Direction-adjustable pay-off device for constructional engineering

By introducing casters, adjusting screws, and worm gear structures into the wire feeding device, the problem of time-consuming and labor-intensive adjustment in existing devices is solved, enabling rapid position fixing and direction adjustment, thus improving wire feeding efficiency and the convenience of leveling.

CN223767195UActive Publication Date: 2026-01-06SHANGHAI GEDIAN INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202423038542.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-06
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing construction engineering layout devices cannot quickly adjust the layout direction and device position, resulting in a time-consuming and labor-intensive adjustment process that is inefficient and difficult to level.

Method used

A wire feeding device is designed, comprising a universal wheel, an adjusting screw, a worm gear structure, and an adjustable winding roller. The universal wheel is moved to a suitable position, the adjusting screw is fixed, the worm gear is adjusted in direction, and the rotation of the winding roller is controlled by a turntable to achieve precise wire feeding.

Benefits of technology

It enables rapid positioning and direction adjustment of the wire feeding device, improving the device's flexibility and efficiency, and simplifying the leveling process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223767195U_ABST
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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a direction-adjustable constructional engineering pay-off device which comprises a base, universal wheels are arranged at the lower end of the base, a threaded sleeve is fixedly installed on the surface of the base, an adjusting lead screw is arranged on the inner side of the threaded sleeve, and positioning feet are arranged at the lower end of the adjusting lead screw. An adjusting box is arranged at the upper end of the base, a rotating seat is arranged at the upper end of the adjusting box, a worm gear is arranged on the inner side of the adjusting box, a worm is arranged on the side of the worm gear, scales are arranged on the outer side of the rotating seat, and a dip angle adjusting seat is arranged at the upper end of the rotating seat; the base is conveniently pushed to move to a proper position through the universal wheels, the positioning feet are controlled to descend through the adjusting lead screws, stable parking of the base is achieved, at the moment, the four corners of the base can be leveled by rotating the adjusting lead screws again, the worm gear drives the rotating base to deflect by controlling the worm to rotate, and meanwhile the deflection angle can be checked according to scales. And the accurate adjustment of the paying-off direction is realized.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a building engineering line laying device with adjustable direction. Background Technology

[0002] During the construction process, baselines are needed to determine the location, elevation, and dimensions of buildings. Laying out baselines is not only a basic task in the early stages of construction, but also involves the reference of baselines for various trades, playing a key role in construction coordination.

[0003] For example, patent number CN218029114U discloses a baseline laying device for construction engineering, which relates to the field of construction engineering technology. The device includes: a fixed base plate; the fixed base plate is a rectangular plate structure; four fixed rods are fixedly installed in a rectangular array on the top surface of the fixed base plate; two fixed support plates are symmetrically fixedly installed on the top surface of the fixed base plate; the two fixed support plates are aligned; a protective box is fixedly installed on the rear end face of the rear fixed support plate; and an auxiliary rotating shaft is rotatably connected between the two fixed support plates. When the winding roller is damaged, the locking rod can be pulled out to release the locking rod's limit on the first and second locking blocks. At this time, the upper support plate can be opened from the lower support plate to quickly remove the winding roller. This solves the problem that when the winding roller is damaged and needs to be replaced, the workers need to disassemble the bolts in multiple parts, which is complicated and affects the wire laying efficiency. The wire laying device in this patent cannot quickly adjust the wire laying direction and device position. The displacement and direction adjustment of the device require repeated insertion and removal of the rod and moving the entire device, which is time-consuming, labor-intensive, and inefficient. The leveling of the device is also difficult.

[0004] Therefore, to address the problem that the aforementioned construction engineering layout device cannot quickly adjust the layout direction and device position, resulting in a time-consuming and labor-intensive adjustment process with low efficiency, and that leveling the device is also difficult, a direction-adjustable construction engineering layout device can be designed. By setting up an easily adjustable support and fixing structure in conjunction with retractable movable rollers, the device's displacement adjustment and positioning can be facilitated. By setting up a steering structure, the layout direction can be easily adjusted. Utility Model Content

[0005] To overcome the problem that the construction engineering layout device cannot quickly adjust the layout direction and device position, resulting in a time-consuming and labor-intensive adjustment process with low efficiency, and that the device leveling is also difficult.

[0006] The technical solution of this utility model is as follows: a direction-adjustable construction engineering line-laying device, including a base, a universal wheel at the lower end of the base, a threaded sleeve fixedly installed on the surface of the base, an adjusting screw at the inner side of the threaded sleeve, a positioning foot at the lower end of the adjusting screw, an adjusting box at the upper end of the base, a rotating seat at the upper end of the adjusting box, a worm gear at the inner side of the adjusting box, a worm at the side of the worm gear, a scale at the outer side of the rotating seat, an inclination adjustment seat at the upper end of the rotating seat, a winding roller at the upper end of the inclination adjustment seat, a turntable one at the front side of the winding roller, and a turntable two at the rear side of the winding roller.

[0007] Preferably, the base is easily moved to a suitable position by using casters, and the positioning feet are lowered by adjusting the screw to achieve stable parking of the base. At this time, the four corners of the base can be leveled by rotating the adjusting screw again. By controlling the rotation of the worm gear, the worm wheel drives the rotating seat to deflect, and the deflection angle can be viewed by scale to achieve precise adjustment of the wire feeding direction. During the wire feeding process, when fine adjustment of the wire length is required, the first turntable can be rotated to drive the winding roller to control the wire length. When long-distance adjustment of the wire length or wire take-up is required, the second turntable can be rotated to drive the winding roller to control the wire length. This is convenient and quick, and improves the flexibility of the device.

[0008] Preferably, the casters and threaded sleeves are arranged symmetrically about the base, front to back and left to right. The adjusting screw and the threaded sleeve are connected by an inner thread, and an adjusting knob is fixedly installed on the upper end of the adjusting screw.

[0009] Preferably, the upper end of the positioning foot is fixedly connected to the lower end of the adjusting screw, and a positioning anchor is fixedly installed on the lower end of the positioning foot.

[0010] Preferably, the upper ends of the adjusting box and the base are fixedly connected, the upper end of the rotating seat and the upper end of the adjusting box are rotatably connected, the upper end of the worm gear and the inner side of the rotating seat are rotatably connected through a connecting shaft, and the upper end of the worm gear and the lower end of the rotating seat are connected through a connecting shaft for transmission.

[0011] Preferably, the worm and worm wheel mesh with each other, the front and rear ends of the worm are rotatably connected to the inner side of the regulating box, and the front end of the worm extends to the outer side of the regulating box and is fixedly installed with a control knob.

[0012] Preferably, a guide mechanism is provided on the right side of the winding roller, and support plates are rotatably connected to the front and rear sides of the winding roller. The lower end of the support plate is fixedly connected to the tilt adjustment seat.

[0013] Preferably, the front end of the winding roller extends to the front side of the support plate and is fixedly connected to turntable one, and the rear end of the winding roller extends to the rear side of the support plate and is fixedly connected to turntable two. Turntable one and turntable two are both fixedly mounted with rotating handles, and the diameter of turntable two is larger than the diameter of the winding roller and turntable one.

[0014] The beneficial effects of this utility model are:

[0015] This adjustable construction line laying device allows for easy movement of the base to the desired position via casters. Rotating the adjustment knob drives the adjustment screw, lowering the positioning feet and securing the base to the ground via anchor pins for stable placement. Further rotation of the adjustment knob allows for leveling of the four corners of the base. Rotating the control knob drives the worm gear, causing the worm wheel to deflect the rotating seat. The deflection angle can be viewed on a scale, enabling precise adjustment of the laying direction. For fine adjustments to the line length during laying, the handle controls the rotation of turntable one, which in turn rotates the winding roller. For longer distance adjustments or rewinding, the handle controls the rotation of turntable two, which in turn rotates the winding roller. This convenient and quick system enhances the flexibility of the device. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional representation of the directional adjustable construction engineering layout device of this utility model. Figure 1 ;

[0017] Figure 2 The diagram shown is a three-dimensional representation of the directional adjustable construction engineering layout device of this utility model. Figure 2 ;

[0018] Figure 3 The diagram shown is a three-dimensional representation of the directional adjustable construction engineering layout device of this utility model. Figure 3 ;

[0019] Figure 4 The diagram shown is a three-dimensional representation of the directional adjustable construction engineering layout device of this utility model. Figure 4 ;

[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the directional adjustable construction engineering layout device of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Base; 2. Caster wheel; 3. Threaded sleeve; 4. Adjusting screw; 41. Adjusting knob; 5. Positioning foot; 51. Positioning anchor; 6. Adjusting box; 7. Rotating seat; 8. Worm gear; 9. Worm; 91. Control knob; 10. Scale; 11. Inclination adjustment seat; 12. Winding roller; 121. Support plate; 13. Turntable one; 14. Turntable two. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: a direction-adjustable construction engineering line-laying device, including a base 1, a universal wheel 2 at the lower end of the base 1, a threaded sleeve 3 fixedly installed on the surface of the base 1, an adjusting screw 4 on the inner side of the threaded sleeve 3, a positioning foot 5 at the lower end of the adjusting screw 4, an adjusting box 6 at the upper end of the base 1, a rotating seat 7 at the upper end of the adjusting box 6, a worm gear 8 on the inner side of the adjusting box 6, a worm 9 on the side of the worm gear 8, a scale 10 on the outer side of the rotating seat 7, an inclination adjustment seat 11 at the upper end of the rotating seat 7, a winding roller 12 at the upper end of the inclination adjustment seat 11, a turntable 13 at the front side of the winding roller 12, and a turntable 14 at the rear side of the winding roller 12.

[0024] Please see Figures 1-4 In this embodiment, the casters 2 and the threaded sleeve 3 are symmetrically arranged about the base 1 in all directions. The adjusting screw 4 and the inner thread of the threaded sleeve 3 are connected. An adjusting knob 41 is fixedly installed on the upper end of the adjusting screw 4. The upper end of the positioning foot 5 is fixedly connected to the lower end of the adjusting screw 4. A positioning anchor 51 is fixedly installed on the lower end of the positioning foot 5. The casters 2 can be used to easily push the base 1 to a suitable position. By rotating the adjusting knob 41, the adjusting screw 4 can be rotated, and the positioning foot 5 can be lowered so that the base 1 is fixed to the ground by the positioning anchor 51, thus achieving stable parking of the base 1. At this time, by rotating the adjusting knob 41 again, the adjusting screw 4 can be used to level the four corners of the base 1.

[0025] Please see Figures 2-5 In this embodiment, the upper ends of the adjusting box 6 and the base 1 are fixedly connected, the upper end of the rotating seat 7 and the upper end of the adjusting box 6 are rotatably connected, the upper end of the worm wheel 8 and the inner side of the rotating seat 7 are rotatably connected through a connecting shaft, the upper end of the worm wheel 8 and the lower end of the rotating seat 7 are connected through a connecting shaft, the worm 9 and the worm wheel 8 mesh with each other, the front and rear ends of the worm 9 are rotatably connected to the inner side of the adjusting box 6, and the front end of the worm 9 extends to the outer side of the adjusting box 6 and is fixedly installed with a control knob 91. By rotating the control knob 91, the worm 9 is driven to rotate, which causes the worm wheel 8 to drive the rotating seat 7 to deflect. At the same time, the deflection angle can be viewed according to the scale 10 to achieve precise adjustment of the wire feeding direction.

[0026] Please see Figures 1-4In this embodiment, a guide mechanism is provided on the right side of the winding roller 12. Support plates 121 are rotatably connected to the front and rear sides of the winding roller 12. The lower end of the support plate 121 is fixedly connected to the tilt adjustment seat 11. The front end of the winding roller 12 extends to the front side of the support plate 121 and is fixedly connected to the turntable 13. The rear end of the winding roller 12 extends to the rear side of the support plate 121 and is fixedly connected to the turntable 2 14. Rotary handles are fixedly installed on the surfaces of both the turntable 13 and the turntable 2 14. The diameter of the turntable 2 14 is larger than the diameter of the winding roller 12 and the turntable 13. During the wire feeding process, when it is necessary to make fine adjustments to the wire length, the turntable 13 can be rotated by the rotary handle to drive the winding roller 12 to rotate and control the wire length. When it is necessary to make long-distance adjustments to the wire length or to reel in the wire, the turntable 2 14 can be rotated by the rotary handle to drive the winding roller 12 to rotate and control the wire length. This is convenient and quick, and improves the flexibility of the device.

[0027] During operation, the universal wheels 2 can be used to easily move the base 1 to a suitable position. By rotating the adjustment knob 41, the adjustment screw 4 can be rotated, controlling the positioning foot 5 to descend, so that the base 1 is fixed to the ground by the positioning anchor 51, achieving stable parking of the base 1. At this time, rotating the adjustment knob 41 again can control the adjustment screw 4 to level the four corners of the base 1. By rotating the control knob 91, the worm gear 9 can be rotated, causing the worm wheel 8 to drive the rotating seat 7 to deflect. At the same time, the deflection angle can be checked according to the scale 10, achieving precise adjustment of the wire feeding direction. During the wire feeding process, when fine adjustment of the wire length is required, the turntable 13 can be rotated by the handle, driving the winding roller 12 to control the wire length. When long-distance adjustment of the wire length or wire winding is required, the turntable 2 14 can be rotated by the handle, driving the winding roller 12 to control the wire length. It is convenient and quick, improving the flexibility of the device.

[0028] Through the above steps, the universal wheels 2 can be used to easily move the base 1 to a suitable position. By rotating the adjustment knob 41, the adjustment screw 4 can be rotated, controlling the positioning foot 5 to descend, so that the base 1 is fixed to the ground by the positioning anchor 51, achieving stable parking of the base 1. At this time, by rotating the adjustment knob 41 again, the adjustment screw 4 can be controlled to level the four corners of the base 1. By rotating the control knob 91, the worm gear 9 can be rotated, causing the worm wheel 8 to drive the rotating seat 7 to deflect. At the same time, the deflection angle can be checked according to the scale 10, so as to achieve precise adjustment of the laying direction. This solves the problem that the laying device in construction engineering cannot quickly adjust the laying direction and device position, resulting in a time-consuming and labor-intensive adjustment process, low efficiency, and difficulty in leveling the device.

Claims

1. A direction-adjustable construction engineering wire-out device comprising a base (1), characterized in that: The lower end of the base (1) is provided with universal wheels (2), the surface of the base (1) is fixedly provided with threaded sleeves (3), the inner side of the threaded sleeves (3) is provided with adjusting lead screws (4), the lower end of the adjusting lead screws (4) is provided with positioning feet (5), the upper end of the base (1) is provided with adjusting boxes (6), the upper end of the adjusting boxes (6) is provided with rotating seats (7), the inner side of the adjusting boxes (6) is provided with worm gears (8), the side of the worm gears (8) is provided with worms (9), the outer side of the rotating seats (7) is provided with scales (10), the upper end of the rotating seats (7) is provided with inclination adjusting seats (11), the upper end of the inclination adjusting seats (11) is provided with winding rollers (12), the front side of the winding rollers (12) is provided with rotating discs I (13), and the rear side of the winding rollers (12) is provided with rotating discs II (14).

2. A direction adjustable construction engineering line -out device according to claim 1, characterized in that: The universal wheels (2) and the threaded sleeves (3) are symmetrically arranged about the base (1), the inner side of the adjusting lead screws (4) is threadedly connected with the threaded sleeves (3), and the upper end of the adjusting lead screws (4) is fixedly provided with adjusting knobs (41).

3. A direction adjustable construction engineering line releasing device according to claim 1, characterized in that: The upper end of the positioning feet (5) is fixedly connected with the lower end of the adjusting lead screws (4), and the lower end of the positioning feet (5) is fixedly provided with positioning anchors (51).

4. A direction adjustable construction line device according to claim 1, characterized in that: The upper end of the base (1) is fixedly connected with the adjusting boxes (6), the upper end of the adjusting boxes (6) is rotationally connected with the rotating seats (7), the upper end of the worm gears (8) is rotationally connected with the inner side of the rotating seats (7) through connecting shafts, and the upper end of the worm gears (8) is drivingly connected with the lower end of the rotating seats (7) through the connecting shafts.

5. A direction adjustable construction line device according to claim 1, characterized in that: The worms (9) and the worm gears (8) are meshed with each other, the front and rear ends of the worms (9) are rotationally connected with the inner side of the adjusting boxes (6), and the front end of the worms (9) extends to the outer side of the adjusting boxes (6) and is fixedly provided with control knobs (91).

6. A direction adjustable construction line setting out device according to claim 1, characterised in that: The right side of the winding roller (12) is provided with a guide mechanism, and the front and rear sides of the winding roller (12) are rotationally connected with supporting plates (121), and the lower end of the supporting plates (121) is fixedly connected with the inclination adjusting seats (11).

7. A directionally adjustable construction line setting out device according to claim 6, wherein: The front end of the winding roller (12) extends to the front side of the supporting plates (121) and is fixedly connected with the rotating discs I (13), the rear end of the winding roller (12) extends to the rear side of the supporting plates (121) and is fixedly connected with the rotating discs II (14), the surfaces of the rotating discs I (13) and the rotating discs II (14) are fixedly provided with handles, and the diameter of the rotating discs II (14) is greater than the diameters of the winding roller (12) and the rotating discs I (13).