CN209485360U - A kind of transit support - Google Patents

A kind of transit support Download PDF

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Publication number
CN209485360U
CN209485360U CN201920250098.4U CN201920250098U CN209485360U CN 209485360 U CN209485360 U CN 209485360U CN 201920250098 U CN201920250098 U CN 201920250098U CN 209485360 U CN209485360 U CN 209485360U
Authority
CN
China
Prior art keywords
supporting leg
centre post
groove
mounting base
transit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920250098.4U
Other languages
Chinese (zh)
Inventor
柳振川
陈潇飞
金彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Huiying Technology Co Ltd
Original Assignee
Changchun Huiying Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun Huiying Technology Co Ltd filed Critical Changchun Huiying Technology Co Ltd
Priority to CN201920250098.4U priority Critical patent/CN209485360U/en
Application granted granted Critical
Publication of CN209485360U publication Critical patent/CN209485360U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of transit supports, solve the problems such as prior art is easy to appear sliding or gravity center instability, belong to engineering survey equipment technical field.Transit support includes the supporting leg that mounting base and three are uniformly distributed in mounting base circumferential direction, the lower surface of the mounting base is fixed with centre post, the circumferential direction of the centre post is equally spacedly distributed three grooves, the upper end of the groove extends to the top of centre post, the lower end of the groove extends to the lower part of centre post, the upper end of the supporting leg is hinged in the upper end of groove, the flexible movable angle of the supporting leg and centre post is 0-75 degree, and the supporting leg can be accommodated in groove completely.The utility model uses centre post, ensure that the center of gravity of bracket, improves the stability of theodolite placement, smooth convenient for quick centring, and storage is neat, easy to carry, improves security performance.

Description

A kind of transit support
Technical field
The utility model relates to engineering survey equipment technical field more particularly to a kind of transit supports.
Background technique
Theodolite is the measuring instrument of a kind of the measurement horizontal angle according to angle measuring principle design and vertical angle, and theodolite makes Used time needs first slightly flatten neutralized crude by tool, are then carried out by theodolite carefully to the thin leveling of neutralization, existing thick Mode to neutralized crude leveling is typically all to realize by adjusting transit support.Currently, well known transit support be by Three-legged support and platform two parts composition, when use, needs to adjust three stabilizer blades and carries out thick centering, leveling, and existing theodolite Bracket is when soft terrain or rugged ground carry out slightly in, leveling, the phenomenon that being easy to appear sliding or gravity center instability, Increase the difficulty of centering, leveling.Simultaneously as three-legged support uses stretching structure, for example, Publication No. CN 208365143 The patent application of U provides a kind of theodolite three-legged support, and supporting leg includes upper supporting leg and lower supporting leg, upper supporting leg and lower supporting leg it Between be connected by connecting rod, installation, attended operation are complicated, and storage is carried and is also inconvenient.In addition, for the ease of being inserted into ground Interior, the lower end of supporting leg generally has the blade foot of tip shape, is easy to hurt sb.'s feelings in operation and carrying process, there are security risks.
Utility model content
The utility model provides a kind of theodolite branch aiming at the problem that prior art is easy to appear sliding or gravity center instability Frame reduces the difficulty of centering, leveling, improves the stability of theodolite placement, while convenient for storage and carrying.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of transit support is uniformly distributed in the supporting leg of mounting base circumferential direction, the installation including mounting base and three The lower surface of seat is fixed with centre post, and the circumferential direction of the centre post is equally spacedly distributed three grooves, the groove Upper end extend to the top of centre post, the lower end of the groove extends to the lower part of centre post, the supporting leg Upper end be hinged in the upper end of groove, the flexible movable angle of the supporting leg and centre post is 0-75 degree, the supporting leg It can be accommodated in groove completely.
Further, the centre post be inner hollow cylinder, inside be socketed with height regulating rod, it is described Height regulating rod can be accommodated in centre post completely, and the lower part of the centre post has fastening screw hole, pass through rotation Height regulating rod and centre post are fixed into fastening bolt.
Further, the lower end of the height regulating rod forms the insertion section of inverted cone.
Further, the hinged place of the supporting leg and groove is equipped with gear pair.
Further, the supporting leg can stretch comprising the first supporting leg and the second supporting leg, first support The internal diameter of the inner hollow of leg, the outer diameter and the first supporting leg of second supporting leg matches, and the second supporting leg is socketed on The inside of one supporting leg, the lower part of the first supporting leg have fastening screw hole, by precession fastening bolt by the second supporting leg and the One supporting leg is fixed.
Further, the bottom of second supporting leg is equipped with limit plate.
Further, the lower surface of the limit plate is fixed with non-slip mat.
Compared with prior art, the utility model has the following beneficial effects:
Transit support provided by the utility model ensure that the center of gravity of bracket using centre post, improve theodolite The stability of placement avoids the tripod in ground out-of-flatness from phenomena such as shaking or slipping occur, smooth convenient for quick centring.This Outside, after use, supporting leg can be accommodated in the groove of centre post, storage is neat, and it is easy to carry, also improve safety Energy.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the perspective view of transit support provided by the embodiment of the utility model.
Description of symbols:
1, mounting base;2, supporting leg;3, centre post;4, groove;5, height regulating rod;6, fastening bolt;7, it is inserted into Portion;8, the first supporting leg;9, the second supporting leg;10, fastening bolt;11, limit plate;12, non-slip mat;13, theodolite.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair The utility model is further detailed.
Shown in Figure 1, a kind of transit support of the utility model, including mounting base 1 and three are uniformly distributed in peace The circumferential supporting leg 2 of seat 1 is filled, the upper surface of the mounting base 1 can fix theodolite 13, during the lower surface of mounting base 1 is fixed with Heart support rod 3, the circumferential direction of the centre post 3 are equally spacedly distributed three grooves 4, during the upper end of the groove 4 extends to The top of heart support rod 3, the lower end of the groove 4 extend to the lower part of centre post 3, and the upper end of the supporting leg 2 is hinged In the upper end of groove 4, the flexible movable angle of the supporting leg 2 and centre post 3 is 0-75 degree, and the supporting leg 2 can be complete It is accommodated in groove 4 entirely.
Specifically, when placement, three supporting legs 2 are outwardly opened first along articulated shaft, centre post 3 is inserted into ground It is interior, keep mounting base 1 approximate horizontal with eye estimating method, then simultaneously according to the angle of topography situation three supporting legs 2 of adjusting and length It is fixed, then theodolite 13 is mounted in mounting base 1 and is measured, the utility model uses centre post 3, ensure that bracket Center of gravity, improve theodolite placement stability, avoid the tripod in ground out-of-flatness from phenomena such as shaking or slipping occur, just It is smooth in quick centring.In addition, supporting leg 2 can be accommodated in the groove 4 of centre post 3 after use, storage is neat, just In carrying, security performance is also improved.
For the whole height of adjusting bracket, in a preferred embodiment, the centre post 3 is inner hollow Cylinder, inside be socketed with height regulating rod 5, the height regulating rod 5 can be accommodated in completely in centre post 3, institute The lower part for stating centre post 3 has fastening screw hole, is consolidated height regulating rod 5 and centre post 3 by precession fastening bolt 6 It is fixed.Using above-mentioned stretching structure, when not in use, space can also be saved, convenient for storage and carried.
It is inserted into ground for the ease of centre post 3, in a preferred embodiment, under the height regulating rod 5 End forms the insertion section 7 of inverted cone.Insertion section 9 can be the plug of metal material such as stainless steel etc., can receive when not in use It is contained in first support bar 6, and is tightened by fastening bolt 8, improve safety.
In order to make supporting leg 2 be fixed on a certain angle, in a preferred embodiment, the hinge of the supporting leg 2 and groove 4 It meets place and is equipped with gear pair.
In order to adjust the height of supporting leg 2, different terrain is adapted to, the supporting leg 2 can stretch comprising the first support Leg 8 and the second supporting leg 9, the inner hollow of first supporting leg 8, the outer diameter of second supporting leg 9 and the first supporting leg 8 Internal diameter match, the second supporting leg 9 is socketed on the inside of the first supporting leg 8, and the lower part of the first supporting leg 8 has fastening spiral shell Hole, it is by precession fastening bolt 10 that second supporting leg 9 and the first supporting leg 8 is fixed.
As another preferred embodiment, the bottom of second supporting leg 9 is equipped with limit plate 11.Limit plate 11 for Foot is trampled, more time saving and energy saving in 2 quick insertion ground of leg easy to support, meanwhile, in 2 quick insertion ground of supporting leg after Limit plate 11 also can avoid the loosening of supporting leg 2, play the role of limit.
In order to increase the frictional force of limit plate 11 Yu ground, the stability of bracket is further increased, it is highly preferred that the limit The lower surface of position plate 11 is fixed with non-slip mat 12, and the materials such as rubber can be used in non-slip mat 12.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this The limitation of type protection content.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (7)

1. a kind of transit support is uniformly distributed in the supporting leg of mounting base circumferential direction including mounting base and three, which is characterized in that The lower surface of the mounting base is fixed with centre post, and the circumferential direction of the centre post is equally spacedly distributed three grooves, The upper end of the groove extends to the top of centre post, and the lower end of the groove extends to the lower part of centre post, institute The upper end for stating supporting leg is hinged in the upper end of groove, and the flexible movable angle of the supporting leg and centre post is 0-75 degree, institute Stating supporting leg can be accommodated in groove completely.
2. transit support as described in claim 1, which is characterized in that the centre post is the cylinder of inner hollow Shape, inside be socketed with height regulating rod, the height regulating rod can be accommodated in centre post completely, the center branch The lower part of strut has fastening screw hole, is fixed height regulating rod and centre post by precession fastening bolt.
3. transit support as claimed in claim 2, which is characterized in that the lower end of the height regulating rod forms inverted circle The insertion section of taper.
4. transit support as described in claim 1, which is characterized in that the hinged place of the supporting leg and groove is equipped with gear It is secondary.
5. transit support as described in claim 1, which is characterized in that the supporting leg can stretch comprising first Support leg and the second supporting leg, the inner hollow of first supporting leg, the outer diameter of second supporting leg and the first supporting leg Internal diameter matches, and the second supporting leg is socketed on the inside of the first supporting leg, and the lower part of the first supporting leg has fastening screw hole, passes through Precession fastening bolt fixes the second supporting leg and the first supporting leg.
6. transit support as claimed in claim 5, which is characterized in that the bottom of second supporting leg is equipped with limit plate.
7. transit support as claimed in claim 6, which is characterized in that the lower surface of the limit plate is fixed with non-slip mat.
CN201920250098.4U 2019-02-28 2019-02-28 A kind of transit support Expired - Fee Related CN209485360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920250098.4U CN209485360U (en) 2019-02-28 2019-02-28 A kind of transit support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920250098.4U CN209485360U (en) 2019-02-28 2019-02-28 A kind of transit support

Publications (1)

Publication Number Publication Date
CN209485360U true CN209485360U (en) 2019-10-11

Family

ID=68134106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920250098.4U Expired - Fee Related CN209485360U (en) 2019-02-28 2019-02-28 A kind of transit support

Country Status (1)

Country Link
CN (1) CN209485360U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113970048A (en) * 2021-09-29 2022-01-25 中铁三局集团有限公司 Measuring instrument support for engineering survey

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113970048A (en) * 2021-09-29 2022-01-25 中铁三局集团有限公司 Measuring instrument support for engineering survey

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191011

Termination date: 20210228

CF01 Termination of patent right due to non-payment of annual fee