CN109596286B - Cement culvert pipe gas tightness detection device that detection efficiency is high - Google Patents
Cement culvert pipe gas tightness detection device that detection efficiency is high Download PDFInfo
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- CN109596286B CN109596286B CN201910048279.3A CN201910048279A CN109596286B CN 109596286 B CN109596286 B CN 109596286B CN 201910048279 A CN201910048279 A CN 201910048279A CN 109596286 B CN109596286 B CN 109596286B
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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
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Abstract
The invention discloses a cement culvert pipe air tightness detection device with high detection efficiency, which comprises a frame, a hydraulic pump station, an air pump, a lifting platform, a bidirectional hydraulic cylinder, a sealing disc, a sealing washer, a lifting oil cylinder, an air pipe, a pressure gauge and an on-off valve, wherein a circular through hole is formed in the side wall of the sealing disc, an air cylinder is fixedly connected to the wall of the circular through hole, a through hole is formed in one end of the air cylinder, a connecting rod is movably connected to the wall of the through hole, a moving block and a pressing block are respectively and fixedly connected to two ends of the connecting rod, a rubber block is fixedly connected to the outer wall. The method has the advantages that the time for detecting the air tightness of the cement culvert pipe is short, the air tightness detection efficiency of the cement culvert pipe is effectively improved, the condition that a detection tool is damaged due to bumping can be avoided, the detection accuracy of the cement culvert pipe is effectively guaranteed, unnecessary loss is avoided, and meanwhile, the normal operation of the detection of the cement culvert pipe is guaranteed.
Description
Technical Field
The invention relates to the technical field of cement culvert pipes, in particular to a cement culvert pipe air tightness detection device with high detection efficiency.
Background
The mud culvert pipe is a reinforced concrete pipe, can be used for building sewer lines, water supply lines, farmland well pipelines and the like, is an indispensable pipeline for hydraulic engineering such as urban sewage pipelines and farmland irrigation pipelines, and the cement culvert pipe needs to detect the leakproofness before leaving the factory.
Through retrieval, the patent with the Chinese patent authorization number of CN 206710037U discloses a movable cement culvert pipe air tightness detection device, which comprises a frame, a hydraulic pump station, an air pump, a lifting platform, a bidirectional hydraulic cylinder, a sealing disc, a sealing washer, a lifting oil cylinder, an air pipe, a pressure gauge and an on-off valve. The movable type cement culvert pipe air tightness detection device in the patent has the following defects: whether the manometer pointer changes need be observed to wait for a period of time when the gas tightness of trachea detection cement culvert pipe is closed to the on-off valve, all need wait for a period of time when every cement culvert pipe detects, it is more to consume time, influence the efficiency that the cement culvert pipe detected, in addition, the device is when removing, because the mill place is not level and smooth enough, jolts seriously, damages the detection instrument on the frame easily, influences the accuracy that the cement culvert pipe detected, and then influences the normal detection of cement culvert pipe.
Disclosure of Invention
The invention aims to solve the problems that the detection of a cement culvert pipe in the prior art takes more time and affects the detection efficiency of the cement culvert pipe, and the detection tool on a vehicle frame is easy to damage due to the fact that a factory site is not smooth enough and jolts seriously when the device is moved, the detection accuracy of the cement culvert pipe is affected, and further the normal detection of the cement culvert pipe is affected.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cement culvert pipe air tightness detection device with high detection efficiency comprises a frame, a hydraulic pump station, an air pump, a lifting platform, a bidirectional hydraulic cylinder, a sealing disc, a sealing washer, a lifting oil cylinder, an air pipe, a pressure gauge and an on-off valve, wherein a circular through hole is formed in the side wall of the sealing disc, an air cylinder is fixedly connected to the hole wall of the circular through hole, a through hole is formed in one end side wall of the air cylinder, a connecting rod is movably connected to the hole wall of the through hole, a moving block and a pressing block are fixedly connected to the two ends of the connecting rod respectively, a rubber block is fixedly connected to the outer wall of the pressing block, an air hole is formed in one end, away from the moving block, of the air cylinder, a first spring is movably sleeved on the rod wall of the connecting rod, the two ends of the first spring are fixedly connected with the, the lower surface of the frame is fixedly connected with a plurality of damping mechanisms.
Preferably, damper includes two and frame lower surface articulated shock attenuation poles, two the bottom of shock attenuation pole all articulates there is the slider, two the bottom of slider all with the upper surface sliding connection of bottom plate, the upper surface of bottom plate seted up with slider assorted spout, two the first damping spring of the common fixedly connected with of one end that the slider is relative, two the common fixedly connected with second damping spring of pole wall of shock attenuation pole.
Preferably, the lower surface of the bottom plate is fixedly connected with two rollers which are symmetrically distributed.
Preferably, a handle is fixedly connected to the side wall of the frame.
Preferably, the opposite sides of the two sealing gaskets are movably connected with a cement culvert pipe together.
Preferably, the side wall of the sealing disc is fixedly connected with a reinforcing rod, and the bottom end of the reinforcing rod is fixedly connected with the outer wall of the bidirectional hydraulic cylinder.
Compared with the prior art, the invention provides the cement culvert pipe air tightness detection device with high detection efficiency, which has the following beneficial effects:
1. this cement culvert pipe gas tightness detection device that detection efficiency is high, through being provided with the inflator, the connecting rod, movable block and block rubber, after the cement culvert pipe centre gripping is fixed and through the air pump internal gas body, close the on-off valve, then the staff extrudees the briquetting, then the briquetting passes through the connecting rod and promotes the movable block and remove, the movable block drives the block rubber and removes, gas in the block rubber extrusion inflator passes through the gas pocket and gets into in the cement culvert pipe, then the manometer pointer changes, later loosen the briquetting, the movable block gets back to the original position under the spring action of pressure and first spring, later whether observe the manometer pointer and get back to the primary position again, if do not get back to the primary position then explain the gas tightness of cement culvert pipe unqualified, this structure makes cement culvert pipe gas tightness detect time spent shorter, the effectual efficiency that improves.
2. The cement culvert pipe air tightness detection device with high detection efficiency is provided with the damping rod, the first damping spring, the second damping spring and the sliding block, when the detection device moves, the frame moves downwards under the impact force under the influence of jolt, the telescopic rod and the damping rod are extruded at the same time, the damping rod enables the first damping spring and the second damping spring to be stretched, and the sliding block moves outwards in the sliding groove, then the carriage can be stopped to move downwards under the action of the elastic force of the first damping spring and the second damping spring, and the frame returns to the original position, simultaneously counteracts the impact force on the frame, protects the detection tool on the frame from being damaged, this structure can avoid detecting the instrument because of jolting the condition of damaging, the effectual accuracy that ensures the cement culvert pipe and detect avoids the unnecessary loss, has ensured simultaneously that the cement culvert pipe detects can normally go on.
The device has the advantages that the air tightness detection time of the cement culvert pipe is short, the air tightness detection efficiency of the cement culvert pipe is effectively improved, the condition that a detection tool is damaged due to jolt can be avoided, the detection accuracy of the cement culvert pipe is effectively guaranteed, unnecessary loss is avoided, and meanwhile, the detection of the cement culvert pipe can be normally carried out.
Drawings
FIG. 1 is a schematic structural view of a cement culvert pipe airtightness detection device with high detection efficiency, which is provided by the invention;
FIG. 2 is a schematic structural diagram of a side view of a cement culvert pipe air tightness detection device with high detection efficiency provided by the invention;
fig. 3 is a schematic structural diagram of a part a of a cement culvert pipe airtightness detection device with high detection efficiency provided by the invention.
In the figure: the device comprises a frame 1, a hydraulic pump station 2, an air pump 3, a lifting platform 4, a bidirectional hydraulic cylinder 5, a sealing disc 6, a sealing washer 7, a lifting oil cylinder 8, an air pipe 9, a pressure gauge 10, an on-off valve 11, an air cylinder 12, a connecting rod 13, a moving block 14, a pressing block 15, a rubber block 16, an air hole 17, a first spring 18, a telescopic rod 19, a bottom plate 20, a damping rod 21, a sliding block 22, a sliding groove 23, a first damping spring 24, a second damping spring 25, a roller 26, a handle 27 and a reinforcing rod 28.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a cement culvert pipe airtightness detection device with high detection efficiency comprises a vehicle frame 1, a hydraulic pump station 2, an air pump 3, a lifting platform 4, a bidirectional hydraulic cylinder 5, a sealing disc 6, a sealing washer 7, a lifting oil cylinder 8, an air pipe 9, a pressure gauge 10 and an on-off valve 11, wherein a circular through hole is formed in the side wall of the sealing disc 6, an air cylinder 12 is fixedly connected to the hole wall of the circular through hole, a through hole is formed in the side wall of one end of the air cylinder 12, a connecting rod 13 is movably connected to the hole wall of the through hole, a moving block 14 and a pressing block 15 are respectively and fixedly connected to the two ends of the connecting rod 13, a rubber block 16 is fixedly connected to the outer wall of the pressing block 15, an air hole 17 is formed in one end of the air cylinder 12, a first spring 18 is movably sleeved on the rod wall of the connecting rod 13, the bottom ends of the telescopic rods 19 are fixedly connected with a bottom plate 20 together, and the lower surface of the frame 1 is fixedly connected with a plurality of damping mechanisms.
Damper includes two and frame 1 lower surface articulated shock-absorbing rod 21, the bottom of two shock-absorbing rod 21 all articulates there is slider 22, the bottom of two slider 22 all with bottom plate 20's upper surface sliding connection, bottom plate 20's upper surface seted up with slider 22 assorted spout 23, the first damping spring 24 of the common fixedly connected with of the common one end of two slider 22, the common fixedly connected with second damping spring 25 of the pole wall of two shock-absorbing rod 21, the condition that the detection instrument damaged because of jolting can be avoided to this structure, the effectual accuracy that ensures the cement culvert pipe and detect, avoid the unnecessary loss, ensured the cement culvert pipe simultaneously and detected and can normally go on.
Two symmetrically distributed rollers 26 are fixedly connected to the lower surface of the bottom plate 20, and the rollers 26 can facilitate the movement of the device.
The side wall of the frame 1 is fixedly connected with a handle 27, and the handle 27 can conveniently control the moving direction of the device.
The opposite sides of the two sealing gaskets 7 are movably connected with a cement culvert pipe together.
The lateral wall fixedly connected with stiffener 28 of sealed dish 6, the bottom of stiffener 28 and the outer wall fixed connection of two-way pneumatic cylinder 5, stiffener 28 can increase the intensity that sealed dish 6 connects, increases its stability.
In the invention, when the cement culvert pipe is clamped and fixed and the air pump 3 inflates air inwards, the on-off valve 11 is closed, then a worker extrudes the pressing block 15, then the pressing block 15 pushes the moving block 14 to move through the connecting rod 13, the moving block 14 drives the rubber block 16 to move, the rubber block 16 extrudes the air in the air cylinder 12 to enter the cement culvert pipe through the air hole 17, then the pointer of the pressure gauge 10 changes, then the pressing block 15 is loosened, the moving block 14 returns to the original position under the action of pressure and the elastic force of the first spring 18, then whether the pointer of the pressure gauge 10 returns to the original position is observed, if the pointer does not return to the original position, the air tightness of the cement culvert pipe is unqualified, the structure ensures that the air tightness detection of the cement culvert pipe is short in use, the air tightness detection efficiency of the cement culvert pipe is effectively improved, extrude telescopic link 19 and shock absorber pole 21 simultaneously, shock absorber pole 21 makes first damping spring 24 and second damping spring 25 stretch, slider 22 outwards moves in spout 23 simultaneously, then under the spring action of first damping spring 24 and second damping spring 25, can stop frame 1 and move down, and make frame 1 get back to original position, offset the impact force on frame 1 simultaneously, protect the detection instrument on the frame 1 not damaged, the condition that the detection instrument damaged because of jolting can be avoided to this structure, the effectual accuracy that ensures the cement culvert pipe and detect, avoid unnecessary loss, ensured the cement culvert pipe simultaneously and detected and can normally go on.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The cement culvert pipe air tightness detection device with high detection efficiency comprises a frame (1), a hydraulic pump station (2), an air pump (3), a lifting platform (4), a bidirectional hydraulic cylinder (5), a sealing disc (6), a sealing washer (7), a lifting oil cylinder (8), an air pipe (9), a pressure gauge (10) and an on-off valve (11), and is characterized in that a circular through hole is formed in the side wall of the sealing disc (6), an air cylinder (12) is fixedly connected with the hole wall of the circular through hole, a through hole is formed in the side wall of one end of the air cylinder (12), a connecting rod (13) is movably connected with the hole wall of the through hole, a moving block (14) and a pressing block (15) are fixedly connected with the two ends of the connecting rod (13) respectively, a rubber block (16) is fixedly connected with the outer wall of the pressing block (15), and an, a first spring (18) is movably sleeved on the rod wall of the connecting rod (13), two ends of the first spring (18) are fixedly connected with the outer wall of the air cylinder (12) and the surface of the pressing block (15) respectively, the lower surface of the frame (1) is fixedly connected with a plurality of telescopic rods (19), the bottom ends of the telescopic rods (19) are fixedly connected with a bottom plate (20) together, and the lower surface of the frame (1) is fixedly connected with a plurality of damping mechanisms;
the damping mechanism comprises two damping rods (21) hinged with the lower surface of the frame (1), sliding blocks (22) are hinged to the bottom ends of the two damping rods (21), the bottom ends of the two sliding blocks (22) are connected with the upper surface of the bottom plate (20) in a sliding mode, sliding grooves (23) matched with the sliding blocks (22) are formed in the upper surface of the bottom plate (20), one ends, opposite to the two sliding blocks (22), of the two damping rods (21) are fixedly connected with a first damping spring (24) together, and rod walls of the two damping rods (21) are fixedly connected with a second damping spring (25) together;
the lower surface of the bottom plate (20) is fixedly connected with two rollers (26) which are symmetrically distributed;
the side wall of the frame (1) is fixedly connected with a handle (27);
one sides of the two sealing gaskets (7) opposite to each other are movably connected with a cement culvert pipe together;
the side wall of the sealing disc (6) is fixedly connected with a reinforcing rod (28), and the bottom end of the reinforcing rod (28) is fixedly connected with the outer wall of the bidirectional hydraulic cylinder (5);
after the cement culvert pipe is clamped and fixed and the gas is inflated inwards through the gas pump (3), the on-off valve (11) is closed, then a worker extrudes the pressing block (15), then the pressing block (15) pushes the moving block (14) to move through the connecting rod (13), the moving block (14) drives the rubber block (16) to move, the rubber block (16) extrudes gas in the gas cylinder (12) to enter the cement culvert pipe through the gas hole (17), then the pointer of the pressure gauge (10) changes, then the pressing block (15) is loosened, the moving block (14) returns to the original position under the action of pressure and the elastic force of the first spring (18), and then whether the pointer of the pressure gauge (10) returns to the original position is observed, and if the pointer does not return to the original position, the gas tightness of.
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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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| 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 true CN109596286B (en) | 2020-12-22 |
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| CN115326294B (en) * | 2022-10-12 | 2023-09-05 | 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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