CN112780895B - Fixed-point patrol type security monitoring unmanned trolley for construction site - Google Patents

Fixed-point patrol type security monitoring unmanned trolley for construction site Download PDF

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Publication number
CN112780895B
CN112780895B CN202110012074.7A CN202110012074A CN112780895B CN 112780895 B CN112780895 B CN 112780895B CN 202110012074 A CN202110012074 A CN 202110012074A CN 112780895 B CN112780895 B CN 112780895B
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cavity
platform
plate
extends
fixed
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CN112780895A (en
Inventor
李世照
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Beijing Xingzhi Innovation Technology Co ltd
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Beijing Xingzhi Innovation Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/51Housings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Studio Devices (AREA)

Abstract

The invention relates to the technical field of monitoring unmanned trolleys, in particular to a fixed-point patrol type security monitoring unmanned trolley for a construction site, which comprises a platform, wherein a transparent cover is fixedly connected to the upper end of the platform, a camera, guide rods, a protective shell and a cushion ring are arranged in the transparent cover, a plurality of guide rods which are uniformly distributed are annularly arranged around the camera, the protective shell is arranged at the upper end of the camera, the upper end of each guide rod is fixedly connected with the protective shell, the lower end of each guide rod extends into the platform, and the cushion ring is fixedly connected to the top of the platform.

Description

Fixed-point patrol type security monitoring unmanned trolley for construction site
Technical Field
The invention relates to the technical field of monitoring unmanned trolleys, in particular to a fixed-point patrol type security monitoring unmanned trolley for a construction site.
Background
Fixed point patrol formula security protection control unmanned dolly that construction site used among the prior art through installing the camera on the travelling car, realizes the effect of portable monitoring of making a video recording, and the security remains to be improved, if artificial maliciously destroys the dolly, takes off the camera, takes the information content of making a video recording away like this, will bring certain influence for the construction.
If the camera protection device can be invented, once a person destroys the unmanned trolley, the protection device can be triggered to work, the camera is effectively protected, the problem can be solved, and the fixed-point patrol type security monitoring unmanned trolley for the construction site is provided.
Disclosure of Invention
The invention aims to provide a fixed-point patrol type security monitoring unmanned trolley for a construction site, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fixed-point patrol type security monitoring unmanned trolley for a construction site comprises a platform, wherein a transparent cover is fixedly connected to the upper end of the platform, a camera, a guide rod, a protective shell and a backing ring are arranged in the transparent cover, a plurality of guide rods which are uniformly distributed are annularly arranged around the camera, the upper end of the camera is provided with the protective shell, the upper end of the guide rod is fixedly connected with the protective shell, the lower end of the guide rod extends into the platform, the top of the platform is fixedly connected with the backing ring which is arranged between the transparent cover and the guide rods, a columnar cavity, an exhaust cavity, an air injection cavity and an annular cavity are arranged in the platform, a plurality of columnar cavities which are uniformly distributed are arranged in the platform middle ring, one end of each columnar cavity is communicated with the exhaust cavity, one end of each exhaust cavity extends out of the platform, the other end of each columnar cavity is communicated with the air injection cavity, one end of each air injection cavity is communicated with the annular cavity, and a plurality of gas injection pipe cavities are annularly arranged in the middle of the annular pipe cavity, a hard pipe is embedded in the platform, one end of the hard pipe extends into the annular pipe cavity, the other end of the hard pipe extends to the outside of the platform, the lower end of the guide rod extends into the columnar cavity, and the end part of the guide rod is fixedly connected with a interception plate, a spring is arranged in the columnar cavity and sleeved on the guide rod, a clapboard is arranged in the gas injection tube cavity, a rubber pad is arranged in the clapboard, a clamping block is arranged in the platform at one side of the guide rod, one end of the clamping block extends into the guide rod, the other end of the clamping block is fixedly connected with an air column, a guide sliding block and a spring piece are arranged in the clamping block, one end of the air column extends into a branch pipe cavity arranged on the platform, and a corrugated pipe and an interception cylinder are arranged in the branch pipe cavity, one end of the corrugated pipe is fixedly connected with the interception cylinder, the other end of the corrugated pipe is fixedly connected with the gas column, and one end of the branch pipe cavity extends into the transparent cover.
Preferably, the spring piece is in a wave plate shape, the guide sliding block and the spring piece are arranged in a cylindrical sliding groove formed in the side wall of the clamping block, the clamping block is arranged in a square groove formed in the platform, and the guide sliding block is fixed on the inner wall of the square groove.
Preferably, the spring and the interception plate are movably sleeved in an inner cavity of the columnar cavity, the lower end of the spring is in contact with the interception plate, the upper end of the spring is in contact with the bottom surface of the columnar cavity, and the guide rod penetrates through a through hole formed in the platform.
Preferably, the transparent cover is in a shape that one end of a hemispherical shell is integrally connected with a cylinder, a plate cavity is formed in the shell of the transparent cover, a plurality of support columns which are uniformly distributed are arranged in the plate cavity, and one end of the branch tube cavity is communicated with the plate cavity.
Preferably, the gas column and the corrugated pipe are movably sleeved in an inner cavity of the branch pipe cavity, the intercepting cylinder is fixed on the inner wall of the branch pipe cavity, and one end of the clamping block extends into a plate groove formed in the side wall of the guide rod.
Preferably, the baffle is in the shape of a circular plate, a circular table groove is formed in the middle of the bottom surface of one side of the plate body, a T-shaped disc-shaped rubber pad is arranged in the circular table groove of the baffle, a protruding part in the middle of the rubber pad is fixedly embedded into the baffle, and a plurality of uniformly distributed through holes are annularly formed in the middle of the plate body of the baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. the camera is effectively protected through the structural design, if the camera is required to be damaged, the transparent cover needs to be damaged in advance, once the transparent cover is damaged, a series of control transmission on the trolley can be triggered, the protective shell is forced to fall to cover the camera, the camera is protected, and the safety of the monitoring unmanned trolley is higher;
2. the device passes through the airtight intercommunication design in board chamber and branch pipe chamber, and the air pressure in the airtight space supports the gas column, and the gas column supports the fixture block, is used for antagonizing the spring leaf bounce that bears on the fixture block, realizes the locate effect of fixture block like this, and the fixture block carries out stable screens control, powerful is stabilized to the guide bar.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of the structure of the transparent cover.
In the figure: the device comprises a platform 1, a transparent cover 2, a camera 3, a guide rod 4, a protective shell 5, a backing ring 6, a cylindrical cavity 7, an exhaust cavity 8, an air injection cavity 9, an annular cavity 10, a hard pipe 11, a baffle plate 12, a spring 13, a partition plate 14, a rubber pad 15, a clamping block 16, an air column 17, a guide sliding block 18, a spring piece 19, a branch pipe cavity 20, a corrugated pipe 21, an interception cylinder 22, a plate cavity 23, a support column 24 and a bottom wheel 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a fixed-point patrol type security monitoring unmanned trolley for a construction site comprises a platform 1, a transparent cover 2 is fixedly connected to the upper end of the platform 1, a camera 3, a guide rod 4, a protective shell 5 and a backing ring 6 are arranged in the transparent cover 2, a plurality of guide rods 4 which are uniformly distributed are annularly arranged around the camera 3, the protective shell 5 is arranged at the upper end of the camera 3, the upper end of each guide rod 4 is fixedly connected with the protective shell 5, the lower end of each guide rod 4 extends into the platform 1, the top of the platform 1 is fixedly connected with the backing ring 6, the backing ring 6 is annularly arranged between the transparent cover 2 and the guide rods 4, a columnar cavity 7, an exhaust cavity 8, an air injection cavity 9 and an annular cavity 10 are arranged in the platform 1, a plurality of columnar cavities 7 which are uniformly distributed are arranged in the middle ring of the platform 1, one end of each columnar cavity 7 is communicated with the exhaust cavity 8, one end of each exhaust cavity 8 extends out of the platform 1, the other end of each columnar cavity 7 is communicated with the corresponding cavity 9, one end of the gas injection tube cavity 9 is communicated with an annular tube cavity 10, a plurality of gas injection tube cavities 9 are annularly arranged in the middle of the annular tube cavity 10, a hard tube 11 is embedded in the platform 1, one end of the hard tube 11 extends into the annular tube cavity 10, the other end of the hard tube 11 extends to the outside of the platform 1, the lower end of the guide rod 4 extends into the columnar cavity 7, the end part of the guide rod 4 is fixedly connected with a blocking plate 12, a spring 13 is arranged in the columnar cavity 7, the spring 13 is sleeved on the guide rod 4, a partition plate 14 is arranged in the gas injection tube cavity 9, a rubber pad 15 is arranged in the partition plate 14, a clamping block 16 is arranged in the platform 1 on one side of the guide rod 4, one end of the clamping block 16 extends into the guide rod 4, the other end of the clamping block 16 is fixedly connected with a gas column 17, a guide sliding block 18 and a spring leaf 19 are arranged in the clamping block 16, one end of the gas column 17 extends into a branch tube cavity 20 arranged on the platform 1, a corrugated tube 21 and a blocking tube 22 are arranged in the branch tube cavity 20, bellows 21's one end fixedly connected with interception section of thick bamboo 22, bellows 21's the other end and gas column 17 fixed connection, the one end of branch pipe chamber 20 extends to in the translucent cover 2, refer to fig. 1, camera 3 is the device among the prior art, camera 3 carries out the work of making a video recording to the environment on every side, the inflater that can use among the prior art carries out the gas injection to hard pipe 11, can realize promoting the effect of intercepting board 12 to atmospheric pressure, it drives guide bar 4 to intercept board 12 removal, a plurality of guide bar 4 promote protective housing 5, control protective housing 5 rises, expose camera 3 like this, camera 3 can carry out the work of making a video recording.
The spring piece 19 is in a wave plate shape, the guide sliding block 18 and the spring piece 19 are arranged in a cylindrical sliding groove formed in the side wall of the clamping block 16, the clamping block 16 is arranged in a square groove formed in the platform 1, and the guide sliding block 18 is fixed on the inner wall of the square groove.
Spring 13 and interception board 12 activity cup joint in the inner chamber of column chamber 7, and the lower extreme of spring 13 and interception board 12 contact, and the upper end of spring 13 and the bottom surface contact in column chamber 7, the through-hole of seting up on the guide bar 4 runs through the platform 1.
The shape of the transparent cover 2 is a hemisphere casing one end integral connection cylinder, a plate cavity 23 is arranged in the casing of the transparent cover 2, a plurality of support columns 24 which are evenly distributed are arranged in the plate cavity 23, and one end of the branch pipe cavity 20 is communicated with the plate cavity 23.
The air column 17 and the corrugated pipe 21 are movably sleeved in the inner cavity of the branch pipe cavity 20, the intercepting cylinder 22 is fixed on the inner wall of the branch pipe cavity 20, and one end of the fixture block 16 extends into a plate groove formed in the side wall of the guide rod 4.
The baffle 14 shape is the plectane and the round platform groove has been seted up in one side bottom surface middle part of plate body, is provided with T type discoid rubber pad 15 in the round platform groove of baffle 14, and rubber pad 15 middle part bulge is fixed to be embedded into in the baffle 14, and the plate body middle part position of baffle 14 encircles and is equipped with a plurality of evenly distributed's through-hole.
The working principle is as follows: the camera 3 performs shooting work on the surrounding environment, if a person maliciously destroys the camera 3, the transparent cover 2 needs to be broken, so that gas in the plate cavity 23 can leak out, originally, the plate cavity 23 and the branch pipe cavity 20 form a closed space, the air pressure supports the air column 17, the air column 17 supports the clamping block 16 and is used for resisting the rebounding pushing of the spring leaf 19, once the plate cavity 23 leaks gas, the air pressure support disappears, under the rebounding pushing of the spring leaf 19, the clamping block 16 moves to be drawn out from the guide rod 4, the clamping block 16 does not clamp the guide rod 4, under the rebounding pushing of the spring 13, the guide rods 4 descend to drive the protective shell 5, the protective shell 5 directly covers the camera 3, the camera 3 is protected, the safety of the camera 3 is ensured, the destructive person cannot open the protective shell 5 in a short time, a certain time is won for the arrival of the working person, the working person wants to open the protective shell 5, the rigid pipe 11 can be subjected to gas injection work, gas flow is diffused into the gas injection pipe cavities 9 through the annular pipe cavities 10, then the gas flow is injected into the columnar cavity 7, the rubber gasket 15 is jacked by the flowing of the gas flow, the gas flow rapidly passes through the through holes in the partition plate 14, and the rubber gasket 15 and the partition plate 14 are matched to achieve the effect of one-way guiding of the gas flow.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a construction site is with unmanned dolly of fixed point patrol formula security protection control, includes platform (1), its characterized in that: the upper end fixedly connected with translucent cover (2) of platform (1), be provided with camera (3), guide bar (4), protective housing (5) and backing ring (6) in translucent cover (2), the ring is equipped with guide bar (4) of a plurality of evenly distributed around camera (3), and the upper end of camera (3) is provided with protective housing (5), guide bar (4) upper end and protective housing (5) fixed connection, and the lower extreme of guide bar (4) extends to in platform (1), the top fixedly connected with backing ring (6) of platform (1), backing ring (6) encircle establish between translucent cover (2) and a plurality of guide bar (4), open in platform (1) and be equipped with column chamber (7), exhaust lumen (8), gas injection lumen (9) and cyclic annular lumen (10), the well ring of platform (1) is equipped with a plurality of evenly distributed column chamber (7), one end of the columnar cavity (7) is communicated with an exhaust tube cavity (8), one end of the exhaust tube cavity (8) extends to the outside of the platform (1), the other end of the columnar cavity (7) is communicated with a gas injection tube cavity (9), one end of the gas injection tube cavity (9) is communicated with an annular tube cavity (10), a plurality of gas injection tube cavities (9) are annularly arranged in the middle of the annular tube cavity (10), a hard tube (11) is embedded in the platform (1), one end of the hard tube (11) extends into the annular tube cavity (10), the other end of the hard tube (11) extends to the outside of the platform (1), the lower end of the guide rod (4) extends into the columnar cavity (7), the end part of the guide rod (4) is fixedly connected with a blocking plate (12), a spring (13) is arranged in the columnar cavity (7), the spring (13) is sleeved on the guide rod (4), a partition plate (14) is arranged in the gas injection tube cavity (9), and a rubber pad (15) is arranged in the partition plate (14), a clamping block (16) is arranged in the platform (1) on one side of the guide rod (4), one end of the clamping block (16) extends into the guide rod (4), an air column (17) is fixedly connected to the other end of the clamping block (16), a guide sliding block (18) and a spring piece (19) are arranged in the clamping block (16), one end of the air column (17) extends into a branch pipe cavity (20) formed in the platform (1), a corrugated pipe (21) and an intercepting cylinder (22) are arranged in the branch pipe cavity (20), one end of the corrugated pipe (21) is fixedly connected with the intercepting cylinder (22), the other end of the corrugated pipe (21) is fixedly connected with the air column (17), and one end of the branch pipe cavity (20) extends into the transparent cover (2);
the transparent cover (2) is in a hemispherical shell shape, one end of the transparent cover is integrally connected with the cylinder, a plate cavity (23) is arranged in the shell of the transparent cover (2), a plurality of support columns (24) which are uniformly distributed are arranged in the plate cavity (23), one end of the support column cavity (20) is communicated with the plate cavity (23), and the plate cavity (23) and the support column cavity (20) form a closed space.
2. The fixed-point patrol type security monitoring unmanned trolley for the construction site as claimed in claim 1, which is characterized in that: the spring piece (19) is in a wavy plate shape, the guide sliding block (18) and the spring piece (19) are arranged in a cylindrical sliding groove formed in the side wall of the clamping block (16), the clamping block (16) is arranged in a square groove formed in the platform (1), and the guide sliding block (18) is fixed on the inner wall of the square groove.
3. The fixed-point patrol type security monitoring unmanned trolley for the construction site as claimed in claim 1, which is characterized in that: the spring (13) and the interception plate (12) are movably sleeved in an inner cavity of the columnar cavity (7), the lower end of the spring (13) is in contact with the interception plate (12), the upper end of the spring (13) is in contact with the bottom surface of the columnar cavity (7), and the guide rod (4) penetrates through a through hole formed in the platform (1).
4. The fixed-point patrol type security monitoring unmanned trolley for the construction site as claimed in claim 1, which is characterized in that: the air column (17) and the corrugated pipe (21) are movably sleeved in an inner cavity of the branch pipe cavity (20), the intercepting cylinder (22) is fixed on the inner wall of the branch pipe cavity (20), and one end of the fixture block (16) extends into a plate groove formed in the side wall of the guide rod (4).
5. The fixed-point patrol type security monitoring unmanned trolley for the construction site as claimed in claim 1, which is characterized in that: the partition plate (14) is in a circular plate shape, a circular table groove is formed in the middle of the bottom surface of one side of the plate body, a T-shaped disc-shaped rubber pad (15) is arranged in the circular table groove of the partition plate (14), a protruding part in the middle of the rubber pad (15) is fixedly embedded into the partition plate (14), and a plurality of uniformly distributed through holes are annularly formed in the middle of the plate body of the partition plate (14).
CN202110012074.7A 2021-01-06 2021-01-06 Fixed-point patrol type security monitoring unmanned trolley for construction site Active CN112780895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110012074.7A CN112780895B (en) 2021-01-06 2021-01-06 Fixed-point patrol type security monitoring unmanned trolley for construction site

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Application Number Priority Date Filing Date Title
CN202110012074.7A CN112780895B (en) 2021-01-06 2021-01-06 Fixed-point patrol type security monitoring unmanned trolley for construction site

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CN112780895B true CN112780895B (en) 2022-09-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117047797B (en) * 2023-08-25 2024-01-30 湖北建科国际工程有限公司 Construction site monitoring robot

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6136705B2 (en) * 2013-07-26 2017-05-31 株式会社Jvcケンウッド Water drop remover
JP7005177B2 (en) * 2017-06-02 2022-02-10 キヤノン株式会社 Imaging device and mobile body
CN107940195A (en) * 2017-10-30 2018-04-20 王挺 A kind of bulk storage plant long-distance monitorng device
CN107948490A (en) * 2017-12-29 2018-04-20 南京点耐特信息科技有限公司 A kind of monitoring camera water proof and dust proof shell
CN111350909A (en) * 2018-12-20 2020-06-30 西安宏泰时频技术有限公司 Real-time camera device for recording lightning occurrence time and duration
CN109862326B (en) * 2019-03-02 2020-12-25 明光市龙腾科技工贸有限公司 All-round adjustable security protection camera is used to open air
CN112055146A (en) * 2020-09-22 2020-12-08 武义鸥常电子有限公司 Can protect and accomodate monitoring head and can install in watch-dog on each plane

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