A construction construction line positioning device

CN224768127UActive Publication Date: 2026-09-18SICHUAN JIANGZHI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202522283567.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-18
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]目前现有的一种建筑施工放线装置,在放线完成后,其放线盘容易受力会出现转动,导致会出现再次放线或者收线的情况,影响放线装置的使用,故而提出一种建筑施工放线定位装置来解决上述所提出的问题

Benefits of technology

1、该建筑施工放线定位装置,当需要进行放线时,工作人员可上拉提把,使其齿块与齿轮相分离,此时放线盘失去齿块的定位,通过启动电机带动放线盘进行放线,当放线完成后工作人员关闭电机,并松开提把,其定位杆的另一端在弹簧的作用下向上移动,使其齿块与齿轮啮合,达到对放线盘的定位作用,避免放线盘出现受力转动出现放线或收线的情况,提高了放线装置的实用性。

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Abstract

The utility model relates to the technical field of building construction, and disclose a kind of building construction wire laying positioning device, including vehicle body, wire laying frame is fixedly installed on the vehicle body, motor is fixedly installed on the wire laying frame, wire laying disc is fixedly installed on the output end of the motor, positioning mechanism is provided on the wire laying frame, and the positioning mechanism includes positioning rod and fixed seat.The utility model when needing to carry out wire laying, staff can pull up and take handle, make its tooth block and gear separate, positioning of wire laying disc loses tooth block at this time, wire laying is carried out by starting motor and driving wire laying disc, after wire laying is completed, staff turn off motor, and loosen handle, and the other end of its positioning rod moves upward under the action of spring, makes its tooth block and gear mesh, reach the positioning effect of wire laying disc, avoid wire laying disc to appear force rotation and appear wire laying or take-in situation, improve the practicability of wire laying device.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a building construction layout and positioning device. Background Technology

[0002] Setting out baselines is a crucial step in building construction, directly impacting the accuracy of the entire project and representing a complex pre-construction stage. Before construction begins, all benchmark points for the building must be established through baseline marking. Construction line-laying and positioning devices are typically used to assist construction workers in horizontal and vertical line positioning, ensuring the construction proceeds according to design requirements. These devices are primarily used for measurement, line setting, and positioning to guarantee construction quality. Setting out baselines is a critical step in building construction, directly affecting the accuracy of the entire project and representing a complex pre-construction stage. Before construction begins, all benchmark points for the building must be established through baseline marking. Currently, when retrieving the line from a line-laying and positioning device, a motor is typically activated to rotate the winding drum.

[0003] Currently, in a construction layout device, the layout reel is prone to rotation due to stress after the layout is completed, which may lead to the need for re-laying or retracting the line, affecting the use of the layout device. Therefore, a construction layout positioning device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a construction layout and positioning device to address the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a construction layout and positioning device, including a vehicle body, a layout frame fixedly installed on the vehicle body, a motor fixedly installed on the layout frame, a layout reel fixedly installed on the output end of the motor, and a positioning mechanism provided on the layout frame; The positioning mechanism includes a positioning rod and a fixed base. A spring is fixedly installed on the fixed base. The upper end of the spring is fixedly installed on the bottom of the positioning rod. A support rod is fixedly installed on the positioning rod. A toothed block is fixedly installed on the upper end of the support rod. A gear is fixedly installed on one end of the wire feeding reel.

[0006] Preferably, the positioning rod is hinged to the wire feeding frame by a pin, and the gear meshes with the gear block. The positioning rod can be rotated by the setting of the pin.

[0007] Preferably, a handle is fixedly installed on the positioning rod, and a protective shell is fixedly installed on the wire feeding frame. The gear is located inside the protective shell. The handle makes it easy for workers to press down the positioning rod, and the protective shell protects the gear and prevents it from being exposed.

[0008] Preferably, the wire feeding reel is rotatably connected to the wire feeding frame via a bearing, and a support plate is fixedly installed on the wire feeding frame. The support plate can support and fix the motor, making the motor more stable during operation.

[0009] Preferably, the motor is fixedly mounted on the support plate, and a battery box is fixedly mounted on the vehicle body. The battery box can protect the internal battery.

[0010] Preferably, a push handle is fixedly installed on the vehicle body, and a storage battery is installed inside the battery box. The push handle makes it easy for staff to push the vehicle body to move.

[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. This construction layout and positioning device allows workers to pull up the handle when layout is needed, disengaging the toothed block from the gear. The layout reel then loses its positioning by the toothed block, and the motor drives the reel to lay out the line. After layout is complete, the worker turns off the motor and releases the handle. The other end of the positioning rod moves upward under the action of a spring, engaging the toothed block with the gear to position the layout reel. This prevents the layout reel from rotating under stress, thus improving the practicality of the layout device.

[0012] 2. The construction layout and positioning device has a protective shell to protect the gears, preventing them from being exposed and allowing dust and foreign objects to enter between the teeth, thus affecting their normal use and further improving the practicality of the positioning device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the wire feeding frame structure of this utility model; Figure 3 This is a schematic diagram of the positioning mechanism of this utility model; Figure 4 This is a schematic diagram of the positioning rod structure of this utility model.

[0014] In the diagram: 1. Vehicle body; 2. Positioning mechanism; 201. Positioning rod; 202. Fixing seat; 203. Gear; 204. Pin; 205. Spring; 206. Handle; 207. Support rod; 208. Gear block; 3. Cable feeder; 4. Support plate; 5. Motor; 6. Cable feed reel; 7. Protective casing; 8. Battery box; 9. Push handle. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 utility model and simplifying the description, and do not indicate or imply that the device or component 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 utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0019] Please see Figure 1-4 The technical solution of this utility model is: a construction line setting and positioning device, including a vehicle body 1, a line setting frame 3 fixedly installed on the vehicle body 1, a motor 5 fixedly installed on the line setting frame 3, a line setting reel 6 fixedly installed on the output end of the motor 5, and a positioning mechanism 2 provided on the line setting frame 3. The positioning mechanism 2 includes a positioning rod 201 and a fixed base 202. A spring 205 is fixedly installed on the fixed base 202. The upper end of the spring 205 is fixedly installed on the bottom of the positioning rod 201. A support rod 207 is fixedly installed on the positioning rod 201. A toothed block 208 is fixedly installed on the upper end of the support rod 207. A gear 203 is fixedly installed on one end of the pay-off reel 6. When pay-off is required, the operator can pull up the handle 206 to separate the toothed block 208 from the gear 203. At this time, the pay-off reel 6 loses the positioning of the toothed block 208. The motor 5 is started to drive the pay-off reel 6 to pay off the line. After pay-off is completed, the operator turns off the motor 5 and releases the handle 206. The other end of the positioning rod 201 moves upward under the action of the spring 205, so that the toothed block 208 meshes with the gear 203, thereby achieving the positioning function of the pay-off reel 6 and preventing the pay-off reel 6 from rotating under force, which would cause the line to be paid off or retracted, thus improving the practicality of the pay-off device.

[0020] The positioning rod 201 is hinged to the wire feeding frame 3 by a pin 204. The gear 203 meshes with the tooth block 208. The positioning rod 201 can rotate due to the setting of the pin 204.

[0021] A handle 206 is fixedly installed on the positioning rod 201, and a protective shell 7 is fixedly installed on the wire feeding frame 3. The gear 203 is located inside the protective shell 7. The handle 206 makes it easy for workers to press down the positioning rod 201, and the protective shell 7 protects the gear 203 and prevents it from being exposed.

[0022] The wire feeding reel 6 is rotatably connected to the wire feeding frame 3 via a bearing. A support plate 4 is fixedly installed on the wire feeding frame 3. The support plate 4 can support and fix the motor 5, making the motor 5 more stable during operation.

[0023] The motor 5 is fixedly mounted on the support plate 4, and the battery box 8 is fixedly mounted on the vehicle body 1. The battery box 8 can protect the internal battery.

[0024] A push handle 9 is fixedly installed on the vehicle body 1, and a battery is installed inside the battery box 8. The push handle 9 makes it easy for staff to push the vehicle body 1 to move.

[0025] Working principle: When it is necessary to feed the line, the operator can pull up the handle 206 to separate the toothed block 208 from the gear 203. At this time, the feed reel 6 loses the positioning of the toothed block 208. The motor 5 is started to drive the feed reel 6 to feed the line. After the line is fed, the operator turns off the motor 5 and releases the handle 206. The other end of the positioning rod 201 moves upward under the action of the spring 205, so that the toothed block 208 meshes with the gear 203, thereby achieving the positioning function of the feed reel 6. This prevents the feed reel 6 from rotating under force and causing the line to be fed or retracted, thus improving the practicality of the feed device. The protective shell 7 protects the gear 203, preventing the gear 203 from being exposed and causing dust and foreign objects to enter between the teeth, affecting the normal use of the gear 203, further improving the practicality of the positioning device.

[0026] This utility model provides a construction layout and positioning device. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A construction line positioning device comprising a vehicle body (1), characterised in that: A wire feeding frame (3) is fixedly installed on the vehicle body (1), a motor (5) is fixedly installed on the wire feeding frame (3), a wire feeding reel (6) is fixedly installed on the output end of the motor (5), and a positioning mechanism (2) is provided on the wire feeding frame (3). The positioning mechanism (2) includes a positioning rod (201) and a fixed seat (202). A spring (205) is fixedly installed on the fixed seat (202). The upper end of the spring (205) is fixedly installed on the bottom of the positioning rod (201). A support rod (207) is fixedly installed on the positioning rod (201). A toothed block (208) is fixedly installed on the upper end of the support rod (207). A gear (203) is fixedly installed on one end of the wire feeding reel (6).

2. A building construction line positioning device according to claim 1, wherein: The positioning rod (201) is hinged to the wire feeding frame (3) by a pin (204), and the gear (203) meshes with the tooth block (208).

3. A construction line positioning device according to claim 1, wherein: A handle (206) is fixedly installed on the positioning rod (201), and a protective shell (7) is fixedly installed on the wire feeding frame (3). The gear (203) is located inside the protective shell (7).

4. A construction line positioning device according to claim 1, wherein: The wire feeding reel (6) is rotatably connected to the wire feeding frame (3) via a bearing, and a support plate (4) is fixedly installed on the wire feeding frame (3).

5. A building construction line positioning device according to claim 4, wherein: The motor (5) is fixedly mounted on the support plate (4), and the battery box (8) is fixedly mounted on the vehicle body (1).

6. A building construction line positioning device according to claim 5, wherein: A push handle (9) is fixedly installed on the vehicle body (1), and a storage battery is installed inside the battery box (8).