Underground pipeline measuring device

Abstract

The utility model provides an underground pipeline measuring device which comprises an upper sleeve, a lengthening cylinder, a lower sleeve, a cone-shaped body, a measuring rod, a lengthening rod and an ejector rob, the lengthening cylinder is detachably connected with the upper sleeve, the lower sleeve is detachably connected with the lengthening cylinder, the upper sleeve is provided with a first assembly hole, and the lower sleeve is provided with a second assembly hole. The lengthening cylinder is provided with a second assembly hole communicated with the first assembly hole, the lower sleeve is provided with a third assembly hole communicated with the second assembly hole, and the outer side of the lower sleeve is provided with a connecting groove communicated with the third assembly hole. The measuring device is placed into a well, the conical body is inserted into sludge of the well bottom connecting pipe, then the measuring rod is pulled upwards until the cross rod abuts against the upper pipe wall of the well bottom connecting pipe, and the diameter of the well bottom connecting pipe can be measured through the corresponding measuring pipe scale line data on the measuring rod and the height of the conical body.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipeline measuring devices, in particular to an underground pipeline measuring device. Background Art

[0002] In order to improve the safety of underground pipelines and carry out construction planning, it is necessary to measure the location, depth and pipeline size of underground pipelines through underground pipeline measuring devices to provide accurate basic data for future maintenance and repair of underground pipelines.

[0003] The utility model with publication number CN206974338U proposes a measuring rod for drainage pipelines, comprising: a main rod with a scale and a support rod arranged transversely and perpendicularly to the main rod, the main rod being threadedly connected to the support rod, and the support rod being used to be inserted into a connecting pipe of an inspection well. The measuring rod can measure the depth of an underground pipeline with sludge by setting a conical detection pipe body, but the measuring rod is not convenient for measuring the diameter of the connecting pipe at the bottom of the well, so an underground pipeline measuring device is proposed to solve the above problem. Utility Model Content

[0004] In view of this, the utility model proposes an underground pipeline measuring device. When it is necessary to measure the diameter of the bottom well connecting pipe, the measuring device is placed into the well, and the cone is inserted into the mud of the bottom well connecting pipe, and then the measuring rod is pulled up. At this time, the measuring rod drives the top rod to move through the extension rod until the cross rod contacts the upper pipe wall of the bottom well connecting pipe. The diameter of the bottom well connecting pipe can be measured by the corresponding pipe measuring scale line data on the measuring rod combined with the height of the cone.

[0005] The technical solution of the utility model is implemented as follows: The utility model provides an underground pipeline measuring device, including an upper sleeve, an extension sleeve, a lower sleeve, a cone, a measuring rod, an extension rod and a mandrel, wherein:

[0006] The extension tube is detachably connected to the upper sleeve, and the lower sleeve is detachably connected to the extension tube, the upper sleeve is provided with a first assembly hole, the extension tube is provided with a second assembly hole communicating with the first assembly hole, the lower sleeve is provided with a third assembly hole communicating with the second assembly hole, and the outer side of the lower sleeve is provided with a connecting groove communicating with the third assembly hole;

[0007] A cone body, detachably arranged at the end of the lower sleeve;

[0008] The extension rod is detachably connected to the measuring rod, the top rod is detachably connected to the extension rod, the measuring rod is located on the inner side of the first assembly hole, the extension rod is located on the inner side of the second assembly hole, the top rod includes a vertical rod and a horizontal rod, the vertical rod and the horizontal rod are vertically connected to each other, the vertical rod passes through the third assembly hole and is detachably connected to the extension rod, the horizontal rod passes through the connecting groove, and the outer surface of the measuring rod is provided with measuring tube scale lines.

[0009] On the basis of the above technical solution, preferably, the outer surface of the upper sleeve is provided with well depth scale lines.

[0010] On the basis of the above technical solution, preferably, the upper sleeve, the extension sleeve and the lower sleeve are all square, and the outer surface of the measuring rod fits with the hole wall of the first assembly hole.

[0011] On the basis of the above technical solution, preferably, the upper sleeve includes an upper connecting ring plate, and an upper connecting ring groove is opened at the end of the extension tube, the upper connecting ring plate is inserted into the inner side of the upper connecting ring groove and fits with the upper connecting ring groove, the extension tube includes a lower connecting ring plate, and a lower connecting ring groove is opened at the end of the lower sleeve, the lower connecting ring plate is inserted into the inner side of the lower connecting ring groove and fits with the lower connecting ring groove.

[0012] On the basis of the above technical solution, preferably, the size of the upper connecting ring plate is the same as the size of the lower connecting ring plate.

[0013] On the basis of the above technical solution, preferably, it further comprises a plurality of assembly bolts, wherein:

[0014] Part of the assembly bolts passes through the extension tube and is threadedly connected to the upper connecting ring plate, and another part of the assembly bolts passes through the lower sleeve and is threadedly connected to the lower connecting ring plate.

[0015] On the basis of the above technical solution, preferably, it also includes an assembly screw, wherein,

[0016] An assembly screw is arranged on the lower sleeve, and a lower thread groove is opened at the end of the cone. The assembly screw is inserted into the inner side of the lower thread groove and is threadedly connected with the lower thread groove.

[0017] On the basis of the above technical solution, preferably, a first assembly groove is provided at the end of the measuring rod, and the extension rod includes a connecting protrusion, which is inserted into the inner side of the first assembly groove and threadedly connected to the first assembly groove, and a second assembly groove is provided at the end of the extension rod, and the vertical rod is inserted into the inner side of the second assembly groove and threadedly connected to the second assembly groove.

[0018] On the basis of the above technical solution, preferably, the size of the connecting protrusion is the same as the size of the vertical rod.

[0019] On the basis of the above technical solution, preferably, it also includes a handle, wherein:

[0020] An upper thread groove is formed at one end of the measuring rod away from the extension rod, and the gripping rod is inserted into the inner side of the upper thread groove and is threadedly connected with the upper thread groove.

[0021] The underground pipeline measuring device of the utility model has the following beneficial effects compared with the prior art:

[0022] (1) When it is necessary to measure the diameter of the bottom hole connecting pipe, the measuring device is placed into the well, and the cone is inserted into the mud of the bottom hole connecting pipe. Then the measuring rod is pulled up. At this time, the measuring rod drives the top rod to move through the extension rod until the cross bar contacts the upper pipe wall of the bottom hole connecting pipe. The diameter of the bottom hole connecting pipe can be measured by the corresponding pipe measuring scale line data on the measuring rod combined with the height of the cone.

[0023] (2) When the measuring device is placed into the well and the cone is inserted into the mud of the bottom well connecting pipe, the well depth can be synchronously measured according to the well depth scale line position corresponding to the wellhead on the upper sleeve, so that the measuring device of the present application can synchronously measure the well depth and the diameter of the bottom well connecting pipe, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a three-dimensional diagram of the underground pipeline measuring device of the utility model;

[0026] Figure 2 It is a front view of the underground pipeline measuring device of the utility model;

[0027] Figure 3 The utility model is an underground pipeline measuring device Figure 2 A cross-sectional view of the structure at AA is shown;

[0028] Figure 4 The utility model is an underground pipeline measuring device Figure 3 The enlarged schematic diagram of point B is shown;

[0029] Figure 5 It is a three-dimensional schematic diagram of the connection mode between the upper sleeve and the extension tube of the underground pipeline measuring device of the utility model;

[0030] Figure 6 The utility model is an underground pipeline measuring device Figure 5 an exploded view of the structure shown;

[0031] Figure 7 It is a three-dimensional schematic diagram of the connection mode between the measuring rod and the extension rod of the underground pipeline measuring device of the utility model;

[0032] Figure 8 The utility model is an underground pipeline measuring device Figure 7 Exploded view of the structure shown. DETAILED DESCRIPTION

[0033] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] like Figures 1 to 8 As shown, the underground pipeline measuring device of the utility model comprises an upper sleeve 1, an extension sleeve 2, a lower sleeve 3, a cone 4, a measuring rod 5, an extension rod 6 and a top rod 7, wherein the extension sleeve 2 is detachably connected to the upper sleeve 1, and the lower sleeve 3 is detachably connected to the extension sleeve 2, a first assembly hole 11 is provided on the upper sleeve 1, a second assembly hole 21 communicating with the first assembly hole 11 is provided on the extension sleeve 2, a third assembly hole 31 communicating with the second assembly hole 21 is provided on the lower sleeve 3, and a third assembly hole 31 communicating with the third assembly hole 31 is provided on the outer side of the lower sleeve 3 The connecting groove 32 is connected; the cone 4 is detachably arranged at the end of the lower sleeve 3; the extension rod 6 is detachably connected to the measuring rod 5, and the push rod 7 is detachably connected to the extension rod 6. The measuring rod 5 is located on the inner side of the first assembly hole 11, and the extension rod 6 is located on the inner side of the second assembly hole 21. The push rod 7 includes a vertical rod 71 and a horizontal rod 72. The vertical rod 71 and the horizontal rod 72 are vertically connected to each other. The vertical rod 71 passes through the third assembly hole 31 and is detachably connected to the extension rod 6. The horizontal rod 72 passes through the connecting groove 32. The outer surface of the measuring rod 5 is provided with a measuring tube scale line 51.

[0035] In specific implementation, when it is necessary to measure the diameter of the bottom hole connecting pipe, the measuring device is placed into the well, and the cone 4 is inserted into the mud of the bottom hole connecting pipe, and then the measuring rod 5 is pulled up. At this time, the measuring rod 5 drives the top rod 7 to move through the extension rod 6 until the cross bar 72 conflicts with the upper pipe wall of the bottom hole connecting pipe. The diameter of the bottom hole connecting pipe can be measured by the corresponding measuring pipe scale line 51 data on the measuring rod 5 combined with the height of the cone 4.

[0036] In a specific implementation, the upper sleeve 1 and the measuring rod 5 are separated from each other. Specifically, when assembling the measuring rod 5, the measuring rod 5 is placed from the connecting groove 32 into the interior of the lower sleeve 3, and is placed into the interior of the first assembly hole 11 through the third assembly hole 31 until it passes through the first assembly hole 11, thereby completing the assembly process of the measuring rod 5.

[0037] As a preferred embodiment, a well depth scale line 12 is provided on the outer surface of the upper sleeve 1 .

[0038] In a specific implementation, when the measuring device is placed into the well and the cone 4 is inserted into the mud of the bottom well connecting pipe, the synchronous measurement of the well depth can be completed according to the position of the well depth scale line 12 corresponding to the wellhead on the upper sleeve 1, so that the measuring device of the present application can synchronously measure the well depth and the diameter of the bottom well connecting pipe, which is convenient to use.

[0039] As a preferred embodiment, the upper sleeve 1 , the extension sleeve 2 and the lower sleeve 3 are all square, and the outer surface of the measuring rod 5 fits with the hole wall of the first assembly hole 11 .

[0040] In a specific implementation, the cross-sectional dimensions of the upper sleeve 1 , the extension tube 2 and the lower sleeve 3 are the same, and the cross-sectional dimensions of the measuring rod 5 and the extension rod 6 are the same, so that the measuring rod 5 and the extension rod 6 can both fit with the upper sleeve 1 and the extension tube 2 .

[0041] As a preferred embodiment, the upper sleeve 1 includes an upper connecting ring plate 13, and an upper connecting ring groove 22 is opened at the end of the extension tube 2, the upper connecting ring plate 13 is inserted into the inner side of the upper connecting ring groove 22 and fits with the upper connecting ring groove 22, the extension tube 2 includes a lower connecting ring plate 23, and a lower connecting ring groove 33 is opened at the end of the lower sleeve 3, the lower connecting ring plate 23 is inserted into the inner side of the lower connecting ring groove 33 and fits with the lower connecting ring groove 33.

[0042] As a preferred embodiment, the size of the upper connecting ring plate 13 is the same as the size of the lower connecting ring plate 23 .

[0043] With such a design, when the upper sleeve 1 is connected to the extension tube 2, the upper connection ring plate 13 is inserted into the upper connection ring groove 22, thereby completing the connection between the upper sleeve 1 and the extension tube 2. When the lower sleeve 3 is connected to the extension tube 2, the lower connection ring plate 23 is inserted into the lower connection ring groove 33, thereby completing the connection between the lower sleeve 3 and the extension tube 2. By arranging the ring plate to be inserted into the ring groove for assembly, the assembly sealing is increased while the assembly stability is increased. By setting the size of the upper connection ring plate 13 to be the same as the size of the lower connection ring plate 23, the extension tube 2 can be disassembled according to actual use requirements. After disassembly, the upper connection ring plate 13 can be inserted into the lower connection ring groove 33, thereby completing the connection between the upper sleeve 1 and the lower sleeve 3.

[0044] As a preferred embodiment, it also includes a plurality of assembly bolts 81 , wherein some of the assembly bolts 81 pass through the extension tube 2 and are threadedly connected to the upper connecting ring plate 13 , and another part of the assembly bolts 81 pass through the lower sleeve 3 and are threadedly connected to the lower connecting ring plate 23 .

[0045] With such a design, both the upper sleeve 1 and the lower sleeve 3 are detachably connected to the extension tube 2 via the assembly bolts 81 .

[0046] As a preferred embodiment, it also includes an assembly screw 82, wherein the assembly screw 82 is arranged on the lower sleeve 3, and a lower thread groove 41 is opened at the end of the cone 4, and the assembly screw 82 is inserted into the inner side of the lower thread groove 41 and threadedly connected with the lower thread groove 41.

[0047] Specifically, when assembling the cone 4, the cone 4 is inserted into the assembly screw 82, and the assembly screw 82 is inserted into the lower thread groove 41, and the cone 4 is adjusted to rotate, so that the cone 4 is assembled through the threaded connection.

[0048] In a specific implementation, cones 4 of different heights can be connected for use according to actual use requirements.

[0049] As a preferred embodiment, a first assembly groove 52 is provided at the end of the measuring rod 5, and the extension rod 6 includes a connecting protrusion 61, which is inserted into the inner side of the first assembly groove 52 and is threadedly connected to the first assembly groove 52. A second assembly groove 62 is provided at the end of the extension rod 6, and a vertical rod 71 is inserted into the inner side of the second assembly groove 62 and is threadedly connected to the second assembly groove 62.

[0050] With such a design, when assembling the extension rod 6 and the top rod 7, the connecting protrusion 61 is inserted into the inside of the first assembly groove 52 and rotated, and the vertical rod 71 is inserted into the inside of the second assembly groove 62 and rotated, thereby completing the assembly process of the extension rod 6 and the top rod 7 under the action of the threaded connection.

[0051] As a preferred embodiment, the size of the connecting protrusion 61 is the same as the size of the vertical rod 71 .

[0052] With such a design, the extension rod 6 can be disassembled according to the usage in actual practice. After disassembly, the vertical rod 71 can be inserted into the first assembly groove 52 and rotated, thereby completing the connection between the measuring rod 5 and the top rod 7.

[0053] As a preferred embodiment, it also includes a grip rod 9, wherein an upper thread groove 53 is formed at one end of the measuring rod 5 away from the extension rod 6, and the grip rod 9 is inserted into the inner side of the upper thread groove 53 and threadedly connected to the upper thread groove 53.

[0054] With this design, the measuring rod 5 can be easily controlled by the gripping rod 9. By arranging the gripping rod 9 to be inserted into the inner side of the upper thread groove 53 and being threadedly connected with the upper thread groove 53, the gripping rod 9 can be easily disassembled and used.

[0055] The working principle of the utility model is introduced as follows:

[0056] When it is necessary to measure the diameter of the bottom hole connecting pipe, put the measuring device into the well, and insert the cone 4 into the mud of the bottom hole connecting pipe, then pull up the grip 9, and the measuring rod 5 moves upward. At this time, the measuring rod 5 drives the top rod 7 to move through the extension rod 6 until the cross bar 72 conflicts with the upper pipe wall of the bottom hole connecting pipe. The diameter of the bottom hole connecting pipe can be measured by the corresponding measuring pipe scale line 51 data on the measuring rod 5, combined with the height of the cone 4. At the same time, according to the position of the well depth scale line 12 corresponding to the wellhead on the upper sleeve 1, the synchronous measurement of the well depth can be completed. The extension tube 2 and the extension rod 6 can be disassembled according to actual use requirements, and the cone 4 can also be replaced.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 measuring device, characterized in that: It comprises an upper sleeve (1), an extension sleeve (2), a lower sleeve (3), a cone (4), a measuring rod (5), an extension rod (6) and a push rod (7), wherein: The extension tube (2) is detachably connected to the upper sleeve (1), and the lower sleeve (3) is detachably connected to the extension tube (2); a first assembly hole (11) is provided on the upper sleeve (1), a second assembly hole (21) communicating with the first assembly hole (11) is provided on the extension tube (2), a third assembly hole (31) communicating with the second assembly hole (21) is provided on the lower sleeve (3), and a connecting groove (32) communicating with the third assembly hole (31) is provided on the outer side of the lower sleeve (3); A cone (4) detachably arranged at the end of the lower sleeve (3); The extension rod (6) is detachably connected to the measuring rod (5), and the top rod (7) is detachably connected to the extension rod (6). The measuring rod (5) is located on the inner side of the first assembly hole (11), and the extension rod (6) is located on the inner side of the second assembly hole (21). The top rod (7) comprises a vertical rod (71) and a horizontal rod (72). The vertical rod (71) and the horizontal rod (72) are vertically connected to each other. The vertical rod (71) passes through the third assembly hole (31) and is detachably connected to the extension rod (6). The horizontal rod (72) passes through the connection groove (32). The outer surface of the measuring rod (5) is provided with a measuring tube scale line (51).

2. The underground pipeline measuring device according to claim 1, characterized in that: The outer surface of the upper sleeve (1) is provided with a well depth scale line (12).

3. The underground pipeline measuring device according to claim 1, characterized in that: The upper sleeve (1), the extension sleeve (2) and the lower sleeve (3) are all square in shape, and the outer surface of the measuring rod (5) fits the hole wall of the first assembly hole (11).

4. The underground pipeline measuring device according to claim 1, characterized in that: The upper sleeve (1) includes an upper connecting ring plate (13), and an upper connecting ring groove (22) is formed at the end of the extension tube (2). The upper connecting ring plate (13) is inserted into the inner side of the upper connecting ring groove (22) and fits with the upper connecting ring groove (22). The extension tube (2) includes a lower connecting ring plate (23), and a lower connecting ring groove (33) is formed at the end of the lower sleeve (3). The lower connecting ring plate (23) is inserted into the inner side of the lower connecting ring groove (33) and fits with the lower connecting ring groove (33).

5. The underground pipeline measuring device according to claim 4, characterized in that: The size of the upper connecting ring plate (13) is the same as the size of the lower connecting ring plate (23).

6. The underground pipeline measuring device according to claim 4, characterized in that: Also included are a plurality of mounting bolts (81), wherein: Part of the assembly bolts (81) pass through the extension tube (2) and are threadedly connected to the upper connecting ring plate (13), and another part of the assembly bolts (81) pass through the lower sleeve (3) and are threadedly connected to the lower connecting ring plate (23).

7. The underground pipeline measuring device according to claim 1, characterized in that: Also included is an assembly screw (82), wherein: An assembly screw (82) is arranged on the lower sleeve (3), and a lower thread groove (41) is provided at the end of the conical body (4). The assembly screw (82) is inserted into the inner side of the lower thread groove (41) and is threadedly connected to the lower thread groove (41).

8. The underground pipeline measuring device according to claim 1, characterized in that: The end of the measuring rod (5) is provided with a first assembly groove (52), the extension rod (6) comprises a connecting protrusion (61), the connecting protrusion (61) is inserted into the inner side of the first assembly groove (52) and is threadedly connected to the first assembly groove (52), the end of the extension rod (6) is provided with a second assembly groove (62), the vertical rod (71) is inserted into the inner side of the second assembly groove (62) and is threadedly connected to the second assembly groove (62).

9. The underground pipeline measuring device according to claim 8, characterized in that: The size of the connecting protrusion (61) is the same as the size of the vertical rod (71).

10. The underground pipeline measuring device according to claim 1, characterized in that: Also included is a grip rod (9), wherein: An upper thread groove (53) is formed at one end of the measuring rod (5) away from the extension rod (6), and the gripping rod (9) is inserted into the inner side of the upper thread groove (53) and is threadedly connected to the upper thread groove (53).

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