CN209907385U - Novel prevent curved formula earth anchor - Google Patents
Novel prevent curved formula earth anchor Download PDFInfo
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- CN209907385U CN209907385U CN201920662378.6U CN201920662378U CN209907385U CN 209907385 U CN209907385 U CN 209907385U CN 201920662378 U CN201920662378 U CN 201920662378U CN 209907385 U CN209907385 U CN 209907385U
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- drill rod
- rigid drill
- ground anchor
- rod
- rigid
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Abstract
The utility model discloses a novel prevent curved formula earth anchor, including rigid drill rod and the helical blade of setting in rigid drill rod one end, the one end that helical blade was kept away from to the rigid drill rod is provided with the drive connector, be provided with the connector link on the rigid drill rod body of rod between drive connector and the helical blade, the side hinge of connector link is provided with the connecting piece. The ground anchor is not easy to deform because the stress point of the rigid drill rod is in the middle of the rigid drill rod, so that the rigid drill rod can be repeatedly used for many times, the service life of the ground anchor is prolonged, and the construction safety is improved; furthermore the utility model provides a ground anchor takes out portably, does not need artifical excavation, greatly reduced workman's intensity of labour, promoted work efficiency, reduced the open area in anchor hole, avoid the ground anchor to take out the back vegetation and destroyed by a large scale.
Description
Technical Field
The utility model relates to a ground anchor construction technical field, concretely relates to novel prevent curved formula ground anchor.
Background
The ground anchor is used as a temporary anchoring tool for power transmission line construction and is used for fixing a winching, a tension machine, a steering tackle, a temporary stay wire and the like, and the ground anchor is divided into a helical blade ground anchor and a ship-shaped ground anchor (plate-type ground anchor) according to types. When the helical blade earth anchor is used, the earth anchor is screwed into the ground through rotation, and the shearing force of the helical blade of the earth anchor and a soil layer and the self weight of the soil body generate the uplift resistance force to achieve the anchoring effect. When the ship-type ground anchor (plate-type ground anchor) is used, the ground anchor is buried into a ground anchor pit with a certain depth, a steel strand or a steel wire rope fixed on the ground anchor is obliquely led out from a pre-dug packway, and the filled soil is tamped to bear load.
The construction of the power transmission line mainly uses a rigid rod helical blade ground anchor, the construction is mainly carried out in a manual screwing mode, and the ground anchor rod is rigid and easy to deform after being stressed and difficult to rotate and take out. When the anchor pit is taken out, manual excavation is needed, the labor intensity is high, the efficiency is low, the opening area of the anchor pit is large, and vegetation damage and water and soil loss are caused. The bent anchor can be used after being strongly corrected, and the rigid rod anchor after being corrected for many times has the disadvantages of weakened strength, easy bending and poor construction safety.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art not enough, provide one kind bending resistance strong, be convenient for take out, can used repeatedly, the process of taking out simultaneously destroys less novel anti-bending formula earth anchor to the vegetation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel prevent curved formula earth anchor, includes rigid drill rod and the helical blade of setting in rigid drill rod one end, the one end that helical blade was kept away from to the rigid drill rod is provided with the drive connector, be provided with the connector link on the rigid drill rod body of rod between drive connector and the helical blade, the side of connector link is provided with the connecting piece with hinge.
Furthermore, the driving connector is a 0-shaped ring formed by bending one end of the rigid drill rod.
Furthermore, the connector link includes the bottom plate, set up two otic placodes that are parallel to each other on bottom plate one side and set up the first articulated shaft between two otic placodes.
Furthermore, the connecting piece includes steel strand wires and sets up two articulated rods at steel strand wires both ends respectively, and one of them articulated rod is articulated through first articulated shaft and connector link.
Furthermore, a ring clamp for fixing the connecting piece is sleeved on the rigid drill rod body between the connecting buckle and the driving connector.
Furthermore, the driving connector is a quadrangular prism.
Further, the distance between opposite edges of the quadrangular prism body is not more than the diameter of the rigid drill rod.
Furthermore, the connector link includes the body that cup joints with the rigidity drilling rod, the side of body is provided with two parallel curb plates, two the curb plate between be provided with and be used for with the articulated second articulated shaft of connecting piece.
Furthermore, the connecting piece is a chain, and one end of the chain is arranged between the two side plates and sleeved on the second hinge shaft.
Furthermore, an iron wire for fixing the connecting piece is welded on the rigid drill rod body between the connecting buckle and the driving connector.
Compared with the prior art, the utility model has the advantages that the stress point of the rigid drill rod is in the middle of the rigid drill rod, thereby improving the bending resistance of the ground anchor, and the ground anchor is not easy to deform, so that the rigid drill rod can be repeatedly used for many times, the service life of the ground anchor is prolonged, and the construction safety is improved; furthermore the utility model provides a ground anchor takes out portably, does not need artifical excavation, greatly reduced workman's intensity of labour, promoted work efficiency, reduced the open area in anchor hole, avoid the ground anchor to take out the back vegetation and destroyed by a large scale.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of example 1 in use;
fig. 5 is a structural view of embodiment 2 of the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 5;
FIG. 8 is a schematic view of example 2 in use.
The reference numerals are explained below:
in the figure: 1. a rigid drill rod; 2. a helical blade; 3. 0-shaped ring; 401. a base plate; 402. an ear plate; 403. a first hinge shaft; 5. steel strand wires; 6. a hinged lever; 7. ring clamping; 8. a quadrangular prism; 901. a pipe body; 902. a side plate; 903. a second hinge shaft; 10. a chain; 11. and (4) iron wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the utility model provides a novel prevent curved formula earth anchor, including rigid drill rod 1 and the helical blade 2 of setting in rigid drill rod 1 one end, the one end that helical blade 2 was kept away from to rigid drill rod 1 is provided with the drive connector, be provided with the connector link on the rigid drill rod 1 body of rod between drive connector and the helical blade 2, the side hinge ground of connector link is provided with the connecting piece.
In the embodiment, the driving connector is a 0-shaped ring 3 formed by bending one end of the rigid drill rod 1, the 0-shaped ring 3 is used for being matched with the drilling power device, and the drilling power device provides power to screw the ground anchor into the ground.
In this embodiment, the connecting buckle includes a bottom plate 401, two ear plates 402 arranged at one side of the bottom plate 401 and parallel to each other, and a first hinge shaft 403 arranged between the two ear plates 402; the bottom plate 401 and the ear plate 402 can be fixed by welding, and the bottom plate 401 and the ear plate 402 can also be formed by casting; the distance between the two lug plates 402 is matched with the diameter of the rigid drill rod 1, the rigid drill rod 1 is arranged between the two lug plates 402 during assembly, and the bottom plate 401 can be welded in the middle of the rigid drill rod 1; the specific structure of the first hinge shaft 403 can be seen in fig. 3, which can also be other structures that can achieve the hinge function.
In this embodiment, the connecting member includes a steel strand 5 and two hinge rods 6 respectively fixed at two ends of the steel strand 5, wherein one hinge rod 6 is hinged to the connecting buckle through a first hinge shaft 403, and the other hinge rod 6 is connected to the component to be anchored, so that the hinge rod 6 is provided with a through hole capable of being matched with the first hinge shaft 403 and the component to be anchored; the link member can rotate about the first hinge shaft 403 as a rotation axis.
In this embodiment, a ring clamp 7 for fixing the connecting piece is sleeved on the rod body of the rigid drill rod 1 between the connecting buckle and the driving connector, and the ring clamp 7 is of a closed structure or a non-closed structure; as shown in figure 2, an unclosed structure is provided, two parallel limiting plates are arranged on the side surface of the ring clamp 7, and the steel strand 5 can be placed between the limiting plates to prevent the connecting piece from winding on the rigid drill rod 1 during drilling. When the ring clip 7 is of closed construction, it may be a round tube.
Example 2
Referring to fig. 5-8, the utility model provides a novel prevent curved formula earth anchor, including rigid drill rod 1 and the helical blade 2 of setting in rigid drill rod 1 one end, the one end that helical blade 2 was kept away from to rigid drill rod 1 is provided with the drive connector, be provided with the connector link on the rigid drill rod 1 body of rod between drive connector and the helical blade 2, the side hinge ground of connector link is provided with the connecting piece.
In this embodiment, the driving connector is a quadrangular prism 8, and the distance between the opposite edges of the driving connector is not greater than the diameter of the rigid drill rod 1; the quadrangular prism 8 can be obtained by cutting one end of the rigid drill rod 1, and can also be square steel welded and fixed with the rigid drill rod 1. When the ground anchor is screwed into the ground, the quadrangular prism 8 can be connected with the drilling power device through the power transmission part, so that the drilling power device transmits torque to the ground anchor to realize the rotation of the ground anchor.
As shown in fig. 7, the connector link in this embodiment includes a tube 901 sleeved with the rigid drill rod 1, and an inner diameter of the tube 901 matches with the rigid drill rod 1, so that the tube 901 can be sleeved on the rod body of the rigid drill rod 1 from an end of the quadrangular prism 8, and then the tube 901 is welded in the middle of the rigid drill rod 901. The side of the pipe body 901 is provided with two parallel side plates 902, and a second hinge shaft 903 for being hinged with a connecting piece is arranged between the two side plates 902. The second hinge shaft 903 has the same structure and installation manner as the first hinge shaft 401.
In this embodiment, the connecting member is a chain 10, one end of the chain 10 is disposed between the two side plates 902 and sleeved on the second hinge shaft 903, and the other end thereof is connected to the component to be anchored. The welding has the iron wire 11 that is used for fixed connector on the rigid drill rod 1 body of rod between connector link and the drive connector, twists underground in-process with the earth anchor and can utilize iron wire 11 to tie up chain 10 in one side of rigid drill rod 1, and the connecting piece winding is on rigid drill rod 1 when preventing to creep into.
When the utility model is drilled underground, firstly, the connecting piece is fixed with the upper end of the rigid drill rod 1 (in the embodiment 1, the steel strand 5 is placed between the limiting plates of the ring clamp 7 or in the embodiment 2, the chain 10 is temporarily bound with the rigid drill rod 1 through the iron wire 11), then the connecting head is driven to be assembled with the drilling power device, and the ground anchor is driven by the drilling power device to be drilled underground; after the earth anchor is drilled into the ground, as shown in fig. 4 and 8, the connecting piece is unfastened, so that a certain included angle is formed between the connecting piece and the rigid drill rod 1, and the upper end of the connecting piece is connected with a part to be anchored. The end part of the traditional ground anchor extending out of the ground is connected with a part needing anchoring, and the ground anchor is easy to deform after being stressed. Compared with the prior art, the utility model discloses well rigid drill rod 1's stress point sets up at its middle part to reduced the moment of flexure that rigid drill rod 1 received, solved the easy defect that takes place to warp of current earth anchor effectively, made it can used repeatedly many times, prolonged the life of earth anchor, promote the construction security. Advance power device drive earth anchor reverse rotation and can follow the underground rotation with the earth anchor and take out, the process of taking out of earth anchor is more simple and convenient, greatly reduced workman's intensity of labour, promoted work efficiency, reduced the open area in anchor hole, avoid the earth anchor to take out the back vegetation by the large tracts of land destruction.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a novel prevent curved formula earth anchor, includes rigid drill rod (1) and sets up helical blade (2) in rigid drill rod (1) one end, its characterized in that: the rigid drill rod is characterized in that one end, far away from the helical blade (2), of the rigid drill rod (1) is provided with a driving connector, a connecting buckle is arranged on a rigid drill rod (1) rod body between the driving connector and the helical blade (2), and a connecting piece is hinged to the side face of the connecting buckle.
2. The novel bending-proof ground anchor according to claim 1, wherein: the driving connector is a 0-shaped ring (3) formed by bending one end of the rigid drill rod (1).
3. The novel bending-proof ground anchor according to claim 2, wherein: the connecting buckle comprises a bottom plate (401), two ear plates (402) which are arranged on one side of the bottom plate (401) and are parallel to each other, and a first hinge shaft (403) arranged between the two ear plates (402).
4. The novel bending-proof ground anchor according to claim 3, wherein: the connecting piece includes steel strand wires (5) and sets up two articulated rods (6) at steel strand wires (5) both ends respectively, and one of them articulated rod (6) are articulated with the connector link through first articulated shaft (403).
5. The novel bending-proof ground anchor according to claim 4, wherein: and a ring clamp (7) for fixing the connecting piece is sleeved on the rod body of the rigid drill rod (1) between the connecting buckle and the driving connector.
6. The novel bending-proof ground anchor according to claim 1, wherein: the driving connector is a quadrangular prism (8).
7. The novel bending-proof ground anchor according to claim 6, wherein: the distance between the opposite edges of the quadrangular prism body (8) is not more than the diameter of the rigid drill rod (1).
8. The novel bending-proof ground anchor according to claim 7, wherein: the connecting buckle comprises a pipe body (901) sleeved with the rigid drill rod (1), two parallel side plates (902) are arranged on the side face of the pipe body (901), and a second hinge shaft (903) used for being hinged with the connecting piece is arranged between the two side plates (902).
9. The novel bending-proof ground anchor according to claim 8, wherein: the connecting piece is a chain (10), and one end of the chain (10) is arranged between the two side plates (902) and sleeved on the second hinge shaft (903).
10. The novel bending-proof ground anchor according to claim 9, wherein: and an iron wire (11) for fixing the connecting piece is welded on the rod body of the rigid drill rod (1) between the connecting buckle and the driving connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662378.6U CN209907385U (en) | 2019-05-09 | 2019-05-09 | Novel prevent curved formula earth anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662378.6U CN209907385U (en) | 2019-05-09 | 2019-05-09 | Novel prevent curved formula earth anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907385U true CN209907385U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920662378.6U Active CN209907385U (en) | 2019-05-09 | 2019-05-09 | Novel prevent curved formula earth anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907385U (en) |
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2019
- 2019-05-09 CN CN201920662378.6U patent/CN209907385U/en active Active
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