Underground pipeline diameter measuring device
By designing an underground pipeline diameter measuring device including measuring main rod, slide barrel, outer cylinder, extension rod, tightening plate, rotating cylinder and turntable, the problem of difficult to maintain the verticality of the measurement tool in underground pipeline measurement is solved, and the verticality of the measurement tool is improved. The accuracy of the measurement data is achieved.
Patent Information
- Application Number
- CN202420730621.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-10
AI Technical Summary
When measuring underground pipelines, it is difficult for manual handheld measurement tools to maintain verticality, resulting in the problem of inaccurate measurement data.
An underground pipeline diameter measuring device including measuring main rod, slide barrel, outer barrel, extension rod, tightening plate, rotary barrel, turntable and tie rod is designed. Through the cooperation of horizontal beads and limit plates, the measuring main rod is ensured. and lock each component with bolts and thread structures to achieve limit and stability of the measurement tool.
Improves the accuracy of underground pipeline diameter measurement, ensures that the measurement tools remain perpendicular in the well, and ensures the reliability of measurement data.
Smart Images
Figure CN222258057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of measuring tools, in particular to a device for measuring the diameter of underground pipelines. Background Art
[0002] Underground pipelines are regarded as the lifeline of the city, but the underground pipelines in many cities and enterprises in China are not clearly distributed, and the archival data management is not standardized, which brings many difficulties to the construction and renovation of towns, industrial and mining enterprises, as well as the use and maintenance of pipelines, and has caused many major accidents such as pipeline damage, casualties, water and power outages, etc. The detection of underground pipelines has become an indispensable prerequisite for construction.
[0003] At present, when measuring underground pipelines, in order to improve the safety of workers, surveyors place measuring tools from the wellhead into the drainage pipe in the well for measurement. However, during the measurement process, since the measuring tools are manually held for measurement, the verticality of the measuring tools cannot be maintained, which can easily cause the measuring tools to be inserted obliquely into the drainage pipe, resulting in inaccurate measurement data.
[0004] Therefore, it is necessary to invent a device for measuring the diameter of underground pipelines to solve the above problems. Utility Model Content
[0005] The utility model aims to provide an underground pipeline diameter measuring device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground pipeline diameter measuring device, comprising a measuring main rod, the surface of the measuring main rod is provided with a scale, a sliding cylinder is provided on the outer side of the measuring main rod, the left and right sides of the sliding cylinder are connected to the outer cylinder, an extension rod is slidably provided on the other end of the outer cylinder, the other end of the extension rod is connected to a clamping plate, the outer side of the sliding cylinder is connected to a rotating cylinder through a bearing, a horizontal groove is provided on the front side of the rotating cylinder, and a horizontal bead is provided in the horizontal groove, a turntable is connected to the outer side of the rotating cylinder, and the extension rod is provided on the outer side of the rotating cylinder. A pull rod is connected to the top, a strip-shaped opening corresponding to the pull rod is opened on the top of the outer cylinder, an arc-shaped groove corresponding to the pull rod is opened on the surface of the turntable, two limit plates are connected to the left side of the measuring main rod, a measuring ruler is arranged between the two limit plates, a groove is opened on the top of the measuring main rod, and an extrusion rod is connected in the groove, a moving block is connected to the bottom of the extrusion rod, and limit openings corresponding to the moving block are opened on the left and right sides of the measuring main rod, a push rod is connected to the left side of the moving block, and the other end of the push rod is connected to the top of the measuring ruler.
[0007] Preferably, a first threaded hole is opened on the rear side of the slide cylinder, and a first bolt is threadedly connected in the first threaded hole.
[0008] Preferably, a second threaded hole is opened on the front side of the measuring main rod, and a second bolt is threadedly connected in the second threaded hole.
[0009] Preferably, third threaded holes are provided on all sides of the rotating cylinder, and third bolts are threadedly connected in the third threaded holes, and threaded grooves corresponding to the third bolts are provided on all sides of the sliding cylinder.
[0010] Preferably, a pressing plate is connected to the top of the extrusion rod.
[0011] Preferably, both left and right inner side walls of the slide cylinder are connected to limit sliding blocks, and both left and right sides of the measuring main rod are provided with limit sliding grooves corresponding to the limit sliding blocks.
