Steel member assembling and checking device

By combining a positioning frame, a projector, and a laser scanner, the problem of time-consuming and labor-intensive traditional steel component inspection has been solved, enabling efficient and accurate part welding positioning and assembly.

CN223623566UActive Publication Date: 2025-12-02HANG XIAO STEEL STRUCTURE (INNER MONGOLIA) CO LTD
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Patent Information

Application Number
CN202423168520.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-02
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional steel component inspection processes consume a lot of manpower and time, and are prone to omissions and errors, resulting in incomplete component quality inspection.

Method used

A calibration device consisting of a positioning frame, a projector, and two laser scanners is used. By adjusting the height and position of the frame, the projector and laser scanners can cover the entire range of the steel component. The central processing unit compares the differences between the drawing data and the scanned data, and projects the positions of the parts to be welded onto the component.

Benefits of technology

This significantly improves the efficiency of steel component assembly, reduces the positioning work of staff, and ensures accurate welding of parts.

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Abstract

The utility model discloses a steel member assembly verification device, and relates to the technical field of steel member quality inspection, and the steel member assembly verification device comprises a positioning frame used for placing a steel member; the verification assembly comprises a projector and two laser scanners; the height of the adjusting frame in the vertical direction is adjustable, the top of the adjusting part is provided with an extension arm, the extension arm can extend to the position above the positioning frame, the extension arm is further provided with an installation part, the projector and the laser scanner are installed on the installation part, and the projector and the laser scanner are adjustable in the horizontal position of the installation part. After the height position of the checking assembly is adjusted, the laser scanner scans the relative position of the steel member, the projector is started after checking is correct, and parts, needing to be welded and assembled, of the member are projected and displayed to the corresponding position of the steel member. A worker only needs to assemble and weld the part according to the projection display position, so that the positioning work of the worker on the part welding work is reduced, the worker does not need to measure a ruler on site for positioning, and the assembly efficiency of the steel member is improved.
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Description

Technical Field

[0001] This application relates to the field of steel component quality inspection technology, and in particular to a steel component assembly verification device. Background Technology

[0002] After steel components are fabricated, extensive verification work is required. The traditional verification process involves inspectors using various measuring tools to measure the dimensions and positions of brackets, stiffening plates, and connecting plates at various parts of the steel component, as well as the diameter and position of openings. This consumes a lot of manpower and time, and omissions and errors often occur during the inspection process, resulting in incomplete quality inspection of the components. Utility Model Content

[0003] This application aims to solve one of the aforementioned technical problems in the prior art. Therefore, embodiments of this application provide a steel component assembly verification device.

[0004] According to an embodiment of this application, a steel component assembly verification device is provided, including a positioning frame for placing steel components; a verification component including a projector and two laser scanners; and an adjustment frame, the height of which is adjustable in the vertical direction. The top of the adjustment frame has an extension arm that can extend above the positioning frame. A mounting component is also provided on the extension arm. The projector and the laser scanners are both mounted on the mounting component, and the horizontal position of the projector and the laser scanners on the mounting component is adjustable.

[0005] The aforementioned steel component assembly and verification device has at least the following beneficial effects: In use, the steel component is placed on the positioning frame, and then the position of the adjustment frame is moved so that the projector and laser scanner mounted on the mounting component are directly facing the steel component. The length of the adjustment frame is adjusted according to the length of the steel component to ensure that the steel component is within the working range of the projector and laser scanner. Then, the distance between the two laser scanners and the projector is adjusted to ensure that the laser scanners can scan at least from the end to the middle of the steel component. Using two laser scanners avoids the situation where a single laser scanner's scan data is incomplete. After the laser scanners complete the relative position scan of the steel component, the data is fed back to the central processing unit. The central processing unit compares the differences between the drawing data and the component scan data. After verification, it activates the projector to project the parts that need to be welded and assembled (such as brackets, connecting plates, etc.) onto the corresponding positions of the steel component. Thus, workers only need to assemble and weld the parts according to the projected display positions. This greatly reduces the positioning work required for welding parts, eliminates the need for on-site measurement and positioning, and significantly improves the assembly efficiency of steel components.

[0006] According to the steel component assembly and verification device described in the embodiments of this application, the adjustment frame includes a first adjustment member and a second adjustment member. The first adjustment member is arranged in a vertical direction, and the second adjustment member is slidably arranged on the first adjustment member and can move in a vertical direction. An adjustment structure is provided between the second adjustment member and the first adjustment member, and the adjustment structure is used to limit the displacement of the second adjustment member relative to the first adjustment member.

[0007] According to the steel component assembly and verification device described in the embodiments of this application, the first adjusting member is provided with a plurality of first limiting holes at intervals along the vertical direction, and the second adjusting member is provided with a plurality of second limiting holes at intervals along the vertical direction. A limiting rod is inserted between the overlapping first limiting holes and the second limiting holes to form the adjustment structure.

[0008] According to the steel component assembly and verification device described in the embodiments of this application, the adjustment frame includes a first adjustment member and a second adjustment member. The first adjustment member is arranged in a vertical direction, and the second adjustment member is slidably arranged on the first adjustment member and can move in a vertical direction. A driving member is provided between the second adjustment member and the first adjustment member, and the driving member is used to drive the second adjustment member to perform linear reciprocating motion.

[0009] According to the steel component assembly and verification device described in the embodiments of this application, the driving component is a first electric push rod, which is fixed inside the first adjusting component, and the driving rod of the electric push rod is connected to the first adjusting component through a floating joint.

[0010] According to the steel component assembly and verification device described in the embodiments of this application, the end of the second adjusting member extends horizontally to form the extension arm, the extension arm is provided with a telescopic structure so that the length of the extension arm is adjustable, the mounting member is fixed to the telescopic structure, and the mounting member is arranged horizontally.

[0011] According to the steel component assembly and verification device described in the embodiments of this application, the telescopic structure includes a second electric push rod and a telescopic cylinder. The telescopic cylinder is inserted into the extension arm, and the second electric push rod is disposed inside the extension arm and is tractively connected to the telescopic cylinder so that the telescopic cylinder can extend and retract along the length direction of the extension arm.

[0012] According to the steel component assembly and verification device described in the embodiments of this application, the projector and the laser scanner are both mounted on the mounting component through displacement adjustment components, so that the projector and the laser scanner can move linearly back and forth in the horizontal direction.

[0013] According to the steel component assembly and verification device described in the embodiments of this application, the displacement adjustment component includes a sliding seat, a synchronous belt, and a motor. The sliding seat is sleeved on the mounting component and can move along the length direction of the mounting component. The synchronous belt is disposed on the mounting component and is disposed along the length of the mounting component. The sliding seat is fixedly connected to the synchronous belt through a connector. The motor is used to drive the synchronous belt to rotate cyclically.

[0014] According to the steel component assembly and verification device described in the embodiments of this application, the positioning frame includes two sets of spaced-apart support members, each support member is provided with a support part, and the two support parts are connected by a connecting beam to form a positioning platform for placing steel components. The bottom of the support member is provided with rollers and adjustable support feet.

[0015] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0016] The present application will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the steel component assembly and verification device according to an embodiment of this application. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the steel component assembly and verification device according to an embodiment of this application. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the steel component assembly and verification device according to an embodiment of this application. Figure 3 ;

[0020] Figure 4 This is a schematic diagram of the structure of the mounting component in an embodiment of this application.

[0021] Reference numerals: steel component 100, positioning frame 200, support part 211, support column 212, base 213, roller 214, support foot 215, adjustment frame 300, chassis 310, caster wheel 311, foot support 312, first adjustment component 321, first limiting hole 3211, second adjustment component 322, second limiting hole 3221, telescopic cylinder 323, mounting component 330, sliding seat 331, synchronous belt 332, projector 410, laser scanner 420. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of this application. Preferred embodiments of this application are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of this application, but they should not be construed as limiting the scope of protection of this application.

[0023] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0024] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0025] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.

[0026] Reference Figures 1 to 3 The steel component assembly and verification device in this application includes a positioning frame 200, a verification component, and an adjustment frame 300.

[0027] The positioning frame 200 is used for positioning and placing the steel component 100.

[0028] The verification component includes a projector 410 and two laser scanners 420. The laser scanners 420 are used to scan the relevant dimensions and feature data of the steel component 100 and transmit the data back to the central processor. The projector 410 is used to project the relevant parts installed on the steel component 100 onto the positioned steel component 100 so that the operator can assemble the steel component 100 according to the projected information.

[0029] The adjustment frame 300 is used to check the height and horizontal position adjustment of the component. Specifically, the height of the adjustment frame 300 is adjustable in the vertical direction. The top of the adjustment frame 300 has an extension arm that can extend above the positioning frame 200. The extension arm is also equipped with a mounting piece 330. The projector 410 and the laser scanner 420 are both mounted on the mounting piece 330. The horizontal position of the projector 410 and the laser scanner 420 is adjustable so that the projector 410 and the laser scanner 420 can be adjusted according to the length of the steel component 100 to facilitate projection and scanning.

[0030] Specifically, in use, the steel component 100 is placed on the positioning frame 200, and then the position of the adjustment frame 300 is moved so that the projector 410 and laser scanner 420 mounted on the mounting component 330 are directly facing the steel component 100. The length of the adjustment frame 300 is adjusted according to the length of the steel component 100, and the distance between the calibration components and the steel component 100 is adjusted so that the steel component 100 is within the working range of the projector 410 and laser scanner 420. Then, the distance between the two laser scanners 420 and the projector 410 is adjusted to ensure that the laser scanners 420 can scan at least from the end to the middle of the steel component 100. One laser scanner 420 scans from one end of the steel component 100 to the middle, and the other laser scanner 420 scans from the other end of the steel component 100 to the middle. By setting two laser scanners 420, the situation of incomplete scanning data by a single laser scanner 420 can be avoided.

[0031] During the verification process, after the laser scanner 420 completes the relative position scan of the steel component 100, it feeds the data back to the central processing unit. The central processing unit compares the differences between the drawing data and the component scan data. Once the comparison is successful, it activates the projector 410 to project the parts that need to be welded and assembled (such as brackets, connecting plates, etc.) onto the corresponding positions of the steel component 100. This allows workers to assemble and weld the parts only based on the projected positions. This significantly reduces the positioning work required for welding parts, eliminates the need for on-site measurement, and greatly improves the assembly efficiency of the steel component 100.

[0032] In some embodiments, such as Figure 2 and Figure 3 As shown, the adjustment frame 300 includes a first adjustment member 321 and a second adjustment member 322. The first adjustment member 321 is arranged in the vertical direction, and the second adjustment member 322 is slidably arranged on the first adjustment member 321 and can move in the vertical direction. An adjustment structure is provided between the second adjustment member 322 and the first adjustment member 321. The adjustment structure is used to limit the displacement of the second adjustment member 322 relative to the first adjustment member 321.

[0033] When the length of the adjustment frame 300 needs to be adjusted, the restriction of the adjustment structure on the second adjustment member 322 is manually released. Then, the extension length of the second adjustment member 322 is manually adjusted according to the requirements. The adjustment structure then restricts the second adjustment member 322 to prevent displacement of the adjusted second adjustment member 322. The manual adjustment of the length of the adjustment frame 300 has been achieved.

[0034] Specifically, the first adjusting member 321 is provided with a plurality of first limiting holes 3211 spaced apart along the vertical direction, and the second adjusting member 322 is provided with a plurality of second limiting holes 3221 spaced apart along the vertical direction, such as... Figure 3 As shown, the first limiting hole 3211 on the first adjusting member 321 and the second limiting hole 3221 on the second adjusting member 322 are on the same side, so that when the position of the second adjusting member 322 is adjusted up and down, the first limiting hole 3211 and the second limiting hole 3221 can coincide. A limiting rod is inserted between the coinciding first limiting hole 3211 and the second limiting hole 3221 to form an adjustment structure. This makes manual adjustment of the second adjusting member 322 convenient.

[0035] In other embodiments, the adjustment frame 300 includes a first adjustment member 321 and a second adjustment member 322. The first adjustment member 321 is arranged vertically, and the second adjustment member 322 is slidably disposed on the first adjustment member 321 and can move vertically. A driving member is provided between the second adjustment member 322 and the first adjustment member 321 to drive the second adjustment member 322 to perform linear reciprocating motion. The driving member enables rapid adjustment of the length of the adjustment frame 300, facilitating the adjustment of the distance between the projector 410 and the laser scanner 420 and the steel member 100 according to the length of the steel member 100. This allows for better data verification and projection assistance, automating the length adjustment of the adjustment frame 300.

[0036] Specifically, the driving component is a first electric push rod, which is fixed inside the first adjusting component 321. The drive rod of the first electric push rod is connected to the first adjusting component 321 through a floating joint. The linear reciprocating motion of the electric push rod achieves precise adjustment of the length change of the adjusting frame 300, ensuring accurate adjustment.

[0037] In this embodiment, both the first adjusting member 321 and the second adjusting member 322 are made of square tubing.

[0038] In some embodiments, the end of the second adjusting member 322 extends horizontally to form an extension arm, i.e., the second adjusting member 322 is L-shaped. The extension arm is provided with a telescopic structure to make the length of the extension arm adjustable. The mounting member 330 is fixed to the telescopic structure and is arranged horizontally. This is so that when the steel member 100 to be verified is large enough, the verification assembly can extend to the middle position on both sides of the steel member 100.

[0039] In some specific embodiments, the telescopic structure includes a second electric push rod and a telescopic cylinder 323. The telescopic cylinder 323 is inserted into the extension arm and can slide along the length direction of the extension arm. The second electric push rod is disposed inside the extension arm and is connected to the telescopic cylinder 323 in a transmission manner, so that the telescopic cylinder 323 can extend and retract along the length direction of the extension arm. This makes the length adjustment of the extension arm convenient.

[0040] In some embodiments, both the projector 410 and the laser scanner 420 are mounted on the mounting member 330 via a displacement adjustment assembly, so that the projector 410 and the laser scanner 420 can move linearly back and forth in the horizontal direction, which facilitates quick adjustment of the horizontal position of the projector 410 and the laser scanner 420.

[0041] like Figure 4 As shown, a set of displacement adjustment components is used for horizontal position adjustment of a projector 410 or a laser scanner 420. The displacement adjustment components include a sliding base 331, a timing belt 332, and a motor. The mounting member 330 is made of square tubing. The sliding base 331 is fitted onto the mounting member 330 and can move along the length of the mounting member 330. The timing belt 332 is disposed on the mounting member 330 and is arranged along the length of the mounting member 330. The sliding base 331 is fixedly connected to the timing belt 332 through a connector. The other end of the sliding base 331 enters the mounting member 330 through a connecting groove and connects to the timing belt 332. The motor is used to drive the timing belt 332 to rotate cyclically.

[0042] Specifically, the mounting component 330 is equipped with a synchronous pulley for mounting the synchronous belt 332. A connecting groove is provided on one side of the mounting component 330, meaning one end of the connector is fixedly connected to the sliding seat 331. The motor's output shaft is connected to the synchronous pulley. The rotation of the motor drives the synchronous belt 332 to rotate cyclically, thereby adjusting the horizontal position of the projector 410 or laser scanner 420 via the connector. This allows for quick and easy position adjustment of the projector 410 or laser scanner 420 without manual operation, ensuring accurate coverage of the projected image and the scanning position of the laser scanner, thus guaranteeing accurate verification and projection.

[0043] In some specific embodiments, such as Figure 1As shown, the positioning frame 200 includes two sets of spaced-apart support members, with support parts 211 provided on the support members. The two support parts 211 are connected by a connecting beam to form a positioning platform for placing the steel component 100. The bottom of the support members is provided with rollers 214 and adjustable support feet 215.

[0044] Specifically, the support part 211 can be provided with some positioning pins or positioning holes to facilitate the quick positioning of the steel component 100. The support also includes a support column and a base 213. One end of the support column is connected to the support part 211, and the other end is connected to the base 213. The bottom of the base 213 is provided with rollers 214 and adjustable support feet 215 to facilitate the quick handling of the positioning frame 200. When it is necessary to move and adjust the positioning frame 200, the support feet 215 are adjusted to be off the ground so that the rollers 214 support the entire positioning frame 200. The positioning frame 200 can then be easily moved by the rolling of the rollers 214. After the position of the positioning frame 200 is set, the support feet 215 are adjusted, and then the positioning frame 200 can be fixed in the corresponding position.

[0045] In some embodiments, the adjustment frame 300 further includes a chassis 310, and the first adjustment component 321 is fixed to the chassis 310 by welding. The chassis 310 is provided with casters 311 and adjustable feet 312. This facilitates quick and easy transport of the adjustment frame 300. When it is necessary to move the adjustment frame 300, the feet 312 are adjusted to be off the ground, so that the casters 311 support the entire adjustment frame 300. The adjustment frame 300 can then be easily moved by the rolling of the casters 311. Once the position of the adjustment frame 300 is set, the feet 312 are adjusted, and the adjustment frame 300 can then be fixed in the corresponding position.

[0046] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A steel component assembly verification device, characterized in that: include Positioning frame, used for placing steel components; The verification components include a projector and two laser scanners; An adjustment frame is provided, the height of which is adjustable in the vertical direction. The top of the adjustment frame has an extension arm that can extend above the positioning frame. The extension arm is also provided with a mounting component. The projector and the laser scanner are both mounted on the mounting component, and the horizontal position of the projector and the laser scanner on the mounting component is adjustable.

2. The steel component assembly verification device according to claim 1, characterized in that: The adjustment frame includes a first adjustment member and a second adjustment member. The first adjustment member is arranged in a vertical direction, and the second adjustment member is slidably disposed on the first adjustment member and can move in a vertical direction. An adjustment structure is provided between the second adjustment member and the first adjustment member, and the adjustment structure is used to limit the displacement of the second adjustment member relative to the first adjustment member.

3. The steel component assembly verification device according to claim 2, characterized in that: The first adjusting member has a plurality of first limiting holes spaced apart along the vertical direction, and the second adjusting member has a plurality of second limiting holes spaced apart along the vertical direction. A limiting rod is inserted between the overlapping first limiting holes and second limiting holes to form the adjusting structure.

4. The steel component assembly verification device according to claim 1, characterized in that: The adjustment frame includes a first adjustment member and a second adjustment member. The first adjustment member is arranged in a vertical direction, and the second adjustment member is slidably arranged on the first adjustment member and can move in a vertical direction. A driving member is provided between the second adjustment member and the first adjustment member, and the driving member is used to drive the second adjustment member to perform linear reciprocating motion.

5. The steel component assembly verification device according to claim 4, characterized in that: The driving component is a first electric push rod, which is fixed inside the first adjusting component. The driving rod of the electric push rod is connected to the first adjusting component through a floating joint.

6. The steel component assembly verification device according to any one of claims 2 to 5, characterized in that: The end of the second adjusting member extends horizontally to form the extension arm, the extension arm being provided with a telescopic structure to make the length of the extension arm adjustable, the mounting member being fixed to the telescopic structure, and the mounting member being arranged horizontally.

7. The steel component assembly verification device according to claim 6, characterized in that: The telescopic structure includes a second electric push rod and a telescopic cylinder. The telescopic cylinder is inserted into the extension arm, and the second electric push rod is disposed inside the extension arm and is tractively connected to the telescopic cylinder so that the telescopic cylinder can extend and retract along the length direction of the extension arm.

8. The steel component assembly verification device according to claim 1, characterized in that: Both the projector and the laser scanner are mounted on the mounting component via a displacement adjustment assembly, so that the projector and the laser scanner can move linearly back and forth in the horizontal direction.

9. The steel component assembly verification device according to claim 8, characterized in that: The displacement adjustment assembly includes a sliding seat, a synchronous belt, and a motor. The sliding seat is sleeved on the mounting component and can move along the length of the mounting component. The synchronous belt is disposed on the mounting component and is disposed along the length of the mounting component. The sliding seat is fixedly connected to the synchronous belt through a connector. The motor is used to drive the synchronous belt to rotate cyclically.

10. The steel component assembly verification device according to claim 1, characterized in that: The positioning frame includes two sets of spaced-apart support members, each with a support portion. The two support portions are connected by a connecting beam to form a positioning platform for placing steel components. The bottom of each support member is provided with rollers and adjustable support feet.