CN206321203U - A kind of hand-held target ball measurement bar - Google Patents

A kind of hand-held target ball measurement bar Download PDF

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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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CN
China
Prior art keywords
connecting tube
target ball
hand
expansion link
measurement bar
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Active
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CN201621471875.0U
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Chinese (zh)
Inventor
程志峰
李宗春
董长胜
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CETC 54 Research Institute
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CETC 54 Research Institute
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Priority to CN201621471875.0U priority Critical patent/CN206321203U/en
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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

A kind of hand-held target ball measurement bar
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.
CN201621471875.0U 2016-12-30 2016-12-30 A kind of hand-held target ball measurement bar Active CN206321203U (en)

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
CN206321203U true CN206321203U (en) 2017-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621471875.0U Active CN206321203U (en) 2016-12-30 2016-12-30 A kind of hand-held target ball measurement bar

Country Status (1)

Country Link
CN (1) CN206321203U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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