CN113090912B

CN113090912B - Installation device and installation method of monitoring camera

Info

Publication number: CN113090912B
Application number: CN202110387601.2A
Authority: CN
Inventors: 罗豪亮
Original assignee: Shanghai Jiajiang Electromechanical Engineering Co ltd
Current assignee: Shanghai Jiajiang Electromechanical Engineering Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2022-10-25
Anticipated expiration: 2041-04-10
Also published as: CN113090912A

Abstract

The present disclosure relates to surveillance cameras, and particularly to a device and a method for mounting a surveillance camera. The installation device of surveillance camera head includes camera, strutting arrangement, gyro wheel, elevating gear, aggregate unit, and the camera is installed in strutting arrangement's top, and the gyro wheel slides and connects in strutting arrangement's bottom and be equipped with a plurality ofly, and elevating gear is used for driving the gyro wheel along vertical lift. The bottom of the supporting device is provided with a containing groove for containing the roller, the bottom of the supporting device is connected with a plugging plate for plugging the containing groove in a sliding manner, and the lifting device drives the plugging plate to slide along the horizontal direction through a linkage device. The mounting method of the mounting device applied to the monitoring camera is roller stretching → carrying → roller shrinking → placing. This application has the effect of being convenient for install the camera in vegetable greenhouse's different positions.

Description

Installation device and installation method of monitoring camera

Technical Field

The present disclosure relates to surveillance cameras, and particularly to a device and a method for mounting a surveillance camera.

Background

A monitoring camera is often installed in the vegetable greenhouse to monitor the growth condition of crops, so that labor is saved. Crops in the vegetable greenhouse are various in types and different in maturity periods, and in order to monitor the growth conditions of different crops in the vegetable greenhouse and save cost, the cameras and the brackets for fixing the cameras are required to be transported to different positions frequently.

With respect to the related art in the above, the inventors consider that: the camera and the bracket thereof need to lift up the whole bracket in the carrying process, and the bracket is heavy, so that the camera is inconvenient to carry and is inconvenient to install at different positions.

Disclosure of Invention

In order to install the camera in different positions of the vegetable greenhouse, the application provides an installation device of a monitoring camera and an installation method thereof.

First aspect, the application provides a monitoring camera's installation device, adopts following technical scheme:

the utility model provides an installation device of surveillance camera head, including the camera, strutting arrangement, the gyro wheel, elevating gear, aggregate unit, the camera is installed in strutting arrangement's top, the gyro wheel slides and connects in strutting arrangement's bottom and be equipped with a plurality ofly, elevating gear is used for driving the gyro wheel along vertical lift, strutting arrangement's bottom is opened there is the groove of accomodating that is used for accomodating the gyro wheel, strutting arrangement's bottom slides and is connected with the shutoff board that is used for the shutoff to accomodate the groove, elevating gear slides along the horizontal direction through aggregate unit drive shutoff board.

Through adopting above-mentioned technical scheme, strutting arrangement provides the support to the camera, and the lift dress box is used for driving the gyro wheel and rises or descend, and aggregate unit is used for linking with elevating gear, and when the gyro wheel downstream, aggregate unit drives the shutoff board and slides and open and accomodate the groove, wears out to accomodate the groove until the gyro wheel. The camera and the supporting device can be conveniently carried by rolling the roller on the ground. When carrying to appointed position, when needing to retract the gyro wheel to accomodate the inslot, the staff utilizes elevating gear and aggregate unit to link, with gyro wheel rebound and with the notch that the groove was accomodate to the shutoff with the shutoff board cunning for strutting arrangement steadily places subaerial, has reached and has installed the effect at different positions with the camera.

Optionally, the supporting device comprises a base and a supporting column, the supporting column is vertically arranged and fixed on the base, the camera is fixed at the top end of the supporting column, the accommodating groove is formed in the bottom wall of the base, and the horizontal section of the base is gradually increased along the vertical downward direction.

Through adopting above-mentioned technical scheme, the horizontal cross-section of base is crescent along vertical decurrent direction, has reduced the focus of base, has improved strutting arrangement's stability.

