阅读说明：本技术 一种车辆锚固组件 (Vehicle anchor subassembly ) 是由 王海 吴敏 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种车辆锚固组件,属于锚固定位设备技术领域,包括车体,所述车体的底部固定连接有第一轴承和挂装结构,所述第一轴承的内环固定连接有直杆,所述直杆的底部固定连接有u形板,所述u形板的直立部位活动连接有用于调节伸长长度的长度调节结构,所述长度调节结构活动连接有连接块,所述连接块的顶部固定安装有驱动电机,所述驱动电机的输出端固定安装有减速机,所述减速机的输出端固定连接有主动齿圈,所述主动齿圈啮合连接有从动齿圈,所述从动齿圈的通孔内壁固定安装有第一螺纹套,本发明第一弹簧带动齿板移动至齿槽内将滑板固定限位在套板内,方便将支撑板调节至锚固位置,便于实际使用。(The invention discloses a vehicle anchoring assembly, which belongs to the technical field of anchoring positioning equipment and comprises a vehicle body, wherein the bottom of the vehicle body is fixedly connected with a first bearing and a hanging structure, the inner ring of the first bearing is fixedly connected with a straight rod, the bottom of the straight rod is fixedly connected with a u-shaped plate, the vertical part of the u-shaped plate is movably connected with a length adjusting structure for adjusting the extension length, the length adjusting structure is movably connected with a connecting block, the top of the connecting block is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a speed reducer, the output end of the speed reducer is fixedly connected with a driving gear ring, the driving gear ring is meshed with a driven gear ring, the inner wall of a through hole of the driven gear ring is fixedly provided with a first threaded sleeve, a first spring drives a toothed plate to move into a tooth groove to fixedly limit a sliding plate in a sleeve plate, the backup pad is conveniently adjusted to the anchor position, the in-service use of being convenient for.)

1. A vehicle anchoring assembly comprising a vehicle body (1), characterized in that: the bottom of the vehicle body (1) is fixedly connected with a first bearing (2) and a hanging structure (10), an inner ring of the first bearing (2) is fixedly connected with a straight rod (3), the bottom of the straight rod (3) is fixedly connected with a u-shaped plate (4), the upright position of the u-shaped plate (4) is movably connected with a length adjusting structure (5) for adjusting the length of extension, the length adjusting structure (5) is movably connected with a connecting block (11), the top of the connecting block (11) is fixedly provided with a driving motor (9), the output end of the driving motor (9) is fixedly provided with a speed reducer (14), the output end of the speed reducer (14) is fixedly connected with a driving gear ring (13), the driving gear ring (13) is connected with a driven gear ring (16) in a meshing manner, and a first thread sleeve (15) is fixedly arranged on the inner wall of a through hole of the driven gear ring (16), the hollow drill shaft comprises a first threaded sleeve (15), a hollow drill shaft (7) and a hollow drill shaft (7), wherein the bottom of the hollow drill shaft (7) is fixedly connected with a cone (6) used for drilling, the hollow drill shaft (7) is connected with a barb structure used for increasing upward movement resistance of the hollow drill shaft (7), the barb structure comprises a rotating rod (19), a second threaded sleeve (20), a threaded groove (21), a lantern ring (22), oblique teeth (23), a second spring (24), a transverse straight hole (25) and a cone (26), the lantern ring (22) is fixedly arranged on the inner wall of the hollow drill shaft (7), the lantern ring (22) is fixedly connected with the second threaded sleeve (20), the threaded groove (21) is formed in the rotating rod (19), the rotating rod (19) is in threaded connection with the second threaded sleeve (20) through the threaded groove (21), and the bottom of the rotating rod (19) is fixedly connected with the cone (26), the outer wall of circular cone (26) and the inner wall inclined plane laminating sliding connection of skewed tooth (23), horizontal straight hole (25) have evenly been seted up to the inner wall of skewed tooth (23), the inner wall fixedly connected with second spring (24) of horizontal straight hole (25), and the both ends of second spring (24) are connected with skewed tooth (23) respectively.

2. The vehicle anchoring assembly according to claim 1, wherein the length adjusting structure (5) comprises a sleeve plate (51), a sliding plate (52), an n-shaped plate (53), a first bolt (54), a straight groove (55), a toothed plate (56), a first spring (57), an n-shaped frame (58) and a toothed groove (59), the sleeve plate (51) is connected with the sliding plate (52) in a sliding manner through the arranged square sliding groove in a fitting manner, the toothed groove (59) is uniformly arranged at the top of the sliding plate (52), the straight groove (55) is arranged at the top of the bottom of the sleeve plate (51), the sleeve plate (51) is fixedly connected with the n-shaped frame (58) at the top of the straight groove (55), the first spring (57) is fixedly connected at the top of the n-shaped frame (58), the first bolt (54) is fixedly connected at the top of the first spring (57), and the toothed plate (55) is fixedly connected with the toothed plate (55) in a fitting manner through the n-shaped frame (58) in a sliding manner 56) The toothed plate (56) is meshed with the toothed groove (59), and the bottom end of the sliding plate (52) is fixedly connected with an n-shaped plate (53).

3. A vehicle anchoring assembly according to claim 2, wherein the u-shaped plate (4) is rotatably connected to the top end of the sleeve plate (51) by a fixedly connected rotation shaft.

4. A vehicle anchoring assembly according to claim 2, wherein the n-shaped plate (53) is rotatably connected to the connecting block (11) by a fixedly connected rotating shaft.

5. A vehicle anchoring assembly according to claim 1, characterized in that a second bearing (12) is fixedly connected to the mounting hole of the support plate (8), the inner ring of the second bearing (12) being fixedly connected to the outer wall of the first threaded sleeve (15).

6. The vehicle anchor assembly according to claim 5, wherein the outer wall of the hollow drill shaft (7) is provided with a limiting sliding groove (71), and a limiting sliding block fixedly connected with the inner wall of the first threaded sleeve (15) is in fit sliding connection with the limiting sliding groove (71).

7. A vehicle anchoring assembly according to claim 6, characterized in that the bottom of the hollow drill shaft (7) is provided with a transverse slot (17) in a half-cut manner, said transverse slot (17) being in a snug sliding connection with the helical teeth (23).

8. A vehicle anchoring assembly according to claim 7, characterized in that the bottom of the cone (26) is not in contact with the top of the transverse slot (17) when the hollow drill shaft (7) is rotated and the second spring (24) restoring force moves the helical teeth (23) completely into the transverse slot (17).

9. A vehicle anchoring assembly according to claim 8, characterized in that a turning nut (18) for driving the turning rod (19) in rotation is fixedly connected to the top of the turning rod (19).

Technical Field

The invention relates to the technical field of anchoring and positioning equipment, in particular to a vehicle anchoring assembly.

Background

The engineering vehicle comprises a mobile crane (including a belt type), a bulldozer, a loader, a road roller, a motor tricycle, a dump truck, a sewage suction truck, a garbage truck, a re-truck and the like. In the working process of the engineering vehicle, the positioning capacity of the brake system is weak. If the vehicle works on a slope, the vehicle can shake forwards and backwards due to the horizontal component force because of the large vibration force generated by operation, and the construction effect is influenced. In addition, when construction is carried out on a slope, once sliding occurs, danger is brought to constructors, and potential safety hazards are large.

Anchor assembly is designed for more stable construction of engineering vehicle, but anchor assembly fixed position is basically unchanged, and the supporting plate is inconvenient to adjust to anchor position, is unfavorable for in-service use

Based on this, the present invention has devised a vehicle anchor assembly to solve the above-mentioned problems.

Disclosure of Invention

Solves the technical problem

In view of the above-identified shortcomings of the prior art, the present invention provides a vehicle anchor assembly.

Technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a vehicle anchoring assembly comprises a vehicle body, wherein the bottom of the vehicle body is fixedly connected with a first bearing and a hanging structure, the inner ring of the first bearing is fixedly connected with a straight rod, the bottom of the straight rod is fixedly connected with a u-shaped plate, the upright part of the u-shaped plate is movably connected with a length adjusting structure for adjusting the length of extension, the length adjusting structure is movably connected with a connecting block, the top of the connecting block is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a speed reducer, the output end of the speed reducer is fixedly connected with a driving gear ring, the driving gear ring is meshed with a driven gear ring, the inner wall of a through hole of the driven gear ring is fixedly provided with a first thread sleeve, the first thread sleeve is in threaded connection with a hollow drill spindle for reinforcement, the bottom of the hollow drill spindle is fixedly connected with a cone for drilling, the hollow drill spindle is connected with a barb structure for increasing the upward movement resistance of the hollow drill spindle, barb structure includes dwang, second thread bush, thread groove, the lantern ring, skewed tooth, second spring, horizontal straight hole and circular cone, lantern ring fixed mounting is at the inner wall of cavity brill axle, lantern ring fixedly connected with second thread bush, the thread groove has been seted up to the dwang, the dwang passes through thread groove and second thread bush threaded connection, the bottom fixedly connected with circular cone of dwang, the outer wall of circular cone and the inner wall inclined plane laminating sliding connection of skewed tooth, horizontal straight hole has evenly been seted up to the inner wall of skewed tooth, the inner wall fixedly connected with second spring in horizontal straight hole, and the both ends of second spring are connected with the skewed tooth respectively.

Further, the length adjustment structure includes lagging, slide, n shaped plate, first bolt, straight flute, pinion rack, first spring, n shape frame and tooth's socket, the lagging has the slide through the square spout laminating sliding connection who offers, the tooth's socket has evenly been seted up at the top of slide, the straight flute has been seted up at the bottom top of lagging, the lagging is in straight flute top fixedly connected with n shape frame, the first spring of top fixedly connected with of n shape frame, the first bolt of top fixedly connected with of first spring, the pinion rack of n shape frame fixedly connected with and straight flute laminating sliding connection is run through to the bottom of first spring, the pinion rack is connected with the tooth's socket meshing, the bottom fixedly connected with n shaped plate of slide.

Furthermore, the u-shaped plate is rotatably connected with the top end of the sleeve plate through a rotating shaft fixedly connected with the u-shaped plate.

Furthermore, the n-shaped plate is rotatably connected with the connecting block through a rotating shaft fixedly connected with the n-shaped plate.

Furthermore, a second bearing is fixedly connected to the mounting hole of the support plate, and an inner ring of the second bearing is fixedly connected with the outer wall of the first threaded sleeve.

Furthermore, the outer wall of the hollow drill shaft is provided with a limiting sliding groove, and a limiting sliding block fixedly connected with the inner wall of the first threaded sleeve is in fit sliding connection with the limiting sliding groove.

Furthermore, the bottom of the hollow drill shaft is provided with a transverse groove in a split mode, and the transverse groove is connected with the helical teeth in a sliding mode in an attaching mode.

Furthermore, when the hollow drill shaft rotates, the bottom of the cone is not in contact with the top of the transverse groove, and the second spring drives the helical teeth to completely move into the transverse groove through restoring force.

Furthermore, a rotating nut for driving the rotating rod to rotate is fixedly connected to the top of the rotating rod.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:

1. according to the invention, the straight rod is rotated according to the terrain of a vehicle parking position, the straight rod drives the supporting plate to rotate to the direction of an anchoring position, then the first bolt is pulled upwards, the first bolt drives the toothed plate to be separated from the toothed groove, the sliding plate of the length adjusting structure is slid, the sliding plate drives the n-shaped plate to move, the n-shaped plate drives the supporting plate to move to the anchoring position, the first bolt is loosened, the first spring drives the toothed plate to move to the toothed groove to fix and limit the sliding plate in the sleeve plate, the supporting plate is conveniently adjusted to the anchoring position, the actual use is convenient, meanwhile, the n-shaped plate is rotatably connected with the connecting block, the inclination angle of the supporting plate is conveniently adjusted, the supporting plate is conveniently adjusted to be in contact with the ground in a fitting manner, and the stability of the supporting plate is ensured.

2. The invention drives a speed reducer to rotate through a driving motor, the speed reducer drives a driving gear ring to rotate, the driving gear ring drives a driven gear ring to rotate, the driven gear ring drives a first threaded sleeve to rotate, a first threaded sleeve rotates on the surface of a hollow drill shaft, under the condition that a limiting slide block fixedly connected with the inner wall of the first threaded sleeve is in fit sliding connection with a limiting slide groove, the first threaded sleeve drives the hollow drill shaft to move downwards, the hollow drill shaft moves to the ground to move, the hollow drill shaft anchors a support plate, a vehicle body is anchored through the action of a length adjusting structure, a straight rod and a first bearing, a vehicle is anchored, meanwhile, a rotating nut drives a rotating rod of an agnail structure to rotate, the rotating rod rotates in the first threaded sleeve through a threaded groove, the rotating rod moves downwards in the first threaded sleeve, the rotating rod drives a cone to move downwards, and the cone pushes inclined teeth to move outwards through the inclined plane action of a transverse groove, the helical teeth move to the outer side of the hollow drill shaft, and the helical teeth form an agnail shape relative to the hollow drill shaft to reinforce the hollow drill shaft, so that the anchoring effect is further improved.

3. According to the invention, the sliding plate is completely retracted into the sleeve plate, then the toothed plate is connected with the toothed groove, the hollow drill shaft is taken out from the first threaded sleeve, the supporting plate is rotated, the supporting plate drives the lug of the hanging structure to move the outer wall of the L-shaped supporting rod, the L-shaped supporting rod is inserted into the transverse hole, the second bolt is inserted into the inserting hole, the lug is limited on the L-shaped supporting rod, the supporting plate is fixed at the bottom of the vehicle body, the vehicle anchoring component is conveniently retracted to the bottom of the vehicle body, the storage and the treatment are convenient, the management difficulty is reduced, and the actual installation and the use are convenient.

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 invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a schematic view of a driving motor and its connection structure according to the present invention;

FIG. 4 is a cross-sectional view of a support plate and its attachment structure of the present invention;

FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention;

FIG. 6 is a cross-sectional view of a hollow drill shaft and its connection structure of the present invention;

FIG. 7 is a schematic view of the cone and its connection structure of the present invention;

the reference numerals in the drawings denote: 1. the vehicle body 2 comprises a first bearing 3, a straight rod 4, a u-shaped plate 5, a length adjusting structure 51, a sleeve plate 52, a sliding plate 53. n-shaped plate 54, a first bolt 55, a straight groove 56, a toothed plate 57, a first spring 58. n-shaped frame 59, a toothed groove 6, a cone 7, a hollow drill shaft 71, a limit sliding groove 8, a supporting plate 9, a driving motor 10, a hanging structure 101, an L-shaped supporting rod 102, a jack 103, a transverse hole 104, a bump 105, a second bolt 11, a connecting block 12, a second bearing 13, a driving gear ring 14, a speed reducer 15, a first threaded sleeve 16, a driven gear ring 17, a transverse groove 18, a rotating nut 19, a rotating rod 20, a second threaded sleeve 21, a threaded groove 22, a sleeve ring 23, an inclined tooth 24, a second spring 25 and a cone.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1, 2, 3, 6, 7, a vehicle anchoring assembly comprises a vehicle body 1, a first bearing 2 and a hanging structure 10 are fixedly connected to the bottom of the vehicle body 1, a straight rod 3 is fixedly connected to the inner ring of the first bearing 2, a u-shaped plate 4 is fixedly connected to the bottom of the straight rod 3, a length adjusting structure 5 for adjusting the extension length is movably connected to the upright position of the u-shaped plate 4, the length adjusting structure 5 is movably connected to a connecting block 11, a driving motor 9 is fixedly installed at the top of the connecting block 11, a speed reducer 14 is fixedly installed at the output end of the driving motor 9, a driving gear ring 13 is fixedly connected to the output end of the speed reducer 14, the driving gear ring 13 is engaged with a driven gear ring 16, a first thread bushing 15 is fixedly installed on the inner wall of a through hole of the driven gear ring 16, a second bearing 12 is fixedly connected to an installation hole of a supporting plate 8, the inner ring of the second bearing 12 is fixedly connected to the outer wall of the first thread bushing 15, the first threaded sleeve 15 is in threaded connection with a hollow drill spindle 7 for reinforcement, a limiting sliding groove 71 is formed in the outer wall of the hollow drill spindle 7, a limiting sliding block fixedly connected with the inner wall of the first threaded sleeve 15 is in fit sliding connection with the limiting sliding groove 71, a cone 6 for drilling is fixedly connected with the bottom of the hollow drill spindle 7, the hollow drill spindle 7 is connected with an barb structure for increasing the upward movement resistance of the hollow drill spindle 7, the barb structure comprises a rotating rod 19, a second threaded sleeve 20, a threaded groove 21, a lantern ring 22, inclined teeth 23, a second spring 24, a transverse straight hole 25 and a cone 26, the lantern ring 22 is fixedly installed on the inner wall of the hollow drill spindle 7, the lantern ring 22 is fixedly connected with the second threaded sleeve 20, the rotating rod 19 is provided with the threaded groove 21, the rotating rod 19 is in threaded connection with the second threaded sleeve 20 through the threaded groove 21, the bottom of the rotating rod 19 is fixedly connected with the cone 26, the outer wall of the cone 26 is in fit sliding connection with the inclined plane of the inclined teeth 23, the inner wall of the helical tooth 23 is uniformly provided with transverse straight holes 25, the inner wall of the transverse straight hole 25 is fixedly connected with a second spring 24, two ends of the second spring 24 are respectively connected with the helical tooth 23, the bottom of a cone 26 is not contacted with the top of a transverse groove 17 when the hollow drill shaft 7 rotates, the helical tooth 23 is driven to completely move into the transverse groove 17 by the restoring force of the second spring 24, the top of the hollow drill shaft 19 is fixedly connected with a rotating nut 18 for driving a rotating rod 19 to rotate, a speed reducer 14 is driven to rotate by a driving motor 9, the speed reducer 14 drives a driving gear ring 13 to rotate, the driving gear ring 13 drives a driven gear ring 16 to rotate, the driven gear ring 16 drives a first threaded sleeve 15 to rotate, the first threaded sleeve 15 rotates on the surface of the hollow drill shaft 7, and under the condition that a limiting slide block fixedly connected with the inner wall of the first threaded sleeve 15 is attached to a limiting slide groove 71, the first threaded sleeve 15 drives the hollow drill shaft 7 to move downwards, hollow drill spindle 7 removes to ground and removes, hollow drill spindle 7 anchors backup pad 8, through length adjustment structure 5, straight-bar 3 and first bearing 2 effect anchor automobile body 1, make the anchor to the vehicle, and simultaneously, swivel nut 18 drives the dwang 19 rotation of barb structure, dwang 19 rotates at second thread bush 20 through thread groove 21, dwang 19 moves down in second thread bush 20, dwang 19 drives circular cone 26 and moves down, circular cone 26 promotes skewed tooth 23 outwards through the inclined plane effect of cross slot 17, skewed tooth 23 moves the outside to hollow drill spindle 7, skewed tooth 23 forms barb shape relative to hollow drill spindle 7 and consolidates hollow drill spindle 7, further promote the anchor effect.

Example 2

Example 2 is a further modification to example 1.

As shown in fig. 1, 2, 4 and 5, a vehicle anchoring assembly comprises a vehicle body 1, a first bearing 2 and a hanging structure 10 are fixedly connected to the bottom of the vehicle body 1, a straight rod 3 is fixedly connected to the inner ring of the first bearing 2, a u-shaped plate 4 is fixedly connected to the bottom of the straight rod 3, a length adjusting structure 5 for adjusting the extension length is movably connected to the vertical position of the u-shaped plate 4, the length adjusting structure 5 comprises a sleeve plate 51, a sliding plate 52, an n-shaped plate 53, a first bolt 54, a straight groove 55, a toothed plate 56, a first spring 57, an n-shaped frame 58 and a toothed groove 59, the sleeve plate 51 is connected to the sliding plate 52 in a fitting and sliding manner through the opened square sliding groove, the toothed groove 59 is uniformly formed in the top of the sliding plate 52, the straight groove 55 is formed in the bottom top of the sleeve plate 51, the n-shaped frame 58 is fixedly connected to the top of the straight groove 55, the first spring 57 is fixedly connected to the top of the n-shaped frame 58, the first bolt 54 is fixedly connected to the top of the first spring 57, the bottom of the first spring 57 penetrates through an n-shaped frame 58 and is fixedly connected with a toothed plate 56 which is in fit sliding connection with a straight groove 55, the toothed plate 56 is in meshed connection with a toothed groove 59, the bottom end of a sliding plate 52 is fixedly connected with an n-shaped plate 53, a u-shaped plate 4 is in rotary connection with the top end of a sleeve plate 51 through a fixedly connected rotary shaft, the n-shaped plate 53 is in rotary connection with a connecting block 11 through a fixedly connected rotary shaft, a length adjusting structure 5 is movably connected with the connecting block 11, the top of the connecting block 11 is fixedly provided with a driving motor 9, the output end of the driving motor 9 is fixedly provided with a speed reducer 14, the output end of the speed reducer 14 is fixedly connected with a driving gear ring 13, the driving gear ring 13 is in meshed connection with a driven gear ring 16, the inner wall of a through hole of the driven gear ring 16 is fixedly provided with a first threaded sleeve 15, the first threaded sleeve 15 is in threaded connection with a hollow drill shaft 7 for reinforcement, and the bottom of the hollow drill shaft 7 is fixedly connected with a cone 6 for drilling, the hollow drill spindle 7 is connected with an agnail structure for increasing the upward movement resistance of the hollow drill spindle 7, the agnail structure comprises a rotating rod 19, a second thread bushing 20, a thread groove 21, a lantern ring 22, a helical tooth 23, a second spring 24, a transverse straight hole 25 and a cone 26, the lantern ring 22 is fixedly arranged on the inner wall of the hollow drill spindle 7, the lantern ring 22 is fixedly connected with the second thread bushing 20, the rotating rod 19 is provided with the thread groove 21, the rotating rod 19 is in threaded connection with the second thread bushing 20 through the thread groove 21, the bottom of the rotating rod 19 is fixedly connected with the cone 26, the outer wall of the cone 26 is in fit sliding connection with the inner wall inclined surface of the helical tooth 23, the inner wall of the helical tooth 23 is uniformly provided with the transverse straight hole 25, the inner wall of the transverse straight hole 25 is fixedly connected with the second spring 24, the two ends of the second spring 24 are respectively connected with the helical tooth 23, the straight rod 3 rotates according to the terrain of the vehicle parking position, the straight rod 3 drives the support plate 8 to rotate to the direction of the anchoring position, then upwards stimulate first bolt 54, first bolt 54 drives pinion rack 56 and the separation of tooth's socket 59, the slide 52 of sliding length adjustment structure 5, slide 52 drives n shaped plate 53 and removes, n shaped plate 53 drives backup pad 8 and removes to the anchor position, loosen first bolt 54, first spring 57 drives pinion rack 56 and removes to fix the spacing in lagging 51 with slide 52 in tooth's socket 59, conveniently adjust backup pad 8 to the anchor position, and be convenient for in-service use, n shaped plate 53 rotates with connecting block 11 to be connected simultaneously, conveniently adjust the inclination of backup pad 8, conveniently adjust backup pad 8 and ground laminating contact, the stability of backup pad 8 has been guaranteed.

Example 3

Example 3 is a further modification to example 1.

As shown in fig. 1, 2 and 3, a vehicle anchoring assembly comprises a vehicle body 1, a first bearing 2 and a hanging structure 10 are fixedly connected to the bottom of the vehicle body 1, the hanging structure 10 comprises an L-shaped supporting rod 101, a jack 102, a transverse hole 103, a bump 104 and a second bolt 105, the L-shaped supporting rod 101 is fixedly connected to the inner bottom of the vehicle body 1, the jack 102 is formed in the transverse portion of the L-shaped supporting rod 101, the bump 104 is fixedly mounted on the left side of the top of a supporting plate 8, the transverse hole 103 is formed in the transverse portion 103 which is inserted into the transverse portion of the L-shaped supporting rod 101, the second bolt 105 is slidably connected to the top of the bump 104, the bottom of the second bolt 105 is inserted into the jack 102, when a sliding plate 52 is completely retracted into a sleeve plate 51, the distance from the L-shaped supporting rod 101 to the center of a straight rod 3 is the same as the distance from the bump 104 to the center of the straight rod 3, a straight rod 3 is fixedly connected to the inner ring of the first bearing 2, a u-shaped plate is fixedly connected to the bottom of the straight rod 3, the vertical part of the u-shaped plate 4 is movably connected with a length adjusting structure 5 for adjusting the extension length, the length adjusting structure 5 is movably connected with a connecting block 11, the top of the connecting block 11 is fixedly provided with a driving motor 9, the output end of the driving motor 9 is fixedly provided with a speed reducer 14, the output end of the speed reducer 14 is fixedly connected with a driving gear ring 13, the driving gear ring 13 is meshed with a driven gear ring 16, the inner wall of a through hole of the driven gear ring 16 is fixedly provided with a first thread bush 15, the first thread bush 15 is in threaded connection with a hollow drill spindle 7 for reinforcement, the bottom of the hollow drill spindle 7 is fixedly connected with a cone 6 for drilling, the hollow drill spindle 7 is connected with a barb structure for increasing the upward movement resistance of the hollow drill spindle 7, the barb structure comprises a rotating rod 19, a second thread bush 20, a thread groove 21, a lantern ring 22, inclined teeth 23, a second spring 24, a transverse straight hole 25 and a cone 26, the lantern ring 22 is fixedly installed on the inner wall of the hollow drill spindle 7, the lantern ring 22 is fixedly connected with a second threaded sleeve 20, the rotating rod 19 is provided with a threaded groove 21, the rotating rod 19 is in threaded connection with the second threaded sleeve 20 through the threaded groove 21, the bottom of the rotating rod 19 is fixedly connected with a cone 26, the outer wall of the cone 26 is in fit sliding connection with the inner wall inclined plane of the helical tooth 23, the inner wall of the helical tooth 23 is uniformly provided with a transverse straight hole 25, the inner wall of the transverse straight hole 25 is fixedly connected with a second spring 24, two ends of the second spring 24 are respectively connected with the helical tooth 23 and are completely folded into the sleeve plate 51 through the sliding plate 52, then the toothed plate 56 is connected with the toothed groove 59, the hollow drill spindle 7 is taken out of the first threaded sleeve 15, the supporting plate 8 is rotated, the supporting plate 8 drives the lug 104 of the hanging structure 10 to move the outer wall of the L-shaped supporting rod 101, the L-shaped supporting rod 101 is inserted into the transverse hole 103, the second bolt 105 is inserted into the insertion hole 102, spacing lug 104 on L shape bracing piece 101, fixing backup pad 8 in automobile body 1 bottom, make things convenient for the vehicle anchor subassembly to receive the bottom of automobile body 1, be convenient for accomodate the processing, reduce the management degree of difficulty, be convenient for actual installation and use.

In use, as shown in fig. 1-7, when the vehicle is moved to a desired operating position, a suitable anchoring position is selected, the straight rod 3 is rotated according to the landform of the parking position of the vehicle, the straight rod 3 drives the support plate 8 to rotate to the direction of the anchoring position, then the first bolt 54 is pulled upwards, the first bolt 54 drives the toothed plate 56 to separate from the toothed groove 59, the sliding plate 52 of the length adjusting structure 5 slides, the sliding plate 52 drives the n-shaped plate 53 to move, the n-shaped plate 53 drives the supporting plate 8 to move to the anchoring position, the first bolt 54 is loosened, the first spring 57 drives the toothed plate 56 to move to the toothed groove 59 to fix and limit the sliding plate 52 in the sleeve plate 51, the supporting plate 8 is conveniently adjusted to the anchoring position, and the practical use is facilitated, meanwhile, the n-shaped plate 53 is rotatably connected with the connecting block 11, so that the inclination angle of the supporting plate 8 can be conveniently adjusted, the supporting plate 8 can be conveniently adjusted to be in contact with the ground in a fitting manner, and the stability of the supporting plate 8 is ensured; starting the driving motor 9, the driving motor 9 driving the speed reducer 14 to rotate, the speed reducer 14 driving the driving gear ring 13 to rotate, the driving gear ring 13 driving the driven gear ring 16 to rotate, the driven gear ring 16 driving the first thread bushing 15 to rotate, the first thread bushing 15 rotating on the surface of the hollow drill spindle 7, under the condition that the limit slider fixedly connected with the inner wall of the first thread bushing 15 is in fit sliding connection with the limit chute 71, the first thread bushing 15 driving the hollow drill spindle 7 to move downwards, the hollow drill spindle 7 moving to the ground to move, the hollow drill spindle 7 anchoring the support plate 8, the vehicle body 1 through the length adjusting structure 5, the straight rod 3 and the first bearing 2 to anchor the vehicle, meanwhile, the rotating nut 18 driving the rotating rod 19 of the barb structure to rotate, the rotating rod 19 rotating in the second thread bushing 20 through the thread groove 21, the rotating rod 19 moving downwards in the second thread bushing 20, the rotating rod 19 drives the cone 26 to move downwards, the cone 26 pushes the inclined teeth 23 to move outwards under the inclined surface action of the transverse groove 17, the inclined teeth 23 move to the outer side of the hollow drill shaft 7, and the inclined teeth 23 form an agnail shape relative to the hollow drill shaft 7 to reinforce the hollow drill shaft 7, so that the anchoring effect is further improved; after the anchor is fixed, slide 52 is received completely in the lagging 51, then pinion rack 56 is connected with tooth's socket 59, again with cavity brill axle 7 take out from first thread bush 15, rotate backup pad 8, backup pad 8 drives the lug 104 removal L shape bracing piece 101 outer wall of hanging dress structure 10, insert L shape bracing piece 101 in cross bore 103, second bolt 105 is inserted in jack 102, it is spacing on L shape bracing piece 101 with lug 104, fix backup pad 8 in automobile body 1 bottom, make things convenient for the vehicle anchor subassembly to receive the bottom to automobile body 1, be convenient for accomodate the processing, reduce the management degree of difficulty, be convenient for actual installation and use.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.