CN112383697B

CN112383697B - Monitoring camera device's camera skull prevents falling rope structure

Info

Publication number: CN112383697B
Application number: CN202110049798.9A
Authority: CN
Inventors: 文勤兰
Original assignee: Guangzhou Nuoxing Intelligent Technology Co ltd
Current assignee: Guangzhou Sinjet Electronic Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-08
Anticipated expiration: 2041-01-14
Also published as: CN112383697A

Abstract

The invention discloses a camera cover anti-falling rope structure of a monitoring camera device, which comprises a shielding platform, anti-falling seats, chain ropes and a camera monitoring chamber, wherein a fixed plate is installed on the back surface of the shielding platform, two groups of anti-falling seats which are arranged in parallel are installed at the top of the shielding platform, the chain ropes are connected to the surfaces of the two sides of the shielding platform through handles, the camera monitoring chamber is installed at the bottom of the shielding platform, a fixed ring is connected to the tail end of the chain ropes, a camera cover is welded to the bottom of the fixed ring, a jogged frame is installed at the central position inside the camera cover through a rectangular opening, four light shielding plates are installed inside the camera monitoring chamber, the light shielding plates are of a diamond structure, and the light shielding plates are made of black PC plates. The chain rope is arranged, so that the length of the rope can be flexibly changed while the service life of the device is ensured through folding and fixing operation, the rope is prevented from being wound with other elements, and the normal use of the device is further ensured.

Description

Monitoring camera device's camera skull prevents falling rope structure

Technical Field

The invention relates to the technical field of rope falling prevention of a camera cover, in particular to a rope falling prevention structure of the camera cover of a monitoring camera device.

Background

The monitoring camera device records and stores the information such as the sound, the picture and the like in the range of the viewfinder through the camera lens, converts the information into an electric signal through the signal conversion device and transmits the electric signal to the information integration terminal, the information such as pictures, sounds and the like shot by the monitoring camera device is played through signal restoration so as to realize the synchronous monitoring of multiple scenes and improve the monitoring efficiency, in the practical use process, however, the camera cover and the camera lens of the monitoring camera device are detachably mounted, however, in order to ensure the enlargement of the imaging field of view, the monitoring camera is generally installed at a higher position, therefore, when the worker carries out operations such as maintenance on the camera lens and takes down the camera cover, the corresponding placing structure is not available for placing the camera cover, therefore, a rope falling prevention structure of the camera cover is needed to assist the monitoring camera device to realize the falling prevention protection of the camera cover.

The existing camera cover prevents falling the defect that the rope exists and is:

1. a comparison document CN205812190U discloses a camera cover rope-dropping prevention structure of a monitoring camera device, which comprises a monitoring camera device main body, a camera cover, a camera, a rubber spring rope-dropping prevention rope, a metal joint a, a metal joint B, a fixed seat a and a fixed seat B; one end of the rubber spring anti-falling rope is fixedly connected with the metal joint A, and the other end of the rubber spring anti-falling rope is fixedly connected with the metal joint B; the fixed seat A is arranged on one side of the edge of the main body of the monitoring camera device, and the metal joint A is fixedly connected with the fixed seat A through a screw; the fixing seat B is arranged at the bottom of the camera cover, and the metal connector B is fixedly connected with the fixing seat B through a screw; the diameter of the rubber spring anti-falling rope is more than 1.5mm, and the tensile force of the rubber spring anti-falling rope is more than 10 kilograms; when maintaining the camera, the camera cover can prevent falling the rope through rubber spring and hang in surveillance camera device main part. The utility model has the advantages that: when the camera needs to be subjected to evidence obtaining or maintenance, the appearance can be kept attractive and convenient, and the safety is ensured, but the rubber spring rope used in the device is aged along with the prolonging of the service time, the service life is short, the length of the rubber spring rope cannot be folded, and the rubber spring rope is easy to be wound together with other elements to interfere the normal use of the device;

2. contrast document CN210852441U discloses a rope falling prevention protection device for coal mine aerial passenger device, "including first support column, the top welding of first support column has the fixed plate, and passes through the first support arm of bolt fixedly connected with on the outer wall of one side of first support column, pass through bolt fixedly connected with second support arm on the outer wall of first support column opposite side, the one end welding of keeping away from first support column on the first support arm has the second support column, all close soon through the screw thread on the outer wall of one side of first support column and second support column and be connected with first screw rod. According to the rope falling prevention protection device for the coal mine aerial passenger device, the rope supporting wheel and the rope pressing wheel are combined together, so that the phenomenon that a steel wire rope falls off due to the fact that the distance between the rope supporting wheel and the rope pressing wheel is too large is avoided, one of the rope pressing wheels is changed into a wide pressing wheel with the width of 150mm, the steel wire rope is separated from a groove of the pressing wheel, the steel wire rope can be controlled to rotate left and right by the width and radian of 150mm, the steel wire rope returns to the rope groove, effective falling prevention protection is lacked, and a warning is sent out timely, so that related personnel are easy to hit when the device falls, and maintenance personnel cannot obtain damage information of the device in time to conduct timely maintenance;

3. reference CN107143736A discloses a camera monitoring system, "including: the system comprises a monitor, a vehicle sensor, a controller and a support frame; wherein, the watch-dog set up in order to realize horizontal slip, horizontal rotation and vertical rotation on the support frame, the vehicle inductor response the vehicle information of the within range of making a video recording of watch-dog, the controller connect in vehicle inductor, support frame and the watch-dog, the controller is according to vehicle information control the horizontal slip, horizontal rotation and the vertical rotation of watch-dog are realized to the position of support frame and the execution is opened. This monitored control system that makes a video recording has overcome the watch-dog position among the prior art too single, the problem of unable adjustment, has realized the multi-direction regulation monitoring camera of watch-dog, but has ignored the inside camera lens of device and has received the influence of outside veiling glare easily, has reduced the definition of she river control picture, and outside electromagnetic radiation also can disturb the information conversion of watch-dog in addition, leads to the information conversion in-process to take place the distortion easily.

Disclosure of Invention

The invention aims to provide a camera cover rope dropping prevention structure of a monitoring camera device, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a camera cover anti-rope-dropping structure of a monitoring camera device comprises a shielding platform, an anti-falling seat, a chain rope and a camera monitoring chamber, wherein a fixed plate is installed on the back surface of the shielding platform, the shielding platform is vertically installed on the fixed plate, two groups of L-shaped anti-falling seats which are arranged in parallel are installed at the top of the shielding platform, crescent-shaped handles are welded on the surfaces of the two sides of the shielding platform, the surfaces of the two sides of the shielding platform are both connected with the chain rope through the handles, the chain rope is made of stainless steel materials, the camera monitoring chamber is installed at the bottom of the shielding platform, the bottom of the camera monitoring chamber is of an open design, the tail end of the chain rope is connected with a fixing ring, the camera cover is welded at the bottom of the fixing ring, a rectangular opening is arranged at the internal central position of the camera cover, and an embedded frame is, the inside of the camera monitoring room is provided with four light shielding plates, the light shielding plates are of a diamond structure, and the light shielding plates are made of black PC boards.

Preferably, the skin weld of chain rope has the round bar, and the one end port of round bar is equipped with the external screw thread, and the round bar is kept away from to be established screwed one end port and is installed the axle piece, and the one end port of axle piece is connected with two sets of continuous connecting rods, and the gomphosis pole is installed through the axle piece to the tail end of connecting rod, and the tail end port of gomphosis pole is equipped with the threaded connection mouth that runs through, and the inner wall of threaded connection mouth is equipped with the internal thread, and the diameter of threaded connection mouth.

Preferably, two groups of through holes are arranged at the bottom of the anti-falling seat in a penetrating manner, the through holes are positioned at the outer side of the shielding platform, a bottom plate with the length equal to that of the anti-falling seat is fixed on the surface of one side, close to the shielding platform, of the anti-falling seat, the bottom plate is smaller than the anti-falling seat, a through bolt is arranged on the surface of the top of the bottom plate, the bottom of the through bolt extends into the shielding platform, an embedding hole is formed in the top of the bottom plate and is positioned behind the through bolt, an extrusion spring is welded at the top of the bottom plate and is positioned behind the embedding hole, a transverse plate is connected to the top end of the extrusion spring, a certain distance is formed between the top surface of the transverse plate and the surface of the bottom of the anti-falling seat, the transverse plate is perpendicular to the mounting direction of the bottom plate, an insertion rod is arranged at the bottom of the, the both ends of diaphragm all are fixed with the connection rope, and the warning lamp is installed in the front of bottom plate, and warning lamp passes through wire electric connection with pressure sensors.

Preferably, reset spring is all installed to the outer wall of light screen, and reset spring's tail end all with the interior wall connection of control room of making a video recording, the inside of light screen is equipped with the intermediate layer, and the inside of light screen is filled through the intermediate layer and is had electrically conductive cloth.

Preferably, the inner walls of the two sides of the shielding platform are provided with a plurality of water leakage holes in a penetrating mode, two groups of symmetrically distributed inclined plates are mounted inside the shielding platform, the inclined plates incline upwards to form a pointed tower structure, and the bottoms of the inclined plates are equal to the bottoms of the water leakage holes in height.

Preferably, the inside four corners of fixed plate all is equipped with the screw hole that runs through, and the surface mounting of fixed plate has three group down tube, down tube tilt up, and the tail end of down tube and the bottom welded fastening who shelters from the platform.

Preferably, the both sides outer wall of the control room of making a video recording all is fixed with outside convex arc rain-proof cover, and the surface of rain-proof cover extends through the opening with being connected the rope and prevents the inside trailing end connection of weight seat, and the lower half of rain-proof cover is equipped with a plurality of apertures that run through, and the inside roof of the control room of making a video recording is fixed with the mount pad, and the inside roof of the control room of making a video recording is connected with camera lens through the mount pad, and the both sides outer wall bottom of the control room of making a video recording all is equipped with the ventilation groove, and the dirt blocking net.

Preferably, a rectangular sealing strip is mounted on the surface of the top of the embedding frame, the rectangular size formed by the sealing strip is the same as that of the embedding frame, and a transparent window is fixed on the inner wall of the embedding frame.

Preferably, the working steps of the device are as follows:

s1, when the device is used by workers, expansion bolts are required to penetrate through threaded holes to fix the fixing plate, a position is provided for the installation of the whole device, then a long chain rope is folded, so that the camera cover connected with the tail end of the chain rope is lifted to the bottom of the camera monitoring chamber and embedded tight connection is realized, then under the assistance of a shaft, the connecting rod is rotated, after the round rod, the connecting rod and the embedded rod which are arranged in a long strip shape are folded and bent into a rectangular shape, one end with threads of the round rod penetrates through a ring inside the chain rope and is inserted into a threaded connecting port inside the embedded rod, and the threaded connection of the round rod and the embedded rod is realized in a rotating way, so that the chain rope is folded and fixed, the length of the chain rope is shortened, the camera cover connected with the chain rope can also be fixed at the bottom of the camera monitoring chamber, in addition, because the chain rope is made of, the device has better rigidity and durability, so the effective time of the device is relatively long;

s2, when the device is in a strong impact or collision, the camera monitoring room may be separated from the shielding platform due to the strong impact or collision, thereby causing the falling of the camera monitoring room, causing great damage to the camera lens inside, at the moment, the camera monitoring room falls downwards, driving the connecting rope to stretch and straighten, driving the transverse plate connected with the connecting rope to press downwards, generating a certain buffer action after contacting with the extrusion spring, but driving the inserting rod to slide downwards and insert into the embedding opening in the sliding process of the transverse plate, at the moment, after the pressure sensor at the bottom of the inserting rod is extruded by gravity, starting the working circuit connected with the warning lamp, the warning lamp lights up, sending warning information to the passing pedestrians or working personnel, so that the pedestrians can timely avoid the heavy object from going around, avoid the damage caused by falling and smashing, and also facilitating the working personnel to timely know the damage of the device, timely replacement and maintenance are carried out;

s3, when the camera monitoring room works, rain shielding protection can be provided for the device through rain shields on the surfaces of two sides, external rainwater is prevented from entering the camera monitoring room to influence the circuit safety of internal elements, and the influence of water mist formed by vaporization of the internal elements when the internal elements are heated on the camera definition of a camera lens can be prevented;

s4, considering that the camera lens is easy to be interfered by light refracted or reflected from the outside and various external electromagnetic waves when in work, the monitoring picture obtained by the lead camera lens is easy to be affected by stray light, the definition of the obtained picture is reduced, and the interference of the electromagnetic waves can enable the current signal converted by the camera information to be affected in the information transmission process, so that the distortion degree in the current signal conversion and reduction process is larger, and the shading plate surrounds the camera lens to provide electromagnetic shielding for the camera lens by using the electromagnetic shielding protection function of the conductive cloth on the outside, so that the camera lens is prevented from being interfered by the outside electromagnetic waves when in use, and further the distortion influence in the information transmission process is effectively reduced;

s5, when the device faces rainy weather, rainwater on the surface of the shielding platform can be quickly discharged to the water leakage hole through the pointed-tower-shaped inclined plate, and the rainwater collected by the shielding platform is discharged to the surface of the rain shield through the water leakage hole.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is made of stainless steel material by installing the chain rope, has stronger toughness and strength, in addition, the corrosion threat of external rainwater can be effectively avoided, the service life is longer, in addition, under the assistance of the shaft piece, the connecting rod is rotated, the round rod, the connecting rod and the embedded rod which are arranged in a long strip shape are folded and bent into a rectangular shape, the end with the thread of the round rod passes through the ring inside the chain rope and is inserted into the thread connecting port inside the embedding rod, and the threaded connection of the round rod and the embedding rod is realized by rotation, thereby the chain rope is folded and fixed, the length of the chain rope is shortened, the camera cover connected with the chain rope can be fixed at the bottom of the camera monitoring room, when the camera cover needs to be opened, can go on above-mentioned operation in reverse, resume the length of chain rope, conveniently carry out corresponding operation to the camera lid, effectively improved the problem that connecting device length is difficult to adjust and service life between camera lid and the device.

2. The invention provides a channel for the penetration and the passage of the connecting rope through the arrangement of the anti-falling seat and the arrangement of the bottom plate provides support for the installation of the extrusion spring, the embedding opening and the warning lamp to maintain the normal work of the anti-falling seat, when the camera monitoring chamber falls downwards, the connecting rope is driven to stretch and straighten so as to drive the transverse plate connected with the connecting rope to press downwards, a certain buffer effect can be generated after the connecting rope contacts the extrusion spring, the pressure sensor at the bottom of the insertion rod is prevented from being damaged due to the collision of the insertion rod falling too fast, but the insertion rod is driven to slide downwards and be inserted into the embedding opening in the sliding process of the transverse plate, at the moment, the pressure sensor at the bottom of the insertion rod is extruded by gravity, the working circuit connected with the warning lamp can be started, the warning lamp is lightened, warning information is sent to passerby or working personnel, so that the passerby can timely avoid the detour and avoid the injury caused by the, the device can be conveniently and timely replaced and maintained by workers who know the damage of the device.

3. The invention can ensure the stable installation of the shading plate by installing the shading plate and the return spring, can also ensure the stable installation of the shading plate when the device is acted by external wind power, and provides stable shading protection for the camera lens, and the conductive cloth is a conductive fiber cloth which is formed by electroplating a metal coating after being subjected to pretreatment and has metal characteristics, and has electromagnetic shielding effect, so that the electromagnetic radiation outside the camera lens can be absorbed and blocked, the interference of the conductive fiber cloth on the information conversion process of the camera lens is avoided, the distortion is generated during the information reduction, and the quality of the information transmitted by the camera lens is further protected.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fixing plate according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a shielding platform according to the present invention;

FIG. 5 is a partial structural view of the bottom of the anti-falling seat of the present invention;

FIG. 6 is a schematic view of the installation of the structural rods, connecting rods and embedded rods of the present invention;

FIG. 7 is a schematic view of the camera cover according to the present invention;

FIG. 8 is a schematic cross-sectional view of a monitoring chamber according to the present invention;

FIG. 9 is a schematic view of the camera monitoring room according to the present invention;

FIG. 10 is a schematic top view of a video surveillance room according to the present invention;

fig. 11 is a schematic view of the rain shield structure of the present invention.

In the figure: 1. a shielding platform; 101. a sloping plate; 102. a water leakage hole; 2. a fixing plate; 201. a threaded hole; 202. a diagonal bar; 3. an anti-falling seat; 301. a transverse plate; 302. a compression spring; 303. inserting a rod; 304. an embedding opening; 305. connecting ropes; 306. a base plate; 307. a port; 308. a pressure sensor; 309. a warning light; 4. a chain rope; 401. a round bar; 402. a connecting rod; 403. an engaging rod; 404. a threaded connector; 405. a shaft member; 5. a camera monitoring room; 501. a camera lens; 502. a rain shield; 503. a small hole; 504. a ventilation slot; 505. a dust blocking net; 6. a camera cover; 601. a fixing ring; 602. a rectangular opening; 7. a fitting frame; 701. a transparent window; 702. a sealing strip; 8. a visor; 801. a return spring; 802. conductive cloth.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, an embodiment of the present invention is shown: a camera head anti-falling rope structure of a monitoring camera device comprises a shielding platform 1, anti-falling seats 3, chain ropes 4 and a camera monitoring chamber 5, wherein a fixed plate 2 is installed on the back surface of the shielding platform 1, the shielding platform 1 is vertically installed with the fixed plate 2, the shielding platform 1 can provide sun-shading and rain-shielding protection for the device, the fixed plate 2 provides a supporting condition for corresponding fixation of the device, two groups of L-shaped anti-falling seats 3 which are arranged in parallel are installed on the top of the shielding platform 1, the anti-falling seats 3 are installed, falling of the camera monitoring chamber 5 can be avoided, warning can be given out in time, passing personnel can be conveniently replaced and updated by the passing personnel while being injured by the passing personnel, crescent handles are welded on the surfaces of the two sides of the shielding platform 1, connection fixing effects can be provided for connection of the chain ropes 4, the surfaces of the two sides of the shielding platform 1 are both connected with the chain ropes 4 through the, the chain rope 4 is made of stainless steel materials, the chain rope 4 has strong toughness and strength, and can effectively avoid the corrosion threat of external rainwater, the service life is long, the camera monitoring chamber 5 is installed at the bottom of the shielding platform 1, the corresponding camera monitoring function can be realized through an auxiliary device of the internal camera lens 501, the corresponding monitoring function is played, the tail end of the chain rope 4 is connected with the fixing ring 601, a connecting position can be provided for fixing the other end of the chain rope 4, the chain rope 4 is further connected with the camera cover 6, the phenomenon that the camera cover 6 is lost and falls due to improper placement when a worker takes off the camera cover 6 after maintaining the internal camera lens 501 is avoided, the camera cover 6 is welded at the bottom of the fixing ring 601, the camera monitoring chamber 5 can be formed into a closed space, and external flying insects are prevented from entering the camera monitoring chamber 5, the camera lens 501 is interfered, the rectangular opening 602 is arranged at the inner central position of the camera cover 6, an installation space can be provided for the embedding installation of the embedding frame 7, the embedding frame 7 is installed at the inner central position of the camera cover 6 through the rectangular opening 602, a viewing frame can be provided for the camera lens 501, the camera lens 501 is convenient to carry out camera shooting monitoring operation, four light shielding plates 8 are arranged inside the camera monitoring room 5, the light shielding plates 8 are of a diamond structure, the light shielding plates 8 are made of black PC (personal computer) boards, the four black light shielding plates 8 can surround the camera lens 501, stray light projected to the camera lens 501 from the outside of the camera monitoring room is absorbed, the interference of the stray light to the camera lens 501 is reduced, and the monitoring picture of the camera lens 501 is clear.

The surface of the chain rope 4 is welded with a round rod 401, one end port of the round rod 401 is provided with an external thread, a shaft 405 is installed on the round rod 401 far away from the end port provided with the thread, one end port of the shaft 405 is connected with two groups of continuous connecting rods 402, a chimeric rod 403 is installed at the tail end of each connecting rod 402 through the shaft 405, a threaded connecting port 404 which penetrates through the tail end port of the chimeric rod 403 is arranged, an internal thread is arranged on the inner wall of the threaded connecting port 404, the diameter of the threaded connecting port 404 is the same as that of the round rod 401, the connecting rods 402 and the chimeric rod 403 which are arranged in a long strip shape are folded and bent into a rectangular shape by rotating the connecting rods 402 with the aid of the shaft 405, one end of the round rod 401 with the thread penetrates through a circular ring inside the chain rope 4 and is inserted into the threaded connecting port 404 inside the chimeric rod 403, the threaded connection, the length of chain rope 4 has been shortened for camera cover 6 connected with it also can be fixed in the bottom of making a video recording monitor room 5, when camera cover 6 is opened to needs, can go on above-mentioned operation in reverse once, resumes the length of chain rope 4, conveniently carries out corresponding operation to camera cover 6, has effectively improved the problem that connecting device length is difficult to adjust and service life between camera cover 6 and the device.

The bottom of the anti-falling seat 3 is provided with two groups of through holes 307 in a penetrating manner, the through holes 307 are positioned on the outer side of the shielding platform 1, a bottom plate 306 which is equal to the anti-falling seat 3 in length is fixed on the surface of one side of the anti-falling seat 3 close to the shielding platform 1, the height of the bottom plate 306 is smaller than that of the anti-falling seat 3, a through bolt is installed on the surface of the top of the bottom plate 306, the bottom of the through bolt extends into the shielding platform 1, an embedding hole 304 is formed in the top of the bottom plate 306, the embedding hole 304 is positioned behind the through bolt, an extrusion spring 302 is welded on the top of the bottom plate 306 and is positioned behind the embedding hole 304, the top end of the extrusion spring 302 is connected with a transverse plate 301, the surface of the transverse plate 301 is at a certain distance from the surface of the bottom of the anti-falling seat 3, the mounting directions of the transverse plate 301 and the bottom plate 306 are mutually perpendicular, the bottom of the insertion rod 303 is provided with a pressure sensor 308, both ends of the transverse plate 301 are fixed with a connecting rope 305, the front surface of the bottom plate 306 is provided with an alarm lamp 309, the alarm lamp 309 is electrically connected with the pressure sensor 308 through a conducting wire, the arrangement of the through hole 307 can provide a channel for the through passage of the connecting rope 305, the arrangement of the bottom plate 306 provides support for the installation of the extrusion spring 302, the embedding hole 304 and the alarm lamp 309 so as to maintain the normal work of the anti-falling seat 3, when the camera monitoring chamber 5 falls downwards, the connecting rope 305 is driven to stretch and straighten, so as to drive the transverse plate 301 connected with the connecting rope to press downwards, a certain buffer effect can be generated after the transverse plate contacts the extrusion spring 302, the situation that the pressure sensor 308 at the bottom of the insertion rod 303 is damaged due to the fact that the insertion rod 303 falls too fast is avoided, but the transverse plate 301 drives the insertion rod 303 to slide downwards and be inserted into the embedding hole 304 in the sliding process, at, can start the working circuit who is connected with warning light 309, warning light 309 lights, sends warning information to passing pedestrian or staff to the pedestrian can in time avoid the detour, avoids the heavy object to fall to pound the injure, also can make things convenient for the staff in time to know the damage of device, in time changes the maintenance.

Reset spring 801 is all installed to the outer wall of light screen 8, reset spring 801's tail end all with the interior wall connection of surveillance room 5 of making a video recording, the inside of light screen 8 is equipped with the intermediate layer, the inside of light screen 8 is filled through the intermediate layer and is had electrically conductive cloth 802, reset spring 801 can guarantee the firm installation of light screen 8, also can guarantee the stable installation of light screen 8 when the device receives outside wind-force effect, provide stable shading protection for camera lens 501, and electrically conductive cloth 802 is one kind and is executed the metal plating layer after leading processing and make it have the metal characteristic and become conductive fiber cloth, electromagnetic shielding effect has, consequently, can block the outside electromagnetic radiation absorption of camera lens 501, avoid it to produce the interference in camera lens 501 information conversion process, take place the distortion during the information reduction, and then protected the quality of camera lens 501 transmission information.

The both sides inner wall that shelters from platform 1 runs through and is equipped with a plurality of holes 102 that leak, the internally mounted that shelters from platform 1 has the swash plate 101 of two sets of symmetric distributions, swash plate 101 tilt up, form the pointed tower structure, and the bottom of swash plate 101 is equal height with the bottom that leaks hole 102, the rainwater that shelters from 1 top surface of platform during the rainfall can discharge to leaking hole 102 department fast through the swash plate 101 of pointed tower form, and discharge to the surface of weather shield 502 through leaking hole 102, the quick discharge of the rainwater of 1 top of platform has been realized sheltering from, avoid rainwater infiltration.

The inside four corners of fixed plate 2 all is equipped with the screw hole 201 that runs through, the surface mounting of fixed plate 2 has three diagonal rods 202 of group, diagonal rod 202 tilt up, and the tail end of diagonal rod 202 and the bottom welded fastening who shelters from platform 1, utilize screw hole 201 can run through the inside of fixed plate 2 with expansion bolts, realize the fixed of device, and the setting of diagonal rod 202, then can strengthen fixed plate 2 and shelter from the connecting action between the platform 1, the stability of sheltering from platform 1 and relevant device has been guaranteed.

The outer walls of two sides of the camera monitoring chamber 5 are both fixed with arc rain shields 502 which protrude outwards, the surface of the rain shields 502 is connected with the tail end of the connecting rope 305 which extends out of the interior of the anti-falling seat 3 through a through hole 307, the lower half part of the rain shield 502 is provided with a plurality of small through holes 503, the inner top wall of the camera monitoring chamber 5 is fixed with a mounting seat, the inner top wall of the camera monitoring chamber 5 is connected with a camera lens 501 through the mounting seat, the bottom of the outer walls of two sides of the camera monitoring chamber 5 is provided with a ventilation groove 504, the inner wall of the ventilation groove 504 is provided with a dust screen 505, when the camera lens 501 carries out camera monitoring work, as the rain shields 502 are arc structures which protrude outwards, rainwater is difficult to stay on the surface of the rain screen and can flow away rapidly, thus rain protection can be provided for the device, the external rainwater is prevented from entering the interior of the camera monitoring chamber 5, the circuit safety of internal elements is influenced, and the image definition, meanwhile, external flowing air can enter the camera monitoring chamber 5 through the small hole 503 and the ventilation groove 504 on the surface of the rain shield 502 to exchange heat, so that heat dissipation protection is provided for the device, the diameter of the small hole 503 is small in the process, the external air can be intercepted once, foreign matters are prevented from entering the camera monitoring chamber 5, the dust shielding net 505 is arranged, dust mixed in the air can be intercepted, the inside of the camera monitoring chamber 5 is ensured to be tidy, the dust can be prevented from being influenced by wind blowing after being accumulated, dust flying is generated, the monitoring of the camera lens 501 is influenced, the dustproof effect of the camera monitoring chamber 5 is realized, the rain shielding effect and the heat dissipation protection are realized, and the clear picture shot by the camera lens 501 is ensured.

The top surface mounting of gomphosis frame 7 has the sealing strip 702 of rectangle, the rectangle size that sealing strip 702 formed is the same with gomphosis frame 7, the inner wall of gomphosis frame 7 is fixed with transparent window 701, the setting of transparent window 701 can make things convenient for camera lens 501 to monitor the space of device below, and sealing strip 702 then can be with sealing connection between gomphosis frame 7 and the surveillance room 5 of making a video recording, and form certain threshold interception, prevent that camera cover 6 surface rainwater from getting into surveillance room 5 of making a video recording inside through gomphosis frame 7, avoid possible water smoke to produce.

The working steps of the device are as follows:

s1, when using the device, the worker needs to use the expansion bolt to pass through the threaded hole 201 to fix the fixing plate 2, to provide a position for the installation of the whole device, then folds the long chain rope 4, to lift the camera cover 6 connected with the tail end of the chain rope 4 to the bottom of the camera monitoring chamber 5, and to realize the embedded tight connection, then with the help of the shaft 405, rotates the connecting rod 402, after folding and bending the round rod 401, the connecting rod 402 and the embedded rod 403 which are arranged in a long strip shape into a rectangular shape, the threaded end of the round rod 401 passes through the ring inside the chain rope 4 and is inserted into the threaded connecting hole 404 inside the embedded rod 403, and rotates to realize the threaded connection of the two, thereby folding and fixing the chain rope 4, shortening the length of the chain rope 4, and enabling the camera cover 6 connected with the device to be fixed at the bottom of the camera monitoring chamber 5, in addition, the chain rope 4 is made of stainless steel materials and has better rigidity and durability, so the effective use time of the device is relatively long;

s2, when the device is strongly impacted and collided at the installation position, the camera monitoring chamber 5 may be separated from the shielding platform 1 due to the part of the impact, thereby causing the falling of the camera monitoring chamber 5, causing great damage to the camera lens 501 inside, at the moment, the camera monitoring chamber 5 falls downwards to drive the connecting rope 305 to stretch and straighten, drive the transverse plate 301 connected with the connecting rope to press downwards, and generate a certain buffer action after contacting with the extrusion spring 302, but the transverse plate 301 drives the inserting rod 303 to slide downwards and insert into the embedding opening 304 in the sliding process, at the moment, after the pressure sensor 308 at the bottom of the inserting rod 303 is extruded by gravity, the working circuit connected with the warning lamp 309 can be started, the warning lamp 309 is lightened, warning information is sent to the passing pedestrian or the working personnel, so that the passing pedestrian can timely avoid bypassing, the damage caused by falling of the weight is avoided, and the working personnel can know the damage of the device in time conveniently, timely replacement and maintenance are carried out;

s3, when the camera monitoring chamber 5 works, rain shielding protection can be provided for the device through the rain shields 502 on the surfaces of the two sides, external rainwater is prevented from entering the camera monitoring chamber 5 to influence the circuit safety of internal elements, and the influence of water mist formed by vaporization when being heated on the image definition of the camera lens 501 is also prevented;

s4, in view of that the camera lens 501 is susceptible to interference of light refracted or reflected from the outside and various external electromagnetic waves when in operation, the monitoring picture acquired by the wire camera lens 501 is susceptible to stray light, which reduces the sharpness of the acquired picture, and the interference of the electromagnetic waves can affect the current signal converted from the camera information in the information transmission process, so that the distortion degree in the current signal conversion and reduction process is large, and the light shielding plate 8 surrounds the camera lens 501, so as to provide electromagnetic shielding for the camera lens 501 by the external electromagnetic shielding protection of the conductive fabric 802, so as to prevent the camera lens 501 from being subject to external electromagnetic interference in the use process, thereby effectively reducing the distortion effect in the information transmission process;

s5, when the device faces rainy weather, rainwater sheltered from the surface of the platform 1 can be quickly discharged to the water leakage hole 102 through the pointed-tower-shaped inclined plate 101, and the rainwater sheltered from the platform 1 and collected by the water leakage hole 102 is discharged to the surface of the rain shield 502, and the rainwater on the surface of the rain shield 502 can quickly flow away due to the fact that the rain shield 502 is in an outward convex arc shape, so that the rainwater sheltered from the top of the platform 1 is quickly discharged, and rainwater infiltration is avoided.

The working principle is as follows: when the device is used, a worker needs to firstly utilize an expansion bolt to penetrate through the threaded hole 201 to fix the fixing plate 2, a position is provided for installing the whole device, then the long chain rope 4 is folded, so that the camera cover 6 connected with the tail end of the chain rope 4 is lifted to the bottom of the camera monitoring chamber 5, and the embedded tight connection is realized, then under the assistance of the shaft 405, the connecting rod 402 is rotated, after the round rod 401, the connecting rod 402 and the embedded rod 403 which are arranged in a long strip shape are folded and bent into a rectangular shape, one end with threads of the round rod 401 penetrates through a ring inside the chain rope 4 and is inserted into a threaded connecting port 404 inside the embedded rod 403, and the threaded connection of the round rod 401 and the embedded rod is realized by rotation, so that the chain rope 4 is folded and fixed, the length of the chain rope 4 is shortened, and the camera cover 6 connected with the connecting rod can also be fixed at the bottom of, in addition, because the chain rope 4 is made of stainless steel material and has better rigidity and durability, the effective time of the device is relatively long, when the device is impacted and collided at the installation position, the camera monitoring chamber 5 may be separated from the shielding platform 1 due to the part of the impact, and then the camera monitoring chamber 5 falls, which causes great damage to the camera lens 501 inside, at the moment, the camera monitoring chamber 5 falls downwards, the connecting rope 305 is driven to stretch and straighten, the transverse plate 301 connected with the connecting rope is driven to press downwards, a certain buffer effect can be generated after contacting with the extrusion spring 302, but the transverse plate 301 drives the inserting rod 303 to slide downwards and insert into the embedding opening 304 in the sliding process, at the moment, after the pressure sensor 308 at the bottom of the inserting rod 303 is extruded by gravity, the working circuit connected with the warning lamp 309 can be started, the warning lamp 309 is bright, warning information is sent to passing pedestrians or working personnel, so that the pedestrians can avoid detouring in time, heavy objects are prevented from falling and being injured by crashing objects, the working personnel can know the damage of the device in time and replace and maintain the device in time, when the camera monitoring room 5 works, the rain shielding covers 502 on the surfaces of two sides can provide rain shielding protection for the device, external rainwater is prevented from entering the camera monitoring room 5 to influence the circuit safety of internal elements, and the influence of water mist formed by vaporization of heat on the camera definition of the camera lens 501 is prevented, because the internal elements use the working circuit, heat can be generated, external flowing air can enter the camera monitoring room 5 through the small holes 503 on the surface of the rain shielding covers 502 after being intercepted once, and then enters the camera monitoring room 5 through the ventilation groove 504 to realize corresponding heat exchange, so as to assist the circuit elements inside to perform heat dissipation treatment, and further realize the dustproof effect of the camera monitoring room 5, Rain-sheltering and heat dissipation protection, in view of camera lens 501 is at the during operation, receive external light of refracting or reflecting and the interference of various external electromagnetic waves easily, the control picture that wire camera lens 501 obtained receives the parasitic light influence easily, reduce the definition of obtaining the picture, and the interference of electromagnetic wave, the current signal that can make the information of making a video recording change into receives the influence in information transfer process, make the current signal change reduction process distortion degree great, and light screen 8 is through surrounding camera lens 501, the electromagnetic shield guard action that utilizes electrically conductive cloth 802 with the outside provides the electromagnetic shield for camera lens 501, avoid camera lens 501 to receive external electromagnetic interference in the use, and then effectively reduced the distortion influence in the information transfer process.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a monitoring camera device's camera lid prevents falling rope structure, includes shelters from platform (1), prevents weighing down seat (3), chain rope (4) and camera monitoring room (5), its characterized in that: the back surface of the shielding platform (1) is provided with a fixed plate (2), the shielding platform (1) and the fixed plate (2) are vertically installed, two sets of parallel L-shaped anti-falling seats (3) are installed at the top of the shielding platform (1), the surfaces of the two sides of the shielding platform (1) are welded with crescent handles, the surfaces of the two sides of the shielding platform (1) are connected with chain ropes (4) through the handles, the chain ropes (4) are made of stainless steel materials, the bottom of the shielding platform (1) is provided with a camera monitoring chamber (5), the bottom of the camera monitoring chamber (5) is in an open design, the tail end of each chain rope (4) is connected with a fixing ring (601), the bottom of the fixing ring (601) is welded with a camera cover (6), a rectangular opening (602) is arranged at the inner central position of the camera cover (6), and a chimeric frame (7) is installed at the inner central position of the camera cover (6) through the rectangular opening, four light shielding plates (8) are arranged inside the camera monitoring room (5), the light shielding plates (8) are of a diamond structure, and the light shielding plates (8) are made of black PC (polycarbonate) plates;

the surface of the chain rope (4) is welded with a round rod (401), an external thread is arranged at one end port of the round rod (401), a shaft piece (405) is installed at one end port, far away from the thread, of the round rod (401), two groups of continuous connecting rods (402) are connected to one end port of the shaft piece (405), an embedding rod (403) is installed at the tail end of each connecting rod (402) through the shaft piece (405), a penetrating threaded connecting port (404) is arranged at the tail end port of the embedding rod (403), an internal thread is arranged on the inner wall of the threaded connecting port (404), and the diameter of the threaded connecting port (404) is the same as that of the round rod (401);

the bottom of the anti-falling seat (3) is provided with two groups of through holes (307) in a penetrating manner, the through holes (307) are positioned outside the shielding platform (1), one side surface of the anti-falling seat (3) close to the shielding platform (1) is fixed with a bottom plate (306) with the length equal to that of the anti-falling seat (3), the height of the bottom plate (306) is smaller than that of the anti-falling seat (3), a through bolt is mounted on the surface of the top of the bottom plate (306), the bottom of the through bolt extends to the inside of the shielding platform (1), the top of the bottom plate (306) is provided with an embedding port (304), the embedding port (304) is positioned behind the through bolt, an extrusion spring (302) is welded on the top of the bottom plate (306), the extrusion spring (302) is positioned behind the embedding port (304), the top end of the extrusion spring (302) is connected with a transverse plate (301), the top surface of the transverse plate, the installation direction mutually perpendicular of diaphragm (301) and bottom plate (306), inserted bar (303) are installed to the bottom of diaphragm (301), inserted bar (303) are located and inlay directly over mouthful (304), the diameter of inserted bar (303) is the same with the diameter of inlaying mouthful (304), pressure sensors (308) are installed to the bottom of inserted bar (303), the both ends of diaphragm (301) all are fixed with connecting rope (305), warning lamp (309) are installed in the front of bottom plate (306), warning lamp (309) pass through wire electric connection with pressure sensors (308).

2. The camera cover anti-drop structure of the monitoring camera device according to claim 1, characterized in that: reset spring (801) are all installed to the outer wall of light screen (8), and the tail end of reset spring (801) all is connected with the inner wall of surveillance room (5) of making a video recording, and the inside of light screen (8) is equipped with the intermediate layer, and the inside of light screen (8) is filled through the intermediate layer and is had electrically conductive cloth (802).

3. The camera cover anti-drop structure of the monitoring camera device according to claim 1, characterized in that: the inner walls of the two sides of the shielding platform (1) are provided with a plurality of water leakage holes (102) in a penetrating mode, two groups of symmetrically distributed inclined plates (101) are mounted inside the shielding platform (1), the inclined plates (101) incline upwards to form a pointed tower structure, and the bottoms of the inclined plates (101) are equal to the bottoms of the water leakage holes (102) in height.

4. The camera cover anti-drop structure of the monitoring camera device according to claim 1, characterized in that: the utility model discloses a shielding and shielding platform, including fixed plate (2), the inside four corners of fixed plate (2) all are equipped with screw hole (201) that run through, and the surface mounting of fixed plate (2) has three group down tube (202), down tube (202) tilt up, and the tail end of down tube (202) and the bottom welded fastening who shelters from platform (1).

5. The camera cover anti-drop structure of the monitoring camera device according to claim 1, characterized in that: the both sides outer wall of surveillance room (5) of making a video recording all is fixed with outside convex arc rain-proof cover (502), the surface of rain-proof cover (502) with be connected rope (305) and extend through opening (307) and prevent weighing down the inside end connection of seat (3), the latter half of rain-proof cover (502) is equipped with a plurality of apertures (503) that run through, the inside roof of surveillance room (5) of making a video recording is fixed with the mount pad, the inside roof of surveillance room (5) of making a video recording is connected with camera lens (501) through the mount pad, the both sides outer wall bottom of surveillance room (5) of making a video recording all is equipped with ventilation groove (504), keep off dirt net (505) are installed to the inner wall of ventilation groove (504.

6. The camera cover anti-drop structure of the monitoring camera device according to claim 1, characterized in that: the top surface mounting of gomphosis frame (7) has rectangular sealing strip (702), and the rectangle size that sealing strip (702) formed is the same with gomphosis frame (7), and the inner wall of gomphosis frame (7) is fixed with transparent window (701).