CN203307810U - Pulling-up device for spiral load tester dowel bars - Google Patents
Pulling-up device for spiral load tester dowel bars Download PDFInfo
- Publication number
- CN203307810U CN203307810U CN2013203438216U CN201320343821U CN203307810U CN 203307810 U CN203307810 U CN 203307810U CN 2013203438216 U CN2013203438216 U CN 2013203438216U CN 201320343821 U CN201320343821 U CN 201320343821U CN 203307810 U CN203307810 U CN 203307810U
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- China
- Prior art keywords
- dowel bar
- wire rope
- pulling
- steel wire
- fluctuating orbit
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract 2
- 230000003068 static effect Effects 0.000 abstract 1
- 238000011161 development Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pulling-up device for spiral load tester dowel bars. The dowel bars are connected by dowel bar joints; the pulling-up device comprises left and right lifting tracks, a lifting frame and a pulling-up arm arranged under a base; the two lifting tracks are parallel steel channels with opposite openings, are vertically connected oonto the base, and are connected by a top beam; the pulling-up arm is fixed on the lifting frame; an upper pulley and a steel wire rope anchoring lug are arranged under the top beam, a lower pulley is arranged at the upper part of the lifting frame, a steel wire rope winch is arranged in the middles of the lifting tracks, and a hand crank is arranged on the steel wire rope winch; one end of a steel wire rope is fixed on the steel wire rope anchoring lug, and the other end of the steel wire rope is wound on the steel wire rope winch after passing through the lower pulley and the upper pulley. According to the pulling-up device, the problems of time waste and labor waste caused by manual operation in pulling up of a spiral plate load tester dowel bar are solved, and each dowel bar of a spiral plate load tester can be pulled up in a time-saving and labor-saving manner. The pull-up device is simple in structure and improves the test efficiency, and is applicable to pulling up a feeler lever for static penetration tests.
Description
Technical field
The utility model relates to the soil test field, more relates to a kind ofly for screw plate test instrument dowel bar pull-up, and after screw plate test can being finished, dowel bar be extracted ground quickly and easily.
Background technology
Screw plate test is the plate evolving development of nearly 30 years cause routines and come, and is most widely used in-situ testing technique at present.Screw plate test is a spiral bearing plate (hereinafter to be referred as spiral plate) to be used to manpower or mechanical force revolve the predetermined test degree of depth of people's below ground, by dowel bar to the spiral plate load application, by the resistance strain type sensor survey that the dowel bar lower end is connected with spiral plate, read the load that spiral plate bears, the corresponding deformation when distortion of the dowel bar be connected by observation and spiral plate is surveyed and read spiral plate and bear different load, the stress one distortion one time relation curve that passes through to obtain, ask for the bearing capacity of foundation soil, modulus of deformation, the design parameterss such as the coefficient of consolidation and saturated soft clay undrained shear strength.
After the spiral plate off-test, the general using pipe grippers relies on manpower one to save at leisure dowel bar is extracted, take very much so on the one hand manpower, also very time-consuming on the other hand, cause test efficiency low, therefore, in order to overcome the above problems, be badly in need of development a kind of for spiral load test instrument dowel bar pull-up, use facility laborsaving, improve testing efficiency.
The utility model content
The purpose of this utility model is to be to provide a kind of for spiral load test instrument dowel bar pull-up, simple in structure, easy to use, this device can be easily will be extracted dowel bar is a section after the spiral load off-test fast, not only convenient laborsaving but also improve testing efficiency, solved because manpower works the problem that wastes time and energy of pulling out screw plate test instrument dowel bar, can quickly and easily dowel bar have been extracted, improved test efficiency; Can also be applicable to rising of cone penetration test sounding rod pulls out.
In order to realize above-mentioned purpose, the utility model adopts following technical measures:
A kind ofly for spiral load test instrument dowel bar pull-up, comprise dowel bar, dowel bar joint and base, it is characterized in that: between the first dowel bar and the second dowel bar, connect by the dowel bar joint, dowel bar joint both sides are provided with square orifice; Be arranged on the first fluctuating orbit, the second fluctuating orbit, the crane of base below and rise and pull out arm, the first fluctuating orbit, the second fluctuating orbit be opening in opposite directions, the channel-section steel that is parallel to each other, and be vertically connected on base, the first fluctuating orbit, the second fluctuating orbit connect by back timber; The roller of crane is arranged in the first fluctuating orbit, the second fluctuating orbit and can moves up and down along the first fluctuating orbit, the second fluctuating orbit, rises to pull out arm and be fixed on crane; The back timber below is equipped with top sheave and hoisting cable anchorage ear, and crane top is equipped with lower sheave, and the first fluctuating orbit, the second fluctuating orbit middle part are equipped with the wire rope capstan winch, and the wire rope capstan winch is equipped with wind; Wire rope one end is fixed on the hoisting cable anchorage ear, and the other end is walked around after lower sheave, top sheave successively on the wire rope capstan winch.
Advantage of the present utility model and have effect:
1. the utility model has solved because manpower works the problem that wastes time and energy of pulling out screw plate test instrument dowel bar, has guaranteed the power transmission of screw plate test instrument to be extracted time saving and energy savingly.
2. the utility model is simple in structure, light, can quickly and easily dowel bar be extracted, and has improved test efficiency.
3. the utility model is applicable to rising of cone penetration test sounding rod and pulls out.
The accompanying drawing explanation
Fig. 1 is a kind of front view for spiral load test instrument dowel bar pull-up.
Fig. 2 is a kind of left view for spiral load test instrument dowel bar pull-up.
Wherein: 1a. the first dowel bar, 1b the second dowel bar, dowel bar, 2. the dowel bar joint, 3. base, 4a. the first fluctuating orbit, 4b. the second fluctuating orbit, 5. back timber, 6. crane, 7. pull out arm, 8. wire rope capstan winch, 9. wind, 10. wire rope, 11. hoisting cable anchorage ears, 12. top sheaves, 13. lower sheaves.
The specific embodiment
Embodiment 1:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, a kind of for spiral load test instrument dowel bar pull-up, comprise dowel bar 1, dowel bar joint 2 and base 3, it is characterized in that: between the first dowel bar 1a and the second dowel bar 1b, connect by dowel bar joint 2, dowel bar joint 2 both sides are provided with square orifice; Be arranged on the first fluctuating orbit 4a, the second fluctuating orbit 4b, the crane 6 of base 3 belows and rise and pull out arm 7, the first fluctuating orbit 4a, the second fluctuating orbit 4b be opening in opposite directions, the channel-section steel that is parallel to each other, and be vertically connected on base 3, the first fluctuating orbit 4a, the second fluctuating orbit 4b connect by back timber 5; The roller of crane 6 is arranged in the first fluctuating orbit 4a, the second fluctuating orbit 4b and can moves up and down along the first fluctuating orbit 4a, the second fluctuating orbit 4b, rises to pull out arm 7 and be fixed on crane 6; Back timber 5 belows are equipped with top sheave 12 and hoisting cable anchorage ear 11, and crane 6 tops are equipped with lower sheave 13, the first fluctuating orbit 4a, the second fluctuating orbit 4b middle part is equipped with wire rope capstan winch 8, and wire rope capstan winch 8 is equipped with wind 9; Wire rope 10 1 ends are fixed on hoisting cable anchorage ear 11, and the other end is walked around after lower sheave 13, top sheave 12 successively on wire rope capstan winch 8.
During work, by wind 9, driving steel wire winch 8 rotates, wire rope 10 progressively is coiled on wire rope capstan winch 8, lower sheave 13 is moved upward by wire rope 10 tractions, and crane 6 moves upward with lower sheave 13, pulls out arm 7 and directly inserts the square opening of dowel bar joint 2 both sides, rise and to pull out arm 7 and be raised with crane 6, thereby the first dowel bar 1a progressively is pulled out, when 2 of the dowel bar joints of dowel bar 1a bottom are extracted ground, can have stopped pulling out; By pipe grippers, second section dowel bar 1b is fixed, utilize the dowel bar 1a that pipe grippers will be extracted to lay down, allowed and pulled out the dowel bar joint 2 that arm 7 inserts dowel bar 1b tops, successively the first dowel bar 1a and the second dowel bar 1b are extracted according to the aforesaid operations step.
Claims (2)
1. one kind for spiral load test instrument dowel bar pull-up, comprise the first dowel bar (1a), dowel bar joint (2) and base (3), it is characterized in that: by dowel bar joint (2), connect between the first dowel bar (1a) and the second dowel bar (1b), be arranged on first fluctuating orbit (4a) of base (3) below, the second fluctuating orbit (4b), crane (6) and rise and to pull out arm (7), two fluctuating orbits (4) be opening in opposite directions, the channel-section steel be parallel to each other, be vertically connected on base (3), the first fluctuating orbit (4a), the second fluctuating orbit (4b) connects by back timber (5), rise and to pull out arm (7) and be fixed on crane (6), back timber (5) below is equipped with top sheave (12) and hoisting cable anchorage ear (11), crane (6) top is equipped with lower sheave (13), the first fluctuating orbit (4a), the second fluctuating orbit (4b) middle part are equipped with wire rope capstan winch (8), wire rope capstan winch (8) is equipped with wind (9), it is upper that wire rope (10) one ends are fixed on hoisting cable anchorage ear (11), and the other end is walked around after lower sheave (13), top sheave (12) successively on wire rope capstan winch (8).
2. according to claim 1 a kind of for spiral load test instrument dowel bar pull-up, it is characterized in that: described dowel bar joint (2) both sides are provided with square orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203438216U CN203307810U (en) | 2013-06-14 | 2013-06-14 | Pulling-up device for spiral load tester dowel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203438216U CN203307810U (en) | 2013-06-14 | 2013-06-14 | Pulling-up device for spiral load tester dowel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203307810U true CN203307810U (en) | 2013-11-27 |
Family
ID=49614028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203438216U Expired - Fee Related CN203307810U (en) | 2013-06-14 | 2013-06-14 | Pulling-up device for spiral load tester dowel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203307810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306286A (en) * | 2013-06-14 | 2013-09-18 | 湖北省交通规划设计院 | Dowel bar pulling device for spiral plate load tester |
-
2013
- 2013-06-14 CN CN2013203438216U patent/CN203307810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306286A (en) * | 2013-06-14 | 2013-09-18 | 湖北省交通规划设计院 | Dowel bar pulling device for spiral plate load tester |
| CN103306286B (en) * | 2013-06-14 | 2015-10-28 | 湖北省交通规划设计院 | A kind of for spiral load test instrument dowel bar pull-up |
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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: 20131127 Termination date: 20150614 |
|
| EXPY | Termination of patent right or utility model |