CN203334261U - Road bed compaction degree sampling device - Google Patents
Road bed compaction degree sampling device Download PDFInfo
- Publication number
- CN203334261U CN203334261U CN201320269133XU CN201320269133U CN203334261U CN 203334261 U CN203334261 U CN 203334261U CN 201320269133X U CN201320269133X U CN 201320269133XU CN 201320269133 U CN201320269133 U CN 201320269133U CN 203334261 U CN203334261 U CN 203334261U
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- CN
- China
- Prior art keywords
- road bed
- ball screw
- supporting
- ball
- supporting leg
- 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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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a road bed compaction degree sampling device. The road bed compaction degree sampling device comprises a supporting plate and further comprises a lengthening bar, wherein supporting legs are arranged at the bottom of the supporting plate, the number of the supporting legs is two, a supporting base is arranged at the bottom of each supporting leg, a ball screw is arranged on the top of the supporting plate, a driving device is arranged on the top of the ball screw, a sampling cylinder is arranged on one side of the ball screw, a motor is arranged on the other side of the ball screw through a connecting piece, the other end, connected with the ball screw, of the sampling cylinder is provided with a discharge hole, the bottom portion of the lengthening bar penetrates through the driving device, the ball screw and the supporting plate to be connected with a shovel head, and a shock absorption device is arranged in the shovel head. The road bed compaction degree sampling device can control the shovel head by controlling the forward direction of the motor and backward direction of the motor, therefore, a road bed can be conveniently sampled, the vibration of a soil body of the road bed caused by the sampling device is made to be small through the shock absorption design, the soil body of the road bed can not be influenced in the sampling process, in addition, the lengthening bar is controlled through the driving device, and therefore the control performance is good, and the accuracy of vertical displacement is high.
Description
Technical field
The utility model relates to a kind of sampler, particularly a kind of road base layer degree of compaction sampler.
Background technology
When completing a high road pavement construction, for the quality detected, supervision department all can make sampling to it and detect, and comprising the compactness of subbase sampling, detects.The sampling of traditional compactness of subbase detects generally by manually completing, and by artificial, with instruments such as screwdriver, flat chisels, is operated, and operates so not only loaded down with trivial detailsly, and sample moisture content easily loses, and samples weak effect, and accuracy is not good enough.And existing road base layer degree of compaction detects sampler, by controlling the work of electric machine rotation extension bar, but shovel head displacement error when rotating is larger like this, same impact sampling effect.
The utility model content
The purpose of this utility model just is to provide a kind of road base layer degree of compaction sampler, can address the above problem fully.
To achieve these goals, the technical solution adopted in the utility model is such: road base layer degree of compaction sampler of the present utility model, comprise gripper shoe, the gripper shoe bottom is provided with supporting leg, supporting leg is two, the supporting leg bottom is provided with base for supporting, the gripper shoe top is provided with ball-screw, the ball-screw top is provided with drive unit, ball-screw one side is provided with sampling tube, its opposite side is provided with motor by connector, the other end that sampling tube is connected with ball-screw is provided with dumping pit, also comprise extension bar, the extension bar bottom is respectively through drive unit, ball-screw and gripper shoe connect the shovel head, be provided with vibration absorber in the shovel head.
As preferably, between described gripper shoe and supporting leg, adopt and be flexibly connected.
As preferably, between described supporting leg and base for supporting, adopt and be flexibly connected.
As preferably, described shovel head surface is provided with overcoat.
Compared with prior art, the utility model has the advantage of: this road base layer degree of compaction sampler can be controlled the shovel head by the both forward and reverse directions of controlling motor, thereby can conveniently to basic unit, be sampled, and adopt the design of vibration damping, make its vibratility to basic unit's soil body little, when sampling, basic unit's soil body is not affected by it can, and extension bar is controlled by drive unit in addition, make control performance good, and the accuracy of upper and lower displacement is high.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, road base layer degree of compaction sampler of the present utility model, comprise gripper shoe 1, gripper shoe 1 bottom is provided with supporting leg 9, supporting leg 9 is two, supporting leg 9 bottoms are provided with base for supporting 10, gripper shoe 1 top is provided with ball-screw 3, ball-screw 3 tops are provided with drive unit 4, ball-screw 3 one sides are provided with sampling tube 8, its opposite side is provided with motor 6 by connector 5, the other end that sampling tube 8 is connected with ball-screw 3 is provided with dumping pit 7, also comprise extension bar 2, extension bar 2 bottoms are respectively through drive unit 4, ball-screw 5 and gripper shoe 1 connects shovel 11, be provided with vibration absorber 12 in shovel 11, adopt and be flexibly connected between described gripper shoe 1 and supporting leg 9, adopt and be flexibly connected between described supporting leg 9 and base for supporting 10, described shovel 11 surface are provided with overcoat.
This road base layer degree of compaction sampler utilizes drive unit 4 to drive ball-screw 5 to control moving up and down of extension bar 2, make its control performance good, and the accuracy of upper and lower displacement is high; Be provided with vibration absorber 12 in shovel 11, make its function with vibration damping, can not affect its basic unit's soil body; Adopt and be flexibly connected between gripper shoe 1 and supporting leg 9, between supporting leg 9 and base for supporting 10, adopt and be flexibly connected, easy to remove to carry; Shovel 11 surface are provided with overcoat, make its shovel 11 not easily damaged, have effectively increased the pot life.
Claims (4)
1. a road base layer degree of compaction sampler, comprise gripper shoe, it is characterized in that: the gripper shoe bottom is provided with supporting leg, supporting leg is two, the supporting leg bottom is provided with base for supporting, the gripper shoe top is provided with ball-screw, the ball-screw top is provided with drive unit, ball-screw one side is provided with sampling tube, its opposite side is provided with motor by connector, and the other end that sampling tube is connected with ball-screw is provided with dumping pit, also comprises extension bar, the extension bar bottom connects the shovel head through drive unit, ball-screw and gripper shoe respectively, in the shovel head, is provided with vibration absorber.
2. road base layer degree of compaction sampler according to claim 1, is characterized in that: between described gripper shoe and supporting leg, adopt and be flexibly connected.
3. road base layer degree of compaction sampler according to claim 1, is characterized in that: between described supporting leg and base for supporting, adopt and be flexibly connected.
4. road base layer degree of compaction sampler according to claim 1, it is characterized in that: described shovel head surface is provided with overcoat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320269133XU CN203334261U (en) | 2013-05-17 | 2013-05-17 | Road bed compaction degree sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320269133XU CN203334261U (en) | 2013-05-17 | 2013-05-17 | Road bed compaction degree sampling device |
Publications (1)
Publication Number | Publication Date |
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CN203334261U true CN203334261U (en) | 2013-12-11 |
Family
ID=49702942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320269133XU Expired - Fee Related CN203334261U (en) | 2013-05-17 | 2013-05-17 | Road bed compaction degree sampling device |
Country Status (1)
Country | Link |
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CN (1) | CN203334261U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107794901A (en) * | 2017-10-26 | 2018-03-13 | 中国港湾工程有限责任公司 | Device and method for survey soft soil area field sampling |
-
2013
- 2013-05-17 CN CN201320269133XU patent/CN203334261U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107794901A (en) * | 2017-10-26 | 2018-03-13 | 中国港湾工程有限责任公司 | Device and method for survey soft soil area field sampling |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140517 |