CN203350102U - Device for detecting welding quality of HDPE film - Google Patents
Device for detecting welding quality of HDPE film Download PDFInfo
- Publication number
- CN203350102U CN203350102U CN2013203544588U CN201320354458U CN203350102U CN 203350102 U CN203350102 U CN 203350102U CN 2013203544588 U CN2013203544588 U CN 2013203544588U CN 201320354458 U CN201320354458 U CN 201320354458U CN 203350102 U CN203350102 U CN 203350102U
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- plate
- hdpe film
- welding quality
- sleeve
- screw rod
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Abstract
The utility model discloses a device for detecting the welding quality of an HDPE film. The device comprises a sleeve type bracket, an upper clamp, a lower clamp, a spiral transmission mechanism and a hand-operated transmission mechanism, wherein the upper clamp and the lower clamp are used for clamping the two ends of an HDPE film test sample; the spiral transmission mechanism enables the upper clamp to move up and down along the bracket; the hand-operated transmission mechanism is used for providing power. A detection device, which is small in size, lightweight and portable and comprises a sleeve, a spiral transmission mechanism placed in the sleeve, a hand-operated transmission mechanism capable of providing a driving force and clamps for clamping an HDPE film weld joint sample, can detect the welding quality of the HDPE film quickly according to a principle that the strength of the welding part of the weld joint sample is not lower than that of the HDPE film material, namely, when the part, snapped by the detection device, of the weld joint sample is not the weld joint connection part, but the HDPE film, the welding quality of the weld joint is qualified. The device for detecting the welding quality of the HDPE film is simple in structure, convenient to use and low in cost.
Description
Technical field
The utility model relates to a kind of for HDPE film Welding quality test device, but particularly a kind of portable and fast detecting judge the pick-up unit of HDPE film welding quality.
Background technology
The antiseepage quality of landfill reservoir area engineering is the most critical factor of landfill reservoir area engineering, and the welding quality of HDPE film is again the dominant item of seepage control project, and the weld is accepted rate must reach 100%.
The factor analysis such as type of the welding quality of HDPE film and environment temperature, welding machine running temperature, the welding machine speed of travel, welding machine pressure, film, for improving solder yield one time, before carrying out weld job, all fibrous root is according to requiring to carry out test weld, and the test weld sample will detect after qualified and can formally weld.
In prior art, the weldquality of HDPE film is destructive to be detected, normally the weld seam sample of HDPE film is sheared and disbonded test, use the electronics chest expander quantitatively to detect, tension intensity value while by the detection of electronics chest expander, showing that sample is destroyed, the contrast standard value, thus draw the whether qualified result of HDPE film weldquality.This detection method exists following not enough:
1) electronics pulling force body is large, amount weighs and belong to exact instrument, must be placed on the enterprising line operate of indoor stable platform, it carries inconvenience and field condition is difficult for meeting the instrument request for utilization, detects frequency test weld sample detection demands many, that movability is large for working-yard especially inapplicable.
2) trace routine is many, unfavorable quick judgement HDPE film weldquality.
3) to purchase high price expensive for checkout equipment, and use cost is high.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of pick-up unit that detects HDPE film welding quality at the on-the-spot fast qualitative of HDPE film laying construction.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Of the present utility model for checking the device of HDPE film welding quality, its by the telescopic support that has groove on it, the upper fixture that is used for clamping HDPE film sample two ends and lower clamp, can make upper fixture move up and down and be placed in screw-drive mechanism in sleeve along support forming with the hand-operated transmission be connected with this gear train and power is provided and is positioned at its termination to it; Wherein, the inner of lower clamp and the bottom of described support are affixed, and its outer end is determined plate and is stacked in the moving plate of determining on plate with lower clamp the inner is connected as a single entity for what can screw or unscrew; The inner of upper fixture is for to be nested with the sleeve pipe with helical internal thread on screw rod in screw-drive mechanism through described groove, its outer end for passing through of can screwing or the unscrew clamp plate that web joint and described sleeve pipe be connected as a single entity be stacked in the moving clamping plate on the clamp plate.
Described screw-drive mechanism consists of the bearing that is arranged at upper/lower terminal in described sleeve, screw rod, pad and follower gear, the lower end of screw rod is placed in lower bearing, its upper end is fixedly connected with the follower gear on being positioned at pad with pad through head bearing, and this follower gear and hand-operated transmission join.
Described hand-operated transmission is by forming with perpendicular rocking bar, axle sleeve and the driving gear of described screw rod, the outer end of described rocking bar is placed in outside described sleeve, its the inner is placed in the tail end axle sleeve through front end axle sleeve and driving gear, between rocking bar and driving gear, be fixedly connected with, described driving gear and follower gear are the rectangular axis conical gear.
Also be provided with on described hand-operated transmission and prevent that dust from falling into the dust cover of this mechanism.
Determine plate and be provided with vertically through determining the screw rod that spins of plate and moving plate on moving plate described, be respectively equipped with an end and can revolve the gland nut of putting on this spins screw rod determining plate side and moving plate side, at the other end of described gland nut, be provided with the compression handle.
Described clamp plate be provided with the vertical screw rod that spins through clamp plate and moving clamping plate on moving clamping plate, be respectively equipped with an end in clamp plate side and moving clamping plate side and can revolve the gland nut of putting on this spins screw rod, be provided with the compression handle at the other end of described gland nut.
Bottom at described sleeve also is provided with cup dolly.
Compared with prior art, the utility model adopts volume little, lightweight portable by sleeve, be placed in the screw-drive mechanism of sleeve, the pick-up unit that the fixture of the hand-operated transmission of driving force being provided to this gear train and clamping HDPE film weld seam sample forms, be not less than the principle of the intensity of HDPE membrane material own according to described weld seam sample welding position intensity, the welding quality that can fast detecting goes out the HDPE film, the position of being broken by the utility model when described weld seam sample is not the weld seam junction, but during HDPE pleurodiaphragmatic in terspace film itself, the welding quality that this place's weld seam is described is qualified.The utility model is simple in structure, easy to use and cheap.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model of being flushed with drink is further described.
Fig. 1 is schematic perspective view of the present utility model.
The local vertical profile schematic diagram that Fig. 2 is Fig. 1.
Fig. 3 is A-A cut-open view in Fig. 2.
Fig. 4 is B-B cut-open view in Fig. 2.
Fig. 5 is C-C cut-open view in Fig. 2.
Fig. 6 is D-D cut-open view in Fig. 2.
Reference numeral is as follows:
Embodiment
As shown in Fig. 1-6, of the present utility model for checking the device of HDPE film welding quality, it mainly consists of three parts, i.e. the upper lower clamp 4 of support 1, clamping HDPE film weld seam sample 9 and make the gear train relatively moved between lower clamp 4.
Described support 1 is that cylindrical stainless steel is made the cannulated sleeve 11 of (also can be made by other Steel material or aluminum alloy materials), be provided with the groove 17 extended vertically on sleeve 11 walls, be provided with the cup dolly 18 be connected as a single entity with sleeve 11 in the bottom of sleeve 11, be provided with screw-drive mechanism in sleeve 11, this screw-drive mechanism is by the head bearing 13 that is arranged at sleeve 11 interior upper and lower sides, lower bearing 14, the follower gear 16 be fixedly connected with the upper end of screw rod 12 on being placed through screw rod 12 between head bearing 13 and lower bearing 14 and being positioned at head bearing 13, this follower gear 16 is bevel gear, also be provided with step annulus pad 15 between head bearing 13 and follower gear 16.
Be provided with in the upper end of sleeve 11 that chamber wall and sleeve 11 are connected as a single entity and a upwardly extending rectangular cavities 2, be provided with the hand-operated transmission that is connected with described screw-drive mechanism and power is provided to screw-drive mechanism in this cavity, this hand-operated transmission is by rocking bar 21, be located at the front end axle sleeve 22 of the nylon material making that the cross sectional shape on the wall of chamber is " work " type, tail end axle sleeve 23 and driving gear 24 form, described rocking bar 21 and described screw rod 12 plane that exists together, its outer end is placed in outside sleeve 11 and is perpendicular with screw rod 12, its the inner is placed in tail end axle sleeve 23 through described front end axle sleeve 22 and driving gear 24, rocking bar 21 is fixedly connected with 24 of driving gears, driving gear 24 is bevel gear, engagement between itself and follower gear 16 is rectangular axis conical gear engagement system, when shaking rocking bar 21 and make driving gear 24 rotation, 24 of driving gears can drive follower gear 16 rotations, then drive screw rod 12 in head bearing 13 and 14 rotations of lower bearing.
In order to prevent that dust from falling into hand-operated transmission, be provided with the dust cover 25 that stainless steel is made on described rectangular cavities 2.
The trapezoidal web joint 32 that described upper fixture 3 is made the interior outer end of the inner, outer end and connection of (also can be made by other Steel material or aluminum alloy materials) by the stainless steel material be connected as a single entity forms, the bottom of this trapezoidal web joint 32 is connected with described the inner, and on it, base is connected with described outer end.Described the inner is for to be nested with the sleeve pipe with helical internal thread 31 on screw rod 12 through the groove 17 on described sleeve 11 walls, between this sleeve pipe 31 and screw rod 12, for worm drive, be connected, when screw rod 12 rotates, this sleeve pipe 31 can move up or move down along screw rod 12.The outer end of upper fixture 3 consists of clamp plate 33 and moving clamping plate 34, clamp plate 33 is integrated with described web joint, moving clamping plate 34 are stacked on clamp plate 33, on clamp plate 33 and moving clamping plate 34 opposite faces, near lower clamp 4 sides, are provided with the teeth groove 5 that HDPE film weld seam sample 9 can be clamped.Clamp plate 33 be provided with the vertical screw rod 6 that spins through clamp plate 33 and moving clamping plate 34 on moving clamping plate 34, on clamp plate 33 and the moving clamping plate 34 phase back sides, be respectively equipped with an end and can revolve the gland nut 7 of putting on this spins screw rod 6, the other end at this gland nut 7 is provided with compression handle 8, by in opposite directions or two of reverse rotations compress handles 8, can make distance between clamp plate 33 and moving clamping plate 34 clamp or loosen, even upper fixture 3 clamps HDPE film weld seam sample 9 or loosen.
Described lower clamp 4 is also made rectangle web joint 41 formations of the interior outer end of the inner, outer end and connection of (also can be made by other Steel material or aluminum alloy materials) by the stainless steel material be connected as a single entity, this the inner is fixedly connected with the base 18 of described support 1, the outer end of lower clamp 4 is by determining plate 42 and moving plate 43 forms, determining plate 42 is integrated with rectangle web joint 41, moving plate 43 is stacked in to be determined on plate 42, determine on plate 42 and moving plate 43 opposite faces near on fixture 3 sides be provided with the teeth groove 5 that HDPE film weld seam sample 9 can be clamped.Determining plate 42 and be provided with the vertical screw rod 6 that spins through determining plate 42 and moving plate 43 on moving plate 43, determining on plate 42 and the moving plate 43 phase back sides, be respectively equipped with an end and can revolve the gland nut 7 of putting on this spins screw rod 6, the other end at this gland nut 7 is provided with compression handle 8, by in opposite directions or two of reverse rotations compress handles 8, can make to determine distance between plate 42 and moving plate 43 and clamp or loosen, even lower clamp 4 clamps HDPE film weld seam sample 9 or loosen.
The utility model is based on following reason and produces:
Owing to adopting the HDPE film to carry out artificial antiseepage, start late at home, the facility and the instrument that during HDPE film Seepage, use are mostly external import, the few and poor performance of domestic Related product.The welding quality of HDPE film is most important, therefore, makes and aly can independently process and meet the working-yard fast detecting and judge that the portable dam of welding quality just seems necessary.
The utility model qualitatively judges HDPE film weldquality based on following principle:
1) intensity of HDPE weld seam sample 9 welding positions is not less than the intensity of HDPE pleurodiaphragmatic in terspace membrane material itself;
2) when being sheared or disbonded test while detecting, if the position of the destruction of weld seam sample 9 is former membrane material itself, rather than weld seam fusion, be that weld seam sample 9 presents film tear failure pattern, prove that the intensity of commissure is higher than the intensity of membrane material own, therefore can judge qualitatively weld is accepted, otherwise be exactly defective.
Using method of the present utility model:
1) HDPE film weld seam sample 9 one ends be clamped between the clamp plate 33 of upper fixture 3 and moving clamping plate 34 and screw, the other end is clamped in determining between plate 42 and moving plate 43 and screwing of lower clamp 4;
2) slowly rotate the rocking bar 21 in hand-operated transmission, now, upper fixture 3 moves up (away from lower clamp 4) until tighten described weld seam sample 9 along described screw rod 12 under the work of described screw-drive mechanism;
3) continue by former direction rotating rocker 21 until weld seam sample 9 is broken;
4) observe weld seam sample 9 and break position, thereby make the whether qualified judgement of HDPE film welding quality.
Claims (7)
1. one kind for checking the device of HDPE film welding quality, it is characterized in that: its support (1) by the sleeve that has groove (17) on it (11) formula, the upper fixture (3) and the lower clamp (4) that are used for clamping HDPE film sample two ends, can make upper fixture (3) move up and down and be placed in screw-drive mechanism in sleeve (11) along support (1) forming with the hand-operated transmission be connected with this gear train and power is provided and is positioned at its termination to it; Wherein, the bottom of the inner of lower clamp (4) and described support (1) is affixed, and its outer end is determined plate (42) and is stacked in the moving plate (43) of determining on plate (42) with lower clamp (4) the inner is connected as a single entity for what can screw or unscrew; The inner of upper fixture (3) is for to be nested with the sleeve pipe with helical internal thread (31) on screw rod in screw-drive mechanism (12) through described groove (17), and its outer end is passed through the clamp plate (33) that web joint and described sleeve pipe (31) be connected as a single entity and is stacked in the moving clamping plate (34) on clamp plate (33) for what can screw or unscrew.
2. according to claim 1 for checking the device of HDPE film welding quality, it is characterized in that: described screw-drive mechanism consists of the bearing that is arranged at the interior upper/lower terminal of described sleeve (11), screw rod (12), pad (15) and follower gear (16), the lower end of screw rod (12) is placed in lower bearing (14), its upper end is fixedly connected with the follower gear (16) on being positioned at pad (15) with pad (15) through head bearing (13), and this follower gear (16) joins with hand-operated transmission.
3. according to claim 2 for checking the device of HDPE film welding quality, it is characterized in that: described hand-operated transmission is by forming with the perpendicular rocking bar (21) of described screw rod (12), axle sleeve and driving gear (24), the outer end of described rocking bar (21) is placed in outside described sleeve (11), its the inner is placed in tail end axle sleeve (23) through front end axle sleeve (22) and driving gear (24), between rocking bar (21) and driving gear (24), be fixedly connected with, described driving gear (24) is the rectangular axis conical gear with follower gear (16).
4. according to claim 3 for checking the device of HDPE film welding quality, it is characterized in that: also be provided with on described hand-operated transmission and prevent that dust from falling into the dust cover of this mechanism (25).
5. according to claim 1 for checking the device of HDPE film welding quality, it is characterized in that: described, determine plate (42) and be provided with the vertical screw rod that spins (6) through determining plate (42) and moving plate (43) on moving plate (43), be respectively equipped with an end and can revolve the gland nut (7) of putting on this screw rod that spins (6) determining plate (42) side and moving plate (43) side, at the other end of described gland nut (7), be provided with and compress handle (8).
6. according to claim 1 for checking the device of HDPE film welding quality, it is characterized in that: described clamp plate (33) be provided with the vertical screw rod that spins (6) through clamp plate (33) and moving clamping plate (34) on moving clamping plate (34), be respectively equipped with an end in clamp plate (33) side and moving clamping plate (34) side and can revolve the gland nut (7) of putting on this screw rod that spins (6), at the other end of described gland nut (7), be provided with and compress handle (8).
7. according to claim 1 for checking the device of HDPE film welding quality, it is characterized in that: in the bottom of described sleeve (11), also be provided with cup dolly (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203544588U CN203350102U (en) | 2013-06-20 | 2013-06-20 | Device for detecting welding quality of HDPE film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203544588U CN203350102U (en) | 2013-06-20 | 2013-06-20 | Device for detecting welding quality of HDPE film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350102U true CN203350102U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203544588U Expired - Fee Related CN203350102U (en) | 2013-06-20 | 2013-06-20 | Device for detecting welding quality of HDPE film |
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| Country | Link |
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| CN (1) | CN203350102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743639A (en) * | 2013-12-26 | 2014-04-23 | 宝钢不锈钢有限公司 | Method for detecting bending fatigue property of welding connector and bending machine |
| CN110340577A (en) * | 2019-07-18 | 2019-10-18 | 江苏环宇建设工程有限公司 | A kind of monitoring method of pipeline welding quality monitoring system |
| CN113959649A (en) * | 2021-10-13 | 2022-01-21 | 广东融盛达物联科技有限公司 | Nondestructive municipal refuse landfill HDPE membrane seam detection device |
-
2013
- 2013-06-20 CN CN2013203544588U patent/CN203350102U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743639A (en) * | 2013-12-26 | 2014-04-23 | 宝钢不锈钢有限公司 | Method for detecting bending fatigue property of welding connector and bending machine |
| CN110340577A (en) * | 2019-07-18 | 2019-10-18 | 江苏环宇建设工程有限公司 | A kind of monitoring method of pipeline welding quality monitoring system |
| CN113959649A (en) * | 2021-10-13 | 2022-01-21 | 广东融盛达物联科技有限公司 | Nondestructive municipal refuse landfill HDPE membrane seam detection device |
| CN113959649B (en) * | 2021-10-13 | 2024-02-20 | 广东融盛达物联科技有限公司 | Nondestructive municipal refuse landfill HDPE membrane seam detection device |
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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: 20131218 Termination date: 20190620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |