CN115388280A

CN115388280A - Auxiliary device for detecting collision position based on BIM model

Info

Publication number: CN115388280A
Application number: CN202210978208.5A
Authority: CN
Inventors: 刘旺; 陈天亮; 陈莹; 卞亚运; 张磊刚; 王宁
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-25

Abstract

The invention discloses an auxiliary device for detecting collision positions based on a BIM (building information modeling) model, which comprises a base, a turntable and a frame, wherein the turntable is rotationally arranged on the base, the frame is fixed above the turntable, the frame is U-shaped, a sliding mechanism is arranged on the inner side surface of the frame, a detection device is arranged on the sliding mechanism, the sliding mechanism is connected with the frame through a limiting device, the sliding mechanism comprises a rack fixed on the inner wall of the frame and a gear meshed with the rack, the gear is coaxially and rotationally connected with a rotating shaft, and U-shaped support plates are fixedly arranged on two sides of the rotating shaft. The invention provides a support with high stability for the detection device, realizes the height adjustment of the detection device through the sliding mechanism, realizes the angle adjustment of the detection device through the arrangement of the turntable and the base, facilitates the erection and the use of the detection device, improves the accuracy of detection data, liberates manpower, realizes multi-direction detection data acquisition, and provides more comprehensive and accurate data for construction.

Description

Auxiliary device for detecting collision position based on BIM model

Technical Field

The invention belongs to the technical field of collision detection, and particularly relates to an auxiliary device for detecting a collision position based on a BIM (building information modeling).

Background

The BIM model based on collision detection of professional models in the construction stage can search and solve drawing problems among the professionals in advance, reasonably plan the mechanical position and material placement in construction, find problems and contradictions which will be faced in the future as early as possible before construction, and search for unreasonable places in construction to adjust in time. The invention patent of the prior art with the patent number of CN201910485338.3 provides a method for detecting a collision position based on a BIM model, and provides a corresponding detection device based on the method, wherein the method is applied by acquiring geometric parameters of a target model, determining contour line parameters and member surface parameters of the target model by the geometric parameters and determining the relative position relationship between the contour line parameters and the member surface parameters to realize whether each member in the target model has collision or not, the detection device has strong post-processing data capability, but most of field operation is handheld detection, the accuracy and the stability are poor, and meanwhile, on the basis of the consideration of safety and the like, the defect that the detection is not in place exists during the handheld operation and the omnibearing detection cannot be realized.

Disclosure of Invention

The present invention is directed to a BIM model-based collision location detection assisting device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a collision position detection auxiliary device based on a BIM model comprises a base, a rotary table and a frame, wherein the rotary table is rotatably arranged on the base, the frame is fixed above the rotary table, the frame is U-shaped, a sliding mechanism is arranged on the inner side face of the frame, a detection device is arranged on the sliding mechanism, and the sliding mechanism is connected with the frame through a limiting device;

the sliding mechanism comprises a rack fixed on the inner wall of the frame and a gear meshed with the rack, the gear is coaxially and rotatably connected with a rotating shaft, U-shaped supporting plates are fixedly arranged on two sides of the rotating shaft, and the detection device is arranged on the supporting plates.

The scheme is further that a circular sliding groove is formed in the upper end of the base, a sliding block is arranged on the rotary disc in the circumferential direction, and the sliding block is arranged in the sliding groove in a sliding mode.

This scheme is further, the circumference array of base outside the carousel sets up a plurality of locating holes, the fixed branch that is equipped with on the carousel, branch articulates there is the locating lever, the locating hole cooperates with the locating lever.

The scheme is further that the support plate penetrates through the sliding hole along the vertical direction, sliding rods are vertically arranged on two sides of the opening of the frame and are arranged in the sliding hole in a sliding mode, and the bottoms of the sliding rods are fixed on the rotary table.

This scheme is further, stop device is including articulated recess, the even a plurality of lugs that set up on the inner wall of frame both sides that set up in extension board both sides, the one end setting of lug is in the recess, and the other end is connected with a plurality of springs, the spring is fixed on the frame lateral wall.

Further, the structure shapes of the convex block and the groove are consistent, and the groove is rectangular or arc.

This scheme is further, the extension board is close to the frame opening side and is equipped with the handle.

The scheme is further that a push rod is arranged on the outer wall of the frame.

This scheme is further, the locating lever includes horizontal pole and montant, horizontal pole one end is articulated with branch, and the other end is articulated with the montant, the montant size and locating hole cooperation.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a supporting function with high stability for the detection device, realizes the adjustment of the height of the detection device through the arrangement of the sliding mechanism, realizes the adjustment of the angle of the detection device in the horizontal plane through the arrangement of the turntable and the base, facilitates the erection of the detection device, facilitates the use of the detection device, facilitates the improvement of the accuracy of detection data, liberates manpower, realizes multi-directional detection data acquisition, and provides more comprehensive and accurate data for construction.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary device for detecting a collision position based on a BIM model according to the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of a disk of the present invention;

FIG. 4 is a schematic view of the sliding mechanism of the present invention;

FIG. 5 is an enlarged view of region P of the present invention;

FIG. 6 is an enlarged view of the area Q of the present invention;

wherein: 1. the device comprises a frame, 2, a base, 3, a rotary table, 4, a push rod, 5, a rack, 6, a detection device, 7, a slide rod, 8, a support plate, 9, a rotating shaft, 10, a groove, 11, a gear, 12, a handle, 13, a slide hole, 14, a positioning hole, 15, a slide block, 16, a positioning rod, 17, a support rod, 18, a bump, 19, a spring, 20 and a slide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, one embodiment of the present invention is:

the utility model provides an auxiliary device that collision position detected based on BIM model, includes base 2, carousel 3 and frame 1, carousel 3 rotates and sets up on base 2, frame 1 is fixed in 3 tops of carousel, frame 1 is "U" type and medial surface and sets up slide mechanism, last installation detection device 6 of slide mechanism, slide mechanism passes through stop device with frame 1 and is connected.

Referring to fig. 1 and 4, the sliding mechanism includes a rack 5 fixed on the inner wall of the frame 1 and a gear 11 engaged with the rack 5, the gear 11 is coaxially and rotatably connected with a rotating shaft 9, support plates 8 in a U shape are fixedly arranged on both sides of the rotating shaft 9, the detecting device 6 is arranged on the support plates 8, the support plates 8 are provided with sliding holes 13 in a vertical direction in a penetrating manner, sliding rods 7 are vertically arranged on both sides of an opening of the frame 1, the sliding rods 7 are slidably arranged in the sliding holes 13, the bottoms of the sliding rods 7 are fixed on the turntable 3, the limiting device includes grooves 10 hinged on both sides of the support plates 8 and a plurality of bumps 18 uniformly arranged on the inner walls on both sides of the frame 1, one end of the bump 18 is arranged in the groove 10, the other end of the bump is connected with a plurality of springs 19, the springs 19 are fixed on the side wall of the frame 1 in a rectangular array, the bumps 18 and the grooves 10 have the same structural shape, the groove 10 is one of a rectangular shape or a circular arc shape, and the up and down movement of the support plates 8 is realized through the arrangement of the gear 11, the rack 5, the sliding rods 7 and the sliding holes 13, thereby realizing the height adjustment of the detecting device 6.

Referring to fig. 1, 2, 3, 2 upper ends of the base are provided with

circular shape spout

20, 3 sets up slider 15 along the circumferencial direction, slider 15 slides and sets up in

spout

20, 2 the circumference array of base 2 outside 3 sets up a plurality of locating holes 14, the fixed branch 17 that is equipped with on 3 carousel, branch 17 articulates there is locating lever 16, locating hole 14 and locating lever 16 cooperation, locating lever 16 includes horizontal pole and montant, horizontal pole one end is articulated with branch 17, and the other end is articulated with the montant, the montant size cooperates with locating hole 14, realizes the rotation of carousel 3 through setting up of spout 20 and slider 15 to realize detection device 6's angular adjustment, realize the fixed of carousel 3 behind the angular adjustment through setting up of locating lever 16 and locating hole 14.

Referring to fig. 4, the support plate 8 is provided with a handle 12 near the open side of the frame 1.

Referring to fig. 1, a push rod 4 is disposed on an outer wall of the frame 1.

The working process of the invention is as follows: the base 2 is placed at the position of a base point in a BIM model, the detection device 6 is placed on the support plate 8 and fixed, the handle 12 is grasped to vertically adjust the support plate 8, the rotation of the gear 11 is converted into the linear motion on the rack 5, the support plate 8 connected with the gear 11 through the rotating shaft 9 slides up and down under the limitation of the sliding rod 7, when the detection device 6 reaches the optimal position of a detection contour line, the grooves 10 on two sides of the support plate 8 are contacted with the convex block 18 on the inner wall of the frame 1, the springs 19 connected with the convex block 18 are compressed, the resilience force of the springs 19 on two sides acts on the support plate 8, the support plate 8 is limited, so that the detection device 6 collects data, when the detection device 6 needs data collection of other angles, the push rod 4 is pushed, the rotary disc 3 rotates in the sliding groove 20 of the base 2, when the rotary disc rotates to a required angle, the positioning rod 16 is inserted into the positioning hole 14, the positioning of the rotary disc 3 is realized, the frame 1 fixed on the rotary disc 3 is fixed, the detection device 6 can realize the detection and the detection of different angles for collecting data, the requirement of collecting field information of the detection device is satisfied, the stability of the detection device, and the stability of the support frame can be ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The auxiliary device for detecting the collision position based on the BIM is characterized by comprising a base (2), a rotary table (3) and a frame (1), wherein the rotary table (3) is rotatably arranged on the base (2), the frame (1) is fixed above the rotary table (3), the frame (1) is U-shaped, a sliding mechanism is arranged on the inner side surface of the frame (1), a detection device (6) is arranged on the sliding mechanism, and the sliding mechanism is connected with the frame (1) through a limiting device;

the sliding mechanism comprises a rack (5) fixed on the inner wall of the frame (1) and a gear (11) meshed with the rack (5), the gear (11) is connected with a rotating shaft (9) in a coaxial rotating mode, U-shaped supporting plates (8) are fixedly arranged on two sides of the rotating shaft (9), and the detecting device (6) is arranged on the supporting plates (8).

2. The auxiliary device for detecting the collision position based on the BIM model is characterized in that a circular sliding groove (20) is formed in the upper end of the base (2), a sliding block (15) is arranged on the rotary table (3) along the circumferential direction, and the sliding block (15) is arranged in the sliding groove (20) in a sliding mode.

3. The BIM model-based collision position detection auxiliary device according to claim 2, wherein the base (2) is provided with a plurality of positioning holes (14) in a circumferential array outside the turntable (3), a support rod (17) is fixedly arranged on the turntable (3), the support rod (17) is hinged with a positioning rod (16), and the positioning holes (14) are matched with the positioning rod (16).

4. The BIM model-based collision position detection auxiliary device according to claim 1, wherein the support plate (8) is provided with a sliding hole (13) in a vertical direction, sliding rods (7) are vertically arranged on two sides of the opening of the frame (1), the sliding rods (7) are slidably arranged in the sliding hole (13), and the bottoms of the sliding rods (7) are fixed on the rotary table (3).

5. The auxiliary device for detecting the collision position based on the BIM model according to claim 1, wherein the limiting device comprises grooves (10) which are hinged to two sides of the support plate (8) and a plurality of bumps (18) which are uniformly arranged on the inner walls of two sides of the frame (1), one end of each bump (18) is arranged in each groove (10), the other end of each bump is connected with a plurality of springs (19), and the springs (19) are fixed on the side walls of the frame (1).

6. The BIM-model-based auxiliary device for detecting the collision position is characterized in that the bump (18) and the groove (10) are consistent in structural shape, and the groove (10) is in one of a rectangular shape and a circular arc shape.

7. The BIM-model-based auxiliary device for collision position detection according to claim 1, wherein the brace (8) is provided with a handle (12) near the opening side of the frame (1).

8. The BIM model-based auxiliary device for collision position detection according to claim 1, wherein the push rod (4) is arranged on the outer wall of the frame (1).

9. The BIM model-based auxiliary device for detecting the collision position is characterized in that the positioning rod (16) comprises a cross rod and a vertical rod, one end of the cross rod is hinged with the supporting rod (17), the other end of the cross rod is hinged with the vertical rod, and the vertical rod is matched with the positioning hole (14) in size.