CN212405135U - V-shaped cross displacement impact-resistant anchoring rod device - Google Patents
V-shaped cross displacement impact-resistant anchoring rod device Download PDFInfo
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- CN212405135U CN212405135U CN202020857257.XU CN202020857257U CN212405135U CN 212405135 U CN212405135 U CN 212405135U CN 202020857257 U CN202020857257 U CN 202020857257U CN 212405135 U CN212405135 U CN 212405135U
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Abstract
A V-shaped cross displacement impact-resistant anchoring rod device comprises a transverse plate, a left anchoring rod and a right anchoring rod, wherein the left anchoring rod is arranged on the left side of the upper part of the transverse plate, and the right anchoring rod and the left anchoring rod are symmetrically arranged on the right side of the upper part of the transverse plate; the transverse plate is an arc-shaped structural plate which is transversely arranged, inwards concave semicircular grooves are symmetrically arranged on the left side of the upper surface of the transverse plate, transverse fixing through grooves are formed in the semicircular grooves, and the left end and the right end of the transverse plate are arc-shaped; the utility model adopts the above technical scheme, good effect has been gained: the V-shaped cross displacement impact-resistant anchoring rod device forms a certain anchoring angle in the anchored shelter through the V-shaped structure formed by the left anchoring rod, the right anchoring rod and the lower transverse plate, so that an impact force and an anchoring rod form an included angle, the anchoring rods can form better shearing resistance force, and compared with the traditional anchoring device, the impact resistance force is obviously improved, and the shelter is firmer.
Description
Technical Field
The utility model relates to a shelter protection field especially relates to an anchor rod device that shocks resistance of "V" shape cross displacement.
Background
In the protection field of underground shelters, dome-shaped reinforced concrete is usually adopted for dome protection, but the striking force is far beyond the range which can be borne by the traditional protection means due to the continuous promotion of random modern striking means, so that an anchoring rod is usually adopted for reinforcement at the upper part of the existing reinforced concrete dome protection layer, and the anchoring rod can completely meet the requirement of stress under the traditional static pressure load condition; however, under the striking of a modern striking device with high precision and high killing power, because the killing power impacts from the outside, the conventional anchoring rod is usually reinforced in the normal direction of the inner side surface of a shelter, but the anchoring rod can only exert the maximum anchoring effect when bearing transverse shearing force, and cannot exert better bearing force when bearing the impact force which is consistent with the axial direction of the anchoring rod; therefore, a novel anchor rod is needed to solve the problem that the existing anchor rod cannot exert a better stress effect in the shelter reinforcement process to cause poor reinforcement effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a V-arrangement cross displacement anchor rod device that shocks resistance for solve current anchor rod and lead to the fact the poor problem of reinforcing effect at the unable better atress effect of performance of bunker reinforcing in-process.
The purpose of the utility model is realized by adopting the following technical scheme:
a V-shaped cross displacement impact-resistant anchoring rod device comprises a transverse plate, a left anchoring rod and a right anchoring rod, wherein the left anchoring rod is arranged on the left side of the upper part of the transverse plate, and the right anchoring rod and the left anchoring rod are symmetrically arranged on the right side of the upper part of the transverse plate; the transverse plate is an arc-shaped structural plate which is transversely arranged, inwards concave semicircular grooves are symmetrically arranged on the left side of the upper surface of the transverse plate, transverse fixing through grooves are formed in the semicircular grooves, and the left end and the right end of the transverse plate are arc-shaped; the left anchoring rod consists of a pull rod, an anchoring sleeve, an upper top seat, a semicircular plate, an inner concave pad and a nut, wherein the anchoring sleeve is arranged in the middle of the pull rod, the upper top seat is arranged at the upper end of the pull rod, the semicircular plate is arranged at the upper part of a fixed threaded shaft at the lower part of the pull rod, the lower end of the pull rod penetrates through a fixed through groove in the semicircular groove, the inner concave pad is arranged on the pull rod at the lower side of the semicircular groove of the transverse plate, and the nut is arranged on the pull rod at the lower part of; the pull rod is a stepped threaded shaft, the upper portion of the pull rod is a lead screw with a large thread pitch, the lower portion of the lead screw is provided with a fixed threaded shaft with a small diameter and the diameter of the lead screw on the upper portion, and the diameter of the fixed threaded shaft is smaller than the width of the fixed through groove of the transverse plate.
The middle of the anchoring sleeve is a cylindrical lead screw sleeve, an inner threaded hole of the anchoring sleeve is matched with a lead screw on the upper portion of the pull rod, a right-angled triangular anchoring plate is uniformly arranged on the excircle of the lead screw sleeve, the upper end face of the anchoring plate is flush with the upper end face of the lead screw sleeve, and the lower end of the anchoring plate is flush with the lower end face of the lead screw sleeve.
The upper footstock is of an inverted cone structure, an upper footstock internal thread is arranged at the center of a lower end cone head of the upper footstock, and the upper footstock internal thread is in matched connection with the external thread at the upper end of the screw rod.
