CN209279979U - A kind of engineering survey prism rod structure - Google Patents
A kind of engineering survey prism rod structure Download PDFInfo
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- CN209279979U CN209279979U CN201822258122.7U CN201822258122U CN209279979U CN 209279979 U CN209279979 U CN 209279979U CN 201822258122 U CN201822258122 U CN 201822258122U CN 209279979 U CN209279979 U CN 209279979U
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- Prior art keywords
- casing
- prism
- prism bar
- lid
- bar
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- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to plotting board technical fields, it is related to a kind of engineering survey prism rod structure, including casing and the upper and lower prism bar being movably disposed in casing, the elastic component for driving the prism bar to move up and down is provided between the bottom of the prism bar and the bottom of casing, the fixation buckle structure of the prism bar described in block when prism bar moves up certain distance is additionally provided between the prism bar and casing, block lid is provided at the top of the casing, the block, which is covered, to be covered with casing when the prism bar is moved downward in casing to limit to prism bar, the block, which is covered, releases the limit when the prism bar moves up.The prism rod structure of the utility model had both realized the normal use of prism bar, prism bar can be prevented exposed always when not using prism bar again, prism bar Damage and Fracture in mobile and use process is avoided, prism error of measured data is reduced, measurement data is avoided to interrupt.
Description
Technical field
The utility model relates to plotting board technical fields, more specifically to a kind of engineering survey prism bar knot
Structure.
Background technique
In survey field, mapping prism is mainly used for the measurement to angle and distance, uses when using mapping prism
Support rod be mainly survey and draw prism producer provide simple beam structure, this simple rack structure is mainly prism bar,
Its primary structure is a solid body of rod, is directly exposed to air when use and when placing, outside also do not match
It is ready for use on the protective device of protection prism bar, in the movement of prism bar and disassembly process and in long-term use process, rib
Mirror bar be highly prone to damage even it is cracked, cause risk of breakage；On the other hand, prism bar in the prior art is due to one
As installed using the high-strength fixed mounting head of prism boom end, selectable installation site is limited, is not easy to prism bar
Use.
Utility model content
The utility model in view of the above-mentioned problems existing in the prior art, provides a kind of engineering survey prism rod structure,
With in mobile and disassembly process can self-protection, avoid prism bar Damage and Fracture effect, reduce prism measurement data and miss
Difference avoids measurement data from interrupting, and its installation site is alternative big, easy to use.
The utility model is achieved through the following technical solutions:
A kind of engineering survey prism rod structure comprising casing and the prism being movably disposed in casing up and down
Bar is provided with the elastic component for driving the prism bar to move up and down between the bottom of the prism bar and the bottom of casing,
The fixing buckle of the prism bar described in block when prism bar moves up certain distance is additionally provided between the prism bar and casing
Structure, the casing top are provided with block lid, and the block, which is covered, to be covered and protected when the prism bar is moved downward in casing
For cylinder to limit to prism bar, the block, which is covered, releases the limit when the prism bar moves up.
The engineering survey of the utility model utilizes resilient element urges prism bar in casing when in use with prism rod structure
It moves up, after prism bar moves a certain distance, using fixed buckle structure block, it is shifted up, using elastic component to prism
Bar is supported, and at this moment the lower part of prism bar is still set in casing, enhances its stability；In prism bar disassembly, compression
Elastic component, prism bar are moved to inside casing, are closed using block lid lid to limit its displacement, this is that prism bar is completely in casing
Protection in, not only realized the normal use of prism bar in this way, but also can prevent prism bar outer always when not using prism bar
Dew avoids prism bar Damage and Fracture in mobile and use process, reduces prism error of measured data, avoids in measurement data
It is disconnected.
In the another embodiment of the utility model, the block lid includes and the matched lid of the opening on casing top
Body and the connecting rod being at right angles fixedly connected with lid, the outer wall of the casing is fixedly installed circular connection ring, described
Connecting rod is inserted into the centre bore of connection ring, and the connecting rod is rotated horizontally around centre bore.Block lid can be around connection ring
Centre bore horizontally rotates, and when needing to cover conjunction casing upper opening, rotation to the top of casing carries out lid conjunction, due to block
The displacement of lid up and down direction is limited, therefore only needing to rotate on block lid to casing top just can limit prism bar displacement.
In the another embodiment of the utility model, the block lid includes and the matched lid of the opening on casing top
Hinged at the top of body, the edge of the lid and the outer wall of casing, the lid is rotated around the top vertical direction of casing, the lid
The edge of body is additionally provided with buckle, and the casing outer wall is provided with lock ring corresponding with buckle.Block lid turns up and down around hinged place
It is dynamic, the displacement of locking block lid is connected with lock ring using buckle, and then lock prism bar.
In the another embodiment of the utility model, the bottom of the prism bar be fixedly connected with in the casing
The matched convex edge of wall, the convex edge are moved with the movement of the prism bar.Convex edge is used for when prism bar moves up and down
The double swerve of prism bar is prevented, while enhancing its stability when using prism bar.
In the another embodiment of the utility model, mutual is respectively arranged between the convex edge and casing inner wall
The sliding rail and sliding slot matched.Convex edge is slidably matched with casing inner wall with guiding role, while having the stabilization of its movement of enhancing
The effect of property.
In the another embodiment of the utility model, the fixed buckle structure is the card for being fixed at casing inner wall
Button, the buckle protrudes from casing inner wall and shelves stop convex edge.Buckle can be set to one or more stop block or one
Snap ring.
In the another embodiment of the utility model, the half for being set to casing height that buckles is to four points
Three between casing inner wall on.
In the another embodiment of the utility model, the elastic component be pressure spring, the both ends of the pressure spring respectively with
The bottom of casing is fixedly connected with the bottom of prism bar.It is moved up and down using the elastic band index prism bar of pressure spring.
The engineering survey prism rod structure for implementing the utility model, has the advantages that
Compare the prior art, and the engineering survey of the utility model utilizes resilient element urges with prism rod structure when in use
Prism bar moves up in casing, and after prism bar moves a certain distance, using fixed buckle structure block, it is shifted up, benefit
Prism bar is supported with elastic component, at this moment the lower part of prism bar is still set in casing, enhances its stability；In prism
When bar is dismantled, compression elastic piece, prism bar is moved to inside casing, is closed using block lid lid to limit its displacement, at this moment prism
Bar is completely in the protection of casing, has not only realized the normal use of prism bar in this way, but also can be anti-when not using prism bar
Only prism bar is exposed always, avoids prism bar Damage and Fracture in mobile and use process, reduces prism error of measured data, keeps away
Exempt from measurement data interruption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model engineering survey prism rod structure.
Fig. 2 is the schematic diagram that the prism bar of the utility model engineering survey prism rod structure stretches out.
Fig. 3 is the overlooking structure diagram of Fig. 1.
Fig. 4 is the structural schematic diagram of the embodiment 2 of the utility model engineering survey prism rod structure.
Description of symbols: casing 1, prism bar 2, elastic component 3, fixed buckle structure 4, block lid 5；Convex edge 21, lid 51,
Connecting rod 52, buckle 53, lock ring 54.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Shown in embodiment 1-3 of the utility model engineering survey with prism rod structure: including casing 1 and removable up and down
The prism bar 2 being arranged in casing 1, be provided between the bottom of prism bar 2 and the bottom of casing 1 for driving prism bar
The elastic component 3 of lower movement, in the present embodiment, elastic component 3 is pressure spring, the both ends of pressure spring respectively with the bottom of casing 1 and prism bar 2
Bottom be fixedly connected, moved up and down using the elastic band index prism bar 2 of pressure spring；The bottom of prism bar 2 is fixedly connected with convex
Along 21, convex edge 21 or the T-type lantern ring being fixedly connected with prism bar 2, the top of lantern ring and the interference fit of prism bar 2 connect
It connects, the lower part of lantern ring has the edge of annular, and edge is matched with the inner wall of casing 1；Convex edge 21 be used for prism bar 2 to moving up
It is matched when dynamic with 1 inner wall of casing, prevents the double swerve of prism bar 2, while enhanced it when using prism bar 1 and consolidating
Property；When it is implemented, being respectively arranged with the sliding rail and sliding slot being mutually matched, sliding rail and sliding slot between 1 inner wall of convex edge 21 and casing
It is that up and down direction is extended, convex edge 21 is slidably matched with 1 inner wall of casing with guiding role, while having its shifting of enhancing
The effect of dynamic stability.
Consolidating for when prism bar 2 moves up certain distance block prism bar 2 is additionally provided between prism bar 2 and casing 1
Determine buckle structure 4；Fixed buckle structure 4 can be the buckle for being fixed at casing inner wall, and buckle protrudes from 1 inner wall of casing and shelves stop
Convex edge 21, buckle can be set to one or more stop block or a snap ring.
When it is implemented, the buckle in the present embodiment is set to the half of 1 height of casing between 3/4ths
On casing inner wall.
Block lid 5 is additionally provided on casing 1, block lid 5 is covered when the prism bar is moved downward in casing 1 closes casing
1 to limit prism bar 2, and block lid 5 releases the limit when prism bar 2 moves up.In the present embodiment, block lid 5 is wrapped
The connecting rod 52 for including the matched lid 51 of opening with 1 top of casing and being at right angles fixedly connected with lid 51, the outer wall of casing 1
It is fixedly installed circular connection ring, connecting rod 52 is inserted into the centre bore of connection ring, and connecting rod 52 is revolved around center hole horizontal
Turn.Block lid 5 can horizontally rotate around the centre bore of connection ring, and when needing to cover conjunction 1 upper opening of casing, rotation is extremely
The top of casing 1 carries out lid conjunction, since the displacement of 5 up and down direction of block lid is limited, therefore only needs to rotate block lid 5 to shield
1 top of cylinder just can limit the displacement of prism bar 2.
The engineering survey of the utility model utilizes elastic component 3 to push prism bar 2 in casing 1 when in use with prism rod structure
It inside moves up, after prism bar 2 moves a certain distance, using fixed 4 block of buckle structure, it is shifted up, and utilizes elastic component 3
Prism bar 2 is supported, at this moment the lower part of prism bar 2 is still set in casing 1, enhances its stability；It is torn open in prism bar 2
When unloading, compression elastic piece 3, prism bar 2 is moved to inside casing 1, is closed using the lid of block lid 5 to limit its displacement, at this moment prism
Bar 2 is completely in the protection of casing 1, has not only realized the normal use of prism bar 2 in this way, but also can not use prism bar 2
When prevent prism bar 2 exposed always, avoid the Damage and Fracture in mobile and use process of prism bar 2, reduce prism measurement data
Error avoids measurement data from interrupting.
The embodiment 2 of the utility model engineering survey prism rod structure: as shown in figure 4, embodiment 2 and 1 base of embodiment
This is identical, the difference is that: block lid 5 includes and the matched lid 51 of the opening on 1 top of casing, the edge and shield of lid 51
Hinged at the top of the outer wall of cylinder 1, lid 51 is rotated around the top vertical direction of casing 1, and the edge of lid 1 is additionally provided with buckle 53,
1 outer wall of casing is provided with lock ring 54 corresponding with buckle.Block lid 5 is rotated upwardly and downwardly around hinged place, is connected using buckle with lock ring
The displacement of locking block lid, and then lock prism bar.
The above embodiments are merely examples for clarifying the description, and does not limit the embodiments.For institute
For the those of ordinary skill in category field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (8)
1. a kind of engineering survey prism rod structure, it is characterised in that: be movably disposed at casing including casing and up and down
In prism bar, be provided between the bottom of the prism bar and the bottom of casing for driving the prism bar to move up and down
Elastic component is additionally provided with the prism bar described in block when prism bar moves up certain distance between the prism bar and casing
Fixed buckle structure, the casing top are provided with block lid, and the block is covered when the prism bar is moved downward in casing
To limit to prism bar, the block, which is covered, releases the limit when the prism bar moves up for lid and casing.
2. engineering survey according to claim 1 prism rod structure, it is characterised in that: the block lid includes and casing
The matched lid of opening on top and the connecting rod being at right angles fixedly connected with lid, the outer wall of the casing are fixedly installed circle
Cricoid connection ring, the connecting rod are inserted into the centre bore of connection ring, and the connecting rod is rotated horizontally around centre bore.
3. engineering survey according to claim 1 prism rod structure, it is characterised in that: the block lid includes and casing
Hinged at the top of the matched lid of the opening on top, the edge of the lid and the outer wall of casing, the lid is around the top of casing
Vertical direction rotation, the edge of the lid are additionally provided with buckle, and the casing outer wall is provided with lock ring corresponding with buckle.
4. engineering survey according to claim 1 prism rod structure, it is characterised in that: the bottom of the prism bar is fixed
Be connected with the matched convex edge of casing inner wall, the convex edge is moved with the movement of the prism bar.
5. engineering survey according to claim 4 prism rod structure, it is characterised in that: on the convex edge and casing inner wall
It is respectively arranged with the sliding rail and sliding slot being mutually matched.
6. engineering survey according to claim 1 prism rod structure, it is characterised in that: the fixed buckle structure is to fix
The buckle of casing inner wall is set, and the buckle protrudes from casing inner wall and shelves stop convex edge.
7. engineering survey according to claim 6 prism rod structure, it is characterised in that: the buckle is set to casing height
In the half of degree to the casing inner wall between 3/4ths.
8. according to claim 1-7 any one of described in engineering survey prism rod structure, it is characterised in that: the elasticity
Part is pressure spring, and the both ends of the pressure spring are fixedly connected with the bottom of the bottom of casing and prism bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258122.7U CN209279979U (en) | 2018-12-30 | 2018-12-30 | A kind of engineering survey prism rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258122.7U CN209279979U (en) | 2018-12-30 | 2018-12-30 | A kind of engineering survey prism rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279979U true CN209279979U (en) | 2019-08-20 |
Family
ID=67608301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258122.7U Expired - Fee Related CN209279979U (en) | 2018-12-30 | 2018-12-30 | A kind of engineering survey prism rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665609A (en) * | 2020-06-16 | 2020-09-15 | 浙江理工大学 | Magnetic prism base capable of being rapidly assembled and disassembled |
-
2018
- 2018-12-30 CN CN201822258122.7U patent/CN209279979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665609A (en) * | 2020-06-16 | 2020-09-15 | 浙江理工大学 | Magnetic prism base capable of being rapidly assembled and disassembled |
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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: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |