CN209066405U - A kind of road base layer compactness sampler - Google Patents
A kind of road base layer compactness sampler Download PDFInfo
- Publication number
- CN209066405U CN209066405U CN201821635314.9U CN201821635314U CN209066405U CN 209066405 U CN209066405 U CN 209066405U CN 201821635314 U CN201821635314 U CN 201821635314U CN 209066405 U CN209066405 U CN 209066405U
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- CN
- China
- Prior art keywords
- fixedly connected
- positioning
- positioning pipe
- pipe
- base layer
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of road base layer compactness samplers, it is related to sampler field, the road base layer compactness sampler, including backing plate, the two sides of the backing plate are fixedly connected to locating rack, the upper and lower surfaces of the locating rack have been respectively fixedly connected with convex block and rubber pad, the upper surface of the backing plate has been respectively fixedly connected with spring, positioning column and positioning pipe, the positioning pipe is located at the center position of backing plate, the quantity of the spring and positioning column is two, two springs are located at the two sides of positioning pipe, two positioning columns are located at the two sides of spring, support plate is fixedly connected at the top of the spring.The utility model passes through setting positioning pipe, spring, adjustable pipe, gear and guide pad, it is easy to be sampled the influence for generating vibration by sampler when solving the work of existing road base layer compactness sampler, the eyelet aperture increases for leading to sampler positioning sampling, make road surface be destroyed the problem of degree is reinforced.
Description
Technical field
The utility model relates to sampler technical field, specially a kind of road base layer compactness sampler.
Background technique
Road base layer compactness refer to soil or other road-making materials compacting after dry density and standard maximum dry density it
Than expressed as a percentage, Subgrade Compaction is one of the key index of subgrade and pavement detection of construction quality, after characterizing field compaction
Density situation, compactness is higher, and density is bigger, and material overall performance is better.
It is easy to be sampled to generate to shake by sampler when existing road base layer compactness sampler works to be influenced, cause
The eyelet aperture increases of sampler positioning sampling, make road surface be destroyed degree reinforcement.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of road base layer compactness sampler, solves
It is easy to be sampled to generate to shake by sampler when existing road base layer compactness sampler works to be influenced, causes sampler fixed
The eyelet aperture increases of position sampling, make road surface be destroyed the problem of degree is reinforced.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of road base layer compactness sampler,
Including backing plate, the two sides of the backing plate are fixedly connected to locating rack, and the upper and lower surfaces of the locating rack are fixed respectively
It is connected with convex block and rubber pad, the upper surface of the backing plate has been respectively fixedly connected with spring, positioning column and positioning pipe, the positioning
Pipe is located at the center position of backing plate, and the quantity of the spring and positioning column is two, and two springs are located at fixed
The two sides of position pipe, two positioning columns are located at the two sides of spring, support plate, institute are fixedly connected at the top of the spring
It states support plate and is fixedly connected with guide pad close to the side of positioning pipe, the positioning pipe side surface corresponds to opens at the position of guide pad
Equipped with guide groove, the inner wall of the guide groove and the surface activity of guide pad are connected, and the one of the separate guide pad of the support plate
Side is fixedly connected with tooth block, and the tooth block is engaged with gear, is inlaid with bearing at the position of positioning column front corresponding gear, institute
It states bearing inner wall and is fixedly connected with the surface of fixing axle and be fixedly connected with the inner wall of gear, the gear is located at the back side of positioning column,
The inner wall of the positioning pipe and the surface activity of adjustable pipe connect, and the inner wall of the adjustable pipe is inlaid with motor, the positioning pipe
Internal activity be connected with drill bit, the top of the drill bit is fixedly connected with the output shaft of motor, and the drill bit is located at motor
Lower section, the surface fixing sleeve of the adjustable pipe are connected to fixed ring, and the support plate is fixedly connected on the outer wall of fixed ring, described solid
Determine the top that ring is located at positioning pipe, fixed plate to be fixedly connected at the top of the support plate, the upper surface of the fixed plate is fixed
It is connected with fixed link, is fixedly connected with runner at the top of the fixed link.
Preferably, the guide pad is located at the position at the top of guide groove inner wall.
Preferably, the gear is located at the position of support plate bottom.
Preferably, the drill bit is located at the axial location of positioning pipe, and two springs are symmetrical with the axis of positioning pipe
Axial symmetry distribution.
Preferably, the drill bit includes bull stick, helical tooth blade and blade, and the helical tooth blade is fixedly attached to the table of bull stick
Face, the blade are fixedly connected on the bottom of helical tooth blade, and the bull stick is fixedly connected on the bottom of motor output shaft.
(3) beneficial effect
The utility model provides a kind of road base layer compactness sampler, have it is following the utility model has the advantages that
The utility model is by setting positioning pipe, spring, adjustable pipe, gear and guide pad, and foot slams locating rack when use
Backing plate is fixed, backing plate, which corresponds to, limit hole at motor position, start motor, and motor drives drill bit rotation, drill bit is transported downwards
Dynamic, adjustable pipe is moved downward downward along positioning inside pipe wall movement, adjustable pipe by fixed ring and support plate simultaneously, and guide pad exists
Slide downward inside guide groove, guide and limit, and gear engaging tooth block, make that a large amount of offsets, drill bit will not be generated when bit operation
Across limit hole drilling, vibration bring influences when spring reduces bit operation, and having reached, which prevents drill bit from largely deviating, causes
The purpose of aperture increases is easy to be sampled to generate by sampler when solving the work of existing road base layer compactness sampler to shake
Dynamic influence leads to the eyelet aperture increases of sampler positioning sampling, road surface is made to be destroyed the problem of degree is reinforced.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model drill bit structure schematic diagram；
Fig. 3 is left view at the utility model guide pad position.
In figure: 1 backing plate, 2 locating racks, 3 convex blocks, 4 rubber pads, 5 springs, 6 positioning columns, 7 positioning pipes, 8 support plates, 9 guiding
Slot, 10 tooth blocks, 11 gears, 12 bearings, 13 adjustable pipes, 14 motors, 15 drill bits, 1501 bull sticks, 1502 helical tooth blades, 1503 knives
Piece, 16 fixed rings, 17 runners, 18 fixed plates, 19 fixed links, 20 guide pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of road base layer compactness sampler, packet
Backing plate 1 is included, the two sides of backing plate 1 are fixedly connected to locating rack 2, and the upper and lower surfaces of locating rack 2 have been respectively fixedly connected with
Convex block 3 and rubber pad 4, convex block 3 have several, and convex block 3 and rubber pad 4 are used to increase the static friction between foot and locating rack 2
Power, the upper surface of backing plate 1 have been respectively fixedly connected with spring 5, positioning column 6 and positioning pipe 7, and positioning pipe 7 is located at the centre bit of backing plate 1
Set place, the quantity of spring 5 and positioning column 6 is two, and two springs 5 are located at the two sides of positioning pipe 7, two positioning columns 6
The two sides of spring 5 are located at, the top of spring 5 is fixedly connected with support plate 8, and support plate 8 is fixed close to the side of positioning pipe 7
Be connected with guide pad 20,7 side surface of positioning pipe corresponds to and offers guide groove 9 at the position of guide pad 20, the inner wall of guide groove 9 with
The surface activity of guide pad 20 connects, and the side of the separate guide pad 20 of support plate 8 is fixedly connected with tooth block 10, tooth block 10 and gear
11 engage, and are inlaid with bearing 12 at the position of the positive corresponding gear 11 of positioning column 6,12 inner wall of bearing is fixedly connected with the table of fixing axle
Face is fixedly connected with the inner wall of gear 11, and gear 11 is located at the back side of positioning column 6, the inner wall of positioning pipe 7 and the table of adjustable pipe 13
Face is flexibly connected, and the inner wall of adjustable pipe 13 is inlaid with motor 14, and the internal activity of positioning pipe 7 is connected with drill bit 15, drill bit 15
Top is fixedly connected with the output shaft of motor 14, and drill bit 15 is located at the lower section of motor 14, and the power supply mode of motor 14 is external electrical
Source, the surface fixing sleeve of adjustable pipe 13 are connected to fixed ring 16, and support plate 8 is fixedly connected on the outer wall of fixed ring 16, fixed ring 16
Positioned at the top of positioning pipe 7, the top of support plate 8 is fixedly connected with fixed plate 18, and the upper surface of fixed plate 18 is fixedly connected with
Fixed link 19, the top of fixed link 19 are fixedly connected with runner 17.
As a kind of technical optimization scheme of the utility model, guide pad 20 is located at the position at the top of 9 inner wall of guide groove,
The length of guide groove 9 is adapted with the drilling depth of drill bit 15, the distance of support plate 8 to backing plate 1 and the drilling depth of drill bit 15
It is adapted.
As a kind of technical optimization scheme of the utility model, gear 11 is located at the position of 8 bottom of support plate, tooth block 10
Above gear 11, it can be engaged with gear 11 when tooth block 10 moves downward.
As a kind of technical optimization scheme of the utility model, drill bit 15 is located at the axial location of positioning pipe 7, and two
Spring 5 is symmetrical as symmetry axis using the axis of positioning pipe 7, and being symmetrical arranged prevents 15 deflection of borehole of drill bit.
As a kind of technical optimization scheme of the utility model, drill bit 15 includes bull stick 1501, helical tooth blade 1502 and knife
Piece 1503, helical tooth blade 1502 are fixedly attached to the surface of bull stick 1501, and blade 1503 is fixedly connected on helical tooth blade 1502
Bottom, bull stick 1501 are fixedly connected on the bottom of 14 output shaft of motor, and blade 1503, convenient for drilling, prevents stall in coniform.
When in use, foot slams locating rack 2 and fixes backing plate 1, and backing plate 1 has limit hole at corresponding 14 position of motor, starts
Motor 14, motor 14 drive drill bit 15 to rotate, and hand is held runner 17 and moved downward, and runner 17 drives support plate by fixed link 19
8 move downward, adjustable pipe 12 by fixed ring 16 downward along 7 inner wall of positioning pipe move, guide pad 20 inside guide groove 9 to
Lower slider, guide and limit, and 11 engaging tooth block 10 of gear, spring 5 are shunk, and drill bit 15 is made not generate a large amount of offsets when working,
Drill bit 15 passes through limit hole drilling, and spring 5, which reduces vibration bring when drill bit 15 works, to be influenced, and having reached prevents drill bit 15 big
Amount offset causes the purpose of aperture increases.
It can to sum up obtain, the utility model is solved by setting positioning pipe 7, spring 5, adjustable pipe 12, gear 11 and guide pad
It is easy to be sampled by sampler when the work of existing road base layer compactness sampler and generates vibration and influenced, lead to sampler
The eyelet aperture increases for positioning sampling make road surface be destroyed the problem of degree is reinforced.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of road base layer compactness sampler, including backing plate (1), it is characterised in that: the two sides of the backing plate (1) are solid
Surely it is connected with locating rack (2), the upper and lower surfaces of the locating rack (2) have been respectively fixedly connected with convex block (3) and rubber pad
(4), the upper surface of the backing plate (1) has been respectively fixedly connected with spring (5), positioning column (6) and positioning pipe (7), the positioning pipe
(7) it is located at the center position of backing plate (1), the quantity of the spring (5) and positioning column (6) is two, two springs
(5) two sides of positioning pipe (7) are located at, two positioning columns (6) are located at the two sides of spring (5), the spring (5)
Top be fixedly connected with support plate (8), the support plate (8) is fixedly connected with guide pad close to the side of positioning pipe (7)
(20), positioning pipe (7) side surface corresponds to offers guide groove (9) at the positions of guide pad (20), the guide groove (9)
Inner wall is connect with the surface activity of guide pad (20), and the side of the separate guide pad (20) of the support plate (8) is fixedly connected with tooth
Block (10), the tooth block (10) are engaged with gear (11), are inlaid at the position of the positive corresponding gear (11) of the positioning column (6)
Bearing (12), the surface that bearing (12) inner wall is fixedly connected with fixing axle are fixedly connected with the inner wall of gear (11), the tooth
Wheel (11) is located at the back side of positioning column (6), and the inner wall of the positioning pipe (7) is connect with the surface activity of adjustable pipe (13), described
The inner wall of adjustable pipe (13) is inlaid with motor (14), and the internal activity of the positioning pipe (7) is connected with drill bit (15), the drill bit
(15) top is fixedly connected with the output shaft of motor (14), and the drill bit (15) is located at the lower section of motor (14), the activity
The surface fixing sleeve of pipe (13) is connected to fixed ring (16), and the support plate (8) is fixedly connected on the outer wall of fixed ring (16), described
Fixed ring (16) is located at the top of positioning pipe (7), is fixedly connected with fixed plate (18) at the top of the support plate (8), described solid
The upper surface of fixed board (18) is fixedly connected with fixed link (19), is fixedly connected with runner (17) at the top of the fixed link (19).
2. a kind of road base layer compactness sampler according to claim 1, it is characterised in that: the guide pad (20)
At the position at the top of guide groove (9) inner wall.
3. a kind of road base layer compactness sampler according to claim 1, it is characterised in that: gear (11) position
At the position of support plate (8) bottom.
4. a kind of road base layer compactness sampler according to claim 1, it is characterised in that: drill bit (15) position
At the axial location of positioning pipe (7), and two springs (5) are symmetrical as symmetry axis using the axis of positioning pipe (7).
5. a kind of road base layer compactness sampler according to claim 1, it is characterised in that: drill bit (15) packet
Bull stick (1501), helical tooth blade (1502) and blade (1503) are included, the helical tooth blade (1502) is fixedly attached to bull stick
(1501) surface, the blade (1503) are fixedly connected on the bottom of helical tooth blade (1502), and the bull stick (1501) is fixed
It is connected to the bottom of motor (14) output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635314.9U CN209066405U (en) | 2018-10-10 | 2018-10-10 | A kind of road base layer compactness sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635314.9U CN209066405U (en) | 2018-10-10 | 2018-10-10 | A kind of road base layer compactness sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066405U true CN209066405U (en) | 2019-07-05 |
Family
ID=67094375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635314.9U Expired - Fee Related CN209066405U (en) | 2018-10-10 | 2018-10-10 | A kind of road base layer compactness sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945615A (en) * | 2021-01-30 | 2021-06-11 | 北京城建七建设工程有限公司 | Measuring device for road pavement structural layer compactness |
-
2018
- 2018-10-10 CN CN201821635314.9U patent/CN209066405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945615A (en) * | 2021-01-30 | 2021-06-11 | 北京城建七建设工程有限公司 | Measuring device for road pavement structural layer compactness |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201010 |