CN117119734A

CN117119734A - Building construction management equipment based on BIM

Info

Publication number: CN117119734A
Application number: CN202311361304.6A
Authority: CN
Inventors: 王智忠; 耿超; 李明磊; 王成; 张利
Original assignee: China Railway Hefei Construction And Municipal Engineering Design And Research Institute Co ltd; China Railway Liuyuan Group Co Ltd
Current assignee: China Railway Hefei Construction And Municipal Engineering Design And Research Institute Co ltd; China Railway Liuyuan Group Co Ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2023-11-24
Anticipated expiration: 2043-10-20
Also published as: CN117119734B

Abstract

The invention provides building construction management equipment based on BIM, comprising: a support; the mounting mechanism comprises a box body and a box cover, the box body is mounted at the top of the support, and the bottom of the box cover is hinged to the top of the box body; the supporting mechanism comprises a lifting assembly, a U-shaped sliding frame, a transmission piece, a hinging rod and a supporting sliding plate, wherein the lifting assembly is arranged in the box body, the lifting assembly drives the supporting sliding plate to lift and adjust, and a sliding hole is formed in the supporting sliding plate; and one end of the touch screen is hinged with the top of the U-shaped sliding frame. According to the scheme, when the lifting assembly controls the supporting sliding plate to move downwards, folding and folding of the touch screen, storage of the touch screen and automatic closing of the box cover are synchronously achieved, operation steps of storage or unfolding of the touch screen for use and adjustment are reduced, and operation flow and convenience of use of the touch screen are optimized.

Description

Building construction management equipment based on BIM

Technical Field

The invention relates to the technical field of construction management equipment, in particular to building construction management equipment based on BIM.

Background

The BIM fully-called building information model is formed by taking various relevant information data of a building engineering project as a basis of the model, establishing the building model, and simulating real information of a building through digital information; the method has the protruding characteristics of visualization, coordination, simulation, optimality, diagrammability and the like; with the continuous progress of technology, building construction management has begun to introduce BIM technology.

In relevant prior art, current building construction management equipment based on BIM, including mount pad, supervision tester and data display screen, the mount pad includes regulation box and the lift box that sets gradually from top to bottom, and the regulation box that the mount pad set up can also easily adjust the angle of use of data display screen on the mount pad when guaranteeing data display screen stability, and the suitability is better, and the lift box that the mount pad set up can be according to the height of user demand random adjustment mount pad, satisfies the user of not co-altitude and uses.

In order to adapt to installation and transportation environments, the existing BIM-based building construction management equipment is adopted, when the existing BIM-based building construction management equipment is not used, the data display screen is required to be completely contained in the adjusting box body, independent power is required to drive the data display screen to be folded to be in a horizontal state during the period, the occupied space of the equipment is reduced, and finally, the box cover part of the box body is required to be manually closed for comprehensive protection of the equipment; when the novel multifunctional box is needed to be used again, the box cover of the box body is firstly required to be opened, then the equipment is lifted out from the inside of the box body, the inclination angle of the data display screen is required to be adjusted by independent power after the equipment is lifted out, the data display screen is stored or unfolded, the operation steps for use and adjustment are more, and the operation flow and the convenience degree are required to be further optimized.

Accordingly, there is a need to provide a building construction management apparatus based on BIM to solve the above-mentioned technical problems.

Disclosure of Invention

The invention provides building construction management equipment based on BIM, which solves the problems of more operation steps for accommodating or unfolding a data display screen for use and adjustment and further optimizing the operation flow and the convenience degree in the related technology.

In order to solve the above technical problems, the building construction management device based on BIM provided by the present invention includes:

a support;

the mounting mechanism comprises a box body and a box cover, the box body is mounted at the top of the support, and the bottom of the box cover is hinged to the top of the box body;

the supporting mechanism comprises a lifting assembly, a U-shaped sliding frame, a transmission piece, a hinging rod and a supporting sliding plate, wherein the lifting assembly is arranged in the box body, the lifting assembly drives the supporting sliding plate to lift and adjust, a sliding hole is formed in the supporting sliding plate, the U-shaped sliding frame penetrates through the sliding hole and is in sliding connection with the supporting sliding plate, one end of the transmission piece is hinged with the bottom of the U-shaped sliding frame, and the other end of the transmission piece is hinged with the box body; one end of the hinging rod is hinged with the top of the supporting sliding plate;

the touch screen is hinged with the top of the U-shaped sliding frame at one end, and the other end of the hinged rod is hinged with the touch screen;

the supporting sliding plate is slidably arranged in the box body, and the box cover is inclined and supported at the top of the touch screen; when the touch screen is automatically folded and retracted, the box cover is synchronously folded and retracted.

Preferably, the lifting assembly comprises a motor, a screw rod and an L-shaped plate, and the motor is fixedly arranged in the box body; one end of the screw rod is fixedly connected with the shaft end of the motor, the other end of the screw rod is in threaded connection with the L-shaped plate, and the top of the L-shaped plate is fixedly connected with the bottom of the supporting sliding plate.

Preferably, a connecting hole is formed in the bottom of the box body; the BIM-based building construction management equipment further comprises a blowing component, wherein the blowing component is arranged on the box body; the support is provided with a vent, and the connecting hole is communicated with the box body and the support.

Preferably, the screw rod comprises a rotating shaft section, a thread section and a sliding shaft section which are sequentially connected, wherein the rotating shaft section is fixedly connected with the shaft end of the motor, and the thread section is in threaded connection with the L-shaped plate;

the blowing component comprises a fan, a first belt pulley, a belt and a second belt pulley, and the fan is rotatably arranged on the box body and is positioned in the range of the connecting hole; the first belt pulley is fixedly arranged at the shaft end of the fan, the belt is in transmission connection with the first belt pulley and the second belt pulley, and the second belt pulley is fixedly arranged at the rotating shaft section.

Preferably, a filter screen is fixedly arranged in the support, and the filter screen is shielded in the range of the ventilation opening.

Preferably, the ventilation opening is obliquely arranged, the bottom end of the ventilation opening faces to the outside of the support, and the top end of the ventilation opening faces to the inside of the support.

Preferably, the ventilation openings are provided with two groups and symmetrically arranged on the support, and the ventilation openings and the filter screen are arranged in a one-to-one correspondence.

Preferably, the building construction management apparatus based on BIM further includes a driving mechanism and a switch cover which is provided between the support and the case and slides in a range of the ventilation opening; the driving mechanism is used for driving the switch cover to lift.

Preferably, the driving mechanism is provided with two groups and symmetrically arranged at two sides of the box body.

Preferably, the driving mechanism comprises a connecting shaft, a connecting rod and a transmission shaft, wherein the connecting shaft penetrates through the box body and is fixedly connected with the transmission piece, and the connecting rod is fixedly connected with the connecting shaft and the transmission shaft; a transmission groove is formed outside the switch cover; the transmission shaft is inserted into the transmission groove and is in transmission connection with the switch cover;

the connecting shaft is rotationally connected with the box body, and the connecting shaft and the rotating shaft at the bottom end of the transmission piece are on the same axis.

Compared with the related art, the building construction management equipment based on BIM has the following beneficial effects:

when the touch screen is required to be folded, the supporting sliding plate is controlled to move downwards through the lifting assembly, the supporting sliding plate drives the touch screen to move downwards integrally, the transmission piece rotates anticlockwise, the transmission piece drives the U-shaped sliding frame to move leftwards, the U-shaped sliding frame pulls the touch screen, the touch screen is folded clockwise under the limiting action of the hinging rod, and the box cover automatically rotates under the action of gravity to be folded when the touch screen moves downwards and is folded; finally, when the lifting assembly controls the supporting sliding plate to move downwards, folding and folding of the touch screen, storage of the touch screen and automatic closing of the box cover are synchronously achieved.

Meanwhile, when the touch screen needs to be unfolded, the supporting sliding plate is controlled to move upwards through the lifting assembly, the supporting sliding plate drives the touch screen to move upwards integrally, the transmission piece rotates clockwise, the transmission piece drives the U-shaped sliding frame to move rightwards, the U-shaped sliding frame pushes the touch screen, the touch screen is folded and unfolded anticlockwise under the limiting effect of the hinging rod, and when the touch screen moves upwards and is folded and unfolded, the top of the touch screen pushes the box cover to rotate upwards automatically to be unfolded; finally, when the lifting assembly controls the supporting sliding plate to move upwards, the folding and unfolding of the touch screen, the lifting of the touch screen and the automatic opening of the box cover are synchronously realized.

The operation steps of accommodating or unfolding, using and adjusting the touch screen are reduced, the operation flow and the convenience of the touch screen are optimized, and support is provided for one-key unfolding or one-key accommodating of the equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a three-dimensional view of BIM-based construction management equipment provided by the invention;

FIG. 2 is a cross-sectional view of section A-A shown in FIG. 1;

FIG. 3 is a front view of the touch screen shown in FIG. 2;

FIG. 4 is a top view of section B-B shown in FIG. 1;

FIG. 5 is a schematic view of the lead screw shown in FIG. 2;

FIG. 6 is a schematic view of the driving member shown in FIG. 2;

fig. 7 is a schematic diagram of a building construction management device based on BIM provided by the present invention, where (a 1) is a cross-sectional view of a folded and stored state of a touch screen, (a 2) is a cross-sectional view of the touch screen during folding and unfolding, (a 3) is a cross-sectional view of the touch screen after folding and unfolding, (b 1) is a side view of a case in the state of (a 1), (b 2) is a side view of the case in the state of (a 2), and (b 3) is a side view of the case in the state of (a 3);

fig. 8 is a schematic view of lifting of the L-shaped plate shown in fig. 7, wherein (c 1) is a sectional view of the L-shaped plate in the state of (a 1), (c 2) is a sectional view of the L-shaped plate in the state of (a 2), and (c 3) is a sectional view of the L-shaped plate in the state of (a 3).

Reference numerals illustrate:

1. a support;

2. a mounting mechanism; 21. a case; 22. a case cover;

3. a support mechanism; 31. a lifting assembly; 32. a U-shaped carriage; 33. a transmission member; 34. a hinge rod; 314. a support slide plate;

310. a slide hole;

4. a touch screen;

311. a motor; 312. a screw rod; 313. an L-shaped plate;

211. a connection hole;

101. a vent;

5. a blowing assembly;

3121. a shaft section; 3122. a threaded section; 3123. a slide shaft section;

51. a fan; 52. a first pulley; 53. a belt; 54. a second pulley;

12. a filter screen;

6. a driving mechanism; 7. a switch cover;

61. a connecting shaft; 62. a connecting rod; 63. a transmission shaft;

701. a transmission groove.

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides building construction management equipment based on BIM.

Referring to fig. 1 to 3 in combination, in a first embodiment of the present invention, a building construction management apparatus based on BIM includes:

a support 1;

the mounting mechanism 2 comprises a box body 21 and a box cover 22, wherein the box body 21 is mounted at the top of the support 1, and the bottom of the box cover 22 is hinged to the top of the box body 21;

the supporting mechanism 3 comprises a lifting assembly 31, a U-shaped sliding frame 32, a transmission piece 33, a hinging rod 34 and a supporting sliding plate 314, wherein the lifting assembly 31 is installed in the box body 21, the lifting assembly 31 drives the supporting sliding plate 314 to lift and adjust, a sliding hole 310 is formed in the supporting sliding plate 314, the U-shaped sliding frame 32 penetrates through the sliding hole 310 and is in sliding connection with the supporting sliding plate 314, one end of the transmission piece 33 is hinged with the bottom of the U-shaped sliding frame 32, and the other end of the transmission piece 33 is hinged with the box body 21; one end of the hinge rod 34 is hinged to the top of the support slide 314;

the touch screen 4, one end of the touch screen 4 is hinged with the top of the U-shaped sliding frame 32, and the other end of the hinge rod 34 is hinged with the touch screen 4;

wherein the support slide plate 314 is slidably mounted in the case 21, and the case cover 22 is inclined and supported on the top of the touch screen 4; when the touch screen 4 is automatically folded, the case cover 22 is synchronously folded.

