CN210036546U - Pipe diameter measuring device - Google Patents

Pipe diameter measuring device Download PDF

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Publication number
CN210036546U
CN210036546U CN201921158403.3U CN201921158403U CN210036546U CN 210036546 U CN210036546 U CN 210036546U CN 201921158403 U CN201921158403 U CN 201921158403U CN 210036546 U CN210036546 U CN 210036546U
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China
Prior art keywords
measuring
pipe diameter
groove
rod
vertical direction
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Active
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CN201921158403.3U
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Chinese (zh)
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杜海军
倪荣雷
段钢
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Zhejiang Coal Surveying And Mapping Institute Co Ltd
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Zhejiang Coal Surveying And Mapping Institute Co Ltd
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Abstract

The utility model relates to a pipeline measuring tool technical field, in particular to pipe diameter measuring device, the utility model discloses the technical essential lies in including holding rod and first measuring stick, hold the holding rod bottom surface and seted up the inserting groove along vertical direction, first measuring stick along vertical direction slip peg graft in the inserting groove, hold the holding rod side seted up along vertical direction extend and with the communicating shifting chute of inserting groove, first measuring stick side top fixedly connected with is located the portion of holding of shifting chute, first measuring stick bottom is provided with the first joint piece that extends along the horizontal direction, it is located to hold the holding rod the surface of shifting chute one side is provided with the graduation apparatus, the portion of holding is leaned on the surface of graduation apparatus is provided with the pointer to the staff is measured the pipe diameter of laying the pipeline under water through above-mentioned setting.

Description

Pipe diameter measuring device
Technical Field
The utility model relates to a pipeline measuring tool technical field, in particular to pipe diameter measuring device.
Background
Surveying instruments, in short, are instruments and devices for data acquisition, processing, output, etc. designed and manufactured for surveying and mapping operations. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.
The pipe diameter is one of the important parameters of the pipeline, so the pipe diameter needs to be measured after the pipeline is laid. In the prior art, part of pipelines are laid under water due to environmental requirements or construction requirements, but a measuring tool in the prior art is inconvenient for measuring the underwater pipelines, so that a worker is inconvenient to measure the pipe diameter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipe diameter measuring device to the staff measures the pipe diameter of laying the pipeline under water.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a pipe diameter measuring device, is including holding rod and first measuring stick, hold the holding rod bottom surface and seted up the inserting groove along vertical direction, first measuring stick slide along vertical direction peg graft in the inserting groove, hold the holding rod side seted up along vertical direction extend and with the communicating shifting chute of inserting groove, the portion of holding that first measuring stick side top fixedly connected with is located the shifting chute, first measuring stick bottom is provided with the first joint piece that extends along the horizontal direction, it is located to hold the holding rod the surface of shifting chute one side is provided with the graduation apparatus, it leans on to hold the portion the surface of graduation apparatus is provided with the pointer.
Through above-mentioned technical scheme, the setting is held the holding rod and is mutually supported with first measuring stick, need stretch into pipe diameter measuring device when measuring the pipeline under water when the staff, the bottom that the holding rod will be held to the use stretches into under water, will set up in the first joint piece butt in the pipeline inner wall of first measuring stick bottom, and write down the reading of the graduation apparatus that the pointer aimed at this moment, then make the holding rod keep motionless and hold portion through promoting, make first measuring stick slip butt in the inner wall of pipeline opposite side, and write down the reading of the graduation apparatus that the pointer aimed at this moment, easily obtain the pipeline internal diameter through two sets of readings promptly, make things convenient for the staff to lay the pipe diameter of laying the pipeline under water and measure.
The utility model discloses further set up to: the first measuring rod side wall is provided with a first accommodating groove matched with the first clamping block, and the first clamping block is inserted in the first accommodating groove in a sliding mode.
Through above-mentioned technical scheme, through setting up the first groove of accomodating at first measuring stick lateral wall, when the staff need not use pipe diameter measuring tool, withdraw the first inslot of accomodating through promoting first joint piece, reduce the shared space of first measuring stick, increase pipe diameter measuring device's portability.
The utility model discloses further set up to: the bottom end of the outer wall of the holding rod is provided with a second clamping block which is arranged above the first clamping block in the vertical direction.
Through above-mentioned technical scheme, set up with first joint piece matched with second joint piece, when the staff measured the pipe diameter, with first joint piece butt behind pipeline one side inner wall, make second joint piece butt in pipeline opposite side inner wall through promoting to hold the portion, through the first joint piece and the second joint piece of butt in pipeline inner wall simultaneously, increase pipe diameter measuring device's stability and precision.
The utility model discloses further set up to: the top and the bottom of first joint piece all set up to circular-arc, the top and the bottom of second joint piece all set up to circular-arc.
Through above-mentioned technical scheme, set up to circular-arc through the top and the bottom with first joint piece top and bottom and second joint piece, when first joint piece and second joint piece butt in the pipeline inner wall, reduce because of the pipeline inner wall produces the different condition in clearance between first joint piece or second joint piece and the pipeline inner wall because of arcuation diameter variation in size, increase pipe diameter measuring device's measurement precision.
The utility model discloses further set up to: the side wall of the first measuring rod is provided with a rotating groove penetrating through the bottom surface of the first measuring rod in the vertical direction, the rotating groove is connected with a second measuring rod in a rotating mode, the side wall of the second measuring rod is provided with a second accommodating groove, and a third clamping block is connected in the second accommodating groove in a sliding mode.
Through above-mentioned technical scheme, mutually support through setting up the second measuring stick with first measuring stick, increase the pipeline that pipe diameter measuring device can be measured the degree of depth under water, make pipe diameter measuring device can adapt to more operating modes, reinforcing practicality, and set up the rotation inslot that the second measuring stick rotates the lock and offers on first measuring stick, reduce the shared space of second measuring stick, increase pipe diameter measuring device's portability.
The utility model discloses further set up to: and the first measuring rod and the second measuring rod are provided with limiting mechanisms which are matched with each other to limit or release the limitation of the rotation position of the second measuring rod.
Through above-mentioned technical scheme, through setting up stop gear, when the second measuring stick rotates and stretches out the rotation groove of seting up on first measuring stick, make second measuring stick and first measuring stick keep vertical state through stop gear, increase the stability of mechanism.
The utility model discloses further set up to: the limiting mechanism comprises a limiting block elastically connected to the side face of the second measuring rod, a limiting groove formed in the inner wall of the rotating groove and penetrating through the side wall of the first measuring rod, and a pressing block elastically connected to the inside of the limiting groove.
Through the technical scheme, through the stopper, spacing groove and the mutually supporting between the pressure piece, rotate when the second measuring stick and stretch out the rotation groove and keep vertical state with first measuring stick, the stopper elasticity of setting on the second measuring stick is pegged graft in the spacing inslot, it is spacing to carry out the second measuring stick, when needs are withdrawed the second measuring stick and rotate the inslot, through pressing the pressure piece of pressing in elastic connection in the spacing inslot, release the spacing groove with the stopper, in order to relieve the spacing of second measuring stick, make the staff be convenient for rotate the lock with the second measuring stick in rotating the inslot.
The utility model discloses further set up to: the top and the bottom of the third clamping block are both set to be arc-shaped.
Through above-mentioned technical scheme, set up the top and the bottom of third fixture block into circular-arc, reduce because of the different circumstances in clearance between third clamping block and the pipeline inner wall that produces of pipe inner wall because of arcuation diameter variation in size, increase pipe diameter measuring device's measurement accuracy.
To sum up, the utility model discloses following beneficial effect has:
when the staff need stretch into pipe diameter measuring device and measure the pipeline under water, the bottom that the holding rod will be held to the use stretches into under water, will set up in the first joint piece butt in the pipeline inner wall of first measuring stick bottom, and write down the reading of the graduation apparatus that the pointer aimed at this moment, then make the holding rod keep motionless and hold the portion through promoting, make first measuring stick slip butt in the inner wall of pipeline opposite side, and write down the reading of the graduation apparatus that the pointer aimed at this moment, easily obtain the pipeline internal diameter through two sets of readings promptly, make things convenient for the staff to measure the pipe diameter of laying the pipeline under water.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a partial schematic view of the present embodiment;
fig. 4 is a partially enlarged view of a portion a in fig. 2;
fig. 5 is a partially enlarged view of a portion B in fig. 2.
Reference numerals: 1. a holding rod; 2. a first measuring rod; 3. inserting grooves; 4. a moving groove; 5. a holding portion; 6. a dial gauge; 7. a pointer; 8. a rotating groove; 9. a second measuring rod; 10. a first clamping block; 11. a second clamping block; 12. a third clamping block; 13. a first receiving groove; 14. a second receiving groove; 15. a limiting mechanism; 16. a limiting block; 17. a limiting groove; 18. a pressing block; 19. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A pipe diameter measuring device is shown in figures 1 and 2 and comprises a holding rod 1, a first measuring rod 2 and a second measuring rod 9, wherein an insertion groove 3 is formed in the bottom surface of the holding rod 1 in the vertical direction, and the first measuring rod 2 is inserted into the insertion groove 3 in a sliding mode in the vertical direction. The side of the holding rod 1 is provided with a moving groove 4 which extends along the vertical direction and is communicated with the insertion groove 3, the top end of the side of the first measuring rod 2 is fixedly connected with a holding part 5 which is positioned in the moving groove 4, the surface of the holding rod 1 which is positioned on one side of the moving groove is provided with a scale meter 6, and the surface of the holding part 5 which is close to the scale meter 6 is provided with a pointer 7.
For increasing the measuring depth of pipe diameter measuring device, the lateral wall of first measuring stick 2 is seted up along vertical direction and is run through the rotation groove 8 of 2 bottom surfaces of first measuring sticks, and the rotation in rotation groove 8 is connected with second measuring stick 9.
As shown in fig. 1 and 3, a first clamping block 10 extending along the horizontal direction is arranged at the bottom end of the first measuring rod 2, a second clamping block 11 located above the first clamping block 10 in the vertical direction is arranged at the bottom end of the outer wall of the holding rod 1, and a third clamping block 12 is arranged at the bottom end of the second measuring rod 9.
In order to facilitate the storage of the pipe diameter measuring device, a first storage groove 13 matched with the first clamping block 10 is formed in the side wall of the first measuring rod 2, the first clamping block 10 is inserted into the first storage groove 13 in a sliding mode, a second storage groove 14 is formed in the side wall of the second measuring rod 9, and the third clamping block 12 is connected into the second storage groove 14 in a sliding mode.
For increasing pipe diameter measuring device's accuracy, the top and the bottom of first joint piece 10 all set up to circular-arcly, and the top and the bottom of second joint piece 11 all set up to circular-arcly, and the top and the bottom of third joint piece 12 all set up to circular-arcly.
Through setting up first joint piece 10, second joint piece 11, the top and the bottom of third joint piece 12 into circular-arcly, when first joint piece 10, second joint piece 11, third joint piece 12 butt when the pipeline inner wall, reduce because of the pipeline inner wall produces the different condition in clearance between first joint piece 10, second joint piece 11, third joint piece 12 and the pipeline inner wall because of the arcuation diameter variation in size, increase pipe diameter measuring device's measurement precision.
As shown in fig. 2, the first measuring stick 2 and the second measuring stick 9 are provided with a limiting mechanism 15.
As shown in fig. 4 and 5, the limiting mechanism 15 includes a limiting block 16 elastically connected to the side surface of the second measuring rod 9 through a spring, a limiting groove 17 opened on the inner wall of the rotating groove 8 and penetrating through the side wall of the first measuring rod 2, and a pressing block 18 elastically connected to the inside of the limiting groove 17 through a spring.
The working process is as follows:
when a worker needs to stretch a pipe diameter measuring device into water to measure a pipe, the bottom end of the holding rod 1 is stretched into the water by using the holding rod 1, the first clamping block 10 arranged at the bottom end of the first measuring rod 2 is abutted to the inner wall of the pipe, the reading of the scale 6 aligned with the pointer 7 at the moment is recorded, then the holding rod 1 is kept still and the holding part 5 is pushed, the first measuring rod 2 is abutted to the inner wall of the other side of the pipe in a sliding manner, the reading of the scale 6 aligned with the pointer 7 at the moment is recorded, the inner diameter of the pipe is obtained by two groups of readings, when the measuring depth is deep, the second measuring rod 9 is rotated out of the rotating groove 8, when the second measuring rod 9 is rotated to stretch out of the rotating groove 8 and is kept in a vertical state with the first measuring rod 2, the limiting block 16 arranged on the second measuring rod 9 is elastically inserted into the limiting groove 17 to limit the second measuring rod 9, when the second measuring rod 9 needs to be retracted into the rotating groove 8, the limiting block 16 is pushed out of the limiting groove 17 through the pressing block 18 which is elastically connected into the limiting groove 17, so that the limitation on the second measuring rod 9 is removed, and a worker can conveniently rotate and buckle the second measuring rod 9 in the rotating groove 8.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A pipe diameter measuring device is characterized in that: including holding pole (1) and first measuring stick (2), holding pole (1) bottom surface along vertical direction seted up inserting groove (3), first measuring stick (2) along vertical direction slip peg graft in inserting groove (3), hold pole (1) side seted up along vertical direction extend and with communicating shifting chute (4) of inserting groove (3), first measuring stick (2) side fixedly connected with is located holding portion (5) of shifting chute (4), first measuring stick (2) bottom is provided with first joint piece (10) that extend along the horizontal direction, it is located to hold pole (1) the surface of shifting chute (4) one side is provided with graduation apparatus (6), holding portion (5) lean on the surface of graduation apparatus (6) is provided with pointer (7).
2. A pipe diameter measuring apparatus according to claim 1, wherein: the side wall of the first measuring rod (2) is provided with a first accommodating groove (13) matched with the first clamping block (10), and the first clamping block (10) is inserted in the first accommodating groove (13) in a sliding mode.
3. A pipe diameter measuring apparatus according to claim 1, wherein: the bottom end of the outer wall of the holding rod (1) is provided with a second clamping block (11) which is positioned above the first clamping block (10) in the vertical direction.
4. A pipe diameter measuring apparatus according to claim 3, wherein: the top and the bottom of first joint piece (10) all set up to circular-arc, the top and the bottom of second joint piece (11) all set up to circular-arc.
5. A pipe diameter measuring apparatus according to claim 1, wherein: the measuring device is characterized in that a rotating groove (8) penetrating through the bottom surface of the first measuring rod (2) is formed in the side wall of the first measuring rod (2) in the vertical direction, a second measuring rod (9) is connected to the rotating groove (8) in a rotating mode, a second containing groove (14) is formed in the side wall of the second measuring rod (9), and a third clamping block (12) is connected to the second containing groove (14) in a sliding mode.
6. A pipe diameter measuring device according to claim 5, wherein: and limiting mechanisms (15) which are matched with each other to limit or release the limitation of the rotating position of the second measuring rod (9) are arranged on the first measuring rod (2) and the second measuring rod (9).
7. A pipe diameter measuring device according to claim 6, wherein: the limiting mechanism (15) comprises a limiting block (16) elastically connected to the side face of the second measuring rod (9), a limiting groove (17) formed in the inner wall of the rotating groove (8) and penetrating through the side wall of the first measuring rod (2), and a pressing block (18) elastically connected to the inside of the limiting groove (17).
8. A pipe diameter measuring device according to claim 5, wherein: the top end and the bottom end of the third clamping block (12) are both set to be arc-shaped.
CN201921158403.3U 2019-07-23 2019-07-23 Pipe diameter measuring device Active CN210036546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921158403.3U CN210036546U (en) 2019-07-23 2019-07-23 Pipe diameter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921158403.3U CN210036546U (en) 2019-07-23 2019-07-23 Pipe diameter measuring device

Publications (1)

Publication Number Publication Date
CN210036546U true CN210036546U (en) 2020-02-07

Family

ID=69350069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921158403.3U Active CN210036546U (en) 2019-07-23 2019-07-23 Pipe diameter measuring device

Country Status (1)

Country Link
CN (1) CN210036546U (en)

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