CN217356314U

CN217356314U - Camera support

Info

Publication number: CN217356314U
Application number: CN202221133830.8U
Authority: CN
Inventors: 聂红银; 崔志东; 赵永强; 金勇�
Original assignee: Nanjing North Road Intelligent Control Technology Co ltd
Current assignee: Nanjing North Road Intelligent Control Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-02
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a camera support, which comprises a magnet (1), a first support (2), an L-shaped support (3), a first universal joint (4) and a second universal joint (5); one end of the first support (2) is connected with the vertical end of the L-shaped support in a telescopic mode, and the other end of the first support (2) is connected with a magnet (1); the horizontal end of the L-shaped support is rotatably connected with a second universal joint (5), and the second universal joint (5) is rotatably connected with a first universal joint (4). The utility model provides a camera installation difficulty in the pit, problem such as maintenance cost height has characteristics such as the flexibility ratio is high, easily adjust, and the mountable is applied to different coal seam working faces, and the commonality is strong.

Description

Camera support

Technical Field

The utility model belongs to the support field, concretely relates to appearance support of making a video recording.

Background

Coal is an important energy resource in China, and the coal mine industry is also a high-risk industry because the underground action of the coal mine is far away from the ground, the terrain is complex, the environment is severe, and accidents such as gas explosion, underground water seepage and the like are easy to happen. Therefore, the camera monitoring system is required to be used for monitoring the condition of the underground working surface in real time, so that the safety production condition of the underground working site can be visually monitored and recorded, the potential safety hazard can be rapidly treated, the possible accidents can be avoided, and the related first-hand image data can be provided for analyzing the accidents afterwards.

However, the underground environment is complex, the existing coal mine camera support is single, only can play a role of supporting the camera, cannot stretch out and draw back, cannot be suitable for different mining face coal beds with different heights, the compatibility of the monitoring camera and the support is not high, the angle of rotation adjustment is small, the monitoring visual range is limited, the installation and maintenance cost is high, some monitoring blind areas even exist in a large range, the underground production condition of the coal mine cannot be effectively monitored, and the potential safety hazard is large. In view of this, need to design a camera support that flexibility is high, adaptation mine height coal seam.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera support, rotation angle is big, can be applicable to the different coal seam working faces in mine.

To achieve the above objective, the present invention provides the following technical solutions: a camera support comprises a magnet, a first support, an L-shaped support, a first universal joint and a second universal joint; one end of the first bracket is telescopically connected with the vertical end of the L-shaped bracket, and the other end of the first bracket is connected with a magnet; the horizontal end rotatable coupling of L type support has the second universal joint, and second universal joint rotatable coupling has first universal joint.

As a further improvement of the technical solution, the first bracket comprises a first rod body and a second rod body; the lower end part of the second rod body is inserted into the vertical end of the L-shaped bracket and fixed by a screw or a bolt; many the first body of rod is along second body of rod circumferencial direction evenly distributed, and the tip of the first body of rod can be dismantled and be connected with magnet.

As a further improvement of the technical scheme, the utility model relates to a support for a medium-high and low coal seam video camera, wherein the L-shaped support further comprises a first waist-shaped hole; the vertical end of the L-shaped bracket is of a hollow structure, and the upper part of the vertical end is provided with a first waist-shaped hole; a plurality of threaded holes are formed in the second rod body side by side at intervals along the length direction of the second rod body; the lower end of the second rod body is inserted into a vertical end port of the L-shaped support, a threaded hole in the second rod body is parallel to the first waist-shaped hole, and a screw is inserted into the first waist-shaped hole and is in threaded connection with the threaded hole.

As a further improvement of the technical scheme, the utility model relates to a support for medium and low coal seam video cameras, the second rod body further comprises a second waist-shaped hole; the second rod body is of a hollow structure, and the lower end part of the second rod body is provided with a second waist-shaped hole; the L-shaped bracket is provided with a plurality of threaded holes at intervals in parallel along the length direction of the vertical end of the L-shaped bracket; the vertical end of the L-shaped support is inserted into the port of the end part below the second rod body, a threaded hole in the L-shaped support is parallel to the second waist-shaped hole, and a screw is inserted into the second waist-shaped hole and is in threaded connection with the threaded hole.

As a further improvement of the technical scheme, the vertical end of the L-shaped bracket is of a hollow structure; the second rod body is of a solid structure, and the lower end part of the second rod body is inserted into the vertical end port of the L-shaped bracket; a plurality of threaded holes are formed in the upper portion of the vertical end of the L-shaped support at intervals in parallel along the horizontal circumferential direction, bolts are in threaded connection with the threaded holes, and the bolts are screwed down to fix the second rod body.

As a further improvement of the technical proposal, the utility model discloses a camera bracket for medium and low coal seams, which also comprises a pin and a nut; the other end of the first rod body is provided with a through hole; a counter bore is formed in the center of the magnet; the magnet is positioned above the other end of the first rod body, and the counter bore is aligned with the circle center of the through hole; the lower part of the pin is provided with threads which are sequentially inserted into the counter bores and the through holes and are in threaded connection with the nuts, so that the head of the pin is tightly attached to the magnet, and the magnet is fixed on the first rod body.

As a further improvement of the technical proposal, the bracket for the medium-high and low coal seam video camera of the utility model also comprises an E-shaped clamp spring; the tail part of the pin is provided with a shaft groove; the E-shaped clamp spring is connected with the shaft groove in an inserting mode.

As a further improvement of the technical scheme, the head thickness of the pin is lower than the height of the counter bore.

As a further improvement of the technical scheme, the first universal joint is a U-shaped universal joint; the second universal joint is a T-shaped universal joint.

As a further improvement of the technical scheme, the magnet is a steel-clad magnet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a fixed appearance of making a video recording of mode of magnetism is inhaled, through the flexible length of adjusting first support and L type support, with adapt to different coal seam working faces, rotate first universal joint, angle rotation regulation and fixed position's regulation is realized to second universal joint or L type support, increase the flexibility of support, it is not high with the support compatibility effectively to solve mining appearance of making a video recording, the small scheduling problem of control range, and then realize reducing the installation degree of difficulty of mining appearance of making a video recording, reduce the manual maintenance cost, be favorable to reducing the surveillance blind area of mining appearance of making a video recording simultaneously, reduce the potential safety hazard of well mine production.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.

Drawings

The figures are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a camera stand according to the present invention;

fig. 2 is a schematic view of a connection structure of a first universal joint and a second universal joint of the present invention;

fig. 3 is a schematic view of a connection structure of the second universal joint and the L-shaped bracket of the present invention;

fig. 4 is a schematic structural view of the first bracket and the magnet according to the present invention;

fig. 5 is a schematic structural view of an L-shaped bracket and a second rod body according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of an L-shaped bracket and a second rod according to embodiment 3 of the present invention;

fig. 7 is a schematic structural view of an L-shaped bracket and a second rod according to embodiment 4 of the present invention;

names and serial numbers of the components in the figure: 1-magnet, 2-first support, 21-first rod body, 22-second rod body, 3-L-shaped support, 4-first universal joint, 5-second universal joint, 6-first waist-shaped hole, 7-second waist-shaped hole, 8-pin, 9-nut and 10-E-shaped clamp spring.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides a camera bracket, which comprises a magnet, a first bracket, an L-shaped bracket, a first universal joint and a second universal joint; one end of the first bracket is telescopically connected with the vertical end of the L-shaped bracket, and the other end of the first bracket is connected with a magnet; the horizontal end rotatable coupling of L type support has the second universal joint, and second universal joint rotatable coupling has first universal joint. The angle adjustment of the bracket is realized by rotating the first universal joint, the second universal joint or the L-shaped bracket; defining the overall structure of the first bracket; limiting the extension and contraction modes of the first bracket and the L-shaped bracket; the connection mode of the first bracket and the magnet is limited. Therefore, it can be seen that the support is fixed mining appearance of making a video recording through the mode of magnetism, and simple structure has rotation regulation and flexible function.

