CN208154033U - A kind of underground survey instrument foot prop - Google Patents
A kind of underground survey instrument foot prop Download PDFInfo
- Publication number
- CN208154033U CN208154033U CN201820681580.9U CN201820681580U CN208154033U CN 208154033 U CN208154033 U CN 208154033U CN 201820681580 U CN201820681580 U CN 201820681580U CN 208154033 U CN208154033 U CN 208154033U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rod
- mobile bar
- support rod
- foot prop
- 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
Links
Abstract
The utility model discloses a kind of underground survey instrument foot props, including support rod, the support rod is internally connected with support rod extension rod, and support rod extension rod lower thread is connected with positioning footmuff, the support rod extension rod right end is fixedly connected with first connecting rod, and first connecting rod right end is connected with the second connecting rod, second connecting rod and first connecting rod front end are mounted on connection hinge, and first connecting rod front end is internally provided with positioning runner, the positioning runner is internally connected with mobile bar, and mobile bar is internally provided with fixed groove, second connecting rod front end is equipped with fixed link, and fixed link right end is provided with fixed convex block.The underground survey instrument foot prop is equipped with fixation footmuff that can be easy to disassemble, the foot prop is set to improve the stability of itself when using on level land, and the underground survey instrument is equipped with connecting rod with foot prop, can make 3 support rod extension rods while extend, reduce the lay-by time of foot prop.
Description
Technical field
The utility model relates to measure appurtenance technical field, specially a kind of underground survey instrument foot prop.
Background technique
Underground survey is the general name that work is measured conducted in Mine Production, is the important set of mine survey
At part, its main object is mining tunnel and coal working face, and measuring instrument, which usually requires to use foot prop, carries out auxiliary survey
Amount.
The wedge angle footmuff and support rod extension rod of existing underground survey instrument foot prop are usually fixed structure, wedge angle foot
Cover poor in plane earth upward stability, and the support rod extension rod of existing underground survey instrument cannot extend simultaneously, need pair
The length of support rod extension rod is adjusted, and the equal length for stretching out three support rod extension rods compares and expends the time.
Utility model content
The purpose of this utility model is to provide a kind of underground survey instrument foot props, to solve to mention in above-mentioned background technique
The problem of support rod extension rod of existing underground survey instrument out cannot extend simultaneously.
To achieve the above object, the utility model provides the following technical solutions：A kind of underground survey instrument foot prop, including
Support rod, the support rod is internally connected with support rod extension rod, and support rod extension rod lower thread is connected with positioning footmuff,
The support rod extension rod right end is fixedly connected with first connecting rod, and first connecting rod right end is connected with the second connecting rod, institute
It states the second connecting rod and first connecting rod front end is mounted on connection hinge, and first connecting rod front end is internally provided with positioning and slides
Slot, the positioning runner is internally connected with mobile bar, and mobile bar is internally provided with fixed groove, second connecting rod front end
Fixed link is installed, and fixed link right end is provided with fixed convex block.
Preferably, the support rod and support rod extension rod are cylindrical structure, and outside support rod extension rod lower end
Inside with positioning footmuff is helicitic texture, and the helicitic texture of support rod extension rod and the helicitic texture phase that positions footmuff
Match.
Preferably, the first connecting rod and the second connecting rod are by connection hinge composition rotational structure, and first connects
The slewing area of bar and the second connecting rod is 0-90 °.
Preferably, the mobile bar and fixed link are L-shaped structure, and the length of mobile bar and fixed link vertical end is equal
It is longer than the length of mobile bar Yu fixed link horizontal ends, and the horizontal ends of the horizontal ends of mobile bar and fixed link are located at same level
On face.
Preferably, the mobile bar upper end is T-shaped structure, and the outer dimension and positioning runner of mobile bar are horizontal horizontal
The outer dimension in section matches, and the outer dimension of fixed groove and the outer dimension of fixed convex block are coincide inside mobile bar,
And the two position is corresponding.
Compared with prior art, the utility model has the beneficial effects that：The underground survey instrument foot prop, which is equipped with, to be facilitated
The fixation footmuff of disassembly enables the foot prop to improve the stability of itself, and the underground survey instrument foot when using on level land
It is provided with connecting rod, 3 support rod extension rods can be made while being extended, the lay-by time of foot prop is reduced.The underground survey instrument is used
The lower end of foot prop support rod extension rod is equipped with and positions the helicitic texture to match inside footmuff, can facilitate the disassembly of positioning footmuff
And installation, improve stability of the foot prop on level ground, and the underground survey instrument with 3 support rod extension rods of foot prop it
Between be designed with first connecting rod and the second connecting rod, first connecting rod and the second connecting rod by fixed groove and fixation convex block it
Between packing interaction be fixed, by first connecting rod and the second connecting rod can make 3 support rod extension rods stretch out length
It is equal, the lay-by time of foot prop is reduced, the precision of measurement is improved, passes through connection hinge between first connecting rod and the second connecting rod
Connection can be folded, no when the foot prop stores between first connecting rod and the second connecting rod by connecting hinge
It will affect the storage of the foot prop.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model support rod extension rod structural schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is the utility model first connecting rod and the second connecting rod attachment structure schematic diagram；
Fig. 5 is the utility model first connecting rod and the second connecting rod side structure schematic view.
In figure：1, support rod, 2, support rod extension rod, 3, positioning footmuff, 4, first connecting rod, 5, connection hinge, 6, the
Two connecting rods, 7, positioning runner, 8, mobile bar, 9, fixed groove, 10, fixed convex block, 11, fixed link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution：A kind of underground survey instrument foot prop, including branch
Strut 1, support rod 1 is internally connected with support rod extension rod 2, and 2 lower thread of support rod extension rod is connected with positioning footmuff 3,
Support rod 1 and support rod extension rod 2 are cylindrical structure, and the inside outside 2 lower end of support rod extension rod with positioning footmuff 3
It is helicitic texture, and the helicitic texture of support rod extension rod 2 and the helicitic texture of positioning footmuff 3 match, this structure can make
Positioning footmuff 3 is fixed on the lower end of support rod extension rod 2 by helicitic texture, facilitates the installation and removal of positioning footmuff 3, and can
The foot prop is set to keep better stability on level land, 2 right end of support rod extension rod is fixedly connected with first connecting rod 4, and
One connecting rod, 4 right end is connected with the second connecting rod 6, first connecting rod 4 and the second connecting rod 6 and constitutes rotation by connection hinge 5
Structure, and the slewing area of first connecting rod 4 and the second connecting rod 6 is 0-90 °, this structure can be such that the foot prop is stored
When, first connecting rod 4 is folded with the second connecting rod 6 by connecting hinge 5, and it will not interfere with the whole of foot prop and store, second
Connecting rod 6 is mounted on 4 front end of first connecting rod and connect hinge 5, and 4 front end of first connecting rod is internally provided with positioning runner
7, positioning runner 7 is internally connected with mobile bar 8, and mobile bar 8 is internally provided with fixed groove 9, and mobile bar 8 and fixed link 11 are equal
For L-shaped structure, and the length of mobile bar 8 and 11 vertical end of fixed link is longer than the length of mobile bar 8 Yu 11 horizontal ends of fixed link
Degree, and the horizontal ends of the horizontal ends of mobile bar 8 and fixed link 11 are located in same level, and this structure can make mobile bar 8
It is equal with the protrusion height of fixed link 11, make the fixed groove 9 inside mobile bar 8 and fixation convex block 10 inside fixed link 11
Set corresponding, and when the foot prop is stored, mobile bar 8 and fixed link 11 will not interfere with first connecting rod 4 and the second company
The folding of extension bar 6,8 upper end of mobile bar are T-shaped structure, the outer dimension of mobile bar 8 and 7 level cross-sectionn of positioning runner
Outer dimension match, and the outer dimension of 8 inside fixed groove 9 of mobile bar and the outer dimension of fixed convex block 10 are coincide,
And the two position is corresponding, this structure can make the upper end of mobile bar 8 and positioning runner 7 constitutes slide construction, and anchor
Slot 9 and fixed convex block 10 constitute embedded structure, and mobile bar 8 and fixed link 11 can pass through fixed groove 9 and fixed convex block 10
Between embedded structure be fixed to each other, 6 front end of the second connecting rod is equipped with fixed link 11, and 11 right end of fixed link is provided with fixation
Convex block 10.
Working principle：Whether when using the underground survey instrument foot prop, it is intact to first check for each component of the foot prop, if
Check it is intact after, can start to work, whether ground smooth when first observing and measuring, if it is smooth can not need installation positioning footmuff
3, if out-of-flatness, positioning footmuff 3 is mounted on to the lower section of support rod extension rod 2 by helicitic texture, passes through the point for positioning footmuff 3
Head can will position footmuff 3 and prick the stability into holding foot prop inside soil, and support rod 1 is then strutted composition triangle, is supported
Bar 1 will drive support rod extension rod 2 and move together, and the mobile of support rod extension rod 2 can make first connecting rod 4 and the second connecting rod
6 are rotated by connecting hinge 5, when first connecting rod 4 is overlapped with the extended line of the second connecting rod 6, mobile mobile bar 8,
It slides mobile bar 8 along positioning runner 7, until fixed groove 9 and fixed convex block 10 are mutual chimeric, the can be fixed
One connecting rod 4 and the second connecting rod 6, make first connecting rod 4 no longer rotate with the second connecting rod 6, then according to measurement need
The protrusion height of adjustment support rod extension rod 2 is sought, 3 support rod extension rods 2 can pass through first connecting rod 4 and the second connecting rod 6
Be connected to be moved simultaneously, convenient while 3 support rod extension rods 2 of adjusting height reduces the lay-by time of foot prop, this
It is exactly the course of work of the underground survey instrument foot prop.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of underground survey instrument foot prop, including support rod (1), it is characterised in that：The support rod (1) is internally connected with
Support rod extension rod (2), and support rod extension rod (2) lower thread is connected with positioning footmuff (3), the support rod extension rod
(2) right end is fixedly connected with first connecting rod (4), and first connecting rod (4) right end is connected with the second connecting rod (6), and described
Two connecting rods (6) are mounted on first connecting rod (4) front end and connect hinge (5), and setting inside first connecting rod (4) front end
Have positioning runner (7), the positioning runner (7) is internally connected with mobile bar (8), and mobile bar (8) is internally provided with anchor
Slot (9), the second connecting rod (6) front end is equipped with fixed link (11), and fixed link (11) right end is provided with fixed convex block
(10)。
2. a kind of underground survey instrument foot prop according to claim 1, it is characterised in that：The support rod (1) and branch
Strut extension rod (2) is cylindrical structure, and the inside outside support rod extension rod (2) lower end with positioning footmuff (3) is
Helicitic texture, and the helicitic texture of support rod extension rod (2) and the helicitic texture of positioning footmuff (3) match.
3. a kind of underground survey instrument foot prop according to claim 1, it is characterised in that：The first connecting rod (4)
Rotational structure, and turn of first connecting rod (4) and the second connecting rod (6) are constituted by connection hinge (5) with the second connecting rod (6)
Dynamic range is 0-90 °.
4. a kind of underground survey instrument foot prop according to claim 1, it is characterised in that：The mobile bar (8) and solid
Fixed pole (11) is L-shaped structure, and the length of mobile bar (8) and fixed link (11) vertical end is longer than mobile bar (8) and consolidates
The length of fixed pole (11) horizontal ends, and the horizontal ends of mobile bar (8) and the horizontal ends of fixed link (11) are located at same level
On.
5. a kind of underground survey instrument foot prop according to claim 1, it is characterised in that：Mobile bar (8) upper end
Outer dimension for T-shaped structure, mobile bar (8) matches with the outer dimension of positioning runner (7) level cross-sectionn, and
The outer dimension of the internal fixed groove (9) of mobile bar (8) and the outer dimension of fixed convex block (10) are coincide, and the two position phase
It is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681580.9U CN208154033U (en) | 2018-05-09 | 2018-05-09 | A kind of underground survey instrument foot prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681580.9U CN208154033U (en) | 2018-05-09 | 2018-05-09 | A kind of underground survey instrument foot prop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154033U true CN208154033U (en) | 2018-11-27 |
Family
ID=64389640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681580.9U Expired - Fee Related CN208154033U (en) | 2018-05-09 | 2018-05-09 | A kind of underground survey instrument foot prop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538894A (en) * | 2018-12-24 | 2019-03-29 | 中铁十九局集团有限公司 | A kind of railroad bridge misalignment measurement auxiliary device |
-
2018
- 2018-05-09 CN CN201820681580.9U patent/CN208154033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538894A (en) * | 2018-12-24 | 2019-03-29 | 中铁十九局集团有限公司 | A kind of railroad bridge misalignment measurement auxiliary device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |