CN210108394U - Pipe orifice protection device - Google Patents

Pipe orifice protection device Download PDF

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Publication number
CN210108394U
CN210108394U CN201921208010.9U CN201921208010U CN210108394U CN 210108394 U CN210108394 U CN 210108394U CN 201921208010 U CN201921208010 U CN 201921208010U CN 210108394 U CN210108394 U CN 210108394U
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China
Prior art keywords
lock
base
pipe
shape positioning
channel groove
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Active
Application number
CN201921208010.9U
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Chinese (zh)
Inventor
周克明
张俊杰
赵阳
梅星
周楷
李东
雷雨
房灵常
陈龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU NANSHUI TECHNOLOGY Co Ltd
Nanjing Water Conservancy and Hydrology Automatization Institute Ministry of Water Resources
Original Assignee
JIANGSU NANSHUI TECHNOLOGY Co Ltd
Nanjing Water Conservancy and Hydrology Automatization Institute Ministry of Water Resources
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Application filed by JIANGSU NANSHUI TECHNOLOGY Co Ltd, Nanjing Water Conservancy and Hydrology Automatization Institute Ministry of Water Resources filed Critical JIANGSU NANSHUI TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a pipe orifice protection device, including columniform base and safety cover, L shape positioning channel groove base bottom is used for burying underground in the mouth of pipe base, two L shape positioning channel groove have been seted up to the lateral wall symmetry, be provided with on the L shape positioning channel groove safety cover with two L shape positioning channel groove position corresponding two locator card posts, be provided with the lock seat on the L shape positioning channel groove safety cover roof, the lockhole has on the lock seat, a flat board is connected to L shape positioning channel groove base, L shape positioning channel groove has on the flat board can with this lockhole position corresponding trompil, be used for inserting the set bar in L shape positioning channel groove lockhole and the trompil, L shape positioning channel groove set bar is T shape, the top is smooth plane. The utility model discloses a safety cover convenient to fix and open, bury base and special design's tool to lock underground in the concrete and cooperate, can form effective protection to the mouth of pipe of pressure-measuring pipe, inclinometer pipe, and the mode is opened to the tool to lock is special, safety, and not only convenient operation has good theftproof effect moreover.

Description

Pipe orifice protection device
Technical Field
The utility model belongs to the technical field of geotechnical engineering safety monitoring, a device for protecting pressure-measuring pipe, inclinometer pipe mouth of pipe is related to.
Background
The pressure measuring pipe and the inclinometer pipe are common monitoring modes for osmotic water pressure and internal deformation in geotechnical engineering safety monitoring. The earth and rock pressure measuring pipe is generally drilled from the surface of a dam to the deep part of the dam body, the bore diameter of the bore hole is phi 90mm, the bore depth is determined by the lowest elevation of underground water and is generally within the range of 10-100m, the pressure measuring pipe is made of a phi 50mm galvanized pipe or a PVC pipe, a flat water level meter is adopted for manual observation, and an osmometer can be arranged in the pipe and connected to an automatic system to realize automatic data acquisition. The inclination measuring pipe is generally drilled on the surface of the top of an earth-rock dam or a landslide body, the aperture of the drilled hole is phi 110mm, the bottom of the drilled hole is stable and complete bedrock, the common depth is 30-100m, and the inclination measuring pipe is generally made of ABS or aluminum alloy with a cross-shaped groove.
In order to ensure that the pressure measuring pipe, the inclinometer pipe and the like can normally operate and obtain accurate observation results, the pipe orifice of the pressure measuring pipe and the inclinometer pipe needs to be reliably protected to ensure that the equipment can normally work. The observation facilities such as the piezometric tube, the inclinometer tube and the like are all positioned on the site of a dam or a landslide body and the like, and are easily damaged by people. The most serious condition is that debris such as broken stone, soil and the like enters the pipe to cause blockage in the pipe, the whole drill hole can only be scrapped, the drilling cost of the piezometer pipe and the inclinometer pipe is very high, the osmometer or the fixed inclinometer arranged in the pipe is also very valuable, and the scrapping can cause the economic loss of tens of thousands to hundreds of thousands, so that how to reliably protect the pipe in the field is important work of reservoir operation management personnel, and the pipe orifice protection device of the piezometer pipe and the inclinometer pipe is particularly important.
The common pressure measuring pipe and inclinometer pipe protection device has a concrete or brick laying mode, and the mode forms a protection well, and has the advantages of no metal structure, no rustiness, difficult theft and no locking, and is easier to be damaged manually. Another kind of mouth of pipe protection device adopts steel sheet, cast iron or plastics etc. to process the box structure of taking flip and locking, and the advantage can lock and prevent to steal, for solving the general problem of tool to lock key, often adopts hexagon socket head, interior triangle hole, can not avoid the theftproof problem completely, if adopt common padlock, then just rust easily and lead to can not normally use for a long time. It can be seen that the existing pressure measuring pipe and inclinometer protection devices have the defects.
Disclosure of Invention
In order to solve the problem, the utility model discloses a mouth of pipe protection device that simple structure, theftproof nature are strong has carried out the reconversion to the device structure to adopt dedicated magnetism tool to lock, effectively protect the mouth of pipe of piezometric tube, inclinometer pipe, prevent that artificial damage or debris from getting into intraductally from the mouth of pipe, avoid causing the drilling to scrap the bigger loss that arouses.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a mouth of pipe protection device, includes columniform base and safety cover, the base bottom is used for burying underground in the mouth of pipe base, and two L shape positioning card groove have been seted up to the lateral wall symmetry, be provided with on the safety cover with two L shape positioning card post that positioning card groove position is corresponding, be provided with the lock seat on the safety cover roof, the lockhole has on the lock seat, a flat board is connected to the base, have on the flat board can with this lockhole position corresponding trompil, be used for inserting the set bar in lockhole and the trompil, the set bar is T shape, and the top is smooth plane.
Furthermore, the lock also comprises a lock cover, and the lock cover is connected with the lock seat.
Furthermore, the lock cover is fixedly connected with the lock seat through at least two bolts.
Furthermore, one side of the lock cover is movably connected with the lock seat through a rotating structure, and the other side of the lock cover is fixedly connected with the lock seat through a bolt.
The lock is T-shaped, the top of the lock is a smooth plane, and the top of the lock is flush with the top of the lock seat.
Furthermore, the lock further comprises a cylindrical magnet rod, and the magnet rod is used for opening the lock bolt in a magnetic attraction mode.
Furthermore, a handle is arranged on the magnet rod.
Furthermore, the side wall of the base is also provided with a plurality of drain holes.
Furthermore, L shape positioning channel section is including erecting the groove and connecting the cross slot in erecting the groove bottom, it flushes with the base top to erect the groove top.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
1. the safety cover convenient to fix and open, the base buried in the concrete and the special design of the lock are adopted to match, the pipe orifice of the pressure measuring pipe and the pipe orifice of the inclinometer can be effectively protected, the lock opening mode is special and safe, and the anti-theft device is convenient to operate and has a good anti-theft effect.
The top surface of the T-shaped lock bolt is flat and flush with the surface of the lock seat, and a cross-shaped groove or a straight-shaped groove is not arranged, so that the lock is prevented from being opened by a common tool, and the lock is covered by an outer lock cover, so that the lock hole is further protected. The cylindrical magnet rod is used as a key of the pipe orifice protection device, so that the trouble that the conventional lock key is rusted and lost is avoided.
3. The drain hole that the base set up can be to the inside drainage of protection device, prevents that the rainwater from getting into the mouth of pipe that needs the protection.
Drawings
Fig. 1 is the overall structure schematic diagram of the pipe orifice protection device provided by the utility model.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a top view of the locking cap.
