CN201757714U - Ground anchor type static load testing device - Google Patents

Ground anchor type static load testing device Download PDF

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Publication number
CN201757714U
CN201757714U CN2010202914851U CN201020291485U CN201757714U CN 201757714 U CN201757714 U CN 201757714U CN 2010202914851 U CN2010202914851 U CN 2010202914851U CN 201020291485 U CN201020291485 U CN 201020291485U CN 201757714 U CN201757714 U CN 201757714U
Authority
CN
China
Prior art keywords
test
double hydraulic
balance
hydraulic cylinder
type static
Prior art date
Application number
CN2010202914851U
Other languages
Chinese (zh)
Inventor
李淑芳
任小伟
王秉武
左其川
张双存
Original Assignee
宝鸡石油机械有限责任公司
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Application filed by 宝鸡石油机械有限责任公司 filed Critical 宝鸡石油机械有限责任公司
Priority to CN2010202914851U priority Critical patent/CN201757714U/en
Application granted granted Critical
Publication of CN201757714U publication Critical patent/CN201757714U/en

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Abstract

The utility model discloses a ground anchor type static load testing device. A basement is arranged below a ground surface horizontal line, a test foundation is arranged above the basement, a base, a derrick and a crown block are sequentially arranged on the test foundation, double hydraulic cylinders are mounted below the test foundation, a balance beam is connected between piston heads of the double hydraulic cylinders, a test pull rod is mounted on the balance beam, a test suspension fastener, a test suspension ring, a test connecting rod and a traveling suspension system are sequentially connected between the test pull rod and the crown block, and the double hydraulic cylinders, the test pull rod, the test suspension fastener, the test suspension ring, the test connecting rod and the traveling suspension system are all connected with a hydraulic control and data acquisition system. The multipurpose comprehensive testing device is capable of integrally testing derricks and bases, enlarging test range by the aid of matching and simulating various stress working conditions of drilling machines, and has the advantages of simple structure, large bearing capacity, convenient operation, safety and reliability.

Description

Earth anchor type static test device

Technical field

The utility model belongs to oil-well rig equipment technology field, relates to a kind of earth anchor type static test device.

Background technology

According to API standard and the requirement of product testing outline, oil-well rig equipment must carry out the quiescent load test to the base of new structure, derrick etc., by test design and manufacture process is verified, is checked.Existing test unit size is big, complex structure, need carry out melt pit or work high above the ground, causes potential safety hazard many, and operator's labour intensity is big, and the cost expense is high.

Summary of the invention

The purpose of this utility model provides a kind of earth anchor type static test device, has solved to have in the prior art that size is big, complex structure, need carry out melt pit or work high above the ground, and potential safety hazard is many, and operator's labour intensity is big, the problem that manufacturing cost is high.

The technical scheme that the utility model adopted is that a kind of earth anchor type static test device is provided with basement below day water horizontal line, the basement top is provided with experimental basis, experimental basis is provided with base, and base is put on the shelf and is provided with derrick, and the top of derrick is equipped with overhead traveling crane; The below of experimental basis is equipped with double hydraulic cylinder, be connected with balance beam between the piston head of double hydraulic cylinder, the test pull bar is installed on the axial line of balance beam, to being connected with test elevator, test suspension ring, test connecting rod, trip crane system the overhead traveling crane in turn, the trip crane system is hung on the overhead traveling crane by the drilling well rope from the test pull bar; Double hydraulic cylinder, test pull bar, test elevator, test suspension ring, test connecting rod, trip crane system all are connected with hydrostatic control and data acquisition system (DAS).

Earth anchor type static test device of the present utility model, its feature also is: described experimental basis is that welding box-shaped beam of " X " type low alloy steel and high-mark cement cast form.

Described double hydraulic cylinder piston rod end is sphere-like, and balance beam is a boxed frame structure welded grider, and the two ends of balance beam are provided with ball-and-socket, cooperates applying with the piston rod spheroid of double hydraulic cylinder.

The beneficial effects of the utility model are, simple and direct, safety is simulated drilling derrick, base force status fully, collection standardization, seriation, the general one that turns to, and the hook that can satisfy different rig floor height, different stage rig carries the quiescent load testing requirements.

Description of drawings

Fig. 1 is an earth anchor type static test apparatus structure synoptic diagram of the present utility model.

Among the figure, 1. experimental basis, 2. double hydraulic cylinder, 3. balance beam, 4. test pull bar, 5. hydrostatic control and data acquisition system (DAS) are 6. tested elevator, 7. test suspension ring, 8. test connecting rod, 9. trip crane system, 10. drilling well rope, 11. derricks, 12. overhead traveling cranes, 13. bases, 14. basements.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is elaborated.

With reference to Fig. 1, the structure of earth anchor type static test device of the present utility model is to be provided with basement 14 below day water horizontal line, basement 14 tops are provided with experimental basis 1, experimental basis 1 is provided with base 13, and base 13 is put on the shelf and is provided with derrick 11, and the top of derrick 11 is equipped with overhead traveling crane 12; The below of experimental basis 1 is equipped with double hydraulic cylinder 2, be connected with balance beam 3 between the piston head of double hydraulic cylinder 2, test pull bar 4 is installed on the axial line of balance beam 3, test pull bar 4 is to being connected with test elevator 6, test suspension ring 7, test connecting rod 8, trip crane system 9 between the overhead traveling crane 12 in turn, trip crane system 9 is hung on the overhead traveling crane 12 by drilling well rope 10, test elevator 6, test suspension ring 7 are positioned at the altitude range of base 13, and trip crane system 9 is positioned at the altitude range of derrick 11.Double hydraulic cylinder 2, test pull bar 4, test elevator 6, test suspension ring 7, test connecting rod 8, trip crane system 9 all are connected with hydrostatic control and data acquisition system (DAS) 5.

Experimental basis 1 pours into the anchor foundation of permanent type ground by welding box-shaped beam of " X " type low alloy steel and high-mark cement, finishes and treats laying of trial product rig substructure, derrick.Experimental basis 1 is born Total Test load, and its structure, size satisfy the rig substructure of different structure form, the installation and the testing requirements of derrick.

Hydrostatic control and data acquisition system (DAS) 5 adopt Industrial Computer Control, and numeral shows, figure output, and testing requirements is satisfied in test figure storage etc.Hydrostatic control and data acquisition system (DAS) 5 can be carried out process of the test robotization and/or manual control, and can adjust in real time in process of the test, and to various test figures show in real time, store, read, operation such as output.

Double hydraulic cylinder 2 piston rod ends are sphere-like, and balance beam 3 is a boxed frame structure welded grider, and the two ends of balance beam 3 are provided with ball-and-socket, cooperate applying with the piston rod spheroid of double hydraulic cylinder 2, can overcome the unbalance loading of double hydraulic cylinder.Double hydraulic cylinder 2 is the main body that applies of test load for the test power source, and its ability satisfies different quiescent load requirements.Double hydraulic cylinder 2 is connected with experimental basis 1 with test pull bar 4 by balance beam 3, and test specimen lower plane and experimental basis are fitted stressed during work.

Test auxiliary equipment: select for use test elevator 6, test suspension ring 7, the test connecting rod 8 of different stage to form multiple combination, the requirement of adequacy test spare differing heights.

The utility model be a kind of can be to the multi-usage comprehensive test device of derrick, base one test, simple in structure, load-bearing capacity is big, easy to operate, safe and reliable; Can simulate the rig force status, but by supporting expanding test scope.

Claims (3)

1. earth anchor type static test device, it is characterized in that: below day water horizontal line, be provided with basement (14), basement (14) top is provided with experimental basis (1), experimental basis (1) is provided with base (13), base (13) is put on the shelf and is provided with derrick (11), and the top of derrick (11) is equipped with overhead traveling crane (12); The below of experimental basis (1) is equipped with double hydraulic cylinder (2), be connected with balance beam (3) between the piston head of double hydraulic cylinder (2), test pull bar (4) is installed on the axial line of balance beam (3), to being connected with test elevator (6), test suspension ring (7), test connecting rod (8), trip crane system (9) the overhead traveling crane (12) in turn, trip crane system (9) is hung on the overhead traveling crane (12) by drilling well rope (10) from test pull bar (4); Double hydraulic cylinder (2), test pull bar (4), test elevator (6), test suspension ring (7), test connecting rod (8), trip crane system (9) all are connected with hydrostatic control and data acquisition system (DAS) (5).
2. earth anchor type static test device according to claim 1 is characterized in that: described experimental basis (1) is that welding box-shaped beam of " X " type low alloy steel and high-mark cement cast form.
3. earth anchor type static test device according to claim 1, it is characterized in that: described double hydraulic cylinder (2) piston rod end is sphere-like, balance beam (3) is a boxed frame structure welded grider, the two ends of balance beam (3) are provided with ball-and-socket, cooperate applying with the piston rod spheroid of double hydraulic cylinder (2).
CN2010202914851U 2010-08-13 2010-08-13 Ground anchor type static load testing device CN201757714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202914851U CN201757714U (en) 2010-08-13 2010-08-13 Ground anchor type static load testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202914851U CN201757714U (en) 2010-08-13 2010-08-13 Ground anchor type static load testing device

Publications (1)

Publication Number Publication Date
CN201757714U true CN201757714U (en) 2011-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202914851U CN201757714U (en) 2010-08-13 2010-08-13 Ground anchor type static load testing device

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CN (1) CN201757714U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102323001A (en) * 2011-08-09 2012-01-18 宝鸡石油机械有限责任公司 Load test device for inclined shaft drilling machine
CN103512767A (en) * 2013-09-30 2014-01-15 中交上海三航科学研究院有限公司 Loading device and loading method of static load test
CN104596782A (en) * 2014-11-14 2015-05-06 惠生(南通)重工有限公司 BOP (Blow Off Preventer) slide rail test tool for skid-mounted module drilling jig
CN104713739A (en) * 2015-02-09 2015-06-17 南阳二机石油装备(集团)有限公司 Derrick test method
CN106248489A (en) * 2016-08-31 2016-12-21 兰州兰石集团有限公司 Multifunctional drill pull test platform
CN108692927A (en) * 2018-04-02 2018-10-23 宝鸡石油机械有限责任公司 A kind of bearing capacity detection device of drilling derrick

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102323001A (en) * 2011-08-09 2012-01-18 宝鸡石油机械有限责任公司 Load test device for inclined shaft drilling machine
CN103512767A (en) * 2013-09-30 2014-01-15 中交上海三航科学研究院有限公司 Loading device and loading method of static load test
CN103512767B (en) * 2013-09-30 2016-01-06 中交上海三航科学研究院有限公司 The charger of plate loading test and loading method
CN104596782A (en) * 2014-11-14 2015-05-06 惠生(南通)重工有限公司 BOP (Blow Off Preventer) slide rail test tool for skid-mounted module drilling jig
CN104713739A (en) * 2015-02-09 2015-06-17 南阳二机石油装备(集团)有限公司 Derrick test method
CN106248489A (en) * 2016-08-31 2016-12-21 兰州兰石集团有限公司 Multifunctional drill pull test platform
CN108692927A (en) * 2018-04-02 2018-10-23 宝鸡石油机械有限责任公司 A kind of bearing capacity detection device of drilling derrick

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110309

Termination date: 20130813