[0012] Technical effects and advantages of the utility model:
[0013] By placing the clamping plate at the wellhead, the verticality of the measuring main rod is determined according to the position of the horizontal bead, and by rotating the rotating cylinder, the rotating cylinder drives the turntable to rotate, and the turntable toggles the pull rod thereon to make the pull rod slide in the strip mouth, and the pull rod pulls the extension rod to make the extension rod slide in the outer cylinder, and the extension rod pushes the clamping plate so that the two clamping plates respectively abut against the inner wall of the wellhead, so as to limit the measuring main rod, thereby improving the accuracy of the measurement results of the diameter of the underground pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 For this utility model Figure 1 A schematic diagram of a rear side cross-sectional structure;
[0016] Figure 3 For this utility model Figure 1 A schematic diagram of a top-view cross-sectional structure;
[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A.
[0018] In the figure: 1. measuring main rod; 2. sliding cylinder; 3. outer cylinder; 4. extension rod; 5. tightening plate; 6. rotating cylinder; 7. level bead; 8. turntable; 9. pull rod; 10. limit plate; 11. extrusion rod; 12. moving block; 13. push rod; 14. first bolt; 15. second bolt; 16. third bolt; 17. pressing plate; 18. limit slider; 19. measuring ruler. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The utility model provides Figure 1-4 The device for measuring the diameter of an underground pipeline shown in the figure comprises a measuring main rod 1, the surface of the measuring main rod 1 is provided with a scale, a sliding cylinder 2 is provided on the outer side of the measuring main rod 1, the left and right sides of the sliding cylinder 2 are connected to an outer cylinder 3, an extension rod 4 is slidably provided on the other end of the outer cylinder 3, and a tightening plate 5 is connected to the other end of the extension rod 4, a rotating cylinder 6 is connected to the outer side of the sliding cylinder 2 through a bearing, a horizontal groove is provided on the front side of the rotating cylinder 6, and a horizontal bead 7 is provided in the horizontal groove, a turntable 8 is connected to the outer side of the rotating cylinder 6, a pull rod 9 is connected to the top of the extension rod 4, a strip-shaped opening corresponding to the pull rod 9 is provided on the top of the outer cylinder 3, and an arc groove corresponding to the pull rod 9 is provided on the surface of the turntable 8, two limit plates 10 are connected to the left side of the measuring main rod 1, a measuring ruler 19 is provided between the two limit plates 10, a groove is provided on the top of the measuring main rod 1, and An extrusion rod 11 is connected in the groove, and a moving block 12 is connected to the bottom of the extrusion rod 11. Limiting openings corresponding to the moving block 12 are opened on the left and right sides of the measuring main rod 1. A pushing rod 13 is connected to the left side of the moving block 12, and the other end of the pushing rod 13 is connected to the top of the measuring ruler 19. By placing the clamping plate 5 at the wellhead, the verticality of the measuring main rod 1 is determined according to the position of the horizontal bead 7, and by rotating the rotating cylinder 6, the rotating cylinder 6 drives the turntable 8 to rotate when it rotates, and the turntable 8 toggles the pull rod 9 thereon, so that the pull rod 9 slides in the strip opening, and the pull rod 9 pulls the extension rod 4, so that the extension rod 4 slides in the outer cylinder 3, and the extension rod 4 pushes the clamping plate 5, so that the two clamping plates 5 are respectively against the inner wall of the wellhead, so that the measuring main rod 1 can be limited, thereby improving the accuracy of the measurement result of the diameter of the pipeline below.
[0021] A first threaded hole is provided on the rear side of the slide 2, and a first bolt 14 is threadedly connected to the first threaded hole. By rotating and tightening the first bolt 14, the slide 2 can be limited by the friction between the first bolt 14 and the measuring main rod 1.
[0022] A second threaded hole is provided on the front side of the measuring main rod 1 , and a second bolt 15 is threadedly connected in the second threaded hole. The second bolt 15 can be rotated to lock the second bolt 15 , so that the extrusion rod 11 can be tightened by the second bolt 15 .
[0023] A third threaded hole is provided around the rotating cylinder 6, and a third bolt 16 is threadedly connected in the third threaded hole. A threaded groove corresponding to the third bolt 16 is provided around the sliding cylinder 2. The rotating cylinder 6 can be locked by locking the third bolt 16 into the threaded groove on the sliding cylinder 2.
[0024] A pressing plate 17 is connected to the top of the squeezing rod 11 . By pressing the pressing plate 17 , the squeezing rod 11 can be squeezed by the pressing plate 17 .
[0025] The left and right inner walls of the slide 2 are both connected to the limit slider 18, and the left and right sides of the measuring main rod 1 are both provided with limit sliding grooves corresponding to the limit slider 18, which can facilitate the limit sliding of the slide 2.
[0026] Working principle of this utility model:
[0027] By placing the abutment plate 5 at the wellhead, the verticality of the measuring main rod 1 is determined according to the position of the horizontal bead 7, and by rotating the rotating cylinder 6, the rotating cylinder 6 drives the rotating disk 8 to rotate when rotating, and the rotating disk 8 toggles the pull rod 9 thereon, so that the pull rod 9 slides in the strip-shaped opening, and the pull rod 9 pulls the extension rod 4, so that the extension rod 4 slides in the outer cylinder 3, and the extension rod 4 pushes the abutment plate 5, so that the two abutment plates 5 are respectively against the inner wall of the wellhead, and the measuring main rod 1 can be limited. By rotating the first bolt 14, the first The bolt 14 is loosened, and the measuring main rod 1 is extended into the drain pipe. At this time, the squeezing rod 11 is pressed, and the squeezing rod 11 pushes the moving block 12, and the moving block 12 pushes the pushing rod 13, and the pushing rod 13 pushes the measuring ruler 19, so that the measuring ruler 19 is extended, and the measuring ruler 19 is pushed to the bottom of the drain pipe. The scale on the measuring main rod 1 at this time is recorded, and the measuring main rod 1 is pulled so that the measuring ruler 19 is against the top of the drain pipe. The diameter of the underground pipeline can be obtained by subtracting the existing scale from the previously recorded scale.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An underground pipeline diameter measuring device, comprising a measuring main rod, characterized in that: The surface of the measuring main rod is provided with a scale, and a sliding cylinder is provided on the outer side of the measuring main rod, and the outer cylinder is connected to the left and right sides of the sliding cylinder, and an extension rod is slidably provided on the other end of the outer cylinder, and the other end of the extension rod is connected to a tightening plate, the outer side of the sliding cylinder is connected to a rotating cylinder through a bearing, a horizontal groove is provided on the front side of the rotating cylinder, and a horizontal bead is provided in the horizontal groove, a turntable is connected to the outer side of the rotating cylinder, a pull rod is connected to the top of the extension rod, a strip opening corresponding to the pull rod is opened on the top of the outer cylinder, and an arc groove corresponding to the pull rod is opened on the surface of the turntable, two limit plates are connected to the left side of the measuring main rod, and a measuring ruler is arranged between the two limit plates, a groove is opened on the top of the measuring main rod, and an extrusion rod is connected in the groove, and a moving block is connected to the bottom of the extrusion rod, and limit openings corresponding to the moving block are opened on the left and right sides of the measuring main rod, and a push rod is connected to the left side of the moving block, and the other end of the push rod is connected to the top of the measuring ruler.
2. The underground pipeline diameter measuring device according to claim 1, characterized in that: A first threaded hole is formed at the rear side of the slide cylinder, and a first bolt is threadedly connected in the first threaded hole.
3. The underground pipeline diameter measuring device according to claim 1, characterized in that: A second threaded hole is formed on the front side of the measuring main rod, and a second bolt is threadedly connected in the second threaded hole.
4. The underground pipeline diameter measuring device according to claim 1, characterized in that: The rotating cylinder is provided with third threaded holes around its periphery, and third bolts are threadedly connected in the third threaded holes. The sliding cylinder is provided with threaded grooves corresponding to the third bolts around its periphery.
5. The underground pipeline diameter measuring device according to claim 1, characterized in that: The top of the extrusion rod is connected with a pressing plate.
6. The underground pipeline diameter measuring device according to claim 1, characterized in that: The left and right inner side walls of the slide cylinder are both connected with limit sliding blocks, and the left and right sides of the measuring main rod are both provided with limit sliding grooves corresponding to the limit sliding blocks.