CN204330495U - Piping system employment and suitability test (E & ST) machine - Google Patents

Piping system employment and suitability test (E & ST) machine Download PDF

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Publication number
CN204330495U
CN204330495U CN201420700961.9U CN201420700961U CN204330495U CN 204330495 U CN204330495 U CN 204330495U CN 201420700961 U CN201420700961 U CN 201420700961U CN 204330495 U CN204330495 U CN 204330495U
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CN
China
Prior art keywords
frame
machine
employment
piping
tubular
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CN201420700961.9U
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Chinese (zh)
Inventor
任雨峰
刘东升
马长亮
安春茹
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承德市金建检测仪器有限公司
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Priority to CN201420700961.9U priority Critical patent/CN204330495U/en
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Publication of CN204330495U publication Critical patent/CN204330495U/en

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Abstract

The utility model discloses a kind of piping system employment and suitability test (E & ST) machine, comprise falsework main frame, the frame base of falsework main frame is provided with successively front shoe and upper aforesaid downward angle device, upper aforesaid downward angle device one end to be hinged on frame base by upper and lower yawing axis and with upper and lower yawing axis for axle center deflects, upper aforesaid downward angle device is fixed with drift angle, left and right device, its one end deflects to be installed in deflection axle above upper and lower yawing axis for axle center, deflection axle is provided with rear fixed plate, front shoe and the relative side of rear fixed plate are equipped with specimen holder, tubular product sample is clamped by it between two specimen holders, one end of tubular product sample is connected with control pressurer system, control pressurer system carries out Stress control in tubular product sample to its inside by pipeline connection.The utility model can the accurately load performance of detector tube pipe system and sealing property, convenient and swift.

Description

Piping system employment and suitability test (E & ST) machine

Technical field

The utility model relates to duct test device technique field, particularly relates to a kind of piping system employment and suitability test (E & ST) machine.

Background technology

At present, plastic conduit all obtains and develops rapidly in production equipment, forming technique, technique, PP Pipe Compound etc., and the use of pipeline is very extensive, is mainly used in drainpipe, sewer, underground cable pipe, agricultural drainage and irrigation pipe etc.As a kind of novel light tubing, it has the advantages such as lightweight, proof to external pressure, sanitation performance are good, construction is fast, the life-span is long, materials are economized, bendability is excellent, stable chemical nature simultaneously, ageing-resistant strong with ESCR ability, broad application temperature range, and there is good comprehensive mechanical performance, bearing capacity is strong, integration engineering cost has more advantage, and can save substantial contribution and engineering time in fields such as draining with no pressure, blowdowns, be the desirable substitute products of conventional discharge blowdown tubing.

Sewerage system is the basic guarantee of modern life quality, when unwatering system is not smooth, earth's surface and underground water will be contaminated, even can pollute clean water source, affect the health of people and environment is worked the mischief, therefore the requirement of plumbing installations to pipe fitting tubing sealing property is also more and more paid attention to, the connected mode of pipe part is also diversification, wherein pipe joint adopts the bell socket that resilient seal rubber ring connects, pipe part system bears pressure, sealing property requires more and more stricter, in order to detector tube pipe seepage property, need a kind of new piping system employment and suitability test (E & ST) machine badly.

Utility model content

The purpose of this utility model is to provide a kind of piping system employment and suitability test (E & ST) machine, can the accurately load performance of detector tube pipe system and sealing property, convenient and swift.

For reaching this object, the utility model is by the following technical solutions: a kind of piping system employment and suitability test (E & ST) machine, comprise falsework main frame, the frame base of described falsework main frame is provided with successively front shoe and upper aforesaid downward angle device, described upper aforesaid downward angle device one end to be hinged on frame base by upper and lower yawing axis and with upper and lower yawing axis for axle center deflects, upper aforesaid downward angle device is fixed with drift angle, left and right device, one end of drift angle, described left and right device deflects to be installed in deflection axle above upper and lower yawing axis for axle center, deflection axle is provided with rear fixed plate, described front shoe and the relative side of rear fixed plate are equipped with specimen holder, tubular product sample is clamped by it between two specimen holders, one end of tubular product sample is connected with pressure control device, described pressure control device carries out Stress control in tubular product sample to its inside by pipeline connection.

Preferably, described pressure control device comprises vacuum pump, controls the control gear of whole testing machine and is connected to the indication mechanism of described control gear.

Preferably, described upper aforesaid downward angle device and drift angle, left and right device include the adjusting screw(rod) that one end is provided with rotating handles, and the other end of adjusting screw(rod) is hinged with connecting link, and connecting link is connected with rule, and itself and index dial support the use; The connecting link of described upper aforesaid downward angle device is connected to upper and lower yawing axis, and index dial is fixed on frame base, and the connecting link of drift angle, left and right device is connected to deflection axle, and index dial is fixed on the frame of drift angle.

Preferably, the adjusting screw(rod) of described upper aforesaid downward angle device and drift angle, left and right device is threaded with the threaded hole on frame base and drift angle frame respectively.

Preferably, described bellmouth force frame and socket force frame include the bracing frame be sleeved on tubular product sample, support frame as described above comprises two mutually hinged U-shaped supports, and one of them U-shaped support is equipped with manual pressure assembly, another U-shaped support is equipped with hydraulic pressure and exerts pressure assembly.

Preferably, described manual pressure assembly comprises a rotary screw, and be connected to handle and the pressing plate at described rotary screw two ends, described handle is provided with scale, and described rotary screw is threaded with the threaded hole on bracing frame;

Described hydraulic pressure assembly of exerting pressure comprises hydraulic jack, and is connected to the pressing plate in described hydraulic jack, and described hydraulic jack is supported by the mount pad being fixed in back up pad lower end.

Preferably, also comprise force frame bearing, be fixedly connected with bracing frame and frame base.

Preferably, also comprise one and be fixed on pipe fitting fixed mount on frame base, described pipe fitting fixed mount comprises the bracing frame be sleeved on tubular product sample, and support frame as described above comprises two mutually hinged U-shaped supports, and one of them U-shaped support is equipped with manual pressure assembly.

Preferably, described vacuum pump is provided with tensimeter.

Preferably, described front shoe and rear fixed plate can be free to slide.

The beneficial effects of the utility model: adopt hydraulic pressure to exert pressure assembly by exert a force frame, socket force frame of bellmouth, operating personnel are very easily exerted a force; Pipe fitting fixed mount, bellmouth force frame, socket force frame are detachable open type retaining frame, and testing crew is simple to operate, the safety of personnel and instrument in warranty test process; Establish indication mechanism in pressure control device, can in detail writing time the curve phenomenon such as pressure and data store, detect its load performance and sealing property.

Accompanying drawing explanation

Fig. 1 is one-piece construction schematic diagram of the present utility model;

Fig. 2 is the I place enlarged diagram of the utility model Fig. 1;

Fig. 3 is the structural representation of bellmouth of the present utility model force frame, socket force frame.

In figure:

1, frame base; 2, pipe fitting fixed mount; 3, front shoe; 4, upper aforesaid downward angle device; 5, drift angle, left and right device; 6, rear fixed plate; 7, specimen holder; 8, tubular product sample; 9, pressure control device; 10, pipeline; 11, bellmouth force frame; 12, socket force frame; 13, vacuum pump; 14, upper and lower yawing axis; 15, deflection axle; 16, adjusting screw(rod); 17, connecting link; 18, rule; 19, index dial; 20; 21, bracing frame; 22, manual pressure assembly; 23, hydraulic pressure is exerted pressure assembly; 24, exert a force frame bearing.

Embodiment

The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.

As shown in Figure 1, the utility model provides a kind of piping system employment and suitability test (E & ST) machine, for carrying out pressure-bearing test and sealing test to tubing bellmouth and spigot, it comprises falsework main frame, for supporting whole testing machine, the frame base 1 of falsework main frame is provided with successively front shoe 3 and upper aforesaid downward angle device 4, wherein front shoe 3 is positioned at one end of frame base 1, 4, upper aforesaid downward angle device is positioned at the other end of frame base 1, frame base 1 is provided with about one yawing axis 14, upper aforesaid downward angle device 4 one end is hinged on frame base 1 by upper and lower yawing axis 14, and with upper and lower yawing axis 14 for carrying out upper and lower deflection in axle center, whether gas leak phenomenon is there will be when upper aforesaid downward angle deformation for the interface of testing tubing bell and spigot,

Upper aforesaid downward angle device 4 is fixed with drift angle, left and right device 5, deflection axle 15 is fixed with by contiguous block above upper and lower yawing axis 14, whether one end of drift angle, left and right device 5 for the deflection of left and right is carried out in axle center, there will be gas leak phenomenon for the interface of testing tubing bell and spigot when the deformation of drift angle, left and right with deflection axle 15;

Deflection axle 15 is provided with rear fixed plate 6, the side that front shoe 3 is relative with rear fixed plate 6 is equipped with specimen holder 7, tubular product sample 8 clamps and seals by two specimen holders 7, it should be noted that, in the present embodiment, front shoe 3 and rear fixed plate 6 opposing frame base 1 and deflection axle 15 are moveable, the convenient adjustment for different pipe length, specimen holder 7 then needs ensures after being clamped by tubular product sample 8, sealing during test, to ensure the situation that there will not be tubular product sample 8 two ends to leak gas;

One end of tubular product sample 8 is connected with pressure control device 9, pressure control device 9 is communicated in tubular product sample 8 by pipeline 10 and carries out Stress control to its inside, in the present embodiment, pressure control device 9 comprises vacuum pump 13, control the control gear of whole testing machine and be connected to the indication mechanism of described control gear, its vacuum pump 13 is connected with tubular product sample 8 by pipeline 10, can as required the air in tubular product sample 8 be extracted out by controlling vacuum pump 13 or fill into, to reach the good pressure of testing setup, vacuum pump 13 is also provided with tensimeter, for observing the size of pressure, control gear then controls the operation of whole testing machine, comprise the control of the internal pressure to tubular product sample 8, and the external pressure to tubular product sample 8, indication mechanism is then for curve phenomenon and the data such as pressure writing time, because control gear and indication mechanism all belong to existing device, do not repeat them here.

As shown in Figure 2, upper aforesaid downward angle device 4 in the present embodiment and drift angle, left and right device 5 include adjusting screw(rod) 16, one end of adjusting screw(rod) 16 is provided with rotating handles, for screwing adjusting screw(rod) 16, the other end is hinged with connecting link 17, connecting link 17 is connected with rule 18, rule 18 and index dial 19 support the use; The one end of wherein going up the connecting link 17 of aforesaid downward angle device 4 is connected to upper and lower yawing axis 14, index dial 19 is fixed on frame base 1, one end of the connecting link 17 of drift angle, left and right device 5 is connected to deflection axle 15, index dial 19 is fixed on drift angle frame 20, when carrying out the action of up and down or left and right drift angle, deflected around up and down or left and right yawing axis by connecting link 17, and then realize the test of the gas leakage behind drift angle; On frame base 1 and drift angle frame 20, threaded hole is equipped with in the present embodiment, the adjusting screw(rod) 16 of upper aforesaid downward angle device 4 and drift angle, left and right device 5 is threaded with the threaded hole on frame base 1 and drift angle frame 20 respectively, and then adjusting screw(rod) 16 up and down or left and right can be realized when moving, tubular product sample 8 by up and down or left and right Bending Deformation, can finally reach the object whether detection leaks gas; The object arranging rule 18 and index dial 19 is then the deflection angle that can realize accurately setting.

As shown in Figure 3, bellmouth force frame 11 and the socket force frame 12 of the present embodiment include the bracing frame 21 be sleeved on tubular product sample 8, bracing frame 21 is formed by pin or hinge by two U-shaped supports, therefore two U-shaped supports are dismountable, when it is desired to be used, can, first by hinged for one end of two U-shaped supports good, then two U-shaped support casings be located on tubular product sample 8, again the other end of two U-shaped supports be passed through pin or hinge afterwards; One of them bracing frame 21 of the present embodiment is equipped with manual pressure assembly 22, another bracing frame is equipped with hydraulic pressure and exerts pressure assembly 23, wherein:

Manual pressure assembly 22 comprises a rotary screw, rotary screw one end is connected with handle, handle is provided with scale, the other end connects with pressing plate, the effect of handle is for screwing rotary screw, pressing plate then can be attached on the outer wall to tubular product sample 8, and this rotary screw is threaded with the threaded hole on bracing frame 21, to reach the effect rotating and regulate;

Hydraulic pressure assembly 23 of exerting pressure comprises hydraulic jack, and is connected to the pressing plate in this hydraulic jack, and described hydraulic jack is supported by the mount pad being fixed in back up pad 21 lower end;

When testing, such as to respectively press 25mm (just citing) to tubular product sample about 8, first first manual pressure assembly 22 is mixed up, namely screwing rotary screw by handle drives pressing plate to move down 25mm, pressing plate is made to be adjacent to tubular product sample 8, now hydraulic pressure assembly 23 of exerting pressure also does not apply pressure, the exert pressure hydraulic jack of assembly 23 of hydraulic control is upwards exerted pressure afterwards, by pressing plate upwardly 50mm, due to bellmouth force frame 11 and socket force frame 12 self aligning, tubular product sample 8 can be made still to be in concentric state with specimen holder 7, finally complete the pressurized state of 50mm, now tubular product sample about 8 is respectively exerted pressure 25mm, tested by upper aforesaid downward angle device 4 and drift angle, left and right device 5 more afterwards.

In the present embodiment, between bracing frame 21 and frame base 1, be also provided with force frame bearing 24, bracing frame 21 and frame base 1 are fixedly connected with by it, contribute to stability when testing force.

The present embodiment is also provided with pipe fitting fixed mount 2 on frame base 1, it comprises the bracing frame 21 be sleeved on tubular product sample 8, one of them U-shaped support of bracing frame 21 is provided with manual pressure assembly 22, and its structural principle and bellmouth frame 11 and the socket frame 12 that exerts a force that exerts a force is identical, repeats no more.

The present embodiment can also set up a lifting expansion platform, for situation about requiring for dissimilar tubular product sample 8 and different test pressure, and can the sensing range of enlarged tube pipe product.

Obviously, above-described embodiment of the present utility model is only used to clearly demonstrate the utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.

Claims (10)

1. a piping system employment and suitability test (E & ST) machine, it is characterized in that, comprise falsework main frame, the frame base (1) of described falsework main frame is provided with successively front shoe (3) and upper aforesaid downward angle device (4), it is upper and with upper and lower yawing axis (14) for axle center deflection that described upper aforesaid downward angle device (4) one end is hinged on frame base (1) by upper and lower yawing axis (14), upper aforesaid downward angle device (4) is fixed with drift angle, left and right device (5), one end of drift angle, described left and right device (5) is to be installed in the deflection axle (15) of upper and lower yawing axis (14) top for axle center deflection, upper aforesaid downward angle device (4) is provided with rear fixed plate (6), described front shoe (3) and the relative side of rear fixed plate (6) are equipped with specimen holder (7), the two ends of tubular product sample (8) are by specimen holder (7) pinch seal, one end of tubular product sample (8) is connected with pressure control device (9), described pressure control device (9) is communicated in tubular product sample (8) by pipeline (10) and carries out Stress control to its inside, described tubular product sample (8) is also provided with stressed bellmouth force frame (11) and socket force frame (12) are executed to it.
2. piping system employment and suitability test (E & ST) machine according to claim 1, it is characterized in that, described pressure control device (9) comprises vacuum pump (13), controls the control gear of whole testing machine and is connected to the indication mechanism of described control gear.
3. piping system employment and suitability test (E & ST) machine according to claim 1, it is characterized in that, described upper aforesaid downward angle device (4) and drift angle, left and right device (5) include the adjusting screw(rod) (16) that one end is provided with rotating handles, the other end of adjusting screw(rod) (16) is hinged with connecting link (17), connecting link (17) is connected with rule (18), itself and index dial (19) support the use;
The connecting link (17) of described upper aforesaid downward angle device (4) is connected to upper and lower yawing axis (14), and index dial (19) is fixed on frame base (1); The connecting link (17) of drift angle, left and right device (5) is connected to deflection axle (15), and index dial (19) is fixed on drift angle frame (20).
4. piping system employment and suitability test (E & ST) machine according to claim 3, it is characterized in that, the adjusting screw(rod) (16) of described upper aforesaid downward angle device (4) and drift angle, left and right device (5) is threaded with the threaded hole on frame base (1) and drift angle frame (20) respectively.
5. piping system employment and suitability test (E & ST) machine according to claim 1, it is characterized in that, described bellmouth force frame (11) and socket force frame (12) include the bracing frame (21) be sleeved on tubular product sample (8), support frame as described above (21) comprises two mutually hinged U-shaped supports, one of them U-shaped support is equipped with manual pressure assembly (22), another U-shaped support is equipped with hydraulic pressure and exerts pressure assembly (23).
6. piping system employment and suitability test (E & ST) machine according to claim 5, it is characterized in that, described manual pressure assembly (22) comprises a rotary screw, be connected to handle and the pressing plate at described rotary screw two ends, described handle is provided with scale, and described rotary screw is threaded with the threaded hole on bracing frame (21);
Described hydraulic pressure assembly (23) of exerting pressure comprises hydraulic jack, and is connected to the pressing plate in described hydraulic jack, and described hydraulic jack is supported by the mount pad being fixed in back up pad (21) lower end.
7. piping system employment and suitability test (E & ST) machine according to claim 5, is characterized in that, also comprises force frame bearing (24), is fixedly connected with bracing frame (21) and frame base (1).
8. piping system employment and suitability test (E & ST) machine according to claim 5, it is characterized in that, also comprise one and be fixed on pipe fitting fixed mount (2) on frame base (1), described pipe fitting fixed mount (2) comprises the bracing frame (21) be sleeved on tubular product sample (8), support frame as described above (21) comprises two mutually hinged U-shaped supports, one of them U-shaped support is equipped with manual pressure assembly (22).
9. piping system employment and suitability test (E & ST) machine according to claim 2, is characterized in that, described vacuum pump (13) is provided with tensimeter.
10. piping system employment and suitability test (E & ST) machine according to claim 1, is characterized in that, described front shoe (3) and rear fixed plate (6) can be free to slide.
CN201420700961.9U 2014-11-20 2014-11-20 Piping system employment and suitability test (E & ST) machine CN204330495U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158075A (en) * 2015-06-26 2015-12-16 江苏星鑫工程管道有限公司 Negative pressure testing apparatus for steel pipe
CN105466792A (en) * 2016-01-26 2016-04-06 大连理工大学 Movable ocean engineering flexible pipe cable torsion test device
CN108705482A (en) * 2018-05-23 2018-10-26 江苏无锡二建建设集团有限公司 The method that pipeline connects interface facility and carries out pipeline connection using the tool
CN109115413A (en) * 2018-09-06 2019-01-01 张冲 A kind of construction and installation pipe detection device
CN109115623A (en) * 2018-09-27 2019-01-01 江苏天毅冷镦股份有限公司 A kind of pressure testing machine structure of brake line assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158075A (en) * 2015-06-26 2015-12-16 江苏星鑫工程管道有限公司 Negative pressure testing apparatus for steel pipe
CN105466792A (en) * 2016-01-26 2016-04-06 大连理工大学 Movable ocean engineering flexible pipe cable torsion test device
CN105466792B (en) * 2016-01-26 2018-09-04 大连理工大学 A kind of packaged type ocean engineering compliance umbilical torsion test device
CN108705482A (en) * 2018-05-23 2018-10-26 江苏无锡二建建设集团有限公司 The method that pipeline connects interface facility and carries out pipeline connection using the tool
CN109115413A (en) * 2018-09-06 2019-01-01 张冲 A kind of construction and installation pipe detection device
CN109115623A (en) * 2018-09-27 2019-01-01 江苏天毅冷镦股份有限公司 A kind of pressure testing machine structure of brake line assembly

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