In this embodiment, the box 21 is internally provided with a device host and a power supply device (when in use, the device host and the power supply device are connected to an external power supply to provide power supply support for the operation of the device), and is located below the adjustment range of the support slide 314; the built-in BIM system of the equipment host (the existing building management system integrates geometric data, spatial relationship, materials and construction information of the building into a unified model, and provides a sharing and cooperation platform for each participant of the building project) provides support for the operation and use of the touch screen 4.

Wherein, one side of the box 21 is provided with an access door (not shown in the figure), which is convenient for the overhaul and maintenance of the internal equipment or electrical equipment of the box 21.

In this embodiment, a plurality of groups of universal wheels are arranged at the bottom of the support 1. The universal wheel is of a self-braking structure, can be fixed after moving to a designated place, and can be prevented from freely moving.

When the touch screen 4 needs to be folded, the lifting assembly 31 controls the supporting sliding plate 314 to move downwards, the supporting sliding plate 314 drives the touch screen 4 to move downwards as a whole, the transmission piece 33 rotates anticlockwise, the transmission piece 33 drives the U-shaped sliding frame 32 to move leftwards, the U-shaped sliding frame 32 pulls the touch screen 4, the touch screen 4 is folded clockwise under the limiting action of the hinging rod 34, and the box cover 22 automatically rotates under the action of gravity to be folded while the touch screen 4 moves downwards and is folded; finally, the lifting assembly 31 controls the supporting sliding plate 314 to move downwards, and simultaneously the folding and the stowing of the touch screen 4, the stowing of the touch screen 4 and the automatic closing of the box cover 22 are realized.

In the same way, when the touch screen 4 needs to be unfolded, the lifting assembly 31 controls the supporting sliding plate 314 to move upwards, the supporting sliding plate 314 drives the touch screen 4 to move upwards as a whole, the transmission piece 33 rotates clockwise, the transmission piece 33 drives the U-shaped sliding frame 32 to move rightwards, the U-shaped sliding frame 32 pushes the touch screen 4, the touch screen 4 is folded and unfolded anticlockwise under the limiting action of the hinging rod 34, and when the touch screen 4 moves upwards and is folded and unfolded, the top of the touch screen 4 pushes the box cover 22 to rotate upwards automatically and open; finally, the lifting assembly 31 controls the supporting sliding plate 314 to move upwards, and simultaneously realizes folding and unfolding of the touch screen 4, lifting of the touch screen 4 and automatic opening of the box cover 22.

The operation steps of accommodating or unfolding the touch screen 4 for use and adjustment are reduced, the operation flow and the convenience of the use of the touch screen 4 are optimized, and support is provided for one-key unfolding or one-key accommodating of the equipment.

In an alternative embodiment, the lifting assembly 31 may be an electric telescopic rod, a hydraulic telescopic cylinder, and a telescopic cylinder.

In another alternative embodiment, referring to fig. 2, the lifting assembly 31 includes a motor 311, a screw 312, and an L-shaped plate 313, wherein the motor 311 is fixed in the case 21; one end of the screw rod 312 is fixedly connected with the shaft end of the motor 311, the other end of the screw rod is in threaded connection with the L-shaped plate 313, and the top of the L-shaped plate 313 is fixedly connected with the bottom of the supporting sliding plate 314. The motor 311 provides a power source for the rotation adjustment of the screw rod 312, and the screw rod 312 can conveniently control the lifting adjustment of the L-shaped plate 313 and the support slide plate 314 when rotating, so as to provide a stable power source for the lifting adjustment of the support slide plate 314.

Referring to fig. 2 again, a connecting hole 211 is formed at the bottom of the case 21; the building construction management equipment based on BIM further comprises a blowing component 5, wherein the blowing component 5 is arranged on the box body 21; wherein, the support 1 is provided with a ventilation opening 101, and the connection hole 211 is communicated with the box 21 and the support 1. The air blowing component 5 provides air blowing support for the inside of the box body 21, the ventilation opening 101 provides air inlet support, and the sliding hole 310 provides air outlet support.

In the unfolded use state of the touch screen 4, the air blowing assembly 5 is drawn from the air vent 101, and is conveyed towards the direction of the support sliding plate 314, so as to provide heat dissipation support for the power supply equipment and the equipment host in the box 21 in the operation state.

In the state of accomodating the touch screen 4, the subassembly 5 of blowing is closed, and the convenience equipment is accomodate or stable transportation under the unused state.

Referring to fig. 2 and fig. 5 in combination, the screw 312 includes a rotating shaft section 3121, a threaded section 3122 and a sliding shaft section 3123 that are sequentially connected, the rotating shaft section 3121 is fixedly connected with the shaft end of the motor 311, and the threaded section 3122 is in threaded connection with the L-shaped plate 313;

the blower assembly 5 includes a fan 51, a first pulley 52, a belt 53, and a second pulley 54, and the fan 51 is rotatably installed on the case 21 within the range of the connection hole 211; the first belt pulley 52 is fixed at the shaft end of the fan 51, the belt 53 is in transmission connection with the first belt pulley 52 and the second belt pulley 54, and the second belt pulley 54 is fixed at the rotating shaft section 3121.

The motor 311 controls the screw rod 312 to rotate, and the screw rod 312 drives the L-shaped plate 313 and the supporting slide plate 314 to move upwards, and simultaneously, the screw rod 312 synchronously drives the second belt pulley 54 to rotate, and the second belt pulley 54 drives the first belt pulley 52 to synchronously rotate through the belt 53, so as to provide a power source for the fan 51, and provide a power source for synchronous operation of the fan 51 while realizing lifting adjustment of the supporting slide plate 314;

after the L-shaped plate 313 moves up to the boundary point of the thread section 3122 and the slide shaft section 3123, the screw rod 312 can continue to rotate; on the one hand, the L-shaped plate 313 drives the supporting slide plate 314 to slightly shake up and down (the separation and engagement actions are repeated under the action of the gravity of the L-shaped plate 313), on the other hand, the screw rod 312 continuously drives the second belt pulley 54 to rotate, and the fan 51 can continuously and continuously blow upwards, so as to provide cooling and blowing support for equipment installed inside the box 21.

In this embodiment, when the fan 51 is operated, air is drawn from the position of the ventilation opening 101 and blown toward the installation direction of the support slide 314, and then the air is blown out from two sides of the touch screen 4 through the slide holes 310, so as to provide support for air cooling for the device, and meanwhile, dust can be prevented from entering the box 21 from the range of the slide holes 310, thereby prolonging the service life of the device.

Referring to fig. 2 again, a filter screen 12 is fixedly disposed in the support 1, and the filter screen 12 is covered in the range of the ventilation opening 101. While the fan 51 draws air from the ventilation opening 101, the filter screen 12 sucks dust and absorbs moisture to prevent dust and moist air from directly entering the box 21, thereby increasing the protection of electrical equipment in the box 21.

In this embodiment, the vent 101 is disposed obliquely, and the bottom end of the vent 101 faces the outside of the support 1, and the top end faces the inside of the support 1. The risk of water spots splashing into the interior of the holder 1 is reduced.

In this embodiment, two sets of ventilation openings 101 are provided and symmetrically installed on the support 1, and the ventilation openings 101 are disposed in one-to-one correspondence with the filter screen 12. And the ventilation quantity is increased, so that the ventilation efficiency is improved conveniently.

Referring to fig. 1 and 4 in combination, the building construction management apparatus based on BIM further includes a driving mechanism 6 and a switch cover 7, wherein the switch cover 7 is covered between the support 1 and the case 21 and slides in the range of the ventilation opening 101; the driving mechanism 6 is used for driving the switch cover 7 to lift. Through actuating mechanism 6 control switch cover 7 lift adjustment is convenient to be right the vent 101 carries out switch control to adapt to the demand of actual installation and use, satisfy the equipment when not using the demand that vent 101 closed, convenient equipment store and transport.

In this embodiment, the driving mechanism 6 is provided with two groups, and is symmetrically installed at both sides of the case 21. The stability of the lifting adjustment of the switch cover 7 is increased.

In an alternative embodiment, the driving mechanism 6 may be a telescopic member, and the telescopic member includes a telescopic cylinder, a hydraulic telescopic cylinder, an electric telescopic cylinder, and other lifting devices.

In another alternative embodiment, the driving mechanism 6 includes a connecting shaft 61, a connecting rod 62 and a transmission shaft 63, the connecting shaft 61 penetrates the case 21 and is fixedly connected with the transmission member 33, and the connecting rod 62 is fixedly connected with the connecting shaft 61 and the transmission shaft 63; a transmission groove 701 is formed outside the switch cover 7; the transmission shaft 63 is inserted into the transmission groove 701 and is in transmission connection with the switch cover 7;

the connecting shaft 61 is rotatably connected with the box 21, and the connecting shaft 61 and the rotating shaft at the bottom end of the transmission member 33 are on the same axis.

While the motor 311 controls the supporting slide plate 314 to adjust in a lifting manner, the transmission member 33 rotates and drives the connecting shaft 61 to rotate synchronously, the connecting shaft 61 drives the connecting rod 62 and the transmission shaft 63 to rotate synchronously, and the transmission shaft 63 drives the switch cover 7 to adjust in a self-adaptive lifting manner through the transmission groove 701; the automatic opening of the switch cover 7 is realized while the touch screen 4 is automatically unfolded; the automatic closing of the switch cover 7 is realized while the automatic retraction of the touch screen 4 is realized, and finally, the synchronous completion of the adjustment of the touch screen 4, the adjustment of the switch cover 7 and the operation of the fan 51 under the same power driving are realized.

The working principle of the building construction management device based on the BIM provided by the embodiment is as follows:

as shown in fig. 7 (a 1), (b 1) and fig. 8 (c 1), the touch panel 4 is in a folded state, the support slide 314 is in a storage state, the cover 22 is in a closed state, and the switch cover 7 is in a closed state in an initial state;

referring to fig. 7 (a 1) to (a 2) to (a 3), when the touch screen 4 needs to be used, the motor 311 is started, the motor 311 drives the screw rod 312 to rotate anticlockwise, the screw rod 312 drives the L-shaped plate 313 to move upwards, and the L-shaped plate 313 drives the supporting slide plate 314 to move upwards, so that the touch screen 4 is driven to move upwards in the box 21;

simultaneously with the upward movement of the support slide plate 314, the transmission member 33 rotates counterclockwise and pulls the U-shaped sliding frame 32 to move rightward, the U-shaped sliding frame 32 pushes the bottom of the touch screen 4 to move rightward, the touch screen 4 rotates counterclockwise around the hinge rod 34, and the hinge rod 34 rotates clockwise; realizing automatic folding and unfolding of the touch screen 4;

when the touch screen 4 rotates anticlockwise, the top of the touch screen 4 pushes the box cover 22 to rotate clockwise and automatically open, and finally, when the touch screen 4 moves upwards for adjustment, the touch screen 4 automatically folds and unfolds and the box cover 22 automatically opens;

referring to fig. 7 (b 1) to (b 2) to (b 3), the transmission member 33 rotates clockwise and simultaneously drives the connection shaft 61 to rotate clockwise, the connection shaft 61 drives the transmission shaft 63 to rotate clockwise through the connection rod 62, the transmission shaft 63 drives the switch cover 7 to move upwards through the transmission groove 701, and the ventilation opening 101 is gradually opened while the switch cover 7 moves upwards;

in combination with (c 1) to (c 2) to (c 3) of fig. 8, during the counterclockwise rotation of the screw rod 312, the L-shaped plate 313 moves upward along the boundary point of the rotation shaft section 3121 and the thread section 3122, and when the touch screen 4 is fully folded and unfolded, the L-shaped plate 313 moves to the boundary point of the thread section 3122 and the slide shaft section 3123;

after the vent 101 is opened, the screw 312 continuously rotates, the L-shaped plate 313 slightly shakes up and down at the boundary point between the threaded section 3122 and the sliding shaft section 3123, and the rotating shaft section 3121 continuously drives the fan 51 to operate through the second belt pulley 54, the belt 53 and the first belt pulley 52; automatic ventilation inside the box body 21 is realized, and heat dissipation support is provided for equipment operation;

as shown in fig. 7 (a 3), (b 3) and fig. 8 (c 3), the touch screen 4 is in a folded and unfolded state, the support slide 314 is in a use state, the cover 22 is in an open state, and the switch cover 7 is in an open state.

Finally, the motor 311 controls the supporting sliding plate 314 to move upwards so as to control the touch screen 4 to move upwards as a whole, the touch screen 4 moves upwards and is folded and unfolded automatically, and the box cover 22 is folded and unfolded automatically along with the folding and unfolding of the touch screen 4; in the whole process, the screw rod 312 drives the fan 51 to operate continuously; the automatic start and continuous uninterrupted operation of cooling and ventilation are realized.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.

Claims

1. A building construction management apparatus based on BIM, comprising:

a support;

2. The building construction management device based on BIM according to claim 1, wherein the lifting assembly includes a motor, a screw rod and an L-shaped plate, the motor being fixedly provided in the case; one end of the screw rod is fixedly connected with the shaft end of the motor, the other end of the screw rod is in threaded connection with the L-shaped plate, and the top of the L-shaped plate is fixedly connected with the bottom of the supporting sliding plate.

3. The building construction management apparatus based on BIM according to claim 2, wherein a connection hole is opened at the bottom of the case; the BIM-based building construction management equipment further comprises a blowing component, wherein the blowing component is arranged on the box body; the support is provided with a vent, and the connecting hole is communicated with the box body and the support.

4. The building construction management device based on BIM according to claim 3, wherein the screw rod comprises a rotating shaft section, a threaded section and a sliding shaft section which are sequentially connected, the rotating shaft section is fixedly connected with the shaft end of the motor, and the threaded section is in threaded connection with the L-shaped plate;

5. The building construction management device based on BIM according to claim 4, wherein a filter screen is fixedly arranged in the support, and the filter screen is shielded in the range of the ventilation opening.

6. The BIM-based building construction management device of claim 5, wherein the vent is inclined with a bottom end of the vent facing outwardly of the support and a top end facing inwardly of the support.

7. The building construction management device based on BIM according to claim 6, wherein two sets of ventilation openings are symmetrically arranged on the support, and the ventilation openings are arranged in one-to-one correspondence with the filter screen.

8. The BIM-based building construction management apparatus according to claim 7, further comprising a driving mechanism and a switch cover provided between the support and the case and sliding in a range of the ventilation opening; the driving mechanism is used for driving the switch cover to lift.

9. The BIM-based building construction management apparatus according to claim 8, wherein the driving mechanism is provided with two sets and is symmetrically installed at both sides of the case.

10. The building construction management apparatus based on BIM according to claim 9, wherein the driving mechanism includes a connection shaft penetrating through the case and fixedly connected with the transmission member, a connection rod fixedly connecting the connection shaft and the transmission shaft; a transmission groove is formed outside the switch cover; the transmission shaft is inserted into the transmission groove and is in transmission connection with the switch cover;