CN215721783U - Access way monitoring device - Google Patents
Access way monitoring device Download PDFInfo
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- CN215721783U CN215721783U CN202121168897.0U CN202121168897U CN215721783U CN 215721783 U CN215721783 U CN 215721783U CN 202121168897 U CN202121168897 U CN 202121168897U CN 215721783 U CN215721783 U CN 215721783U
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Abstract
The utility model discloses an access passage monitoring device, and mainly relates to the field of monitoring equipment. Including the mount table, the bottom of mount table is fixed with the erection column, the bottom of erection column is equipped with the first lift polished rod of two vertical extensions along the horizontal side by side of passageway, two the outside of first lift polished rod is equipped with the expansion plate respectively, install monitor terminal on the expansion plate, install through electric drive's the formula telescopic bracket of cutting between expansion plate and the first lift polished rod. The utility model has the beneficial effects that: the camera shooting monitoring position can be adjusted in the transverse direction of the channel, so that the front-view camera shooting visual angle corresponding to the target is obtained.
Description
Technical Field
The utility model relates to the field of monitoring equipment, in particular to an access passage monitoring device.
Background
The security monitoring system is an independent and complete system formed by transmitting video signals in a closed loop by using optical fibers, coaxial cables or microwaves, and displaying and recording images, and can reflect a monitored object in real time, vividly and really. In general, a core acquisition operation of security monitoring needs to be completed by a camera.
The access way of public facilities, such as the access way of public transportation facilities (subway, railway traffic, and the like), the access way of large-scale places, the access way of factories and the like, is an indispensable important environment for security monitoring, plays an important role in the whole security control, and is also very critical for calling and collecting later-stage evidences.
For small channels, the arrangement for security monitoring is typically fixed at the top. However, for a wider large channel, or a plant area, an entrance gate, an exit gate and the like with a more complicated situation, the function of daily monitoring can be realized by installing 1-3 camera devices, but when the visual angle needs to be adjusted, the camera devices can only rotate by an angle due to the fixed and limited installation positions, the alignment and the phase taking of a heavy observation target are weak, and after a problem is found remotely, clear image acquisition with a proper angle distance cannot be obtained for the image of a suspicious target, so that the mismatching of image data to a designated area is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an access passage monitoring device, which can adjust the camera shooting monitoring position in the transverse direction of a passage so as to obtain a front-view camera shooting visual angle corresponding to a target.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides an access way monitoring device, includes the mount table, the bottom of mount table is fixed with the erection column, the bottom of erection column is equipped with the first lift polished rod of two vertical extensions along the transversely side by side of passageway, two the outside of first lift polished rod is equipped with the expansion plate respectively, install monitor terminal on the expansion plate, install through electric drive's the formula telescopic bracket of cutting between expansion plate and the first lift polished rod.
Still include vertical guiding mechanism, vertical guiding mechanism includes two mounting brackets and two track poles, and two mounting brackets are fixed mounting respectively in the central authorities of passageway roof, and the length direction of two track poles is unanimous with the length direction of passageway, and two track pole levels set up side by side, and the both ends of track pole are fixed respectively on the mounting bracket of homonymy, the mount table can be with track pole along the length direction sliding connection of track pole.
Two lower guide wheels are respectively arranged on the side surface of the mounting table, an upper wheel frame which extends vertically and upwards is arranged between the two lower guide wheels on the same side, an upper guide wheel is arranged at the top end of the upper wheel frame, the peripheral surface of the upper guide wheel is abutted against the peripheral surface of the top of the track rod, the peripheral surface of the lower guide wheel is abutted against the peripheral surface of the bottom of the track rod,
the top surface of mount table is last rotatable installs driving pulley and driven pulleys, the winding has the drive belt that realizes the two belt drive on driving pulley and the driven pulleys, be fixed with on the driving pulley rather than coaxial worm wheel, still be equipped with step motor on the mount table, be fixed with on step motor's the output shaft with worm wheel complex worm, be equipped with the transmission worm wheel on the driven pulleys, be equipped with the driven worm with transmission pulley meshing on the last guide pulley.
Electric push rods are symmetrically fixed on the two sides of the mounting column left and right, a first fixed seat is fixed at the bottom end of the first lifting polished rod, a driving sliding seat in up-and-down sliding fit with the first lifting polished rod is sleeved on the first lifting polished rod, and the bottom end of each push rod is fixedly connected with the driving sliding seat;
a second lifting polished rod extending vertically is fixed on the inner side of the telescopic plate, a driven sliding seat in up-and-down sliding fit with the second lifting polished rod is sleeved on the second lifting polished rod, and a second fixed seat is fixed at the bottom end of the second lifting polished rod;
the scissor type telescopic frame comprises a plurality of groups of X-shaped hinged frames, the top ends of the connecting rods of the X-shaped hinged frames at the inner side are hinged to the driving sliding seat, the bottom ends of the connecting rods of the X-shaped hinged frames at the inner side are hinged to the first fixing seat, the top ends of the connecting rods of the X-shaped hinged frames at the outer side are hinged to the driven sliding seat, and the bottom ends of the connecting rods of the X-shaped hinged frames at the outer side are hinged to the second fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
this device can be outwards stretched out or withdraw along the horizontal realization of passageway through the expansion plate that sets up in the mount table both sides, and can control respectively alone to the control terminal is at the horizontal ascending camera position of passageway, obtains the camera shooting control under the front view visual angle that corresponds the target area more.
Drawings
Figure 1 is an overall schematic of the utility model.
Fig. 2 is a schematic view of the longitudinal adjustment mechanism of the present invention.
Fig. 3 is a partial enlarged view of fig. 2 of the present invention.
FIG. 4 is a schematic view of the lateral adjustment mechanism of the present invention.
Reference numerals shown in the drawings:
a longitudinal adjustment mechanism 1; a mounting frame 11; a mounting base 12; a track rod 13;
an installation table 2; an upper wheel frame 21; an upper guide wheel 22; a drive worm gear 222; a driven worm 221; a lower guide wheel 23; a driving pulley 24; a belt 26; a worm wheel 27; a stepping motor 28; a worm 29;
a lateral adjustment mechanism 3; a mounting post 31; an electric push rod 32; a retractable plate 38;
a first lifting polished rod 33; a first fixing seat 331; a positive slide mount 332;
a second lifting polish rod 34; the second fixing base 341; a driven slide mount 342;
an X hinge frame 35; the single link 351; a double link 352;
a monitor terminal 4; a rotating sleeve 41; and a lock nut 42.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example (b): access way monitoring device
In order to embody the most comprehensive position and angle adjustment effect, the present example adopts a comprehensive adjustment structure, and is not limited to the present example, and a longitudinal guide rail structure may not be adopted. The effect of the present technology can be achieved as long as the lateral stretching structure can be satisfied.
The present example main structure includes: the device comprises a longitudinal adjusting mechanism 1, a mounting table 2, a transverse adjusting mechanism 3 and a monitoring terminal 4.
Vertical guiding mechanism specifically is the linear guide structure along the length direction setting of passageway, the linear guide structure is including setting up mounting bracket 11 at both ends in the front and back, the mounting bracket upside is equipped with the mount pad 12 of U type, the mount pad passes through bolt spare, and perhaps expansion bolt spare is fixed on the roof of passageway, fixes between two parties best, is convenient for realize extending to both sides. The U-shaped structure opening of the mounting seat is arranged below and is fixedly connected with the mounting frame through a bolt piece.
Two parallel track poles 13 are arranged side by side about being equipped with between the mounting bracket, the both ends of track pole 13 are fixed respectively on the mounting bracket 11 of homonymy, track pole 13 cross-section is the circular shape polished rod for walk around and position adjustment provides the direction in the passageway for mount table 2.
The mount table 2 can be matched with the rail rod 13 in a sliding and walking mode along the length direction, and the specific structure is as follows:
an upper wheel frame 21 is arranged in the middle of two sides of the mounting table 2, the upper wheel frame extends upwards and vertically, an upper guide wheel 22 is mounted at the top end of the upper wheel frame 21, the peripheral surface of the upper guide wheel 22 is an arc-shaped concave surface matched and matched with the peripheral surface of the track rod 13, and the peripheral surface of the upper guide wheel falls on the top curved surface of the track rod.
The two sides of the mounting table are respectively provided with lower guide wheels 23 in front-back symmetry, the peripheral surface of each lower guide wheel 23 is an arc concave surface matched and matched with the peripheral surface of the rail rod 13, and the peripheral surface of each lower guide wheel is abutted against the bottom surface of the rail rod. Thereby forming an up-and-down clamping effect on the track rod 13 with the upper guide wheel.
The two lower guide wheels 23 on one side of the mounting table are respectively positioned on the front side and the rear side of the upper guide wheel 22, so that the lower guide wheels 23 and the upper guide wheel 22 form a triangular clamping state, and the traveling is stable.
The top surface of the mounting table 2 is rotatably provided with a driving belt wheel 24 and a driven belt wheel, the driving belt wheel 24 and the driven belt wheel are wound with a driving belt 26 for realizing belt transmission of the driving belt wheel and the driven belt wheel, the driving belt wheel 24 is fixed with a worm wheel 27 coaxial with the driving belt wheel, the mounting table 2 is further provided with a stepping motor 28, an output shaft of the stepping motor is fixed with a worm 29, and the worm 29 is meshed with the worm wheel 27 to realize driving.
A driven worm 221 is also fixed on the rotating shafts of the upper guide wheel 22 and the upper wheel frame, a coaxial transmission worm wheel 222 is fixed on the driven belt wheel, and the transmission worm wheel 222 is meshed with the driven worm 221.
The transverse adjusting mechanism 3 comprises a mounting column 31 fixed on the mounting table 2, electric push rods 32 are fixed on the two sides of the mounting column 31 in a bilateral symmetry mode, and downward telescopic push rods are arranged at the bottom ends of the electric push rods.
The bottom end of the mounting column is fixed with two first lifting polish rods 33 which are bilaterally symmetrical, the bottom end of each first lifting polish rod 33 is fixed with a first fixing seat 331, the first lifting polish rod 33 is sleeved with a driving sliding seat 332 which is in up-down sliding fit with the first lifting polish rod 33, and the bottom end of the push rod is fixedly matched with the driving sliding seat 332. The sliding of the active sliding seat 332 is controlled by the extension and contraction of the push rod.
The left and right sides of erection column is equipped with respectively can realize the horizontally flexible expansion plate 38 relatively the erection column, the inboard that the expansion plate is adjacent with the erection column also is fixed with the second lift polished rod 34 of vertical extension, the bottom mounting of second lift polished rod 34 has second fixing base 341, cup joint rather than upper and lower sliding fit's driven sliding seat 342 on the second lift polished rod 34, driven sliding seat.
The telescopic control is realized between the second lifting polished rod 34 and the first lifting polished rod 33 through the scissor type telescopic frame connection. The specific scissor type telescopic frame comprises a plurality of groups of X-shaped hinged frames 35, wherein the X-shaped hinged frames 35 are obtained by hinging the middle parts of a single connecting rod 351 and a double connecting rod 352 which are equal in length. The single connecting rod is single, the double connecting rods are two connecting rods with a distance d in the middle, and the distance d in the middle of the double connecting rods is larger than the thickness of the single connecting rod, so that the double connecting rods can be retracted into a small telescopic frame after being retracted, and the middle of the double connecting rods can be monitored in the middle of a channel.
In a specific assembly, as shown in the figure, the top end of the double connecting rod 352 of the X-hinge frame 35 located at the inner side is hinged on the active sliding seat 332, and the bottom end of the single connecting rod 351 of the X-hinge frame 35 located at the inner side is hinged on the first fixed seat 331; the top end of the single connecting rod 351 of the X-hinge frame 35 located at the outer side is hinged on the driven sliding seat 342, and the bottom end of the double connecting rod 352 of the X-hinge frame 35 located at the outer side is hinged on the second fixed seat 341, so that the expansion plate 38 is close to or far away from the installation table 2 in the transverse direction of the channel under the control of the electric push rod 32, and the transverse position of the camera monitoring is adjusted.
The monitoring terminal 4 is installed and fixed in the outside of expansion plate 38, and is concrete the expansion plate 38 outside is equipped with the axostylus axostyle, be equipped with rather than articulated rotation cover 41 on the axostylus axostyle, the inboard of rotating the cover is equipped with the packing ring of cup jointing on the axostylus axostyle, the outside of rotating the cover is equipped with lock nut 42, the outer end of axostylus axostyle is equipped with the external screw thread with lock nut screw-thread fit to the realization is fixed to the locking of rotating cover 41, monitoring terminal 4 specifically is camera equipment, fixes on rotating cover 41, can manual adjustment through rotating the cover angle of making a video recording, is not restricted to this example, also can directly use the ball of making a video recording that can remote control swing angle.
The working principle of the device is as follows:
the setting of expansion plate symmetry is in the both sides of mount table, can control the expansion or draw in of its expansion bracket that corresponds the side alone through the electric push rod to make the expansion plate can realize horizontal stretching out or withdrawing relative the mount table respectively, can adjust monitor terminal at the horizontal ascending camera position of passageway.
The front and back positions (longitudinal direction) of the whole camera in the channel can be adjusted by the front and back walking of the mounting table and the guide rail rod.
The camera shooting device has the advantages that flexible adjustment of camera shooting in the channel can be achieved through longitudinal adjustment and transverse adjustment, the camera shooting ball with adjustable angle and direction is used in a combined mode, close-range locking of the target in all directions can be achieved, and the best camera shooting monitoring angle is obtained.
Claims (4)
1. The utility model provides an access way monitoring device, its characterized in that, includes the mount table, the bottom of mount table is fixed with the erection column, the bottom of erection column is equipped with two vertical first lift polished rods that extend along the horizontal side by side of passageway, two the outside of first lift polished rod is equipped with the expansion plate respectively, the last monitor terminal that has of installation of expansion plate, install through electric drive's the formula telescopic bracket of cutting between expansion plate and the first lift polished rod.
2. The access way monitoring device according to claim 1, further comprising a longitudinal adjustment mechanism, wherein the longitudinal adjustment mechanism comprises two mounting frames and two track rods, the two mounting frames are respectively and fixedly mounted in the center of the top wall of the channel, the length direction of the two track rods is consistent with the length direction of the channel, the two track rods are horizontally arranged in parallel, two ends of the track rods are respectively fixed on the mounting frames at the same side, and the mounting table can be slidably connected with the track rods along the length direction of the track rods.
3. The entryway monitoring device as claimed in claim 2, wherein two lower guide wheels are respectively mounted on the side surfaces of the mounting platform, an upper wheel frame extending vertically and upwardly is arranged between the two lower guide wheels on the same side, an upper guide wheel is mounted on the top end of the upper wheel frame, the peripheral surface of the upper guide wheel abuts against the top peripheral surface of the track rod, the peripheral surface of the lower guide wheel abuts against the bottom peripheral surface of the track rod,
the top surface of mount table is last rotatable installs driving pulley and driven pulleys, the winding has the drive belt that realizes the two belt drive on driving pulley and the driven pulleys, be fixed with on the driving pulley rather than coaxial worm wheel, still be equipped with step motor on the mount table, be fixed with on step motor's the output shaft with worm wheel complex worm, be equipped with the transmission worm wheel on the driven pulleys, be equipped with the driven worm with transmission pulley meshing on the last guide pulley.
4. The device for monitoring the access passage according to claim 1, wherein electric push rods are symmetrically fixed on both sides of the mounting post, a first fixed seat is fixed on the bottom end of the first lifting polished rod, a driving sliding seat which is in up-and-down sliding fit with the first lifting polished rod is sleeved on the first lifting polished rod, and the bottom end of the push rod is fixedly connected with the driving sliding seat;
a second lifting polished rod extending vertically is fixed on the inner side of the telescopic plate, a driven sliding seat in up-and-down sliding fit with the second lifting polished rod is sleeved on the second lifting polished rod, and a second fixed seat is fixed at the bottom end of the second lifting polished rod;
the scissor type telescopic frame comprises a plurality of groups of X-shaped hinged frames, the top ends of the connecting rods of the X-shaped hinged frames at the inner side are hinged to the driving sliding seat, the bottom ends of the connecting rods of the X-shaped hinged frames at the inner side are hinged to the first fixing seat, the top ends of the connecting rods of the X-shaped hinged frames at the outer side are hinged to the driven sliding seat, and the bottom ends of the connecting rods of the X-shaped hinged frames at the outer side are hinged to the second fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168897.0U CN215721783U (en) | 2021-05-28 | 2021-05-28 | Access way monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121168897.0U CN215721783U (en) | 2021-05-28 | 2021-05-28 | Access way monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721783U true CN215721783U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121168897.0U Active CN215721783U (en) | 2021-05-28 | 2021-05-28 | Access way monitoring device |
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| CN (1) | CN215721783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117278825A (en) * | 2023-11-22 | 2023-12-22 | 浙江威星电子系统软件股份有限公司 | Multi-dynamic monitoring device for large sports stadium |
-
2021
- 2021-05-28 CN CN202121168897.0U patent/CN215721783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117278825A (en) * | 2023-11-22 | 2023-12-22 | 浙江威星电子系统软件股份有限公司 | Multi-dynamic monitoring device for large sports stadium |
| CN117278825B (en) * | 2023-11-22 | 2024-02-09 | 浙江威星电子系统软件股份有限公司 | Multi-dynamic monitoring device for large sports stadium |
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