CN209166738U - A kind of underwater airtightness testing device - Google Patents
A kind of underwater airtightness testing device Download PDFInfo
- Publication number
- CN209166738U CN209166738U CN201822258753.9U CN201822258753U CN209166738U CN 209166738 U CN209166738 U CN 209166738U CN 201822258753 U CN201822258753 U CN 201822258753U CN 209166738 U CN209166738 U CN 209166738U
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- water tank
- sliding slot
- screw rod
- bar
- slot
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Abstract
The utility model discloses a kind of underwater airtightness testing devices, including water tank, pneumatic shuttle is fixedly installed on tank inner wall, bottom is symmetrically connected with two groups of elevating mechanisms in water tank, elevating mechanism includes the sliding slot for being provided with bottom in water tank, mobile bar is symmetrically slidably connected in sliding slot, mobile bar passes through the notch of sliding slot far from one end of sliding slot slot bottom and extends outwardly, and it is hinged with push rod, two one end of push rod far from mobile bar are hinged with U-typed placement plate jointly, positioned at offering screw hole on the bar wall of two mobile bars outside sliding slot, screw rod is threaded in two screw holes, two screw flights are reversed, and two opposite one end of screw rod are fixed together jointly.Steel pipe is carried away or is put into water tank out of water tank by being facilitated using elevating mechanism the utility model by airtight experimental provision under water, so that tested steel composite pipe tightness is more convenient.
Description
Technical field
The utility model relates to tube quality detection device technical field more particularly to a kind of underwater airtightness testing devices.
Background technique
In existing steel pipe's production process, conveys since steel pipe is generally used for liquid, after steel pipe output, be generally both needed to
Carry out air tight test, for example, steel pipe is applied to all types of heat exchangers, evaporator, in condenser when, if steel pipe
Air-tightness is bad, then will appear liquid and generate leakage, influence the normal operation of equipment.Existing air-tight test is generally underwater
Test, will be closed at both ends by the way that steel pipe to be placed in water, and to forced air is injected in steel pipe, whether observes steel pipe side-walls at this time
There is bubble generation, shows that there are gaps on steel pipe, are rejected product, show steel pipe if bubble-free generates if having bubble generation
Air-tightness it is good, be qualified product.
Because test water tank is often narrower width, length is longer and height is higher, some steel pipes being relatively large in diameter are being placed
When, it needs to sling steel pipe using hoisting apparatus and is placed in water tank, because of the limitation of water tank width and height, in the handling process
It is easy to collide with water tank, reduces the service life of water tank, while keeping steel pipe not easy to place in water tank, or be not easy from water tank
Interior taking-up causes tested steel composite pipe tightness to take a long time, and reduces steel pipe testing efficiency.
Utility model content
Purpose of the utility model is to solve steel pipe in the prior art, airtight test, steel pipe are not easy to place in water under water
A kind of underwater airtightness testing device for taking out, and proposing in case or out of water tank.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of underwater airtightness testing device, including water tank are fixedly installed with pneumatic shuttle, the water on the tank inner wall
Bottom is symmetrically connected with two groups of elevating mechanisms in case, and the elevating mechanism includes the sliding slot for being provided with bottom in water tank, the cunning
Symmetrically slidably connect mobile bar in slot, the mobile bar far from one end of sliding slot slot bottom passes through the notch of sliding slot and to extension
It stretches, and is hinged with push rod, two one end of the push rod far from mobile bar are hinged with U-typed placement plate jointly, are located at the cunning
Screw hole is offered on the bar wall of outer two mobile bars of slot, screw rod, two spiral shells are threaded in two screw holes
Bar screw thread is reversed, and two opposite one end of screw rod are fixed together jointly, the screw rod phase in two elevating mechanisms
To one end be fixed together jointly, and the opposite one end of two screw rods passes through sealing bearing and is fixedly connected on water tank
On side wall, the sealing bearing fixation is located on water tank side wall, and wherein one end passes through sealing bearing and extends outwardly the screw rod.
Preferably, the placement plate is far from symmetrically offering spring groove, the spring groove on the horizontal wooden partition of push rod side
Support block is inside slidably connected, the support block passes through spring groove notch far from one end of spring groove slot bottom and extends outwardly, and fixed
It is connected with baffle, spring, the opposite one end of two springs are fixedly connected on the opposite cell wall of two spring grooves
It is fixedly connected with and is corresponded on side wall in support block.
Preferably, the mobile bar offers ball grooves close to one end of sliding slot slot bottom, rolls connection in the ball grooves
There is ball, the ball both passes through the notch of ball grooves far from one end of ball grooves slot bottom, and offsets with the slot bottom of sliding slot.
Preferably, be positioned in the chute on the bar wall of two mobile bars and offer slide opening, two mobile bars it
Between be equipped with slide bar, the slide bar both ends both pass through corresponding slide opening and are fixedly connected on sliding slot and correspond on cell wall.
Preferably, one end that the screw rod is located at outside water tank is fixedly connected with operating stick, sets on the bar wall of the operating stick
There is anti-skid chequer.
Preferably, two opposite one end of the baffle are fixedly connected to rubber pad.
Compared with prior art, the utility model provides a kind of underwater airtightness testing device, have it is following the utility model has the advantages that
1, underwater airtightness testing device, by the way that water tank, pneumatic shuttle, sliding slot, mobile bar, push rod, placement plate, spiral shell is arranged
Hole and screw rod, when needing to be placed on steel pipe in water tank, rotation is located at the screw rod on the outside of water tank, screw rod rotation, because of same lifting
Screw flight within the organization is reversed, and one end of mobile bar is located at setting in sliding slot, i.e. rotation screw rod, is located at same sliding slot
Interior mobile bar moves towards two mobile bars, and then two push rods is driven to move towards because the direction direction of screw rod is different,
Distance between the two is shunk, pushes placement plate mobile to water tank open end, after placement plate is moved to water tank opening, by steel pipe
It is placed in two placement plates, is rotating screw rod in the opposite direction, driving steel pipe to move into water tank, and then survey to steel pipe
Examination, steel pipe is carried away or is put into water tank out of water tank by being facilitated using elevating mechanism, so that tested steel composite pipe tightness is more
It is convenient, improve testing efficiency.
2, underwater airtightness testing device, by setting spring groove, support block, baffle and spring, when steel pipe is placed on placement
When on plate, the baffle for squeezing two sides is mobile to placement plate vertical wall direction, and then support block is driven to slide in spring groove, Jin Erla
Spring is stretched, baffle and the steel pipe of two sides offset, and avoid steel pipe from sliding in process of rising or falling, accidentally from rack
Fall and collide with water tank, improve the service life of water tank, while improving the stability of device.
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 utility model
Steel pipe is carried away or is put into water tank out of water tank by being facilitated using elevating mechanism by underwater airtight experimental provision, so that tested steel
Composite pipe tightness is more convenient.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of underwater airtightness testing device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of underwater airtightness testing device side structure schematic view；
Fig. 3 is the part A enlarged drawing in Fig. 1.
In figure: 1 water tank, 2 pneumatic shuttles, 3 sliding slots, 4 mobile bars, 5 push rods, 6 placement plates, 7 screw holes, 8 screw rods, 9 spring grooves,
10 support blocks, 11 baffles, 12 springs, 13 ball grooves, 14 balls, 15 slide openings, 16 slide bars, 17 operating sticks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of underwater airtightness testing device, including water tank 1 are fixedly installed with air pressure dress on 1 inner wall of water tank
2 are set, bottom is symmetrically connected with two groups of elevating mechanisms in water tank 1, and elevating mechanism includes the sliding slot 3 for being provided with bottom in water tank 1, sliding
Symmetrically slidably connect mobile bar 4 in slot 3, mobile bar 4 far from one end of 3 slot bottom of sliding slot passes through the notch of sliding slot 3 and to extension
It stretches, and is hinged with push rod 5, two one end of push rod 5 far from mobile bar 4 are hinged with U-typed placement plate 6 jointly, are located at outside sliding slot 3
Screw hole 7 is offered on the bar wall of two mobile bars 4, and screw rod 8, two 8 screw thread phases of screw rod are threaded in two screw holes 7
Anti- setting, and two opposite one end of screw rod 8 are fixed together jointly, the opposite one end of the screw rod 8 in two elevating mechanisms is total
With being fixed together, and the opposite one end of two screw rods 8 passes through sealing bearing and is fixedly connected on the side wall of water tank 1,
Sealing bearing fixation is located on 1 side wall of water tank, and wherein one end passes through sealing bearing and extends outwardly screw rod 8, needs to put steel pipe
When setting in water tank 1, rotation is located at the screw rod 8 in 1 outside of water tank, and screw rod 8 rotates, because of 8 screw thread of screw rod in same elevating mechanism
It is reversed, and one end of mobile bar 4 is located at setting in sliding slot 3, i.e. rotation screw rod 8, the mobile bar 4 in same sliding slot 3
Because the direction direction of screw rod 8 is different, two mobile bars 4 is moved towards, and then two push rods 5 is driven to move towards, shrink two
The distance between person pushes placement plate 6 mobile to 1 open end of water tank, after placement plate 6, which is moved to water tank 1, to be open, steel pipe is put
It sets in two placement plates 6, is rotating screw rod 8 in the opposite direction, steel pipe is driven to move into water tank 1, and then steel pipe is carried out
Test, steel pipe is carried away or is put into water tank 1 out of water tank 1 by being facilitated using elevating mechanism, so that tested steel composite pipe tightness
It is more convenient, improve testing efficiency.
Placement plate 6 symmetrically offers spring groove 9 on the horizontal wooden partition far from 5 side of push rod, slidably connects in spring groove 9
Support block 10, support block 10 passes through 9 notch of spring groove far from one end of 9 slot bottom of spring groove and extends outwardly, and is fixedly connected with baffle
11, spring 12 is fixedly connected on the opposite cell wall of two spring grooves 9, and two opposite one end of spring 12 are fixedly connected with
On the corresponding side wall of support block 10, when steel pipe is placed in placement plate 6, the baffles 11 of two sides is squeezed to 6 vertical wall direction of placement plate
It is mobile, and then drive support block 10 to slide in spring groove 9, and then extension spring 12, baffle 11 and the steel pipe of two sides offset, avoid
Steel pipe slides in process of rising or falling, falls from rack 6 accidentally and collides with water tank 1, improves water tank 1
Service life, while improving the stability of device.
Mobile bar 4 offers ball grooves 13 close to one end of 3 slot bottom of sliding slot, rolls in ball grooves 13 and is connected with ball 14,
Ball 14 both passes through the notch of ball grooves 13 far from one end of 13 slot bottom of ball grooves, and offsets with the slot bottom of sliding slot 3, reduces movement
The friction of bar 4 and 3 slot bottom of sliding slot.
Positioned at slide opening 15 is offered in sliding slot 3 on the bar wall of two mobile bars 4, slide bar is equipped between two mobile bars 4
16,16 both ends of slide bar both pass through corresponding slide opening 15 and are fixedly connected on the corresponding cell wall of sliding slot 3, make mobile bar 4 when moving
It is more stable.
One end that screw rod 8 is located at outside water tank 1 is fixedly connected with operating stick 17, and the bar wall of operating stick 17 is equipped with anti-skid chequer,
Facilitate rotation screw rod 8.
Two opposite one end of baffle 11 are fixedly connected to rubber pad, and baffle 11 is avoided to wear with steel pipe.
In the utility model, when needing to be placed on steel pipe in water tank 1, rotation is located at the screw rod 8 in 1 outside of water tank, screw rod 8
Rotation, because 8 screw thread of screw rod in same elevating mechanism is reversed, and one end of mobile bar 4 is located at setting in sliding slot 3, that is, turns
Dynamic screw rod 8, the mobile bar 4 in same sliding slot 3 move towards two mobile bars 4 because of the direction direction difference of screw rod 8,
And then two push rods 5 is driven to move towards, distance between the two is shunk, pushes placement plate 6 mobile to 1 open end of water tank, when
After placement plate 6 is moved to the opening of water tank 1, steel pipe is placed in two placement plates 6, screw rod 8 is being rotated in the opposite direction, is driving
Steel pipe is moved into water tank 1, and then is tested steel pipe, is carried away steel pipe out of water tank 1 by being facilitated using elevating mechanism
Or be put into water tank 1, so that tested steel composite pipe tightness is more convenient, improve testing efficiency；When steel pipe is placed in placement plate 6
When, the baffle 11 for squeezing two sides is mobile to 6 vertical wall direction of placement plate, and then support block 10 is driven to slide in spring groove 9, in turn
Extension spring 12, baffle 11 and the steel pipe of two sides offset, and steel pipe is avoided to slide in process of rising or falling, accidentally from putting
It sets to fall on frame 6 and collide with water tank 1, improve the service life of water tank 1, while improving the stability of device.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of underwater airtightness testing device, including water tank (1), which is characterized in that be fixedly installed on water tank (1) inner wall
Pneumatic shuttle (2), the interior bottom of the water tank (1) are symmetrically connected with two groups of elevating mechanisms, and the elevating mechanism includes being provided with water
The sliding slot (3) of case (1) interior bottom symmetrically slidably connects mobile bar (4) in the sliding slot (3), and the mobile bar (4) is far from sliding
One end of slot (3) slot bottom passes through the notch of sliding slot (3) and extends outwardly, and is hinged with push rod (5), and two push rods (5) are remote
One end from mobile bar (4) is hinged with U-typed placement plate (6) jointly, is located at the bar of the sliding slot (3) two mobile bars (4) outside
It offers screw hole (7), is threaded with screw rod (8) in two screw holes (7), two screw rod (8) screw threads on wall
It is reversed, and two opposite one end of screw rod (8) are fixed together jointly, screw rod (8) phase in two elevating mechanisms
To one end be fixed together jointly, and two opposite one end of screw rod (8) pass through sealing bearing be fixedly connected on water
On the side wall of case (1), the sealing bearing fixation is located on water tank (1) side wall, and wherein one end passes through sealing axis to the screw rod (8)
It holds and extends outwardly.
2. a kind of underwater airtightness testing device according to claim 1, which is characterized in that the placement plate (6) is separate to push away
It is symmetrically offered spring groove (9) on the horizontal wooden partition of bar (5) side, slidably connects support block (10), institute in the spring groove (9)
It states support block (10) to pass through spring groove (9) notch far from one end of spring groove (9) slot bottom and extend outwardly, and is fixedly connected with baffle
(11), it is fixedly connected to spring (12) on the opposite cell wall of two spring grooves (9), two springs (12) are opposite
One end is fixedly connected on support block (10) corresponding side wall.
3. a kind of underwater airtightness testing device according to claim 1, which is characterized in that the mobile bar (4) is close to sliding
One end of slot (3) slot bottom offers ball grooves (13), rolls in the ball grooves (13) and is connected with ball (14), the ball
(14) one end far from ball grooves (13) slot bottom both passes through the notch of ball grooves (13), and offsets with the slot bottom of sliding slot (3).
4. a kind of underwater airtightness testing device according to claim 1, which is characterized in that be located at two in the sliding slot (3)
It is offered slide opening (15) on the bar wall of a mobile bar (4), is equipped with slide bar (16) between two mobile bars (4), the cunning
Bar (16) both ends both pass through corresponding slide opening (15) and are fixedly connected on sliding slot (3) corresponding cell wall.
5. a kind of underwater airtightness testing device according to claim 1, which is characterized in that the screw rod (8) is located at water tank
(1) one end outside is fixedly connected with operating stick (17), and the bar wall of the operating stick (17) is equipped with anti-skid chequer.
6. a kind of underwater airtightness testing device according to claim 2, which is characterized in that two baffles (11) are opposite
One end be fixedly connected to rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258753.9U CN209166738U (en) | 2018-12-29 | 2018-12-29 | A kind of underwater airtightness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258753.9U CN209166738U (en) | 2018-12-29 | 2018-12-29 | A kind of underwater airtightness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166738U true CN209166738U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258753.9U Active CN209166738U (en) | 2018-12-29 | 2018-12-29 | A kind of underwater airtightness testing device |
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| Country | Link |
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| CN (1) | CN209166738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092034A (en) * | 2021-06-09 | 2021-07-09 | 深之蓝(天津)水下智能科技有限公司 | Underwater dynamic seal detection equipment |
-
2018
- 2018-12-29 CN CN201822258753.9U patent/CN209166738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092034A (en) * | 2021-06-09 | 2021-07-09 | 深之蓝(天津)水下智能科技有限公司 | Underwater dynamic seal detection equipment |
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