet (10).
CN202020495144.XU 2020-04-08 2020-04-08 Full-length anchoring bolt Active CN213016406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020495144.XU CN213016406U (en) 2020-04-08 2020-04-08 Full-length anchoring bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020495144.XU CN213016406U (en) 2020-04-08 2020-04-08 Full-length anchoring bolt

Publications (1)

Publication Number Publication Date
CN213016406U true CN213016406U (en) 2021-04-20

Family

ID=75443700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020495144.XU Active CN213016406U (en) 2020-04-08 2020-04-08 Full-length anchoring bolt

Country Status (1)

Country Link
CN (1) CN213016406U (en)

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