Fig. 4 is a schematic view of the latch construction.
FIG. 5 is a schematic view of a magnet bar structure.
Description of reference numerals:
the device comprises a protective cover 1, a lock cover 2, a lock seat 3, a positioning clamp column 4, a base 5, a drain hole 6, a pipe orifice 7, a positioning clamp groove 8, a flat plate 9, a magnet rod 10 and a lock bolt 11.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The utility model provides a mouth of pipe protection device sets up in piezometric tube or 7 departments of inclinometer pipe mouth of pipe, wholly adopts steel processing, sound construction. The structure of the device is shown in figures 1 and 2, and the device comprises a base 5 and a protective cover 1, wherein the base is integrally cylindrical and is provided with a cylindrical side wall, the base is not sealed by a steel plate, the bottom of the base is buried in a concrete base of a pressure measuring pipe or an inclinometer pipe orifice, and the side wall of the base is provided with a plurality of drainage holes 6, so that rainwater entering the base can be conveniently drained out, and water can be prevented from entering the protected pipe orifice. The protective cover is used for being installed above the base, is cylindrical as a whole, and is provided with a cylindrical side wall and a top plate, and the bottom of the protective cover is open so as to be conveniently sleeved into the base. As shown in fig. 2, the base side wall is symmetrically provided with L-shaped positioning clamping grooves at two sides, two positioning clamping columns 4 are arranged at corresponding positions on the inner wall of the protective cover, the heights of the positioning clamping columns are adapted to the positions of transverse grooves in the L-shaped positioning clamping grooves, the L-shaped positioning clamping grooves comprise vertical grooves and transverse grooves connected to the bottoms of the vertical grooves, and the tops of the vertical grooves are flush with the top of the base. When the safety cover is installed on the base, the positioning clamp column can enter the L-shaped positioning clamp groove from the vertical groove of the L-shaped positioning clamp groove, and then the transverse groove of the L-shaped positioning clamp groove slides for a certain distance, so that the safety cover and the base are mutually positioned and fixed.
The top plate of the protective cover is provided with a lock seat 3, the lock seat is provided with a lock hole, the base is connected with a flat plate 9, the flat plate is arranged along the horizontal direction and is provided with an opening, when the protective cover and the base are installed and rotated in place, and after the positioning clamping column enters the fixed position of the L-shaped positioning clamping groove, the opening is aligned with the position of the lock hole. As shown in 4, the utility model discloses in adopt T shape set bar 11 to insert in the lockhole of safety cover and base, the great one end of T shape set bar sectional area is arranged in the lock seat on the safety cover, and less one end is arranged in the base, consequently, trompil in the base is lighter than the lockhole on the lock seat. The T-shaped lock bolt has no screw thread, has a flat top surface and is a smooth plane, and a cross-shaped or straight-shaped groove is not arranged, so that the lock is prevented from being opened by a common tool. The surface of the T-shaped lock bolt is flush with the surface of the lock seat after being inserted into the lock hole, a 2mm large gap is formed between the lock hole and the lock bolt, the lock is convenient to open and close, grease is filled in the gap, and the situation that the lock cannot be opened due to rusting of threads can be avoided. The top of the lock base is also provided with a circular lock cover 2 for further protecting the lock hole, as shown in fig. 3, the lock cover is also provided with two screw holes, the corresponding position of the lock base is also provided with two screw holes, and the lock cover can be fixed on the lock base after the bolt extends into the screw holes. The bolt is preferably a hexagon socket head cap screw. As another feasible mode, the lock cover can also be connected with the lock seat through a rotating shaft at one side (the rotating shaft can also adopt other structures which are convenient to rotate and open such as rivets and the like), the lock cover 2 is provided with a screw hole, the corresponding position of the lock seat is also provided with a screw hole, the lock cover is fixedly connected with the lock seat after the screw hole is stretched into through a bolt during installation, when the lock cover needs to be opened, the lock cover can be unscrewed only by unscrewing one bolt, and the operation is more convenient. The utility model discloses a cylindrical magnet stick 10 of customization adopts the magnetism mode of inhaling to take out the set bar as mouth of pipe protection device's key. The upper bottom surface and the lower bottom surface of the magnet bar and the top surface of the lock bolt are circular sections with the same size, the end part of the magnet bar is provided with a hole, and an annular handle is arranged, so that the operation is convenient.
When the pipe orifice protection device is used, the base is buried in a concrete base of the pipe orifice of the piezometric pipe or the inclinometer pipe. The protection cover is arranged at the top of the base, the positioning clamp column enters the L-shaped positioning clamp groove to be positioned, the protection cover is aligned with the lock hole of the base, the T-shaped lock bolt is inserted, the protection cover is manually pushed in until the surface of the lock bolt is flush with the lock seat (the gap between the lock bolt and the lock hole can be filled with butter as required), then the circular lock cover is covered, and the protection cover is screwed up and fixed by two inner hexagonal screws. The pipe orifice protection device is subjected to surface rust removal treatment every year and is brushed with red antirust paint.
When the pipe orifice protection device needs to be opened, the tool is used for screwing out the inner hexagonal screw, the lock cover is opened, the magnetic key is used for aligning the plane of the lock bolt, the lock bolt is pulled out with force, and the protection cover is opened. And measuring the water level in the piezometer tube and the internal deformation of the inclinometer hole, covering the protective cover after the measurement is finished, inserting the lock bolt, and covering the lock cap to finish one-time measurement.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (9)

1. A pipe orifice protecting device, characterized in that: including columniform base and safety cover, the base bottom is used for burying underground in the mouth of pipe base, and two L shape positioning card groove have been seted up to the lateral wall symmetry, be provided with on the safety cover with two L shape positioning card groove position corresponding two positioning card posts, be provided with the lock seat on the safety cover roof, the lockhole has on the lock seat, a flat board is connected to the base, have on the flat board can with this lockhole position corresponding trompil, be used for inserting the set bar in lockhole and the trompil, the set bar is T shape, and the top is smooth plane.
2. A nozzle protector as claimed in claim 1, wherein: the lock cover is connected with the lock seat.
3. A nozzle protector as claimed in claim 2, wherein: the lock cover is fixedly connected with the lock base through at least two bolts.
4. A nozzle protector as claimed in claim 2, wherein: one side of the lock cover is movably connected with the lock seat through a rotating structure, and the other side of the lock cover is fixedly connected with the lock seat through a bolt.
5. The nozzle protector as claimed in any one of claims 1-4, wherein: the top of the lock bolt is flush with the top of the lock seat.
6. The nozzle protector as claimed in any one of claims 1-4, wherein: the magnetic lock further comprises a cylindrical magnet rod, and the magnet rod is used for opening the lock bolt in a magnetic attraction mode.
7. The nozzle protector as claimed in claim 6, wherein: the magnet rod is provided with a handle.
8. A nozzle protector as claimed in claim 1, wherein: the side wall of the base is also provided with a plurality of drain holes.
9. A nozzle protector as claimed in claim 1, wherein: l shape positioning channel section is including erecting the groove and connecting the cross slot in perpendicular groove bottom, it flushes with the base top to erect the groove top.
CN201921208010.9U 2019-07-30 2019-07-30 Pipe orifice protection device Active CN210108394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921208010.9U CN210108394U (en) 2019-07-30 2019-07-30 Pipe orifice protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921208010.9U CN210108394U (en) 2019-07-30 2019-07-30 Pipe orifice protection device

Publications (1)

Publication Number Publication Date
CN210108394U true CN210108394U (en) 2020-02-21

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ID=69567108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921208010.9U Active CN210108394U (en) 2019-07-30 2019-07-30 Pipe orifice protection device

Country Status (1)

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CN (1) CN210108394U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202123A (en) * 2020-10-10 2021-01-08 徐敏旺 Outdoor power cable support frame convenient to three-dimensional position adjustment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202123A (en) * 2020-10-10 2021-01-08 徐敏旺 Outdoor power cable support frame convenient to three-dimensional position adjustment

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