CN208505291U - A kind of high-precision road gradient measuring appliance - Google Patents
A kind of high-precision road gradient measuring appliance Download PDFInfo
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- CN208505291U CN208505291U CN201821253196.5U CN201821253196U CN208505291U CN 208505291 U CN208505291 U CN 208505291U CN 201821253196 U CN201821253196 U CN 201821253196U CN 208505291 U CN208505291 U CN 208505291U
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- bevel
- vertical ruler
- road gradient
- laser
- measuring appliance
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Abstract
The utility model discloses a kind of high-precision road gradient measuring appliances, it is related to slope measuring technical field of tools, when aiming to solve the problem that telescopic rod rotation is fitted on detected face in the prior art, it is easy that miter square is driven and then to rotate synchronously, and then generate error, the problem of influencing measurement result, technical points are: including the vertical ruler being arranged perpendicular to horizontal plane, the vertical ruler is rotatably connected to the bevel being bonded with ramp inclined-plane, laser ranging system is equipped between the vertical ruler and bevel, and the bevel is equipped at least one set of elastic component being fixedly connected with vertical ruler.The utility model has the advantages that slope measuring is accurate reliably, practical operation is simple and convenient.
Description
Technical field
The utility model relates to slope measuring technical field of tools more particularly to a kind of high-precision road gradient measuring appliances.
Background technique
In construction building, it is often necessary to measure the gradient of construction surface, to ensure that construction surface reaches construction requirement, the gradient is surveyed
The gradient measurer of bubble tubular type is usually used in amount, by the way that its main scale to be close to mutually lean on tested construction surface, adjusts scale plate
On bubble test tube, invisible spectro bubble is adjusted to the middle part of test tube, value of slope can be obtained in the scale read on scale plate.
Existing Authorization Notice No. is that the Chinese utility model patent of CN207585596U discloses a kind of adjustable grade rod,
The telescopic rod for sliding the horizontal ruler of connection including miter square, with miter square and being rotatablely connected simultaneously with miter square and horizontal ruler, water
Graduation mark is indicated on leveling ruler.When carrying out slope measuring using the adjustable grade rod, miter square and telescopic rod three form right angle
Triangle calculates value of slope using trigonometric function theorem, and measurement is accurate.
But the program, since miter square and telescopic rod are rotation connections, is rotated in practical operation so working as telescopic rod
When being fitted on detected face, it is easy that the miter square for keeping plumbness is driven and then to rotate synchronously, and then generate error, influences
Measurement result.
Utility model content
The purpose of the utility model is to provide a kind of high-precision road gradient measuring appliance, accurate reliably with slope measuring,
The simple and convenient advantage of practical operation.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of high-precision road gradient measuring appliance, including the vertical ruler being arranged perpendicular to horizontal plane, the vertical ruler rotation connection
There is the bevel being bonded with ramp inclined-plane, laser ranging system is equipped between the vertical ruler and bevel, and the bevel is equipped with
At least one set of elastic component being fixedly connected with vertical ruler.
By using above-mentioned technical proposal, at least one set of elastic component being fixedly connected with vertical ruler is set on bevel, therefore
Repel each other effect by the elasticity of elastic component, so that when rotating bevel, it is only necessary to maintain the plumbness of posture in standing (qigong) ruler that can allow tiltedly
Ruler is tightly fitted on the inclined-plane of ramp, so that right angled triangle is formed by vertical ruler, bevel and laser ranging system, at this time using sharp
Optical range finding apparatus can read three edge lengths, calculate the gradient in ramp by Pythagorean theorem with this, and there is slope measuring accurately may be used
It leans on, the advantage that practical operation is simple and convenient.
Further, the elastic component is spring, and the elastic component two sides are equipped with grab, the vertical ruler, bevel
It is equipped with and realizes the card column being detachably connected with grab.
By using above-mentioned technical proposal, grab is set in elastic component two sides, and card column is set on vertical ruler, bevel, benefit
It is detachably connected with grab and card column realization, thus the spring of easy disassembly, the different spring ratios of replacement.
Further, bevel fitting ramp inclined-plane side is equipped with antiskid plate.
By using above-mentioned technical proposal, antiskid plate is set in bevel fitting ramp inclined-plane side, it is possible to increase two contacts
Frictional force between face prevents bevel from being influenced to shift by external force after being bonded ramp inclined-plane, so as to improve the standard of measurement result
True property.
Further, it is water that the laser ranging system, which includes in the middle part shrinkage pool for being mounted on vertical ruler and Laser emission direction,
Square to laser emitter, and be mounted on the laser pickoff in the caulking groove of bevel and with laser emitter cooperation, it is described
Laser pickoff side is equipped with the driving mechanism for being displaced it along caulking groove.
By using above-mentioned technical proposal, laser emitter is mounted in the middle part shrinkage pool of vertical ruler, by laser pickoff
Be mounted in the caulking groove of bevel so that the position of laser emitter has been fixed, using driving mechanism make laser pickoff displacement come
Change its specific location in caulking groove, until the laser that laser emitter projects can be received by laser pickoff, and then measures
The horizontal distance of the two, in addition the height of laser emitter it is known that the displacement of laser pickoff it is known that being according to Pythagorean theorem
Ramp inclination degree can be calculated.
Further, the driving mechanism includes being mounted on driving motor of the bevel far from vertical ruler one end, the driving electricity
The output shaft of machine is equipped with screw rod, and the wire rod thread is connected with the sliding block for installing the laser pickoff.
By using above-mentioned technical proposal, driving motor is opened, rotates screw rod with band movable slider along screw rod direction position
It moves, to change the specific location for the laser pickoff being mounted on sliding block, the ray of laser emitter sending is received with this,
And obtain the displacement of laser pickoff.
Further, the bevel is equipped with the sliding slot communicated with caulking groove close to driving mechanism side, is equipped in the sliding slot
It is fixedly connected with the connecting rod of sliding block and laser pickoff.
By using above-mentioned technical proposal, the connecting rod for being fixedly connected with sliding block and laser pickoff is placed in sliding slot and is slid,
It can play the role of limit, with auxiliary slider by the straight-line displacement of screw rod direction, and laser pickoff is not in rotation offset
The case where.
Further, the screw rod is additionally provided with limited block far from driving motor one end.
By using above-mentioned technical proposal, limited block is set far from driving motor one end in screw rod, so that sliding block is limited,
Prevent it from deviating from screw rod.
Further, level meter is equipped at the top of the vertical ruler.
By using above-mentioned technical proposal, level meter is set at the top of vertical ruler, with assist user judge vertical ruler whether when
It carves and keeps horizontal.
In conclusion the utility model has the following beneficial effects:
1, the elastic component of bevel and vertical ruler is fixedly connected with by being arranged, so that when rotating bevel, it is only necessary to maintain posture in standing (qigong)
The plumbness of ruler can allow bevel to be tightly fitted on the inclined-plane of ramp, when preventing bevel rotation to be fitted on detected face,
It is easy that the vertical ruler for keeping plumbness is driven and then to rotate synchronously；
2, by setting laser ranging system, have the advantages that slope measuring is accurate reliably, practical operation is simple and convenient.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of high-precision road gradient measuring appliance of the present embodiment；
Fig. 2 is a kind of partial structure diagram of high-precision road gradient measuring appliance of the present embodiment.
In figure, 1, vertical ruler；11, level meter；12, elastic component；13, grab；14, card column；15, shrinkage pool；2, bevel；21, prevent
Slide plate；22, caulking groove；23, sliding slot；24, connecting rod；31, laser emitter；32, laser pickoff；4, driving mechanism；41, driving electricity
Machine；42, screw rod；43, sliding block；44, limited block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of high-precision road gradient measuring appliance founds ruler 1 as shown in Figure 1, including the vertical ruler 1 perpendicular to horizontal plane setting
It is rotatably connected to the bevel 2 being bonded with ramp inclined-plane, and laser ranging system is installed between vertical ruler 1 and bevel 2.It uses
When, it keeps vertical ruler 1 to be in plumbness with horizontal plane with hand first, rotates with it bevel 2, be allowed to fit in the tested of slope
On survey face, i.e., right angled triangle is formed by vertical ruler 1, bevel 2 and laser ranging system, can be read using laser ranging system at this time
Three edge lengths, the gradient in ramp is calculated with this by Pythagorean theorem, and then effectively increases the accuracy of slope measuring result.
But when the rotation of bevel 2 is fitted on detected face, it is easy that the vertical ruler 1 for keeping plumbness is driven and then to synchronize
Rotation, and then error is generated, influence measurement result.To solve this problem, as shown in Figure 1, being provided at least one set on bevel 2
The elastic component 12 being fixedly connected with vertical ruler 1, therefore repel each other effect by the elasticity of elastic component 12, so that when rotate bevel 2,
Need the plumbness for maintaining posture in standing (qigong) ruler 1 that bevel 2 can be allowed tightly to be fitted on the inclined-plane of ramp, and when the gradient in ramp is smaller
When, elastic component 12 is added to provide more elastic compression power.
As shown in Figure 1, elastic component 12 is spring, and also may be used in other embodiments in this embodiment of the utility model
Elastic compression power is provided using vulcanized rubber etc. for bevel 2.Meanwhile elastic component 12 is replaced for convenience, to use not
With the spring of spring ratio, grab 13 can be set in 12 two sides of elastic component, and setting is realized with grab 13 on vertical ruler 1, bevel 2
The card column 14 being detachably connected.When therefore not using this road gradient measuring appliance, elastic component 12 can be removed at any time, to prevent bullet
Property part 12, which is constantly in deformed state, causes service life to be reduced.
As shown in Figure 1, bevel 2, which is bonded ramp inclined-plane side, is arranged antiskid plate 21, to increase between two contact surfaces
Frictional force prevents bevel 2 from being influenced to shift by external force after being bonded ramp inclined-plane, so as to improve the accuracy of measurement result.
For the ease of the operation of slope measuring, as shown in Figure 1, laser ranging system include be mounted on vertical ruler 1 middle part it is recessed
Laser emitter 31 in hole 15, and it is mounted on the laser pickoff cooperated in the caulking groove 22 of bevel 2 with laser emitter 31
32.Wherein the Laser emission direction of laser emitter 31 is always horizontal direction, 32 side of laser pickoff be equipped with make its along
The driving mechanism 4 that caulking groove 22 is displaced.Therefore, the position of laser emitter 31 has been fixed, and makes laser pickoff using driving mechanism 4
32 displacements are to change its specific location in caulking groove 22, until the laser that laser emitter 31 projects can be by laser pickoff 32
The horizontal distance for receiving, and then both measuring, in addition the height of laser emitter 31 it is known that the displacement of laser pickoff 32
Know, ramp inclination degree can be calculated according to Pythagorean theorem.
Specifically, it as shown in Fig. 2, driving mechanism 4 includes being mounted on driving motor 41 of the bevel 2 far from vertical 1 one end of ruler, drives
Screw rod 42 is extended on the output shaft of dynamic motor 41, screw rod 42 is threaded with the sliding block 43 of installation laser pickoff 32.Therefore
Driving motor 41 is opened, is displaced the rotation of screw rod 42 along 42 direction of screw rod with band movable slider 43, is mounted on sliding block to change
The specific location of laser pickoff 32 on 43, the ray of the sending of laser emitter 31 is received with this, and obtains laser pick-off
The displacement of device 32.
As shown in Fig. 2, bevel 2 is provided with the sliding slot 23 communicated with caulking groove 22, setting in sliding slot 23 close to 4 side of driving mechanism
There is the connecting rod 24 for being fixedly connected with sliding block 43 Yu laser pickoff 32.This connecting rod 24 is placed in sliding slot 23 and is slid, limit can be played
Effect, auxiliary slider 43 is by 42 direction straight-line displacement of screw rod, and the case where laser pickoff 32 is not in rotation offset.
As shown in Fig. 2, screw rod 42 is additionally provided with limited block 44 far from 41 one end of driving motor, so that sliding block 43 is limited,
Prevent it from deviating from screw rod 42.
As shown in Figure 1, level meter 11 is equipped at the top of vertical ruler 1, to assist user to judge vertical ruler 1 by level meter 11
Whether the moment keeps horizontal.In this embodiment of the utility model, there is long level(l)ing bubble in level meter 11, i.e., when long level(l)ing bubble position
When 11 centre of level meter, represents vertical ruler 1 and be in plumbness.
The working principle of this high-precision road gradient measuring appliance: vertical ruler 1 is kept to be in vertical configuration with horizontal plane with hand first
State, and judge whether vertical ruler 1 keeps horizontal by level meter 11, bevel 2 is rotated with it, pastes bevel 2 tightly using elastic component 12
It closes on the inclined-plane of ramp, opens driving motor 41 at this time, be displaced the rotation of screw rod 42 along 42 direction of screw rod with band movable slider 43,
To change the specific location for the laser pickoff 32 being mounted on sliding block 43, the horizontal distance of the two is measured with this, is in addition swashed
The height of optical transmitting set 31 it is known that the displacement of laser pickoff 32 it is known that ramp inclination can be calculated according to Pythagorean theorem
Degree.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel 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 utility model.
Claims (8)
1. a kind of high-precision road gradient measuring appliance, including the vertical ruler (1) being arranged perpendicular to horizontal plane, vertical ruler (1) rotation
It is connected with the bevel (2) being bonded with ramp inclined-plane, it is characterised in that: laser ranging is equipped between the vertical ruler (1) and bevel (2)
Device, and the bevel (2) is equipped at least one set of elastic component (12) being fixedly connected with vertical ruler (1).
2. a kind of high-precision road gradient measuring appliance according to claim 1, it is characterised in that: the elastic component (12) is
Spring, and the elastic component (12) two sides are equipped with grab (13), and the vertical ruler (1), bevel (2) are equipped with and grab (13)
Realize the card column (14) being detachably connected.
3. a kind of high-precision road gradient measuring appliance according to claim 2, it is characterised in that: bevel (2) fitting
Inclined-plane side in ramp is equipped with antiskid plate (21).
4. a kind of high-precision road gradient measuring appliance according to claim 1, it is characterised in that: the laser ranging system
Including being mounted in the middle part shrinkage pool (15) of vertical ruler (1) and Laser emission direction is the laser emitter (31) of horizontal direction, with
And it is mounted on the laser pickoff (32) in the caulking groove (22) of bevel (2) and with laser emitter (31) cooperation, the laser connects
It receives device (32) side and is equipped with the driving mechanism (4) for being displaced it along caulking groove (22).
5. a kind of high-precision road gradient measuring appliance according to claim 4, it is characterised in that: the driving mechanism (4)
Including being mounted on the driving motor (41) of bevel (2) far from vertical ruler (1) one end, the output shaft of the driving motor (41) is equipped with
Screw rod (42), the screw rod (42) are threaded with the sliding block (43) for installing the laser pickoff (32).
6. a kind of high-precision road gradient measuring appliance according to claim 5, it is characterised in that: the bevel (2) is close
Driving mechanism (4) side is equipped with the sliding slot (23) communicated with caulking groove (22), is equipped in the sliding slot (23) and is fixedly connected with sliding block
(43) with the connecting rod (24) of laser pickoff (32).
7. a kind of high-precision road gradient measuring appliance according to claim 6, it is characterised in that: the screw rod (42) is separate
Driving motor (41) one end is additionally provided with limited block (44).
8. a kind of high-precision road gradient measuring appliance described in -7 any claims according to claim 1, it is characterised in that: institute
It states and is equipped with level meter (11) at the top of vertical ruler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253196.5U CN208505291U (en) | 2018-08-04 | 2018-08-04 | A kind of high-precision road gradient measuring appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253196.5U CN208505291U (en) | 2018-08-04 | 2018-08-04 | A kind of high-precision road gradient measuring appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505291U true CN208505291U (en) | 2019-02-15 |
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ID=65299713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821253196.5U Active CN208505291U (en) | 2018-08-04 | 2018-08-04 | A kind of high-precision road gradient measuring appliance |
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| Country | Link |
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| CN (1) | CN208505291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152270A (en) * | 2021-12-07 | 2022-03-08 | 重庆集诚昌远科技有限公司 | Laser gyroscope light path correction mechanism |
| CN115406409A (en) * | 2022-11-01 | 2022-11-29 | 四川中科川信科技有限公司 | Dip angle measurement monitoring equipment |
-
2018
- 2018-08-04 CN CN201821253196.5U patent/CN208505291U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152270A (en) * | 2021-12-07 | 2022-03-08 | 重庆集诚昌远科技有限公司 | Laser gyroscope light path correction mechanism |
| CN114152270B (en) * | 2021-12-07 | 2024-06-25 | 重庆集诚昌远科技有限公司 | Laser gyroscope light path correction mechanism |
| CN115406409A (en) * | 2022-11-01 | 2022-11-29 | 四川中科川信科技有限公司 | Dip angle measurement monitoring equipment |
| CN115406409B (en) * | 2022-11-01 | 2023-02-24 | 四川中科川信科技有限公司 | Dip angle measuring and monitoring equipment |
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