CN218616480U

CN218616480U - Vehicle-mounted equipment fixing structure

Info

Publication number: CN218616480U
Application number: CN202223178448.1U
Authority: CN
Inventors: 康斌; 崔宇鹏; 蔡明智; 张旭; 程功; 赵晖; 韩龙; 杨峰艳; 张梅; 豆晓娟; 刘月娇; 王秋; 冉亮; 王鹏飞; 王涛; 黄婧
Original assignee: Hebei Highway & Waterway Engineering Consulting Co ltd; Hebei Huijin Engineering Testing Co ltd
Current assignee: Hebei Highway & Waterway Engineering Consulting Co ltd; Hebei Huijin Engineering Testing Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-14
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a vehicle-mounted equipment fixing structure, which comprises a mounting rack, a fixing rack, a supporting rack and two guide rails, wherein the two guide rails are arranged on the roof at intervals along the left and right direction, and the guide rails extend along the front and back direction; the mounting rack is connected with the two guide rails in a sliding manner along the front-back direction, and the mounting rack has an unfolded state extending out of the rear end of the vehicle body backwards and a stored state overlapped with the guide rails; the fixed frame is arranged at the rear part of the vehicle body; the support frame rotate connect in the rear end of mounting bracket, the support frame be used for with the connection can be dismantled to the mount. The utility model provides a mobile unit fixed knot constructs aims at solving among the prior art at every turn the survey and drawing and all needs the dismouting mount, and the amount of labour is big, reduces the problem of plotting efficiency.

Description

Vehicle-mounted equipment fixing structure

Technical Field

The utility model belongs to the technical field of traffic engineering, more specifically say, relate to an on-vehicle equipment fixed knot constructs.

Background

The traffic engineering detection comprises road engineering and water transport engineering test detection, which refers to test detection activities carried out on the quality, technical indexes and the like of materials, components, engineering products and engineering entities used by the road water transport engineering according to relevant national laws and regulations and engineering construction technical standards, specifications and regulations.

In traffic engineering detection, surveying equipment is often used to measure roads. If the surveying and mapping equipment is directly fixed on the roof, the roof is easy to deform. Therefore, a mounting frame is generally arranged at the rear part of the automobile, and the surveying and mapping equipment is fixed on the mounting frame to finish measurement in the driving process of the automobile. The existing mounting frame is characterized in that two fixing rods are welded at the bottom of a vehicle body, the fixing frame and the fixing rods are connected through bolts when the mounting frame is used, and then surveying and mapping equipment is mounted on the fixing frame. The mount extends to the automobile body rear, and surveying equipment installs still needs the haulage rope to be connected the rear end and the roof of mount behind the mount, applys upwards traction force to surveying equipment, avoids causing the automobile body front end to upwarp. The mount all need be connected mount and dead lever when needs survey and drawing at every turn at present mount, still need dismantle after accomplishing the survey and drawing, and the dismouting step is loaded down with trivial details, has not only increased the amount of labour, has reduced plotting efficiency moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle equipment fixed knot constructs, aim at solving among the prior art at every turn the survey and drawing all need the dismouting mount, the amount of labour is big, reduces the problem of plotting efficiency.

In order to achieve the purpose, the utility model adopts the technical proposal that: provided is an in-vehicle device fixing structure including:

the two guide rails are arranged on the car roof at intervals along the left-right direction and extend along the front-back direction;

the mounting rack is connected with the two guide rails in a sliding manner along the front-back direction and has an unfolded state extending backwards out of the rear end of the vehicle body and a stored state overlapping the guide rails;

the fixed frame is arranged at the rear part of the vehicle body; and

the support frame is rotatably connected to the rear end of the mounting frame and is used for being detachably connected with the fixing frame.

In one possible implementation, the mounting bracket includes:

the two sliding parts are respectively connected with the two guide rails in a sliding manner; and

and two ends of the connecting piece are respectively connected with the rear ends of the two sliding pieces, and the supporting frame is rotatably connected with the connecting piece.

In a possible implementation manner, the fixing frame comprises an installation part connected with the vehicle body and a supporting part arranged at an included angle with the installation part, and the supporting part is used for being connected with the supporting frame.

In a possible implementation manner, a jack is provided on the support frame, the support frame includes a first end rotatably connected to the mounting frame and a second end opposite to the first end, and the second end is provided with an insertion block in insertion fit with the jack.

In a possible implementation manner, the vehicle-mounted device fixing structure further comprises a telescopic driver connected with the mounting rack, and the telescopic driver is used for driving the mounting rack to slide along the front-back direction.

In a possible implementation manner, the mobile device fixing structure further comprises a limiting component used for limiting the mounting rack in the front-back direction, the limiting component comprises a positioning block connected with the mounting rack and a limiting mechanism arranged on the roof, and the limiting mechanism is in a limiting state abutted to the positioning block and in an unlocking state separated from the positioning block.

In one possible implementation, the limiting mechanism includes:

the shell is arranged on the vehicle roof;

the driving piece is inserted on the first side of the shell in a sliding manner;

the limiting block is inserted into the second side of the shell in a sliding manner, the second side and the first side are respectively positioned at two opposite sides of the shell, the limiting block is provided with a limiting end extending out of the shell, and the limiting end is abutted to the positioning block for limiting;

the elastic piece is arranged between the limiting block and the shell and is configured with pretightening force for keeping the limiting block and the positioning block in a positioning state; and

and the connecting module is arranged in the shell and is respectively connected with the driving piece and the limiting block.

In one possible implementation, the connection module includes:

the plate spring is arranged in the shell, one end of the plate spring is fixedly connected to the shell, and the other end of the plate spring abuts against the extending-in end of the driving piece; and

and the middle part of the shifting lever is rotationally connected with the shell, one end of the shifting lever is rotationally connected with the limiting block, the other end of the shifting lever is arranged corresponding to the free end of the plate spring, and when the driving piece is pressed, the plate spring presses the other end of the shifting lever.

In one possible implementation, the connection module includes:

the gear is rotationally connected in the shell, and the driving piece and the limiting block are respectively positioned at two opposite sides of the gear;

the first rack is arranged on the limiting block and meshed with the gear; and

and the second gear is arranged on the driving piece and is meshed with the gear.

In a possible implementation manner, the driving member is an electric telescopic member, and the limiting assembly further comprises a controller in communication connection with the driving member and a mobile terminal in communication connection with the controller.

The utility model provides a mobile unit fixed knot constructs beneficial effect lies in: compared with the prior art, the utility model discloses when the mobile unit fixed knot constructs needs installation measuring equipment, with the backward roll-off guide rail of mounting bracket, rotate the support frame to the below of mounting bracket and be connected with the mount, the support frame provides the holding power to the mounting bracket, avoids the mounting bracket to receive mapping equipment's action of gravity to warp completely, takes place the rupture even, has improved the stability in the life of mounting bracket and the measuring equipment use. After the measurement is completed, the measurement equipment is taken down, the support frame is separated from the fixed frame and upwards rotated to the upper side of the mounting frame, the mounting frame slides forwards along the guide rail to the roof to be stored, and meanwhile, the support frame is also overturned to coincide with the mounting frame. The utility model discloses need not to dismantle installation device, the work load when having simplified installation measuring equipment has improved work efficiency, sets up at the roof moreover, can not influence the normal use of vehicle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a side view of a use state of a fixing structure of an on-board device according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting frame according to an embodiment of the present invention;

fig. 3 is a top view of a folded state of a fixing structure of a vehicle-mounted device according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing frame adopted in the second embodiment of the present invention;

fig. 5 is a front view of a mounting frame and a supporting frame adopted in the second embodiment of the present invention;

fig. 6 is a plan view of an unlocked state of the vehicle-mounted device according to the third embodiment of the present invention;

fig. 7 is a top view of a limiting state of the vehicle-mounted device according to a third embodiment of the present invention;

fig. 8 is a sectional view of a fourth embodiment of the present invention, showing a limiting mechanism;

fig. 9 is a cross-sectional view of a fifth embodiment of the limiting mechanism of the present invention.

In the figure: 1. a guide rail; 2. a mounting frame; 201. a slider; 202. a connecting member; 3. a support frame; 301. inserting a block; 4. a fixed mount; 401. an installation part; 402. a support portion; 403. a jack; 5. a measuring device; 6. a telescopic driver; 7. a limiting component; 701. positioning blocks; 702. a limiting block; 703. a housing; 704. a drive member; 705. a plate spring; 706. a deflector rod; 707. an elastic member; 708. a limiting block; 709. a gear.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

The terms of orientation in the claims, the description and the drawings of the present invention are the same as the up-down direction of the vehicle body, the terms of orientation are the same as the left-right direction of the vehicle body, the terms of orientation are the same as the front-back direction of the vehicle body, and the terms of orientation are the same as the left-right direction of the vehicle body. Unless otherwise indicated, all positional terms, such as "vertical," "clockwise," "counterclockwise," and the like, are used in the orientation and positional relationship shown in the drawings and are for convenience in describing the invention and in order to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

In the claims, the description and the drawings of the present application, unless otherwise specifically limited, the terms "fixedly connected" or "fixedly connected" should be understood in a broad sense, i.e., any connection mode without a displacement relationship or a relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1 to fig. 3, a fixing structure of a vehicle-mounted device according to the present invention will be described. The vehicle-mounted equipment fixing structure comprises a mounting frame 2, a fixing frame 4, a supporting frame 3 and two guide rails 1, wherein the two guide rails 1 are arranged on a vehicle roof at intervals along the left-right direction, and the guide rails 1 extend along the front-back direction; the mounting frame 2 is connected with the two guide rails 1 in a sliding manner along the front-back direction, and the mounting frame 2 has an unfolding state extending backwards out of the rear end of the vehicle body and a storage state overlapping the guide rails 1; the fixed mount 4 is arranged at the rear part of the vehicle body; the support frame 3 is rotatably connected to the rear end of the mounting frame 2, and the support frame 3 is detachably connected to the fixing frame 4.

The utility model provides an on-vehicle equipment fixed knot constructs, compared with the prior art, the utility model discloses on-vehicle equipment fixed knot constructs when needing installation measuring equipment 5, with mounting bracket 2 roll-off guide rail 1 backward, rotate support frame 3 to mounting bracket 2's below and be connected with mount 4, support frame 3 provides the holding power to mounting bracket 2, avoids mounting bracket 2 to receive mapping equipment's action of gravity to warp completely, takes place to break even, has improved the stability in mounting bracket 2's life and the measuring equipment 5 use. After the measurement is completed, the measuring equipment 5 is taken down, the support frame 3 is separated from the fixed frame 4 and upwards rotates to the upper side of the mounting frame 2, the mounting frame 2 slides forwards along the guide rail 1 to be stored in the roof, and meanwhile, the support frame 3 is also overturned to coincide with the mounting frame 2. The utility model discloses need not to dismantle installation device, the work load when having simplified installation measuring equipment 5 has improved work efficiency, sets up at the roof moreover, can not influence the normal use of vehicle.

It should be noted that the scheme in the application does not need to be equipped with a truck, and the measuring device 5 can be installed and fixed by a passenger car, so that the measuring cost is saved.

In some embodiments, referring to fig. 2, the mounting frame 2 includes a connecting member 202 and two sliding members 201, and the two sliding members 201 are slidably connected to the two guide rails 1 respectively; two ends of the connecting member 202 are respectively connected with the rear ends of the two sliding members 201, and the supporting frame 3 is rotatably connected to the connecting member 202.

The slider 201 in the present embodiment is slidably connected to the guide rail 1 to switch between the deployed state and the overlapped state. The connecting members 202 are respectively connected to the two sliding members 201, and provide a connecting force to the two sliding members 201 in the left-right direction, thereby further increasing the strength of the mounting bracket 2. In addition, the connecting element 202 can also be connected with the supporting frame 3, and the switching between the unfolding state and the overlapping state of the sliding element 201 is not influenced.

In some embodiments, referring to fig. 4, the fixing frame 4 includes a mounting portion 401 connected to the vehicle body, and a supporting portion 402 disposed at an angle to the mounting portion 401, wherein the supporting portion 402 is used for connecting with the supporting frame 3.

After the mounting part 401 is connected to the vehicle body, the supporting part 402 forming an included angle with the mounting part 401 provides a supporting force for the supporting frame 3, thereby ensuring the supporting strength of the mounting frame 2.

Alternatively, the support frame 3 abuts against the support portion 402, or threaded holes may be respectively formed in the support portion 402 and the support frame 3, and the support frame 3 may be connected to the support portion 402 by bolts.

Optionally, the mounting portion 401 is provided with a fixing hole, and the fixing hole is connected with the rear portion of the vehicle body through the threaded connection member 202.

In some embodiments, referring to fig. 4 to 5, the supporting frame 3 is provided with a plug hole 403, the supporting frame 3 includes a first end rotatably connected to the mounting frame 2, and a second end opposite to the first end, and the second end is provided with a plug block 301 inserted into and matched with the plug hole 403.

The support frame 3 can be quickly connected with the fixing frame 4 in an inserting mode without using the connecting piece 202, and the connecting efficiency is improved. In addition, grafting has increased the stability of connecting for simple butt, avoids support frame 3 and the separation of mount 4 to influence measuring equipment 5's normal work.

In some embodiments, referring to fig. 6 to 7, the vehicle-mounted device fixing structure further includes a telescopic driver 6 connected to the mounting frame 2, and the telescopic driver 6 is configured to drive the mounting frame 2 to slide in the front-back direction.

Through flexible driver 6 control mounting bracket 2 front and back slip, need not artifical pull mounting bracket 2, further increased the convenience of operation, can make mounting bracket 2 freely nimble switching between expansion state and overlapping state.

Optionally, the telescopic driver 6 is a hydraulic telescopic part or a pneumatic telescopic part, and may also be an electric telescopic part. When flexible driver 6 is electronic extensible member, set up the control unit and terminal equipment and be connected with electronic extensible member communication, through terminal equipment control flexible driver 6's flexible state, control mounting bracket 2 that can be more convenient slides.

In some embodiments, referring to fig. 6 to 7, the vehicle-mounted device fixing structure further includes a limiting assembly 7 for limiting the mounting frame 2 in the front-rear direction, the limiting assembly 7 includes a positioning block 701 connected to the mounting frame 2, and a limiting mechanism disposed on the roof, and the limiting mechanism has a limiting state abutting against the positioning block 701 and an unlocking state separated from the positioning block 701.

Limiting mechanism keeps spacing state with locating piece 701 butt, and it is spacing to mounting bracket 2 front and back direction, avoids vehicle driving in-process mounting bracket 2 to cause measuring equipment 5's unstability along the fore-and-aft direction removal to influence measuring result. After the measurement is completed, the limiting mechanism and the positioning block 701 are switched to an unlocking state, so that the mounting frame 2 slides along the slide rail to reset.

In some embodiments, referring to fig. 8 to 9, the limiting mechanism includes a housing 703, a driving member 704, a limiting block 708, an elastic member 707, and a connecting module, wherein the housing 703 is disposed on the roof; the driving member 704 is slidably inserted into the first side of the housing 703; the limiting block 708 is slidably inserted into the second side of the housing 703, the second side and the first side are respectively located at two opposite sides of the housing 703, the limiting block 708 has a limiting end extending out of the housing 703, and the limiting end abuts against the positioning block 701 for limiting; the elastic piece 707 is arranged between the limiting block 708 and the housing 703, and the elastic piece 707 is configured with a pretightening force for keeping the limiting block 708 and the positioning block 701 in a positioning state; the connecting module is disposed in the housing 703 and connected to the driving member 704 and the limiting block 708 respectively.

The elastic member 707 extends the stopper 708 out of the housing 703 to maintain a positioning state abutting against the positioning block 701, and the driving member 704 slides in the housing 703 and controls the stopper 708 to slide in the housing 703 through the connection module, thereby releasing the positioning state with the positioning block 701, unlocking the positioning block 701, and allowing the mounting block 2 to slide and reset along the slide rail.

Specifically, the elastic member 707 is a spring.

In some embodiments, referring to fig. 8, the connection module includes a plate spring 705 and a lever 706, the plate spring 705 is disposed in the housing 703, one end of the plate spring 705 is fixed to the housing 703, and the other end of the plate spring 705 abuts against the extending end of the driving member 704; the middle of the shifting rod 706 is rotatably connected with the shell 703, one end of the shifting rod 706 is rotatably connected with the limiting block 708, the other end of the shifting rod 706 is arranged corresponding to the free end of the plate spring 705, and when the driving piece 704 is pressed, the plate spring 705 presses the other end of the shifting rod 706.

The driving piece 704 is pressed, the plate spring 705 presses the shifting rod 706 after being pressed, the other end of the shifting rod 706 applies reverse acting force to the limiting block 708, the limiting block 708 slides towards the shell 703 and presses the elastic piece 707, and at the moment, the limiting block 708 in the shell 703 can be retracted to unlock the positioning block 701. In this embodiment, the driving member 704 is pressed to control the limiting block 708, and after the driving member 704 is stopped, the plate spring 705 and the elastic member 707 are respectively reset to respectively reset the driving member 704 and the limiting block 708.

Optionally, the driving member 704 is a hydraulic telescopic member or a pneumatic telescopic member, and the telescopic end is slidably inserted into the housing 703, so as to control the limiting block 708 by stretching.

In some embodiments, referring to fig. 9, the connecting module includes a gear 709, a first rack and a second rack, the gear 709 is rotatably connected in the housing 703, and the driving member 704 and the limiting block 708 are respectively located at two opposite sides of the gear 709; the first rack is arranged on the limiting block 708 and is meshed with the gear 709; the second gear 709 is disposed on the driving member 704 and meshed with the gear 709.

When the driving member 704 is pressed, the second rack rotates the gear 709, and the first rack engaged with the other side of the gear 709 moves in the opposite direction, so that the limiting block 708 slides into the housing 703 to extrude the elastic member 707. After the force on the driving member 704 is stopped, the elastic member 707 is reset, the stopper 708 slides to the outside of the housing 703, the gear 709 rotates in the reverse direction, and the driving member 704 is controlled to slide to the outside of the housing 703.

Optionally, a torsion spring is disposed between the gear 709 and the housing 703, and the torsion spring and the elastic member 707 reset simultaneously, so as to improve the elastic force of the reset.

In some embodiments, referring to fig. 8-9, the driving member 704 is an electric telescopic member, and the position-limiting assembly 7 further includes a controller communicatively connected to the driving member 704, and a mobile terminal communicatively connected to the controller.

The mobile terminal sends a starting instruction, and the controller controls the driving part 704 to extend according to the starting instruction, so that the limiting block 708 slides into the shell 703; the mobile terminal sends a retraction instruction, and the controller controls the retraction instruction to control the retraction of the driving member 704, so that the limiting block 708 slides to the outside of the housing 703 for resetting. In the scheme of this embodiment, the driving element 704 may be controlled by the mobile terminal, so that the limiting block 708 may be switched between the limiting state and the unlocking state, and the operation is more convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The mobile unit fixing structure is characterized by comprising:

the mounting rack is connected with the two guide rails in a sliding mode along the front-back direction and has an unfolded state that the mounting rack extends out of the rear end of the vehicle body backwards and a storage state that the mounting rack is overlapped with the guide rails;

the fixed frame is arranged at the rear part of the vehicle body; and

2. The in-vehicle equipment fixing structure according to claim 1, wherein the mounting bracket includes:

3. The in-vehicle equipment fixing structure according to claim 1, wherein the fixing frame includes an installation portion connected to the vehicle body, and a support portion provided at an angle to the installation portion, the support portion being for connection to the support frame.

4. The vehicle-mounted equipment fixing structure according to claim 3, wherein the supporting frame is provided with a jack, the supporting frame comprises a first end rotatably connected with the mounting frame and a second end opposite to the first end, and the second end is provided with an insertion block which is inserted and matched with the jack.

5. The vehicle-mounted device fixing structure according to claim 1, further comprising a telescopic driver connected to the mounting bracket, the telescopic driver being configured to drive the mounting bracket to slide in a front-rear direction.

6. The vehicle-mounted device fixing structure according to claim 1, further comprising a limiting component for limiting the mounting bracket in a front-rear direction, wherein the limiting component comprises a positioning block connected to the mounting bracket, and a limiting mechanism provided on the roof, and the limiting mechanism has a limiting state abutting against the positioning block, and an unlocking state separated from the positioning block.

7. The in-vehicle apparatus fixing structure according to claim 6, wherein the stopper mechanism includes:

the shell is arranged on the roof of the vehicle;

the limiting block is inserted into the second side of the shell in a sliding manner, the second side and the first side are respectively positioned on two opposite sides of the shell, the limiting block is provided with a limiting end extending out of the shell, and the limiting end is abutted against the positioning block for limiting;

8. The in-vehicle equipment fixing structure according to claim 7, wherein the connection module includes:

the plate spring is arranged in the shell, one end of the plate spring is fixedly connected to the shell, and the other end of the plate spring abuts against the extending end of the driving piece; and

9. The in-vehicle device fixing structure according to claim 8, wherein the connection module includes:

the first rack is arranged on the limiting block and meshed with the gear; and

10. The vehicle-mounted device fixing structure according to claim 7, wherein the driving member is an electric telescopic member, and the limiting assembly further comprises a controller in communication connection with the driving member, and a mobile terminal in communication connection with the controller.