CN207798103U - A kind of engineering construction plotting board being convenient for carrying - Google Patents
A kind of engineering construction plotting board being convenient for carrying Download PDFInfo
- Publication number
- CN207798103U CN207798103U CN201820316589.XU CN201820316589U CN207798103U CN 207798103 U CN207798103 U CN 207798103U CN 201820316589 U CN201820316589 U CN 201820316589U CN 207798103 U CN207798103 U CN 207798103U
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- Prior art keywords
- wall
- convenient
- engineering construction
- fixed cylinder
- elevating lever
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Abstract
The utility model provides a kind of engineering construction plotting board being convenient for carrying, and is related to engineering construction apparatus field.The bottom of the engineering construction plotting board being convenient for carrying, including fixed cylinder, the fixed cylinder is provided with holder, and the top of fixed cylinder is inserted with lifting tube, and the top of lifting tube is fixedly connected with the bottom of fixed disk, and the side wall of lifting tube is installed with positive stop strip.The engineering construction plotting board being convenient for carrying, it is flexibly connected with barrel provided with fixed block, keep the elevating lever being located at below barrel rotatable, elevating lever can be rotated and be received to the inside of groove, the device is set to may contract to smaller volume, easily facilitate carrying, it is blocked by the way that fixture block is arranged, and the inside of groove is bonded with magnetic sheet, the elevating lever of metal material can be attracted, so that it is placed more stable, while the threaded rod welded at the top of elevating lever can be dismantled from the inside of barrel, it is replaced convenient for the holder to damage, it is more convenient.
Description
Technical field
The utility model is related to engineering construction equipment technical field, specially a kind of engineering construction mapping being convenient for carrying
Device.
Background technology
Engineering construction is that construction and erection enterprises collect the special subject of accounting for calculating engineering cost, is according to construction work
The requirement of journey design document, the activity that construction project is created, is extended, is reconstructed.Mapping makes important one of engineering construction
Link, mapping refers to the shape to natural geography factors or earth's surface Artificial facilities, size, spatial position and its attribute etc. into
Row is measured, is acquired.It is larger that existing plotting board packs up rear volume, not readily portable.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of engineering construction plotting board being convenient for carrying,
It solves existing plotting board and packs up that rear volume is larger, not readily portable problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of engineering being convenient for carrying
The bottom of construction plotting board, including fixed cylinder, the fixed cylinder is provided with holder, and the top of the fixed cylinder is inserted with liter
Cylinder drops, and the top of the lifting tube is fixedly connected with the bottom of fixed disk, and the side wall of the lifting tube is installed with positive stop strip.
The bottom of the lifting tube inserted with the screw rod being threadedly coupled with it, the bottom of the screw rod by connect bearing with
The inner wall bottom of fixed cylinder is flexibly connected, and the outer wall of the screw rod is arranged with the transmission gear being threadedly coupled with it, the transmission
The side wall of gear is provided with the driving gear engaged, and the driving side of the gear far from transmission gear, which is installed with, to be turned
Bar, the one end of the bull stick far from transmission gear run through the inner wall of fixed cylinder and extend to the outside of fixed cylinder and the side wall of handle
Welding, the inside of the handle is inserted with the bolt being threadedly coupled with it.
The holder includes the elevating lever that quantity is three, and the top of the elevating lever and the bottom of threaded rod are welded, institute
The top for stating threaded rod is inserted into the bottom of barrel and is threadedly coupled with it, and the barrel is movably installed in two fixations by shaft
Between block, the fixed block is welded in the outer wall of fixed cylinder, and the bottom of the elevating lever is welded with inserted link, the fixed cylinder it is outer
Wall offers groove compatible with elevating lever and inserted link.
Preferably, the inner wall of the lifting tube offers limiting slot compatible with positive stop strip, and positive stop strip is far from lifting
The side of cylinder extends to the inside of limiting slot and is contacted with the inner wall of limiting slot.
Preferably, the bottom of the lifting tube offers through-hole compatible with screw rod, and the inner wall of through-hole be provided with
The compatible internal thread of external screw thread of screw rod.
Preferably, the outer wall of the fixed cylinder offers mounting hole compatible with bolt.
Preferably, the inside of the groove is installed with fixture block compatible with elevating lever.
Preferably, the elevating lever and inserted link are made of metal material, and the inner wall of groove is bonded with magnetic sheet.
(3) advantageous effect
The utility model provides a kind of engineering construction plotting board being convenient for carrying.Has following advantageous effect：
1, the engineering construction plotting board being convenient for carrying, is flexibly connected provided with fixed block with barrel, makes to be located at spiral shell
The elevating lever of cylinder lower section is rotatable, can rotate elevating lever and receive to the inside of groove, the device is made to may contract to smaller volume,
Carrying is easily facilitated, the inside for being positioned over groove stablized by the setting of fixture block, and the inside of groove is bonded with magnetic sheet,
The elevating lever of metal material can be attracted, so that it is placed more stable, while the threaded rod welded at the top of elevating lever can
It dismantles from the inside of barrel, is replaced convenient for the holder to damage, it is more convenient.
2, the engineering construction plotting board being convenient for carrying, rotation handle drive the rotation of bull stick, driving gear band dynamic
The transmission gear rotation engaged, screw rod rotation make the lifting tube being threadedly coupled with it move up and down, while provided with limit
Item makes its lifting more stablize, and the lifting of lifting tube drives the plotting board installed at the top of fixation disk and fixed disk at the top of it
Lifting, can stablize lifting after making instrument of surveying and mapping leveling, avoid instrument from setting up the good rear relatively low sight of height of leveling and be blocked, practicability
More preferably.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model fixed cylinder internal structure schematic diagram.
In figure：Disk, 5 positive stop strips, 6 grooves, 7 screw rods, 8 connection bearings, 9 biographies are fixed in 1 fixed cylinder, 2 holders, 3 lifting tubes, 4
Moving gear, 10 driving gears, 11 bull sticks, 12 handles, 13 bolts, 14 fixing bearings, 15 fixed blocks, 16 barrels, 17 threaded rods, 18
Elevating lever, 19 inserted links, 20 fixture blocks.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of engineering construction plotting board being convenient for carrying, as shown in Figs. 1-2, including
Fixed cylinder 1, the bottom of fixed cylinder 1 are provided with holder 2, the top of fixed cylinder 1 inserted with lifting tube 3, the top of lifting tube 3 with it is solid
The bottom of price fixing 4 is fixedly connected, and the top of fixed disk 4 is provided with circular bubble, and the side wall of lifting tube 3 is installed with positive stop strip
5, the inner wall of lifting tube 3 offers limiting slot compatible with positive stop strip 5, and side of the positive stop strip 5 far from lifting tube 3 extends to
It the inside of limiting slot and is contacted with the inner wall of limiting slot, positive stop strip 5 and the setting of limiting slot keep the lifting of lifting tube 3 more steady
It is fixed.
Inserted with the screw rod 7 being threadedly coupled with it, the bottom of lifting tube 3 is offered fits with 7 phase of screw rod for the bottom of lifting tube 3
The through-hole matched, and the inner wall of through-hole is provided with internal thread compatible with the external screw thread of screw rod 7, the bottom of screw rod 7 passes through connection
Bearing 8 is flexibly connected with the inner wall bottom of fixed cylinder 1, and the outer wall of screw rod 7 is arranged with the transmission gear 9 being threadedly coupled with it, is passed
The side wall of moving gear 9 is provided with the driving gear 10 engaged, and side of the driving gear 10 far from transmission gear 9 is fixedly mounted
There are bull stick 11, the one end of bull stick 11 far from transmission gear 10 to run through the inner wall of fixed cylinder 1 and extend to the outside of fixed cylinder 1 and turn
12 sidewall weld, the inside of handle 12 is inserted with the bolt 13 being threadedly coupled with it, and the outer wall of fixed cylinder 1 offers and spiral shell
13 compatible mounting hole of bolt, rotation handle 12 drive the rotation of bull stick 11, driving gear 10 to drive the driving cog engaged
9 rotation of wheel, screw rod 7 rotate the lifting tube 3 for making to be threadedly coupled with it and move up and down, while making its lifting more provided with positive stop strip 5
Stabilization, the lifting of lifting tube 3 is added to drive the lifting of the plotting board of the 4 top installation of fixation disk 4 and fixed disk at the top of it, make survey
It can stablize lifting after painting instrument leveling, avoid instrument from setting up the good rear relatively low sight of height of leveling and be blocked, practicability is more preferably.
Holder 2 includes the elevating lever 18 that quantity is three, and three elevating levers 18 are placed equidistant with three in 1 bottom of fixed cylinder
Side, the top of elevating lever 18 and the bottom of threaded rod 17 are welded, the top of threaded rod 17 be inserted into the bottom of barrel 16 and with its spiral shell
Line connects, and between barrel 16 is movably installed in two fixed blocks 15 by shaft, fixed block 15 is welded in the outer wall of fixed cylinder 1,
The bottom of elevating lever 18 is welded with inserted link 19, and the bottom of inserted link 19 is tip shape, be can be inserted into soil, so that it is set up more steady
Fixed, the outer wall of fixed cylinder 1 offers groove 6 compatible with elevating lever 18 and inserted link 19, the inside of groove 6 be installed with
18 compatible fixture block 20 of elevating lever, fixture block 20 are made of elastic material, and elevating lever 18 and inserted link 19 are made of metal material, recessed
The inner wall of slot 6 is bonded with magnetic sheet, is flexibly connected with barrel 16 provided with fixed block 15, makes the elevating lever 18 for being located at 16 lower section of barrel
Rotatably, elevating lever 18 can be rotated and is received to the inside of groove 6, so that the device is may contract to smaller volume, easily facilitate and take
Band, the inside for being positioned over groove 6 stablized by the setting of fixture block 20, and the inside of groove 6 is bonded with magnetic sheet, it can be to gold
The elevating lever 18 for belonging to material is attracted, and so that it is placed more stable, while the threaded rod 17 that 18 top of elevating lever is welded can
It dismantles from the inside of barrel 16, is replaced convenient for the holder 2 to damage, it is more convenient.
Operation principle：In use, rotation handle 12 drives the rotation of bull stick 11, driving gear 10 to drive the biography engaged
Moving gear 9 rotates, and screw rod 7 rotates the lifting tube 3 for making to be threadedly coupled with it and moves up and down, while making its liter provided with positive stop strip 5
Drop is more stable, and the lifting of lifting tube 3 drives the lifting of the plotting board of the 4 top installation of fixation disk 4 and fixed disk at the top of it.
In conclusion the engineering construction plotting board being convenient for carrying, is provided with fixed block 15 and connects with 16 activity of barrel
It connects, keeps the elevating lever 18 for being located at 16 lower section of barrel rotatable, elevating lever 18 can be rotated and be received to the inside of groove 6, make the device
Smaller volume is may contract to, carrying is easily facilitated, the inside for being positioned over groove 6 stablized by the setting of fixture block 20,
And the inside of groove 6 is bonded with magnetic sheet, can attract the elevating lever 18 of metal material, so that it is placed more stable, together
When the top of elevating lever 18 threaded rod 17 that welds can be dismantled from the inside of barrel 16, replaced convenient for the holder 2 to damage, more
Add conveniently.
Also, the rotation that handle 12 drives bull stick 11 is rotated, driving gear 10 drives 9 turns of the transmission gear engaged
Dynamic, screw rod 7 rotates the lifting tube 3 for making to be threadedly coupled with it and moves up and down, while keeping its lifting more steady provided with positive stop strip 5
Fixed, the lifting of lifting tube 3 drives the lifting for the plotting board installed at the top of fixation disk 4 and fixed disk 4 at the top of it, makes surveying instrument
Lifting can be stablized after device leveling, avoid instrument from setting up the good rear relatively low sight of height of leveling and be blocked, practicability is more preferably.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of engineering construction plotting board being convenient for carrying, including fixed cylinder (1), it is characterised in that：The fixed cylinder (1)
Bottom be provided with holder (2), the top of the fixed cylinder (1) inserted with lifting tube (3), the top of the lifting tube (3) with
The bottom of fixed disk (4) is fixedly connected, and the side wall of the lifting tube (3) is installed with positive stop strip (5)；
The bottom of the lifting tube (3) passes through connection inserted with the screw rod (7) being threadedly coupled with it, the bottom of the screw rod (7)
Bearing (8) is flexibly connected with the inner wall bottom of fixed cylinder (1), and the outer wall of the screw rod (7) is arranged with the biography being threadedly coupled with it
Moving gear (9), the side wall of the transmission gear (9) are provided with the driving gear (10) engaged, the driving gear (10)
Side far from transmission gear (9) is installed with bull stick (11), and the one end of the bull stick (11) far from transmission gear (9) is run through
The inner wall of fixed cylinder (1) and extend to fixed cylinder (1) outside and handle (12) sidewall weld, the inside of the handle (12)
Inserted with the bolt (13) being threadedly coupled with it；
The holder (2) includes the elevating lever (18) that quantity is three, top and the threaded rod (17) of the elevating lever (18)
Bottom is welded, and the top of the threaded rod (17) is inserted into the bottom of barrel (16) and is threadedly coupled with it, and the barrel (16) is logical
It crosses shaft to be movably installed between two fixed blocks (15), the fixed block (15) is welded in the outer wall of fixed cylinder (1), the liter
The bottom of drop bar (18) is welded with inserted link (19), and the outer wall of the fixed cylinder (1) offers and elevating lever (18) and inserted link (19)
Compatible groove (6).
2. a kind of engineering construction plotting board being convenient for carrying according to claim 1, it is characterised in that：The lifting
The inner wall of cylinder (3) offers and the compatible limiting slot of positive stop strip (5), and side of the positive stop strip (5) far from lifting tube (3) extends
It is contacted to the inside of limiting slot and with the inner wall of limiting slot.
3. a kind of engineering construction plotting board being convenient for carrying according to claim 1, it is characterised in that：The lifting
The bottom of cylinder (3) offers and the compatible through-hole of screw rod (7), and the inner wall of through-hole is provided with the external screw thread phase with screw rod (7)
The internal thread of adaptation.
4. a kind of engineering construction plotting board being convenient for carrying according to claim 1, it is characterised in that：The fixation
The outer wall of cylinder (1) offers and the compatible mounting hole of bolt (13).
5. a kind of engineering construction plotting board being convenient for carrying according to claim 1, it is characterised in that：The groove
(6) inside is installed with and the compatible fixture block (20) of elevating lever (18).
6. a kind of engineering construction plotting board being convenient for carrying according to claim 1, it is characterised in that：The lifting
Bar (18) and inserted link (19) are made of metal material, and the inner wall of groove (6) is bonded with magnetic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316589.XU CN207798103U (en) | 2018-03-08 | 2018-03-08 | A kind of engineering construction plotting board being convenient for carrying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316589.XU CN207798103U (en) | 2018-03-08 | 2018-03-08 | A kind of engineering construction plotting board being convenient for carrying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798103U true CN207798103U (en) | 2018-08-31 |
Family
ID=63275772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820316589.XU Expired - Fee Related CN207798103U (en) | 2018-03-08 | 2018-03-08 | A kind of engineering construction plotting board being convenient for carrying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798103U (en) |
-
2018
- 2018-03-08 CN CN201820316589.XU patent/CN207798103U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20190308 |