Attached laser projector support

By designing an attached laser projector support, and using laser projection technology to achieve all-round elevation measurement, the problem of inaccurate position of traditional elevation measurement methods at high places is solved, and construction quality and efficiency are improved.

CN222634284UActive Publication Date: 2025-03-18XINJIANG CONSTR ENG GRP NO 1 CONSTR CO LTD
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Patent Information

Application Number
CN202421349130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During construction, the traditional elevation measurement method is limited by the level mount height and personnel operation, resulting in inaccurate elevation measurement at higher positions, affecting the construction quality, and the manual coordination is complicated and the error is large.

Method used

An attached laser projector support is designed. Through structures such as upright steel pipe seats, main bolts, angle brackets, adjustment screws and hooks, the laser projector can be flexibly installed and adjusted, and the elevation can be projected in all directions and solved the problem of insufficient level height.

Benefits of technology

The accuracy and efficiency of line elevation copying and testing have been improved, the requirements for personnel cooperation have been reduced, the consumption of human resources has been reduced, and the construction quality and efficiency have been improved.

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    Figure CN222634284U_ABST
Patent Text Reader

Abstract

The utility model discloses an attached laser projector support, which comprises a support frame body for supporting a template, a main bolt which is arranged in a steel pipe seat formed by upright steel pipes in a matched manner and penetrates out of the steel pipe seat, and an angular bracket formed by a horizontal rod and an inclined support rod, a lower sleeve fixedly connected with the lower end of an inclined supporting rod of the angular support is matched with a hexagon head of a main bolt extending out of a lower port of the steel pipe seat and a screw between the lower port of the steel pipe seat, and an upper sleeve fixedly connected with the outer end of a horizontal rod of the angular support is matched with the main bolt extending out of an upper port of the steel pipe seat. A vertical mounting bolt is fixedly connected to a horizontal rod at the intersection angle end of the angular support, a laser projector is mounted through the mounting bolt, the structure of the adjusting fixing frame is that a front nut and a rear nut with the same aperture are fixedly connected to the two ends of a fixing nut frame respectively, an adjusting screw rod is matched with the front nut and the rear nut, and a handle is fixedly connected to the outer end of the adjusting screw rod. An upper connecting rod and a lower connecting rod which are symmetrically inclined towards the outer side are fixedly connected to the portion, located at the rear nut end, of the fixing nut frame, an upper hook and a lower hook are arranged at the end of the upper connecting rod and the end of the lower connecting rod respectively, and the outer end of the lower hook is fixedly connected with the steel pipe outer wall of the steel pipe base. And a nut fixedly connected with the outer end of the upper hook is matched with the main bolt extending out of the upper sleeve. The pay-off device is reasonable in structure, capable of improving pay-off elevation reading and measuring accuracy and effectively improving pay-off efficiency, low in requirement for cooperation of personnel, time-saving and labor-saving.
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Description

Technical Field

[0001] The utility model belongs to a laser projector support for building construction, in particular to an attached laser projector support. Background Art

[0002] During the construction of the main structure of the building, when using socket-type disc-type scaffolding to erect the formwork frame, the traditional method of measuring the elevation is to use a level to mark the elevation within the measurable range. This is often affected by the height of the level and the height measured by the personnel's eyepiece. The elevation measurement is marked at a lower position, and the higher positions of the frame cannot be measured by instruments. The higher positions must first use instruments to measure the elevation at a lower position, then mark the relative position, and then manually pull the tape measure from a low position upward to determine the elevation position of the higher components of the frame. This method has many manual influence factors, and at least two people are required to cooperate when quoting the elevation upward. If the two people do not cooperate synchronously, the error will be greater, thus affecting the construction quality. Utility Model Content

[0003] The purpose of the utility model is to provide an attached laser projector support, which has a reasonable structure, can improve the accuracy of line laying and elevation measurement, and effectively improve the line laying efficiency, has low requirements for personnel cooperation, and saves time and effort.

[0004] The purpose of the utility model is achieved as follows: an attached laser projector support, including a support frame supporting a template, a steel pipe seat composed of upright steel pipes, a main bolt passing through the steel pipe seat is installed in cooperation, an angle bracket composed of a horizontal rod and an oblique support rod, a lower sleeve fixed to the lower end of the oblique support rod of the angle bracket, and a main bolt hexagonal head extending from the lower port of the steel pipe seat and a screw between the lower port of the steel pipe seat, an upper sleeve fixed to the outer end of the horizontal rod of the angle bracket and the main bolt extending from the upper port of the steel pipe seat, and an upright mounting bolt is fixed to the horizontal rod at the angle end of the angle bracket. The laser projector is installed by installing bolts. The structure of the adjustment fixing frame is that the front nut and the rear nut with the same aperture are fixed to the two ends of the fixing nut frame respectively, the adjusting screw matches the front nut and the rear nut, the handle is fixed to the outer end of the adjusting screw, and the fixing nut frame located at the rear nut end is respectively fixed with two upper connecting rods and lower connecting rods that are symmetrically inclined to the outside, and the ends of the upper connecting rod and the lower connecting rod are respectively provided with upper hooks and lower hooks, wherein the outer end of the lower hook is fixed to the outer wall of the steel pipe of the steel pipe seat, and the nut fixed to the outer end of the upper hook matches the main bolt extending out of the upper sleeve.

[0005] During the construction of the main structure, when the full-floor scaffolding formwork support system is completed, the upper and lower hooks are used to connect with the frame during the line-laying process, and the gap between the frame and the frame is adjusted by rotating the adjusting screw to achieve a tight connection between the line-laying bracket and the frame. After the line-laying bracket is fixed, the laser projector is connected to the mounting bolts. After the installation is completed, the line-laying operation can be carried out. During the line-laying operation, the vertical position can be moved up and down by adjusting the adjusting screw to solve the problem that the level instrument is not set up high enough and the elevation measurement of higher parts cannot be measured. By rotating the adjusting screw and the steel pipe seat, a 270-degree horizontal full-scale projection area can be carried out, and the elevation projection operation area can be increased once without adjusting the frame position, which can better improve the accuracy of elevation measurement, improve the efficiency of line-laying operations, and save time and effort.

[0006] The projector has the characteristics of fast line setting, large projection area, high precision, etc. The projector is affected by the support height of the bracket in the same way as the level. The utility model can improve the accuracy of line setting elevation copying and effectively improve the line setting efficiency, with low requirements for personnel cooperation, saving time and effort.

[0007] The utility model has a reasonable structure, improves the accuracy of line laying elevation copying and measurement, effectively improves line laying efficiency, has low requirements for personnel cooperation, and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The utility model will be further described below in conjunction with the accompanying drawings. Figure 1 This is a schematic diagram of the main structure of the utility model. Figure 2 for Figure 1 Schematic diagram of the top view of the structure DETAILED DESCRIPTION

[0009] An attached laser projector support, such as Figure 1 , Figure 2As shown, it includes a support frame for supporting the template, a steel pipe seat 1 composed of an upright steel pipe, in which a main bolt 2 passing through the steel pipe seat 1 is installed, an angle bracket composed of a horizontal rod 3 and an oblique support rod 4, a lower sleeve 5 fixed to the lower end of the oblique support rod 4 of the angle bracket cooperates with the hexagonal head of the main bolt 2 extending out of the lower port of the steel pipe seat 1 and the screw between the lower port of the steel pipe seat 1, an upper sleeve 6 fixed to the outer end of the horizontal rod 3 of the angle bracket cooperates with the main bolt 2 extending out of the upper port of the steel pipe seat 1, an upright mounting bolt 7 is fixed to the horizontal rod 3 at the intersection end of the angle bracket, a laser projector is installed by the mounting bolt 7, and the adjustment and fixation The structure of the frame is that the front nut 8 and the rear nut 9 with the same aperture are fixed at both ends of the fixed nut frame, the adjusting screw 10 cooperates with the front nut 8 and the rear nut 9, the handle 11 is fixed at the outer end of the adjusting screw 10, and the upper connecting rod 12 and the lower connecting rod 13 symmetrically inclined to the outside are fixed to the fixed nut frame located at the end of the rear nut 9, and the upper hook 14 and the lower hook 15 are respectively arranged at the ends of the upper connecting rod 12 and the lower connecting rod 13, wherein the outer end of the lower hook 15 is fixed to the outer wall of the steel pipe of the steel pipe seat 1, and the nut 16 fixed to the outer end of the upper hook 14 cooperates with the main bolt 2 extending out of the upper sleeve 6. A support platform protruding upward is arranged on the horizontal rod 3 at the intersection of the angle bracket, and the upright mounting bolt 7 is fixed on the support platform. The upper hook 14 and the lower hook 15 cooperate with the left column surface of the column of the support frame, and the inner end of the adjusting screw rod 10 cooperates with the right column surface of the column of the formwork frame to fix the laser projector support on the column of the formwork frame. The structure of the fixed nut frame is that the two ends of the horizontally arranged steel pipe are respectively fixed with the front nut 8 and the rear nut 9. The structure of the fixed nut frame is that the front nut 8 and the rear nut 9 are respectively fixed between the front and rear ends of two mutually parallel round steels, and the two mutually parallel round steels at the ends of the rear nut 9 are symmetrically bent to the upper and lower sides to form the upper connecting rod 12 and the lower connecting rod 13. The ends of the upper connecting rod 12 and the lower connecting rod 13 are respectively connected to the ends of the horizontal connecting rod.

Claims

1. An attached laser projector support, comprising a support frame supporting a template, characterized in that: A main bolt (2) passing through the steel pipe seat (1) is installed in a steel pipe seat (1) formed by a vertical steel pipe. An angle bracket is formed by a horizontal rod (3) and an oblique support rod (4). A lower sleeve (5) fixed to the lower end of the oblique support rod (4) of the angle bracket cooperates with a hexagonal head of the main bolt (2) extending from the lower end of the steel pipe seat (1) and a screw rod between the lower end of the steel pipe seat (1). An upper sleeve (6) fixed to the outer end of the horizontal rod (3) of the angle bracket cooperates with the main bolt (2) extending from the upper end of the steel pipe seat (1). An upright mounting bolt (7) is fixed to the horizontal rod (3) at the angle end of the angle bracket. A laser projector is installed by means of the mounting bolt (7). The structure of the adjusting bracket is to fix the nuts on the fixing nuts. The two ends of the frame are respectively fixed with a front nut (8) and a rear nut (9) with the same aperture, the adjusting screw rod (10) is matched with the front nut (8) and the rear nut (9), the outer end of the adjusting screw rod (10) is fixed with a handle (11), and the fixing nut frame located at the end of the rear nut (9) is respectively fixed with two upper connecting rods (12) and a lower connecting rod (13) which are symmetrically inclined outward, and the ends of the upper connecting rod (12) and the lower connecting rod (13) are respectively provided with an upper hook (14) and a lower hook (15), wherein the outer end of the lower hook (15) is fixedly connected with the outer wall of the steel pipe of the steel pipe seat (1), and the nut (16) fixedly connected with the outer end of the upper hook (14) is matched with the main bolt (2) extending out of the upper sleeve (6).

2. The attachment type laser projector support according to claim 1, characterized in that: A support platform protruding upward is arranged on the horizontal rod (3) at the intersection of the angle bracket, and an upright mounting bolt (7) is fixed on the support platform.

3. The attachment type laser projector support according to claim 1, characterized in that: The upper hook (14) and the lower hook (15) cooperate with the left column surface of the column of the support frame body, and the inner end of the adjusting screw (10) cooperates with the right column surface of the column of the formwork support frame body to fix the laser projector support on the column of the formwork support frame body.

4. The attachment type laser projector support according to claim 1, characterized in that: The structure of the fixed nut frame is that two ends of a horizontally arranged steel pipe are respectively fixedly connected to a front nut (8) and a rear nut (9).

5. The attachment type laser projector support according to claim 1, characterized in that: The structure of the fixed nut frame is that a front nut (8) and a rear nut (9) are respectively fixed between the front and rear ends of two mutually parallel round steels, and the two mutually parallel round steels located at the ends of the rear nut (9) are symmetrically bent upward and downward to form an upper connecting rod (12) and a lower connecting rod (13), and the ends of the upper connecting rod (12) and the lower connecting rod (13) are respectively connected to the ends of the horizontal connecting rod.