CN210636432U - Detachable gravity type earth anchor - Google Patents
Detachable gravity type earth anchor Download PDFInfo
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- CN210636432U CN210636432U CN201921342315.9U CN201921342315U CN210636432U CN 210636432 U CN210636432 U CN 210636432U CN 201921342315 U CN201921342315 U CN 201921342315U CN 210636432 U CN210636432 U CN 210636432U
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- ground anchor
- frame plate
- detachable
- ground
- shaft
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Abstract
本实用新型提供一种可拆卸的重力式地锚，属于电力施工锚固器具领域，包括地锚，所述地锚包括由型钢材料焊接或可拆卸连接形成的箱式框体结构，所述箱式框体结构的每个边框上均设置有若干个槽孔，且相邻槽孔之间通过固定件可拆卸连接，所述地锚的形状为倒方锥形，所述地锚的顶部设置有开口。该重力式地锚是由型钢材料焊接成型或可拆卸连接形成的箱式框体结构，在积水区、田野、流沙、河套等不易开挖地带施工减少了施工协调难度，有利于工程的顺利进行；该结构为对称结构，且其形状为倒方锥形，使该结构与地面的接触面积较小，减小了对地面植被的破坏，且在客观上也减少了占地赔偿；箱式框体结构便于拆卸回收，经济环保。
The utility model provides a detachable gravity-type ground anchor, which belongs to the field of electric construction anchoring appliances, and includes a ground anchor. The ground anchor comprises a box-type frame structure formed by welding or detachable connection of profile steel materials. Each frame of the frame structure is provided with a number of slot holes, and the adjacent slot holes are detachably connected by fixing pieces, the shape of the ground anchor is an inverted square cone, and the top of the ground anchor is provided with a Open your mouth. The gravity type ground anchor is a box-type frame structure formed by welding or detachable connection of steel materials. Construction in areas that are not easy to excavate such as stagnant water areas, fields, quicksand, and river loops reduces the difficulty of construction coordination and is conducive to the smooth operation of the project. The structure is a symmetrical structure, and its shape is an inverted square cone, so that the contact area between the structure and the ground is small, the damage to the ground vegetation is reduced, and the land occupation compensation is also objectively reduced; box type The frame structure is easy to disassemble and recycle, which is economical and environmentally friendly.
Description
Technical Field
The utility model relates to an electric power construction anchor utensil field, concretely relates to detachable gravity type earth anchor.
Background
In the erection of a power transmission line, the ground anchor mainly plays a role of fixing a holding pole, and in the traditional ground anchor operation, the ground anchor needs to be excavated and poured with concrete, so that the ground anchor is deeply buried under the ground. When the ground anchor pit is excavated, the occupied area is large, large-area crops or vegetation are often damaged, the occupied area compensation loss is large, the excavation working time is long, the required concrete and ground anchor transportation amount is large, the labor is more, and the safety factor is lower.
In the utility model discloses a utility model patent that publication number is CN205776204U, disclose a movable earth anchor device of acting as go-between, belong to electric power construction utensil, including the earth anchor body one, the earth anchor body two, fastening bolt nut, the earth anchor is by the concave groove of the four frustum shapes of falling positive that constitute with fastening bolt nut connection between the earth anchor body one and the earth anchor body two, the bottom in concave groove is equipped with one and acts as go-between the perforation, the above-mentioned and below fixed anticorrosive coating that is equipped with respectively of earth anchor. This act as go-between activity earth anchor device is mainly arranged the earth anchor in the soil layer next to the pole, connects earth anchor and pole through the acting as go-between, makes the pole can stably fix.
However, the device still needs to excavate the earth anchor pit, buries the earth anchor deeply underground, and in some urban transformation areas that do not allow large-area excavation to destroy the ground, the construction cost of the deeply buried earth anchor is still very high.
And along the transmission line engineering, still can touch some special geological environment usually, such as mire, mountain region, field, bad frozen soil etc. when this kind of ground operation, the construction degree of difficulty of excavation earth anchor hole is great, and earth anchor hole excavation also can cause damage to the vegetation, is unfavorable for environmental protection and soil and water's maintenance, because accidents such as earth anchor hole collapse that bad geology caused still can cause certain safety hazard to constructor.
In addition, after the existing ground anchor is used, the whole ground anchor is mixed with concrete, so that the ground anchor is difficult to disassemble and is not beneficial to recycling, and the waste of resources can be caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, an object of the utility model is to provide a detachable gravity type earth anchor, through box structure's construction anchor utensil, solved special geological environment such as mire, mountain region, field, bad frozen soil under, the great problem of the construction degree of difficulty of excavation earth anchor hole, furthest's reduction the destruction to the quilt, be favorable to going on smoothly of engineering.
Another object of the utility model is to provide a detachable gravity type earth anchor, this gravity type earth anchor simple structure, the cost is lower, and convenient to detach retrieves, economic environmental protection.
In order to achieve the above object, the technical solution of the present invention is as follows.
The utility model provides a detachable gravity type earth anchor, includes the earth anchor, the earth anchor includes the box frame structure who is formed by type steel material welding or detachable connection, all be provided with a plurality of slotted hole on every frame of box frame structure, and can dismantle the connection through the mounting between the adjacent slotted hole, the shape of earth anchor is the square pyramid of falling, the top of earth anchor is provided with the opening.
Furthermore, the section steel material includes angle steel and steel sheet, the shape of slotted hole is rectangular shape.
Further, the earth anchor includes top deckle board, underframe board and is located 4 side deckle boards of top deckle board and underframe board week side, every the side deckle board all inclines to set up, and all is angle α with vertical direction.
Still further, the angle α may range from 10 to 30.
Further, box frame structure on the earth anchor is symmetrical structure, top deckle board with the shape of end deckle board is square, just the top deckle board size is greater than the size of end deckle board.
Furthermore, each side frame plate and each top frame plate are provided with an oblique support plate, and the oblique support plates are respectively welded or detachably connected with the corresponding oblique support plates; and a plurality of steel sheets which are parallel to each other are arranged on the bottom frame plate at equal intervals.
Furthermore, a connecting plate is arranged in the middle of the top frame plate, 4 reinforcing plates are arranged on the lower side of the connecting plate, one ends of the 4 reinforcing plates are fixedly connected with the middle of the connecting plate, and the other ends of the 4 reinforcing plates are fixedly connected with 4 end parts of the bottom frame plate respectively; the connecting plate is evenly provided with a plurality of fixing holes, the connecting plate is sleeved with an annular slider capable of moving along the connecting plate, the middle of the upper side of the annular slider is provided with a connecting ring, the two sides of the annular slider, which are located on the connecting ring, are provided with mounting holes matched with the fixing holes, and 2 mounting holes are fixed in the fixing holes corresponding to the mounting holes through fixing parts.
Furthermore, a plurality of drill rods implanted below the ground bottom are uniformly arranged on the periphery of the bottom of the ground anchor, and each drill rod is in spherical hinge connection with the ground anchor.
Furthermore, each drill rod comprises a hollow shaft rod, external threads are arranged on the outer side wall of the shaft rod, a tip portion is arranged at one end of the shaft rod, a spherical hinge is arranged at the other end of the shaft rod, a plurality of oblique thorn assemblies are arranged on the shaft rod along the drilling direction, an included angle β is formed between each oblique thorn assembly and the shaft rod, and the included angle β is 15-45 degrees.
Furthermore, the spherical hinge comprises a ball seat fixedly connected with the ground anchor, a ball body fixedly connected with the other end of the shaft rod and a ball sleeve sleeved on the shaft rod, the ball seat is in threaded connection with the ball sleeve, the ball seat and the ball sleeve are combined to form a cavity for accommodating the ball body, the ball body is accommodated in the cavity, and one end of the ball body, close to the shaft rod, extends to the outer side of the cavity.
The utility model has the advantages that:
compared with the prior art, the utility model provides a detachable gravity anchor, which is a box-type frame structure formed by welding and molding or detachable connection of section steel materials, reduces the construction coordination difficulty in the difficult excavation zones such as ponding areas, fields, quicksand, river jackets and the like, and is beneficial to the smooth proceeding of engineering;
the structure is a symmetrical structure, the shape of the structure is an inverted square cone, the size of the bottom of the structure is smaller than that of the top of the structure, so that the contact area between the structure and the ground is smaller, the damage to ground vegetation is reduced, and the occupied area compensation is objectively reduced;
overall structure is simple, and the cost is lower, and box frame structure convenient to detach retrieves, and economic environmental protection has shortened construction period for traditional earth anchor construction.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a bottom plate in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a first side frame plate in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a second side frame plate in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of a top frame plate in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of a drill rod in embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of embodiment 3 of the present invention.
Fig. 9 is a schematic structural view of a top frame plate in embodiment 3 of the present invention.
Fig. 10 is a cross-sectional view of the connecting plate and the annular slider according to embodiment 3 of the present invention.
Fig. 11 is a schematic view of an installation structure of a ground anchor and an electric pole in embodiment 3 of the present invention.
In the figure: 1. a ground anchor; 2. a slot; 3. an opening; 4. a bottom frame plate; 5. a side frame plate; 51. a first side frame plate; 52. a second side frame plate; 6. a top frame plate; 604. a fixing hole; 605. an annular slider; 606. a connecting ring; 607. mounting holes; 7. an oblique support plate; 8. a drill stem; 81. a shaft lever; 82. an external thread; 83. a tip portion; 84. a spherical hinge; 841. a ball seat; 842. a ball body, 843, a ball sleeve; 85. the oblique thorn component.
Detailed Description
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 merely illustrative of the invention and are not intended to limit the invention.
Based on the embodiments in 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.
In the description of the present invention, "a number" or "a number" means at least two, such as two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a detachable gravity anchor according to an embodiment of the present invention includes an anchor 1, where the anchor 1 includes a box-type frame structure formed by welding or detachably connecting section steel materials, where the section steel materials include angle steel and steel sheets; each frame of the box-type frame structure is provided with a plurality of slots 2, and adjacent slots 2 are detachably connected through fixing pieces, wherein the fixing pieces are bolts, and the slots 2 are in strip shapes, so that the fixing positions of the bolts can be conveniently adjusted; the ground anchor 1 is shaped as an inverted square cone, that is, the area of the upper end is larger than that of the lower end, and the top of the ground anchor 1 is provided with an opening 3, so that corresponding loads, such as sandbags, water bags, earth and stones, can be added from the opening and fixed through a binding band or a bolt.
In the embodiment, the gravity type ground anchor is a box-type frame structure formed by welding or detachably connecting section steel materials, construction coordination difficulty is reduced in the construction of zones which are difficult to excavate, such as ponding areas, fields, quicksand, river jackets and the like, and smooth proceeding of engineering is facilitated.
This structure is symmetrical structure, and its shape is the size at top for the toper of falling square, and the size of bottom is less than, makes the area of contact on this structure and ground less, has reduced the destruction to ground vegetation, and has also objectively reduced occupation of land compensation.
Overall structure is simple, and the cost is lower, and box frame structure convenient to detach retrieves, and economic environmental protection has shortened construction period for traditional earth anchor construction.
Specifically, the ground anchor 1 comprises a top frame plate 6, a bottom frame plate 4 and 4 side frame plates 5 located on the periphery sides of the top frame plate 6 and the bottom frame plate 4, each side frame plate 5 is obliquely arranged and forms an angle α with the vertical direction, the size of the angle α is 10 degrees to 30 degrees, preferably 15 degrees, the box-type frame structure on the ground anchor 1 is a symmetrical structure, the top frame plate 6 and the bottom frame plate 4 are both square, and the size of the top frame plate 6 is larger than that of the bottom frame plate 4.
In order to enhance the stability of the side frame plates 5 and the top frame plate 6, each of the side frame plates 5 and the top frame plate 6 is provided with an oblique support plate 7, and the oblique support plates 7 are respectively welded or detachably connected with the corresponding oblique support plates 7; the bottom frame plate 4 is provided with several steel sheets parallel to each other in order to accommodate the corresponding load.
As shown in fig. 2-5, in the gravity type ground anchor provided by this embodiment, the bottom frame plate 4 is a vertical and left-right symmetric member, the bottom frame plate is square, and includes angle steels 401, 402, 403, 404 and steel sheets 405, 406, 407, 408, 409, 410, 411, the angle steels 401, 402, 403, 404 are located around the bottom surface, the angle steels are L80 × 7, the angle steels 401, 402, 403, 404 intersect each other two by two, the axes of the intersection are perpendicular, and the intersection is welded.
Slotted holes 412, 413, 414, 415 and 416 are drilled on the angle steel every 500mm, and the slotted holes are long-strip-shaped, 21.5mm in width and 100mm in length. The steel sheets 405, 406, 407, 408, 409, 410, 411 have a thickness of 4mm, a width of 40mm and a pitch of 100 mm.
The ground anchor comprises 4 side frame plates 5, a first side frame plate 51 is arranged at the front side and the rear side, and a second side frame plate 52 is arranged at the left side and the right side.
Wherein, the first side frame plate 51 comprises a vertical member, a horizontal member and a support member; the support piece is an oblique support plate 7, the vertical members are angle steels 501, 502 and 503, the angle steels are L80 multiplied by 7, the angle steels 501 and 502 are arranged on two sides of the first side frame plate 51 along the vertical intersecting direction of 15 degrees, and the angle steel 503 is arranged in the middle of the long edge of the first side frame plate along the vertical direction.
The horizontal members of the first side frame plate include angle irons 504 and 505, and steel slabs 506, 507, 508, 509, 510, 511, 512, 513 and 514. The angle steels 504 and 505 are arranged on the upper side and the lower side of the first side frame plate 51 along the horizontal direction, and the angle steels 501, 502, 504 and 505 are intersected in pairs and the intersections are connected by welding. The steel sheets 506, 507, 508, 509, 510, 511, 512, 513 and 514 have a thickness of 4mm and a width of 40mm, and are welded to the angle steels 501 and 502 at equal intervals, wherein the interval is 100 mm.
First side frame plate support members 515, 516 are welded to angles 504, 505 along the ends of angles 503, 504. The angle steel 504 is provided with slotted holes 517, 518 and 519, the angle steel 501 is provided with slotted holes 520, 521 and 522, the slotted holes are long-strip-shaped, the width is 21.5mm, and the length is 100 mm.
The second side frame plate 52 includes a vertical member, a horizontal member and a support member, the support member is an inclined support plate 7, the vertical member of the second side frame plate includes angle steels 523 and 524, the angle steels 523 and 524 are L80 × 7, the angle steels 523 and 524 are arranged on two sides of the second side frame plate along a direction intersecting the vertical direction by 15 degrees,
the horizontal component of the second side frame plate comprises angle steels 525 and 526 and steel sheets 527, 528, 529, 530, 531, 532, 533, 534 and 535, and the angle steels 525 and 526 are arranged on the upper and lower sides of the second side frame plate along the horizontal direction; the angle steels 523, 524, 525 and 526 are intersected in pairs, and the intersections are welded. The steel sheets 527, 528, 529, 530, 531, 532, 533, 534 and 535 are 4mm thick and 40mm wide, and are welded to the angle irons 523 and 524 at equal intervals, and the interval is 100 mm.
The supporting piece 536 of the second side frame plate is welded on the angle steels 523 and 526 along the end points of the angle steels 523 and 526, slotted holes 537, 538 and 539 are drilled on the angle steel 525, slotted holes 540, 541 and 542 are drilled on the angle steel 523, and the slotted holes are long-strip-shaped, 21.5mm in width and 100mm in length.
The top frame plate 6 comprises a connecting plate and supporting pieces, the supporting pieces are oblique supporting pieces 7, a square top frame plate frame is formed by 2 angle steels 526 and 2 angle steels 505, the connecting plate is an angle steel 601, the angle steel 601 is arranged in the middle of 2 long edges of the top frame plate 6, the supporting pieces 602 and 603 are arranged in the middle of the angle steel 505 on one side and end points of the angle steel 505 on the other side connected with the 2 angle steels 526, slotted holes are formed in the end points of the angle steels 601, 602 and 603, the slotted holes are long-strip-shaped, the width of each slotted hole is 21.5mm, and the length of each slotted hole is 100 mm.
The structure is a symmetrical structure, and when the bottom frame plate 4 is combined with the first side frame plate 51 during construction and assembly, the angle steel 402 or 404 on the bottom frame plate 4 is connected with the angle steel 504 on the first side frame plate by bolts with the diameter of 20mm at the corresponding slotted holes.
When the bottom frame plate 4 is combined with the second side frame plate 52, the angle steel 401 or 403 on the bottom frame plate 4 and the angle steel 525 on the second side frame plate are connected by bolts with the diameter of 20mm at the corresponding slotted holes.
When the first side frame plate 51 is combined with the second side frame plate 52, the angle steel 501 or 502 and the angle steel 523 or 524 are connected by bolts with a diameter of 20mm at the corresponding slots.
The supporting members 601, 602 and 603 and the angle steels 505 and 526 on the top frame plate 6 are connected by bolts with the diameter of 20mm at the corresponding slotted holes.
Example 2
Referring to fig. 6-7, the difference from the above embodiment is that a plurality of drill rods 8 implanted under the ground are uniformly arranged on the periphery of the bottom of the ground anchor 1, and each drill rod 8 is in spherical hinge joint with the ground anchor 1. Under the geological environment that is fit for grafting fixed, fasten the earth anchor on ground through the drilling rod, improved the stability of earth anchor.
In order to facilitate the insertion and fixation of the drill rods, each drill rod 8 comprises a hollow shaft rod 81, an external thread 82 is arranged on the outer side wall of the shaft rod, the shaft rod 81 is screwed into the ground conveniently, a tip part 83 is arranged on one end of the shaft rod 81, a spherical hinge 84 is arranged at the other end of the shaft rod, the shaft rod is in spherical hinge connection with the ground anchor 1 through the spherical hinge 84, the tip part 83 is inserted towards the ground, and the spherical hinge 84 is convenient for adjusting the direction of the drill rod 81 under the ground.
Specifically, the shaft rod 81 is provided with a plurality of oblique thorn components 85 along the direction of drilling, every oblique thorn component 85 all is an contained angle β with shaft rod 81, the size of contained angle β is 10 ° -45 °, preferably 15 °. one end of oblique thorn component 85 and shaft rod 81 fixed connection, the other end faces the spherical articulated elements 84, and is an contained angle with shaft rod 81, the size of contained angle is preferably 15 °, do not influence under the shaft rod inserts the ground bottom, can play fixed effect to the shaft rod again, have certain hindrance effect when upwards pulling, improved the steadiness of drilling rod.
In order to facilitate the insertion direction adjustment of the drill rod 8, the spherical hinge 84 comprises a ball seat 841 fixedly connected with the ground anchor 1, a ball 842 fixedly connected with the other end of the shaft rod 81 and a ball sleeve 843 sleeved on the shaft rod 81, the ball seat 841 is in threaded connection with the ball sleeve 843, and the ball seat 841 and the ball sleeve 843 are combined to form a cavity for accommodating the ball 842, the ball 842 is accommodated in the cavity, one end of the ball 842 close to the shaft rod 81 extends to the outer side of the cavity, the outer diameter of the ball is larger than the inner diameter of a through hole in the ball sleeve, so that the ball can be limited and can rotate in the cavity. The arrangement of the spherical hinge 84 facilitates the adjustment of the drilling direction of the drill rod 8, and meanwhile, the spherical hinge is detachably connected to the drill rod 81, so that the spherical hinge is convenient to detach and install, and the use convenience is improved.
Example 3
Referring to fig. 8-11, the difference from the above embodiment is that a connecting plate, i.e. an angle steel 601, is disposed in the middle of the top frame plate 6, 4 reinforcing plates 9 are disposed on the lower side of the connecting plate, one end of each of the 4 reinforcing plates 9 is fixedly connected to the middle of the connecting plate, and the other end is fixedly connected to 4 end portions of the bottom frame plate; evenly be provided with a plurality of fixed orifices 604 on the connecting plate, cup jointed the annular slider 605 that can remove along the connecting plate on the connecting plate, the upside middle part of annular slider 605 is provided with the go-between 606, and the both sides that annular slider 605 is located the go-between 606 all are provided with the mounting hole 607 with fixed orifices 604 looks adaptation, and 2 mounting holes 607 all are fixed in rather than the fixed orifices 604 that correspond through the mounting.
In this embodiment, the downside of connecting plate sets up 4 reinforcing plates, through 4 reinforcing plates and floor frame fixed connection to strengthen the steadiness of the connecting plate on the roof frame, make it can bear the pulling force of acting as go-between. Also can set up a connecting block that is used for connecting 4 reinforcing plates in the downside of connecting plate, the rethread connecting block is connected with the connecting plate welding or can dismantle, and here, angle steel is chooseed for use to reinforcing plate 9. The annular slider 605 is fitted over the angle steel 601 and can move along the angle steel 601. A plurality of fixing holes 604 are arranged on the angle steel 601 at equal intervals, mounting holes 607 are arranged on two sides of the annular sliding block 605, the interval between the 2 mounting holes 607 is smaller than or equal to the interval between the 2 fixing holes 604, so that the fixing piece can sequentially penetrate through the mounting holes 607 and the fixing holes 604, and the annular sliding block 605 can be fixedly mounted on the corresponding position of the angle steel 601. The fixing holes are in strip shapes, circular shapes or square shapes, and the mounting holes are in strip shapes, circular shapes or square shapes.
Here, the welding of annular slider 605 upside middle part has go-between 606 for connect and act as go-between, with the pole vertical grafting under the ground, install the guy wire ring at the top of pole, be used for connecting to act as go-between, connect the guy wire ring at pole top and the go-between on the annular slider through acting as go-between, make the pole can be stable vertical insert under the ground. All sides at the pole evenly are connected with more than 2 gravity type earth anchor structures, improve the installation stability of pole. The fixed component comprises a fixed screw, a nut and a gasket.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342315.9U CN210636432U (en) | 2019-08-16 | 2019-08-16 | Detachable gravity type earth anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921342315.9U CN210636432U (en) | 2019-08-16 | 2019-08-16 | Detachable gravity type earth anchor |
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| Publication Number | Publication Date |
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| CN210636432U true CN210636432U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921342315.9U Expired - Fee Related CN210636432U (en) | 2019-08-16 | 2019-08-16 | Detachable gravity type earth anchor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118516988A (en) * | 2024-07-22 | 2024-08-20 | 西安亮丽电力集团有限责任公司 | Anchoring device for power line iron tower |
-
2019
- 2019-08-16 CN CN201921342315.9U patent/CN210636432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118516988A (en) * | 2024-07-22 | 2024-08-20 | 西安亮丽电力集团有限责任公司 | Anchoring device for power line iron tower |
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