CN216348387U

CN216348387U - Prefabricated component size detection device based on BIM

Info

Publication number: CN216348387U
Application number: CN202122145758.2U
Authority: CN
Inventors: 唐国锋; 仲马; 李锋; 沈伊辰; 车轩
Original assignee: Zhongzhe International Engineering Design Co ltd
Current assignee: Zhongzhe International Engineering Design Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-19
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a BIM-based prefabricated part size detection device which comprises a platform, supporting plates, connecting blocks and a hydraulic pump, wherein the supporting plates are arranged on the outer walls of two sides of the platform; clamping grooves are formed in the two groups of supporting plates in a penetrating mode, clamping sleeves are installed in the clamping grooves, ultrasonic range finders are installed on the outer wall of one side of each clamping sleeve, and the outer wall of one side of each ultrasonic range finder is attached to the outer wall of the other side of each supporting plate; the back mounted of platform has the connecting block, and is two sets of the back of backup pad is laminated with the both sides outer wall of connecting block respectively mutually, the hydraulic pump is installed to the diapire of platform. According to the utility model, the clamping sleeve is moved to drive the laser range finder to horizontally move in the clamping groove, in the process, all parts on two sides of the prefabricated part can be measured, the situations of missing measurement and error measurement caused by the complicated shape of the prefabricated part are avoided, and the accuracy of the detection result is improved to a certain extent.

Description

Prefabricated component size detection device based on BIM

Technical Field

The utility model relates to the technical field of detection devices, in particular to a BIM-based prefabricated part size detection device.

Background

The BIM technology is a datamation tool applied to engineering design, management and construction, a BIM model is constructed through prefabricated parts during construction, the accuracy of the whole BIM model is closely related to the accuracy of the size of the used prefabricated parts, and the size requirements of general prefabricated parts are accurate in order to use the reference proportion of the prefabricated parts at the later stage.

The existing prefabricated part size detection device has the following defects:

1. the Chinese utility model patent with publication number CN212082283U discloses a prefabricated part size detection device for building engineering based on BIM model, which comprises a base and a reference plate, wherein the reference plate is arranged on the base, a detection mechanism and a casing are arranged on the base, and the reference plate and the detection mechanism are both positioned in the casing; the detection mechanism includes: the device comprises a pair of shaft brackets, a motor, a screw rod, a sliding body, a connecting piece, an infrared distance meter and a clamping part; the pair of shaft brackets is laid on the base, the motor is located on the outer wall of the shaft brackets, the screw rod is arranged on the shaft brackets, the sliding body is arranged on the screw rod, and the connecting piece is connected with the sliding body, and then is connected with the infrared distance meter. The utility model has the beneficial effects that: simple structure, rational in infrastructure, practicality are strong, realize accurate detection through infrared distance meter to the prefabricated component to different sales representatives all can measure, accelerate detection efficiency.

However, the prefabricated part size detection device for construction engineering based on the BIM model of the above publication does not consider that the shapes of the individual prefabricated parts are not identical and are highly likely to be irregular patterns, and if the shapes of the prefabricated parts are complicated, the accuracy of the detection result is easily affected and errors are easily caused.

In view of the above, it is necessary to develop a method that can be suitable for detecting the size of a prefabricated part with a complex shape, so as to improve the accuracy of the detection result and avoid the loss caused by an excessive error.

2. When the existing prefabricated part size detection device is used for size detection, the height of a prefabricated part with a complex shape cannot be accurately detected, and deviation is easy to occur, so that the detection result of a height value is influenced.

3. In the existing prefabricated part size detection device, the shape and size of the prefabricated part are various, and when the thickness of the prefabricated part is too thin, the height of the prefabricated part is not necessarily detected by the distance measuring instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a BIM-based prefabricated part size detection device to solve the problem that the size of the prefabricated part is difficult to detect when the shape of the prefabricated part is complex as mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a prefabricated part size detection device based on BIM comprises a platform, supporting plates, connecting blocks and a hydraulic pump, wherein the interior of the platform is of a hollow structure, and the supporting plates are mounted on the outer walls of two sides of the platform;

clamping grooves are formed in the two groups of supporting plates in a penetrating mode, clamping sleeves are installed in the clamping grooves, ultrasonic range finders are installed on the outer wall of one side of each clamping sleeve, and the outer wall of one side of each ultrasonic range finder is attached to the outer wall of the other side of each supporting plate;

the back mounted of platform has the connecting block, and the inside of connecting block is hollow out construction, and is two sets of the back of backup pad is laminated with the both sides outer wall of connecting block respectively mutually, the hydraulic pump is installed to the diapire of platform.

Preferably, the front of connecting block is provided with the recess, the internally mounted of recess has reciprocal lead screw, and the bottom of reciprocal lead screw extends into the inside of connecting block, servo motor is installed to the diapire of connecting block, servo motor's output is connected with the bottom of reciprocal lead screw, the slider has been cup jointed to the surface of reciprocal lead screw.

Preferably, the telescopic link is installed to the output of hydraulic pump, the support column is installed on the top of telescopic link, and the top of support column runs through the top of platform.

Preferably, the top of platform, the outer wall of one side of backup pad and the surface of support column all are provided with the scale mark.

Preferably, the precision of the scale marks on the outer surface of the support column is higher than that of the scale marks on the outer wall of one side of the support plate, and the precision of the scale marks on the outer wall of one side of the support plate is higher than that of the scale marks on the top of the platform.

Preferably, the front surface of the sliding block is provided with an infrared distance meter.

Preferably, control panel is installed in the front of connecting block, and control panel is located one side of recess, electric connection between control panel and ultrasonic ranging appearance, servo motor, infrared range finder and the hydraulic pump.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the support plate, the clamping groove, the clamping sleeve and the ultrasonic range finder are arranged, after the prefabricated part is placed on the platform, the clamping sleeve is moved to one end of the clamping groove, then the ultrasonic range finder is started, the clamping sleeve is moved to move in the clamping groove until the clamping sleeve reaches the other end of the clamping groove, in the process, when the ultrasonic wave sent by the ultrasonic generator touches an object, the ultrasonic wave can immediately return and be received by the ultrasonic receiver, and then the ultrasonic wave is displayed on the control panel, so that the length and width sizes of the prefabricated part can be obtained, in the moving process, all parts on two sides of the prefabricated part can be measured, the condition that the size is missed to be measured due to the complex shape of the prefabricated part is avoided, and the accuracy of the detection result is ensured to a certain extent.

2. According to the utility model, the connecting block, the reciprocating screw rod, the sliding block and the infrared distance meter are arranged, the servo motor is started, so that the reciprocating screw rod is driven to rotate, the infrared distance meter is driven to move up and down under the action of the sliding block, the height of a prefabricated part can be detected, and the comprehensiveness of detected data is ensured.

3. According to the utility model, by installing the hydraulic pump, the telescopic rod and the supporting column, when the thickness of the prefabricated part is too thin and cannot be detected by the distance meter, the hydraulic pump is started to drive the telescopic rod to extend and retract up and down, and then the prefabricated part is driven to ascend under the action of the supporting column until the distance meter can detect the size of the prefabricated part.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the platform and the connecting block of the present invention;

FIG. 3 is a schematic view of an assembly structure of the ultrasonic range finder and the ferrule of the present invention;

FIG. 4 is a schematic view of an assembled structure of the hydraulic pump of the present invention;

fig. 5 is an assembly structure diagram of the connecting block and the infrared distance meter of the present invention.

In the figure: 1. a platform; 2. a support plate; 201. a card slot; 202. an ultrasonic range finder; 203. a card sleeve; 3. connecting blocks; 301. a groove; 302. a reciprocating screw rod; 303. a slider; 304. a servo motor; 4. an infrared range finder; 5. a hydraulic pump; 501. a telescopic rod; 502. a support pillar; 6. a control panel; 7. scale lines are marked.

Detailed Description

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

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the first embodiment, referring to fig. 1 and fig. 3, an embodiment of the present invention: the utility model provides a prefabricated component size detection device based on BIM, which comprises a platform 1, backup pad 2 and scale mark 7, platform 1's inside is hollow out construction, backup pad 2 is all installed to platform 1's both sides outer wall, the inside of two sets of backup pads 2 all runs through and is provided with draw-in groove 201, the internally mounted of draw-in groove 201 has cutting ferrule 203, ultrasonic distance measuring instrument 202 is installed to one side outer wall of cutting ferrule 203, one side outer wall of two sets of ultrasonic distance measuring instrument 202 all laminates with the other side outer wall of backup pad 2, platform 1's top, one side outer wall of backup pad 2 and support column 502's surface all are provided with scale mark 7, the precision of scale mark 7 of support column 502 surface is higher than the precision of the scale mark 7 of backup pad 2 one side outer wall, the precision of the scale mark 7 of backup pad 2 one side outer wall is higher than the precision of scale mark 7 at platform 1 top.

Specifically, a prefabricated part to be detected is placed on a platform 1, the size of the prefabricated part is roughly detected through a scale mark 7 on the top of the platform 1, a clamping sleeve 203 is moved in a clamping groove 201, so that an ultrasonic range finder 202 is driven to move back and forth on a supporting plate 2, the position of the ultrasonic range finder 202 is adjusted through the clamping sleeve 203 according to the scale mark 7 on the supporting plate 2 to be aligned with a detected object, the prefabricated part is prevented from being detected by the ultrasonic range finder 202 due to the problem of shape, the ultrasonic range finder 202 is started on a control panel 6, an ultrasonic generator emits ultrasonic waves, the detected object returns immediately and is received by an ultrasonic receiver when the detected object is met, the detected data can be displayed on the control panel 6, the ultrasonic range finder 202 can pass through all positions of the measured surface of the prefabricated part by moving the clamping sleeve 203, when one side surface of the prefabricated part is in an uneven shape, the method can accurately measure the pressure sensor, and avoids the situations of missing measurement and error measurement.

Embodiment two, as shown in fig. 5, a prefabricated component size detection device based on BIM, including connecting block 3 and infrared distance meter 4, the back mounted of platform 1 has connecting block 3, and the inside of connecting block 3 is hollow out construction, the back of two sets of backup pads 2 is laminated with the both sides outer wall of connecting block 3 respectively, the front of connecting block 3 is provided with recess 301, the internally mounted of recess 301 has reciprocal lead screw 302, and the bottom of reciprocal lead screw 302 extends into the inside of connecting block 3, servo motor 304 is installed to the diapire of connecting block 3, servo motor 304's output is connected with the bottom of reciprocal lead screw 302, slider 303 has been cup jointed to the surface of reciprocal lead screw 302, infrared distance meter 4 is installed in the front of slider 303.

Specifically, the prefabricated part is placed on the platform 1, when the height of the prefabricated part needs to be detected, the servo motor 304 is started to drive the reciprocating screw rod 302 to rotate, so as to drive the sliding block 303 to move on the reciprocating screw rod 302, so that the infrared distance meter 4 can move up and down, when the infrared generator emits infrared rays, along with the movement of the reciprocating screw rod 302, the infrared rays do not meet a shielding object at the beginning, at a certain moment, the infrared rays touch the surface of the prefabricated part, the reflected infrared rays are expected to be received by the infrared receiver, along with the driving of the reciprocating screw rod 302, the infrared distance meter 4 moves upwards at a constant speed, and during the time period, the infrared receiver always receives the reflected infrared rays until another moment, the infrared receiver cannot receive the reflected infrared rays, and in the process, the horizontal distance from the infrared distance meter 4 to the prefabricated part is equal, and the speed that reciprocal lead screw 302 drove infrared distance meter 4 and reciprocated is fixed, and the data that detect afterwards all can be shown on control panel 6, and then can realize detecting prefabricated component's height, ensures the comprehensiveness of detecting data.

As shown in fig. 2 and fig. 4, a prefabricated part size detection device based on BIM, including hydraulic pump 5 and control panel 6, hydraulic pump 5 is installed to the diapire of platform 1, telescopic link 501 is installed to the output of hydraulic pump 5, support column 502 is installed on the top of telescopic link 501, and the top of support column 502 runs through the top of platform 1, control panel 6 is installed in the front of connecting block 3, and control panel 6 is located one side of recess 301, control panel 6 and ultrasonic ranging appearance 202, servo motor 304, electric connection between infrared ranging appearance 4 and the hydraulic pump 5.

Specifically, when the thickness of prefabricated component is thinner, ultrasonic ranging appearance 202 can not necessarily carry out the size detection to prefabricated component, starts hydraulic pump 5 this moment on control panel 6 to it is flexible from top to bottom to drive telescopic link 501, and then drives the prefabricated component under the effect of support column 502 and rises, can detect its size until ultrasonic ranging appearance 202, thereby has improved the accuracy of testing result.

The working principle is as follows: firstly, placing a prefabricated part on a platform 1, then adjusting an ultrasonic range finder 202 according to scale marks 7, then starting the ultrasonic range finder 202, moving a clamp sleeve 203 until the top end of the clamp groove 201 is reached, and then displaying data detected by the ultrasonic range finder 202 on a control panel 6;

then, a servo motor 304 is started to drive a reciprocating screw rod 302 to rotate, so that the infrared distance meter 4 is driven to move up and down under the action of a sliding block 303, and then data detected by the infrared distance meter 4 are displayed on a control panel 6, so that a worker can conveniently check the size, and the accuracy of a detection result is ensured;

and to those prefabricated components that thickness is not enough, hardly detected by ultrasonic ranging appearance 202, start hydraulic pump 5 this moment, drive telescopic link 501 and stretch out and draw back to make support column 502 drive prefabricated component and reciprocate, carry out reasonable adjustment through scale mark 7 with the height of support column 502, the ultrasonic ranging appearance 202 of being convenient for detects prefabricated component.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

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

Claims

1. The utility model provides a prefabricated component size detection device based on BIM, includes platform (1), backup pad (2), connecting block (3) and hydraulic pump (5), its characterized in that: the interior of the platform (1) is of a hollow structure, and supporting plates (2) are mounted on the outer walls of two sides of the platform (1);

clamping grooves (201) are formed in the two groups of supporting plates (2) in a penetrating mode, clamping sleeves (203) are installed in the clamping grooves (201), ultrasonic range finders (202) are installed on the outer wall of one side of each clamping sleeve (203), and the outer walls of one side of the two groups of ultrasonic range finders (202) are attached to the outer wall of the other side of the supporting plates (2);

the back mounted of platform (1) has connecting block (3), and the inside of connecting block (3) is hollow out construction, and is two sets of the back of backup pad (2) is laminated with the both sides outer wall of connecting block (3) respectively mutually, hydraulic pump (5) are installed to the diapire of platform (1).

2. The BIM-based prefabricated part size detection apparatus according to claim 1, wherein: the front of connecting block (3) is provided with recess (301), the internally mounted of recess (301) has reciprocal lead screw (302), and the bottom of reciprocal lead screw (302) extends into the inside of connecting block (3), servo motor (304) are installed to the diapire of connecting block (3), the output of servo motor (304) is connected with the bottom of reciprocal lead screw (302), slider (303) have been cup jointed to the surface of reciprocal lead screw (302).

3. The BIM-based prefabricated part size detection apparatus according to claim 1, wherein: the hydraulic pump is characterized in that an expansion rod (501) is installed at the output end of the hydraulic pump (5), a supporting column (502) is installed at the top end of the expansion rod (501), and the top end of the supporting column (502) penetrates through the top of the platform (1).

4. The BIM-based prefabricated part size detection apparatus according to claim 1, wherein: the top of the platform (1), the outer wall of one side of the supporting plate (2) and the outer surface of the supporting column (502) are provided with scale marks (7).

5. The BIM-based prefabricated part size detection apparatus of claim 3, wherein: the precision of the scale marks (7) on the outer surface of the supporting column (502) is higher than that of the scale marks (7) on the outer wall of one side of the supporting plate (2), and the precision of the scale marks (7) on the outer wall of one side of the supporting plate (2) is higher than that of the scale marks (7) on the top of the platform (1).

6. The BIM-based prefabricated part size detection apparatus according to claim 2, wherein: and the front surface of the sliding block (303) is provided with an infrared distance meter (4).

7. The BIM-based prefabricated part size detection apparatus according to claim 1, wherein: control panel (6) are installed in the front of connecting block (3), and control panel (6) are located one side of recess (301), electric connection between control panel (6) and ultrasonic ranging appearance (202), servo motor (304), infrared range finder (4) and hydraulic pump (5).