Optionally, elevating gear includes lift seat, lifting screw, and the lift seat slides and is accomodating the inslot, and lifting screw is vertical setting, and lifting screw rotates to be connected in the base, and lift seat threaded connection is in lifting screw, and the gyro wheel rotates to be connected in the bottom of lift seat and is equipped with a plurality ofly.

Through adopting above-mentioned technical scheme, when needs drive gyro wheel goes up and down, rotate the lifting screw, the lifting screw drives the lift seat along vertical lift, and the lift seat drives the gyro wheel along vertical lift.

Optionally, accomodate the interior roof fixedly connected with positioning seat in groove, the roof of lift seat is opened has the groove of sliding, and the inslot that slides is worn to establish in the bottom of positioning seat, lift seat and positioning seat sliding fit.

Through adopting above-mentioned technical scheme, the stability when lifting seat goes up and down has been improved to positioning seat and lifting seat sliding fit.

Optionally, the elevating gear is equipped with two sets ofly, and the bottom fixedly connected with closing plate of base, closing plate are located the middle part of accomodating the groove notch, and the closing plate is located between two sets of elevating gear, and the shutoff board slides in the upper surface of closing plate, and the shutoff board is equipped with two, and elevating gear sets up with the shutoff board one-to-one, and when the shutoff board carries out the shutoff to accomodating the groove, the closing plate is located between two shutoff boards.

Through adopting above-mentioned technical scheme, through setting up two sets of elevating gear for the gyro wheel is equipped with two relatively, and when carrying strutting arrangement and camera, two are listed as the gyro wheel and have improved the stability that strutting arrangement and camera removed.

Optionally, the linkage devices are provided with two groups, the lifting devices correspond to the linkage devices one to one, the plugging plates correspond to the linkage devices one to one, each linkage device comprises a rack, a gear and a linkage screw, the racks are vertically arranged and fixedly connected to the lifting seat, the gears are meshed with the racks, the linkage screws are horizontally arranged and rotatably connected to the base, the gears and the linkage screws are coaxially fixed, the plugging plates are connected with movable plates, and the movable plates are in threaded connection with the linkage screws.

By adopting the technical scheme, when the lifting seat drives the roller to vertically lift, the rack is driven to lift, the rack drives the gear to rotate, the gear drives the linkage screw to rotate, the linkage screw drives the movable plate to move, and the movable plate drives the plugging plate to move, so that the effect of linkage of the plugging plate and the roller is achieved. When the lifting seat drives the roller to move downwards, the plugging plate opens the accommodating groove, and when the lifting seat drives the roller to move upwards, the plugging plate closes the accommodating groove.

Optionally, the two linkage screws are coaxially arranged and integrally formed, and the thread turning directions of the two linkage screws are opposite.

Through adopting above-mentioned technical scheme, two linkage screw rod integrated into one piece have reached the synchronous pivoted effect of two linkage screw rods, have reached the effect that two shutoff boards of drive slide in opposite directions or back of the body apart from.

Optionally, the base is connected with a driving device for driving the two lifting screws to synchronously rotate, the driving device comprises two groups of driving assemblies, the driving assemblies correspond to the lifting screws one by one, each driving assembly comprises a worm wheel and a worm, the worm wheels are coaxially fixed with the lifting screws, the worm wheels are meshed with the worm wheels, and the two worms are coaxially arranged and are integrally formed.

Through adopting above-mentioned technical scheme, rotate the worm, the worm drives the worm wheel and rotates, and the worm wheel drives the lifting screw and rotates, and the lifting screw drives the lift seat and goes up and down, because two worm integrated into one piece, through rotating a worm, has reached two synchronous pivoted effects of worm, and then has reached the effect that two lift seats go up and down in step.

In a second aspect, the present application provides an installation method for an installation apparatus applied to a monitoring camera, which adopts the following technical solution:

a mounting method of a mounting device applied to a monitoring camera comprises the following steps:

s1, extending out of a roller: the lifting device drives the plurality of rollers to move downwards, meanwhile, the lifting device drives the plugging plate to slide and open the accommodating groove by using the linkage device, and when the rollers penetrate out of the accommodating groove, the rollers abut against the ground and jack up the supporting device;

s2, carrying: the supporting device is moved to a designated position by rolling of the roller wheel on the ground, and the supporting device drives the camera to move to the designated position;

s3, roller shrinkage: the lifting device drives the rollers to move upwards, meanwhile, the lifting device drives the plugging plate to slide by using the linkage device, and after the rollers retract into the accommodating grooves, the plugging plate plugs the accommodating grooves;

s4, placing: the lifting device is stably placed on the ground.

By adopting the technical scheme, the installation method of the installation device applied to the monitoring camera is that the roller extends → is carried → the roller contracts → is placed, the linkage effect of the lifting device and the linkage device is firstly utilized, the roller is driven to descend, meanwhile, the blocking plate is driven to slide to open the accommodating groove until the roller penetrates out of the accommodating groove, then, the roller rolls on the ground, the supporting device and the camera are carried to the appointed position, then, the linkage effect of the lifting device and the linkage device is utilized again, the roller is retracted into the accommodating groove, meanwhile, the blocking plate slides to the notch of the accommodating groove, the accommodating groove is blocked, finally, the lifting device is stably placed on the ground, and the effect of installing the camera at different positions is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the effect of installing the cameras at different positions is achieved through the mutual matching of the supporting device, the lifting device, the linkage device and the plugging plate;

2. the lifting device comprises a lifting seat and a lifting screw rod, and the effect of driving the roller to lift up and down is achieved through the mutual matching of the lifting screw rod and the lifting seat;

3. the linkage device comprises a rack, a gear and a linkage screw rod, and the lifting of the roller and the sliding of the plugging plate can be simultaneously operated by the mutual matching of the rack, the gear, the linkage screw rod and the movable plate;

4. the mounting method of the mounting device applied to the monitoring camera is roller stretching → carrying → roller shrinking → placing, so that the camera can be conveniently mounted at different positions.

Drawings

Fig. 1 is a schematic structural diagram of a mounting device of a monitoring camera according to an embodiment of the present application.

Fig. 2 is a sectional view of a base according to an embodiment of the present invention, which shows a structure of a lifting device and a linkage device.

Fig. 3 is a cross-sectional view of another orientation of the base of an embodiment of the present application, embodying a drive assembly, a blanking panel.

Description of reference numerals: 1. a camera; 2. a support device; 21. a base; 211. a sealing plate; 212. a fixing plate; 213. a support plate; 22. a support pillar; 23. a protection plate; 24. an inclined plate; 3. a roller; 4. a lifting device; 41. a lifting seat; 411. a sliding groove; 42. a lifting screw; 43. positioning seats; 431. a hole for abdication; 5. a linkage device; 51. a rack; 52. a gear; 53. a linkage screw; 6. a storage groove; 61. accommodating a tank; 7. a plugging plate; 71. moving the plate; 8. a drive assembly; 81. a worm gear; 82. a worm; 83. a hand wheel; 9. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses installation device of surveillance camera head.

Referring to fig. 1 and 2, the installation device of the monitoring camera comprises a camera 1, a support device 2, a roller 3, a lifting device 4 and a linkage device 5, wherein the camera 1 is installed at the top of the support device 2, and the bottom of the support device 2 is provided with a containing groove 6 for containing the roller 3. Elevating gear 4 and aggregate unit 5 set up in accomodating groove 6, and elevating gear 4 is equipped with two sets ofly relatively, and gyro wheel 3 is equipped with four, and every elevating gear 4 of group corresponds two gyro wheels 3. The lifting device 4 is used for driving the roller 3 to pass through the accommodating groove 6 or retract into the accommodating groove 6. The bottom of the supporting device 2 is connected with two plugging plates 7 in a sliding way.

Referring to fig. 2 and 3, two sets of linkage devices 5 are provided, the linkage devices 5 correspond to the lifting devices 4 one by one, and the linkage devices 5 correspond to the blocking plates 7 one by one. The linkage device 5 is in linkage fit with the lifting device 4 to drive the blocking plate 7 to slide along the horizontal direction, so as to control the opening or closing of the accommodating groove 6. Referring to fig. 1, a driving device for driving the two sets of lifting devices 2 to move synchronously is connected to the supporting device 2.

When the camera 1 is required to be installed at the designated position of the vegetable greenhouse, the worker drives the two sets of lifting devices 4 to move synchronously by using the driving device, the lifting devices 4 drive the two corresponding idler wheels 3 to move downwards, the lifting devices 4 drive the plugging plates 7 to move through the linkage devices 5 to open the accommodating grooves 6, and the four idler wheels 3 penetrate out of the accommodating grooves 6. The supporting device 2 and the camera 1 are conveyed to the designated position by rolling of the roller 3 on the ground, then the roller 3 is retracted into the accommodating groove 6 by the linkage cooperation of the driving device, the lifting device 4 and the linkage device 5, and the accommodating groove 6 is blocked by the two blocking plates 7. Steadily place strutting arrangement 2 subaerial, reached and be convenient for install the effect at vegetable greenhouse different positions with camera 1.

Referring to fig. 1, strutting arrangement 2 includes base 21, support column 22, and support column 22 is vertical setting and fixed connection at the upper surface of base 21, and the top fixedly connected with guard plate 23 of support column 22, fixedly connected with hang plate 24 between guard plate 23 and the backup pad 212, and 1 fixed connection of camera is on hang plate 24 for camera 1 slope sets up down. The protection plate 23 protects the upper part of the camera 1, and reduces the possibility that the camera 1 is damaged due to falling of foreign matters. The horizontal section of the base 21 is gradually increased along the vertical downward direction, so that the gravity center of the base 21 is lowered, and the stability of the base 21 is improved. The storage groove 6 is formed in the bottom wall of the base 21.

Referring to fig. 2, the lifting device 4 includes a lifting base 41 and a lifting screw 42, and the lifting base 41 slides in the accommodating groove 6 along the vertical direction. Lifting screw 42 is vertical setting, and lifting screw 42's top is rotated and is connected in base 21, and lifting seat 41 threaded connection is in lifting screw 42's bottom, and two gyro wheels 3 that lifting seat 41 corresponds rotate to be connected in lifting seat 41's bottom. Through rotating lifting screw 42, lifting screw 42 drives lifting seat 41 to vertically lift, and lifting seat 41 drives roller 3 to vertically lift, has reached the effect that drive roller 3 vertically lifted.

Referring to fig. 2, the inner top wall of the accommodating groove 6 is fixedly connected with positioning seats 43 corresponding to the lifting seats 41 one to one, the positioning seats 43 are vertically provided with yielding holes 431, the lifting screw 42 penetrates through the yielding holes 431, and a space is formed between the lifting screw 42 and the inner walls of the yielding holes 431. The top wall of the lifting seat 41 is provided with a sliding groove 411, the bottom of the positioning seat 43 penetrates through the sliding groove 411, and the lifting seat 41 is in sliding fit with the positioning seat 43. The positioning seat 43 provides a guiding function for the lifting seat 41, and improves the stability of the lifting seat 41 during lifting.

Referring to fig. 3, a sealing plate 211 is fixedly connected to the bottom of the base 21, the sealing plate 211 is located in the middle of the notch of the receiving groove 6, and the sealing plate 211 is located between the two lifting seats 41. The blocking plate 7 is slidably attached to the upper surface of the sealing plate 211, and a moving plate 71 is fixedly connected to the blocking plate 7.

Referring to fig. 2, the linkage device 5 includes a rack 51, a gear 52, and a linkage screw 53, wherein the rack 51 is vertically disposed and fixedly connected to one side of the lifting seat 41. The linkage screw 53 is located in the accommodating groove 6, the linkage screw 53 is horizontally arranged and is rotatably connected to the inner wall of the accommodating groove 6, the gear 52 is sleeved on the linkage screw 53 and coaxially fixed with the linkage screw 53, and the gear 52 is meshed with the rack 51. The moving plates 71 correspond to the interlocking screws 53 one by one, and the moving plates 71 are screwed to the interlocking screws 53.

When the lifting seat 41 drives the roller 3 to vertically lift, the lifting seat 41 drives the rack 51 to vertically slide, the rack 51 drives the gear 52 to rotate, the gear 52 drives the linkage screw 53 to rotate, the linkage screw 53 drives the plugging plate 7 to slide, and the effect of driving the plugging plate 7 to slide is achieved.

Referring to fig. 3, the two linkage screws 53 are coaxially and integrally formed, and the thread directions of the two linkage screws 53 are opposite, so that the two linkage screws 53 synchronously rotate, and when the two linkage screws 53 rotate, the two moving plates 71 are driven to slide towards the directions close to or away from each other, so as to drive the two plugging plates 7 to close to or away from each other. When the two plugging plates 7 cooperate together to plug the receiving groove 6, the sealing plate 211 is located between the two plugging plates 7.

Referring to fig. 2, in addition, in order to increase the length of the rack 51, the accommodating groove 61 corresponding to the rack 51 one to one is formed on the inner top wall of the accommodating groove 6, and when the rack 51 slides to the topmost end, the top of the rack 51 is located in the accommodating groove 61.

Referring to fig. 3, in order to improve the stability of the two interlocking screws 53, a fixing plate 212 is fixedly connected to the sealing plate 211, the fixing plate 212 is located between the two interlocking screws 53, and both the two interlocking screws 53 are rotatably connected to the fixing plate 212.

When the two linkage screws 53 are driven to rotate synchronously, the two lifting screws 42 need to be driven to rotate simultaneously due to the linkage action of the linkage screws 53, the gear 52, the rack 51, the lifting seat 41 and the lifting screws 42, and the driving device is used for driving the two lifting screws 42 to rotate synchronously.

Referring to fig. 3, the driving device includes two sets of driving assemblies 8, and the driving assemblies 8 correspond to the lifting screws 42 one by one. The driving assembly 8 includes a worm wheel 81, a worm 82, and the worm 82 is engaged with the worm wheel 81. The top end of the lifting screw 42 penetrates through the base 21, the worm wheel 81 is positioned on the upper side of the base 21 and sleeved on the lifting screw 42, and the worm wheel 81 and the lifting screw 42 are coaxially fixed. Two support plates 213 are fixedly connected to the upper surface of the base 21, the support plates 213 are disposed in one-to-one correspondence with the worms 82, and the worms 82 are rotatably connected to the support plates 213. Two worms 82 set up and integrated into one piece coaxially, through rotating one of them worm 82, have reached the synchronous pivoted effect of two worms 82, and worm 82 drives worm wheel 81 and rotates, and worm wheel 81 drives lifting screw 42 and rotates to two lifting screw 42 of drive pivoted effects simultaneously have been reached.

Referring to fig. 3, in order to reduce the possibility that dust falls onto the worm wheel 81 and the worm 82, a protective cover 9 is fixedly connected to the upper side of the base 21, the protective cover 9 is covered on the outer sides of the worm wheel 81 and the worm 82, and the protective cover 9 plays a role of protecting the worm wheel 81 and the worm 82. The worms 82 are rotatably connected to the shield 9, one end of one of the worms 82 penetrates through the shield 9 and is fixedly connected with a hand wheel 83, and the hand wheel 83 is convenient for workers to rotate the worm 82.

The implementation principle of the installation device of the monitoring camera in the embodiment of the application is as follows: when the roller 3 needs to penetrate out of the accommodating groove 6, a worker rotates the hand wheel 83, the hand wheel 83 drives one of the worms 82 to rotate, the two worms 82 are driven to rotate simultaneously due to the fact that the two worms 82 are integrally formed, the worm 82 drives the worm wheel 81 to rotate, the worm wheel 81 drives the lifting screw 42 to rotate, the lifting screw 42 drives the lifting seat 41 to move downwards, the lifting seat 41 drives the roller 3 and the rack 51 to move downwards, the rack 51 drives the gear 52 to rotate, the gear 52 drives the linkage screw 53 to rotate, the two linkage screws 53 synchronously rotate, and due to the fact that the thread turning directions of the two linkage screws 53 are opposite, the two moving plates 71 are driven to slide towards the directions close to each other, and the two blocking plates 7 are driven to slide towards the directions close to each other. The blocking plate 7 avoids the movement path of the roller 3, so that the accommodating groove 6 is opened. When the roller 3 penetrates out of the accommodating groove 6, the roller 3 is abutted against the ground, and the base 21 is jacked up to be suspended.

When needs retract gyro wheel 3 to accomodate the inslot 6, staff's reversal hand wheel 83, through mutually supporting of drive arrangement, elevating gear 4 and aggregate unit 5, when upwards moving gyro wheel 3, with the sliding of two shutoff boards 7 orientation direction of keeping away from each other, after in gyro wheel 3 contracts to accomodating inslot 6, two shutoff boards 7 carried out the shutoff to accomodating inslot 6.

The embodiment of the application also discloses an installation method of the installation device applied to the monitoring camera.

The mounting method of the mounting device applied to the monitoring camera comprises the following steps:

s1, extending out a roller 3: referring to fig. 1 and 2, a worker rotates the hand wheel 83, and the two lifting seats 41 are driven to move downwards by the mutual cooperation of the driving device and the lifting device 4, so as to drive the four rollers 3 to move downwards. Referring to fig. 3, simultaneously, elevating gear 4 cooperates with linkage 5 to drive two shutoff boards 7 and slide towards the direction that is close to each other for accomodate groove 6 and open, wear out to accomodate groove 6 back when gyro wheel 3, gyro wheel 3 contradicts in ground and with base 21, support column 22 and camera 1 jack-up to unsettled state, stall hand wheel 83.

S2, carrying: referring to fig. 1 and 2, the base 21 and the supporting column 22 are moved to designated positions by rolling of the roller 3 on the ground, and the supporting column 22 drives the camera 1 to move to the designated positions.

S3, shrinking the roller 3: referring to fig. 2 and 3, the staff reverses hand wheel 83, through the linkage cooperation of drive arrangement and elevating gear 4, drive a plurality of gyro wheels 3 rebound, elevating gear 4 utilizes aggregate unit 5 to drive two shutoff boards 7 and slides towards the direction of keeping away from each other simultaneously, after in gyro wheel 3 withdrawal accomodates groove 6, two shutoff boards 7 distribute in the both sides of closing plate 211, and when shutoff board 7 was located corresponding lift seat 41 under, stall hand wheel 83, two shutoff boards 7 and closing plate 211 cooperate jointly, carry out the shutoff to the notch of accomodating groove 6.

S4, placing: referring to fig. 1, the base 21 is stably placed on the ground so that the supporting column 22 is in a stable state, and thus the camera 1 is positioned.

The implementation principle of the installation method applied to the installation device of the monitoring camera in the embodiment of the application is as follows: the mounting method of the mounting device applied to the monitoring camera is that the roller 3 extends → carries → the roller 3 contracts → places, firstly the hand wheel 83 is rotated, so that the lifting seat 41 drives the roller 3 to descend, and simultaneously the two plugging plates 7 approach to each other and slide, so that the accommodating groove 6 is in an open state. When the four rollers 3 pass through the accommodating groove 6, the rollers 3 jack the base 21 to a suspended state, and the rotation of the hand wheel 83 is stopped. Then, the base 21, the support column 22 and the camera 1 are moved to the designated positions by rolling the rollers 3 on the ground. Then the hand wheel 83 is reversed, the roller 3 is retracted into the accommodating groove 6, and the two plugging plates 7 are away from each other and slide simultaneously, so that the two plugging plates 7 are matched with the sealing plate 211 to plug the notch of the accommodating groove 6. Finally, the base 21 is stably placed on the ground, so that the supporting column 22 and the camera 1 are stably placed at the designated positions, and the effect of conveniently installing the camera 1 at different positions is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a monitoring camera's installation device which characterized in that: the device comprises a camera (1), a supporting device (2), rollers (3), a lifting device (4) and a linkage device (5), wherein the camera (1) is installed at the top of the supporting device (2), the rollers (3) are connected to the bottom of the supporting device (2) in a sliding manner and are provided with a plurality of rollers, the lifting device (4) is used for driving the rollers (3) to lift vertically, a containing groove (6) for containing the rollers (3) is formed in the bottom of the supporting device (2), a plugging plate (7) for plugging the containing groove (6) is connected to the bottom of the supporting device (2) in a sliding manner, and the lifting device (4) drives the plugging plate (7) to slide horizontally through the linkage device (5);

the supporting device (2) comprises a base (21) and a supporting column (22), the supporting column (22) is vertically arranged and fixed on the base (21), the camera (1) is fixed at the top end of the supporting column (22), the accommodating groove (6) is formed in the bottom wall of the base (21), and the horizontal section of the base (21) is gradually increased along the vertical downward direction;

the lifting device (4) comprises a lifting seat (41) and a lifting screw (42), the lifting seat (41) slides in the accommodating groove (6), the lifting screw (42) is vertically arranged, the lifting screw (42) is rotationally connected to the base (21), the lifting seat (41) is in threaded connection with the lifting screw (42), and the roller (3) is rotationally connected to the bottom of the lifting seat (41) and is provided with a plurality of rollers;

the lifting devices (4) are provided with two groups, the bottom of the base (21) is fixedly connected with the sealing plates (211), the sealing plates (211) are positioned in the middle of the notches of the accommodating grooves (6), the sealing plates (211) are positioned between the two groups of lifting devices (4), the two plugging plates (7) slide on the upper surfaces of the sealing plates (211), the two plugging plates (7) are arranged, the lifting devices (4) and the plugging plates (7) are arranged in a one-to-one correspondence mode, and when the accommodating grooves (6) are plugged by the plugging plates (7), the sealing plates (211) are positioned between the two plugging plates (7);

two groups of linkage devices (5) are arranged, the lifting devices (4) correspond to the linkage devices (5) one by one, the plugging plates (7) correspond to the linkage devices (5) one by one, each linkage device (5) comprises a rack (51), a gear (52) and a linkage screw (53), the racks (51) are vertically arranged and fixedly connected to the lifting seat (41), the gears (52) are meshed with the racks (51), the linkage screws (53) are horizontally arranged and rotatably connected to the base (21), the gears (52) and the linkage screws (53) are coaxially fixed, the plugging plates (7) are connected with moving plates (71), and the moving plates (71) are in threaded connection with the linkage screws (53);

the two linkage screw rods (53) are coaxially arranged and integrally formed, and the thread turning directions of the two linkage screw rods (53) are opposite.

2. A mounting device for a monitoring camera according to claim 1, wherein: accomodate interior roof fixedly connected with positioning seat (43) of groove (6), the roof of lift seat (41) is opened has sliding groove (411), and the bottom of positioning seat (43) is worn to establish in sliding groove (411), lift seat (41) and positioning seat (43) sliding fit.

3. A mounting device for a monitoring camera according to claim 1, wherein: be connected with on base (21) and be used for driving two synchronous pivoted drive arrangement of lifting screw (42), drive arrangement includes two sets of drive assembly (8), drive assembly (8) and lifting screw (42) one-to-one, drive assembly (8) include worm wheel (81), worm (82), worm wheel (81) and lifting screw (42) are coaxial fixed, worm (82) mesh mutually with worm wheel (81), two coaxial settings and integrated into one piece of worm (82).

4. A mounting method of a mounting device applied to a monitoring camera according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:

s1, extending out a roller (3): the lifting device (4) drives the plurality of rollers (3) to move downwards, meanwhile, the lifting device (4) drives the plugging plate (7) to slide and open the accommodating groove (6) by utilizing the linkage device (5), and when the rollers (3) penetrate out of the accommodating groove (6), the rollers (3) abut against the ground and jack up the supporting device (2);

s2, carrying: the supporting device (2) is moved to a designated position by rolling of the roller (3) on the ground, and the supporting device (2) drives the camera (1) to move to the designated position;

s3, shrinking the roller (3): the lifting device (4) drives the plurality of rollers (3) to move upwards, meanwhile, the lifting device (4) drives the plugging plate (7) to slide by utilizing the linkage device (5), and after the rollers (3) retract into the accommodating grooves (6), the plugging plate (7) plugs the accommodating grooves (6);

s4, placing: the lifting device (4) is stably placed on the ground.