CN216113155U

CN216113155U - Adjustable support and road safety monitoring device

Info

Publication number: CN216113155U
Application number: CN202122046293.5U
Authority: CN
Inventors: 钟晨阳; 梁柠; 何仕军; 严关武; 林雄
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Group Guangdong Co Ltd
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Group Guangdong Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-22
Anticipated expiration: 2031-08-27

Abstract

The utility model provides an adjustable bracket and a road safety monitoring device, wherein the adjustable bracket comprises: the device comprises a support base, a first support piece, a second support piece, a pair of mounting pieces, a first driving assembly and a second driving assembly; the first supporting piece is connected to the supporting base in a sliding mode along the first direction; the second support is arranged at one end of the first support; a pair of mounting members slidably connected to the second support member in opposite directions; the first driving assembly is connected with the first supporting piece and the second supporting piece and is suitable for driving the first supporting piece to slide; the second drive assembly is connected to the mounting members and is adapted to drive the pair of mounting members to slide in opposite directions. The adjustable support and the road safety monitoring device provided by the utility model can realize the lifting function by driving the second support piece to slide through the first driving component, and can realize the length adjustment of the cross rod by driving the mounting piece to slide through the second driving component, thereby meeting different use requirements and having stronger practicability.

Description

Adjustable support and road safety monitoring device

Technical Field

The utility model relates to the technical field of safety monitoring, in particular to an adjustable support and a road safety monitoring device.

Background

At present, a monitoring pole is a columnar support structure used for installing an outdoor monitoring camera or a lamp, the monitoring pole installed on a roadside at present comprises a main pole, a support arm is arranged on the main pole, and a street lamp or a camera is installed on the support arm.

In the prior art, the lifting driving mechanism arranged on the monitoring rod is operated by manual rotation, so that time and labor are wasted, and the efficiency is low; and the length of the transverse rod for transversely installing the camera cannot be adjusted, so that the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable support and a road safety monitoring device, which are used for solving the problem that the cross rod of a monitoring rod in the prior art cannot be adjusted in length.

The present invention provides an adjustable support comprising:

a support base;

the first supporting piece is connected to the supporting base in a sliding mode along a first direction;

the second supporting piece is arranged at one end of the first supporting piece, which is far away from the supporting base;

a pair of mounting members, which are symmetrically arranged and slidably connected to the second support member in opposite directions, wherein the sliding direction of the mounting members is perpendicular to the first direction;

the first driving assembly is connected with the first supporting piece and the second supporting piece and is suitable for driving the first supporting piece to slide; and

and the second driving assembly is connected with the mounting parts and is suitable for driving the pair of mounting parts to slide in opposite directions.

According to the adjustable support provided by the utility model, the first driving assembly comprises a first driving motor, a driving shaft, a driving gear and a driving rack, the first driving motor is in transmission connection with the driving shaft, the driving gear is arranged on the driving shaft and is in transmission connection with the driving gear, the driving gear is rotationally connected with the supporting base, the driving rack is arranged on the first supporting piece and extends along the first direction, and the driving gear is meshed with the driving rack.

According to the adjustable support provided by the utility model, the first driving assembly further comprises a crown gear, the crown gear is coaxially fixed with the driving gear, and the driving gear is meshed with the crown gear and is meshed with the driving gear through the crown gear.

According to the adjustable support provided by the utility model, the first support is provided with a tooth groove, the tooth groove extends along the first direction, and the driving rack is arranged in the tooth groove.

According to the adjustable support provided by the utility model, the second driving assembly comprises a second driving motor, a driving sleeve, a driving slide rod and a pair of driving screws, the second driving motor is in transmission connection with the driving sleeve, the driving slide rod is in sliding connection with the driving sleeve along the first direction, the driving sleeve forms axial rotation limit on the driving slide rod, the driving slide rod is in rotation connection with the second supporting piece and is in transmission connection with the pair of driving screws, and the pair of driving screws are respectively in rotation connection with the second supporting piece and are respectively in threaded connection with the pair of mounting pieces.

According to the adjustable support provided by the utility model, the driving slide rod and the pair of driving screws are driven by the bevel gear set, the middle part of the second support is provided with a second mounting cavity, and the bevel gear set is positioned in the second mounting cavity.

According to the adjustable support provided by the utility model, a first mounting cavity is formed in the support base, and the driving gear, the driving gear and the crown gear are arranged in the first mounting cavity.

According to the adjustable bracket provided by the utility model, the top of the supporting base is provided with a sealing sleeve, and the first supporting piece is connected with the sealing sleeve in a sliding manner.

According to the adjustable support provided by the utility model, a control panel is arranged on the outer side of the support base and is respectively and electrically connected with the first driving assembly and the second driving assembly.

The utility model also provides a road safety monitoring device, comprising: a pair of image acquisition equipment and any one above-mentioned adjustable support, a pair of the image acquisition equipment is fixed respectively on a pair of the installed part.

The adjustable support and the road safety monitoring device provided by the utility model can realize the lifting function by driving the second support piece to slide through the first driving component, and can realize the length adjustment of the cross rod by driving the mounting piece to slide through the second driving component, thereby meeting different use requirements and having stronger practicability.

First support piece can be driven to slide and go up and down when first driving motor moves, compares in the manual lift among the prior art, has more convenient, laborsaving and the higher advantage of efficiency and the degree of accuracy in the adjustment process of use.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of an adjustable support provided by the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of a matching structure of a driving gear and a first supporting member in an adjustable bracket according to the present invention;

FIG. 4 is a schematic diagram of a second support member of an adjustable support provided by the present invention;

fig. 5 is a schematic view of a matching structure of a driving sleeve and a driving slide bar in an adjustable bracket provided by the utility model.

Reference numerals:

100. a support base; 110. A base plate; 120. A fixed cylinder;

121. sealing sleeves; 122. A motor accommodating cavity; 123. A first mounting cavity;

200. a first support member; 210. A tooth socket; 300. A second support member;

310. a second mounting cavity; 400. A mounting member; 510. A first drive motor;

520. a drive shaft; 530. A driving gear; 540. A drive gear;

550. a drive rack; 560. A crown gear; 610. A second drive motor;

620. a drive sleeve; 630. Driving the slide bar; 640. A drive screw;

650. a bevel gear set; 700. A control panel; n, the first direction.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

An adjustable support of an embodiment of the present invention is described below in conjunction with fig. 1-5, including: a support base 100, a first support 200, a second support 300, a pair of mounts 400, a first drive assembly, and a second drive assembly.

The support base 100 includes a base plate 110 and a fixing cylinder 120 fixedly coupled to the base plate 110. The bottom plate 110 is provided with a through hole for fixing on the ground by bolts, embedded bars, etc. The fixed cylinder 120 is vertically disposed, and the first support 200 is slidably connected to the support base 100 along the first direction N. The first direction N is a vertical direction when the support base 100 is fixed on the ground.

Optionally, the top end of the fixed cylinder 120 is provided with a sealing sleeve 121, and the first support 200 is slidably connected to the sealing sleeve 121. Effectively preventing impurities from entering the fixed cylinder 120.

Alternatively, the first support 200 may be a non-cylindrical structure such as a square cylinder, an elliptical cylinder, a polygonal cylinder, or the like. The support base 100 forms an axial rotation limit for the first support member 200, and prevents the first support member 200 from rotating axially.

The second support 300 is disposed at an end of the first support 200 facing away from the support base 100, i.e., the second support 300 is disposed at an upper end of the first support 200. The second support 300 may adopt a cylindrical structure. The position of the second support 300 connected to the first support 200 is located at the middle of the second support 300. The second support 300 extends in a direction perpendicular to the first direction N, i.e., the second support 300 extends horizontally.

The pair of mounting members 400 are symmetrically disposed about the axis of the first support member 200 and slidably coupled to the second support member 300 in opposite directions, and the sliding direction of the mounting members 400 is perpendicular to the first direction N. Optionally, the two mounts 400 are respectively sleeved at two ends of the second support 300 and can slide along the axial direction of the second support 300. The mounting member 400 is adapted to fix an image capture device, a street lamp, etc., and the position of the device on the mounting member 400 can be adjusted by sliding the mounting member 400.

The first driving assembly is connected to the first support 200 and the second support 300 and adapted to drive the first support 200 to slide.

In some embodiments of the present invention, the first drive assembly includes a first drive motor 510, a drive shaft 520, a pinion gear 530, a drive gear 540, and a drive rack 550. The first driving motor 510 is in transmission connection with the driving shaft 520, and may specifically adopt a gear transmission, a belt transmission, or the like. The driving shaft 520 extends in the axial direction of the first support 200 and is rotatably coupled with the support base 100. The first driving motor 510 is capable of rotating the driving shaft 520 in an axial direction when it is operated.

A drive gear 530 is disposed on top of the drive shaft 520 and is drivingly connected to a drive gear 540. The driving gear 540 is horizontally rotatably coupled to the support base 100. The driving rack 550 is provided on the first support 200 and extends in the first direction N, and the driving gear 540 is engaged with the driving rack 550.

When the first driving motor 510 operates, the driving shaft 520 transmits the driving force to the driving gear 540, and the driving gear 540 rotates to drive the driving rack 550 and the first supporting member 200 to ascend and descend, so that the height adjustment of the second supporting member 300 and the mounting member 400 is realized.

In some embodiments of the present invention, the first drive assembly further comprises a crown gear 560, the crown gear 560 being coaxially fixed with the drive gear 540, the drive gear 530 meshing with the crown gear 560 and with the drive gear 540 via the crown gear 560. The crown gear 560 can change the transmission direction, and the transmission shaft and the driving gear 540 are conveniently arranged, thereby being beneficial to reducing the space occupied by the first driving component.

Optionally, the upper portion of the fixed cylinder 120 is provided with a first mounting cavity 123, and the driving gear 530, the driving gear 540 and the crown gear 560 are arranged in the first mounting cavity 123, so as to protect the driving gear 530, the driving gear 540 and the crown gear 560 and prevent impurities from entering to affect the normal operation of the fixed cylinder.

Alternatively, the lower portion of the fixed cylinder 120 is formed with a motor receiving chamber 122, and the first driving motor 510 is disposed in the motor receiving chamber 122. The upper end of the driving shaft 520 is located in the first mounting cavity 123, the lower end is located in the motor accommodating cavity 122, and the driving shaft 520 is connected with the lower wall of the first mounting cavity 123 and the upper wall of the motor accommodating cavity 122 through bearings. Therefore, the position of the first driving motor 510 can be moved downwards, the installation and debugging are convenient, the gravity center is lowered, the position of the driving gear 540 can be moved upwards, and the adjusting range of the height of the first supporting piece 200 is increased.

Alternatively, the first support 200 is provided with a tooth slot 210, the tooth slot 210 extends in the first direction N, and the driving rack 550 is disposed in the tooth slot 210. The driving rack 550 may be fixed in the tooth slot 210 by welding or the like, or may be formed by machining the bottom of the tooth slot 210. The spline can be hidden by providing the spline 210, and the spline is prevented from protruding out of the surface of the first supporter 200.

A second drive assembly is coupled to mounts 400 and is adapted to drive the pair of mounts 400 to slide in opposite directions.

In some embodiments of the present invention, the second drive assembly includes a second drive motor 610, a drive sleeve 620, a drive slide 630, and a pair of drive screws 640.

The second driving motor 610 is fixedly disposed in the motor accommodating chamber 122. The driving sleeve 620 is disposed in the fixed cylinder 120 in the first direction N and is rotatably coupled with the fixed cylinder 120. The second driving motor 610 is in transmission connection with the driving sleeve 620, and specifically, may be connected through a gear transmission, a chain transmission, a belt transmission, or the like. The second drive motor 610 is operable to axially rotate the drive sleeve 620.

The driving slide bar 630 is slidably connected to the driving sleeve 620 along the first direction N, and the driving sleeve 620 forms an axial rotation limit for the driving slide bar 630. Specifically, the inner wall of the driving sleeve 620 may be configured to be a non-circular structure such as a square, a hexagon, etc., and the driving slide bar 630 may have a shape adapted to the inside of the driving sleeve 620, and the lower end of the driving slide bar 630 may be slidably connected in the driving sleeve 620 along the first direction N. The driving slide bar 630 is rotatably connected to the middle of the second support 300 by a bearing. The drive slide 630 is allowed to slide in a first direction N relative to the drive sleeve 620, and the drive sleeve 620 rotates the drive slide 630.

The pair of drive screws 640 are symmetrical with respect to the axis of the first support 200 and extend in the axial direction of the second support 300. The driving screw 640 is rotatably connected to the second support 300, and the driving screw 640 can axially rotate and cannot axially move under the restriction of the second support 300. One end of the driving screw 640 is drivingly connected to the driving slide 630, and the other end is threadedly connected to the mounting member 400. A pair of drive screws 640 are provided corresponding to the pair of mounts 400.

When the second driving motor 610 operates, the driving sleeve 620 and the driving slide bar 630 can be driven to axially rotate, the driving slide bar 630 is transmitted to the driving screw 640, and when the driving screw 640 rotates, the mounting member 400 can be driven to slide to adjust the position.

Optionally, the driving slide bar 630 and the pair of driving screws 640 are driven by a bevel gear set 650, the second mounting cavity 310 is disposed in the middle of the second support 300, and the bevel gear set 650 is located in the second mounting cavity 310. The bevel gears provided on the driving slide 630 are simultaneously engaged with the bevel gears provided on the two driving screws 640. The pair of driving screws 640 are threaded in opposite directions, and when the driving slide 630 drives the two driving screws 640 to rotate, the pair of mounting members 400 can move toward or away from each other at the same time.

In some embodiments of the present invention, a control panel 700 is disposed outside the supporting base 100, the control panel 700 is electrically connected to the first driving motor 510 of the first driving assembly and the second driving motor 610 of the second driving assembly, respectively, and the operation of the first driving motor 510 and the second driving motor 610 can be conveniently controlled through the control panel 700 to adjust the height and the lateral position of the mounting member 400. Optionally, the first drive motor 510 and the second drive motor 610 in the present embodiment are self-locking servo motors, which facilitate adjusting and locking the mount 400 to any position within an adjustable range.

The embodiment of the utility model also provides a road safety monitoring device which comprises a pair of image acquisition devices and any one of the adjustable brackets, wherein the pair of image acquisition devices are respectively fixed on the pair of mounting pieces 400. The image capturing device may be detachably connected to the mounting member 400 by means of a snap fit, a bolt connection, or the like. When the height and lateral position of the mount 400 are adjusted, the image capturing apparatus may move synchronously with the mount 400. The image acquisition device may employ a surveillance camera for security monitoring.

Finally, it should be noted that: 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; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An adjustable support, comprising:

a support base;

2. The adjustable bracket according to claim 1, wherein the first driving assembly comprises a first driving motor, a driving shaft, a pinion gear, a driving gear and a driving rack, the first driving motor is in transmission connection with the driving shaft, the pinion gear is disposed on the driving shaft and in transmission connection with the driving gear, the driving gear is rotatably connected to the support base, the driving rack is disposed on the first support and extends along the first direction, and the driving gear is engaged with the driving rack.

3. The adjustable bracket of claim 2 wherein the first drive assembly further comprises a crown gear fixed coaxially with the drive gear, the drive gear meshing with the crown gear and through the crown gear with the drive gear.

4. The adjustable bracket of claim 2 or 3 wherein the first support member is provided with a gullet extending in the first direction, the drive rack being disposed within the gullet.

5. The adjustable bracket of claim 1, wherein the second drive assembly includes a second drive motor, a drive bushing, a drive slide bar, and a pair of drive screws, the second drive motor is drivingly connected to the drive bushing, the drive slide bar is slidably connected to the drive bushing in the first direction, the drive bushing forms an axial rotational limit for the drive slide bar, the drive slide bar is rotatably connected to the second support member and is drivingly connected to a pair of the drive screws, and the pair of the drive screws are rotatably connected to the second support member and are respectively threadedly connected to a pair of the mounting members.

6. The adjustable bracket according to claim 5, wherein the driving slide rod and the pair of driving screws are driven by a bevel gear set, a second mounting cavity is arranged in the middle of the second supporting member, and the bevel gear set is located in the second mounting cavity.

7. The adjustable bracket of claim 3, wherein the support base is provided with a first mounting cavity, and the drive gear, and the crown gear are disposed within the first mounting cavity.

8. The adjustable bracket of claim 1, wherein a sealing boot is provided on the top of the support base, the first support member being slidably connected to the sealing boot.

9. The adjustable bracket according to claim 1, wherein a control panel is disposed outside the support base, and the control panel is electrically connected to the first driving assembly and the second driving assembly respectively.

10. A road safety monitoring device, comprising: a pair of image capturing devices secured to a pair of said mounts, respectively, and an adjustable support as claimed in any one of claims 1 to 9.