The semicircular plate is of a hemispherical structure, a semicircular plate through hole is formed in the center of the plane of the semicircular plate, the plane of the semicircular plate is upwards installed at the upper end of a fixed threaded shaft at the lower part of the screw rod, and the radius of the spherical surface at the lower side of the semicircular plate is consistent with the radius of the inner side of the semicircular groove of the transverse plate and contacts with the same.
The inner concave pad is a circular gasket, the upper surface of the inner concave pad is an inwards concave spherical surface, and the spherical surface is in contact with the lower surface of the semicircular groove of the transverse plate.
The right anchoring rod and the left anchoring rod are consistent in structure, and the lower portion of the right anchoring pipe is arranged in a fixing through groove of the semicircular groove on the right side of the transverse plate.
The utility model adopts the above technical scheme, good effect has been gained: the V-shaped cross displacement impact-resistant anchoring rod device forms a certain anchoring angle in the anchored shelter through the V-shaped structure formed by the left anchoring rod, the right anchoring rod and the lower transverse plate, so that an impact force and an anchoring rod form an included angle, the anchoring rods can form better shearing resistance force, and compared with the traditional anchoring device, the impact resistance force is obviously improved, and the shelter is firmer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the installation of the present invention.
Fig. 3 is a schematic structural view of the transverse plate in fig. 1.
Fig. 4 is a schematic structural view of the anchoring sleeve in fig. 1.
In the figure: 1. The device comprises a transverse plate, 2, a semicircular plate, 3, a screw rod, 4, an upper top seat, 5, an anchoring sleeve, 6, a right anchoring rod, 7, a nut, 8, a shelter, 9, a grouting body, 10, an inward concave pad, 11, a fixed threaded shaft, 12, a fixed through groove, 13, a semicircular groove, 14, an anchoring plate, 15 and a screw rod threaded sleeve.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the V-shaped cross displacement impact-resistant anchoring rod device comprises a transverse plate 1, a left anchoring rod and a right anchoring rod 6, wherein the left anchoring rod is arranged on the left side of the upper part of the transverse plate 1, and the right anchoring rod 6 and the left anchoring rod are symmetrically arranged on the right side of the upper part of the transverse plate 1; the transverse plate 1 is an arc-shaped structural plate which is transversely arranged, inwards concave semicircular grooves 13 are symmetrically arranged on the left side of the upper surface of the transverse plate 1, transverse anchoring rod fixing through grooves 12 are arranged in the semicircular grooves 13, and the left end and the right end of the transverse plate 1 are arc-shaped; the left anchoring rod is composed of a pull rod, an anchoring sleeve 5, an upper top seat 4, a semicircular plate 2, an inward concave pad 10 and a nut 7, the pull rod is a stepped threaded shaft, a large-pitch screw rod 3 is arranged at the upper part of the pull rod, a fixed threaded shaft 11 with a small diameter and an upper screw rod diameter is arranged at the lower part of the screw rod 3, the diameter of the fixed threaded shaft 11 is smaller than the width of a fixed through groove 12 of the transverse plate 1, and the fixed threaded shaft 11 penetrates through the fixed through groove in the semicircular groove 13; the anchoring sleeve 5 is arranged in the middle of the screw rod 3, the cylindrical screw rod threaded sleeve 15 is arranged in the middle of the anchoring sleeve 5, an internal thread hole of the anchoring sleeve is matched with the upper screw rod 3 of the pull rod, right-angled triangular anchoring plates 14 are uniformly arranged on the excircle of the screw rod threaded sleeve 15, the upper end surfaces of the anchoring plates 14 are flush with the upper end surface of the screw rod threaded sleeve 15, and the lower end of the anchoring plates 14 is aligned with the lower end surface of the screw rod threaded sleeve 15; the upper top seat 4 is arranged at the upper end of the screw rod 3, the upper top seat 4 is of an inverted conical structure, an upper top seat internal thread is arranged at the center of a lower end conical head of the upper top seat 4, and the upper top seat internal thread is in matched connection with the screw rod 3 upper end external thread; the semi-circular plate 2 is arranged at the lower part of the pull rod, the semi-circular plate 2 is of a hemispherical structure, a semi-circular plate through hole is formed in the center of the plane of the semi-circular plate 2, the plane of the semi-circular plate 2 is upwards arranged at the upper end of a fixed threaded shaft 11 at the lower part of the screw rod 3, and the radius of the spherical surface at the lower side of the semi-circular plate 2 is consistent with and contacts with the radius of a semi-circular groove 13; the inner concave pad 10 is arranged on a pull rod fixing threaded shaft 12 at the lower side of the semicircular groove 13 of the transverse plate 1, the inner concave pad 10 is a circular gasket, the upper surface of the inner concave pad 10 is an inner concave spherical surface, and the spherical surface is contacted with the lower surface of the semicircular groove 13 of the transverse plate 1; the nut 7 is arranged on a fixed threaded shaft 12 of the pull rod at the lower part of the concave pad 10; the right anchoring rod 6 and the left anchoring rod have the same structure, and the lower part of the right anchoring rod 6 is arranged in a fixing through groove of a semicircular groove at the right side of the transverse plate 1.
When the V-shaped cross displacement impact-resistant anchoring rod device is used, firstly, a left anchoring rod and a right anchoring rod 6 are respectively placed in inclined anchoring holes which are formed in a shelter 8, grouting covers are covered at the lower ends of the left anchoring rod and the right anchoring rod 6, then flowing grouting bodies 9 are injected into the anchoring holes of the shelter 8, after the grouting bodies 9 are solidified, the semi-circular plates 2 are respectively installed on a left anchoring rod fixing threaded shaft 11 and a right anchoring rod 6, then the upper arc surfaces of the transverse plates 1 are upwards attached to the lower fixing threaded shaft 11 of the semi-circular plates 2 with the lower surfaces of the shelter 8, and the transverse plates are fixedly connected with the left anchoring rod lower end fixing threaded shaft 11 and the right anchoring rod lower end fixing threaded shaft through the inner concave pads 10 and the nuts 7, so that the installation process of the V-shaped cross displacement impact-resistant anchoring rod device is completed.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a V-arrangement cross displacement anchor rod device that shocks resistance, includes diaphragm, left anchor rod and right anchor rod, characterized by: the left anchoring rod is arranged on the left side of the upper part of the transverse plate, and the right anchoring rod and the left anchoring rod are symmetrically arranged on the right side of the upper part of the transverse plate; the transverse plate is an arc-shaped structural plate which is transversely arranged, inwards concave semicircular grooves are symmetrically arranged on the left side of the upper surface of the transverse plate, transverse fixing through grooves are formed in the semicircular grooves, and the left end and the right end of the transverse plate are arc-shaped; the left anchoring rod consists of a pull rod, an anchoring sleeve, an upper top seat, a semicircular plate, an inner concave pad and a nut, wherein the anchoring sleeve is arranged in the middle of the pull rod, the upper top seat is arranged at the upper end of the pull rod, the semicircular plate is arranged at the upper part of a fixed threaded shaft at the lower part of the pull rod, the lower end of the pull rod penetrates through a fixed through groove in the semicircular groove, the inner concave pad is arranged on the pull rod at the lower side of the semicircular groove of the transverse plate, and the nut is arranged on the pull rod at the lower part of; the pull rod is a stepped threaded shaft, the upper portion of the pull rod is a lead screw with a large thread pitch, the lower portion of the lead screw is provided with a fixed threaded shaft with a small diameter and the diameter of the lead screw on the upper portion, and the diameter of the fixed threaded shaft is smaller than the width of the fixed through groove of the transverse plate.
2. The V-shaped cross-displacement impact-resistant anchor rod assembly of claim 1, wherein: the middle of the anchoring sleeve is a cylindrical lead screw sleeve, an inner threaded hole of the anchoring sleeve is matched with a lead screw on the upper portion of the pull rod, a right-angled triangular anchoring plate is uniformly arranged on the excircle of the lead screw sleeve, the upper end face of the anchoring plate is flush with the upper end face of the lead screw sleeve, and the lower end of the anchoring plate is flush with the lower end face of the lead screw sleeve.
3. The V-shaped cross-displacement impact-resistant anchor rod assembly of claim 1, wherein: the upper footstock is of an inverted cone structure, an upper footstock internal thread is arranged at the center of a lower end cone head of the upper footstock, and the upper footstock internal thread is in matched connection with the external thread at the upper end of the screw rod.
4. The V-shaped cross-displacement impact-resistant anchor rod assembly of claim 1, wherein: the semicircular plate is of a hemispherical structure, a semicircular plate through hole is formed in the center of the plane of the semicircular plate, the plane of the semicircular plate is upwards installed at the upper end of a fixed threaded shaft at the lower part of the screw rod, and the radius of the spherical surface at the lower side of the semicircular plate is consistent with the radius of the inner side of the semicircular groove of the transverse plate and contacts with the same.
5. The V-shaped cross-displacement impact-resistant anchor rod assembly of claim 1, wherein: the inner concave pad is a circular gasket, the upper surface of the inner concave pad is an inwards concave spherical surface, and the spherical surface is in contact with the lower surface of the semicircular groove of the transverse plate.
6. The V-shaped cross-displacement impact-resistant anchor rod assembly of claim 1, wherein: the right anchoring rod and the left anchoring rod are consistent in structure, and the lower portion of the right anchoring rod is arranged in a fixing through groove of the semicircular groove on the right side of the transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857257.XU CN212405135U (en) | 2020-05-21 | 2020-05-21 | V-shaped cross displacement impact-resistant anchoring rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020857257.XU CN212405135U (en) | 2020-05-21 | 2020-05-21 | V-shaped cross displacement impact-resistant anchoring rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212405135U true CN212405135U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020857257.XU Active CN212405135U (en) | 2020-05-21 | 2020-05-21 | V-shaped cross displacement impact-resistant anchoring rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405135U (en) |
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2020
- 2020-05-21 CN CN202020857257.XU patent/CN212405135U/en active Active
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