CN109596286A - A kind of cement culvert pipe air-tightness detection device that detection efficiency is high - Google Patents
A kind of cement culvert pipe air-tightness detection device that detection efficiency is high Download PDFInfo
- Publication number
- CN109596286A CN109596286A CN201910048279.3A CN201910048279A CN109596286A CN 109596286 A CN109596286 A CN 109596286A CN 201910048279 A CN201910048279 A CN 201910048279A CN 109596286 A CN109596286 A CN 109596286A
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- CN
- China
- Prior art keywords
- culvert pipe
- fixedly connected
- cement culvert
- hole
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Abstract
The invention discloses a kind of cement culvert pipe air-tightness detection devices that detection efficiency is high, including vehicle frame, hydraulic power unit, air pump, lifting platform, two-way hydraulic cylinder, seal disc, seal washer, lifting cylinder, tracheae, pressure gauge and on-off valve, the side wall of seal disc opens up circular through hole, and the hole wall of circular through hole is fixedly connected with inflator, one end side wall of inflator offers through-hole, and the hole wall of through-hole is connected with connecting rod, the both ends of connecting rod have been respectively fixedly connected with movable block and briquetting, the outer wall of briquetting is fixedly connected with rubber block, inflator offers stomata far from one end of movable block.The present invention keeps the cement culvert pipe air-leakage test used time shorter, effectively raise the efficiency of cement culvert pipe air-leakage test, also it can be avoided the case where detection instrument is damaged because jolting, the accuracy of cement culvert pipe detection is effectively ensured, unnecessary loss is avoided, while having ensured that the detection of cement culvert pipe can be normally carried out.
Description
Technical field
The present invention relates to cement culvert pipe technical field more particularly to a kind of cement culvert pipe air-leakage tests that detection efficiency is high
Device.
Background technique
Mud culvert pipe is a kind of concrete reinforced pipe, can be used to build sewer pipe, water supply pipeline and farmland motor-pumped well pipeline
Deng being the indispensable pipeline of the hydraulic engineerings such as urban sewage pipe, field irrigation pipeline, cement culvert pipe needs before factory
Detect its leakproofness.
Through retrieving, Chinese patent grant number is the patent of CN 206710037U, discloses a kind of mobile cement culvert pipe gas
Close property detection device, including vehicle frame, hydraulic power unit, air pump, lifting platform, two-way hydraulic cylinder, seal disc, seal washer, lifting oil
Cylinder, tracheae, pressure gauge and on-off valve.Mobile cement culvert pipe air-tightness detection device in above-mentioned patent has the disadvantage that
Wait for a period of time whether observing gauge hand when on-off valve closes the air-tightness of tracheae detection cement culvert pipe
Variation, each cement culvert pipe require to wait for a period of time when detection, and the consuming time is more, influence the detection of cement culvert pipe
Efficiency, in addition, the device when mobile, since factory floor is not smooth enough, jolts serious, the inspection being easily damaged on vehicle frame
Survey tool influences the accuracy of cement culvert pipe detection, and then influences the normal detection of cement culvert pipe.
Summary of the invention
The purpose of the present invention is to solve cement culvert pipe in the prior art detect expend the time it is more, influence cement culvert pipe
The efficiency of detection and the device are when mobile, since factory floor is not smooth enough, jolts serious, are easily damaged vehicle frame
On detection instrument, influence the accuracy of cement culvert pipe detection, and then influence cement culvert pipe the problem of normally detecting, and propose
A kind of cement culvert pipe air-tightness detection device that detection efficiency is high.
To achieve the goals above, present invention employs following technical solutions:
A kind of cement culvert pipe air-tightness detection device that detection efficiency is high, including it is vehicle frame, hydraulic power unit, air pump, lifting platform, two-way
The side wall of hydraulic cylinder, seal disc, seal washer, lifting cylinder, tracheae, pressure gauge and on-off valve, the seal disc opens up circle
Through-hole, and the hole wall of circular through hole is fixedly connected with inflator, one end side wall of the inflator offers through-hole, and the hole wall of through-hole
It is connected with connecting rod, the both ends of the connecting rod have been respectively fixedly connected with movable block and briquetting, and the outer wall of the briquetting is solid
Surely it is connected with rubber block, the inflator offers stomata far from one end of movable block, and the bar wall movable sleeve of the connecting rod is connected to
The both ends of first spring, first spring are fixedly connected with the surface of the outer wall of inflator and briquetting respectively, under the vehicle frame
Surface is fixedly connected with multiple telescopic rods, and the bottom end of multiple telescopic rods is fixedly connected with bottom plate, the lower surface of the vehicle frame jointly
It is fixedly connected with multiple dampings.
Preferably, the damping includes two decoupling rods hinged with vehicle frame lower surface, two decoupling rods
Bottom end is hinged with sliding block, and the bottom end of two sliding blocks is connect with the upper surface slide of bottom plate, the upper surface of the bottom plate
Offering the sliding slot to match with sliding block, the opposite one end of two sliding blocks is fixedly connected with the first damping spring jointly, and two
The bar wall of a decoupling rod is fixedly connected with the second damping spring jointly.
Preferably, the lower surface of the bottom plate is fixedly connected there are two symmetrical idler wheel.
Preferably, the side wall of the vehicle frame is fixedly connected with handle.
Preferably, the opposite side joint activity of two seal washers is connected with cement culvert pipe.
Preferably, the side wall of the seal disc is fixedly connected with reinforcing rod, the bottom end of the reinforcing rod and two-way hydraulic cylinder
Outer wall be fixedly connected.
Compared with prior art, the present invention provides a kind of cement culvert pipe air-tightness detection device that detection efficiency is high, tools
It is standby following the utility model has the advantages that
1, the high cement culvert pipe air-tightness detection device of the detection efficiency, by being provided with inflator, connecting rod, movable block and rubber
Block closes on-off valve after cement culvert pipe grips and passes through air pump to the inside inflatable body, and then staff squeezes pressure
Block, then briquetting pushes movable block mobile by connecting rod, and movable block drives rubber block mobile, and rubber block squeezes the gas in inflator
Body is entered in cement culvert pipe by stomata, and then gauge hand changes, and unclamps briquetting later, movable block is in pressure and the first bullet
Original position is returned under the elastic force effect of spring, observes whether gauge hand returns to home position again later, if being not returned to original
Position then illustrates that the air-tightness of cement culvert pipe is unqualified, which keeps the cement culvert pipe air-leakage test used time shorter, effectively mentions
The high efficiency of cement culvert pipe air-leakage test.
2, the high cement culvert pipe air-tightness detection device of the detection efficiency, by be provided with decoupling rod, the first damping spring,
Second damping spring and sliding block, when detection device is mobile, being jolted influences, and the vehicle frame power that is hit moves down, simultaneously
Squeeze telescopic rod and decoupling rod, decoupling rod upholds the first damping spring and the second damping spring, while sliding block in sliding slot to
Outer movement can stop vehicle frame and move down, and make then under the effect of the elastic force of the first damping spring and the second damping spring
Vehicle frame returns to home position, while offsetting the impact force on vehicle frame, and the detection instrument on vehicle frame is protected not to be damaged, the structure energy
The case where enough detection instrument being avoided to damage because jolting effectively has ensured the accuracy of cement culvert pipe detection, and it is unnecessary to avoid
Loss, while ensured cement culvert pipe detection can be normally carried out.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention makes water
The mud culvert pipe air-leakage test used time is shorter, effectively raises the efficiency of cement culvert pipe air-leakage test, also can be avoided detection
The case where tool is damaged because jolting effectively has ensured the accuracy of cement culvert pipe detection, has avoided unnecessary loss, simultaneously
Ensure that the detection of cement culvert pipe can be normally carried out.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the cement culvert pipe air-tightness detection device that detection efficiency is high proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram for the cement culvert pipe air-tightness detection device side view that detection efficiency is high proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram for the cement culvert pipe air-tightness detection device part A that detection efficiency is high proposed by the present invention.
In figure: 1 vehicle frame, 2 hydraulic power units, 3 air pumps, 4 lifting platforms, 5 two-way hydraulic cylinders, 6 seal discs, 7 seal washers, 8 liters
Oil cylinder, 9 tracheaes, 10 pressure gauges, 11 on-off valves, 12 inflators, 13 connecting rods, 14 movable blocks, 15 briquettings, 16 rubber blocks, 17 gas drop
Hole, 18 first springs, 19 telescopic rods, 20 bottom plates, 21 decoupling rods, 22 sliding blocks, 23 sliding slots, 24 first damping springs, 25 second subtract
Shake spring, 26 idler wheels, 27 handles, 28 reinforcing rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of cement culvert pipe air-tightness detection device that detection efficiency is high, including vehicle frame 1, hydraulic power unit 2,
Air pump 3, lifting platform 4, two-way hydraulic cylinder 5, seal disc 6, seal washer 7, lifting cylinder 8, tracheae 9, pressure gauge 10 and on-off valve
11, the side wall of seal disc 6 opens up circular through hole, and the hole wall of circular through hole is fixedly connected with inflator 12, the one end of inflator 12
Wall offers through-hole, and the hole wall of through-hole is connected with connecting rod 13, and the both ends of connecting rod 13 have been respectively fixedly connected with movement
Block 14 and briquetting 15, the outer wall of briquetting 15 are fixedly connected with rubber block 16, and inflator 12 offers gas far from one end of movable block 14
Hole 17, the bar wall movable sleeve of connecting rod 13 are connected to the first spring 18, the both ends of the first spring 18 respectively with the outer wall of inflator 12 and
The surface of briquetting 15 is fixedly connected, and the lower surface of vehicle frame 1 is fixedly connected with multiple telescopic rods 19, and the bottom end of multiple telescopic rods 19 is total
With bottom plate 20 is fixedly connected with, the lower surface of vehicle frame 1 is fixedly connected with multiple dampings.
Damping includes two decoupling rods 21 hinged with 1 lower surface of vehicle frame, and the bottom end of two decoupling rods 21 is hinged
There is sliding block 22, the bottom end of two sliding blocks 22 is connect with the upper surface slide of bottom plate 20, and the upper surface of bottom plate 20 offers and slides
The sliding slot 23 that block 22 matches, the opposite one end of two sliding blocks 22 are fixedly connected with the first damping spring 24, two dampings jointly
The bar wall of bar 21 is fixedly connected with the second damping spring 25 jointly, which can be avoided the feelings that detection instrument is damaged because jolting
Condition has effectively ensured the accuracy of cement culvert pipe detection, has avoided unnecessary loss, while having ensured that cement culvert pipe detects energy
Enough it is normally carried out.
The lower surface of bottom plate 20 is fixedly connected there are two symmetrical idler wheel 26, and idler wheel 26 can facilitate device mobile.
The side wall of vehicle frame 1 is fixedly connected with handle 27, the direction that handle 27 can facilitate control device mobile.
The opposite side joint activity of two seal washers 7 is connected with cement culvert pipe.
The side wall of seal disc 6 is fixedly connected with reinforcing rod 28, and the bottom end of reinforcing rod 28 and the outer wall of two-way hydraulic cylinder 5 are fixed
Connection, reinforcing rod 28 can increase the intensity of the connection of seal disc 6, increase its stability.
In the present invention, after cement culvert pipe grips and passes through air pump 3 to the inside inflatable body, on-off valve 11 is closed, so
Staff squeezes briquetting 15 afterwards, and then briquetting 15 pushes movable block 14 mobile by connecting rod 13, and movable block 14 drives rubber
Block 16 is mobile, and rubber block 16 squeezes the gas in inflator 12 and entered in cement culvert pipe by stomata 17, then 10 pointer of pressure gauge
Variation, unclamps briquetting 15 later, and movable block 14 returns to original position under the effect of the elastic force of pressure and the first spring 18, sees again later
It examines whether 10 pointer of pressure gauge returns to home position, illustrates that the air-tightness of cement culvert pipe does not conform to if being not returned to home position
Lattice, the structure keep the cement culvert pipe air-leakage test used time shorter, effectively raise the efficiency of cement culvert pipe air-leakage test, when
When detection device is mobile, being jolted influences, and the power that is hit of vehicle frame 1 moves down, while squeezing telescopic rod 19 and decoupling rod
21, decoupling rod 21 upholds the first damping spring 24 and the second damping spring 25, while sliding block 22 moves from inside to outside in sliding slot 23,
Then under the effect of the elastic force of the first damping spring 24 and the second damping spring 25, vehicle frame 1 can be stopped and moved down, and make vehicle
Frame 1 returns to home position, while offsetting the impact force on vehicle frame 1, and the detection instrument on vehicle frame 1 is protected not to be damaged, the structure
It can be avoided the case where detection instrument is damaged because jolting, effectively ensured the accuracy of cement culvert pipe detection, avoiding need not
The loss wanted, while having ensured that the detection of cement culvert pipe can be normally carried out.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of cement culvert pipe air-tightness detection device that detection efficiency is high, including vehicle frame (1), hydraulic power unit (2), air pump (3),
Lifting platform (4), two-way hydraulic cylinder (5), seal disc (6), seal washer (7), lifting cylinder (8), tracheae (9), pressure gauge (10)
With on-off valve (11), which is characterized in that the side wall of the seal disc (6) opens up circular through hole, and the hole wall of circular through hole is fixed
It is connected with inflator (12), one end side wall of the inflator (12) offers through-hole, and the hole wall of through-hole is connected with connecting rod
(13), the both ends of the connecting rod (13) have been respectively fixedly connected with movable block (14) and briquetting (15), the briquetting (15) it is outer
Wall is fixedly connected with rubber block (16), and the inflator (12) offers stomata (17), the company far from the one end of movable block (14)
The bar wall movable sleeve of extension bar (13) is connected to the first spring (18), and the both ends of first spring (18) are outer with inflator (12) respectively
Wall is fixedly connected with the surface of briquetting (15), and the lower surface of the vehicle frame (1) is fixedly connected with multiple telescopic rods (19), Duo Geshen
The bottom end of contracting bar (19) is fixedly connected with bottom plate (20) jointly, and the lower surface of the vehicle frame (1) is fixedly connected with multiple damping machines
Structure.
2. a kind of high cement culvert pipe air-tightness detection device of detection efficiency according to claim 1, which is characterized in that institute
Stating damping includes two decoupling rods (21) hinged with vehicle frame (1) lower surface, and the bottom end of two decoupling rods (21) is equal
It is hinged with sliding block (22), the bottom end of two sliding blocks (22) is connect with the upper surface slide of bottom plate (20), the bottom plate
(20) upper surface offers the sliding slot (23) to match with sliding block (22), and the opposite one end of two sliding blocks (22) is jointly solid
Surely it is connected with the first damping spring (24), the bar wall of two decoupling rods (21) is fixedly connected with the second damping spring jointly
(25).
3. a kind of high cement culvert pipe air-tightness detection device of detection efficiency according to claim 1, which is characterized in that institute
The lower surface for stating bottom plate (20) is fixedly connected there are two symmetrical idler wheel (26).
4. a kind of high cement culvert pipe air-tightness detection device of detection efficiency according to claim 1, which is characterized in that institute
The side wall for stating vehicle frame (1) is fixedly connected with handle (27).
5. a kind of high cement culvert pipe air-tightness detection device of detection efficiency according to claim 1, which is characterized in that two
The opposite side joint activity of a seal washer (7) is connected with cement culvert pipe.
6. a kind of high cement culvert pipe air-tightness detection device of detection efficiency according to claim 1, which is characterized in that institute
The side wall for stating seal disc (6) is fixedly connected with reinforcing rod (28), the bottom end of the reinforcing rod (28) and two-way hydraulic cylinder (5) it is outer
Wall is fixedly connected.
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| CN201910048279.3A CN109596286B (en) | 2019-01-18 | 2019-01-18 | Cement culvert pipe gas tightness detection device that detection efficiency is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048279.3A CN109596286B (en) | 2019-01-18 | 2019-01-18 | Cement culvert pipe gas tightness detection device that detection efficiency is high |
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| CN109596286B CN109596286B (en) | 2020-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115326294A (en) * | 2022-10-12 | 2022-11-11 | 南通日旭重工科技有限公司 | Cement culvert pipe gas tightness detection device that detection efficiency is high |
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| CN109596286B (en) | 2020-12-22 |
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