Digital measuring and positioning device for underground pipeline arrangement
By introducing protective covers, spray heads, and rubber pads into the digital measurement and positioning device, the flexibility and protection issues of existing devices are solved, enabling flexible measurement and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN XILING YIXUAN CONSTRUCTION CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing digital measurement and positioning devices for underground pipeline layout cannot be moved flexibly for measurement, cannot be marked after measurement, and lack protection when not in use, resulting in a shortened service life.
A digital measurement and positioning device was designed, which includes a support base, a protection mechanism, a marking mechanism, and a shock absorption mechanism. The high-precision radar is protected by a protective cover, the injection head marks the measurement points, and the rubber pad reduces vibration damage and extends the equipment's lifespan.
It provides protection for the equipment when it is not in use, allows for flexible movement of the measurement point and marking of the measurement point, reduces vibration damage, and extends the service life of the equipment.
Smart Images

Figure CN224263405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline layout measurement and positioning technology, specifically a digital measurement and positioning device for underground pipeline layout. Background Technology
[0002] When constructing various underground pipelines, they need to be laid out and installed in a reasonable manner. These pipelines are important infrastructures that ensure the operation of the city and are known as the "lifeline" of the city. In order to ensure construction safety, reduce accidents and improve management efficiency, it is necessary to locate and measure the layout of the pipelines. Currently, there are various digital measurement and positioning devices for underground pipeline layout available on the market, but there are still some shortcomings.
[0003] For example, Chinese utility model patent CN218845683U discloses a positioning device for underground pipeline measurement. In this device, a level instrument can be used for supporting and positioning the level instrument on the pipeline, thereby enabling the level instrument in municipal engineering to be used on the pipeline. The level instrument serves as an observable reference along the pipeline. With the help of height scales set at selected points along the pipeline, the horizontal height difference between various points on the pipeline can be calculated quickly and accurately.
[0004] The existing technologies mentioned above have the following technical problems: the positioning and measuring devices cannot be moved flexibly for measurement, the design is inadequate, and the measurement cannot be marked after completion. In addition, the measuring equipment cannot be protected when not in use, which greatly shortens the service life of the equipment. Therefore, we propose a digital measurement and positioning device for underground pipeline layout to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a digital measurement and positioning device for underground pipeline layout, so as to solve the problems of the existing digital measurement and positioning devices for underground pipeline layout mentioned in the background art. Based on the existing solutions and actual production and processing, the existing positioning and measurement devices cannot perform flexible moving measurements, which has design deficiencies. At the same time, they cannot be marked after the measurement is completed, and they cannot protect the measuring equipment when it is not in use, which will greatly shorten the service life of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a digital measurement and positioning device for underground pipeline layout, comprising:
[0007] A support base is provided with a lead screw on the upper right side of the support base, and a movable frame is threaded to the outer side of the lead screw. A high-precision radar is installed at equal angles on the outside of the movable frame, and a receiving end is provided on the upper left side of the support base.
[0008] Also includes:
[0009] The outer left side of the support base is provided with a marking mechanism to facilitate subsequent pipeline wiring.
[0010] The high-precision radar is externally equipped with a protective mechanism to extend its service life.
[0011] Preferably, the marking mechanism on the outer left side of the support base includes a protective cover, an electromagnetic slide rail, a spray head, a paint box, and a second electric telescopic rod. The electromagnetic slide rail is located on the lower outer left side of the support base, and the spray head is slidably installed on the lower inner side of the electromagnetic slide rail. The spray head is installed inside the protective cover. The second electric telescopic rod is fixedly connected to the left side of the electromagnetic slide rail. The paint box is fixedly connected to the upper side of the spray head through a pipe, and the paint box is installed on the upper outer left side of the support base.
[0012] Preferably, the marking mechanism provided on the outer left side of the support base further includes a motor, a stirring rod, and a heating wire. The inner wall of the pigment box is provided with a heating wire, and the stirring rod is rotatably provided inside the pigment box. The upper side of the stirring rod is connected to a motor.
[0013] Preferably, the external protective mechanism of the high-precision radar includes a protective cover, a connecting rod, a fixing groove, and a first electric telescopic rod. The high-precision radar is symmetrically provided with protective covers on the left and right sides, and a connecting rod is fixedly installed on the rear side of the protective cover. A fixing groove is slidably connected to the lower part of the connecting rod, and a support base is fixedly connected to the lower part of the fixing groove. The first electric telescopic rod is fixedly connected to the lower part of the connecting rod.
[0014] Preferably, a limiting frame is slidably connected to the rear side of the movable frame, and a support base is fixedly connected to the lower part of the limiting frame.
[0015] Preferably, a first bevel gear is fixedly connected to the lower end of the lead screw, and a second bevel gear is meshed with the right side of the first bevel gear, and a motor is connected to the right side of the middle part of the second bevel gear.
[0016] Preferably, rubber pads are symmetrically installed on the left and right sides below the support base, and rollers are fixedly connected to the bottom of the rubber pads, with the rollers placed directly on the ground.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the digital measurement and positioning device for underground pipeline layout, by setting a protective mechanism, can protect the measuring equipment when it is not in use, thereby greatly extending the service life of the measuring equipment. At the same time, a marking mechanism is set to mark the measurement location, which provides convenience for subsequent wiring. In addition, a shock absorption mechanism is set to effectively reduce the vibration damage to the device during movement, and further protect the device.
[0018] 1. A protective cover is installed. A protective cover is installed symmetrically on the left and right sides of the high-precision radar. The protective cover is movable. When the device is not in use, the high-precision radar can be moved to the upper side of the lead screw, and then the protective cover can be moved inward to wrap the high-precision radar, thereby effectively protecting the high-precision radar.
[0019] 2. Equipped with a spray head, the spray head is located on the lower left side of the support base. The spray head can move left, right, forward and backward to mark the points measured by high-precision radar, which can facilitate the subsequent pipeline layout.
[0020] 3. It is equipped with a pigment tank, a stirring rod, and a heating wire. The pigment tank and the spray head are connected by a pipe, so the pigment inside the pigment tank can be transported to the inside of the spray head for spraying. At the same time, the heating wire is installed inside the pigment tank to heat the pigment and prevent it from cooling and solidifying. In addition, a rotatable stirring rod is installed inside the pigment tank to effectively stir the pigment and further prevent the pigment from solidifying.
[0021] 4. A rubber pad is provided. By placing a rubber pad between the support base and the roller, the rubber pad can absorb some of the vibration during the movement of the device, thereby extending the service life of the overall device. Attached Figure Description
[0022] Figure 1 This is a perspective structural diagram of the present invention;
[0023] Figure 2 This is a perspective view of the connection structure between the lead screw, the moving frame, and the high-precision radar of this utility model.
[0024] Figure 3 This is a perspective view of the connection structure of the support base, rubber pad, and rollers of this utility model;
[0025] Figure 4 This is a perspective view of the connection structure of the protective cover, fixing groove and first electric telescopic rod of this utility model;
[0026] Figure 5This is a perspective view of the connection structure of the limiting frame, the first bevel gear, and the second bevel gear of this utility model.
[0027] Figure 6 This is a perspective cross-sectional structural diagram of the present invention.
[0028] In the diagram: 1. Support base; 2. Lead screw; 3. Moving frame; 4. High-precision radar; 5. Limiting frame; 6. First bevel gear; 7. Second bevel gear; 8. Motor; 9. Protective cover; 10. Connecting rod; 11. Fixing groove; 12. First electric telescopic rod; 13. Protective cover; 14. Electromagnetic slide rail; 15. Spray head; 16. Pigment box; 17. Stirring rod; 18. Heating wire; 19. Rubber pad; 20. Roller; 21. Receiver; 22. Second electric telescopic rod. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-6 This utility model provides a technical solution:
[0031] To address the problems existing in the prior art, this embodiment provides the following technical solution: a digital measurement and positioning device for underground pipeline layout, comprising a support base 1; a protective mechanism located on the left and right sides of the high-precision radar 4, which, when not in use, can be moved inward to enclose the high-precision radar 4 for effective protection; a marking mechanism located on the left side of the support base 1 to mark the measurement location, facilitating subsequent pipeline routing; and a shock-absorbing mechanism located between the support base 1 and the rollers 20 to reduce vibration damage during device movement.
