CN208419852U - A kind of Portable earth surface roughness instrument - Google Patents
A kind of Portable earth surface roughness instrument Download PDFInfo
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- CN208419852U CN208419852U CN201821236554.1U CN201821236554U CN208419852U CN 208419852 U CN208419852 U CN 208419852U CN 201821236554 U CN201821236554 U CN 201821236554U CN 208419852 U CN208419852 U CN 208419852U
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Abstract
A kind of Portable earth surface roughness instrument provided by the present application, is related to roughness of ground surface field of measuring technique.It include: that cross tube and sheer pole are provided between two main backstops, lifting probe passes through the through-hole on cross tube and sheer pole, rides upon on cross tube.The both ends of cross tube pass through aluminium alloy straight-line guide rail slide block and are slidably connected with main backstop, and supporting leg is additionally provided on main backstop, and main backstop, two supporting legs are telescopic structure, and three forms tripod.Substrate is fixed between two main backstops, forms front and rear row with lifting probe.Main backstop, cross tube, sheer pole, supporting leg, substrate are all made of aluminum alloy material production, and lifting probe is made of titanium alloy material.A kind of Portable earth surface roughness instrument provided by the present application, rack body facilitates carrying and operation from heavy and light, reliable and stable, and measurement is accurate, and the height of conveniently adjusted bracket part guarantees the level of bracket, can be applicable in complicated landform environment, damages ground small.
Description
Technical field
This application involves roughness of ground surface field of measuring technique more particularly to a kind of Portable earth surface roughness instrument.
Background technique
Roughness of ground surface is one of the important parameter for describing surface microrelief metamorphosis.It is advised according to the variation of roughness
Rule, can be divided into two class of oriented roughness and random roughness.Oriented roughness have certain regularity of distribution, as in farmland due to
The alley that plantation activity is formed, by the engineering accumulation body etc. of certain way arrangement accumulation, can with ridge/accumulation body height, direction,
The description such as spacing.Random roughness is irregular earth's surface nan orelief, is indicated with the standard deviation of earth's surface relief height.Stylus formula
Roughness of ground surface instrument is a kind of instrument with contacts, it has principle simple, easily operated, is suitable for MODEL OVER COMPLEX TOPOGRAPHY etc.
Feature is still widely used for roughness of ground surface measurement so far.
In the existing technical solution using stylus method measurement roughness of ground surface, usually have the following problems: (1) roughmeter
Frame is usually quadrangle or triangle, and the frame of part design is detachable, however due to volume and be self-possessed it is larger, carry and
Operation is relatively time-consuming, and determination efficiency is lower.(2) bracket of roughmeter frame, how unadjustable height is, some design improvements
It is height-adjustable for portion support, no matter which kind of form, the test environment more complex for landform, the erection of roughmeter can not
Fully horizontally, so as to cause measurement, there are errors.(3) in existing roughmeter, stylus generallys use steel needle, sets in stylus end
Meter nut cap is to reduce the destruction to ground, however steel needle self weight is larger, for more fragile test surfaces, such as loosely-packed
Object turns over rear earth's surface etc., and steel needle easily penetrates earth's surface, not only causes the destruction to test surfaces, also causes test data inaccurate.
It is then desired to it is a kind of easy to carry, and roughmeter bracket can be adjusted according to topographic features, guarantee support level
Roughmeter improves the accuracy of measurement.
Utility model content
This application provides a kind of Portable earth surface roughness instrument, are inconvenient to carry to solve roughmeter, operate, to more
The problems such as kind landform is inadaptable, and measuring result error is big.
A kind of Portable earth surface roughness instrument, comprising: two main backstops being vertically arranged, two main backstops
Phase be provided with the cross tube and sheer pole of upper and lower horizontal distribution inwardly, be correspondingly provided on the cross tube and the sheer pole
Upper through-hole and lower through-hole, every lifting probe passes through the upper through-hole and the lower through-hole, and passes through the lifting probe pin upper ends
Stopper ride upon on the cross tube, it is described lifting probe lower end probe cladding be equipped with surrounding layer, the surrounding layer is most
Big cross-sectional area maximum is greater than the sectional area of the lower through-hole；The lifting probe is with the upper through-hole, the lower through-hole
Clearance fit；
The both ends of the cross tube pass through aluminium alloy straight-line guide rail slide block and are slidably connected with the main backstop；Under described
Cross bar is fixed between two main backstops；The phase of two main backstops is set in predetermined position outward
There are two supporting legs；The main backstop, two supporting legs are telescopic structure, and three can form tripod；
It further include substrate, the substrate is fixed between two main backstops, is formed with the lifting probe
Front and rear row, the substrate are provided with label layer close to the surface of the lifting probe；
The main backstop, the cross tube, the sheer pole, the supporting leg, the substrate are all made of aluminum alloy material
It is made；The lifting probe is made using titanium alloy material.
Optionally, the cross section of the supporting leg is U-shaped or c-type, bottom are equipped with flanging, the wherein institute at same position
State the inner cavity that supporting leg can partially be coated on another supporting leg.
It optionally, further include reinforcing rod, inwardly most upper of the phase of two main backstops is arranged in the reinforcing rod
End, is made using aluminum alloy material.
Optionally, the reinforcing rod is equipped with horizontal ruler.
Optionally, scale is provided on the aluminium alloy straight-line guide rail slide block.
Optionally, the surrounding layer is the rubber nut cap of black, and the label layer is white.
The technical scheme provided by the application includes following advantageous effects:
Compared with prior art, a kind of Portable earth surface roughness instrument provided by the present application, comprising: two be vertically arranged
Root main backstop, the phase of two main backstops are provided with the cross tube and sheer pole of upper and lower horizontal distribution inwardly, go up and down probe
Through-hole on cross tube, sheer pole, and by go up and down probe pin upper ends stopper ride upon on cross tube, lifting probe with it is upper
Through-hole, lower through-hole are clearance fit, and the probe cladding of lifting probe lower end is equipped with surrounding layer.The both ends of cross tube pass through aluminium
Alloy straight-line guide rail slide block is slidably connected with main backstop, and sheer pole is fixed between two main backstops, two main branch
The phase of support is equipped with two supporting legs outward, and main backstop, two supporting legs are telescopic structure, and three can form three feet
Frame.Substrate is fixed between two main backstops, forms front and rear row with lifting probe, substrate is close to the surface of lifting probe
It is provided with label layer.Main backstop, cross tube, sheer pole, supporting leg, substrate are all made of aluminum alloy material production, and lifting probe is adopted
It is made of titanium alloy material.The scalability design of main backstop, supporting leg, applicable a variety of landform are adjusted according to the actual situation
Roughmeter guarantees support level, improves measurement accuracy；Aluminium alloy, titanium alloy material are light and durable, can substantially mitigate roughness
The convenience carried, operated is realized in the self weight of instrument.Supporting leg section is U-shaped or a supporting leg can be received in by c-type when not in use
The inner cavity of another supporting leg reduces space occupancy rate, while can reduce the abrasion of supporting leg, and the flanging of supporting leg bottom may make coarse
It is more stable when in use to spend instrument.Reinforcing rod can reinforce the connection of two main backstops, the also settable level meter in the upper end, aspect
The horizontal location of rack body.Aluminium alloy straight-line guide rail slide block is equipped with scale, convenient to record numerical value at any time.It is arranged on probe
Surrounding layer be to avoid generating destruction to earth's surface, the rubber nut cap equipped with black can be formed fresh with the white expression layer on substrate
Bright comparison, the readability for evidence obtaining of conveniently taking pictures.A kind of Portable earth surface roughness instrument provided by the present application, rack body self weight
Gently, facilitate carrying and operation, reliable and stable, measurement is accurate, and the height of conveniently adjusted bracket part guarantees the water of rack body
It is flat, it can be applicable in complicated landform environment, ground is damaged small.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Portable earth surface roughness instrument provided by the embodiments of the present application.
Fig. 2 is supporting leg arrangement schematic diagram provided by the embodiments of the present application.
Description of symbols: 1, main backstop；101, supporting leg；102, reinforcing rod；2, cross tube；3, sheer pole；4, it goes up and down
Probe；401, stopper；402, probe；5, aluminium alloy straight-line guide rail slide block；6, substrate.
Specific embodiment
Attached drawing 1 is please referred to, the figure shows the structures of Portable earth surface roughness instrument provided by the embodiments of the present application.
A kind of Portable earth surface roughness instrument, comprising: two main backstops 1 being vertically arranged, two main backstops 1
It is mutually provided with the cross tube 2 and sheer pole 3 of upper and lower horizontal distribution inwardly, is correspondingly provided with through-hole on cross tube 2 and sheer pole 3
And lower through-hole, every lifting probe 4 passes through upper through-hole and lower through-hole, and is ridden upon by the stopper 401 of lifting 4 upper end of probe
On cross bar 2, the cladding of probe 402 of lifting 4 lower end of probe is equipped with surrounding layer, and the maximum cross-sectional area of surrounding layer is greater than lower through-hole
Sectional area；Going up and down probe 4 and upper through-hole, lower through-hole is clearance fit.
The both ends of cross tube 2 pass through aluminium alloy straight-line guide rail slide block 5 and are slidably connected with main backstop 1；Sheer pole 3 is fixed
It is arranged between two main backstops 1；The phase of two main backstops 1 is equipped with two supporting legs 101 in predetermined position outward；
1, two supporting leg 101 of main backstop is telescopic structure, and three can form tripod.
It further include substrate 6, substrate 6 is fixed between two main backstops 1, forms front and rear row, base with lifting probe 4
Plate 6 is provided with label layer close to the surface of lifting probe 4.
Main backstop 1, cross tube 2, sheer pole 3, supporting leg 101, substrate 6 are all made of aluminum alloy material and are made；Lifting
Probe 4 is made using titanium alloy material.
In roughmeter provided by the embodiments of the present application, rack body includes main backstop 1, cross tube 2, sheer pole 3, branch
Leg 101, substrate 6.Wherein, main backstop 1 is hollow square tube type or its cross section is U-shaped, c-type, and bottom is equipped with flanging or bottom
The wedge shaped face in portion, flanging are that main backstop 1 can be made to be placed on earth's surface top, and lozenges can then make main backstop 1 facilitate insertion ground
Face.The phase of two main backstops 1 is provided with aluminium alloy straight-line guide rail slide block 5 inwardly, and the both ends of cross tube 2 pass through aluminium alloy
Straight-line guide rail slide block 5 is vertical with main backstop 1, and can be slidably connected on aluminium alloy straight-line guide rail slide block 5, under cross tube 2
Portion is equipped with sheer pole 3, and sheer pole 3 is not contacted with the Slipper in aluminium alloy straight-line guide rail slide block 5.
Cross tube 2 is connect with the sliding block in aluminium alloy straight-line guide rail slide block 5, and sliding block is moved to setting position on guide rail
Afterwards, it can be fixed by clamping structure.When in use, according to the judgement preliminary to ground, the height of cross tube 2 is arranged suitable
In range, clamping structure is adjusted, it can be fixed by cross tube 2.
5 lighter weight of aluminium alloy straight-line guide rail slide block, can reduce the self weight of roughmeter.
The both ends of sheer pole 3 can be fixed at the predetermined position of main backstop 1 by welding manner, and the position is simultaneously
Limitation cross tube 2 drives lifting probe 4 when rising to extreme higher position, go up and down probe 4 between cross tube 2 and sheer pole 3 not by
Pulling force.
It is equipped with through-hole on cross tube 2 and sheer pole 3, respectively one-to-one upper through-hole and lower through-hole go up and down probe 4
After upper through-hole, lower through-hole with horizontal plane.It goes up and down probe 4 and upper through-hole, lower through-hole is clearance fit, the ruler of through-hole
The very little outer diameter slightly larger than lifting probe 4, difference preferably 1~2mm not only can conveniently wear lifting probe 4, while can be with
In measurement process, facilitate freely up and down moving for different lifting probes 4.The upper end for going up and down probe 4 is equipped with stopper 401, the gear
First 401 sectional area is greater than the sectional area of upper through-hole, guarantees that lifting probe 4 can ride upon on cross tube 2.
Stopper 401 is made of nylon material or cork.Nylon material and cork are lighter, can reduce roughness
Instrument own wt.The probe 402 of lifting probe 4 is coated with surrounding layer, and surrounding layer can all wrap up probe 402 or part
Package.When surrounding layer all wraps up probe 402, surrounding layer not only needs to meet wearability requirement, while needing to have and can know
It does not spend；When surrounding layer is portion envelops probe 402, surrounding layer can only meet wearability requirement, but need to have can for probe 402
Resolution.Identification degree refers to herein needs distinctness beautiful in color, can form sharp contrast with label layer.
Surrounding layer sectional area maximum is greater than the sectional area of lower through-hole, it is ensured that lifting probe 4 will not in measurement process
It is detached from lower through-hole, to guarantee the verticality of lifting probe 4.Also, surrounding layer can also be used in packet shield earth's surface, to prevent probe
402 pairs of earth's surfaces damage, and the high color layers of identification are arranged on surrounding layer, facilitate subsequent take pictures evidence obtaining and identification.
As shown in Fig. 2, the phase of two main backstops 1 outward, at the position of middle and lower part, be equipped with two supporting legs 101,
Two supporting legs 101 are set as knockdown, and are detachable.Two supporting legs 101 have common end, and supporting leg 101 is combined in public affairs
It the modes such as is bolted at end altogether to be fixed on main backstop 1, can be separated when not in use with rack body.And
And supporting leg 101 is when not in use, can harvest one, occupy little space.Main backstop 1, supporting leg 101 are telescopic structure,
The independent adjusting to any one part can be achieved, to guarantee the levelness of rack body.
In use, the top of cross tube 2 is placed on using horizontal ruler, whether auxiliary judgment rack body reaches
Horizontality.
Roughmeter provided by the embodiments of the present application further includes substrate 6, and substrate 6 is fixed between two main backstops 1, with
It goes up and down probe 4 and forms front and rear row, spacing between the two takes 30~60mm.Substrate 6 is equipped with close to a side surface of lifting probe 4
Label layer, the label layer are mainly used for being contrasted with surrounding layer, and aspect is taken pictures evidence obtaining, and the size of substrate 6 need to guarantee that lifting is visited
Needle 4 when being in any position in the height direction, can be contrasted in measurement process with probe 402.
In order to mitigate the self weight of roughmeter, main backstop 1, cross tube 2, sheer pole 3, supporting leg 101, substrate 6 are all made of
Aluminum alloy material is made；Lifting probe 4 is made using titanium alloy material.The light weight of aluminium alloy, titanium alloy, whole
The self weight that roughmeter is reduced on body facilitates carrying.
Portable earth surface roughness instrument provided by the embodiments of the present application, the overall width of rack body are 620mm, do not include branch
Total height is 800mm when leg 101 extends；Through-hole is evenly arranged on cross tube 2, through-hole spacing is 10mm in each adjacent two,
Amount to 50 spacing；The back gauge of aluminium alloy straight-line guide rail slide block 5 is 50mm, length 500mm；Lifting probe 4 total length be
400mm, including stopper 401 and 402 overall length of probe are 500mm；The height of substrate 6 is 450mm, with a thickness of 2~5mm；Supporting leg
101 500~700mm of length range.
It should be noted that the relative dimensions of the above roughmeter are not to limit.
A kind of Portable earth surface roughness instrument provided by the embodiments of the present application, the structure to play a supportive role are tripod knot
Structure has preferable stability, and three foot parts can be according to practically expression condition, and progress is separately adjustable, is able to use complexity
Terrain environment, it is ensured that the levelness of rack body guarantees the accuracy of measurement.Rack body uses aluminum alloy material, and lifting is visited
Needle 4 uses titanium alloy material, can reduce the self weight of roughmeter, the whole occupied space area of roughmeter is small, facilitates carrying.
Surface damage degree is small over the ground for the surrounding layer of 402 outer cladding of the probe setting of lifting probe 4, and on surrounding layer and substrate 6
Label layer can form sharp contrast, evidence obtaining of conveniently taking pictures, identification.
Optionally, the cross section of supporting leg 101 is U-shaped or c-type, bottom are equipped with flanging, the wherein branch at same position
Leg 101 can partially be coated on the inner cavity of another supporting leg 101.
The effect of supporting leg 101 is to form tripod with main backstop 1, improves the stabilization of rack body, while in order to mitigate
The self weight of roughmeter, guarantee stability in advance under, the cross section of supporting leg 101 is U-shaped or c-type.Two supporting legs 101 have
There is common axis in common end at common end, and two supporting legs 101 can be rotated around common axis, to realize that the combination of supporting leg 101 is being packed up
When, there is the part of coincidence, i.e. two supporting legs 101 can be mutually received in the inner cavity of other side, can reduce space hold.
101 bottom of supporting leg is equipped with flanging, rack body can be helped preferably to be fixed in earth's surface, telescopic structure is at any time
The height of different supporting legs 101 is adjusted, guarantees that cross tube 2 can be horizontal.
It optionally, further include reinforcing rod 102, inwardly most upper of the phase of two main backstops 1 is arranged in reinforcing rod 102
End, is made using aluminum alloy material.
For the stability for guaranteeing rack body, a piece reinforcement can be set in the top of two 1 phases of main backstop inwardly
Bar 102, reinforcing rod 102 are fixedly connected by welding or thread connecting mode with main backstop 1.
In order to not influence the normal lifting of lifting probe 4, reinforcing rod 102, in shifting to install, does not influence to go up and down with cross tube 2
Probe 4 moves up and down, and easy of rise probe 4 is worn.Reinforcing rod 102 is also made of aluminum alloy material, can be side
Tubulose, angle steel shape, any one in channel steel shape.
Optionally, reinforcing rod 102 is equipped with horizontal ruler.
Horizontal ruler is set on reinforcing rod 102, and horizontal ruler can be set as unitary form with reinforcing rod 102, in rack body
Position fixing process in, can directly by reference to the horizontal ruler judge rack body whether with horizontal plane keeping parallelism, without additional
Horizontal judgement tool.
Optionally, scale is provided on aluminium alloy straight-line guide rail slide block 5.
Scale is set on aluminium alloy straight-line guide rail slide block 5, to facilitate staff tentatively to judge between cross tube 2 and earth's surface
Distance.
Optionally, surrounding layer is the rubber nut cap of black, and label layer is white.
On the one hand the effect of surrounding layer is to guarantee that probe 402 will not destroy ground surface, on the other hand set on surrounding layer
Color is set, is contrasted with label layer color, observation can be facilitated in subsequent processing photo.
The rubber nut cap of black is selected to cover on probe 402 herein, the label layer on substrate 6 selects white, comparison effect
Fruit is more obvious, more convenient observation, judgement.
Portable earth surface roughness instrument provided by the embodiments of the present application, from heavy and light, stability is good, easy to operate, facilitates carrying,
Measurement is accurate, to earth's surface without destructive power, can adapt to a variety of landform, has preferable practicability.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that article or equipment including a series of elements not only include those elements, but also including not arranging clearly
Other element out, or further include for elements inherent to such a process, method, article, or device.Not more
In the case where limitation, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
The above is only the specific embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
It should be understood that the application is not limited to the content being described above, and its model can not departed from
It encloses and carry out various modifications and change.Scope of the present application is only limited by the accompanying claims.
Claims (6)
1. a kind of Portable earth surface roughness instrument characterized by comprising two main backstops (1) being vertically arranged, two
The phase of the main backstop (1) is provided with the cross tube (2) and sheer pole (3) of upper and lower horizontal distribution, the cross tube inwardly
(2) and on the sheer pole (3) it is correspondingly provided with through-hole and lower through-hole, every lifting probe (4) passes through the upper through-hole and institute
Lower through-hole is stated, and is ridden upon on the cross tube (2) by the stopper (401) of described lifting probe (4) upper end, the lifting is visited
Probe (402) cladding of needle (4) lower end is equipped with surrounding layer, and the maximum cross-sectional area of surrounding layer is greater than the lower through-hole
Sectional area；The lifting probe (4) and the upper through-hole, the lower through-hole are clearance fit；
The both ends of the cross tube (2) pass through aluminium alloy straight-line guide rail slide block (5) and are slidably connected with the main backstop (1)；
The sheer pole (3) is fixed between two main backstops (1)；The phase of two main backstops (1) is outward
Two supporting legs (101) are equipped in predetermined position；The main backstop (1), two supporting legs (101) are extension type
Structure, three can form tripod；
It further include substrate (6), the substrate (6) is fixed between two main backstops (1), with the lifting probe
(4) front and rear row is formed, the substrate (6) is provided with label layer close to the surface of lifting probe (4)；
The main backstop (1), the cross tube (2), the sheer pole (3), the supporting leg (101), the substrate (6) are adopted
It is made with aluminum alloy material；The lifting probe (4) is made using titanium alloy material.
2. roughness of ground surface instrument according to claim 1, which is characterized in that the cross section of the supporting leg (101) it is U-shaped or
C-type, bottom are equipped with flanging, and the wherein supporting leg (101) at same position can partially be coated on another supporting leg
(101) inner cavity.
3. roughness of ground surface instrument according to claim 1, which is characterized in that further include reinforcing rod (102), the reinforcing rod
(102) it is arranged in phase the top inwardly of two main backstops (1), is made using aluminum alloy material.
4. roughness of ground surface instrument according to claim 3, which is characterized in that the reinforcing rod (102) is equipped with horizontal ruler.
5. roughness of ground surface instrument according to claim 1, which is characterized in that on the aluminium alloy straight-line guide rail slide block (5)
It is provided with scale.
6. roughness of ground surface instrument according to claim 1, which is characterized in that the surrounding layer is the rubber nut cap of black,
The label layer is white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236554.1U CN208419852U (en) | 2018-08-02 | 2018-08-02 | A kind of Portable earth surface roughness instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236554.1U CN208419852U (en) | 2018-08-02 | 2018-08-02 | A kind of Portable earth surface roughness instrument |
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| CN208419852U true CN208419852U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879222A (en) * | 2020-07-24 | 2020-11-03 | 惠州建安工程项目管理有限公司 | Flatness measuring instrument for engineering supervision |
-
2018
- 2018-08-02 CN CN201821236554.1U patent/CN208419852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879222A (en) * | 2020-07-24 | 2020-11-03 | 惠州建安工程项目管理有限公司 | Flatness measuring instrument for engineering supervision |
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