CN206724988U - A kind of civil engineering surveying device support - Google Patents
A kind of civil engineering surveying device support Download PDFInfo
- Publication number
- CN206724988U CN206724988U CN201720414456.1U CN201720414456U CN206724988U CN 206724988 U CN206724988 U CN 206724988U CN 201720414456 U CN201720414456 U CN 201720414456U CN 206724988 U CN206724988 U CN 206724988U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- closing piece
- stand bar
- civil engineering
- seat
- 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
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Abstract
The utility model discloses a kind of civil engineering surveying device support, including expansion link, supporting leg and measuring instrument mounting seat, expansion link includes the first mobile jib and the second mobile jib, second mobile jib is provided with rack, first mobile jib is provided with rocking handle, and rocking handle one end is provided with the gear being used cooperatively with rack, measuring instrument mounting seat is arranged on the first mobile jib；Supporting leg includes stand bar seat, several bottom supports and closing piece, stand bar seat is provided with closing piece mounting groove, closing piece is arranged in groove by spring respectively, a pair of locked grooves being used cooperatively with closing piece are provided with second mobile jib, stand bar seat is located in the second mobile jib, and locked by closing piece, several bottom supports are respectively hinged in stand bar seat, and are provided with torsion spring in hinged place.The utility model small volume is easy to carry, height regulation facility, and fix stably, is more suitable for using.
Description
Technical field
It the utility model is related to measurement support technology field, and in particular to a kind of civil engineering surveying device support.
Background technology
At present, in general civil engineering is mainly three leg structures with measurement supporting structure, in order to adjust three branch of height
Leg is respectively expansion link, needs to adjust three supporting legs respectively when height is adjusted, troublesome in poeration, and volume is big, is not easy
Carry, made troubles for outdoor construction measurement.
Utility model content
For the purpose of this utility model mainly for current, in general civil engineering is mainly three supporting legs with measurement supporting structure
Structure, it is respectively expansion link to adjust three supporting legs of height, needs to adjust three supporting legs respectively when height is adjusted,
It is troublesome in poeration, and volume is big, not portable, the deficiency made troubles for outdoor construction measurement, and a kind of civil engineering is provided and surveyed
Measure device support.
The utility model includes expansion link, supporting leg and measuring instrument mounting seat, and expansion link includes the first mobile jib and the second mobile jib,
Second mobile jib is provided with rack, and the first mobile jib is provided with rocking handle, and rocking handle one end is provided with the gear being used cooperatively with rack, measurement
Instrument mounting seat is arranged on the first mobile jib；Supporting leg includes stand bar seat, several bottom supports and closing piece, and stand bar seat is provided with closing piece
Mounting groove, closing piece are connected in closing piece mounting groove by spring respectively, and a pair be used cooperatively with closing piece are provided with the second mobile jib
Locked groove, stand bar seat is located in the second mobile jib, and is locked by closing piece, and several bottom supports are respectively hinged in stand bar seat, and
Torsion spring is provided with hinged place.
As optimization, on several described bottom supports, pedal is also movably equipped with respectively, and be provided with bottom supports
Pedal retraction slot.
As optimization, the measuring instrument mounting seat is flexibly connected by bearing with the first mobile jib.
As optimization, the closing piece is U-shaped closing piece, and one end of U-shaped closing piece is located in the locked groove of the second mobile jib, the other end
Outside the second mobile jib.
The utility model advantage is：The utility model provides a kind of civil engineering surveying device support, and small volume carries
It is convenient, height regulation facility, and fix stably.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram;
Fig. 2 is Fig. 1 partial enlargement structural representations.
In figure：1st, the first mobile jib；2nd, the second mobile jib；3rd, measuring instrument mounting seat；4th, rack；5th, rocking handle；6th, stand bar seat；7th, bottom
Portion's leg；8th, closing piece；9th, pedal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, 2, the utility model includes expansion link, supporting leg and measuring instrument mounting seat 3, and expansion link includes the first master
The mobile jib 2 of bar 1 and second, the second mobile jib 2 are provided with rack 4, and the first mobile jib 1 is provided with rocking handle 5, and the one end of rocking handle 5 is provided with and tooth
The gear that bar 4 is used cooperatively, measuring instrument mounting seat 3 are arranged on the first mobile jib 1；Supporting leg includes stand bar seat 6, several bottom branch
Pin 7 and closing piece 8, stand bar seat 6 are provided with closing piece mounting groove, and closing piece 8 is connected in closing piece mounting groove by spring respectively, the second master
The locked groove being used cooperatively with closing piece 8 is provided with bar 2, stand bar seat 6 is located in the second mobile jib 2, and is locked by closing piece 8, several
Bottom supports 7 are respectively hinged in stand bar seat 6, and are provided with torsion spring in hinged place.
Pedal 9 is movably equipped with respectively on several described bottom supports 7, and pedal retraction slot is provided with leg 7.
The measuring instrument mounting seat 3 is flexibly connected by bearing with the first mobile jib 1.
The closing piece 8 is U-shaped closing piece, and one end of U-shaped closing piece is located in the locked groove of the second mobile jib 2, and the other end is positioned at the
Outside two mobile jibs 2.
Working method and principle：When carrying, the second mobile jib 2 is contracted in the first mobile jib 1, and supporting leg is shunk in the second master
In bar 2, several bottom supports 7 can be flared out making supporting leg be fixed in the second mobile jib 2 by torsion spring, branch when use
Leg is extracted out out of second mobile jib 2, and several bottom supports 7 deploy in the presence of torsion spring, and closing piece 8 is outside under the action of the spring
Open, one end of closing piece 8 is connected in the locked groove in the second mobile jib 2, the other end and the bottom of the second mobile jib 2 coordinate, and make supporting leg
Will not pinch in, rotation crank 5 stretches out the second mobile jib 2 out of first mobile jib 1, and rocking handle 5 facilitates the height of adjustable telescopic rod,
Field can take out pedal 9, fix the insertion of bottom supports 7 underground for trampling.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (4)
- A kind of 1. civil engineering surveying device support, by expansion link, supporting leg and measuring instrument mounting seat（3）Composition, its feature exist In：Described expansion link includes the first mobile jib（1）With the second mobile jib（2）；Second mobile jib（2）It is provided with rack（4）, the first mobile jib （1）It is provided with rocking handle（5）, and rocking handle（5）One end is provided with and rack（4）The gear being used cooperatively, measuring instrument mounting seat（3）Installation In the first mobile jib（1）On；Described supporting leg includes stand bar seat（6）, several bottom supports（7）And closing piece（8）, stand bar seat（6） It is provided with closing piece mounting groove, closing piece（8）It is connected to respectively by spring in closing piece mounting groove；Second mobile jib（2）It is interior to be provided with and lock Block（8）The locked groove being used cooperatively, stand bar seat（6）Positioned at the second mobile jib（2）It is interior, and pass through corresponding closing piece（8）Locking；Each bottom Portion's leg（7）Respectively it is hinged on stand bar seat（6）On, and it is provided with torsion spring in hinged place.
- A kind of 2. civil engineering surveying device support according to claim 1, it is characterised in that：At several described bottoms Portion's leg（7）On, pedal is also movably equipped with respectively（9）, and pedal retraction slot is equipped with each bottom supports.
- A kind of 3. civil engineering surveying device support according to claim 1, it is characterised in that：The measuring instrument installation Seat（3）, pass through bearing and the first mobile jib（1）It is flexibly connected.
- A kind of 4. civil engineering surveying device support according to claim 1, it is characterised in that：The closing piece（8）For U Shape closing piece, and one end of U-shaped closing piece is located at the second mobile jib（2）Locked groove in, the other end is located at the second mobile jib（2）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414456.1U CN206724988U (en) | 2017-04-19 | 2017-04-19 | A kind of civil engineering surveying device support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720414456.1U CN206724988U (en) | 2017-04-19 | 2017-04-19 | A kind of civil engineering surveying device support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724988U true CN206724988U (en) | 2017-12-08 |
Family
ID=60505751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720414456.1U Expired - Fee Related CN206724988U (en) | 2017-04-19 | 2017-04-19 | A kind of civil engineering surveying device support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724988U (en) |
-
2017
- 2017-04-19 CN CN201720414456.1U patent/CN206724988U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |