CN219347602U - Inner diameter measuring tool for drainage pipeline - Google Patents
Inner diameter measuring tool for drainage pipeline Download PDFInfo
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- CN219347602U CN219347602U CN202223265435.8U CN202223265435U CN219347602U CN 219347602 U CN219347602 U CN 219347602U CN 202223265435 U CN202223265435 U CN 202223265435U CN 219347602 U CN219347602 U CN 219347602U
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- inner diameter
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- steel wire
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Abstract
The utility model provides a drainage pipeline inner diameter measuring tool, comprising: the device comprises a fixed rod, a movable rod moving along the fixed rod, a screw rod mechanism and a measuring mechanism, wherein the screw rod mechanism and the measuring mechanism are respectively connected with two ends of the movable rod, the measuring mechanism comprises a spring and a steel wire rope connected with the spring, and the movable rod is connected with the steel wire rope; the screw rod mechanism is used for providing driving force for the movable rod, the movable rod drives the steel wire rope to move under the action of the driving force of the screw rod mechanism, and the inner diameter size of the drainage pipeline is determined through the moving displacement of the steel wire rope. The utility model can solve the problems of high cost, large potential safety hazard and the like of the current inner diameter measurement of the drainage pipeline.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to a tool for measuring the inner diameter of a drainage pipeline under the condition of water.
Background
Before the non-excavation lining is repaired, the inner diameter size of the pipeline needs to be determined, and the condition that much water exists in the pipeline and the water level is high is frequently met in construction. At this time, the plugging and water lifting are usually adopted for manual measurement, or a professional diver is allowed to measure under water, and the two methods are time-consuming and labor-consuming and have high cost. The diving measurement is difficult to ensure due to poor visibility of sewage; the pipe diameter measuring mode is slow in progress, high in cost, high in potential safety hazard of personnel during measurement, small in workload and capable of measuring each section of pipeline.
Disclosure of Invention
In view of the above problems, the utility model aims to provide a tool for measuring the inner diameter of a drainage pipeline, so as to solve the problems of high cost, great potential safety hazard and the like in the current measurement of the inner diameter of the drainage pipeline.
The utility model provides a drainage pipeline inner diameter measuring tool, which comprises: the device comprises a fixed rod, a movable rod moving along the fixed rod, a screw rod mechanism and a measuring mechanism which are respectively connected with two ends of the movable rod,
the measuring mechanism comprises a spring and a steel wire rope connected with the spring, and the movable rod is connected with the steel wire rope;
the screw rod mechanism is used for providing driving force for the movable rod, the movable rod drives the steel wire rope to move under the action of the driving force of the screw rod mechanism, and the inner diameter size of the drainage pipeline is determined through the moving displacement of the steel wire rope.
Furthermore, it is preferable that the fixed lever is used to support the movable lever, wherein,
the fixed rod is connected with the movable rod through a fastener capable of being loosened.
In addition, it is preferable that a counterweight is provided at the bottom of the fixing rod.
In addition, the movable rod is of an L-shaped structure, the screw rod structure is connected with the upper end of the L-shaped structure, and the steel wire rope is connected with the lower end of the L-shaped structure.
In addition, the screw mechanism preferably comprises a handle, a screw rod connected with the handle, and a screw rod housing arranged outside the screw rod, wherein,
the top of the screw rod is connected with the handle, the bottom of the screw rod is connected with the movable rod, the screw rod shell is sleeved on the screw rod, and the screw rod drives a steel wire rope in the measuring mechanism to move under the driving force provided by the handle.
In addition, it is preferable that a scale and an elongated observation hole are provided in the screw housing, the scale is provided corresponding to the elongated observation hole, and the scale is provided corresponding to the bottom of the screw by the elongated observation Kong Douqu.
In addition, the measuring mechanism is of a symmetrical structure and comprises a measuring shell, contacts and contact connecting rods which are respectively arranged at two ends of the measuring shell, sliding plates which are arranged inside the measuring shell and are connected with each connecting contact, springs which are connected with each sliding plate, and a fixing plate for limiting each spring, wherein the fixing plate is provided with a plurality of grooves which are formed in the middle of the measuring shell,
the device comprises a contact connecting rod, a fixed plate, a movable rod, a measuring shell, a sliding plate, a steel wire rope, a fixed plate, a movable rod, a measuring shell and a measuring device.
In addition, it is preferable that a through hole is provided at a middle position of each fixing plate, respectively, through which the wire rope passes through the fixing plate.
In addition, it is preferable that each wire rope is gathered together through the corresponding through hole and the slot, and is connected with a third wire rope, and the third wire rope is connected with the movable rod.
In addition, the measuring mechanism preferably further comprises water seals, wherein the water seals are arranged at two ends of the measuring housing and are used for limiting the movement range of the sliding plate.
According to the technical scheme, the inner diameter measuring tool for the drainage pipeline provided by the utility model can accurately and rapidly measure the inner diameter of the drainage pipeline through the mutual cooperation of the movable rod, the screw rod mechanism and the measuring mechanism, so that the problems of high inner diameter measuring cost, high potential safety hazard and the like of the existing drainage pipeline are solved.
To the accomplishment of the foregoing and related ends, one or more aspects of the utility model comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the utility model. These aspects are indicative, however, of but a few of the various ways in which the principles of the utility model may be employed. Furthermore, the utility model is intended to include all such aspects and their equivalents.
Drawings
Other objects and attainments together with a more complete understanding of the utility model will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of a drainage pipe inner diameter measuring tool according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a screw mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a measuring mechanism according to an embodiment of the present utility model.
Wherein 1, screw mechanism, 2, movable rod, 3, dead lever, 4, measuring mechanism, 5, buckle, 6, counter weight, 11, handle, 12, lead screw, 13, scale, 14, long observation hole, 15, lead screw shell, 41, measurement shell, 42, first fixed plate, 43, second fixed plate, 44, first spring, 45, second spring, 46, first sliding plate, 47, second sliding plate, 48, first water seal, 49, second water seal, 402, first contact connecting rod, 403, second contact connecting rod, 404, first contact, 405, second contact, 406, first wire rope, 407, second wire rope, 408, third wire rope.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Aiming at the problems of high cost, large potential safety hazard and the like in the prior drainage pipeline inner diameter measurement, the utility model provides a drainage pipeline inner diameter measurement tool.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
For illustrating the structure of the drainage pipe inner diameter measuring tool provided by the utility model, fig. 1 to 3 show the structure of the drainage pipe inner diameter measuring tool from different angles, respectively; specifically, FIG. 1 illustrates a drain pipe inner diameter measurement tool configuration in accordance with an embodiment of the present utility model; FIG. 2 illustrates a screw mechanism according to an embodiment of the present utility model; fig. 3 shows a measuring mechanism according to an embodiment of the utility model.
As shown in fig. 1 to 3 together, the drainage pipe inner diameter measuring tool provided by the present utility model includes: the device comprises a fixed rod 3, a movable rod 2 moving along the fixed rod 3, a screw rod mechanism 1 and a measuring mechanism 4, wherein the screw rod mechanism 1 and the measuring mechanism 4 are respectively connected with two ends of the movable rod 2, the measuring mechanism 4 comprises a spring and a steel wire rope connected with the spring, and the movable rod 2 is connected with the steel wire rope; the screw rod mechanism 1 is used for providing driving force for the movable rod 2, the movable rod 2 drives the steel wire rope to move under the action of the driving force of the screw rod mechanism 1, and the inner diameter size of the drainage pipeline is determined through the moving displacement of the steel wire rope.
In particular, the fixed rod 3 is used for supporting the movable rod 1, wherein the fixed rod 3 is connected with the movable rod 2 through a releasable buckle 5. A counterweight 6 is provided at the bottom of the fixed rod 3. When the movable rod is used, the fixed rod 3 is placed at the bottom of the well and is not moved, the buckle 5 is loosened, and the movable rod 1 can slide up and down along the fixed rod 3 under the driving of external force.
The movable rod 2 is of an L-shaped structure, the screw rod structure 1 is connected with the upper end of the L-shaped structure, and the steel wire rope is connected with the lower end of the L-shaped structure. The movable rod is L-shaped so that the measuring mechanism extends into the interior of the pipe. The lower part of the fixed rod is provided with a counterweight, so that the stability during use is improved.
In the embodiment shown in fig. 2, the screw mechanism 1 includes a handle 11, a screw rod 12 connected with the handle 11, and a screw rod housing 15 disposed outside the screw rod 12, wherein the top of the screw rod 12 is connected with the handle 11, the bottom of the screw rod 12 is connected with the movable rod 2, the screw rod housing 15 is sleeved on the screw rod 12, and the screw rod 12 drives the steel wire rope in the measuring mechanism 4 to move under the driving force provided by the handle 11.
The screw housing 15 is provided with a scale 13 and an elongated observation hole 14, the scale 13 is disposed corresponding to the elongated observation hole 14, and the scale corresponding to the bottom of the screw 12 is read through the elongated observation hole 14.
In the embodiment shown in fig. 3, the measuring mechanism is a symmetrical structure and comprises a measuring housing 41, contacts (a first contact 404 and a second contact 405) and contact connecting rods (a first contact connecting rod 402 and a second contact connecting rod 403) respectively arranged at two ends of the measuring housing 41, sliding plates arranged inside the measuring housing 41 and connected with each contact connecting rod, springs connected with each sliding plate, and a fixing plate for limiting each spring.
Namely: the first contact connecting rod 402 is connected with the first sliding plate 46, the first sliding plate 46 is connected with the first spring 44, the first fixed plate 42 is connected with the first spring 44, and the first spring 44 is limited to move between the first sliding plate 46 and the first fixed plate 42; the second contact connecting rod 403 is connected to the second sliding plate 47, the second sliding plate 47 is connected to the second spring 45, the second fixed plate 43 is connected to the second spring 45, and the second spring 45 is limited to move between the second sliding plate 47 and the second fixed plate 45.
The end of each sliding plate far away from the contact connecting rod is respectively provided with a steel wire rope, the middle part of the measuring shell 41 is provided with a slot, and the steel wire rope passes through the fixed plate, the slot and is connected with the movable rod. And through holes are respectively formed in the middle of each fixing plate, and the steel wire ropes pass through the fixing plates through the through holes. Each steel wire rope penetrates through the corresponding through hole and the grooves to be gathered together and is connected with a third steel wire rope, and the third steel wire rope is connected with the movable rod. Namely: a first steel wire rope 406 is arranged at one end of the first sliding plate 46 far away from the first contact connecting rod 402, the first steel wire rope 406 penetrates through the through hole and the slot of the first fixed plate 42 to be converged with a second steel wire 407, a second steel wire rope 407 is arranged at one end of the second sliding plate 47 far away from the second contact connecting rod 403, and the second steel wire rope 407 penetrates through the through hole and the slot of the second fixed plate 43 to be converged with the first steel wire rope 406; when the first wire 405 and the second wire 407 are joined, they are connected to the third wire 408.
That is, when the distance moved by the wire rope is the distance of the sliding plate compressing spring, since the measuring mechanism is of such a structure, in the measuring process, the two contacts are respectively arranged on the inner diameter of the drain pipe, the distance of the wire rope is the distance moved by the screw rod, the distance moved by the screw rod is read from the scale of the screw rod housing, and then the inner diameter of the drain pipe is obtained by multiplying the distance moved by 2.
Furthermore, it is preferable that the measuring mechanism 4 further includes water seals provided at both ends of the measuring housing 41 for limiting a movement range of the sliding plate. Namely: the first water seal 48 is used for limiting the movement range of the first sliding plate 46, and the second water seal 49 is used for limiting the remaining movement range of the second sliding plate 47.
In an embodiment of the utility model, the contact is in threaded connection with the contact connecting rod, and the contact connecting rod is in threaded connection with the sliding plate. In a specific use process of the measuring tool, the measuring tool is put into a well to measure the inner diameter of a pipeline underwater. Because the drain pipe has water in it, the internal condition can not be seen when the water is more in inspection, and the related information is inquired before use, the inner diameter of the pipeline is estimated, and the approximate structure in the inspection well is consulted.
Slowly putting the measuring tool into the water in the inspection well, pushing the measuring tool when the measuring tool is perceived to reach the bottom, and enabling the front measuring mechanism to extend into the pipeline. And then the lower fixing rod is pressed downwards by force, so that the fixing rod has enough stability. The graduation of the position of the screw rod is recorded, the screw rod handle is slowly rotated, the spring of the measuring mechanism is slowly loosened, and the tightness of the steel wire rope is observed. When the steel wire is loosened, the screw rod handle stops rotating. And adjusting the movable rod slowly up and down, repeatedly adjusting the screw rod handle, recording the position scale of the screw rod when the spring is stretched to the maximum, reading the moving distance of the screw rod from the scale of the screw rod shell, and multiplying the moving distance of the screw rod by 2 to obtain the inner diameter of the drain pipe.
According to the inner diameter measuring tool for the drainage pipeline, provided by the embodiment of the utility model, the inner diameter of the drainage pipeline can be accurately and rapidly measured through the mutual cooperation of the movable rod, the screw rod mechanism and the measuring mechanism, so that the problems of high inner diameter measuring cost, high potential safety hazard and the like of the existing drainage pipeline are solved.
The drainage pipe inner diameter measuring tool according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the drainpipe inner diameter measurement tool set forth in the foregoing disclosure, without departing from the scope of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (10)
1. A drainage pipe inner diameter measuring tool, comprising: the device comprises a fixed rod, a movable rod moving along the fixed rod, a screw rod mechanism and a measuring mechanism which are respectively connected with two ends of the movable rod,
the measuring mechanism comprises a spring and a steel wire rope connected with the spring, and the movable rod is connected with the steel wire rope;
the screw rod mechanism is used for providing driving force for the movable rod, the movable rod drives the steel wire rope to move under the action of the driving force of the screw rod mechanism, and the inner diameter size of the drainage pipeline is determined through the moving displacement of the steel wire rope.
2. The drainpipe inner diameter measurement tool according to claim 1, wherein,
the fixed rod is used for supporting the movable rod, wherein,
the fixed rod is connected with the movable rod through a fastener capable of being loosened.
3. The drainpipe inner diameter measurement tool according to claim 1, wherein,
a counterweight is arranged at the bottom of the fixed rod.
4. The drainpipe inner diameter measurement tool according to claim 1, wherein,
the movable rod is of an L-shaped structure, the screw rod mechanism is connected with the upper end of the L-shaped structure, and the steel wire rope is connected with the lower end of the L-shaped structure.
5. The drainpipe inner diameter measurement tool according to claim 1, wherein,
the screw rod mechanism comprises a handle, a screw rod connected with the handle, and a screw rod shell arranged outside the screw rod, wherein,
the top of the screw rod is connected with the handle, the bottom of the screw rod is connected with the movable rod, the screw rod shell is sleeved on the screw rod, and the screw rod drives a steel wire rope in the measuring mechanism to move under the driving force provided by the handle.
6. The drainpipe inner diameter measurement tool according to claim 5,
the screw rod shell is provided with scales and a long observation hole, the scales are arranged corresponding to the long observation hole, and the scales corresponding to the bottom of the screw rod are observed Kong Douqu in a long mode.
7. The drainpipe inner diameter measurement tool according to claim 5,
the measuring mechanism is of a symmetrical structure and comprises a measuring shell, contacts and contact connecting rods which are respectively arranged at two ends of the measuring shell, sliding plates which are arranged inside the measuring shell and are connected with each connecting contact, springs which are connected with each sliding plate, and a fixing plate for limiting each spring,
the device comprises a contact connecting rod, a fixed plate, a movable rod, a measuring shell, a sliding plate, a steel wire rope, a fixed plate, a movable rod, a measuring shell and a measuring device.
8. The drainpipe inner diameter measurement tool according to claim 7,
and through holes are respectively formed in the middle of each fixing plate, and the steel wire ropes pass through the fixing plates through the through holes.
9. The drainpipe inner diameter measurement tool according to claim 8,
each steel wire rope penetrates through the corresponding through hole and the grooves to be gathered together and is connected with a third steel wire rope, and the third steel wire rope is connected with the movable rod.
10. The drainpipe inner diameter measurement tool according to claim 7,
the measuring mechanism further comprises water seals, wherein the water seals are arranged at two ends of the measuring shell and are used for limiting the movement range of the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265435.8U CN219347602U (en) | 2022-12-06 | 2022-12-06 | Inner diameter measuring tool for drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223265435.8U CN219347602U (en) | 2022-12-06 | 2022-12-06 | Inner diameter measuring tool for drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219347602U true CN219347602U (en) | 2023-07-14 |
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ID=87104670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223265435.8U Active CN219347602U (en) | 2022-12-06 | 2022-12-06 | Inner diameter measuring tool for drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219347602U (en) |
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2022
- 2022-12-06 CN CN202223265435.8U patent/CN219347602U/en active Active
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