CN219454923U - Underground drain pipe diameter measuring device - Google Patents
Underground drain pipe diameter measuring device Download PDFInfo
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- CN219454923U CN219454923U CN202320852183.4U CN202320852183U CN219454923U CN 219454923 U CN219454923 U CN 219454923U CN 202320852183 U CN202320852183 U CN 202320852183U CN 219454923 U CN219454923 U CN 219454923U
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- measuring
- positioning rod
- pipe
- lower positioning
- outer tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the technical field of measurement, in particular to a device for measuring the pipe diameter of an underground drain pipe, which comprises a measuring outer pipe and a measuring inner pipe, wherein the pipe wall of the measuring outer pipe is provided with a guide groove, and an upper positioning rod freely penetrates through the guide groove; one end of the upper positioning rod is detachably connected with the measuring inner rod; the bottom end of the measuring outer tube is fixedly provided with a supporting disc, the measuring outer tube is rotatably connected with a lower positioning rod, and the lower positioning rod can be screwed into an inner cavity of the measuring outer tube; when the lower positioning rod rotates to a horizontal state, the lower positioning rod is just pressed on the surface of the supporting disc; the outer wall of the outer tube is measured to have scale values, and when the lower positioning rod rotates to be in a horizontal state, the upper surface of the supporting disc is exactly aligned with zero scale lines; a butterfly screw for positioning is also connected between the lower positioning rod and the supporting disc; the measuring outer tube is also sleeved with an indicating ring, and the indicating ring can slide up and down along the measuring outer tube. The utility model has the advantages of light weight, convenient storage, easy carrying and use.
Description
Technical Field
The utility model belongs to the technical field of measurement, and particularly relates to a device for measuring the pipe diameter of an underground drain pipe.
Background
The current common practice for measuring the pipe diameter of the underground is to measure the pipe diameter by an L-shaped graduated rod or an L-shaped steel ruler, for example, an L-shaped underground drainage pipe network measuring tool disclosed in a patent with an authorized bulletin number of CN 204085401U; still like the patent of authorizing the bulletin number CN217504623U, authorizing the bulletin day 2022.09.27 to disclose a multi-functional pipeline detection measuring rod, including measuring interior pole, the surface slip cap of measuring interior pole is equipped with the outer tube of measuring, and the outer fixed surface that the outer tube of measuring is close to the lower extreme is connected with the locating plate, and the lower extreme fixedly connected with of measuring interior pole is down the locating plate, and the outer fixed surface that the outer tube of measuring is close to the upper end is connected with and measures vice pole, and the one side surface of measuring vice pole is provided with first scale, and the second scale has been seted up to the surface of measuring interior pole. Although the device is improved to a certain extent compared with the traditional tool, the device has the following technical problems in actual use: firstly, the upper positioning plate and the lower positioning plate are permanently fixedly connected, the two positioning plates cannot be stored, and when the portable electronic device is carried, the portable electronic device occupies extra transverse space, is inconvenient to carry and is easy to fold in the carrying process; secondly, when the horizontal positioning device is absent and the measurement is carried out underground, the levelness of the upper and lower positioning plates is not easy to judge, and the measurement error is larger due to the possibility of deflection; thirdly, the whole device is in a solid rod-shaped structure, so that the whole weight is increased, the technical problem of insufficient portability exists, and the whole device is laborious to use and hold, so that a tool which is light in weight and easy to carry and use needs to be studied.
Disclosure of Invention
In order to solve the problems in the prior art, the underground drain pipe diameter measuring device is provided.
The technical scheme adopted for solving the technical problems is as follows:
the technical scheme provides an underground drain pipe diameter measuring device, which comprises a measuring outer pipe and a measuring inner pipe which is in sliding connection with the measuring outer pipe, wherein a guide groove is formed in the pipe wall of the measuring outer pipe, an upper positioning rod freely penetrates through the guide groove, and the upper positioning rod can move up and down along the guide groove; one end of the upper positioning rod is detachably connected with the measuring inner rod; the bottom end of the measuring outer tube is fixedly provided with a supporting disc, the measuring outer tube is rotatably connected with a lower positioning rod, and the lower positioning rod can be screwed into an inner cavity of the measuring outer tube to form a hidden structure; the inner cavity of the measuring inner tube can accommodate the upper positioning rod and the lower positioning rod; when the lower positioning rod rotates to a horizontal state, the lower positioning rod is just pressed on the surface of the supporting disc; the outer wall of the measuring outer tube is provided with scale values, and when the lower positioning rod rotates to a horizontal state, the upper surface of the supporting disc is exactly aligned with zero scale lines; and a butterfly screw for positioning is also connected between the lower positioning rod and the supporting disc.
Preferably, the top of the measuring inner tube is connected with an end cap in a threaded manner, and the top of the end cap is provided with a level bubble.
Preferably, the measuring outer tube and the measuring inner tube are galvanized tubes or thin-walled steel tubes.
Preferably, the pipe wall of the measuring outer pipe is rotatably connected with a rotating shaft, and the lower positioning rod is fixedly connected with the rotating shaft.
Preferably, the measuring outer tube is further sleeved with an indicating ring, and the indicating ring can slide up and down along the measuring outer tube.
Preferably, the supporting disc is of a circular plate structure or a circular ring structure.
Preferably, one end of the upper positioning rod is connected with a threaded column head, a first screw hole is formed in the pipe wall of the measurement inner pipe, and the threaded column head is connected with the first screw hole in an adaptive mode.
Preferably, the wall of the measuring outer tube is also connected with a boss, the boss is in threaded connection with a hand screw, and the hand screw can penetrate through the wall of the measuring outer tube and prop to the outer wall of the measuring inner tube.
Preferably, the supporting plate is provided with a through hole, the lower positioning rod is provided with a second screw hole corresponding to the position of the through hole, and one end of the butterfly screw penetrates through the through hole and is connected with the second screw hole.
Preferably, the free end of the lower positioning rod is of a hemispherical or truncated cone type end socket structure.
Compared with the prior art, the utility model has the following advantages:
1. in the device, the lower positioning rod can rotate, and the guide groove is formed in the pipe wall of the measuring outer pipe, so that the lower positioning rod can be screwed into the inner cavity of the measuring outer pipe through the guide groove to form a hidden storage state; the upper positioning rod adopts a detachable structure, and meanwhile, the measuring inner tube is provided with a cavity capable of accommodating the upper positioning rod and the lower positioning rod, when the measuring inner tube is carried, the measuring inner tube and the lower positioning rod are sleeved, and meanwhile, the upper positioning rod is detached to be placed in the measuring inner tube for collection, so that the transverse occupied space can be reduced, and the measuring inner tube has a self-storage function.
2. Through adopting the tubular measurement outer tube and the measurement inner tube in this device, not only possess still alleviateed holistic weight from accomodating the function, reduced the application of solid pole for this instrument light in weight, easily carry, when using, also can alleviate intensity of labour when the staff holds.
3. The design of the end cap and the level bubble at the top in the device can be used for conveniently checking the horizontal states of the upper positioning rod and the lower positioning rod by observing the level bubble, so that the large measurement error caused by skew is prevented; in addition, the end cap adopts a threaded connection mode, so that the end cap is convenient to assemble and disassemble, and plays a role in blocking and prevents loss when the upper positioning rod is arranged in the inner measuring tube.
4. Through the design of supporting disk and thumb screw in this device, the convenience is fixed a position the horizontality of lower locating lever, and zero scale mark just in time is aligned with the upper surface of supporting disk, simultaneously through the indicating ring of design, conveniently reads, can obtain the data of pipe diameter fast, need not to carry out steps such as add and subtract conversion again, and is directly perceived convenient.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a prior art shaft and pipe layout.
Fig. 2 is a side view (in use) of the structure of the present utility model.
Fig. 3 is a cross-sectional view of the structure of the present utility model in fig. 2.
Fig. 4 is a schematic view of the structure of the present utility model in the housed state.
Fig. 5 is a bottom view of the support plate, lower locating lever and thumb screw mating relationship.
Fig. 6 is a schematic structural view of another embodiment of the lower positioning rod.
Reference numerals illustrate:
1-measuring an outer tube; 2-a support plate; 3-rotating shaft; 4-a lower positioning rod; 41-a second screw hole; 5-a guide groove; 6-scale value; 7-measuring the inner tube; 8-a boss; 9-screwing the screw by hand; 10-upper positioning rod; 101-a threaded stud; 11-an indicator ring; 12-butterfly screws; 13-end caps; 14-leveling the bubbles.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Example 1
As shown in fig. 1-5, the embodiment provides a downhole drainage pipe diameter measuring device, which comprises a measuring outer pipe 1 and a measuring inner pipe 7 in sliding connection with the measuring outer pipe 1, wherein when in use, the bottom end of the measuring inner pipe 7 is freely inserted into the measuring outer pipe 1, the top end of the measuring inner pipe 7 extends to the upper part of the measuring outer pipe 1, and the measuring inner pipe can slide relatively; in this embodiment, galvanized or thin-walled steel pipes or hard plastic pipes are used for the measuring outer pipe 1 and the measuring inner pipe 7.
The pipe wall of the measuring outer pipe 1 is provided with a guide groove 5, the guide groove 5 is formed by extending upwards from the bottom end of the measuring outer pipe 1, an upper positioning rod 10 freely penetrates through the guide groove 5, the guide groove 5 is used for guiding, the upper positioning rod 10 can move up and down along the guide groove 5, one end of the upper positioning rod 10 is detachably connected with the measuring inner rod, and one of the modes of threaded connection, clamping connection, splicing and the like can be adopted for the detachable connection; in this embodiment, preferably, a threaded connection manner is adopted, one end of the upper positioning rod 10 is connected with a threaded column head 101, a first screw hole (shown but not labeled in the figure) is formed in the pipe wall of the measuring outer pipe 1, and the threaded column head 101 is in fit connection with the first screw hole.
The bottom of measuring outer tube 1 has set firmly supporting disk 2, and measuring outer tube 1 rotationally is connected with down locating lever 4, and lower locating lever 4 can screw in the inside cavity of measuring outer tube 1, forms hidden structure, conveniently accomodates.
The rotatable connection may be as follows:
the tube wall of the measuring outer tube 1 is rotatably connected with a rotating shaft 3, and a lower positioning rod 4 is fixedly connected with the rotating shaft 3. When the rotating shaft 3 rotates, the lower positioning rod 4 can be driven to rotate together, and the groove width of the guide groove 5 is larger than the rod diameter of the lower positioning rod 4, so that the lower positioning rod 4 can be freely screwed out/in.
In the present embodiment, the internal cavity of the measuring inner tube 7 can be sufficient to accommodate the upper positioning rod 10 as well as the lower positioning rod 4; the upper positioning rod 10 and the lower positioning rod 4 can be placed in the inner measuring tube 7, so that storage is realized, and occupied space is reduced.
In the present embodiment, when the lower positioning rod 4 rotates to a horizontal state, the lower positioning rod 4 is just pressed against the surface of the support plate 2; the outer wall of the outer tube 1 is measured to have a scale value 6, and when the lower positioning rod 4 rotates to a horizontal state, the upper surface of the supporting disc 2 is just aligned with the zero scale mark, that is to say, the bottom edge of the lower positioning rod 4 is aligned with the zero scale mark, and the design mode is adopted to facilitate the reading of staff.
In the present embodiment, the support plate 2 is of a circular plate structure or a circular ring structure, and in order to reduce the overall weight, the support plate 2 is preferably of a circular plate structure in the present embodiment.
In order to facilitate the location of carrying out the position to measuring inner tube 7, measure outer tube 1 pipe wall and still be connected with boss 8, boss 8 plays the thickening effect, boss 8 threaded connection has hand to twist screw 9, hand to twist screw 9 can run through the pipe wall jack-up of measuring outer tube 1 and to measure on the inner tube 7 outer wall, boss 8 has the passageway of installing hand to twist screw 9 with the pipe wall of measuring outer tube 1, when using, through tightening hand to twist screw 9, realize that hand twist screw 9 jack-up is on measuring the outer wall of inner tube 7 in order to realize measuring inner tube 7 and measuring the relative fixed in outer tube 1 position.
When the lower positioning rod 4 rotates to a horizontal state, in order to position the lower positioning rod 4 in the horizontal state, a butterfly screw 12 for positioning is further connected between the lower positioning rod 4 and the support disc 2, and when the lower positioning rod 4 is fixed, the support disc 2 and the lower positioning rod 4 are fixed by screwing the butterfly screw 12. Specifically, the support plate 2 is provided with a through hole, the lower positioning rod 4 is provided with a second screw hole 41 corresponding to the position of the through hole, and one end of the butterfly screw 12 penetrates through the through hole (not shown in the figure) and is connected with the second screw hole 41. In this way, the through hole may be an internal threaded hole or a smooth hole, preferably in an internal threaded hole manner, so as to facilitate the hanging and placement of the thumb screw 12.
It can be seen from the above description that, in this embodiment, the measuring outer tube 1 and the measuring inner tube 7 have a tubular structure, which not only has a self-containing function, but also reduces the overall weight, and reduces the application of the solid rod, so that the tool is light in weight and easy to carry, and when in use, the labor intensity can be reduced when the tool is held by a worker.
In the device, the lower positioning rod 4 can rotate, and the guide groove 5 is formed in the pipe wall of the measuring outer pipe 1, so that the lower positioning rod 4 can be screwed into the inner cavity of the measuring outer pipe 1 through the guide groove 5 to form a hidden storage state; the upper positioning rod 10 adopts a detachable structure, meanwhile, the measuring inner tube 7 is provided with a cavity capable of accommodating the upper positioning rod 10 and the lower positioning rod 4, when the measuring inner tube 7 and the lower positioning rod 4 are sleeved, and meanwhile, the upper positioning rod 10 is detached to be placed in the measuring inner tube 7 for collection, so that the transverse occupied space can be reduced, and the measuring inner tube has a self-containing function.
Example two
With continued reference to fig. 1-5, on the basis of the first embodiment, the top of the inner tube 7 is connected with an end cap 13 in a threaded manner, and the top of the end cap 13 is provided with a leveling bubble 14, so that the design of the end cap 13 and the leveling bubble 14 is convenient to check the horizontal states of the upper positioning rod 10 and the lower positioning rod 4 by observing the leveling bubble 14, and larger measurement errors caused by skew are prevented; in addition, the end cap 13 adopts a threaded connection mode, so that the assembly and disassembly are convenient, and when the upper positioning rod 10 is arranged in the measuring inner tube 7, the plugging effect is achieved, and the loss is prevented.
In order to facilitate reading, the measuring outer tube 1 is also sleeved with an indicating ring 11, and the indicating ring 11 can slide up and down along the measuring outer tube 1; the indicating ring 11 is pressed on the upper edge of the upper positioning rod 10, and when the upper positioning rod 10 moves up and down, the indicating ring 11 can be driven to move up and down, and the scale value 6 can be conveniently and rapidly read according to the bottom edge of the indicating ring 11.
As shown in fig. 6, in this embodiment, the free end of the lower positioning rod 4 is of a hemispherical or truncated cone-shaped end socket structure, and by adopting this structure, the inner tube 7 and the lower positioning rod 4 are conveniently inserted, and after the lower positioning rod 4 rotates to the cavity of the outer tube 1, the inner tube 7 is conveniently and accurately moved, so that the lower positioning rod 4 can accurately enter the cavity inside the inner tube 7, and the purpose of rapid storage is achieved.
The utility model has the advantages of this instrument is through the design of supporting disk 2 and thumb screw 12, and the convenience is fixed a position the horizontality of lower locating lever 4, and zero scale mark just in time is aligned with the upper surface of supporting disk 2, simultaneously through the indicating ring 11 of design, conveniently carries out the reading, can obtain the data of pipe diameter fast, need not to carry out steps such as add and subtract conversion again, and is directly perceived convenient.
The using method comprises the following steps:
the lower positioning rod 4 is rotated to a horizontal state, and the fixed connection between the lower positioning rod 4 and the supporting disc 2 is realized through the butterfly screw 12; sliding the upper positioning rod 10 out of the measuring inner tube 7, and connecting the upper positioning rod 10 with the measuring inner tube 7 in a threaded manner; extending the measuring outer tube 1 into the shaft with reference to the levelling bubble 14 so that the bottom edge of the lower locating rod 4 abuts against the bottom end of the inner diameter of the tube; lifting the inner measuring tube 7, driving the upper positioning rod 10 to move upwards, enabling the upper edge of the upper positioning rod 10 to abut against the upper end of the inner diameter of the pipeline, and screwing the screw 9 by screwing a hand to realize positioning of the position of the inner measuring tube 7 at the moment; and then the whole device is extracted, and the scale value 6 corresponding to the upper positioning rod 10 at the moment is read, namely the inner diameter of the pipeline.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The underground drain pipe diameter measuring device comprises a measuring outer pipe and a measuring inner pipe which is in sliding connection with the measuring outer pipe, and is characterized in that a guide groove is formed in the pipe wall of the measuring outer pipe, an upper positioning rod freely penetrates through the guide groove, and the upper positioning rod can move up and down along the guide groove; one end of the upper positioning rod is detachably connected with the measuring inner tube; the bottom end of the measuring outer tube is fixedly provided with a supporting disc, the measuring outer tube is rotatably connected with a lower positioning rod, and the lower positioning rod can be screwed into an inner cavity of the measuring outer tube to form a hidden structure; the inner cavity of the measuring inner tube can accommodate the upper positioning rod and the lower positioning rod; when the lower positioning rod rotates to a horizontal state, the lower positioning rod is just pressed on the surface of the supporting disc; the outer wall of the measuring outer tube is provided with scale values, and when the lower positioning rod rotates to a horizontal state, the upper surface of the supporting disc is exactly aligned with zero scale lines; and a butterfly screw for positioning is also connected between the lower positioning rod and the supporting disc.
2. The downhole drain pipe diameter measurement device of claim 1, wherein the top of the measurement inner pipe is threadably connected with an end cap, the top of the end cap having a leveling bubble.
3. The downhole drainage pipe diameter measuring device according to claim 1, wherein the measuring outer pipe and the measuring inner pipe are galvanized pipes or thin-walled steel pipes.
4. The downhole drainpipe diameter measurement apparatus according to claim 1, wherein the pipe wall of the measurement outer pipe is rotatably connected with a rotation shaft, and the lower positioning rod is fixedly connected with the rotation shaft.
5. The downhole drain pipe diameter measurement device of claim 1, wherein the measurement outer pipe is further sleeved with an indicator ring, the indicator ring being capable of sliding up and down along the measurement outer pipe.
6. The downhole drain pipe diameter measurement device of claim 1, wherein the support disc is of a circular plate structure or a ring structure.
7. The downhole drain pipe diameter measuring device according to claim 1, wherein one end of the upper positioning rod is connected with a threaded column head, a first screw hole is formed in the pipe wall of the measuring inner pipe, and the threaded column head is connected with the first screw hole in an adaptive manner.
8. The downhole drain pipe diameter measurement device of claim 1, wherein the measurement outer pipe wall is further connected with a boss, the boss is in threaded connection with a hand screw, and the hand screw can be propped against the measurement inner pipe outer wall through the measurement outer pipe wall.
9. The downhole drainpipe diameter measurement apparatus according to claim 1, wherein the support plate is provided with a through hole, the lower positioning rod is provided with a second screw hole corresponding to the position of the through hole, and one end of the butterfly screw penetrates through the through hole to be connected with the second screw hole.
10. The downhole drain pipe diameter measurement device of claim 1, wherein the free end of the lower locating rod is of a hemispherical or frustoconical closure structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852183.4U CN219454923U (en) | 2023-04-17 | 2023-04-17 | Underground drain pipe diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852183.4U CN219454923U (en) | 2023-04-17 | 2023-04-17 | Underground drain pipe diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454923U true CN219454923U (en) | 2023-08-01 |
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ID=87412119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320852183.4U Active CN219454923U (en) | 2023-04-17 | 2023-04-17 | Underground drain pipe diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454923U (en) |
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2023
- 2023-04-17 CN CN202320852183.4U patent/CN219454923U/en active Active
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