The camera stand disclosed in the present invention will be further described in detail with reference to the embodiments shown in the drawings, wherein the X, Y, Z axes are perpendicular to each other in pairs in the following embodiments.

Example 1:

as shown in fig. 1-4, a camera support comprises a magnet 1, a first support 2, an L-shaped support 3, a first universal joint 4, a second universal joint 5, a pin 8, a nut 9 and an E-shaped clamp spring 10; the first support 2 comprises a first rod body 21 and a second rod body 22, the lower end part of the second rod body 22 is inserted into the vertical end of the L-shaped support 3, the insertion depth of the second rod body 22 and the vertical end of the L-shaped support 3 can be adjusted according to the actual situation of a coal seam, and then the second rod body and the vertical end of the L-shaped support 3 can be fixed through other fasteners such as screws or bolts, the 3 first rod bodies 21 are uniformly distributed along the circumferential direction of the second rod body 22, one end of each first rod body is connected with the second rod body 22, the other end of each first rod body is provided with a through hole, the center of the magnet 1 is provided with a counter bore, the magnet 1 is positioned above the first rod body 21, and the counter bore is aligned with the circle center of the through hole; the lower part of the pin 8 is provided with threads, the pin 8 is sequentially inserted into the counter bore and the through hole, the nut 9 is in threaded connection with the pin 8, the head of the pin 8 is tightly attached to the magnet 1, the magnet 1 is fixed on the first rod body 21, the diameter of the head of the pin 8 is smaller than that of the counter bore of the magnet 1, the height of the head is smaller than the depth of the counter bore, the flatness of the upper end face of the magnet 1 is guaranteed, the magnet 1 is conveniently in magnetic attraction connection with a camera, the tail part of the pin 8 is provided with a shaft groove, the E-shaped clamp spring 10 is in insertion connection with the shaft groove, and the nut 9 is prevented from loosening and sliding down; one end of the second universal joint 5 is rotatably connected with the end part of the horizontal end of the L-shaped support 3 to adjust the rotation in the X-axis direction, the other end of the second universal joint 5 is rotatably connected with one end of the first universal joint 4 to adjust the rotation in the Z-axis direction, and the other end of the first universal joint 4 is connected with the installed equipment.

As shown in fig. 2, in this embodiment, the first universal joint 4 is a U-shaped universal joint, the second universal joint 5 is a T-shaped universal joint, and when the rotational adjustment in the Y-axis direction is required, the bolt between the first universal joint 4 and the installed device is firstly loosened, the first universal joint 4 is rotated, the angle of the first universal joint 4 is adjusted, and then the bolt is tightened, so as to stabilize the first universal joint, and the first universal joint 4 can rotate one turn on the installation surface of the installed device, so as to realize the rotational adjustment in the Y-axis direction by 360 degrees; similarly, when the rotation adjustment in the Z-axis direction is needed, the bolt between the first universal joint 4 and the second universal joint 5 is firstly unscrewed, the second universal joint 4 is rotated, the angle between the second universal joint 5 and the first universal joint 5 is adjusted, and the bolt is screwed down, wherein the rotation adjustment range in the Z-axis direction is-45 degrees to +45 degrees; when the X-axis direction is required to be rotatably adjusted, the bolt between the L-shaped support 3 and the second universal joint 4 is unscrewed, the L-shaped universal joint is rotated, the angle between the L-shaped support 3 and the second universal joint 5 is adjusted, and the bolt is screwed down, wherein the X-axis direction is rotatably adjusted within a range of-110 degrees to +110 degrees.

Example 2:

as shown in fig. 5, for the extension and contraction of the second rod 22 and the L-shaped bracket 3, the vertical end of the L-shaped bracket 3 may be a hollow structure.

In view of this, in the camera stand described in embodiment 1, the L-shaped stand 3 further includes a first kidney-shaped hole 6.

The vertical end of the L-shaped support 3 is of a hollow structure, a first waist-shaped hole 6 is formed in the upper portion of the vertical end, a plurality of threaded holes are formed in the second rod body 22 in parallel at equal intervals along the length direction of the second rod body, the lower end portion of the second rod body 22 is inserted into the vertical end port of the L-shaped support 3, the second rod body 22 can slide along the inner wall of the vertical end of the L-shaped support 3, the threaded holes in the second rod body are parallel to the first waist-shaped hole 6, and screws are inserted into the first waist-shaped hole 6 and are in threaded connection with the threaded holes to stabilize the second rod body 22 and the L-shaped support 3; when the telescopic length of the vertical end of the second rod 22 and the L-shaped bracket 3 is adjusted, the screw can be loosened to adjust the fastening position of the screw and the first waist-shaped hole 6, or the screw can be unscrewed to adjust the position of the screw inserted into the threaded hole of the second rod 22, wherein the telescopic distance between the second rod 22 and the vertical end of the L-shaped bracket 3 is 0-500 MM.

Example 3:

as shown in fig. 6, for the telescopic manner of the second rod 22 and the L-shaped bracket 3, the second rod 22 may be a hollow structure.

In view of this, in the camera holder according to embodiment 1, the second rod 22 further includes the second kidney-shaped hole 7.

The second rod body 22 is of a hollow structure, a second waist-shaped hole 7 is formed in the lower end portion of the second rod body, a plurality of threaded holes are formed in the L-shaped carcinogenic agent 3 in parallel at equal intervals along the length direction of the vertical end of the second rod body, the vertical end of the L-shaped support 3 is inserted into the port of the lower end portion of the second rod body 22, the second rod body 22 can slide along the outer wall of the vertical end of the L-shaped support 3, the threaded holes in the second rod body are parallel to the second waist-shaped hole 7, and screws are inserted into the second waist-shaped hole and are in threaded connection with the threaded holes to stabilize the second rod body 22 and the L-shaped support 3; when the telescopic length of the vertical end of the L-shaped bracket 3 and the second rod 22 is adjusted, the screw can be loosened to adjust the fastening position of the screw and the second waist-shaped hole 7, or the screw can be unscrewed to adjust the position of the screw inserted into the threaded hole of the second rod 22, wherein the telescopic distance between the second rod 22 and the vertical end of the L-shaped bracket 3 is 0-500 MM.

Example 4:

as shown in fig. 7, for the telescopic manner of the second rod 22 and the L-shaped bracket 3, the vertical end of the L-shaped bracket 3 may be a hollow structure.

In view of this, in the camera stand according to embodiment 1, a screw hole is further opened in the vertical end of the L-shaped stand 3.

The vertical end of the L-shaped support 3 is of a hollow structure, the upper part of the vertical end is provided with at least 4 threaded holes which completely penetrate through at equal intervals along the horizontal circumferential direction, the second rod body 22 is of a solid structure, the lower end part of the second rod body is inserted into a port of the vertical end of the L-shaped support 3, a bolt is in threaded connection with the threaded holes, the bolt is screwed out of the threaded holes, the second rod body 22 is squeezed and clamped, and the second rod body 22 is stabilized; when the telescopic length of the vertical end of the L-shaped bracket 3 and the second rod 22 is adjusted, the bolt is loosened, the depth of the second rod 22 inserted into the vertical end of the L-shaped bracket is adjusted, and then the bolt is tightened, wherein the depth of the second rod 22 inserted into the vertical end of the L-shaped bracket 3 is 0MM to 500 MM.

Example 5:

regarding the shape and structure of the second rod 22 and the L-shaped bracket 3, the shape and structure of the second rod 22 and the L-shaped bracket 3 are various.

In view of this, in the camera stand according to any one of embodiments 2 to 4, the shape and structure of the second rod 22 and the L-shaped stand 3 may be a circular structure or a polygonal structure.

When the second rod body 22 and the L-shaped bracket 3 are both in a circular structure, the second rod body 22 and the L-shaped bracket 3 are simple in manufacturing process and low in manufacturing cost; when the second rod body 22 and the L-shaped bracket 3 are both in a rectangular structure or other polygonal structures, the second rod body 22 and the L-shaped bracket 3 only move in one direction when being inserted, so that the installation or maintenance of workers is facilitated.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is well known in the art and can be modified and decorated without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a camera support which characterized in that: comprises a magnet (1), a first bracket (2), an L-shaped bracket (3), a first universal joint (4) and a second universal joint (5);

one end of the first support (2) is connected with the vertical end of the L-shaped support in a telescopic mode, and the other end of the first support (2) is connected with a magnet (1); the horizontal end of the L-shaped support is rotatably connected with a second universal joint (5), and the second universal joint (5) is rotatably connected with a first universal joint (4).

2. The camera stand of claim 1, wherein: the first bracket (2) comprises a first rod (21) and a second rod (22);

the lower end part of the second rod body (22) is inserted into the vertical end of the L-shaped bracket (3) and is fixed through a screw or a bolt;

many first body of rod (21) are along second body of rod (22) circumferencial direction evenly distributed, and the tip of first body of rod (21) can be dismantled and is connected with magnet (1).

3. The camera stand of claim 2, wherein: the vertical end of the L-shaped bracket (3) is of a hollow structure, and the upper part of the vertical end is provided with a first waist-shaped hole (6);

the second rod body (22) is provided with a plurality of threaded holes in parallel at intervals along the length direction;

the lower end of the second rod body (22) is inserted into a vertical end port of the L-shaped support (3), a threaded hole in the second rod body is parallel to the first waist-shaped hole (6), and a screw is inserted into the first waist-shaped hole (6) and is in threaded connection with the threaded hole.

4. The camera stand of claim 2, wherein: the second rod body (22) is of a hollow structure, and the lower end part of the second rod body is provided with a second waist-shaped hole (7);

the L-shaped bracket (3) is provided with a plurality of threaded holes in parallel at intervals along the length direction of the vertical end;

the vertical end of the L-shaped support (3) is inserted into the port of the lower end part of the second rod body (22), a threaded hole in the L-shaped support is parallel to the second waist-shaped hole (7), and a screw is inserted into the second waist-shaped hole (7) and is in threaded connection with the threaded hole.

5. The camera stand of claim 2, wherein: the vertical end of the L-shaped bracket (3) is of a hollow structure;

the second rod body (22) is of a solid structure, and the lower end part of the second rod body is inserted into a vertical end port of the L-shaped bracket (3);

a plurality of threaded holes are formed in the upper portion of the vertical end of the L-shaped support (3) in parallel at intervals along the horizontal circumferential direction, bolts are in threaded connection with the threaded holes, and the bolts are screwed down to fix the second rod body (22).

6. The camera stand of any of claims 2-5, wherein: the device also comprises a pin (8) and a nut (9);

the other end of the first rod body (21) is provided with a through hole;

a counter bore is formed in the center of the magnet (1);

the magnet (1) is positioned above the other end of the first rod body (21), and the counter bore is aligned with the center of the through hole;

the lower part of the pin (8) is provided with threads which are sequentially inserted into the counter bore and the through hole and are in threaded connection with the nut (9), so that the head of the pin (8) is tightly attached to the magnet (1), and the magnet (1) is fixed on the first rod body (21).

7. The camera stand of claim 6, wherein: the device also comprises an E-shaped clamp spring (10);

the tail part of the pin (8) is provided with a shaft groove;

the E-shaped clamp spring (10) is connected with the shaft groove in an inserting mode.

8. The camera stand of claim 6, wherein: the head thickness of the pin (8) is lower than the depth of the counter bore.

9. The camera stand of claim 1, wherein: the first universal joint (4) is a U-shaped universal joint; the second universal joint (5) is a T-shaped universal joint.

10. The camera stand of claim 1, wherein: the magnet (1) is a steel-clad magnet.