CN212428891U - Draw-die mould shock attenuation energy dissipation stock device - Google Patents
Draw-die mould shock attenuation energy dissipation stock device Download PDFInfo
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- CN212428891U CN212428891U CN202021226713.7U CN202021226713U CN212428891U CN 212428891 U CN212428891 U CN 212428891U CN 202021226713 U CN202021226713 U CN 202021226713U CN 212428891 U CN212428891 U CN 212428891U
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Abstract
The utility model relates to a drawing-pressing type shock-absorbing energy-dissipating anchor rod device, which comprises a first anchor rod body, a second anchor rod body, a shock-absorbing device and a shell; the damping device comprises a bottom plate, a first elastic element, at least one second elastic element, a top plate and an anchor head; one end of each second elastic element is connected to the bottom plate, and the other end of each second elastic element is connected to the top plate; one end of the first anchor rod body is positioned in the anchor hole, the other end of the first anchor rod body penetrates through the bottom plate and then is connected with the first elastic element, the other end of the first elastic element is connected with one end of the second anchor rod body, and the other end of the second anchor rod body penetrates through the top plate and then is fixed on the top plate through the anchor head; the shell is sleeved outside the damping device and connected with the structure body to be reinforced. Under the action of instantaneous earthquake force, under the combined action of a pulling-pressing type energy dissipation mode among springs of different types, the energy dissipation effect is stronger, the device is convenient to construct, and the space utilization rate of a body to be reinforced is high.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, concretely relates to draw-die type shock attenuation energy dissipation stock device.
Background
The anchor bolt support is a reinforcing component in the rock-soil anchoring engineering, in the anchor bolt support, generally adopts the drilling, inserts reinforcing bar one end certain degree of depth and toward the slip casting in the drilling with the rock mass, and the slip casting body bonds with the rock mass, and the tip of the other end passes through fastening nut locking, and weak, not hard up, unstable rock mass can rely on the pulling force that the anchor bolt provided to remain stable. However, the traditional anchor rod has small ultimate tensile extension amount and small self-adaptive deformation capacity, and under the earthquake working condition, the instantaneous earthquake force is large, and the reinforcing steel bars are broken to cause the failure of an anchor rod supporting system.
In order to reduce damage to an anchor rod caused by instantaneous seismic force in the prior art, a damping device is additionally arranged at the position of an anchor head. For example, chinese patent CN 206752463U discloses an anchor rod anti-seismic energy dissipation structure, in which the anti-seismic energy dissipation structure is composed of a front section steel bar, a steel spring and an anchor head which are connected into a whole, and under the action of instantaneous seismic force, the steel spring is instantaneously pulled to generate deformation, thereby achieving the effect of shock absorption and energy dissipation to a certain extent. But to high strength earthquake district, this patent energy dissipation effect has received certain restriction, and the energy dissipation effect can not satisfy the protection demand in high strength earthquake district, if strengthen the energy dissipation effect through the length of extension steel spring and can bring inconvenience for the construction operation, also can make space utilization extravagant.
Disclosure of Invention
The utility model aims to provide a: aiming at the technical problems that the energy dissipation effect of an anti-seismic energy dissipation anchor rod in the prior art is limited and the protection requirement of a high-strength earthquake area cannot be met, the drawing-pressing type shock absorption and energy dissipation anchor rod device is provided, has a strong shock absorption and energy dissipation effect, can meet the protection requirement of the high-strength earthquake area, is convenient to construct and has a high space utilization rate for a body to be reinforced.
In order to realize the purpose, the utility model discloses a technical scheme be:
a draw-press type shock-absorbing energy-dissipating anchor rod device comprises a first anchor rod body, a second anchor rod body, a shock-absorbing device and a shell;
the damping device comprises a bottom plate, a first elastic element, at least one second elastic element, a top plate and an anchor head, wherein the bottom plate and the top plate are oppositely arranged;
one end of each second elastic element is connected to the bottom plate, and the other end of each second elastic element is connected to the top plate;
the bottom plate is provided with a first through hole, and the top plate is provided with a second through hole;
one end of the first anchor rod body is arranged in the anchor hole, the other end of the first anchor rod body penetrates through the first through hole and then is connected with the first elastic element, the other end of the first elastic element is connected with one end of the second anchor rod body, and the other end of the second anchor rod body penetrates through the second through hole and then is fixed on the top plate through the anchor head;
the shell is sleeved outside the damping device and connected with the structure body to be reinforced.
The shock-absorbing and energy-dissipating anchor rod device provided by the utility model is covered with concrete to fix the shell after being installed and used, and simultaneously, the shock-absorbing device is prevented from being damaged by the external environment, under the action of instantaneous earthquake force, the anchored rock body can slide, so that at least one second elastic element of the bottom plate is pushed to generate compression action to absorb shock and dissipate energy, at the same time, the stretching deformation of the first elastic element is also used for eliminating a part of energy, so that under the action of the instantaneous earthquake force, the adaptive deformation capacity of the anchor rod is enhanced under the combined action of the pull-press type energy dissipation modes among different types of springs, the anchor rod component can not be easily damaged after good anti-seismic and energy dissipation, and has stronger shock absorption and energy dissipation effects, the protection demand in high strength earthquake district can be satisfied, and the device construction is convenient, and is high to the space utilization who treats the reinforcement body.
The fact that one end of the first anchor rod body is located in the anchor hole means that after one end of the anchor rod body is embedded into a side slope, a tunnel or a dam body, cement is poured into the embedding hole to fix the anchor rod.
As a preferable aspect of the present invention, the first elastic element or/and the second elastic element is a spring.
As the utility model discloses a preferred scheme, first stock one end is located the anchor eye, the first stock other end pass the supporter in proper order behind the first through-hole with first elastic element connects, the supporter is used for connecting on waiting to consolidate the structure, the shell with the supporter is connected.
As a preferable aspect of the present invention, the damping device includes at least two of the second elastic elements.
As a preferable aspect of the present invention, the damping device includes at least three second elastic elements.
As a preferable aspect of the present invention, each of the second elastic elements is disposed in parallel with the second elastic element.
As a preferable aspect of the present invention, each of the second elastic elements has an equal distance from the first elastic element.
As a preferred aspect of the present invention, the second elastic elements are evenly distributed around the first elastic elements.
As a preferable aspect of the present invention, the free height of the first elastic element is the same as the free height of each of the second elastic elements.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model provides a shock attenuation energy dissipation stock device, under the effect of instantaneous earthquake power, the rock mass by the anchor can produce and slide, thereby promote the at least second elastic element of bottom plate and take place compression effect and be used for shock attenuation energy dissipation, and simultaneously, first elastic element takes place tensile deformation and also is used for eliminating some energy, like this under the effect of instantaneous earthquake power, through between the different grade type spring draw under the die mould energy dissipation mode combined action, the adaptation deformability of stock has been strengthened, stock component can not suffer destruction easily behind fine shock attenuation energy dissipation, and have stronger shock attenuation energy dissipation effect, can satisfy the protection demand in high strength earthquake district, and the device is convenient for construction, high to the space utilization who treats the solid.
Drawings
Figure 1 the utility model discloses draw-die type shock attenuation energy dissipation stock device schematic structure.
Icon: 1-a first anchor rod body; 2-a second anchor rod body; 3-a bottom plate; 4-a first elastic element; 5-a second elastic element; 6-a top plate; 7-an anchor head; 8-a housing; 9-a support body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
The drawing-pressing type shock-absorbing energy-dissipating anchor rod device shown in figure 1 comprises a first anchor rod body 1, a second anchor rod body 2, a shock-absorbing device and a shell 8; the damping device comprises a bottom plate 3, three springs, a top plate 6 and an anchor head 7; the middle spring is a first elastic element 4, and the two springs are second elastic elements 5;
one end of each of the two springs on the two sides is connected to the bottom plate 3, and the other end of each of the two springs is connected to the top plate 6; the two springs on the two sides are respectively arranged in parallel with the spring in the middle; the two springs and the middle spring are symmetrically arranged;
a first through hole is formed in the bottom plate 3, and a second through hole is formed in the top plate 6;
one end of the first anchor rod body 1 is positioned in the anchor hole, the other end of the first anchor rod body sequentially penetrates through the support body 9 and the first through hole in the bottom plate 3 and then is connected with one end of the middle spring, the other end of the middle spring is connected with one end of the second anchor rod body 2, and the other end of the second anchor rod body 2 penetrates through the second through hole in the top plate 6 and then is fixed on the top plate 6 through the anchor head 7; the shell 8 is sleeved outside the damping device and is connected with the supporting body 9.
Under the action of instantaneous earthquake force, the anchored rock mass can slide, thereby pushing at least one second elastic element of the bottom plate to perform compression action to absorb shock and dissipate energy, and simultaneously, the first elastic element performs tensile deformation to eliminate partial energy, so that under the action of instantaneous earthquake force, under the combined action of a drawing-pressing type energy dissipation mode among springs of different types, the adaptive deformability of the anchor rod is enhanced, the anchor rod component cannot be easily damaged after good shock resistance and energy dissipation, and the device has stronger shock absorption and energy dissipation effects, can meet the protection requirements of high-strength earthquake areas, is convenient to construct, and has high space utilization rate for a body to be reinforced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A draw-press type shock-absorbing energy-dissipating anchor rod device is characterized by comprising a first anchor rod body (1), a second anchor rod body (2), a shock-absorbing device and a shell (8);
the damping device comprises a bottom plate (3), a first elastic element (4), at least one second elastic element (5), a top plate (6) and an anchor head (7), wherein the bottom plate (3) and the top plate (6) are oppositely arranged;
one end of each second elastic element (5) is connected to the bottom plate (3), and the other end of each second elastic element (5) is connected to the top plate (6);
a first through hole is formed in the bottom plate (3), and a second through hole is formed in the top plate (6);
one end of the first anchor rod body (1) is arranged in an anchor hole, the other end of the first anchor rod body (1) penetrates through the first through hole and then is connected with the first elastic element (4), the other end of the first elastic element (4) is connected with one end of the second anchor rod body (2), and the other end of the second anchor rod body (2) penetrates through the second through hole and then is fixed on the top plate (6) through the anchor head (7);
the shell (8) is sleeved outside the damping device and connected with a structure body to be reinforced.
2. A pull-press type shock absorbing energy dissipating anchor device according to claim 1, wherein the first elastic element (4) or/and the second elastic element (5) is a spring.
3. A pull-press type shock-absorbing energy-dissipating anchor rod device as claimed in claim 1, wherein one end of the first anchor rod body (1) is located in the anchor hole, the other end of the first anchor rod body (1) passes through a support body (9) and the first through hole in sequence and then is connected with the first elastic element (4), the support body (9) is used for connecting to a structure to be reinforced, and the housing (8) is connected with the support body (9).
4. A pull-press type shock absorbing energy dissipating anchor device according to any one of claims 1 to 3, wherein the shock absorbing device comprises at least two of the second elastic elements (5).
5. A pull-press type shock absorbing energy dissipating anchor device according to claim 4, wherein the shock absorbing device comprises at least three of the second elastic elements (5).
6. A pull-press type shock absorbing and energy dissipating anchor device according to claim 4, wherein each of the second elastic elements (5) is disposed in parallel with the first elastic element (4).
7. A pull-press type shock absorbing and energy dissipating anchor device according to claim 6, wherein each of the second elastic elements (5) is equally spaced from the first elastic element (4).
8. A pull-press type shock absorbing and energy dissipating anchor device according to claim 6, wherein the second elastic elements (5) are evenly distributed around the first elastic elements (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226713.7U CN212428891U (en) | 2020-06-29 | 2020-06-29 | Draw-die mould shock attenuation energy dissipation stock device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226713.7U CN212428891U (en) | 2020-06-29 | 2020-06-29 | Draw-die mould shock attenuation energy dissipation stock device |
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| CN212428891U true CN212428891U (en) | 2021-01-29 |
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| CN202021226713.7U Active CN212428891U (en) | 2020-06-29 | 2020-06-29 | Draw-die mould shock attenuation energy dissipation stock device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942389A (en) * | 2021-02-07 | 2021-06-11 | 四川华佑天成科技有限公司 | A shock attenuation energy dissipation component for stock frame roof beam and stock system thereof |
| CN112962631A (en) * | 2021-02-07 | 2021-06-15 | 四川华佑天成科技有限公司 | Slope reinforcement system and reinforcement method thereof |
-
2020
- 2020-06-29 CN CN202021226713.7U patent/CN212428891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942389A (en) * | 2021-02-07 | 2021-06-11 | 四川华佑天成科技有限公司 | A shock attenuation energy dissipation component for stock frame roof beam and stock system thereof |
| CN112962631A (en) * | 2021-02-07 | 2021-06-15 | 四川华佑天成科技有限公司 | Slope reinforcement system and reinforcement method thereof |
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Effective date of registration: 20220425 Address after: No. 508, 5th floor, building 6, No. 666, jinfenghuang Avenue, Jinniu high tech Industrial Park, Chengdu, Sichuan 610000 Patentee after: Sichuan tietuo Technology Co.,Ltd. Address before: No.99, jinfenghuang Avenue, Jinniu District, Chengdu, Sichuan 610081 Patentee before: SICHUAN TIECHUANG TECHNOLOGY Co.,Ltd. |