CN216081236U - Bent pipeline length measuring device for surveying and mapping - Google Patents
Bent pipeline length measuring device for surveying and mapping Download PDFInfo
- Publication number
- CN216081236U CN216081236U CN202121826971.3U CN202121826971U CN216081236U CN 216081236 U CN216081236 U CN 216081236U CN 202121826971 U CN202121826971 U CN 202121826971U CN 216081236 U CN216081236 U CN 216081236U
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- outer sleeve
- wall
- fixedly connected
- positioning
- steel wire
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Abstract
The utility model relates to the technical field of surveying and mapping, and discloses a device for measuring the length of a bent pipeline for surveying and mapping, which comprises a winding box, wherein the front side wall of the winding box is rotatably connected with a rotating rod through a bearing, the front end of the rotating rod is fixedly connected with a rotating handle, the rear end of the rotating rod penetrates through the winding box and extends to the inner end of the winding box, one end of the rotating rod is fixedly connected with a wire collecting cylinder, the outer wall of the wire collecting cylinder is fixedly connected with a steel wire, the left end of the winding box is fixedly connected with an outer sleeve, and the steel wire penetrates through the outer sleeve from the central position of the outer sleeve and extends to the left side of the outer sleeve. This crooked pipeline length measuring device is used in survey and drawing is measured the pipeline by the inboard of pipeline to make the device can measure the application scope that has improved the device to the pipeline after burying underground, put at the central point of pipeline through the overcoat support that central positioner will measure the usefulness during the measurement, thereby can carry out accurate measurement to crooked pipeline, single can accomplish operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping, in particular to a device for measuring the length of a bent pipeline for surveying and mapping.
Background
When surveying and mapping, the measurement degree of difficulty of soft pipeline is higher, and during the measurement, the pipeline takes place to bend easily and brings inconvenience for measuring, and the deviation appears easily in measured data, influences the measuring degree of accuracy, and general measurement mode can't be applicable to and buries the pipeline after accomplishing underground, brings the difficulty for measuring.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a device for measuring the length of a bent pipeline for surveying and mapping, which solves the problems that a hose is inconvenient to measure, deviation is easy to occur in measurement, and the buried pipeline cannot be measured.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a bent pipeline length measuring device for surveying and mapping comprises a winding box, wherein the front side wall of the winding box is rotatably connected with a rotating rod through a bearing, the front end of the rotating rod is fixedly connected with a rotating handle, the rear end of the rotating rod penetrates through the winding box and extends to the inner end of the winding box, a wire collecting cylinder is fixedly connected to the outer wall of the wire collecting cylinder, a steel wire is fixedly connected to the left end of the winding box, an outer sleeve is fixedly connected to the left end of the winding box, the steel wire penetrates through the outer sleeve from the central position of the outer sleeve and extends to the left side of the outer sleeve, the outer wall of the left end of the steel wire is hinged with an anti-falling positioning rod through a hinge, one end, away from the steel wire, of the anti-falling positioning rod is hinged to the outer wall of the left end of the outer sleeve through a hinge, a positioning socket is formed in the outer wall of the outer sleeve close to the upper side, and a central positioning device is installed inside the positioning socket;
the central positioning device comprises a movable sleeve, a movable cavity, a tensioning spring, a connecting ring, a support ring, a movable notch, a support ejector rod, a sliding bayonet, a positioning pile and a rubber ball, wherein the movable sleeve is movably inserted outside the positioning socket, the movable cavity is arranged inside the outer sleeve and at the position inside the positioning socket, the tensioning spring is fixedly connected with the right side wall of the movable sleeve and at the position inside the movable cavity, the connecting ring is fixedly connected with the right end of the tensioning spring, the connecting ring is fixedly sleeved with the outer wall of a steel wire, the support ring is fixedly sleeved on the outer wall of the outer sleeve and at the position at the right side of the positioning socket, the movable notch is arranged at the outer wall close to the top of the support ring, the positioning pile is fixedly connected with the rear side wall of the movable notch and at the position close to the top of the rear side wall of the movable notch, and the support ejector rod is hinged on the right side wall of the movable sleeve through a hinge, the outer wall of the supporting ejector rod is provided with a sliding bayonet, the positioning pile penetrates through the supporting ejector rod through the sliding bayonet, and one end of the supporting ejector rod, far away from the movable sleeve, is fixedly connected with a rubber ball.
Preferably, the anticreep locating lever comprises the pole that two length differ, and is articulated through the hinge between two poles, and the length difference that the length of the pole of being connected with the steel wire line and the length of overcoat are connected equals the radius of overcoat and the radius difference of steel wire line, and the steel wire line pulling anticreep locating lever is rolled up when taking up, thereby makes the anticreep locating lever become and block with the position of overcoat vertically state and pipeline mouth.
Preferably, the distance from the position where the left end of the supporting ejector rod is connected with the movable sleeve to the outer sleeve is smaller than the distance between the positioning pile and the outer sleeve, so that the supporting ejector rod is opened outwards under the support of the positioning pile when the movable sleeve is close to the positioning pile.
Preferably, the central positioning devices are uniformly distributed on the outer wall of the outer sleeve, and the outer sleeve is supported by the central positioning devices to be positioned at the central position of the pipeline.
Preferably, the rubber ball extends to the outer side of the outer wall of the support ring, so that when the device extends into the inner wall of the pipeline, the rubber ball is in contact with the inner wall of the pipeline for supporting, and the pipeline is prevented from being scratched.
Preferably, both the outer sleeve and the steel wire can be bent, so that the outer sleeve and the steel wire can be bent along with the bending of the pipeline when the bent pipeline is measured, and the measurement is convenient.
Compared with the prior art, the utility model provides a device for measuring the length of a bent pipeline for surveying and mapping, which has the following beneficial effects:
1. this survey and drawing is with crooked pipeline length measurement device is measured the pipeline by the inboard of pipeline to make the device can measure the pipeline after burying underground and improved the device's application scope.
2. This crooked pipeline length measuring device is used in survey and drawing, the overcoat support that will measure the usefulness through central positioner during the measurement puts at the central point of pipeline to can carry out accurate measurement to crooked pipeline, single can accomplish operation, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.
Wherein: 1. a rolling box; 2. rotating the handle; 3. a jacket; 4. a steel wire; 5. an anti-drop positioning rod; 6. positioning the socket; 7. a movable sleeve; 8. a movable cavity; 9. tensioning the spring; 10. a connecting ring; 11. a support ring; 12. a movable notch; 13. supporting the ejector rod; 14. a sliding bayonet; 15. positioning the pile; 16. a rubber ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a length measuring device for a curved pipeline for surveying and mapping, which comprises a winding box 1, wherein the front side wall of the winding box 1 is rotatably connected with a rotating rod through a bearing, the front end of the rotating rod is fixedly connected with a rotating handle 2, the rear end of the rotating rod penetrates through the winding box 1 and extends to the inner end of the winding box 1, one end of the rotating rod is fixedly connected with a wire winding cylinder, the outer wall of the wire winding cylinder is fixedly connected with a steel wire 4, the left end of the winding box 1 is fixedly connected with an outer sleeve 3, the outer wall of the outer sleeve 3 is provided with a scale mark, the length can be obtained by observing the scale mark, both the outer sleeve 3 and the steel wire 4 can be bent, so that the outer sleeve 3 and the steel wire 4 can be bent along with the bending of the pipeline when the curved pipeline is measured, the measurement is convenient, the steel wire 4 penetrates through the outer sleeve 3 from the central position of the outer sleeve 3 and extends to the left side of the outer sleeve 3, the outer wall of the left end of the steel wire 4 is hinged with a positioning rod 5 through a hinge, one end of the anti-drop positioning rod 5, which is far away from the steel wire 4, is hinged with the left end outer wall of the outer sleeve 3 through a hinge, the anti-drop positioning rod 5 consists of two rods with different lengths, the two rods are hinged through the hinge, the length difference between the rod connected with the steel wire 4 and the rod connected with the outer sleeve 3 is equal to the radius difference between the radius of the outer sleeve 3 and the radius of the steel wire 4, the steel wire 4 pulls the anti-drop positioning rod 5 to fold up when tensioned, so that the anti-drop positioning rod 5 is in a state vertical to the outer sleeve 3 to be blocked with the position of a pipeline port, the length difference between the rod connected with the steel wire 4 and the length difference between the rod connected with the outer sleeve 3 is equal to the radius difference between the radius of the outer sleeve 3 and the radius of the steel wire 4, a positioning socket 6 is arranged on the outer wall of the upper side of the outer sleeve 3, a central positioning device is arranged inside the positioning socket 6, the central positioning device is a plurality of the central positioning device and is uniformly distributed on the outer wall of the outer sleeve 3, the jacket 3 is supported by the central positioning device, so that the jacket 3 is positioned at the central position of the pipeline, and the pipeline is measured from the inner side of the pipeline, so that the device can measure the buried pipeline, and the application range of the device is improved;
the central positioning device comprises a movable sleeve 7, a movable cavity 8, a tensioning spring 9, a connecting ring 10, a support ring 11, a movable notch 12, a support ejector rod 13, a sliding bayonet 14, a positioning pile 15 and a rubber ball 16, wherein the movable sleeve 7 is movably inserted outside the positioning socket 6, the movable cavity 8 is arranged inside the outer sleeve 3 and at the position inside the positioning socket 6, the tensioning spring 9 is fixedly connected to the right side wall of the movable sleeve 7 and at the position inside the movable cavity 8, the connecting ring 10 is fixedly connected to the right end of the tensioning spring 9, the connecting ring 10 is fixedly sleeved with the outer wall of the steel wire 4, the support ring 11 is fixedly sleeved on the outer wall of the outer sleeve 3 and at the position on the right side of the positioning socket 6, the movable notch 12 is arranged on the outer wall close to the top of the support ring 11, the positioning pile 15 is fixedly connected to the rear side wall of the movable notch 12 and at the position close to the top, and the right side wall of the movable sleeve 7 is hinged with the support ejector rod 13, the distance of the position distance overcoat 3 that the left end of supporting ejector pin 13 is connected with movable sleeve 7 is less than the distance between spud 15 and the overcoat 3, support ejector pin 13 and open to the outside under the support of spud 15 when making movable sleeve 7 be close to spud 15, slip bayonet 14 has been seted up to the outer wall of support ejector pin 13, spud 15 runs through support ejector pin 13 through slip bayonet 14, support ejector pin 13 and keep away from the one end fixedly connected with rubber ball 16 of movable sleeve 7, support the central point that overcoat 3 of usefulness will be measured through central positioner during the measurement puts at the pipeline, thereby can carry out accurate measurement to crooked pipeline, single can accomplish the operation, high durability and convenient use.
When the anti-dropping device is used, one end of the outer sleeve 3, which is far away from the winding box 1, is placed into the pipeline, the outer sleeve 3 extends out of the other end, the rotating handle 2 is rotated, the rotating handle 2 drives the winding drum to rotate through the rotating rod to tighten the steel wire 4, the steel wire 4 is moved rightwards in the outer sleeve 3 when tightened, the left end of the steel wire 4 pulls the left end of the anti-dropping positioning rod 5 to approach the left end of the outer sleeve 3 to enable the anti-dropping positioning rod 5 to be folded and opened outwards, the left end of the outer sleeve 3 is blocked at the pipeline opening through the anti-dropping positioning rod 5, then the steel wire 4 is continuously tightened, the steel wire 4 drives the tensioning spring 9 to move rightwards through the connecting ring 10, the tensioning spring 9 drives the movable sleeve 7 to move rightwards, the movable sleeve 7 pushes the supporting ejector rod 13 to move rightwards, the supporting ejector rod 13 is expanded outwards under the support of the positioning pile 15 when moved rightwards, the positioning pile 15 drives the rubber ball 16 to move outwards when expanded, the inner wall that makes rubber ball 16 and pipeline supports to support overcoat 3 at the inside central point of pipeline and put, then can obtain the concrete length of pipeline, convenient to use through the scale line of observing overcoat 3 surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a survey and drawing is with crooked pipeline length measuring device, includes rolling up case (1), its characterized in that: the front side wall of the coiling box (1) is rotationally connected with a rotating rod through a bearing, the front end of the rotating rod is fixedly connected with a rotating handle (2), the rear end of the rotating rod penetrates through the coiling box (1) and extends to the inner end of the coiling box (1), one end of the rotating rod is fixedly connected with a coiling cylinder, the outer wall of the coiling cylinder is fixedly connected with a steel wire (4), the left end of the winding box (1) is fixedly connected with an outer sleeve (3), the steel wire (4) penetrates through the outer sleeve (3) from the central position of the outer sleeve (3) and extends to the left side of the outer sleeve (3), the outer wall of the left end of the steel wire (4) is hinged with an anti-falling positioning rod (5) through a hinge, one end of the anti-drop positioning rod (5) far away from the steel wire (4) is hinged with the outer wall of the left end of the outer sleeve (3) through a hinge, a positioning socket (6) is formed in the outer wall of the outer sleeve (3) close to the upper side, and a central positioning device is installed inside the positioning socket (6);
the central positioning device comprises a movable sleeve (7), a movable cavity (8), a tensioning spring (9), a connecting ring (10), a support ring (11), a movable notch (12), a support ejector rod (13), a sliding bayonet (14), a positioning pile (15) and a rubber ball (16), wherein the movable sleeve (7) is movably inserted and connected to the outer side of the positioning socket (6), the movable cavity (8) is formed in the outer part of the outer sleeve (3) and is positioned at the inner side of the positioning socket (6), the tensioning spring (9) is fixedly connected to the right side wall of the movable sleeve (7) and is positioned at the inner side of the movable cavity (8), the connecting ring (10) is fixedly connected to the right end of the tensioning spring (9), the connecting ring (10) is fixedly connected with the outer wall of the steel wire (4), the support ring (11) is fixedly connected to the outer wall of the outer sleeve (3) and is positioned at the right side of the positioning socket (6), support ring (11) lean on the top outer wall to seted up activity breach (12), the back lateral wall of activity breach (12) is located the position fixedly connected with spud (15) by the top, the right side wall of movable sleeve (7) articulates through the hinge has support ejector pin (13), slip bayonet socket (14) have been seted up to the outer wall of support ejector pin (13), spud (15) run through support ejector pin (13) through slip bayonet socket (14), support ejector pin (13) keep away from the one end fixedly connected with rubber ball (16) of movable sleeve (7).
2. A curved pipeline length measuring device for mapping according to claim 1, characterized in that: the anti-drop positioning rod (5) is composed of two rods with different lengths, the two rods are hinged through a hinge, and the length difference between the length of the rod connected with the steel wire (4) and the length of the rod connected with the outer sleeve (3) is equal to the radius difference between the radius of the outer sleeve (3) and the radius of the steel wire (4).
3. A curved pipeline length measuring device for mapping according to claim 1, characterized in that: the distance between the position where the left end of the supporting mandril (13) is connected with the movable sleeve (7) and the outer sleeve (3) is less than the distance between the positioning pile (15) and the outer sleeve (3).
4. A curved pipeline length measuring device for mapping according to claim 1, characterized in that: the central positioning devices are a plurality of and are uniformly distributed on the outer wall of the outer sleeve (3).
5. A curved pipeline length measuring device for mapping according to claim 1, characterized in that: the rubber ball (16) extends to the outer side of the outer wall of the support ring (11).
6. A curved pipeline length measuring device for mapping according to claim 1, characterized in that: the outer sleeve (3) and the steel wire (4) can be bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826971.3U CN216081236U (en) | 2021-08-05 | 2021-08-05 | Bent pipeline length measuring device for surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826971.3U CN216081236U (en) | 2021-08-05 | 2021-08-05 | Bent pipeline length measuring device for surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081236U true CN216081236U (en) | 2022-03-18 |
Family
ID=80667994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121826971.3U Expired - Fee Related CN216081236U (en) | 2021-08-05 | 2021-08-05 | Bent pipeline length measuring device for surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081236U (en) |
-
2021
- 2021-08-05 CN CN202121826971.3U patent/CN216081236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |