Paying-off device for surveying and mapping measurement

By using a detachable winding roller design and a limiting slider structure, the problems of inconvenient disassembly and easy knotting of existing wire feeding devices are solved, enabling quick replacement and uniform winding, thus improving construction efficiency and ease of use.

CN223779721UActive Publication Date: 2026-01-09WEIFANG SHENGYUAN SURVEYING & MAPPING CO LTD
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Patent Information

Application Number
CN202520481157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-09
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing wire-laying device has an integrated design that is inconvenient to disassemble, which leads to the need for multiple devices when construction is complex, resulting in high operating costs. When the winding roller is long, the wire is prone to knotting, and it is easy for the wire to come loose after disassembly.

Method used

It adopts a detachable winding roller design, combined with a second driver, lead screw nut, lead screw and wire clamping assembly. The movement of the winding roller is restricted by the limit post and slide block structure, and the position of the wire is adjusted with the help of spring and clamping assembly to avoid loosening and wasting winding space.

Benefits of technology

It enables quick replacement of winding rollers and uniform winding of the yarn, reduces replacement time, avoids loosening and knotting of the yarn, and improves construction efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of pay-off devices, and provides a surveying and mapping pay-off device which comprises a mounting seat, and a first driver is fixedly connected above the mounting seat; a rotating shaft of the first driver is fixedly connected with a first rotating seat; a plurality of limiting columns are fixedly connected to the side, away from the first driver, of the first rotating base. A second rotating seat is rotationally connected to the upper part of the mounting seat; the second rotating seat is in sliding connection with a plurality of sliding rods; the sliding rod penetrates through the second rotating base and then is fixedly connected with the rotating disc. The sliding rods are sleeved with first compression springs. The first compression spring is positioned between the second rotating seat and the rotating disc; the rotating disc is provided with a sliding groove. The sliding groove is provided with a matched sliding block. The sliding block is fixedly connected with one side of the winding roller, and a plurality of limiting holes matched with the limiting columns are formed in the other side of the winding roller, so that the winding roller can be conveniently released and recycled, and further the winding roller can be conveniently replaced.
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Description

Technical Field

[0001] This utility model relates to the field of wire laying device technology, and in particular to a surveying and mapping wire laying device. Background Technology

[0002] On-site wire laying is for the convenience of workers and to ensure that construction is carried out strictly according to the design drawings. Most wire laying devices are equipped with wire clamping components, which are used to clamp the wire to prevent it from being too loose when winding, thus preventing the wire from getting tangled on the winding roller.

[0003] Existing wire feeding devices are mostly one-piece designs, making it inconvenient to disassemble the winding roller. The next wire feeding operation can only be performed after the wire has been retracted. In complex construction conditions, the wire needs to be left in place, requiring multiple wire feeding devices for multiple feeding operations, resulting in high operating costs. When the winding roller is long, the wire tends to bunch up in one place during winding, wasting the winding space on the roller. After the winding roller is disassembled, there is no restraint on the wire; improper placement can easily lead to wire unraveling and knotting. Utility Model Content

[0004] To address the aforementioned shortcomings, the purpose of this utility model is to provide a surveying and measuring wire laying device that facilitates the laying and retrieval of wire, further facilitating the replacement of the winding roller. The quick replacement of the winding roller allows for convenient wire placement, reducing the time required for roller replacement. The inclusion of components such as the second driver, lead screw nut, lead screw, and wire clamping assembly allows for adjustment of the wire's winding position on the winding roller, helping to avoid wasting winding space. The wire clamping assembly also provides pre-tightening of the wire winding, preventing it from becoming loose.

[0005] To achieve the above objectives, this utility model provides a surveying and mapping line-layout device, including a mounting base, with a first driver fixedly connected above the mounting base; the rotation shaft of the first driver is fixedly connected to a first rotating seat; a plurality of limiting posts are fixedly connected to the side of the first rotating seat away from the first driver; a second rotating seat is rotatably connected above the mounting base; a plurality of sliding rods are slidably connected to the second rotating seat; the sliding rods pass through the second rotating seat and are fixedly connected to a rotating disk; a first compression spring is sleeved on the outside of each sliding rod; the first compression spring is located between the second rotating seat and the rotating disk; the rotating disk is provided with a sliding groove; a sliding block is provided in the sliding groove; the sliding block is fixedly connected to one side of a winding roller, and a plurality of limiting holes that cooperate with the limiting posts are provided on the other side of the winding roller.

[0006] According to the surveying and mapping device of this utility model, a second driver is fixedly connected above the mounting base; the rotating shaft of the second driver is fixedly connected to one end of a lead screw; the lead screw is rotatably connected to the mounting base; the lead screw is parallel to the winding roller; the lead screw is provided with a matching lead screw nut; and a wire clamping assembly is provided above the lead screw nut.

[0007] According to the surveying and mapping device of this utility model, the line clamping assembly includes a clamping rod, a second compression spring, and a clamping plate. The bottom end of the clamping rod is fixedly connected to the top of the lead screw nut; the top end of the clamping rod is bent 180 degrees; the second compression spring is sleeved on the outside of the clamping rod; the clamping plate is slidably sleeved on the outside of the clamping rod; the second compression spring is located below the clamping plate; the clamping plate is provided with a through hole through which the top end of the clamping rod can pass.

[0008] According to the surveying and measuring line laying device of this utility model, a spring-loaded rod for pressing the line is provided above the line-blocking disc on the side of the winding roller; one end of the spring-loaded rod is fixedly connected to the line-blocking disc, and the other end of the spring-loaded rod is bent and raised.

[0009] According to the surveying and mapping device of this utility model, both the slide groove and the slider are T-shaped.

[0010] According to the surveying and measuring wire laying device of this utility model, a retaining ring is tied to the outer end of the winding body above the winding roller.

[0011] This utility model provides a surveying and mapping line-laying device, including a mounting base. A first driver is fixedly connected to the top of the mounting base, and the rotation shaft of the first driver is fixedly connected to a first rotating seat. The first driver can drive the first rotating seat to rotate. Several limiting posts are fixedly connected to the side of the first rotating seat away from the first driver. The limiting posts can easily cooperate with limiting holes to restrict the winding roller, which is beneficial to restricting the movement direction of the winding roller. A second rotating seat is rotatably connected to the top of the mounting base. Several sliding rods are slidably connected to the second rotating seat. The sliding rods pass through the second rotating seat and are fixedly connected to a rotating disk. The sliding rods facilitate the sliding between the rotating disk and the second rotating seat. The connection is as follows: A first compression spring is fitted around each slide rod, located between the second rotating seat and the rotating disk. The first compression spring facilitates the rotating disk's compression of the winding roller, preventing it from detaching from the limiting post. The rotating disk has a sliding groove with a matching slider. The slider is fixedly connected to one side of the winding roller, while the other side of the winding roller has several limiting holes that mate with the limiting post. The slider and the sliding groove restrict the direction of movement of the winding roller, preventing it from detaching from the groove during rotation. The first compression spring prevents the limiting post from disengaging from the limiting hole during operation. The sliding groove and slider facilitate the sliding removal of the winding roller after the limiting post disengages from the limiting hole. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 Schematic diagram of Part A;

[0014] Figure 3 yes Figure 1 A schematic diagram of the structure of part B;

[0015] Figure 4 This is a front view of the present invention;

[0016] Figure 5 This is a cross-sectional view of the present invention;

[0017] In the diagram: 1-mounting base, 2-first driver, 3-first rotating seat, 4-winding roller, 5-rotating disk, 6-second rotating seat, 7-slide rod, 8-first compression spring, 9-lead screw, 10-second driver, 11-lead screw nut, 12-retaining ring, 13-slide groove, 14-spring pressure rod, 15-pressing rod, 16-second compression spring, 17-pressing plate, 18-through hole, 19-slider, 20-limiting post, 21-limiting hole. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0019] See Figure 1 , Figure 4 , Figure 5This utility model provides a surveying and mapping line-laying device, which includes a mounting base 1. The mounting base 1 facilitates the installation and fixing of components such as a first driver 2. The first driver 2 is fixedly connected to the top of the mounting base 1. The rotation shaft of the first driver 2 is fixedly connected to a first rotating seat 3. The first driver 2 can drive the first rotating seat 3 to rotate, thereby driving the winding roller 4 to rotate, facilitating wire take-up and wire release. Several limiting posts 20 are fixedly connected to the side of the first rotating seat 3 away from the first driver 2. The limiting posts 20 can restrict the movement direction of the installed winding roller 4. A second rotating seat 6 is rotatably connected to the top of the mounting base 1. The axis of the second rotating seat 6 coincides with that of the first rotating seat 3. Several sliding rods 7 are slidably connected to the second rotating seat 6. The sliding rods 7 pass through the second rotating seat 6 and can slide on the second rotating seat 6. A stop is provided on the side of the sliding rod 7 away from the rotating disk 5 to prevent the sliding rod 7 from disengaging from the second rotating seat 6. After passing through the second rotating seat 6, the slide rod 7 is fixedly connected to the rotating disk 5. The space between the rotating disk 5 and the first rotating seat 3 is used to install the winding roller 4. The rotating disk 5 can move closer to or away from the second rotating seat 6.

[0020] Each slide rod 7 is fitted with a first compression spring 8, located between the second rotating seat 6 and the rotating disk 5. The first compression spring 8 provides a thrust to the rotating disk 5, which in turn provides a thrust to the winding roller 4, preventing the limiting post 20 from disengaging from the limiting hole 21 on the winding roller 4. The rotating disk 5 is provided with a sliding groove 13, and a matching slider 19 is provided in the sliding groove 13. The slider 19 is fixedly connected to one side of the winding roller 4, and the other side of the winding roller 4 is provided with several limiting holes 21 that mate with the limiting post 20. After the slider 19 mates with the sliding groove 13, the slider 19 can only move along the direction of the sliding groove 13. After the limiting post 20 mates with the limiting hole 21, the winding roller 4 can only move along the axis of the limiting post 20. The two directions of movement are perpendicular to each other.

[0021] See Figure 1 , Figure 3 , Figure 5Furthermore, a second driver 10 is fixedly connected to the mounting base 1 of this utility model. The rotating shaft of the second driver 10 is fixedly connected to one end of the lead screw 9. The lead screw 9 is rotatably connected to the mounting base 1. The lead screw 9 is parallel to the winding roller 4. The lead screw 9 is provided with a matching lead screw nut 11. A wire pressing component is provided above the lead screw nut 11. The second driver 10 can drive the lead screw 9 to rotate. The rotation of the lead screw 9 can make the lead screw nut 11 move linearly. The wire pressing component can press the wire, so that when the winding roller 4 winds up the wire, the wire is subjected to an external tension force to prevent the wire from being too loose after winding. The reciprocating linear motion of the lead screw nut 11 and the wire pressing component can adjust the position of the wire, so that the wire is evenly wound above the winding roller 4, avoiding wasting the wire winding space of the winding roller 4. The line clamping assembly includes a clamping rod 15, a second compression spring 16, and a clamping plate 17. The bottom end of the clamping rod 15 is fixedly connected to the top of the lead screw nut 11, and the top end of the clamping rod 15 is bent 180 degrees. The second compression spring 16 is sleeved on the outside of the clamping rod 15, and the clamping plate 17 is slidably sleeved on the outside of the clamping rod 15. The clamping plate 17 can only slide in the up and down direction. The second compression spring 16 is located below the clamping plate 17. The clamping plate 17 has a through hole 18 through which the top end of the clamping rod 15 can pass. The diameter of the through hole 18 is large. The diameter of the clamping rod 15 is such that the clamping plate 17 cannot easily clamp the line under the push of the second compression spring 16. After the top of the clamping rod 15 is bent 180 degrees, there is still a gap between it and the screw nut 11 that allows the line to pass through, so that the line can easily get off the clamping device. After the top of the clamping rod 15 passes through the through hole 18 on the clamping plate 17, it can form a closed restrictive space. The second compression spring 16 can give the clamping plate 17 an upward elastic force, causing the clamping plate 17 to clamp the line located in the idle space below the clamping rod 15.

[0022] See Figure 1 , Figure 2 , Figure 5 Furthermore, the winding roller 4 of this invention features a spring-loaded rod 14 for pressing the thread above the thread-blocking disc on its side. One end of the spring-loaded rod 14 is fixedly connected to the thread-blocking disc, while the other end is bent and raised. The spring-loaded rod 14 is designed to press the thread body firmly, preventing it from becoming loose or detaching above the winding roller 4. The raised end of the spring-loaded rod 14 allows the thread body to easily enter below it. Both the groove 13 and the slider 19 are T-shaped. The T-shaped groove 13 and the T-shaped slider 19 work together to better restrict the movement direction of the winding roller 4, preventing them from detaching during operation. A retaining ring 12 is tied to the outer end of the thread body wound around the winding roller 4. The retaining ring 12 prevents the end of the thread body from passing through the thread-pressing assembly, facilitating secondary use of the wound roller 4 by the worker.

[0023] Working principle: During installation, push the rotating disk 5 away from the first rotating seat 3, slide the slider 19 onto the slide groove 13, release the rotating disk 5, and the winding roller 4 moves closer to the first rotating seat 3. The limiting post 20 engages with the limiting hole 21, and the winding roller 4 abuts against the first rotating seat 3 under the cooperation of the first compression spring 8, completing the installation of the winding roller 4. Remove the yarn body pressed by the spring rod 14, press down the clamping plate 17, and the through hole 18 on the clamping plate 17 disengages from the top of the clamping rod 15. Insert the yarn body, release the clamping plate 17, and the top of the clamping rod 15 re-enters the through hole 18 on the clamping plate 17. The clamping plate 17 and the clamping rod 15 cooperate to clamp the yarn body. Disassembling the winding roller 4 is the same process as above. When the winding roller 4 rotates to wind the yarn body, the screw nut 11 reciprocates under the cooperation of the screw 9 and the second driver 10, adjusting the position of the yarn body to facilitate even winding of the yarn body on the winding roller 4.

[0024] In summary, this utility model provides a surveying and mapping device, including a mounting base. A first driver is fixedly connected above the mounting base, and the rotation shaft of the first driver is fixedly connected to a first rotating seat. The first driver can drive the first rotating seat to rotate. Several limiting posts are fixedly connected to the side of the first rotating seat away from the first driver. The limiting posts can easily cooperate with limiting holes to restrict the winding roller, which is beneficial for limiting the movement direction of the winding roller. A second rotating seat is rotatably connected above the mounting base. Several sliding rods are slidably connected to the second rotating seat. The sliding rods pass through the second rotating seat and are fixedly connected to a rotating disk. The sliding rods facilitate the movement between the rotating disk and the second rotating seat. The sliding connection is as follows: a first compression spring is sleeved on the outside of each sliding rod. The first compression spring is located between the second rotating seat and the rotating disk. The first compression spring facilitates the rotating disk to squeeze the winding roller, preventing the winding roller from detaching from the limiting post. The rotating disk is provided with a sliding groove, and a matching slider is provided in the sliding groove. The slider is fixedly connected to one side of the winding roller, and several limiting holes that cooperate with the limiting post are provided on the other side of the winding roller. After the slider and the sliding groove cooperate, they can limit the movement direction of the winding roller, which helps to prevent the winding roller from detaching from the sliding groove when rotating. The first compression spring can prevent the limiting post from detaching from the limiting hole during operation. The sliding groove and slider can facilitate the sliding removal of the winding roller after the limiting post and the limiting hole are detached.

[0025] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.

Claims

1. A surveying and mapping device, characterized in that, The device includes a mounting base, on which a first driver is fixedly connected; the rotation shaft of the first driver is fixedly connected to a first rotating seat; a plurality of limiting posts are fixedly connected to the side of the first rotating seat away from the first driver; a second rotating seat is rotatably connected to the mounting base; a plurality of sliding rods are slidably connected to the second rotating seat; the sliding rods pass through the second rotating seat and are fixedly connected to a rotating disk; a first compression spring is sleeved on the outside of each sliding rod; the first compression spring is located between the second rotating seat and the rotating disk; the rotating disk is provided with a sliding groove; a sliding block is provided in the sliding groove; the sliding block is fixedly connected to one side of a winding roller, and a plurality of limiting holes that cooperate with the limiting posts are provided on the other side of the winding roller.

2. The surveying and mapping device according to claim 1, characterized in that, The second driver is fixedly connected above the mounting base; the rotating shaft of the second driver is fixedly connected to one end of the lead screw; the lead screw is rotatably connected to the mounting base; the lead screw is parallel to the winding roller; the lead screw is provided with a matching lead screw nut; and a wire clamping assembly is provided above the lead screw nut.

3. The surveying and mapping device according to claim 2, characterized in that, The line clamping assembly includes a clamping rod, a second compression spring, and a clamping plate. The bottom end of the clamping rod is fixedly connected to the top of the lead screw nut. The top end of the clamping rod is bent 180 degrees. The second compression spring is sleeved on the outside of the clamping rod. The clamping plate is slidably sleeved on the outside of the clamping rod. The second compression spring is located below the clamping plate. The clamping plate is provided with a through hole through which the top end of the clamping rod can pass.

4. The surveying and mapping device according to claim 1, characterized in that, A spring-loaded rod for pressing the wire is provided above the wire-blocking disc on the side of the winding roller; one end of the spring-loaded rod is fixedly connected to the wire-blocking disc, and the other end of the spring-loaded rod is bent and raised.

5. The surveying and mapping device according to claim 1, characterized in that, Both the groove and the slider are T-shaped.

6. The surveying and mapping device according to claim 1, characterized in that, A retaining ring is attached to the outer end of the winding body above the winding roller.