[0032] like Figure 1 , Figure 2 and Figure 4As shown, a lead screw 2 is installed on the upper right side of the support base 1. The outer side of the lead screw 2 is threaded to the movable frame 3. A high-precision radar 4 is set at an equal angle on the outside of the movable frame 3. A sensor is set between the high-precision radar 4 and the movable frame 3. A first bevel gear 6 is installed below the movable frame 3. The right side of the first bevel gear 6 meshes with the second bevel gear 7, which opens the motor 8 connected to the right side of the middle of the second bevel gear 7. That is, the second bevel gear 7 will rotate, which will cause the first bevel gear 6 to rotate as well. The lead screw 2 will rotate with the rotation of the first bevel gear 6. The movable frame 3 is slidably connected to the limit frame 5 on the rear side. The limit frame 5 can limit the movable frame 3. That is, the movable frame 3 can drive the high-precision radar 4 to move up and down. When the movable frame 3 and the high-precision radar 4 move downward, the high-precision radar 4 will be in contact with the ground and measure the ground. The measurement results will be transmitted to the receiving end 21 through the remote transmission mechanism of the high-precision radar 4 for easy viewing.
[0033] like Figure 3 , Figure 5 and Figure 6 As shown, after the high-precision radar 4 has completed the measurement, a nozzle 15 is set on the lower left side of the support base 1. The nozzle 15 is installed inside the protective cover 13, and the upper part of the nozzle 15 is set inside the electromagnetic slide rail 14. By turning on the controller of the electromagnetic slide rail 14, the protective cover 13 and the nozzle 15 can move left and right. A second electric telescopic rod 22 is installed on the left side of the outside of the electromagnetic slide rail 14. When the second electric telescopic rod 22 is turned on, the output end of the second electric telescopic rod 22 can push the electromagnetic slide rail 14, the protective cover 13 and the nozzle 15 to the right, which can be moved to the place measured by the high-precision radar 4.
[0034] The nozzle 15 is connected to the pigment tank 16 by a pipe. The pigment tank 16 is filled with pigment, which can be transferred into the nozzle 15 through the pipe and then sprayed out by the nozzle 15 to mark the measurement area, which facilitates the subsequent pipeline wiring.
[0035] In addition, an electric heating wire 18 is installed on the inner wall of the pigment box 16. When the electric heating wire 18 is turned on, the pigment inside the pigment box 16 can be heated to prevent the pigment from solidifying. At the same time, a stirring rod 17 is installed in the middle of the pigment box 16. When the motor 8 connected to the upper end of the stirring rod 17 is turned on, the stirring rod 17 can stir inside the pigment box 16 to further prevent the pigment from solidifying.
[0036] Secondly, a rubber pad 19 is set between the support base 1 and the roller 20. The roller 20 is placed on the ground, so that the whole device can be moved. During the movement, the rubber pad 19 will absorb some of the vibration, which will reduce the damage to the device caused by the vibration.
[0037] When the device is not in use, the high-precision radar 4 can be moved to the upper side of the lead screw 2. Protective covers 9 are symmetrically installed on the left and right sides of the high-precision radar 4. A connecting rod 10 is installed on the rear side of the protective cover 9. The lower part of the connecting rod 10 is slidably located inside the fixing groove 11. In addition, the lower outer side of the connecting rod 10 is fixedly connected to the first electric telescopic rod 12. That is, when the first electric telescopic rod 12 is opened, the output end of the first electric telescopic rod 12 can push the connecting rod 10 to move inward, which facilitates the movement of the protective cover 9 inward. This allows the protective cover 9 to wrap around the high-precision radar 4, thereby protecting the high-precision radar 4.
[0038] The working principle of the digital measurement and positioning device for underground pipeline layout is as follows: By setting up a protective cover 9, the high-precision radar 4 can be wrapped and protected when it is not in use. At the same time, the spray head 15 can mark the location measured by the high-precision radar 4, which can facilitate the subsequent pipeline layout. In addition, a rubber pad 19 is set between the support base 1 and the roller 20, which can effectively reduce the vibration damage to the device during movement.
[0039] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A digital measurement and positioning device for underground pipeline layout, comprising: Support base (1), a lead screw (2) is provided on the upper right side of the support base (1), and a movable frame (3) is threaded to the outer side of the lead screw (2), and a high-precision radar (4) is installed at equal angles on the outside of the movable frame (3), and a receiver (21) is provided on the upper left side of the support base (1). Its characteristic is that it further includes: The outer left side of the support base (1) is provided with a marking mechanism to facilitate subsequent wiring of the pipeline; The high-precision radar (4) is externally equipped with a protective mechanism to extend its service life.
2. The digital surveying and positioning device for underground pipeline arrangement according to claim 1, characterized in that: The marking mechanism provided on the outer left side of the support base (1) includes a protective cover (13), an electromagnetic slide rail (14), a spray head (15), a paint box (16), and a second electric telescopic rod (22). The electromagnetic slide rail (14) is provided on the lower outer left side of the support base (1), and the spray head (15) is slidably installed on the lower inner side of the electromagnetic slide rail (14). The spray head (15) is installed inside the protective cover (13), and the second electric telescopic rod (22) is fixedly connected to the left side of the electromagnetic slide rail (14). The paint box (16) is fixedly connected to the upper side of the spray head (15) through a pipe, and the paint box (16) is installed on the upper outer left side of the support base (1).
3. The digital surveying and positioning device for underground pipeline arrangement according to claim 2, characterized in that: The marking mechanism provided on the outer left side of the support base (1) also includes a motor (8), a stirring rod (17) and a heating wire (18). The inner wall of the pigment box (16) is provided with a heating wire (18), and the stirring rod (17) is rotatably provided inside the pigment box (16). The upper side of the stirring rod (17) is connected to the motor (8).
4. The digital surveying and positioning device for underground pipeline arrangement according to claim 1, characterized in that: The external protective mechanism of the high-precision radar (4) includes a protective cover (9), a connecting rod (10), a fixing groove (11), and a first electric telescopic rod (12). The high-precision radar (4) is symmetrically provided with protective covers (9) on the left and right sides. A connecting rod (10) is fixedly installed on the rear side of the protective cover (9). A fixing groove (11) is slidably connected to the bottom of the connecting rod (10). A support base (1) is fixedly connected to the bottom of the fixing groove (11). The first electric telescopic rod (12) is fixedly connected to the bottom of the connecting rod (10).
5. The digital surveying and positioning device for underground pipeline arrangement according to claim 1, characterized in that: The rear side of the movable frame (3) is slidably connected to the limiting frame (5), and the lower side of the limiting frame (5) is fixedly connected to the support base (1).
6. The digital surveying and positioning device for underground pipeline arrangement according to claim 1, characterized in that: The lower end of the lead screw (2) is fixedly connected to a first bevel gear (6), and the right side of the first bevel gear (6) is meshed with a second bevel gear (7), and the right side of the middle part of the second bevel gear (7) is connected to a motor (8).
7. The digital surveying positioning device for underground pipeline arrangement according to claim 5, characterized in that: Rubber pads (19) are symmetrically installed on the left and right sides below the support base (1), and rollers (20) are fixedly connected to the bottom of the rubber pads (19), and the rollers (20) are placed directly on the ground.