CN206248069U - A kind of hand-operated wheel type range finding dolly - Google Patents
A kind of hand-operated wheel type range finding dolly Download PDFInfo
- Publication number
- CN206248069U CN206248069U CN201621348529.3U CN201621348529U CN206248069U CN 206248069 U CN206248069 U CN 206248069U CN 201621348529 U CN201621348529 U CN 201621348529U CN 206248069 U CN206248069 U CN 206248069U
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- handle
- fixed
- bearing
- substrate
- range finding
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Abstract
The utility model is a kind of hand-operated wheel type range finding dolly, counting device, display table block and driving wheel and the directive wheel of indicator are driven including handle, substrate, by leading screw, wherein graduation mark is carved with driving wheel, when in use only need to be by graduation mark and display table block school zero, can driving handle drive dolly to travel forward, be added together by the non-number of full circle value in indicator signified number of full circle value and driving wheel after arriving at can obtain find range from.
Description
Technical field
The utility model is to be related to measure clothing arts, specifically a kind of hand-operated wheel type range finding dolly.
Background technology
Ranging vehicle, and range measurement mechanism, can realize the measurement of different distance by various power drives.It is mainly used in
The industries such as Estate Exploitation Evaluation, land surveying, road construction, cable laying, court identifier marking are used.Existing base on the market
This be all with electronic measuring car, but electronic type is restricted by weather：Such as rainy day, it is necessary to battery, is easily damaged, maintenance
Inconvenience, maintenance cost is high etc., it is necessary to one kind can be oriented while arbitrarily angled when needed nyctitropic hand can be changed
Mechanical range finding dolly is moved, ensures stable, accurate while range finding.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of hand-operated wheel type range finding dolly, this kind of hand-operated wheel type range finding
Dolly can be oriented, and the offset issue for causing is forbidden in dolly direction when solving measurement, while can pivot stud when needed, it is ensured that
Measurement it is continuous, reduce measurement error.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of hand-operated wheel type range finding dolly it is characterized in that：Including handle, described handle is fixed by handle fixed pedestal
On the upper side of substrate, the front center position of the downside of described substrate is mounted with a rotatable guiding
Wheel, the rear end both sides of described substrate downside are respectively and fixedly provided between a bearing, and the downside between two supports of bearing is set
There is leading screw, the substrate above described leading screw is provided with slot, and described leading screw two ends are each passed through the axle in the support of bearing
Hold, described leading screw is respectively fixed at two ends with a driving wheel, described driving wheel and leading screw common rotation, described leading screw
Threaded portion is connected with the transmission nut of ring-type, and described transmission nut is fixedly connected with the pointer limited block of top, described
Pointer limited block is slidably connected with line slideway, and described line slideway two ends are separately fixed at the support of bearing of both sides
On, described pointer limited block upper side is provided with indicator, and described indicator is pointed to aobvious through the slot on substrate
Show table block, graduation mark is carved with described display table block upper surface, and described display table block is fixed on the top of substrate, described master
It is carved with scale in the side of driving wheel.
To optimize above-mentioned utility model, the concrete measure taken also includes：
Described directive wheel is arranged on the directive wheel support of bearing by nut, and the directive wheel support of bearing is arranged on substrate
The front center position of downside.
Described display table block is fixed on table block fixed pedestal, and the side plate top of described table block fixed pedestal passes through spiral shell
Nail is fixedly connected with fastening cover plate, and described display table block is fixed on centre by table block fixed pedestal and fastening cover plate.
The lower end of described handle is rotatably fixed on handle fixed pedestal by soket head cap screw.
The narrow end of described handle is non-rotatable to be fixed on handle fixed pedestal, the described corresponding substrate in handle lower section
On be provided with and be divided into the turning end of upper end and the fixing end of lower end, described rotation with handle diameters identical hole, described handle
End inwall is threaded, and described turning end can be relatively fixed the arbitrarily angled rotation in end, and described handle inner is provided with branch
Support axle, described support shaft lower end is tip, and described support shaft top half outer surface is machined with and matches with turning end inwall
The screw thread of decorations, described support shaft is threadably secured and is connected to handle inner.
The middle position of described substrate upper side front end is provided with laser lamp, the direction of illumination of described laser lamp with lead
Direction to wheel is identical.
Described pointer limited block is that two pieces of symmetrical limited blocks are fixed on line slideway by trip bolt.
Bearing on the described support of bearing is deep groove ball bearing.
This kind of handle of range finding dolly 1 is hand in the case that soket head cap screw 3 that can be on handle fixed pedestal 2 is rotated
Handle 1 arbitrarily angled can rotate the angle for reaching user's the most comfortable, and measurement is preceding, and indicator 11 is aligned zero shown on table block 10
Scale, pulls handle 1 to drive driving wheel 19 to travel forward, due to driving wheel 19 and the associated movement of leading screw 17, therefore, actively rotate
A dynamic circle, leading screw together rotates a circle, drives the transmission nut on leading screw to move forward a scale, the position indicated by indicator
The number of turns of dolly driving wheel rotation of exactly finding range is put, it is final less than being read by the scale on active wheel side for a circle
Measurement distance is exactly the result that the signified scale of indicator is added with the reading of active wheel side, due to the laser lamp on substrate 4
20 calibrated good directions and directive wheel 6 is unable to offset direction, are minimized the error of drawn distance.
When the handle of this kind of range finding dolly is divided into turning end and fixing end, handle inner is fixed with support shaft, due to support
The rear end of axle is connected with the turning end of handle by screw thread, and when turning end is rotated, support shaft can be moved downward, through base
Plate, measuring surface is left when the tip of support shaft touches measuring surface by the wheel jack-up of dolly, rotates vehicle body to arbitrarily angled,
Turning end being rotated backward afterwards, support shaft being packed up, start next section of measurement, this kind of structure can meet needs and change direction
Measurement need so that measurement can once complete, reduce measurement error.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of hand-operated wheel type range finding dolly of the utility model.
Fig. 2 is a kind of structure principle chart of hand-operated wheel type range finding dolly of the utility model.
Fig. 3 is a kind of handle inner structure principle chart of hand-operated wheel type range finding dolly of the utility model.
Fig. 4 is that a kind of handle turning end of hand-operated wheel type range finding dolly of the utility model and the part of fixing end junction are put
Big figure.
Marginal data：1st, handle；2nd, handle fixed pedestal；3rd, soket head cap screw；4th, substrate；5th, table block fixed pedestal；6、
Directive wheel；7th, nut；8th, small axle；9th, cover plate is fastened；10th, table block is shown；11st, indicator；12nd, line slideway；13rd, pointer is spacing
Block；14th, trip bolt；15th, the support of bearing；16th, transmission nut；17th, leading screw；18th, bearing；19th, driving wheel；20th, laser lamp；
21st, turning end；22nd, fixing end；23rd, support shaft.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
A kind of hand-operated wheel type range finding dolly it is characterized in that：Including handle 1, described handle 1 is solid by handle fixed pedestal 2
It is scheduled on the upper side of substrate 4, the front center position of the downside of described substrate 4 is mounted with one and rotatable leads
To wheel 6, the rear end both sides of the described downside of substrate 4 are respectively and fixedly provided with 15 between a bearing, between two supports of bearing 15
Downside is provided with leading screw 17, and the substrate 4 of the described top of leading screw 17 is provided with slot, and the described two ends of leading screw 17 are each passed through
Bearing 18 in the support of bearing 15, described leading screw 17 is respectively fixed at two ends with a driving wheel 19, the described He of driving wheel 19
The common rotation of leading screw 17, the threaded portion of described leading screw 17 is connected with the transmission nut 16 of ring-type, described transmission nut 16
It is fixedly connected with the pointer limited block 13 of top, described pointer limited block 13 is slidably connected with line slideway 12, described
The two ends of line slideway 12 be separately fixed on the support of bearing 15 of both sides, the described upper side of pointer limited block 13 is provided with finger
Show pin 11, described indicator 11 points to display table block 10, the described upper table of display table block 10 through the slot on substrate 4
Graduation mark is carved with face, and described display table block 10 is fixed on the top of substrate 4, and scale is carved with the side of described driving wheel 19.
In the present embodiment, directive wheel 6 is arranged on the directive wheel support of bearing by nut 7, and the directive wheel support of bearing is installed
In the front center position of the downside of substrate 4.
In the present embodiment, display table block 10 is fixed on table block fixed pedestal 5, the side plate of described table block fixed pedestal 5
Top is fixedly connected with fastening cover plate 9 by screw, and described display table block 10 is consolidated by table block fixed pedestal 5 and fastening cover plate 9
It is scheduled on centre.
In the present embodiment, the lower end of handle 1 is rotatably fixed on handle fixed pedestal 2 by soket head cap screw 3.
In the present embodiment, the narrow end of handle 1 is non-rotatable to be fixed on handle fixed pedestal 2, and the described lower section of handle 1 is right
Be provided with the substrate 4 answered with handle diameters identical hole, 1 point of described handle is the turning end 21 and the fixing end of lower end of upper end
22, the described inwall of turning end 21 is threaded, and described turning end 21 can be relatively fixed 22 arbitrarily angled rotations of end, described
Handle 1 inside support shaft 23 is installed, the described lower end of support shaft 23 is tip, the described top half appearance of support shaft 23
Face is machined with the screw thread with the inwall phase accessories of turning end 21, and described support shaft 23 is threadably secured and is connected to handle inner,
The middle position of the described upper side front end of substrate 4 is provided with laser lamp 20, the direction of illumination of described laser lamp 20 be oriented to
The direction of wheel 6 is identical.
In the present embodiment, pointer limited block 13 is fixed on straight line for two pieces of symmetrical limited blocks by trip bolt 14
On guide rail 12.
In the present embodiment, the bearing 18 on the support of bearing 15 is deep groove ball bearing.
This kind of handle of range finding dolly 1 is hand in the case that soket head cap screw 3 that can be on handle fixed pedestal 2 is rotated
Handle 1 arbitrarily angled can rotate the angle for reaching user's the most comfortable, and measurement is preceding, and indicator 11 is aligned zero shown on table block 10
Scale, pulls handle 1 to drive driving wheel 19 to travel forward, due to driving wheel 19 and the associated movement of leading screw 17, therefore, driving wheel 19
Rotate one to enclose, leading screw 17 together rotates a circle, drive the transmission nut 16 on leading screw 17 to move forward a scale, indicator 11
Indicated position be exactly find range dolly driving wheel 19 rotation the number of turns, less than one circle can be by the quarter on the side of driving wheel 19
Degree reads, and final measurement distance is exactly the result that is added with the reading of the side of driving wheel 19 of scale of the meaning of indicator 11, by
In the calibrated good direction of the laser lamp 20 on substrate 4 and directive wheel 6 is unable to offset direction, subtract the error of drawn distance
To minimum.
When the handle of this kind of range finding dolly is divided into turning end 21 and fixing end 22, support shaft 23 is fixed with inside handle 1, by
It is connected by screw thread with the turning end 21 of handle 1 in the rear end of support shaft 23, when turning end 21 is rotated, support shaft 23 can be to
Lower motion, through substrate 4, measuring surface is left when the tip of support shaft 23 touches measuring surface by the wheel jack-up of dolly, is turned
Motor-car body rotates backward turning end 21 afterwards to arbitrarily angled, and support shaft 23 is packed up, and starts next section of measurement, this kind knot
Structure can meet needs and change nyctitropic measurement needs so that measurement can be completed once, reduce measurement error.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that right
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
Should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of hand-operated wheel type range finding dolly, it is characterized in that：Including handle（1）, described handle（1）By handle fixed pedestal
（2）It is fixed on substrate（4）Upper side on, described substrate（4）The front center position of downside be mounted with one
Rotatable directive wheel（6）, described substrate（4）The rear end both sides of downside are respectively and fixedly provided with a support of bearing（15）, two
The support of bearing（15）Between downside be provided with leading screw（17）, described leading screw（17）The substrate of top（4）It is provided with slot,
Described leading screw（17）Two ends are each passed through the support of bearing（15）Interior bearing（18）, described leading screw（17）Two ends are fixed respectively
There is a driving wheel（19）, described driving wheel（19）And leading screw（17）Common rotation, described leading screw（17）Threaded portion
It is connected with the transmission nut of ring-type（16）, described transmission nut（16）With the pointer limited block of top（13）It is fixedly connected, institute
The pointer limited block stated（13）Slidably and line slideway（12）Connection, described line slideway（12）Two ends are separately fixed at
The support of bearing of both sides（15）On, described pointer limited block（13）Upper side is provided with indicator（11）, described indicator
（11）Through substrate（4）On slot point to display table block（10）, described display table block（10）It is carved with scale in upper surface
Line, described display table block（10）It is fixed on substrate（4）Top, described driving wheel（19）Side be carved with scale.
2. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described directive wheel（6）Pass through
Nut（7）On the directive wheel support of bearing, the directive wheel support of bearing is arranged on substrate（4）Downside front center position
Put.
3. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described display table block（10）Gu
It is scheduled on table block fixed pedestal（5）On, described table block fixed pedestal（5）Side plate top fastening lid is fixedly connected with by screw
Plate（9）, described display table block（10）By table block fixed pedestal（5）With fastening cover plate（9）It is fixed on centre.
4. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described handle（1）Lower end
By soket head cap screw（3）Rotatably it is fixed on handle fixed pedestal（2）On.
5. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described handle（1）Narrow end
It is non-rotatable to be fixed on handle fixed pedestal（2）On, described handle（1）The corresponding substrate in lower section（4）On be provided with it is straight with handle
Footpath identical hole, described handle（1）It is divided into the turning end of upper end（21）With the fixing end of lower end（22）, described turning end
（21）Inwall is threaded, described turning end（21）End can be relatively fixed（22）Arbitrarily angled rotation, described handle（1）
Inside is provided with support shaft（23）, described support shaft（23）Lower end is tip, described support shaft（23）Top half appearance
Face is machined with and turning end（21）The screw thread of inwall phase accessories, described support shaft（23）It is threadably secured and is connected in handle
Portion.
6. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described substrate（4）Upper side
The middle position of front end is provided with laser lamp（20）, described laser lamp（20）Direction of illumination and directive wheel（6）Direction phase
Together.
7. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：Described pointer limited block（13）
For two pieces of symmetrical limited blocks pass through trip bolt（14）It is fixed on line slideway（12）On.
8. a kind of hand-operated wheel type range finding dolly according to claim 1, it is characterised in that：The described support of bearing（15）On
Bearing（18）It is deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348529.3U CN206248069U (en) | 2016-12-09 | 2016-12-09 | A kind of hand-operated wheel type range finding dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348529.3U CN206248069U (en) | 2016-12-09 | 2016-12-09 | A kind of hand-operated wheel type range finding dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248069U true CN206248069U (en) | 2017-06-13 |
Family
ID=59006069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348529.3U Expired - Fee Related CN206248069U (en) | 2016-12-09 | 2016-12-09 | A kind of hand-operated wheel type range finding dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248069U (en) |
-
2016
- 2016-12-09 CN CN201621348529.3U patent/CN206248069U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171030 Address after: Jiangning District of Nanjing City, 211167 Hongjing Avenue in Jiangsu province No. 1 students of Nanjing Institute of Technology Innovation Park Room 319 Patentee after: Nanjing Commission technology transfer Co., Ltd. Address before: 1 No. 211167 Jiangsu city of Nanjing province science and Technology Park Jiangning District Hongjing Road Patentee before: Nanjing Institute of Technology |
|
| 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: 20170613 Termination date: 20171209 |