CN202814806U - Concrete pipe external pressure load testing device - Google Patents
Concrete pipe external pressure load testing device Download PDFInfo
- Publication number
- CN202814806U CN202814806U CN 201220558195 CN201220558195U CN202814806U CN 202814806 U CN202814806 U CN 202814806U CN 201220558195 CN201220558195 CN 201220558195 CN 201220558195 U CN201220558195 U CN 201220558195U CN 202814806 U CN202814806 U CN 202814806U
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- concrete pipe
- back timber
- external pressure
- mounting hole
- testing device
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Abstract
The utility model discloses a concrete pipe external pressure load testing device, which belongs to the technical field of concrete pipe detection equipment, and comprises a table base, more than two stand columns, a top beam and a wood support cushion, wherein the stand columns are fixed on the table base, the top beam is arranged on the stand columns, and the wood support cushion which is used to cushion on the bottom portion of a concrete pipe is arranged on the table base. The concrete pipe external pressure load testing device is characterized in that an installation lifting structure which can adjust the height of the top beam arranged on the stand columns according to the size of the diameter of the concrete pipe is arranged on the stand columns and the top beam. The concrete pipe external pressure load testing device further comprises a rubber cushion, a horizontal lower bearing beam, more than one jack, a horizontal upper bearing beam, a pressure sensor and a digital display load displayer, wherein the rubber cushion is arranged on the top portion of the concrete pipe, and the digital display load displayer is connected with the pressure sensor through a data line. The concrete pipe external pressure load testing device can test and detect external pressure load bearing capacity indicators of the concrete pipe, is convenient and safe to operate, high in detection precision and rapid in detection speed, further can detect different diameters of concrete pipes, is strong in generality, and saves investment.
Description
Technical field
The utility model belongs to concrete pipe checkout equipment technical field, is specifically related to a kind of concrete pipe external pressure loading detection device.
Background technology
Concrete plug is laid on underground, it is the project of vital and lasting importance that is related to national economy, particularly be applied to the tubing of urban water supply engineering, large hydraulic engineering, Water Drainage of Expressway engineering etc., bear high earthing and oversize vehicle load, the ability of therefore bearing the external pressure load is to judge a key index of pipe workpiece quality.And existing concrete pipe external pressure loading detection device country there is no unified standard, and most manufacturers are checkout equipments of concrete pipe of a kind of format diameter, and complex structure, so it is large to make concrete pipe external pressure loading detection plant investment, waste is serious.Therefore according to national concrete pipe standard-required, the concrete pipe external pressure loading detection device development standard, highly versatile, reduced investment becomes the task of top priority.
Summary of the invention
The purpose of this utility model is that a kind of concrete pipe external pressure loading detection device will be provided, it can bear to concrete pipe such as Prestressed concrete cylinder pipe, prestressed concrete pipe, reinforced concrete sewer pipes the test detection of external pressure weight bearing power index, and easy to operate, safety, accuracy of detection is high, detection speed is fast, highly versatile, reduced investment.
Above-mentioned goal of the invention is achieved through the following technical solutions, a kind of concrete pipe external pressure loading detection device, it comprises stylobate, be fixed in two of stylobate with upper pillar stand, back timber on the column, be used for pad on the stylobate and put the wooden support pad of concrete pipe bottom, its main points are that column and back timber are provided with can be according to the diameter of concrete pipe, regulates back timber and is contained on the column highly installation lifting structure; It also comprises the rubber blanket that is positioned over the concrete pipe top, be positioned over the horizontal lower deck carline above the rubber blanket, be positioned over an above lifting jack above the horizontal lower deck carline, be positioned over the transversely support beam above the above lifting jack, be positioned over the transversely pressure transducer between the support beam and back timber, the digital display load display instrument that is connected with pressure transducer by data line.
Above-mentioned a kind of concrete pipe external pressure loading detection device, one of its structure is that described column and back timber be provided with can be according to the diameter of concrete pipe, regulating the installation lifting structure that back timber is contained in height on the column is: be fixed in two of stylobate and made by channel-section steel or square steel with upper pillar stand, the top of every channel-section steel or square steel is provided with more than four back timber mounting hole from low to high; Back timber is provided with the mounting hole with the corresponding installation of back timber mounting hole of channel-section steel or square steel, and back timber mounting hole, mounting hole are by bolt-through, and nut tightens up; Back timber, laterally lower deck carline, transversely support beam is made by girder steel.
Above-mentioned a kind of concrete pipe external pressure loading detection device, one of its structure is that an above lifting jack is hydraulic jack.
The utility model can bear to concrete pipe such as Prestressed concrete cylinder pipe, prestressed concrete pipe, reinforced concrete sewer pipes the test detection of external pressure weight bearing power index with it; Because adopt hydraulic jack, pressure transducer, digital display load display instrument, therefore easy to operate, safety, accuracy of detection is high, detection speed is fast; Can be according to the diameter of concrete pipe because column and back timber are provided with, regulate the installation lifting structure that back timber is contained in height on the column, so it can detect the concrete pipe of different-diameter, so highly versatile, reduced investment.
Description of drawings
Fig. 1: front view of the present utility model.
The left side of Fig. 2: Fig. 1 is looked.
Among Fig. 1-2,1-stylobate, 2-column, the 3-back timber, 4-concrete pipe, 5-wooden support pad, the 6-rubber blanket, the horizontal lower deck carline of 7-, 8-hydraulic jack, 9-is support beam transversely, 10-pressure transducer, 11-data line, 12-digital display load display instrument, 13-back timber mounting hole, 14-mounting hole, the 15-bolt, the 16-nut.
Embodiment
By Fig. 1-2 represented be the utility model one embodiment, it comprises stylobate 1, be fixed in two columns 2 of being made by channel-section steel of stylobate 1, the back timber 3 that girder steel on the column 2 is made, be used for the wooden support pad 5 that pad is put concrete pipe 4 bottoms on the stylobate 1, two root posts 2 are provided with and can according to the diameter of concrete pipe 4, regulate the installation lifting structure that back timber 3 is contained in height on the column 2 with back timber 3; It also comprises the rubber blanket 6 that is positioned over concrete pipe 4 tops, be positioned over the horizontal lower deck carline 7 that the girder steel above the rubber blanket 6 is made, be positioned over two hydraulic jack 8 above the horizontal lower deck carline 7, be positioned over the transversely support beam 9 that the girder steel above two hydraulic jack 8 is made, be positioned over the transversely pressure transducer 10 between the support beam 9 and back timber 3, the digital display load display instrument 12 that is connected with pressure transducer 10 by data line 11; Described column 2 is provided with back timber 3 can be according to the diameter of concrete pipe 4, and the installation lifting structure that adjusting back timber 3 is contained in height on the column 2 is:, every channel-section steel top is provided with 11 back timber mounting holes 13 from low to high; Back timber 3 is provided with the mounting hole 14 with the back timber mounting hole 13 corresponding installations of channel-section steel, and back timber mounting hole 13, mounting hole 14 are run through by bolt 15, and nut 16 tightens up.
The sensing range of present embodiment:
(1), concrete pipe 4: Prestressed concrete cylinder pipe, prestressed concrete pipe, reinforced concrete sewer pipe;
(2), concrete pipe 4 internal diameters are 300 ㎜～4000 ㎜, pipe length is 2000 ㎜～6000 ㎜;
(3), detecting payload values is 0～800KN/m.
The detection running program of present embodiment is as follows: the concrete pipe 4 such as detection is that internal diameter is 4000 ㎜, pipe length is the Prestressed concrete cylinder pipe of 6000 ㎜, then laying two spacings at stylobate 1 is 1/12 of concrete pipe 4 external diameters, be that spacing is the arc wooden support pad 5 of 333 ㎜, → concrete pipe 4 is hung on the arc wooden support pad 5 → installs on concrete pipe 4 tops the rubber blanket consistent with concrete pipe 4 length 6 and horizontal lower deck carline 7 → lay two large-tonnage hydraulic jack 8 → two hydraulic jack 8 at horizontal lower deck carline 7 to lay that transversely support beam 9 → transversely support beam 9 is laid pressure transducer 10 with the purlin car, and by data line 11 and digital display load display instrument 12 phase edge joints → back timber 3 is hung the crown center of two root posts 2 with the purlin car, run through back timber mounting hole 13 by bolt 15, mounting hole 14.
And tighten up with nut 16.Install two hydraulic jack 8 of rear startup, make hydraulic jack 8 with per minute be not more than the 5KN loading speed evenly constantly liftings → hydraulic jack 8 generation top power be passed to digital display load display instrument 12 → the be forced into crack load pressure of regulation, observe concrete pipe 4 inwalls whether occur the being above standard crack of regulation, record the reading of digital display load display instrument 12, be the crack payload values KN/m of concrete pipe 4; Continue loading to failing load, whether observation concrete pipe 4 destroys, and does not destroy as also, and continues loading to concrete pipe 4 and destroys, and records digital display load display instrument 12 readings of this moment, is the failing load value KN/m of this concrete pipe 4.
Claims (3)
1. concrete pipe external pressure loading detection device, it comprises stylobate, be fixed in two of stylobate with upper pillar stand, back timber on the column, be used for the wooden support pad that pad is put the concrete pipe bottom on the stylobate, it is characterized in that column and back timber are provided with can be according to the diameter of concrete pipe, regulates the installation lifting structure that back timber is contained in height on the column; It also comprises the rubber blanket that is positioned over the concrete pipe top, be positioned over the horizontal lower deck carline above the rubber blanket, be positioned over an above lifting jack above the horizontal lower deck carline, be positioned over the transversely support beam above the above lifting jack, be positioned over the transversely pressure transducer between the support beam and back timber, the digital display load display instrument that is connected with pressure transducer by data line.
2. a kind of concrete pipe external pressure loading detection device according to claim 1, it is characterized in that described column and back timber are provided with can be according to the diameter of concrete pipe, regulating the installation lifting structure that back timber is contained in height on the column is: be fixed in two of stylobate and made by channel-section steel or square steel with upper pillar stand, the top of every channel-section steel or square steel is provided with more than four back timber mounting hole from low to high; Back timber is provided with the mounting hole with the corresponding installation of back timber mounting hole of channel-section steel or square steel, and back timber mounting hole, mounting hole are by bolt-through, and nut tightens up; Back timber, laterally lower deck carline, transversely support beam is made by girder steel.
3. a kind of concrete pipe external pressure loading detection device according to claim 1 and 2 is characterized in that an above lifting jack is hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558195 CN202814806U (en) | 2012-10-29 | 2012-10-29 | Concrete pipe external pressure load testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558195 CN202814806U (en) | 2012-10-29 | 2012-10-29 | Concrete pipe external pressure load testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814806U true CN202814806U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558195 Expired - Fee Related CN202814806U (en) | 2012-10-29 | 2012-10-29 | Concrete pipe external pressure load testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687979A (en) * | 2017-10-10 | 2018-02-13 | 福建省永正工程质量检测有限公司 | A kind of concrete drain tile external pressure test equipment |
| CN107807045A (en) * | 2017-10-31 | 2018-03-16 | 青岛兴河建材有限公司 | A kind of compression test device and test method for concrete box culvert |
| CN108088733A (en) * | 2017-10-31 | 2018-05-29 | 青岛昊河水泥制品有限责任公司 | A kind of external pressure load loading device and test method for concrete box culvert |
| CN110057683A (en) * | 2019-05-06 | 2019-07-26 | 广东海源管业有限公司 | A kind of prestress pipe external pressure loading detection device of 3 stress |
-
2012
- 2012-10-29 CN CN 201220558195 patent/CN202814806U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687979A (en) * | 2017-10-10 | 2018-02-13 | 福建省永正工程质量检测有限公司 | A kind of concrete drain tile external pressure test equipment |
| CN107807045A (en) * | 2017-10-31 | 2018-03-16 | 青岛兴河建材有限公司 | A kind of compression test device and test method for concrete box culvert |
| CN108088733A (en) * | 2017-10-31 | 2018-05-29 | 青岛昊河水泥制品有限责任公司 | A kind of external pressure load loading device and test method for concrete box culvert |
| CN110057683A (en) * | 2019-05-06 | 2019-07-26 | 广东海源管业有限公司 | A kind of prestress pipe external pressure loading detection device of 3 stress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321025 Linjiang Industrial Zone, Wucheng New District, Zhejiang, Jinhua Patentee after: Egg Lars Limited by Share Ltd. Address before: 321025 Linjiang Industrial Zone, Wucheng New District, Zhejiang, Jinhua Patentee before: ZHEJIANG DRAGON PIPE MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171026 Address after: Zhejiang Province, Jinhua City, Kwong Hing Road 321000 Wucheng District No. 58 Patentee after: ZHEJIANG JULONG PIPES TECHNOLOGY CO.,LTD. Address before: 321025 Linjiang Industrial Zone, Wucheng New District, Zhejiang, Jinhua Patentee before: Egg Lars Limited by Share Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20181029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |