CN218994644U

CN218994644U - Bellows detection device

Info

Publication number: CN218994644U
Application number: CN202222787664.XU
Authority: CN
Inventors: 赵鹏; 陈礼; 刘振宇; 刘兵; 王森金
Original assignee: Wuxi Hengyan Hydraulic Technology Co ltd
Current assignee: Wuxi Hengyan Hydraulic Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-05-09
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a corrugated pipe detection device, which belongs to the technical field of detection devices and aims to solve the problems that in the prior art, after water is filled in the corrugated pipe, whether the sealed corrugated pipe has water leakage phenomenon or not is observed, whether the sealing performance of the corrugated pipe is good or not can be detected after the water is filled in the corrugated pipe is needed, and the two waste water resources are more, liquid needs to be refilled in each detection, and the corrugated pipe detection device comprises a base, a detection tank and a corrugated pipe body.

Description

Bellows detection device

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a corrugated pipe detection device.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding direction, the corrugated pipe is widely applied to instruments and meters, the corrugated pipe is mainly used as a measuring element for converting pressure into displacement or force, the corrugated pipe wall is thinner, the sensitivity is higher, the measuring range is tens of Pa to tens of MPa, the open end of the corrugated pipe is fixed, the sealing end is in a free state, the elastic property is increased by using an auxiliary spiral spring or reed, the corrugated pipe stretches along the length direction of the pipe under the action of internal pressure when in operation, the movable end generates displacement in a certain relation with the pressure, the movable end drives a pointer to directly indicate the pressure, the corrugated pipe is often combined with the corrugated pipe to form a pressure sensor outputting electric quantity, and the corrugated pipe is sometimes used as an isolating element, such as a drainage corrugated pipe with PVC texture, and in order to ensure the sealing property of the corrugated pipe, the corrugated pipe in the same batch is required to be subjected to sampling inspection on the sealing property when in use.

The prior art scheme of contrast publication No. CN215525035U, it includes the bottom plate, bottom plate top right side is provided with first bracket mechanism, bottom plate top left side is provided with second bracket mechanism, first bracket mechanism includes first mounting plate. The cross section of the first support plate is U-shaped, and two support rods are arranged at the top of the first support plate. According to the utility model, the first clamping plate is fixed by arranging the first bracket mechanism, the hydraulic cylinder at the bottom of the fixed plate arranged in the second bracket mechanism drives the movable clamping plate to be arranged, so that when the corrugated pipe is fixed, the pipe body is only required to be placed between the two annular sealing plates, then the movable clamping plate is pressed by the hydraulic rod to enable the movable clamping plate to approach the pipe body, the pipe body can be fixed at the moment, the steps required to be operated when the corrugated pipe is fixed are obviously reduced by the operation, but when the corrugated pipe is detected, whether the sealed section of the corrugated pipe has water leakage phenomenon or not is observed after the inside of the corrugated pipe is filled with water, whether the sealing performance of the corrugated pipe is good or not can be detected only by using the phenomenon that the inside of the corrugated pipe is filled with water, and the second waste water resource is more, and liquid is required to be refilled for each detection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a corrugated pipe detection device which solves the technical problems that in the prior art, when the corrugated pipe is detected, whether the sealed section of the corrugated pipe has water leakage phenomenon is observed after the inside of the corrugated pipe is filled with water, whether the sealing performance of the corrugated pipe is good or not can be detected only after the inside of the corrugated pipe is filled with water, and the two waste water resources are more, and liquid needs to be refilled for each detection.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bellows detection device, includes base, detection pond and bellows body, the upper end fixed mounting of base has the detection pond, is equipped with branch in the both sides of detection pond, and the inside fixed mounting of branch has electric putter, electric putter's flexible end runs through the top of branch and carries out fixed connection with the footstock, has seted up the cavity that supplies first fixing base activity in the inside of footstock, and one side of first fixing base is equipped with the second fixing base, second fixing base fixed mounting is at the lower extreme surface of footstock, and equal fixed mounting of contact surface at first fixing base and second fixing base has the round platform that is used for fixing the bellows body, installs the inside through connection of round platform on the second fixing base has the gas injection pipe, the other end of gas injection pipe runs through the second fixing base and is linked together with footstock upper end gas injection pump, through setting up the detection pond cooperation gas injection pump that is full of liquid and gas injection pipe to the bellows body inside come in and go out the effect that the high-efficient detection that utilizes first fixing base, second fixing base and round platform fixed, with the bellows body one side when detecting with the bellows submerges the bellows under the liquid level, will utilize the bellows pump to use the air pump to go into the inside can go into the bellows through the inside the bellows through the inside the through the gas pump to be passed through the bellows, whether the bellows is sealed up the existence of bellows.

As the preferable technical scheme of the utility model, the sliding rail is fixedly arranged in the top seat, the sliding block is connected on the sliding rail in a sliding way, the bottom of the sliding block is fixedly connected with the top of the first fixing seat, the first fixing seat and the sliding block are fixedly provided with the reinforcing corner brace through the screw, the middle part of the first fixing seat is fixedly provided with the threaded sleeve, the reinforcing corner brace is arranged to fix the sliding block and the first fixing seat, and meanwhile, the sliding rail and the sliding block are mutually matched to guide the movement of the first fixing seat, and the guide changes the rotation movement of the screw rod and the threaded sleeve into the reciprocating linear movement.

As the preferable technical scheme of the utility model, the middle part of the thread bush is connected with the screw rod in a penetrating way, one end of the screw rod is fixedly arranged on the side wall of the cavity through a screw, the other end of the screw rod is fixedly connected with the output shaft of the first motor through a coupler, the first motor is fixedly arranged in the case at one side of the top seat, the screw rod is driven by the arrangement of the first motor, the screw rod is driven to rotate by the rotation of the output shaft of the first motor, so that the threads correspondingly rotate, and on the premise of guiding by the sliding rail and the sliding block, linear reciprocating motion is carried out, the driving mode enables the first fixing seat to gather towards the direction of the second fixing seat, thereby completing the adjustment of the distance between the first fixing seat and the second fixing seat, and when the distance mode between the first fixing seat and the second fixing seat is changed, the bellows bodies to be tested with different lengths are fixed, and the practicability of the device is improved.

As the preferable technical scheme of the utility model, the outside of the two circular tables is sleeved with the sealing silica gel sleeves, the outside of one of the sealing silica gel sleeves is provided with the reserved hole matched with the gas injection pipe, the joint of the gas injection pipe and the circular table is provided with the sealing ring, the sealing silica gel sleeves are arranged to seal the inner walls of the circular table and the ports of the corrugated pipe body, the special shape of the circular table is utilized to seal the corrugated pipes to be tested with different calibers in a plugging manner, and meanwhile, the sealing silica gel sleeves further improve the sealing performance of the device.

As the preferable technical scheme of the utility model, the detection tank is filled with detection liquid, the front end of the detection tank is communicated with a water drain valve, the lower end of the water drain valve is communicated with a water outlet pipe, the outer part of the water outlet pipe is fixedly sleeved with a limiting ring, the back of the limiting ring is embedded with a magnetic block, the front end of the detection tank is communicated with the water drain valve, when the liquid in the detection tank needs to be discharged, the switch of the water drain valve is started, and the liquid in the detection tank is discharged.

As the preferable technical scheme of the utility model, four corners of the base are all in threaded connection with the adjusting bolts, the bottom of the adjusting bolts is provided with the supporting legs through the bearings, the four corners of the lower surface of the base are all fixedly provided with the universal wheels, the adjusting bolts are arranged to play a role in adjusting the levelness of the base in use, the structure ensures the level of the base in use, and meanwhile, due to the existence of the universal wheels, the adjusting bolts can be used for fixing the use position of a device after movement, namely, the universal wheel moving device is utilized to move to a designated position, and then the adjusting bolts are screwed to enable the adjusting bolts to lift the base.

As the preferable technical scheme of the utility model, the front end of the footstock is fixedly provided with two brackets, the middle parts of the two brackets are provided with a winding shaft through bearings, one end of the winding shaft is fixedly connected with the output shaft of a second motor through a coupler, the second motor is fixedly arranged in a case at the front end of the footstock, the middle part of the winding shaft is wound with a winding wire, the lower end of the winding wire is fixedly provided with a counterweight, the two ends of the counterweight are respectively fixedly provided with a binding belt for fixing the corrugated pipe body, the other end of the winding wire is fixedly connected with the surface of the winding shaft through screws, the winding shaft is driven by the second motor, the rotating winding shaft can drive the corrugated pipe body fixedly hung in the binding belt to ascend, then the ascending corrugated pipe body is pushed to enable one end of the winding shaft to be sleeved in the circular truncated cone, and the movable first fixing seat is used for sliding into the circular truncated cone arranged on the first fixing seat so as to seal the inner parts of the two ends of the corrugated pipe body.

The utility model provides a corrugated pipe detection device, which has the following beneficial effects:

1. this novel detection pond cooperation gas injection pump that is full of liquid and gas injection pipe have played the effect of high-efficient detection to utilizing the inside gas of going in and out of the fixed bellows body of first fixing base, second fixing base and round platform, with the ripple utilize the bellows to submerge under the liquid level during the detection, will utilize the gas injection pump to pump into gas to the inside of bellows body afterwards, engage in can be through running through whether there is the bubble, verify the leakproofness of bellows, the device utilizes the gas injection pump to pump into the gas injection pipe with gas, gas will follow the gas injection pipe and get into the inside of bellows body afterwards, this in-process, there is continuous bubble production under the not good circumstances of seal, the sealed effect will not produce the bubble.

2. The utility model discloses a set up first motor and played driven effect to the lead screw, utilize the output shaft of first motor to rotate and drive the lead screw and rotate, make the screw thread will take place corresponding rotation, and under the prerequisite that utilizes slide rail and slider direction, thereby this driving method makes first fixing base can gather together the direction of second fixing base and accomplish the adjustment of distance between first fixing base and the second fixing base, will fix the bellows body that awaits measuring of different length when the distance mode between first fixing base and the second is fixed, the round platform on cooperation installation first fixing base and the second fixing base has also played the sealed effect of adaptation to the bellows body of different bore simultaneously, the practicality of device has been improved, can seal the bellows body of different length and different bore.

Drawings

FIG. 1 is a schematic view of a bellows detection apparatus according to the present utility model;

FIG. 2 is an exploded view of a bellows detection apparatus according to the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of a damping mechanism in a bellows detecting device according to the present utility model;

fig. 5 is a schematic structural diagram of a part of components in a bellows detecting device according to the present utility model.

In the figure: 1. a base; 2. a detection pool; 3. a support rod; 4. an electric push rod; 5. a top base; 6. a first fixing seat; 7. the second fixing seat; 8. a bellows body; 9. round bench; 10. an air injection pipe; 11. a gas injection pump; 12. a slide rail; 13. a slide block; 14. reinforcing the corner brace; 15. a thread sleeve; 16. a screw rod; 17. a first motor; 18. sealing the silica gel sleeve; 19. a water drain valve; 20. a water outlet pipe; 21. a limiting ring; 22. a magnetic block; 23. an adjusting bolt; 24. a support leg; 25. a universal wheel; 26. a bracket; 27. a winding shaft; 28. a second motor; 29. winding a wire; 30. a weight member; 31. a binding band.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a bellows detection device, including base 1, detect pond 2 and bellows body 8, the upper end fixed mounting of base 1 has detects pond 2, both sides at detect pond 2 are equipped with branch 3, the inside fixed mounting of branch 3 has electric putter 4, electric putter 4's flexible end runs through the top of branch 3 and carries out fixed connection with footstock 5, the cavity that supplies first fixing base 6 activity has been seted up in the inside of footstock 5, one side of first fixing base 6 is equipped with second fixing base 7, second fixing base 7 fixed mounting is at the lower extreme surface of footstock 5, equal fixed mounting of contact surface at first fixing base 6 and second fixing base 7 has round platform 9 that are used for fixed bellows body 8, the inside through connection of round platform 9 of installing on second fixing base 7 has the gas injection pipe 10, the other end of gas injection pipe 10 runs through second fixing base 7 and is linked together with footstock 5 upper end gas injection pump 11, through the setting.

