CN208999245U - Electronic relative density instrument - Google Patents
Electronic relative density instrument Download PDFInfo
- Publication number
- CN208999245U CN208999245U CN201821493767.2U CN201821493767U CN208999245U CN 208999245 U CN208999245 U CN 208999245U CN 201821493767 U CN201821493767 U CN 201821493767U CN 208999245 U CN208999245 U CN 208999245U
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- Prior art keywords
- bearing
- fuselage
- relative density
- bar
- density instrument
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000013011 mating Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000007937 lozenge Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Abstract
The utility model relates to detection devices, specially electronic relative density instrument, its key points of the technical solution are that include fuselage and vertical sliding be connected to fuselage hit bar, the bar that hits is provided with rack gear along the vertical direction, the fuselage is connected with first bearing, the outer ring of the first bearing is fixedly connected with the gear being engaged with rack, and the fuselage is provided with locking or the single direction locking mechanism of the past state for moving upwards rack gear unidirectionally of the first bearing that unlocks;When needs lift and hit bar, first bearing is locked in toward the state for moving upwards rack gear unidirectionally using single direction locking mechanism, when hitting bar and being promoted to the height of needs, bar is hit in release, the height that bar keeps current under the action of single direction locking mechanism is hit, when needing decentralization to hit bar, releases single direction locking mechanism to the lock state of first bearing, hitting bar can move down, and continue the use of electronic relative density instrument.
Description
Technical field
The utility model relates to detection devices, more specifically, it relates to electronic relative density instrument.
Background technique
Electronic relative density instrument is used to measure the density of compacting soil, is assessment Road Base bottom, filling and other constructions
The most important controlling unit of object durability, electronic relative density instrument mainly by fuselage, control panel, transmission mechanism, graduated cylinder,
The components such as hammer ram composition can measure the maximum and minimum void ratio of cohesion soil of the partial size less than 5mm, for calculating soil
Relative density.
Electronic relative density instrument when in use, needs to lift and hits bar, until bar is hit in fixed pin insertion, guarantee hit bar will not under
It falls, at this moment unscrews the lock-screw on graduated cylinder both sides, extract graduated cylinder out, by code requirement, be packed into soil sample, container is pushed into positioning plate
In, and lock-screw is tightened, then buttresses to hit bar and pull out Fixed latches on the other hand and slowly put down on the other hand and hit bar.
Need lift hit bar when, need to hit bar be promoted to fixed height to it is opposite with fixed pin when, be just capable of fixing and hit
The height and position of bar, it is inconvenient to use.
Utility model content
The purpose of the utility model is to provide electronic relative density instrument, can be in the fixed position for hitting bar of multiple height, conveniently
It uses.
The above-mentioned technical purpose of the utility model has the technical scheme that electronic relative density instrument,
The bar that hits of fuselage is connected to including fuselage and vertical sliding, the bar that hits is provided with rack gear, the fuselage connection along the vertical direction
Have a first bearing, the outer ring of the first bearing is fixedly connected with the gear being engaged with rack, the fuselage be provided with locking or
The first bearing that unlocks simultaneously makes rack gear in the single direction locking mechanism of the state unidirectionally moved upwards.
First bearing is locked using single direction locking mechanism when needs lift and hit bar by using above-mentioned technical proposal
In the state for moving upwards rack gear unidirectionally, when hitting bar and being promoted to the height of needs, bar is hit in release, hits bar in monodirectional locking machine
Current height is kept under the action of structure, when needing decentralization to hit bar, releases single direction locking mechanism to the locking shape of first bearing
State, hitting bar can move down, and continue the use of electronic relative density instrument.
Preferably, the single direction locking mechanism includes unilateral bearing, and the unilateral bearing is overlapped with the axis of first bearing,
And be in axial sliding connection along it in fuselage, the outer ring of the unilateral bearing be connected with the outer ring of first bearing it is mating insert
Column, the fuselage are provided with the elastic component for keeping inserting column past with the movement of the direction of first bearing grafting, and the fuselage, which is provided with, to be made to insert
Column is fixed on the unlocking mechanism of the state separated with first bearing.
By using above-mentioned technical proposal, inserting column is enabled to be plugged in first bearing, unilateral bearing transports rack gear upwards at this time
It is freely rotated on dynamic direction, is locked on another direction, so that first bearing is in one-directional rotation state, thus by first bearing
It is locked in the state for moving upwards rack gear unidirectionally, when needing to release the locking to first bearing, makes to insert using unlocking mechanism
Column is separated with first bearing, and first bearing is free to rotate.
Preferably, the unlocking mechanism includes sliding block, and the inner ring of the unilateral bearing is connected with one end and stretches out in fuselage
Connector, the sliding block are slidably connected to fuselage toward direction that is close and contacting with connector or separate with connector,
When connector is abutted with sliding block, inserting column is separated with first bearing.
Make inserting column and first bearing toward the direction mobile connection part far from first bearing by using above-mentioned technical proposal
Separation, sliding slider enable sliding block resist connector to the position of fixed inserting column, to release the locking to first bearing.
Preferably, the end that the connector is located at outside fuselage is provided with the end block for protruding from connector, and the end block leans on
The one side of nearly fuselage is contacted with sliding block.
By using above-mentioned technical proposal, end block facilitates operator toward the reverse movement connector far from first bearing.
Preferably, when the inserting column is plugged in first bearing, there are gaps for the side of the end block and fuselage.
By using above-mentioned technical proposal, reserves gap and end block is operated with facilitating.
Preferably, the sliding block is arranged close to the wedge shaped face in the end of end block.
Its lozenges is set to resist end block toward the direction sliding slider close to end block by using above-mentioned technical proposal, thus
End block is moved along the direction far from first bearing, facilitates operation.
Preferably, the sliding block is arranged close to the end of end block in fork shape, and with end block close to the two sides of fuselage one side
It contacts.
By using above-mentioned technical proposal, so that the stress on end block is more evenly, more convenient operation.
Preferably, the sliding block is provided with shifting block towards the direction far from fuselage.
By using above-mentioned technical proposal, facilitate operator's sliding slider.
Preferably, the quantity of the inserting column is greater than 1, and is uniformly distributed in a ring, and the outer ring of the first bearing is provided with
Jack corresponding with inserting column.
By using above-mentioned technical proposal, so that the tie point between first bearing and unilateral bearing is more evenly distributed, surely
It is qualitative good.
In conclusion the utility model has the following beneficial effects:
1, when needing promotion to hit bar, under the action of unilateral bearing, first bearing, which is locked in, transports rack gear unidirectionally upwards
Dynamic state, the height for needing to stop can be fixed on by hitting bar；
2, toward the direction sliding slider close to end block, inserting column is separated with first bearing, and hitting bar can freely move up and down.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the relation schematic diagram of unilateral bearing and connector in the present embodiment；
Fig. 4 is the relation schematic diagram of unilateral bearing and first bearing in the present embodiment.
Appended drawing reference: 1, fuselage；2, bar is hit；3, rack gear；4, first bearing；5, gear；6, unilateral bearing；7, inserting column；8,
Elastic component；9, sliding block；10, connector；11, end block；12, shifting block；13, jack；14, first sliding groove；15, mounting rod；16, second
Sliding slot；17, transmission mechanism；18, hammer ram；19, graduated cylinder；20, draw runner.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Following specific embodiments are only the explanation to the utility model, are not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the above utility model.
Electronic relative density instrument, as shown in Figure 1, include fuselage 1 and vertical sliding be connected to fuselage 1 hit bar 2, hitting bar
2 middle and lower part vertical sliding is connected with hammer ram 18, and the transmission mechanism for driving hammer ram 18 to move up is provided on fuselage 1
17, bar 2, which is hit, on 18 top of hammer ram is provided with wedge block, during hammer ram 18 is moved upwards and is contacted with wedge block, hammer ram 18
It is separated with transmission mechanism 17, thus free-falling, the bottom of fuselage 1 is provided with graduated cylinder 19 in the lower section for hitting bar 2, hits the one of bar 2
Side is provided with rack gear 3 along its length.
In conjunction with Fig. 2 and Fig. 3, it is fixedly connected with mounting rod 15 on the outside of 3 side of rack gear horizontally toward fuselage 1 in fuselage 1, is pacified
Dress bar 15 is being fixedly connected with first bearing 4 to use with rack gear 3, and the inner ring of first bearing 4 is fixedly connected on mounting rod 15, the
The outer ring of one bearing 4 is fixedly connected with gear 5, and gear 5 is engaged with rack gear 3.
Mounting rod 15 offers first sliding groove 14 close to the side of 1 front side of fuselage in first bearing 4 along its length, the
One sliding slot 14 is for being provided with 3, and annular is uniformly distributed on mounting rod 15, and mounting rod 15 is provided with list at first sliding groove 14
To bearing 6, the inner ring of unilateral bearing 6 is inwardly projecting to be formed with 3 draw runners 20, and draw runner 20 is slidably connected to first sliding groove 14, makes
It obtains unilateral bearing 6 to be in axial sliding connection in mounting rod 15, so that being freely rotated in one direction, be locked on another direction.
The outer ring of unilateral bearing 6 is fixedly connected with inserting column 7 towards first bearing 4, and inserting column 7 is provided with 3 altogether, and annular is
Even to be distributed on the outer ring for plucking unilateral bearing 6, outer ring and 7 corresponding position of inserting column of first bearing 4 are provided with 3 and match with 7 grafting of inserting column
The jack 13 of conjunction.
The inner ring of unilateral bearing 6 is fixedly connected with columned connector 10, connector 10 far from the side of first bearing 4
End far from unilateral bearing 6 is piercing in fuselage 1, and is fixedly connected with the end block 11 for protruding from 10 periphery of connector, unidirectional
Elastic component 8 is provided between the inner ring of bearing 6 and the inner wall of fuselage 1, elastic component 8 is specially spring, and spring has unilateral bearing 6
Have the tendency that moving toward the direction close to first bearing 4, enables inserting column 7 be plugged in first bearing 4, unilateral bearing 6 makes tooth at this time
It is freely rotated on the direction that item 3 moves upwards, is locked on another direction.
When inserting column 7 is plugged in jack 13, there are gap between end block 11 and the lateral wall of fuselage 1, the outside of fuselage 1 exists
The second sliding slot 16(that the side level of connector 10 offers swallow-tail form is shown in Fig. 2), sliding block is slidably connected in second sliding slot 16
9, sliding block 9 is set in fork installing, and sliding block 9 is set as abutting with cushion block close to the side of unilateral bearing 6 close to one end of end block 11
The lozenges of cooperation, end of the sliding block 9 far from end block 11 are provided with shifting block 12 towards the direction far from fuselage 1, conveniently stir sliding block
9, and before sliding block 9 is abutted far from the one side of fuselage 1 with cushion block, inserting column 7 is separated with jack 13.
Specifically used process: when needs lift and hit bar 2, sliding block 9, unilateral bearing 6 are stirred toward the direction far from end block 11
It is moved under the action of elastic component 8 toward the direction close to first bearing 4, when inserting column 7 is corresponding with 13 pairs of jack, inserting column 7, which is injected, inserts
Hole 13, otherwise inserting column 7 resists the side of first bearing 4, first bearing 4 turn to jack 13 it is corresponding with 7 pairs of inserting column when inserting column 7
It is inserted into jack 13, unilateral bearing 6 is freely rotated along the direction that rack gear 3 moves upwards at this time, locks, makes on another direction
First bearing 4 is obtained to hit in one-directional rotation state so that first bearing 4 to be locked in the state for moving upwards rack gear 3 unidirectionally
When bar 2 is promoted to the height of needs, bar 2 is hit in release, hits the height that bar 2 keeps current under the action of single direction locking mechanism.
Need to put down hit bar 2 when, toward the direction close to end block 11 stir sliding block 9, lozenges of the end block 11 in sliding block 9
Effect is lower to be moved toward the direction far from first bearing 4, so that unilateral bearing 6 is driven to move toward the direction far from first bearing 4,
When sliding block 9 is abutted far from the one side of fuselage 1 with cushion block, inserting column 7 is separated with jack 13, at this time in 4 both direction of first bearing
Free to rotate, hitting bar 2 can move down, and continue the use of electronic relative density instrument.
Claims (9)
1. electronic relative density instrument, it is characterized in that: including fuselage (1) and what vertical sliding was connected to fuselage (1) hits bar (2), institute
It states and hits bar (2) and be provided with along the vertical direction rack gear (3), the fuselage (1) is connected with first bearing (4), the first bearing (4)
Outer ring be fixedly connected with rack gear (3) meshed gears (5), the fuselage (1) be provided with locking or the first axle that unlocks
It holds (4) and makes rack gear (3) in the single direction locking mechanism of the state unidirectionally moved upwards.
2. electronic relative density instrument according to claim 1, it is characterized in that: the single direction locking mechanism includes unilateral bearing
(6), the unilateral bearing (6) is overlapped with the axis of first bearing (4), and is in axial sliding connection along it in fuselage (1), the list
To the outer ring of bearing (6) be connected with the mating inserting column (7) of the outer ring of first bearing (4), the fuselage (1), which is provided with, to be made
The elastic component (8) that the past direction with first bearing (4) grafting of inserting column (7) moves, the fuselage (1), which is provided with, keeps inserting column (7) solid
It is scheduled on the unlocking mechanism of the state separated with first bearing (4).
3. electronic relative density instrument according to claim 2, it is characterized in that: the unlocking mechanism includes sliding block (9), it is described
The inner ring of unilateral bearing (6) is connected with the connector (10) that one end stretches out in fuselage (1), and the sliding block (9) is toward close to and with even
The direction that fitting (10) is contacted or separated with connector (10) is slidably connected to fuselage (1), in connector (10) and sliding block
(9) when abutting, inserting column (7) is separated with first bearing (4).
4. electronic relative density instrument according to claim 3, it is characterized in that: the connector (10) is located at fuselage (1) outside
End be provided with the end block (11) for protruding from connector (10), one side and sliding block (9) of the end block (11) close to fuselage (1)
It contacts.
5. electronic relative density instrument according to claim 4, it is characterized in that: being plugged in first bearing in the inserting column (7)
(4) when, there are gaps for the side of the end block (11) and fuselage (1).
6. electronic relative density instrument according to claim 4, it is characterized in that: end of the sliding block (9) close to end block (11)
The wedge shaped face setting in portion.
7. electronic relative density instrument according to claim 4, it is characterized in that: end of the sliding block (9) close to end block (11)
Portion is arranged in fork shape, and contacts with end block (11) close to the two sides of fuselage (1) one side.
8. electronic relative density instrument according to claim 3, it is characterized in that: side of the sliding block (9) towards separate fuselage (1)
To being provided with shifting block (12).
9. electronic relative density instrument according to claim 2 it is characterized in that: the quantity of the inserting column (7) is greater than 1, and is in
Annular is uniformly distributed, and the outer ring of the first bearing (4) is provided with jack (13) corresponding with inserting column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493767.2U CN208999245U (en) | 2018-09-12 | 2018-09-12 | Electronic relative density instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821493767.2U CN208999245U (en) | 2018-09-12 | 2018-09-12 | Electronic relative density instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999245U true CN208999245U (en) | 2019-06-18 |
Family
ID=66801256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821493767.2U Active CN208999245U (en) | 2018-09-12 | 2018-09-12 | Electronic relative density instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284966A (en) * | 2020-09-22 | 2021-01-29 | 邢台市河海水利工程检测有限公司 | High-stability electric relative density meter and mounting method thereof |
-
2018
- 2018-09-12 CN CN201821493767.2U patent/CN208999245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284966A (en) * | 2020-09-22 | 2021-01-29 | 邢台市河海水利工程检测有限公司 | High-stability electric relative density meter and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 first floor, building B, weilingda Industrial Zone, Diaoyutai Road, Longhua neighborhood committee, Dalang street, Longhua new area, Shenzhen, Guangdong Patentee after: Shenzhen Yitai Testing Co.,Ltd. Country or region after: China Address before: 518109, 1st Floor, Building B, Weilingda Industrial Zone, Diaoyutai Road, Longhua Juwei, Dalang Street, Longhua New District, Shenzhen, Guangdong Province Patentee before: SHENZHEN TAKE TEST Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |