CN113375018A

CN113375018A - Building monitoring equipment and monitoring method based on BIM technology

Info

Publication number: CN113375018A
Application number: CN202110595834.1A
Authority: CN
Inventors: 钟勇; 杨旭; 宗建华; 王悦
Original assignee: Jiangsu Jianzhi Engineering Management Co ltd
Current assignee: Jiangsu Jianzhi Engineering Management Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-09-10

Abstract

The utility model relates to a building monitoring facilities and monitoring method based on BIM technique, it includes base and camera, be equipped with the detection case on the base, set up on the detection case with camera assorted inspection hole, be equipped with the bracing piece on the camera, be equipped with the fixed plate in the detection case, set up the spout that sets up along vertical direction on the fixed plate, the slip is connected with the slider in the spout, be connected through the horizontal pole between bracing piece and the slider, still be equipped with the drive arrangement who is used for driving slider along spout reciprocating motion in the detection case. The application has the technical effects that: the camera is connected in the detection box in a lifting mode, so that a worker can store the camera in the detection box in a mode of lowering the camera after detection is finished, the possibility that the camera is scratched or damaged by an external object in the process of adjusting the position of the base is reduced, and the safety of the monitoring equipment is improved.

Description

Building monitoring equipment and monitoring method based on BIM technology

Technical Field

The application relates to the technical field of monitoring equipment, in particular to building monitoring equipment and a monitoring method based on a BIM (building information modeling) technology.

Background

The BIM technology is a building information model, is a new tool of architecture, engineering and civil engineering, is a computer aided design mainly based on three-dimensional graphics, object guidance and architecture, and needs building monitoring devices such as a monitoring camera and the like to monitor a building site in real time in the implementation process of the BIM technology.

Notice No. CN208951585U discloses a building detection equipment, including the base of bottom area gyro wheel, be provided with the host computer on the base, the base is provided with the backup pad that is located the host computer top, and the backup pad top is provided with the camera, and the bottom of camera is provided with spherical rolling ball, and the backup pad is provided with and supplies the rolling ball laminating pivoted to rotate the seat, and the degree of depth of rotating the seat is less than the diameter of rolling ball.

The technical scheme has the following defects: the camera of the detection device is exposed outside the device, and when a worker adjusts the position of the device, the camera exposed outside is easily scratched or damaged by an external object, so that the safety of the monitoring device is poor.

Disclosure of Invention

In order to improve the safety of monitoring equipment, the building monitoring equipment and the monitoring method based on the BIM technology are provided by the application.

In a first aspect, the present application provides a building monitoring device based on the BIM technique, which adopts the following technical scheme: the utility model provides a building monitoring facilities based on BIM technique, includes base and camera, be equipped with the detection case on the base, set up on the detection case with camera assorted inspection hole, be equipped with the bracing piece on the camera, be equipped with the fixed plate in the detection case, set up the spout that sets up along vertical direction on the fixed plate, the spout internal slipping is connected with the slider, be connected through the horizontal pole between bracing piece and the slider, still be equipped with the drive arrangement who is used for driving slider along spout reciprocating motion in the detection case.

Through the technical scheme, when monitoring is needed, a worker can start the driving device to drive the sliding block to move upwards along the sliding groove, the transverse rod and the supporting rod can drive the camera to move upwards under the driving of the sliding block, so that the camera accommodated in the detection box can extend out of the detection hole and ascend to a proper detection height, and then monitoring work is normally carried out; after the monitoring is finished, the worker can start the driving device again to drive the sliding block to drive the camera to move downwards until the camera is integrally accommodated in the detection box; the possibility that the camera is scratched or damaged by an external object in the process of adjusting the position of the base by workers is reduced, and therefore the safety of the monitoring equipment is improved.

Optionally, drive arrangement is including setting up fixed block and the support in the detection case, wear to establish and the swivelling joint has the lead screw on the support, the lead screw is kept away from the one end of support and is rotated and connect on the fixed block, the lead screw is worn to establish the horizontal pole and with horizontal pole threaded connection, still be equipped with on the support and be used for driving lead screw pivoted motor.

Through the technical scheme, the motor can drive the screw rod to rotate when being started, the cross rod which is in threaded connection with the screw rod can move along the screw rod under the driving of the screw rod, and the sliding block and the supporting rod can move along the sliding groove in a reciprocating mode under the driving of the cross rod, so that the effect of stably driving the sliding block to ascend and descend along the sliding groove is achieved.

Optionally, two rotating grooves are formed in the sliding block, the sliding block is located between the two rotating grooves, rotating rollers are respectively rotatably connected in the two rotating grooves, and the two rotating rollers are tightly abutted to the groove walls of the sliding grooves.

Through above-mentioned technical scheme, when motor drive lead screw rotated and drives horizontal pole and slider lift, two live-rollers on the slider can support tightly to rotate on the cell wall of spout under the drive of slider, and the setting of live-roller has reduced the frictional resistance between slider and the spout, has promoted the smoothness degree of camera lift in-process.

Optionally, be equipped with damping device between bracing piece and the camera, damping device is including setting up the backup pad on the bracing piece, the camera is equipped with the mounting panel on the terminal surface of backup pad, the mounting panel is equipped with a plurality of installation poles on the terminal surface of backup pad, the outer fringe of installation pole is equipped with the external screw thread, correspond in the backup pad and seted up a plurality ofly and installation pole assorted mounting hole, it is a plurality of the installation pole corresponds respectively and wears to establish a plurality of mounting holes, threaded connection has the nut on the installation pole, the nut supports tightly on the terminal surface that the backup pad deviates from the mounting panel, the backup pad is equipped with the block rubber on the terminal surface of mounting panel, the block rubber is supported tightly between mounting panel and backup pad.

Through the technical scheme, when the base shakes under the action of external force, the mounting plate can drive the mounting rod to move downwards along the mounting hole to extrude the rubber block, and the rubber block can contract under the action of pressure and provide reaction force for the mounting plate under the action of self restoring force; the rubber block and the mounting plate are arranged to have the effects of shock absorption and energy absorption, the possibility that the camera shakes under the driving of the base is reduced, the stability in the monitoring process is improved, and the monitoring effect is further improved.

Optionally, a plurality of damping grooves are formed in the rubber block, springs are connected in the damping grooves respectively, a plurality of damping plates are connected to one ends of the springs facing the mounting plate, the damping plates are abutted between the mounting plate and the rubber block, and the springs are in a contraction state.

Through above-mentioned technical scheme, the mounting panel is when pushing down the rubber block, and a plurality of springs can be contract repeatedly under the pressure of shock attenuation board, and a plurality of springs are reciprocal to contract and are had the effect of shock attenuation energy-absorbing equally to the shock attenuation effect of damping device to the camera has further been strengthened.

Optionally, a limiting rod is arranged on the damping plate, a limiting groove matched with the limiting rod is formed in the rubber block, and the limiting rod is correspondingly inserted into the limiting groove.

Through above-mentioned technical scheme, gag lever post and spacing groove have and carry out spacing effect to the shrink direction of a plurality of springs, have reduced the spring and have transversely distorted the possibility of shrink under the exogenic action to when the shake condition appeared in the base, a plurality of springs can be stable under the restriction of gag lever post along self axis direction lift, thereby further strengthened the shock attenuation effect of a plurality of springs.

Optionally, two baffles are respectively and oppositely arranged on the mounting plate, two retaining plates are respectively penetrated through and are in threaded connection with tightening bolts, the end portions of the two tightening bolts are respectively and rotatably connected with tightening plates, and the camera is tightened between the two tightening plates.

Through above-mentioned technical scheme, after the monitoring, usable drive arrangement of staff releases the camera from the detection case, then rotates two respectively and supports tight bolt, drives two and supports tight board and remove to loosen the camera towards the direction of keeping away from the camera to the staff can take off the camera from the mounting panel alone and accomodate alone, thereby has promoted the security of camera.

Optionally, a sponge pad is arranged on the end face of the abutting plate, which is away from the abutting bolt, a rubber pad is arranged on the end face of the sponge pad, which is away from the abutting plate, and the camera is abutted between the two rubber pads.

Through the technical scheme, the arrangement of the rubber pad increases the frictional resistance between the abutting plate and the camera, and reduces the possibility that the camera moves relative to the abutting plate under the action of external force, so that the connection stability between the camera and the mounting plate is enhanced; the spongy cushion can be contracted when stressed to have the effect of buffering pressure, so that the possibility that the camera is sunken and deformed due to the fact that the driving abutting bolt excessively abuts against the camera when workers install and fix the camera is reduced, and the effect of protecting the camera is achieved.

Optionally, be equipped with the montant on the base, it has the connecting rod to articulate on the montant, it has the electric jar still to articulate on the base, the output of electric jar articulates the one end at the connecting rod, the other end of connecting rod is equipped with the brake lever, be equipped with the brake block on the brake lever, the brake block supports tightly subaerial.

Through the technical scheme, after the base is pushed to a proper monitoring position by a worker, the electric cylinder driving connecting rod can be started to drive the brake rod and the brake block to move downwards until the brake block is abutted against the ground; the brake block has increased the frictional resistance between base and the ground this moment for the base is difficult to remove under the effect of external force, so that the base can remain stable state throughout in the monitoring process.

In a second aspect, the present application provides a building monitoring device detection method based on the BIM technology, including the following steps: pushing the base to a position to be monitored; starting the electric cylinder to drive the connecting rod to drive the brake rod and the brake block to move downwards until the brake block is abutted against the ground to fix the position of the base; starting a driving device to drive a sliding block to drive a cross rod and a supporting rod to move upwards along a sliding groove until a camera accommodated in a detection box penetrates out of a detection hole and rises to a proper detection height; starting a camera for monitoring; after the monitoring is finished, the driving device is started again to drive the sliding block to drive the cross rod and the supporting rod to move downwards along the sliding groove until the camera is completely accommodated in the detection box.

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

1. the camera can be connected in the detection box in a lifting manner, so that a worker can store the camera in the detection box in a camera lowering manner after detection is finished, the possibility that the camera is scratched or damaged by an external object in the process of adjusting the position of the base by the worker is reduced, and the safety of the monitoring equipment is improved;

2. the rubber block and the mounting plate are arranged to have the effects of shock absorption and energy absorption, the possibility that the camera shakes under the driving of the base is reduced, the stability in the monitoring process is improved, and the monitoring effect is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional structure diagram for embodying a driving device according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure diagram for embodying a rotating roller according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view at a in fig. 2.

Fig. 5 is an enlarged schematic view at B in fig. 2.

Fig. 6 is an enlarged schematic view at C in fig. 2.

Reference numerals: 1. a base; 2. a camera; 3. a detection box; 4. a detection hole; 5. a support bar; 6. a fixing plate; 7. a chute; 8. a slider; 9. a cross bar; 10. a drive device; 11. a fixed block; 12. a support; 13. a screw rod; 14. a motor; 15. a rotating groove; 16. a rotating roller; 17. a damping device; 18. a support plate; 19. mounting a plate; 20. mounting a rod; 21. an external thread; 22. mounting holes; 23. a nut; 24. a rubber block; 25. a damping groove; 26. a spring; 27. a damper plate; 28. a limiting rod; 29. a limiting groove; 30. a baffle plate; 31. tightly abutting against the bolt; 32. a propping plate; 33. a sponge cushion; 34. a rubber pad; 35. a vertical rod; 36. a connecting rod; 37. an electric cylinder; 38. a brake lever; 39. a brake block; 40. a rotation blocking frame; 41. a rotation-resisting bolt; 42. a rotation resistance plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses building monitoring facilities based on BIM technique.

As shown in fig. 1 and 2, the building monitoring device based on the BIM technology includes a base 1 and a camera 2, a detection box 3 is fixedly connected to the base 1, a detection hole 4 for the camera 2 to enter and exit the detection box 3 is formed in the detection box 3, a fixing plate 6 is fixedly connected to the inside of the detection box 3, a chute 7 arranged in the vertical direction is formed in the fixing plate 6, a slider 8 matched with the chute 7 is connected to the inside of the chute 7 in a sliding manner, the slider 8 is connected to the inside of the chute 7 in a sliding manner, and partially extends out of the chute 7, a supporting rod 5 is fixedly connected to one end of the slider 8 extending out of the chute 7 through a cross rod 9, one end of the supporting rod 5 far away from the cross rod 9 is connected to the camera 2 through a damping device 17, the damping device 17 has a damping effect, and stability of the camera 2 in a monitoring process is improved; the detection box 3 is also internally provided with a driving device 10 for driving the slide block 8 to reciprocate along the slide groove 7. Therefore, after the detection of the camera 2 is finished, the worker can drive the slide block 8 to move downwards along the sliding groove 7 by starting the driving device 10, the camera 2 is driven to move downwards to be accommodated into the detection box 3 from the detection hole 4, the in-process that the worker adjusts the position of the base 1 is reduced, the camera 2 is scratched or damaged by an external object, so that the safety of the camera 2 is improved, meanwhile, the worker can adjust the height of the camera 2 according to actual measurement needs, and the flexibility of the camera 2 is improved.

As shown in fig. 2, the driving device 10 is configured to: including fixed block 11 and support 12 of fixed connection in detection case 3, wear to establish and the swivelling joint has lead screw 13 along the vertical direction setting on the support 12, and the one end that support 12 was kept away from to lead screw 13 rotates and connects on fixed block 11, and lead screw 13 wears to establish horizontal pole 9 and with horizontal pole 9 threaded connection, and it has and is used for driving lead screw 13 pivoted motor 14 still to have bolted connection on the support 12. Therefore, when the motor 14 is started, the screw rod 13 is driven to rotate, and the cross rod 9 which is in threaded connection with the screw rod 13 drives the sliding block 8 to slide along the sliding groove 7 under the drive of the screw rod 13, so that the supporting rod 5 can drive the camera 2 to lift; the setting of slider 8 and spout 7 has the effect of restriction camera 2 angle, has reduced camera 2 lift in-process relative detection case 3 pivoted possibility, has promoted the stability of camera 2 lift in-process.

As shown in fig. 2 and 3, two rotating grooves 15 are respectively formed on the slider 8, the slider 8 is located between the two rotating grooves 15, rotating rollers 16 partially extending out of the rotating grooves 15 are respectively rotatably connected in the two rotating grooves 15, and the two rotating rollers 16 are both abutted against the groove wall of the sliding groove 7. Therefore, when the cross rod 9 drives the sliding block 8 to ascend and descend along the sliding chute 7 under the driving of the screw rod 13, the two rotating rollers 16 can be tightly abutted against the groove wall of the sliding chute 7 to rotate under the driving of the sliding block 8, so that the frictional resistance between the sliding block 8 and the sliding chute 7 is reduced, and the energy consumption of the motor 14 in the ascending and descending process of the camera 2 is reduced.

As shown in fig. 1, a vertical rod 35 is fixedly connected to the base 1, a connecting rod 36 is hinged to the vertical rod 35, an electric cylinder 37 is hinged to the base 1, one end of the connecting rod 36 extends above the output end of the electric cylinder 37 and is hinged to the output end of the electric cylinder 37, a brake rod 38 is fixedly connected to one end of the connecting rod 36, which is far away from the electric cylinder 37, a brake block 39 is fixedly connected to one end of the brake rod 38, which is far away from the connecting rod 36, and the brake block 39 is abutted to the ground. Therefore, under the limitation of the electric cylinder 37, the connecting rod 36 is difficult to rotate along the self hinge point under the action of external force, so that the brake block 39 can be stably abutted against the ground, the friction resistance between the base 1 and the ground is increased due to the arrangement of the brake block 39, the possibility that the base 1 moves under the action of external force in the monitoring process is reduced, and the stability in the monitoring process is enhanced; meanwhile, the worker can also start the electric cylinder 37 to drive the connecting rod 36 to rotate along the hinged position, and the brake block 39 is driven to be separated from the ground, so that the worker can conveniently and labor-saving adjust the position of the base 1.

As shown in fig. 2, the damper device 17 is provided: including fixed connection in the backup pad 18 on bracing piece 5, one side that backup pad 18 deviates from bracing piece 5 is equipped with mounting panel 19, camera 2 can dismantle the connection on mounting panel 19 deviates from the terminal surface of backup pad 18, a plurality of installation poles 20 of fixedly connected with on the terminal surface of mounting panel 19 orientation backup pad 18, the outer fringe of installation pole 20 is equipped with external screw thread 21, correspond in the backup pad 18 and seted up a plurality of and installation pole 20 assorted mounting hole 22, a plurality of installation poles 20 correspond respectively and wear to establish a plurality of mounting holes 22.

As shown in fig. 2 and 4, a rubber block 24 is bonded on the end face of the support plate 18 facing the mounting plate 19, a plurality of damping grooves 25 are formed in the rubber block 24, springs 26 are fixedly connected in the damping grooves 25 respectively, the damping grooves 25 extend out of all parts of the springs 26 in a natural state, one ends of the springs 26 located outside the damping grooves 25 are fixedly connected with damping plates 27, nuts 23 are further connected to the mounting rod 20 in a threaded manner, the nuts 23 are tightly supported on the end face of the support plate 18 deviating from the mounting plate 19, the damping plates 27 and the rubber pads 34 are tightly supported each other, and the springs 26 are in a contraction state. Therefore, in the testing process, when base 1 appears the condition of shake under the effect of external force, mounting panel 19 can drive installation pole 20 and reciprocate along mounting hole 22, and a plurality of springs 26 and rubber pad 34 can reciprocate to contract when receiving mounting panel 19's extrusion force, and rubber pad 34 and a plurality of spring 26 have the effect of shock attenuation energy-absorbing, have reduced mounting panel 19's shake range to promote the stability of camera 2 in the monitoring process, promoted camera 2's monitoring effect.

As shown in fig. 2 and 4, a limiting rod 28 is fixedly connected to the damping plate 27, a limiting groove 29 matched with the limiting rod 28 is formed in the rubber block 24, the limiting rod 28 is inserted into the limiting groove 29, and the limiting rod 28 is inserted into the limiting groove 29 and slides along the limiting groove 29 all the time in the reciprocating contraction process of the spring 26 under the pressure action of the mounting plate 19. Therefore, the limiting rod 28 has the function of limiting the stretching angle of the plurality of springs 26, so that the possibility that the plurality of springs 26 are bent along the horizontal direction when being pressed by the mounting plate 19 is reduced, the springs 26 can stably absorb shock of the mounting plate 19, and the shock absorption effect of the shock absorption device 17 is further improved.

As shown in fig. 2 and 5, two baffles 30 which are arranged oppositely are fixedly connected to the end face of the mounting plate 19, which is away from the support plate 18, the camera 2 is erected between the two baffles 30, two baffles 30 are respectively provided with a fastening bolt 31 in a penetrating and threaded connection manner, the end portions of the two fastening bolts 31 are respectively and rotatably connected with a fastening plate 32, a sponge pad 33 is bonded to the end face, which is away from the fastening bolt 31, of the fastening plate 32, a rubber pad 34 is bonded to the end face, which is away from the fastening plate 32, of the sponge pad 33, and the camera 2 is fastened between the two rubber pads 34. Therefore, after the monitoring is finished, the worker can push the camera 2 out of the detection box 3, and then respectively rotate the two abutting bolts 31 to loosen the camera 2, so that the worker can detach the camera 2 from the mounting plate 19 to independently store the camera, and the safety of the camera 2 is further improved; meanwhile, when the worker installs the camera 2, the sponge cushion 33 and the rubber block 24 are arranged to have the function of buffering pressure, so that the possibility that the worker excessively rotates to abut against the tight bolt 31 to cause the stress distortion of the camera 2 is reduced, and the effect of protecting the camera 2 is achieved.

As shown in fig. 2 and 6, the support rod 5 is rotatably connected to the support plate 18, the support rod 5 is further fixedly connected with a rotation blocking frame 40, the rotation blocking frame 40 is provided with a rotation blocking bolt 41 which is arranged along the vertical direction in a penetrating manner and is in threaded connection, the rotation blocking bolt 41 is rotatably connected to the end surface of the support plate 18, which is close to the rotation blocking plate 42, and the rotation blocking plate 42 is tightly abutted to the support plate 18. Therefore, the staff is behind the detection case 3 with camera 2 commentaries on classics, and rotatable hinder changes bolt 41 makes to hinder changes board 42 and backup pad 18 separation, adjusts the monitoring angle of camera 2 through the mode of rotating backup pad 18 then to be convenient for monitor from a plurality of angles that camera 2 can be convenient, thereby further promoted camera 2's flexibility.

The implementation principle of the embodiment of the application is as follows: when monitoring is needed, a worker can firstly push the base 1 to a position to be monitored, then the electric cylinder 37 is started to drive the brake block 39 to tightly abut against the ground to brake and fix the base 1, the motor 14 is started to push the camera 2 out of the detection box 3 until the camera 2 rises to a proper installation angle, the rotation resisting bolt 41 is loosened to rotate the support plate 18 to adjust the shooting angle of the camera 2, and then the rotation resisting bolt 41 is tightened again to fix the angle of the camera 2, so that the camera 2 can be stably monitored; after waiting to detect, the staff can start motor 14 drive camera 2 downstream once more, accomodate detection case 3 with camera 2 is whole in, reduced the staff and in the in-process of adjusting base 1 position, camera 2 is by the possibility of external object scratch or crash to the security that monitoring equipment has been promoted.

Based on the building monitoring equipment based on the BIM technology, the application also discloses a monitoring method of the building monitoring equipment based on the BIM technology.

The method comprises the following steps:

s1, pushing the base 1 to a position to be monitored;

s2, starting the electric cylinder 37 to drive the connecting rod 36 to drive the brake rod 38 and the brake block 39 to move downwards until the brake block 39 is tightly pressed on the ground to fix the position of the base 1;

s3, the starting motor 14 drives the slide block 8 to drive the cross bar 9 and the support bar 5 to move upwards along the sliding groove 7 until the camera 2 accommodated in the detection box 3 penetrates out of the detection hole 4 and rises to a proper detection height;

s4, rotating the rotation stopping bolt 41 to separate the rotation stopping plate 42 from the supporting plate 18, rotating the supporting plate 18 to adjust the camera 2 to a proper monitoring angle, rotating the rotation stopping bolt 41 again to press the rotation stopping plate 42 against the supporting plate 18, and fixing the camera 2 at the current monitoring angle;

s5, starting the camera 2 for monitoring;

s6, after the monitoring is finished, the motor 14 is started again to drive the slide block 8 to drive the cross bar 9 and the support rod 5 to move downwards along the sliding groove 7 until the camera 2 is completely accommodated in the detection box 3.

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. A building monitoring facilities based on BIM technique which characterized in that: including base (1) and camera (2), be equipped with detection case (3) on base (1), set up on detection case (3) with camera (2) assorted inspection hole (4), be equipped with bracing piece (5) on camera (2), be equipped with fixed plate (6) in detection case (3), spout (7) along vertical direction setting are seted up on fixed plate (6), spout (7) internal slipping is connected with slider (8), be connected through horizontal pole (9) between bracing piece (5) and slider (8), still be equipped with in detection case (3) and be used for driving slider (8) along spout (7) reciprocating motion's drive arrangement (10).

2. The BIM technology based building monitoring device of claim 1, wherein: drive arrangement (10) are including setting up fixed block (11) and support (12) in detection case (3), wear to establish and rotate on support (12) and be connected with lead screw (13), the one end rotation connection that support (12) were kept away from in lead screw (13) is on fixed block (11), lead screw (13) are worn to establish horizontal pole (9) and with horizontal pole (9) threaded connection, still be equipped with on support (12) and be used for driving lead screw (13) pivoted motor (14).

3. The BIM technology based building monitoring device of claim 2, wherein: two rotating grooves (15) are formed in the sliding block (8), the sliding block (8) is located between the two rotating grooves (15), rotating rollers (16) are respectively connected in the two rotating grooves (15) in a rotating mode, and the two rotating rollers (16) are all abutted to the groove wall of the sliding groove (7).

4. The BIM technology based building monitoring device of claim 1, wherein: the damping device (17) is arranged between the supporting rod (5) and the camera (2), the damping device (17) comprises a supporting plate (18) arranged on the supporting rod (5), a mounting plate (19) is arranged on the end face, facing the supporting plate (18), of the camera (2), a plurality of mounting rods (20) are arranged on the end face, facing the supporting plate (18), of the mounting plate (19), external threads (21) are arranged on the outer edges of the mounting rods (20), a plurality of mounting holes (22) matched with the mounting rods (20) are correspondingly formed in the supporting plate (18), a plurality of mounting holes (22) are correspondingly formed in the mounting rods (20) in a penetrating mode respectively, nuts (23) are connected to the mounting rods (20) in a threaded mode, the nuts (23) are abutted against the end face, facing away from the mounting plate (19), of the supporting plate (18) and rubber blocks (24) are arranged on the end face, facing the mounting plate (19), the rubber block (24) is pressed tightly between the mounting plate (19) and the support plate (18).

5. The BIM technology based building monitoring device of claim 4, wherein: a plurality of damping grooves (25) are formed in the rubber block (24), springs (26) are connected into the damping grooves (25) respectively, a plurality of damping plates (27) are connected to the springs (26) towards one end of the mounting plate (19), the damping plates (27) are abutted between the mounting plate (19) and the rubber block (24), and the springs (26) are in a contraction state.

6. The BIM technology based building monitoring device of claim 5, wherein: the shock absorption plate (27) is provided with a limiting rod (28), the rubber block (24) is provided with a limiting groove (29) matched with the limiting rod (28), and the limiting rod (28) is correspondingly inserted into the limiting groove (29).

7. The BIM technology based building monitoring device of claim 4, wherein: the camera is characterized in that two baffle plates (30) are oppositely arranged on the mounting plate (19), the two baffle plates (30) are respectively penetrated and connected with abutting bolts (31) in a threaded mode, the end portions of the two abutting bolts (31) are respectively connected with abutting plates (32) in a rotating mode, and the camera (2) is abutted between the two abutting plates (32).

8. The BIM technology based building monitoring device of claim 7, wherein: the end face, deviating from the tight-supporting bolt (31), of the tight-supporting plate (32) is provided with a sponge pad (33), the end face, deviating from the tight-supporting plate (32), of the sponge pad (33) is provided with a rubber pad (34), and the camera (2) is tightly supported between the two rubber pads (34).

9. The BIM technology based building monitoring device of claim 1, wherein: be equipped with montant (35) on base (1), it has connecting rod (36) to articulate on montant (35), it has electric jar (37) still to articulate on base (1), the output of electric jar (37) articulates the one end at connecting rod (36), the other end of connecting rod (36) is equipped with brake lever (38), be equipped with brake block (39) on brake lever (38), brake block (39) support tightly subaerial.

10. A monitoring method of building monitoring equipment based on BIM technology according to claim 9, comprising the steps of:

pushing the base (1) to a position to be monitored;

starting an electric cylinder (37) to drive a connecting rod (36) to drive a brake rod (38) and a brake block (39) to move downwards until the brake block (39) is tightly pressed on the ground to fix the position of the base (1);

starting a driving device (10) to drive a sliding block (8) to drive a cross rod (9) and a supporting rod (5) to move upwards along a sliding groove (7) until a camera (2) accommodated in a detection box (3) penetrates out of a detection hole (4) and rises to a proper detection height;

starting a camera (2) for monitoring;

after the monitoring is finished, the driving device (10) is started again to drive the sliding block (8) to drive the cross rod (9) and the supporting rod (5) to move downwards along the sliding groove (7) until the camera (2) is completely accommodated in the detection box (3).