Wherein, the inside fixed mounting of footstock 5 has slide rail 12, and sliding connection has slider 13 on slide rail 12, and the bottom of slider 13 and the top fixed connection of first fixing base 6, has the reinforcement angle sign indicating number 14 through screw fixed mounting between first fixing base 6 and the slider 13, has screw sleeve 15 at the middle part fixed mounting of first fixing base 6.

The middle part of the thread bush 15 is connected with a screw rod 16 in a penetrating way, one end of the screw rod 16 is fixedly arranged on the side wall of the cavity through a screw, the other end of the screw rod 16 is fixedly connected with an output shaft of a first motor 17 through a coupler, and the first motor 17 is fixedly arranged in a case on one side of the top seat 5.

Wherein, the outside of two round platforms 9 all overlaps and is equipped with sealed silica gel cover 18, and the preformed hole with gas injection pipe 10 assorted is seted up to the outside of one of them sealed silica gel cover 18, and the junction of gas injection pipe 10 and round platform 9 all is equipped with the sealing washer.

The inside of the detection tank 2 is filled with detection liquid, the front end of the detection tank 2 is communicated with a water drain valve 19, the lower end of the water drain valve 19 is communicated with a water outlet pipe 20, a limiting ring 21 is fixedly sleeved outside the water outlet pipe 20, and the back of the limiting ring 21 is inlaid with a magnetic block 22.

Wherein, four corners of base 1 all threaded connection has adjusting bolt 23, installs stabilizer blade 24 through the bearing in the bottom of adjusting bolt 23, and the lower surface four corners of base 1 all fixed mounting has universal wheel 25.

Wherein, the front end fixed mounting of footstock 5 has two supports 26, pass through bearing installation and winding shaft 27 at the middle part of two supports 26, and the one end of winding shaft 27 carries out fixed connection through the output shaft of shaft coupling and second motor 28, second motor 28 fixed mounting is in the quick-witted incasement of footstock 5 front end, the middle part winding of winding shaft 27 has a winding wire 29, fixed mounting has weight piece 30 at the lower extreme of winding wire 29, and the both ends of weight piece 30 are fixed mounting respectively has the bandage 31 that are used for fixed bellows body 8, the other end of winding wire 29 carries out fixed connection through the surface of screw and winding shaft 27.

Specific use and action of the embodiment:

before the corrugated pipe body 8 is used, the winding wire 29 on the winding shaft 27 is firstly put down when the corrugated pipe body 8 is fixed, after the winding wire 29 is put down, two binding belts 31 on a balancing weight at the lower end of the winding wire 29 are sleeved in grooves on the corrugated pipe body 8, then a switch of the second motor 28 is started, an output shaft of the second motor 28 drives the winding shaft 27 to rotate, the rotating winding pipe drives the winding box to wind, in the winding process, the corrugated pipe body 8 is driven to ascend, after the winding pipe body 8 ascends to a required height, the second motor 28 does not rotate any more, the self-locking structure of the self-locking structure is utilized to ensure that the winding shaft 27 cannot rotate, when the winding of the corrugated pipe body 8 to be measured is completed, after the winding pipe body ascends to a specified height, one end of the corrugated pipe body 8 is pushed to be sleeved on a round table 9 of the second fixing seat 7, after the fixing mode is completed, the switch of the first motor 17 is started, the output shaft of the first motor 17 drives the lead screw 16 to rotate, and accordingly the corrugated pipe body 8 to be measured is sealed under the sliding rails 13 and the sliding rails 6, and the corrugated pipe body 8 to be measured is sealed, and the corrugated pipe to be measured is sealed inside the fixing seat 8.

In the use, will utilize to start electric putter 4, the flexible end of electric putter 4 descends this moment, make footstock 5 driven decline, descend to the bellows that awaits measuring and be located the liquid level of the inside detection liquid of detecting pond 2, will start the switch of gas injection pump 11 this moment, the switch of gas injection pump 11 will be started this moment, gas injection pump 11 pours into gas into the inside of gas injection pipe 10, gas will utilize gas injection pipe 10 to get into sealed bellows body 8's inside, bellows body 8 will produce the bubble if there is the existence in hole this moment, the detection mode that this kind of structure utilized compares the file, there is the specific of saving detection time and water economy resource, efficiency is obviously higher, above-mentioned electric putter 4, first motor 17, second motor 28 are prior art, therefore this detailed circuit connection mode, model and theory of operation are not repeated.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A bellows detection device, characterized in that: including base (1), detection pond (2) and bellows body (8), the upper end of base (1) has detection pond (2), is equipped with branch (3) in the both sides of detection pond (2), and the inside fixed mounting of branch (3) has electric putter (4), the flexible end of electric putter (4) runs through the top of branch (3) and carries out fixed connection with footstock (5), has seted up the cavity that supplies first fixing base (6) activity in the inside of footstock (5), and one side of first fixing base (6) is equipped with second fixing base (7), second fixing base (7) fixed mounting is at the lower extreme surface of footstock (5), and equal fixed mounting of contact surface at first fixing base (6) and second fixing base (7) has round platform (9) that are used for fixed bellows body (8), and the inside through connection of round platform (9) of installing on second fixing base (7) has gas injection pipe (10), the other end of gas injection pipe (10) runs through second fixing base (7) and is linked together with footstock (5) upper end gas injection pump (11).

2. A bellows detection apparatus according to claim 1, wherein: the inside fixed mounting of footstock (5) has slide rail (12), and sliding connection has slider (13) on slide rail (12), and the bottom of slider (13) and the top fixed connection of first fixing base (6), there is reinforcement angle sign indicating number (14) through screw fixed mounting between first fixing base (6) and slider (13), at the middle part fixed mounting of first fixing base (6) screw sleeve (15).

3. A bellows detection apparatus according to claim 2, wherein: the middle part of thread bush (15) is connected with lead screw (16) in a penetrating way, one end of lead screw (16) is fixedly installed on the side wall of the cavity through a screw, the other end of lead screw (16) is fixedly connected with the output shaft of first motor (17) through a coupler, and first motor (17) is fixedly installed in the machine case on one side of footstock (5).

4. A bellows detection apparatus according to claim 1, wherein: the outside of two round platform (9) all overlaps and is equipped with sealed silica gel cover (18), and the preformed hole with annotate trachea (10) assorted is seted up to the outside of one of them sealed silica gel cover (18), annotate the junction of trachea (10) and round platform (9) all is equipped with the sealing washer.

5. A bellows detection apparatus according to claim 1, wherein: the inside of detecting pond (2) is full of detection liquid, and the front end intercommunication in detecting pond (2) has water drain valve (19), and the lower extreme intercommunication outlet pipe (20) of water drain valve (19), the outside of outlet pipe (20) has fixedly cup jointed spacing ring (21), and the back of spacing ring (21) is inlayed and is had magnetic path (22).

6. A bellows detection apparatus according to claim 1, wherein: four corners of the base (1) are all connected with adjusting bolts (23) in a threaded mode, supporting legs (24) are arranged at the bottoms of the adjusting bolts (23) through bearings, and universal wheels (25) are fixedly arranged at four corners of the lower surface of the base (1).

7. A bellows detection apparatus according to claim 1, wherein: the front end fixed mounting of footstock (5) has two supports (26), installs and rolling axle (27) through the bearing at the middle part of two supports (26), and the one end of rolling axle (27) carries out fixed connection through the output shaft of shaft coupling and second motor (28), second motor (28) fixed mounting is in the quick-witted incasement of footstock (5) front end, the middle part winding of rolling axle (27) has rolling line (29), has counterweight (30) at the lower extreme fixed mounting of rolling line (29), and the both ends of counterweight (30) are fixed mounting respectively has bandage (31) that are used for fixed bellows body (8), the other end of rolling line (29) carries out fixed connection through the surface of screw and rolling axle (27).