CN204788812U - PE bellows closes experimental closing device of water - Google Patents
PE bellows closes experimental closing device of water Download PDFInfo
- Publication number
- CN204788812U CN204788812U CN201520454391.4U CN201520454391U CN204788812U CN 204788812 U CN204788812 U CN 204788812U CN 201520454391 U CN201520454391 U CN 201520454391U CN 204788812 U CN204788812 U CN 204788812U
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- CN
- China
- Prior art keywords
- screw rod
- base
- clamp plate
- pressing plate
- corrugated tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses PE bellows closes experimental closing device of water, including the base, be equipped with vertical branch on the base, branch top fixedly connected with horizontally horizontal pole still rotates between and the base and is equipped with vertical screw rod, and the screw rod is located the inboard of branch, and screw thread fit connection has the clamp plate on the screw rod, and the below of clamp plate is equipped with unsteady jack catch, the inboard that lies in the screw rod on the base still is equipped with the fixing jaw. Two screw rods rotate the connection respectively on horizontal pole and base, because of adopting the screw drive mode, can provide decurrent great pressure for the clamp plate at screw rod pivoted in -process. Utilize on the clamp plate two fixing jaws can fix the flared part of PE bellows, replace traditional artifical fixed, played spacing with prevent the effect of inclining to the reliability is higher. Moreover, through the fixed waterproof rubber ring of jack catch that floats, when rotating through the external drive screw rod, be used in the clamp plate on, can slowly impress in the PE bellows fix waterproof rubber ring on the clamp plate through unsteady jack catch.
Description
Technical field
The utility model relates to a kind of experimental facilities, is specifically related to a kind of PE corrugated tube closed-water test hold down gag.
Background technology
Double wall corrugated high-density polyethylene pipes is called for short PE corrugated tube.PE corrugated tube is a kind of novel tube with ring texture outer wall and smooth internal walls, and first the beginning of the eighties succeeds in developing in Germany.PE corrugated tube take high density polyethylene as a kind of novel light tubing of raw material, and have the features such as lightweight, high pressure resistant, good toughness, construction fast life-span be long, the structural pipe wall design of its excellence, compared with the tubing of other structures, cost reduces greatly.And due to easy to connect, reliable, be at home and abroad used widely.A large amount of alternative concrete pipe and cast carbon steel.PE corrugated tube has the performance of excellent chemical stability, ageing-resistant and resisting environmental stress and cracking.The PE corrugated tube produced for starting material by it belongs to flexible pipe.Outer wall is wave structure ringwise, greatly strengthen the ring stiffness of tubing, thus enhances the resistibility of pipeline to soil load, and at this aspect of performance, PE corrugated tube has obvious advantage compared with other tubing.
PE corrugated tube needs through closed-water test, and general to close water experiment be need the flared part manually pinning PE corrugated tube to be pressed into closed-water test by fork truck.Because fork truck is larger toward strength when pressing down, and manually cannot pin flared part completely, swing constantly during press-in, the socket of press-in and waterproof apron is caused to tilt, waterproof apron can not play sealing function after tilting well, so the success ratio of this test is not high, affect the validity of experimental result.
Utility model content
Technical problem to be solved in the utility model is, during PE corrugated tube closed-water test, very easily causes inclination, can not play sealing function during press-in waterproof apron.
For achieving the above object, the technical solution of the utility model is: PE corrugated tube closed-water test hold down gag, comprise base, described base is provided with vertical pole, described pole top is fixedly connected with the cross bar of level, and also rotate between described cross bar and base and be provided with vertical screw rod, described screw rod is positioned at the inner side of pole, on described screw rod, threaded engagement is connected with pressing plate, and the below of described pressing plate is provided with floating claw; The inner side described base being positioned at screw rod is also provided with stationary jaw.
When adopting technique scheme, two screw rods are rotatably connected on cross bar and base respectively, because adopting screw drive mode, can provide downward larger pressure in the process of bolt rotary to pressing plate.To utilize on pressing plate two stationary jaws can fix the flared part of PE corrugated tube, replace traditional artificial fixing, serve spacing and effect that is anti-dumping, and reliability is higher.Moreover, fix waterproof apron by floating claw, during by external force drive screw turns, act on pressing plate, the waterproof apron be fixed on pressing plate slowly can be pressed in PE corrugated tube by floating claw.Rotate owing to being provided with two screw rods simultaneously, such pressing plate can the state of maintenance level substantially in the process moved downward, and the speed and strength of press-in can adjust according to actual needs, can like clockwork waterproof apron be pressed in PE corrugated tube, prevent waterproof apron run-off the straight in the process of press-in, cause the success ratio of experiment not high.
Further, described floating claw is bolted on pressing plate by vertical.Unclamping bolt by rotating, making floating claw around screws, and then the position of floating claw can be adjusted, make it clamp and fix waterproof apron.After the adjustment of position, tight a bolt by rotating, floating claw is fixed on clip position.This structure is simple, and safe and reliable, handled easily and use.
Further, described stationary jaw is bolted on base.Unclamping bolt by rotating, making stationary jaw around screws, and then the position of stationary jaw can be adjusted, make it clamp and fix PE corrugated tube.After the adjustment of position, tight a bolt by rotating, stationary jaw is fixed on clip position.This structure is simple, and safe and reliable, handled easily and use.
Further, described floating claw is symmetrical arranged with the vertical center line of pressing plate.This setting can ensure that the waterproof apron clamped is positioned at the center of pressing plate, prevents because the problem of physical dimension, waterproof apron unbalance stress in the process press-fited.
Further, described stationary jaw is symmetrical arranged with the vertical center line of pressing plate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model PE corrugated tube closed-water test hold down gag embodiment.
Reference numeral: base 1, pole 2, cross bar 3, screw rod 4, pressing plate 5, floating claw 51, stationary jaw 11.
Embodiment
As shown in Figure 1, the utility model PE corrugated tube closed-water test hold down gag, comprise base 1, base 1 is provided with vertical pole 2, pole 2 top is fixedly connected with the cross bar 3 of level, and also rotate between cross bar 3 and base 1 and be provided with vertical screw rod 4, screw rod 4 is positioned at the inner side of pole 2, on screw rod 4, threaded engagement is connected with pressing plate 5, and the below of pressing plate 5 is provided with floating claw 51; Floating claw 51 is bolted on pressing plate 5 by vertical.Unclamping bolt by rotating, making floating claw 51 around screws, and then the position of floating claw 51 can be adjusted, make it clamp and fix waterproof apron.After the adjustment of position, tight a bolt by rotating, floating claw 51 is fixed on clip position.Inner side base 1 being positioned at screw rod 4 is also provided with stationary jaw 11.Stationary jaw 11 is bolted on base 1.Unclamping bolt by rotating, making stationary jaw 11 around screws, and then the position of stationary jaw 11 can be adjusted, make it clamp and fix PE corrugated tube.After the adjustment of position, tight a bolt by rotating, stationary jaw 11 is fixed on clip position.Floating claw 51 and stationary jaw 11 are symmetrical arranged with the vertical center line of pressing plate 5 respectively.This setting can ensure that the waterproof apron clamped is positioned at the center of pressing plate 5, prevents because the problem of physical dimension, waterproof apron unbalance stress in the process press-fited.
During use, first the height and position of stationary jaw 11 is adjusted, then PE corrugated tube is placed on stationary jaw 11 and makes it be gripped.Waterproof apron is arranged on floating claw 51 again and is fixed.Rotary screw 4 more afterwards, drives the pressing plate 5 that it is threaded to move along screw rod 4 by screw rod 4.Because whole floating claw 51 is fixed on pressing plate 5.Drive waterproof apron fixing on floating claw 51 to move down by the mobile of pressing plate 5, thus waterproof apron is fitted on PE corrugated tube and carries out follow-up experiment.
In the utility model, two screw rods 4 are rotatably connected on cross bar 3 and base 1 respectively by bearing, and screw rod can be connected realization and rotate with the motor and speed reducer of routine.Because adopting screw drive mode, in the process can rotated at screw rod 4, downward larger pressure can be provided to pressing plate 5.To utilize on pressing plate 5 two stationary jaws 11 can fix the flared part of PE corrugated tube, replace traditional artificial fixing, serve spacing and effect that is anti-dumping, and reliability is higher.Moreover, fix waterproof apron by floating claw 51, when being rotated by external force drive screw 4, act on pressing plate 5, can by by floating claw 51, the waterproof apron be fixed on pressing plate 5 is slowly pressed in PE corrugated tube.Rotate owing to being provided with two screw rods 4 simultaneously, such pressing plate 5 can the state of maintenance level substantially in the process moved downward, and the speed and strength of press-in can adjust according to actual needs, can like clockwork waterproof apron be pressed in PE corrugated tube, prevent waterproof apron run-off the straight in the process of press-in, cause the success ratio of experiment not high.
Above is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; without departing from the concept of the premise utility; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1.PE corrugated tube closed-water test hold down gag, comprise base, it is characterized in that, described base is provided with vertical pole, described pole top is fixedly connected with the cross bar of level, and also rotate between described cross bar and base and be provided with vertical screw rod, described screw rod is positioned at the inner side of pole, on described screw rod, threaded engagement is connected with pressing plate, and the below of described pressing plate is provided with floating claw; The inner side described base being positioned at screw rod is also provided with stationary jaw.
2. PE corrugated tube closed-water test hold down gag according to claim 1, it is characterized in that, described floating claw is bolted on pressing plate by vertical.
3. PE corrugated tube closed-water test hold down gag according to claim 1, it is characterized in that, described stationary jaw is bolted on base.
4. PE corrugated tube closed-water test hold down gag according to claim 1 and 2, it is characterized in that, described floating claw is symmetrical arranged with the vertical center line of pressing plate.
5. the PE corrugated tube closed-water test hold down gag according to claim 1 or 3, it is characterized in that, described stationary jaw is symmetrical arranged with the vertical center line of pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454391.4U CN204788812U (en) | 2015-06-29 | 2015-06-29 | PE bellows closes experimental closing device of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454391.4U CN204788812U (en) | 2015-06-29 | 2015-06-29 | PE bellows closes experimental closing device of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788812U true CN204788812U (en) | 2015-11-18 |
Family
ID=54528832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454391.4U Expired - Fee Related CN204788812U (en) | 2015-06-29 | 2015-06-29 | PE bellows closes experimental closing device of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788812U (en) |
-
2015
- 2015-06-29 CN CN201520454391.4U patent/CN204788812U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |