CN209795348U

CN209795348U - Support, support equipment and braced system

Info

Publication number: CN209795348U
Application number: CN201920233511.6U
Authority: CN
Inventors: 李保庆; 昝月稳
Original assignee: Chengdu Southwest Jiaotong University Research Institute Co Ltd
Current assignee: Chengdu Southwest Jiaotong University Research Institute Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2019-12-17
Anticipated expiration: 2029-02-20

Abstract

The utility model provides a support, support equipment and braced system relates to the support field, solves the lower problem of detection efficiency. The technical scheme is as follows: a support comprises a telescopic device, a base device and a lifting device, wherein one end of the telescopic device is hinged with the base device, the other end of the telescopic device is telescopic, and two ends of the lifting device are respectively hinged with the base device and the telescopic device. The equipment installed on the telescopic device can be operated more flexibly through the extension and retraction of the telescopic device and the lifting of the lifting device.

Description

Support, support equipment and braced system

Technical Field

The present disclosure relates to the field of stents, and more particularly, to a stent, a stent support device, and a stent support system.

Background

The tunnel is put into use after needing to be checked and accepted before operation, and hidden dangers need to be checked after the tunnel is operated. In the traditional inspection mode, the tunnel lining is detected by manually holding or lifting the radar opening by hand, and the defect is that the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a support, which can solve the problem of low detection efficiency. The technical scheme is as follows:

A support comprises a telescopic device, a base device and a lifting device, wherein one end of the telescopic device is hinged with the base device, the other end of the telescopic device is telescopic, and two ends of the lifting device are respectively hinged with the base device and the telescopic device. The equipment installed on the telescopic device can be operated more flexibly through the extension and retraction of the telescopic device and the lifting of the lifting device.

in a preferred embodiment of the present disclosure, the bracket further includes an angle adjusting device, and the angle adjusting device is connected to the second end of the telescopic device.

In a preferred embodiment of the present disclosure, the bracket further includes a first power device for driving the angle adjusting device, the first power device includes a first motor and an output disc, and the first motor drives the output disc to rotate.

in a preferred embodiment of the present disclosure, the first power device further includes a connecting member connected to the output disc.

In a preferred embodiment of the present disclosure, the first power device further includes a speed reducer, and the first motor drives the output disc through the speed reducer.

In a preferred embodiment of the present disclosure, the telescopic device further includes a first rod, a second rod, and a connecting frame, the connecting frame connects the first rod and the second rod, and the second rod is movable relative to the first rod.

in a preferred embodiment of the present disclosure, the connection frame includes a connection tube and a connection frame, the first rod is connected to the connection frame, and the second rod is engaged with the connection tube.

In a preferred embodiment of the present disclosure, the bracket further includes a second power device for driving the second rod, the second power device includes a second motor and a rack, the rack is disposed on the second rod, and the second motor drives the rack.

In a preferred embodiment of the present disclosure, the rack is formed by a tube wall of the second rod.

In a preferred embodiment of the present disclosure, a slide is disposed on a tube wall of the second rod, and the slide extends along an axial direction of the second rod; the bracket also comprises a sliding block matched with the slide way.

In a preferred embodiment of the present disclosure, the telescopic device further includes a third rod movable relative to the second rod, and the third rod is disposed inside the second rod.

In a preferred embodiment of the present disclosure, the bracket further includes a third power device for driving the third rod, the third power device includes a third motor and a lead screw nut assembly, the third motor drives a lead screw of the lead screw nut assembly, and a nut of the lead screw nut assembly is connected to the third rod.

In a preferred embodiment of the present disclosure, the base device includes a column, and the telescopic device includes a first rod hinged to the column.

In a preferred embodiment of the present disclosure, the base further includes a mounting plate connected to the upright, the lifting device includes a cylinder and a piston engaged with the cylinder, the piston is hinged to the first rod, the cylinder is hinged to the mounting plate, and the upright, the mounting plate, the lifting device and the first rod form a four-bar linkage.

In a preferred embodiment of the present disclosure, the support further includes a control system, and the control system includes a controller configured to control the extension and retraction of the extension and retraction device and the lifting and lowering of the lifting device.

In a preferred embodiment of the present disclosure, the control system further includes a remote controller and a wireless receiver, and the remote controller is wirelessly connected to the wireless receiver.

In a preferred embodiment of the present disclosure, the control system further includes a position sensor sensing a maximum position of the telescoping device and a position sensor sensing a maximum position of the lifting device.

A support device comprises a radar antenna and the support, wherein the radar antenna is connected to a connecting piece.

A support system comprises a vehicle and the support device, wherein the support device is mounted on the vehicle.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

FIG. 1 is a schematic plan view of a stent provided in accordance with a first embodiment of the present disclosure;

FIG. 2 is a perspective view of a bracket provided in accordance with a second embodiment of the present disclosure;

FIG. 3 is a side, half-sectional, schematic view of an angle adjustment apparatus provided in accordance with a second embodiment of the present disclosure;

FIG. 4 is an operational schematic diagram of an angle adjustment apparatus provided in a second embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of a retractor according to a second embodiment of the present disclosure;

FIG. 6 is a schematic plan view of a runner and a block of a telescopic device according to a second embodiment of the present disclosure;

FIG. 7 is a schematic view of a bracket provided in a second embodiment of the present disclosure;

Fig. 8 is a schematic plan view of a first limiting member and a second limiting member according to a second embodiment of the disclosure;

Fig. 9 is an operation schematic diagram of a first limiting member and a second limiting member according to a second embodiment of the disclosure;

FIG. 10 is a schematic diagram of a control system provided by a third embodiment of the present disclosure;

Fig. 11 is a schematic perspective view of a support system and a use state thereof according to an embodiment of the present disclosure.

Icon: 100-a scaffold; 110-a telescopic device; 111-a first telescoping cylinder; 112-a second telescoping cylinder; 113-a third telescopic cylinder; 120-a base unit; 130-a lifting device; 200-a scaffold; 260-angle adjustment means; 265-a housing; 220-expansion device connecting disc; 223-a first reducer; 224-an output tray; 225-connectors; 226-a radar antenna; 227-input disc; 228-a first motor; 270-a telescoping device; 201-a second motor; 203-a coupler; 204-a second rod; 205-lead screw; 206-a nut; 207-third bar; 208-a ferrule; 209-connecting frame; 267-connecting pipe; 268-a connection frame; 211-a second reducer; 269-a third motor; 231-a rod sleeve; 275-a slider; 280-a lifting device; 212-a fourth motor; 230-a first rod; 232-electric cylinder; 290-a base unit; 233-bottom mounting plate; 234-upright post; 235-a mounting seat; 251-first arrow; 252-second arrow; 261-a first hinge axis; 262-a second articulation axis; 263-third hinge axis; 271-a first limit piece; 272-a second stop; 300-a control system; 310-a remote controller; 320-a wireless receiver; 330-a controller; 341-first position sensor; 342-a second position sensor; 343-a third position sensor; 344-a fourth position sensor; 400-a support device; 410-a vehicle; 420-tunnel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of 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, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The inventor of the present disclosure finds that a support used by the existing tunnel vehicle-mounted radar detection device is inflexible, the distance from an antenna to the surface of a tunnel lining cannot be flexibly controlled in real time, and the requirement of tunnel close-range quality detection cannot be met.

First embodiment

Referring to fig. 1, the present embodiment provides a support 100, which includes a telescopic device 110, a base device 120 and a lifting device 130. One end of the telescopic device 110 is hinged to the base device 120, the other end of the telescopic device 110 is used for installing other equipment, the other end of the telescopic device 110 is telescopic, and two ends of the lifting device 130 are hinged to the base device 120 and the telescopic device 110 respectively.

the telescopic device 110 includes a first telescopic cylinder 111, a second telescopic cylinder 112, and a third telescopic cylinder 113. In the present embodiment, the first telescopic cylinder 111, the second telescopic cylinder 112 and the third telescopic cylinder 113 are oil cylinders respectively; it is understood that in other embodiments, the first telescoping cylinder 111, the second telescoping cylinder 112, and the third telescoping cylinder 113 may each be a pneumatic cylinder. The cylinder body of the second telescopic cylinder 112 is connected with the piston of the first telescopic cylinder 111, and the piston of the first telescopic cylinder 111 drives the second telescopic cylinder 112 to extend and retract. The cylinder body of the third telescopic cylinder 113 is connected with the piston of the second telescopic cylinder 112, and the piston of the second telescopic cylinder 112 drives the third telescopic cylinder 113 to extend and retract. Thus, the first telescopic cylinder 111, the second telescopic cylinder 112 and the third telescopic cylinder 113 form a three-stage telescopic structure; it should be understood that the telescopic device 110 has a telescopic function, and the telescopic device 110 may have a two-stage telescopic structure or a telescopic structure with more than three stages.

In the present embodiment, the lifting device 130 is a cylinder; it should be appreciated that in other embodiments, the lifting device 130 may be a pneumatic cylinder, scissor lift, or other lifting structure. The piston of the lifting device 130 is hinged to the telescoping device 110, and the cylinder of the lifting device 130 is hinged to the base device 120. The piston of the lifting device 130 is hinged to the lifting device 130, since one end of the telescopic device 110 is hinged to the base device 120, the lifting device 130 drives the telescopic device 110 to move up and down, the end of the telescopic device 110 hinged to the base device 120 is rotatable relative to the base device 120, and other parts of the telescopic device 110 move up and down along with the lifting device 130.

In this embodiment, one end of the telescopic device 110 is connected with a radar antenna, and it should be understood that one end of the telescopic device 110 can be connected with other radars, antennas or other devices; the other end of the telescopic device 110 is hinged with the base device 120. Two ends of the lifting device 130 are respectively hinged to the telescopic device 110 and the base device 120, the lifting of the lifting device 130 enables the telescopic device 110 to rotate to realize pitching, and the equipment installed on the telescopic device 110 can be operated more flexibly through the extension and retraction of the telescopic device 110 and the lifting of the lifting device 130, so that the equipment can avoid obstacles without stopping.

Second embodiment

referring to fig. 2, the present embodiment provides a bracket 200, and the bracket 200 of the present embodiment is different from the bracket 100 of the first embodiment in that: the structure of the telescopic device 270 is different, the structure of the lifting device 280 is different, and the support 200 further comprises an angle adjusting device 260. In this embodiment, the stand 200 includes an angle adjustment device 260, a telescopic device 270, a lifting device 280 and a base device 290, wherein one end of the telescopic device 270 is hinged to the base device 290, the other end of the telescopic device 270 is connected to the angle adjustment device 260, and the angle adjustment device 260 is connected to other equipment.

referring to fig. 2, the angle adjusting device 260 includes a housing 265, a first power device, a retractor coupling 220, and a connector 225. The housing 265 is connected to the third rod 207 of the retractor 270 through the retractor interface plate 220, the first power unit is mounted to the housing 265, and the connector 225 is connected to the first power unit. In the present embodiment, the first power unit includes a first motor 228, an input disc 227, an output disc 224, a first speed reducer 223, and a connecting member 225.

The first motor 228 is connected to an input disc 227, and the input disc 227 is connected to one side of the housing 265; it should be appreciated that the first motor 228 may be directly or indirectly connected to the housing 265, and in other embodiments, the first motor 228 is directly mounted to the housing 265. The output disc 224 is disposed on the other side of the housing 265, and the first motor 228 drives the output disc 224 to rotate. In the present embodiment, the input disc 227 and the output disc 224 are flanges, respectively. The first speed reducer 223 is used for reducing speed and increasing torque, the power of the first motor 228 is input to the first speed reducer 223, and the first speed reducer 223 drives the output disc 224 to rotate.

The link 225 is connected to the output disc 224, and the output disc 224 rotates the link 225. In this embodiment, one end of the connector 225 is connected to the radar antenna, and the other end of the connector 225 is connected to the output plate 224. The output disc 224 drives the connecting member 225 to rotate, and the connecting member 225 drives the radar antenna to rotate, so that the rotation angle of the radar antenna is adjusted. In this embodiment, the connector 225 is connected to a ground penetrating radar, and the radar antenna is referred to as a vehicle-mounted ground penetrating radar antenna, it being understood that in other embodiments the connector 225 is connected to other types of radars, antennas, or other devices. The ground penetrating radar adjusts the distance from the lining surface of the tunnel 420 through the telescopic device 270, and the rotation angle of the ground penetrating radar is adjusted through the angle adjusting device 260, so that the rotation of the ground penetrating radar can be flexibly adjusted, and the ground penetrating radar can work under the condition of no parking.

referring to fig. 3, one end of the connector 225 is connected to the output tray 224, and the other end of the connector 225 is connected to other devices. The output disc 224 rotates in the direction of the first arrow 251, the output disc 224 rotates the connecting member 225, and other devices connected to the connecting member 225 also rotate, so that the angle adjusting device 260 can adjust the angle of the other devices connected to the output disc 224.

Referring to fig. 1 and 5, the telescopic device 270 includes a rod sleeve 231, a first rod 230, a second rod 204, a third rod 207, a connecting frame 209, a second power device and a third power device, wherein the first rod 230, the second rod 204 and the third rod 207 form three-stage telescopic.

One end of the first rod 230 is fitted with a rod sleeve 231, and the rod sleeve 231 is mounted to the base unit 290; it should be appreciated that in other embodiments, the extension device 270 does not have the lever sleeve 231 and the first lever 230 is directly mounted to the base unit 290 and rotatable relative to the base unit 290. The first rod 230 and the second rod 204 are connected by a connection frame 209, the connection frame 209 includes a connection tube 267 and a connection frame 268 connected to the connection tube 267, the second rod 204 is installed in the connection tube 267, the second rod 204 is engaged with the connection tube 267, and the first rod 230 is installed to the connection frame 268. The second lever 204 is driven by a second power device including a second motor 201, a second reducer 211, and a rack. The second motor 201 and the second reducer 211 are respectively disposed on the connecting frame 209, and the rack is disposed on the second rod 204. In this embodiment, the rack is part of the second rod 204, and the rack is formed in the wall of the second rod 204. The second motor 201 drives the gear, and the gear and the rack are matched to drive the second rod 204 to reciprocate along the axial direction of the second rod 204, so that the first rod 230 and the second rod 204 realize two-stage extension and retraction. It should be appreciated that in other embodiments, the second motive device includes a second motor 201 and a rack, and the second motor 201 drives the rack through a gear to extend and retract the second rod 204.

Referring to fig. 6, the pipe wall of the second rod 204 is provided with a slide way, the telescopic device 270 further includes a slider 275 matched with the slide way, the slider 275 is disposed on the connecting frame 209, in this embodiment, the slider 275 is the nut 206, and in other embodiments, the slider 275 may be other types of components.

Referring back to fig. 5, the third rod 207 is driven by a third power device, and the third rod 207 is retractable relative to the second rod 204. A third rod 207 is disposed inside the second rod 204, the third rod 207 being supported by a ferrule 208 disposed inside the second rod 204. The third power means comprises a third motor 269 and a lead screw 205 nut 206 assembly. The third motor 269 is disposed at one end of the second rod 204, the third motor 269 drives the screw 205 of the nut 206 of the screw 205 to rotate through the coupling 203, and the screw 205 is supported by the ferrule 208. The lead screw 205 drives the nut 206 to reciprocate in the axial direction of the lead screw 205, and the nut 206 of the lead screw 205-nut 206 assembly is connected to the third rod 207 so that the third rod 207 reciprocates in the axial direction of the lead screw 205. The first rod 230, the second rod 204, and the third rod 207 achieve three-stage expansion and contraction. It should be appreciated that the third power means may be other types of power means.

Referring back to fig. 2 and fig. 7, in the present embodiment, the base device 290 includes a vertical column 234, a mounting plate 233 and a mounting seat 235, the mounting plate 233 is connected to the bottom of the vertical column 234, and the mounting seat 235 is disposed at the top of the vertical column 234.

One end of the lifting device 280 is hinged to the mounting plate 233 through a first hinge shaft 261, and the other end of the lifting device 280 is hinged to the expansion device 270 through a second hinge shaft 262. In this embodiment, one end of the rod sleeve 231 is hinged to the mounting seat 235 through a third hinge shaft 263, and the rod sleeve 231 is rotatable relative to the third hinge shaft 263 along the direction of the second arrow 252. It should be appreciated that in other embodiments, the telescopic device 270 does not have the rod sleeve 231, and the first rod 230 is hinged to the mounting seat 235 by the third hinge shaft 263. In this embodiment, the third hinge shaft 263 is mounted to the mounting base 235 through a bearing and a bushing, so that the vibration generated when the first rod 230 moves is small and the bracket is more stable in operation. The base unit 290, the lifting unit 280 and the telescoping unit 270 thus form a linkage, and the telescoping unit 270 can be raised or lowered in the direction of the second arrow 252.

Referring to fig. 2, 8 and 9, the mounting base 235 is further provided with a limiting component for limiting a rotation angle of the telescopic device 270, and the limiting component includes a first limiting member 271 disposed on the mounting base 235 and a second limiting member 272 disposed on the rod sleeve 231. In this embodiment, the first limiting member 271 is a cylinder, and the second limiting member 272 is a rectangular parallelepiped. When the rod sleeve 231 rotates to a certain angle and the second limiting member 272 contacts the first limiting member 271, the first limiting member 271 prevents the second limiting member 272 from continuing to rotate, thereby limiting the rotation angle a of the rod sleeve 231. In the present embodiment, the limiting member limits the rotation angle a of the telescopic device 270 to 90 degrees.

The lifting means 280 comprises a lifter whose cylinder is hinged to the mounting plate 233 of the base means 290 by means of a first hinge shaft 261, and a lifter's piston is hinged to the rod sleeve 231 by means of a second hinge shaft 262, and two hinge shafts. The mast 234, mounting plate 233, lifting device 280, and rod sleeve 231 form a four-bar linkage that effects pitch. The lift is in this embodiment an electric lift, which is driven by a fourth motor 212.

third embodiment

Referring to fig. 2 and 10, the present embodiment provides another support, which is substantially the same as the support 200 of the second embodiment, except that the support of the present embodiment further includes a control system 300, and the control system 300 performs real-time operation on the operation of the support, so that the operation is more convenient.

The control system 300 includes a remote control 310, a wireless receiver 320, a controller 330, a first position sensor 341, a second position sensor 342, and a third position sensor 343. The remote controller 310 is wirelessly connected to the wireless receiver 320 to receive wireless information, and can be remotely controlled. The wireless receiver 320 is disposed on a stand or electrical controller 330. The wireless receiver 320 is electrically connected to the controller 330, the controller 330 is electrically connected to the first motor 228, the second motor 201, and the third motor 269, respectively, the first position sensor 341 is electrically connected to the first motor 228, the second position sensor 342 is electrically connected to the second motor 201, and the third position sensor 343 is electrically connected to the third motor 269.

The controller 330 controls the rotational speed and the operation time of the first motor 228, the second motor 201, and the third motor 269, respectively. The first position sensor 341 senses the rotation position of the first motor 228, and transmits information to the controller 330 when the first position sensor 341 senses the maximum rotation position of the first motor 228, and the controller 330 controls the first motor 228 to stop rotating. The second position sensor 342 senses a rotation position of the second motor 201, and transmits information to the controller 330 when the second position sensor 342 senses a maximum rotation position of the second motor 201, and the controller 330 controls the second motor 201 to stop rotating. The third position sensor 343 senses the rotational position of the third motor 269, and transmits information to the controller 330 when the third position sensor 343 senses the maximum rotational position of the third motor 269, and the controller 330 controls the third motor 269 to stop rotating. The fourth position sensor 344 senses the elevation position of the electric cylinder 232, and transmits information to the controller 330 when the fourth position sensor 344 senses the maximum or minimum elevation position of the electric cylinder 232, and the controller 330 controls the fourth motor 212 to stop rotating.

referring back to fig. 2, the present disclosure also provides a supporting apparatus 400, which includes a radar antenna 226 and the bracket 100 or 200, wherein the radar antenna 226 is mounted on the connecting member 225 of the angle adjusting device 260.

The transport vehicles in China are numerous, the number of vehicles in the road tunnel 420 is large, the detection of the current road tunnel 420 is carried out in a manual lifting mode and the like, and the detection efficiency is low. In addition, auxiliary equipment such as fans, signal lamps and the like or other obstacles exist in the tunnel 420, so that potential safety hazards are caused. The rotation angle of the radar antenna 226 is adjusted through the angle adjusting device 260, the distance between the radar antenna 226 and the surface of the tunnel lining is adjusted through the telescopic device 270, and the circumferential position of the radar antenna 226 is adjusted through the lifting device 280 so as to adjust the condition that the radar antenna 226 detects lining surfaces at different positions on the circumferential surface of the tunnel. Therefore, the supporting equipment 400 can flexibly avoid auxiliary equipment and obstacles in the tunnel, detection can be carried out without stopping, and the detection efficiency is improved. The tunnel 420 can be subjected to quality detection and disease census under the condition of no parking, and particularly for the operation tunnel 420, traffic jam caused by detection and maintenance engineering operation can be reduced to the maximum extent, and smooth traffic is ensured.

Referring to fig. 11, the present disclosure further provides a support system including a vehicle 410 and the support apparatus 400, wherein the support apparatus 400 is mounted on the vehicle 410. In this embodiment, vehicle 410 is a carrier for rack or support apparatus 400, and rack or support apparatus 400 is mounted on a wheeled test vehicle platform; it should be understood that the stand and support apparatus 400 may also be mounted on a rail vehicle or other vehicle 410. In this embodiment, the support system includes four support devices 400 to achieve full coverage of the cross-section, it being understood that one or more support devices 400 may be used for detection as desired. In use, the bottom mounting plate 233 is mounted on a vehicle 410 suitable for detection in a tunnel 420, and the radar antenna is moved to a specified position by the wireless remote controller 310 without affecting the running speed of the detected vehicle. It should be understood that the support and the supporting device in the present disclosure are applicable to various tunnels such as single-line, bidirectional, three-way and the like, and have a wide application range.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a support, its characterized in that, it includes telescoping device, base device and lifting device, the one end of telescoping device with the base device is articulated, the other end of telescoping device is scalable, lifting device's both ends respectively with the base device with the telescoping device is articulated.

2. the bracket of claim 1, further comprising an angle adjustment device connected to a second end of the telescoping device.

3. the carrier in accordance with claim 2, further comprising a first power device driving said angle adjustment device, said first power device including a first motor and an output disc, said first motor driving said output disc to rotate.

4. The mount of claim 3, wherein the first power device further comprises a connector connected to the output disc.

5. The carrier in accordance with claim 3, wherein said first power means further comprises a speed reducer, said first motor driving said output disc through said speed reducer.

6. The stand of claim 1, wherein the telescoping device further comprises a first rod, a second rod, and a connecting frame connecting the first rod and the second rod, the second rod being movable relative to the first rod.

7. The stent of claim 6, wherein the connecting frame comprises a connecting tube and a connecting frame, the first rod being connected to the connecting frame, the second rod being engaged with the connecting tube.

8. The stand of claim 6, further comprising a second power device that drives the second rod, the second power device including a second motor and a rack gear, the rack gear being disposed on the second rod, the second motor driving the rack gear.

9. The stent of claim 8, wherein the splines are formed by a tubular wall of the second rod.

10. The support according to claim 6, wherein the tube wall of the second rod is provided with a slide way, the slide way extends along the axial direction of the second rod, and the support further comprises a slide block matched with the slide way.

11. The stand of claim 6, wherein the telescoping device further comprises a third rod movable relative to the second rod, the third rod disposed inside the second rod.

12. The cradle of claim 11, further comprising a third power device driving the third rod, the third power device comprising a third motor and a lead screw nut assembly, the third motor driving a lead screw of the lead screw nut assembly, a nut of the lead screw nut assembly being connected to the third rod.

13. The stand of claim 1, wherein the base means includes a post and the telescoping means includes a first rod, the first rod being hingedly connected to the post.

14. The stand of claim 13, wherein the base further comprises a mounting plate connected to the upright, the lifting device comprising a cylinder and a piston engaged with the cylinder, the piston being articulated with the first rod, the cylinder being articulated with the mounting plate, the upright, the mounting plate, the lifting device, and the first rod forming a four-bar linkage.

15. A support according to any of claims 1 to 14, further comprising a control system comprising a controller configured to control the extension and retraction of the telescopic means and the raising and lowering of the lifting means.

16. The cradle of claim 15, wherein the control system further comprises a remote control and a wireless receiver, the remote control being wirelessly connected to the wireless receiver.

17. The rack of claim 15, wherein the control system further comprises a position sensor that senses a maximum position of the telescoping device and a position sensor of a maximum position of the lifting device.

18. A support device, characterized in that it comprises a radar antenna and a bracket according to any one of claims 1-17, said bracket further comprising a connection member, said radar antenna being connected to said connection member.

19. A support system characterised in that it comprises a vehicle and a support device according to claim 18, which is mounted to the vehicle.