CN207962017U - A kind of engineering mapping instrument of surveying and mapping supporting rack - Google Patents
A kind of engineering mapping instrument of surveying and mapping supporting rack Download PDFInfo
- Publication number
- CN207962017U CN207962017U CN201820139502.6U CN201820139502U CN207962017U CN 207962017 U CN207962017 U CN 207962017U CN 201820139502 U CN201820139502 U CN 201820139502U CN 207962017 U CN207962017 U CN 207962017U
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- CN
- China
- Prior art keywords
- supporting rack
- bull stick
- groove
- mapping
- placing groove
- 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 engineering mapping instrument of surveying and mapping supporting racks, including fixed seat, there are three symmetrically arranged supporting rack ontologies for the lower rotation installation of the fixed seat, the bottom of supporting rack ontology offers placing groove, it is slidably fitted with supporting rod in three placing grooves, and the bottom end of supporting rod extends to outside placing groove, the top of supporting rod offers thread groove, it is equipped with bull stick in three thread grooves, the top of bull stick extends to outside thread groove, the first groove is offered in the top inner wall of placing groove, and the top of bull stick is rotatably installed in the first groove, fixing sleeve is equipped with the first angular wheel on bull stick, first through hole is offered on the side inner wall of placing groove.The utility model is simple in structure, easy to operate, and quickly supporting rack can be raised and lowered, and is convenient for measuring the carrying and work of personnel, reduces the volume of supporting rack, saves occupancy of the supporting rack to space.
Description
Technical field
The utility model is related to instrument of surveying and mapping supporting rack technical field more particularly to a kind of engineering mapping instrument of surveying and mapping branch
Support.
Background technology
Mapping is for setting up the precision instrument and equipments such as theodolite, total powerstation or spirit level, in work with triangular support bracket
Planning and designing, construction and management stage measure various orientations needed for work, ranging, angle measurement, survey in Cheng Jianshe
High, mapping and photogrammetric etc. instrument need to be used to support measuring instrument using mapping tripod in measurement process
Device, such as theodolite etc., the mapping tripod used now can use the measurement work of various environment, facilitate and surveyed
Amount, but three supporting racks on existing tripod can not freedom retractable, cause survey crew carry it is very inconvenient, and
And occupied space is big, free space is wasted in carrying or transportational process, therefore the utility model proposes to solve with regard to problem above
Certainly method.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of engineering mapping proposed is used
Instrument of surveying and mapping supporting rack.
To achieve the goals above, the utility model uses following technical solution：
A kind of engineering mapping instrument of surveying and mapping supporting rack, including fixed seat, the lower rotation of the fixed seat are equipped with three
The bottom of a symmetrically arranged supporting rack ontology, supporting rack ontology offers placing groove, is slidably fitted in three placing grooves
Supporting rod, and the bottom end of supporting rod extends to outside placing groove, the top of supporting rod offers thread groove, is all provided in three thread grooves
There are bull stick, the top of bull stick to extend to outside thread groove, the first groove, and the top of bull stick are offered in the top inner wall of placing groove
End is rotatably installed in the first groove, and fixing sleeve is equipped with the first angular wheel on bull stick, is offered on the side inner wall of placing groove
First through hole is rotatablely equipped with connecting rod in first through hole, and the both ends of connecting rod all extend to outside first through hole, and connecting rod is close
One end of bull stick is welded with the second angular wheel, and the second angular wheel is meshed with the first angular wheel, and connecting rod is far from second
One end of angular wheel is welded with rocking handle, and supporting rack ontology offers card slot close to the side of rocking handle.
Preferably, level offers the second through-hole on the rocking handle, is slidably fitted with kelly in the second through-hole, and the two of kelly
End all extends to outside the second through-hole, and one end of kelly is slidably mounted in card slot, side weldering of the rocking handle far from supporting rack ontology
It is connected to the spring being set on kelly, the one end of spring far from rocking handle is welded on kelly.
Preferably, it is installed with bearing in first groove, and the top of bull stick is rotatably installed in the inner ring of bearing
On.
Preferably, limit sliding chutes are opened up on the both sides inner wall of the placing groove, the both sides of supporting rod are welded with limit
Sliding block, position limiting slide block are slidably mounted in limit sliding chutes, and the side of position limiting slide block is nested with ball, and ball is remote with limit sliding chutes
Side inner wall from limit sliding chutes notch is in rolling contact.
Preferably, the bottom end of three supporting rods is welded with fixed cushion block, and the bottom of fixed cushion block is installed with friction
Pad.
Preferably, the surface of the bull stick offers external screw thread, and the internal thread spiral shell of the external screw thread and thread groove on bull stick
Line connects.
Compared with prior art, the utility model has the beneficial effects that：
In the utility model, by fixed seat, supporting rack ontology, placing groove, supporting rod, thread groove, bull stick, first recessed
Slot, the first angular wheel, first through hole, connecting rod, the second angular wheel, rocking handle, card slot, limit sliding chutes, position limiting slide block and solid
Determine cushion block to match, supporting rod can be allowed to be slided up and down in placing groove, the height of fixed seat can quickly be raised and lowered,
It is convenient for measuring the work of personnel, the utility model is simple in structure, easy to operate, and quickly supporting rack can be raised and lowered,
It is convenient for measuring the carrying and work of personnel, reduces the volume of supporting rack, saves occupancy of the supporting rack to space.
Description of the drawings
Fig. 1 be the utility model proposes a kind of engineering mapping instrument of surveying and mapping supporting rack main view cross-section structure signal
Figure；
Fig. 2 be the utility model proposes a kind of engineering mapping instrument of surveying and mapping supporting rack part A structural schematic diagram.
In figure：1 fixed seat, 2 supporting rack ontologies, 3 placing grooves, 4 supporting rods, 5 thread grooves, 6 bull sticks, 7 first grooves, 8
One angular wheel, 9 first through hole, 10 connecting rods, 11 second angular wheels, 12 rocking handles, 13 card slots, 14 limit sliding chutes, 15 limits
Cushion block is fixed in sliding block, 16.
Specific implementation mode
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.
Referring to Fig.1-2, a kind of engineering mapping instrument of surveying and mapping supporting rack, including fixed seat 1, the lower rotation of fixed seat 1
There are three symmetrically arranged supporting rack ontology 2, the bottom of supporting rack ontology 2 offers placing groove 3 for installation, in three placing grooves 3
It is slidably fitted with supporting rod 4, and the bottom end of supporting rod 4 extends to outside placing groove 3, the top of supporting rod 4 offers thread groove
5, bull stick 6 is equipped in three thread grooves 5, and the top of bull stick 6 extends to outside thread groove 5, opened in the top inner wall of placing groove 3
Equipped with the first groove 7, and the top of bull stick 6 is rotatably installed in the first groove 7, and fixing sleeve is equipped with the first conical tooth on bull stick 6
8 are taken turns, first through hole 9 is offered on the side inner wall of placing groove 3, connecting rod 10, connecting rod 10 is rotatablely equipped in first through hole 9
Both ends all extend to outside first through hole 9, connecting rod 10 is welded with the second angular wheel 11 close to one end of bull stick 6, the second cone
Shape gear 11 is meshed with the first angular wheel 8, and the one end of connecting rod 10 far from the second angular wheel 11 is welded with rocking handle 12, branch
Support ontology 2 offers card slot 13 close to the side of rocking handle 12, passes through fixed seat 1, supporting rack ontology 2, placing groove 3, supporting rod
4, thread groove 5, bull stick 6, the first groove 7, the first angular wheel 8, first through hole 9, connecting rod 10, the second angular wheel 11, shake
Handle 12, card slot 13, limit sliding chutes 14, position limiting slide block 15 and fixed cushion block 16 match, and can allow supporting rod 4 in placing groove 3
It slides up and down, the height of fixed seat 1 can quickly be raised and lowered, be convenient for measuring the work of personnel, the utility model structure
Simply, easy to operate, quickly supporting rack can be raised and lowered, the carrying and work of personnel is convenient for measuring, reduces branch
The volume of support saves occupancy of the supporting rack to space.
In the utility model, level offers the second through-hole on rocking handle 12, and kelly, kelly are slidably fitted in the second through-hole
Both ends all extend to outside the second through-hole, and one end of kelly is slidably mounted in card slot 13, and rocking handle 12 is far from supporting rack ontology 2
Side be welded with the spring being set on kelly, the one end of spring far from rocking handle 12 is welded on kelly, solid in the first groove 7
Dingan County is equipped with bearing, and the top of bull stick 6 is rotatably installed on the inner ring of bearing, and limit is opened up on the both sides inner wall of placing groove 3
Position sliding slot 14, the both sides of supporting rod 4 are welded with position limiting slide block 15, and position limiting slide block 15 is slidably mounted in limit sliding chutes 14, limit
The side of position sliding block 15 is nested with ball, and ball connects with side inner wall rolling of the limit sliding chutes 14 far from 14 notch of limit sliding chutes
It touches, the bottom end of three supporting rods 4 is welded with fixed cushion block 16, and the bottom of fixed cushion block 16 is installed with friction pad, bull stick 6
Surface offer external screw thread, and the external screw thread on bull stick 6 is threadedly coupled with the internal thread of thread groove 5, passes through fixed seat 1, branch
Support ontology 2, supporting rod 4, thread groove 5, bull stick 6, the first groove 7, the first angular wheel 8, first through hole 9, connects placing groove 3
Extension bar 10, the second angular wheel 11, rocking handle 12, card slot 13, limit sliding chutes 14, position limiting slide block 15 and fixed cushion block 16 match,
Supporting rod 4 can be allowed to be slided up and down in placing groove 3, the height of fixed seat 1 can quickly be raised and lowered, be convenient for measuring people
The work of member, the utility model is simple in structure, easy to operate, can be quickly raised and lowered to supporting rack, be convenient for measuring people
The carrying and work of member, reduces the volume of supporting rack, saves occupancy of the supporting rack to space.
Operation principle：When needing the height for increasing fixed seat 1 to measure, kelly is pulled out first, kelly skids off
Outside card slot 13, spring is squeezed, and then rotates clockwise rocking handle 12, and rocking handle 12 drives connecting rod 10 and the second angular wheel 11
Rotation, since the second angular wheel 11 is meshed with the first angular wheel 8, the first angular wheel 8 drives bull stick 6 to rotate, due to
External screw thread on bull stick 6 is threadedly coupled with the internal thread of thread groove 5, and when bull stick 6 rotates, supporting rod 4 drives position limiting slide block 15
The slide downward in limit sliding chutes 14, supporting rod 4 skid off outside placing groove 3, and fixed seat 1 can increase at this time, suitable when being increased to
Position when, stop operating rocking handle 12, then unclamps kelly, and under the reaction force of spring, kelly is caught in card slot 13, to shaking
Handle 12 is fixed, when need reduce fixed seat 1 height when, first pull out kelly, kelly skids off outside card slot 13, spring by
To extruding, rocking handle 12 is then rotated counterclockwise, rocking handle 12 drives connecting rod 10 and the rotation of the second angular wheel 11, due to the second cone
Shape gear 11 is meshed with the first angular wheel 8, and the first angular wheel 8 drives bull stick 6 to rotate, due to the external screw thread on bull stick 6
Be threadedly coupled with the internal thread of thread groove 5, when bull stick 6 rotates, supporting rod 4 drive position limiting slide block 15 in the limit sliding chutes 14 to
Upper sliding, supporting rod 4 are slided into placing groove 3, and fixed seat 1 can decline at this time, when dropping to suitable position, stop turning
Shake handle 12, then unclamp kelly, under the reaction force of spring, kelly is caught in card slot 13, and rocking handle 12 is fixed.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of engineering mapping instrument of surveying and mapping supporting rack, including fixed seat（1）, which is characterized in that the fixed seat（1）Bottom
There are three symmetrically arranged supporting rack ontologies for portion's rotational installation（2）, supporting rack ontology（2）Bottom offer placing groove（3）, three
A placing groove（3）Inside it is slidably fitted with supporting rod（4）, and supporting rod（4）Bottom end extend to placing groove（3）Outside, supporting rod
（4）Top offer thread groove（5）, three thread grooves（5）Inside it is equipped with bull stick（6）, bull stick（6）Top extend to screw thread
Slot（5）Outside, placing groove（3）Top inner wall on offer the first groove（7）, and bull stick（6）Top be rotatably installed in
One groove（7）It is interior, bull stick（6）Upper fixing sleeve is equipped with the first angular wheel（8）, placing groove（3）Side inner wall on offer
One through-hole（9）, first through hole（9）Inside it is rotatablely equipped with connecting rod（10）, connecting rod（10）Both ends all extend to first through hole
（9）Outside, connecting rod（10）Close to bull stick（6）One end be welded with the second angular wheel（11）, the second angular wheel（11）With
One angular wheel（8）It is meshed, connecting rod（10）Far from the second angular wheel（11）One end be welded with rocking handle（12）, supporting rack
Ontology（2）Close to rocking handle（12）Side offer card slot（13）.
2. a kind of engineering mapping instrument of surveying and mapping supporting rack according to claim 1, which is characterized in that the rocking handle（12）
Upper level offers the second through-hole, and kelly is slidably fitted in the second through-hole, and the both ends of kelly all extend to outside the second through-hole, and
One end of kelly is slidably mounted on card slot（13）It is interior, rocking handle（12）Far from supporting rack ontology（2）Side be welded with and be set in card
Spring on bar, spring is far from rocking handle（12）One end be welded on kelly.
3. a kind of engineering mapping instrument of surveying and mapping supporting rack according to claim 1, which is characterized in that first groove
（7）Inside it is installed with bearing, and bull stick（6）Top be rotatably installed on the inner ring of bearing.
4. a kind of engineering mapping instrument of surveying and mapping supporting rack according to claim 1, which is characterized in that the placing groove
（3）Both sides inner wall on open up limit sliding chutes（14）, supporting rod（4）Both sides be welded with position limiting slide block（15）, limit cunning
Block（15）It is slidably mounted on limit sliding chutes（14）It is interior, position limiting slide block（15）Side be nested with ball, and ball and limit sliding chutes
（14）Far from limit sliding chutes（14）The side inner wall of notch is in rolling contact.
5. a kind of engineering mapping instrument of surveying and mapping supporting rack according to claim 1, which is characterized in that three supporting rods
（4）Bottom end be welded with fixed cushion block（16）, fixed cushion block（16）Bottom be installed with friction pad.
6. a kind of engineering mapping instrument of surveying and mapping supporting rack according to claim 1, which is characterized in that the bull stick（6）
Surface offer external screw thread, and bull stick（6）On external screw thread and thread groove（5）Internal thread be threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139502.6U CN207962017U (en) | 2018-01-28 | 2018-01-28 | A kind of engineering mapping instrument of surveying and mapping supporting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139502.6U CN207962017U (en) | 2018-01-28 | 2018-01-28 | A kind of engineering mapping instrument of surveying and mapping supporting rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962017U true CN207962017U (en) | 2018-10-12 |
Family
ID=63735497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820139502.6U Expired - Fee Related CN207962017U (en) | 2018-01-28 | 2018-01-28 | A kind of engineering mapping instrument of surveying and mapping supporting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207962017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113112A (en) * | 2020-09-21 | 2020-12-22 | 山东工业职业学院 | Diversified rotatory A-frame of engineering surveying instrument |
| CN112524449A (en) * | 2020-12-03 | 2021-03-19 | 江豪杰 | Single-camera vehicle speed measurement system and method based on Internet of things |
| CN113685665A (en) * | 2021-08-13 | 2021-11-23 | 河北道桥工程检测有限公司 | Road engineering surveying instrument |
-
2018
- 2018-01-28 CN CN201820139502.6U patent/CN207962017U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113112A (en) * | 2020-09-21 | 2020-12-22 | 山东工业职业学院 | Diversified rotatory A-frame of engineering surveying instrument |
| CN112524449A (en) * | 2020-12-03 | 2021-03-19 | 江豪杰 | Single-camera vehicle speed measurement system and method based on Internet of things |
| CN113685665A (en) * | 2021-08-13 | 2021-11-23 | 河北道桥工程检测有限公司 | Road engineering surveying instrument |
| CN113685665B (en) * | 2021-08-13 | 2023-05-02 | 河北道桥工程检测有限公司 | Road engineering surveying instrument |
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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: 20181012 Termination date: 20190128 |