CN206321203U - A kind of hand-held target ball measurement bar - Google Patents
A kind of hand-held target ball measurement bar Download PDFInfo
- Publication number
- CN206321203U CN206321203U CN201621471875.0U CN201621471875U CN206321203U CN 206321203 U CN206321203 U CN 206321203U CN 201621471875 U CN201621471875 U CN 201621471875U CN 206321203 U CN206321203 U CN 206321203U
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- connecting tube
- target ball
- hand
- expansion link
- measurement bar
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Abstract
The utility model discloses a kind of hand-held target ball measurement bar, it includes target ball base, target ball, first connecting tube and the second connecting tube, the second described connecting tube is co-axially located in the first connecting tube, one end of first connecting tube carries the first limit convex edge extended internally, the the second limit convex edge stretched out is carried in one end of the second connecting tube, the second described connecting tube is stretched out by the inner chamber of the first connecting tube, spring is fixed with the other end of the second connecting tube, anchor ear is connected with the free end of spring, target ball base has been caught in anchor ear, target ball is fitted with target ball base.Realize the function of laser tracker target ball measurement range increasing, with it is quick, efficient, stable the characteristics of.
Description
Technical field:
The utility model is related to measurement apparatus field, and in particular to a kind of hand-held target ball measurement bar.
Background technology
Laser tracker measure when, target ball need survey crew it is hand-held go measurement, and for large-size workpiece measure, people
Arm length it is limited, so limit laser tracker measurement scope.At present for large-size workpiece, it is typically required
Two people's relays complete measurement task, so not only inefficiency, and human cost increase, for fast and automatically changing journey
The higher laser tracker measuring system of degree causes serious hysteresis quality, and current laser tracker measures large-sized parts,
Measurement can only be completed by increasing personnel's relay, larger parts can not even be measured.Therefore, the product is designed, is used for
The place measurement that survey crew is unable to reach.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of hand-held target ball measurement bar, and the measurement extension bar can be stretched
It is contracting, lightweight, easy to use, work can be measured under large scale parts, the processing method accuracy of use is high, efficiency
High, low cost.
In order to solve the above technical problems, technical solution adopted in the utility model is:
There is provided a kind of hand-held target ball measurement bar, it includes target ball base, target ball, the first connecting tube 1 and the second connection
Pipe 2, the second described connecting tube is co-axially located in the first connecting tube, and one end of the first connecting tube carries extend internally first
Limit convex edge, the second limit convex edge stretched out is carried in one end of the second connecting tube, the second described connecting tube is by first
The inner chamber of connecting tube stretches out, and spring 3 is fixed with the other end of the second connecting tube, and anchor ear is connected with the free end of spring
4, target ball base 5 has been caught in anchor ear, target ball 6 has been fitted with target ball base.
Further, the bottom surface of described target ball base and the bottom surface of anchor ear are located at same level, the height of target ball base
Height of the degree more than anchor ear.
Further, it is connected through a screw thread between the first described connecting tube and the second connecting tube.
Further, also including expansion link, expansion link 7 is coaxially disposed with the first connecting tube, expansion link and the second connecting tube
It is fixedly connected, expansion link is stretched out by the inner chamber of the first connecting tube, one end that expansion link stretches out the first connecting tube is connected with hand
Handle 7a.
Further, the first described connecting tube and the second connecting tube are all carbon fiber pipe.
It is using the beneficial effect produced by above-mentioned technical proposal:
Expansion link can need freely to extend and shorten according to measurement.This product is mainly solution laser tracker target ball and surveyed
The problem of measuring scope, is typically all measured by human hand held target ball, but the arm length of people is limited, so for measurement
The larger object of scope, by using the product, can reach the purpose for increasing target ball measurement range.
For large scale, the panel of mass, can quickly, stably measured, so as to improve efficiency, reduce unstability.
Designed using multi link, be easy to flexible detection using expansion link as extension device, ensure whole using carbon fiber structural
The lightweight of body rod part.
Brief description of the drawings:
Fig. 1 is the utility model overall structure figure;
Fig. 2 is the utility model side block diagram;
Fig. 3 is the connecting tube of the utility model first and the second connecting pipe connecting structure figure;
Description of reference numerals:It is first connecting tube 1, the second connecting tube 2, spring 3, anchor ear 4, target ball base 5, target ball 6, flexible
Bar 7, handle 7a.
Embodiment:
The utility model is described further below according to accompanying drawing 1-3:
As shown in Figure 1 and Figure 2 there is provided a kind of laser target ball measurement pipe, it includes target ball base, target ball, the first connecting tube
1 and second connecting tube 2, the first described connecting tube and the second connecting tube are all carbon fiber pipe, and the second described connecting tube is coaxial
It is arranged in the first connecting tube, one end of the first connecting tube carries the first limit convex edge extended internally, in the second connecting tube
One end carries the second limit convex edge stretched out, is connected through a screw thread between the first described connecting tube and the second connecting tube,
The second described connecting tube is stretched out by the inner chamber of the first connecting tube, and spring 3 is fixed with the other end of the second connecting tube,
The free end of spring is connected with anchor ear 4, and target ball base 5 has been caught in anchor ear, and target ball 6, institute are fitted with target ball base
The bottom surface for the target ball base stated and the bottom surface of anchor ear are located at same level, and the height of target ball base is more than the height of anchor ear.
As shown in figure 3, being additionally provided with expansion link, expansion link 7 is coaxially disposed with the first connecting tube, expansion link and the second connecting tube
It is fixedly connected, expansion link is stretched out by the inner chamber of the first connecting tube, one end that expansion link stretches out the first connecting tube is connected with hand
Handle 7a.
Application method of the present utility model is described further below according to accompanying drawing:
Hand-held first connecting tube starts target ball in use, target ball can automatic measurement illuminated laser spot every ginseng
Number, when needing elongation, rotary handle, expansion link drives inner chamber extension of second connecting tube along the first connecting tube, works as extension
To after suitable position, it is operable to start target ball.
Claims (5)
1. a kind of hand-held target ball measurement bar, it is characterised in that:Connect including target ball base, target ball, the first connecting tube (1) and second
Take over (2), the second described connecting tube is co-axially located in the first connecting tube, one end of the first connecting tube carries what is extended internally
First limit convex edge, carries the second limit convex edge for stretching out in one end of the second connecting tube, described the second connecting tube by
The inner chamber of first connecting tube stretches out, and spring (3) is fixed with the other end of the second connecting tube, is connected in the free end of spring
There is anchor ear (4), target ball base (5) has been caught in anchor ear, target ball (6) is fitted with target ball base.
2. a kind of hand-held target ball measurement bar according to claim 1, it is characterised in that:The bottom surface of described target ball base
It is located at same level with the bottom surface of anchor ear, the height of target ball base is more than the height of anchor ear.
3. a kind of hand-held target ball measurement bar according to claim 1, it is characterised in that:The first described connecting tube and
It is connected through a screw thread between two connecting tubes.
4. a kind of hand-held target ball measurement bar according to claim 3, it is characterised in that:Also include expansion link, expansion link
(7) be coaxially disposed with the first connecting tube, expansion link is fixedly connected with the second connecting tube, expansion link from the inner chamber of the first connecting tube to
Outer extension, one end that expansion link stretches out the first connecting tube is connected with handle (7a).
5. a kind of hand-held target ball measurement bar according to claim 1, it is characterised in that:The first described connecting tube and
Two connecting tubes are all carbon fiber pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621471875.0U CN206321203U (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held target ball measurement bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621471875.0U CN206321203U (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held target ball measurement bar |
Publications (1)
Publication Number | Publication Date |
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CN206321203U true CN206321203U (en) | 2017-07-11 |
Family
ID=59261218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621471875.0U Active CN206321203U (en) | 2016-12-30 | 2016-12-30 | A kind of hand-held target ball measurement bar |
Country Status (1)
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CN (1) | CN206321203U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110779507A (en) * | 2019-11-11 | 2020-02-11 | 成都理工大学 | Measuring point reflecting device for monitoring and measuring in tunnel construction period and mounting method thereof |
CN113375552A (en) * | 2021-05-11 | 2021-09-10 | 河钢乐亭钢铁有限公司 | Positioning device and positioning method for handheld extended target mirror of tracker |
-
2016
- 2016-12-30 CN CN201621471875.0U patent/CN206321203U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110779507A (en) * | 2019-11-11 | 2020-02-11 | 成都理工大学 | Measuring point reflecting device for monitoring and measuring in tunnel construction period and mounting method thereof |
CN113375552A (en) * | 2021-05-11 | 2021-09-10 | 河钢乐亭钢铁有限公司 | Positioning device and positioning method for handheld extended target mirror of tracker |
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