CN207050615U - A kind of special drawing scale chi of construction costs - Google Patents
A kind of special drawing scale chi of construction costs Download PDFInfo
- Publication number
- CN207050615U CN207050615U CN201721032410.XU CN201721032410U CN207050615U CN 207050615 U CN207050615 U CN 207050615U CN 201721032410 U CN201721032410 U CN 201721032410U CN 207050615 U CN207050615 U CN 207050615U
- Authority
- CN
- China
- Prior art keywords
- chi
- pedestal
- bar
- drum sleeve
- special drawing
- 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 special drawing scale chi of construction costs,Including chi pedestal,Drum sleeve and chi batten,The side of the chi pedestal is provided with drum sleeve,Roller bearing is provided with the drum sleeve,The both ends of roller bearing are respectively connected with roller,Scale tape measure is wound with the roller bearing,And drum sleeve is provided with visible mirror,The special drawing scale chi of this construction costs is simple in construction,By adding kelly,The combining structure of push rod and mobile bar,Disk and rotating bar is driven to rotate using rotating shaft,Then two mobile bars are promoted to rotate in opposite directions,Until the arc groove clamping opened up on arc bump and mobile bar,Recycle two hydraulically extensible bar move toward one anothers,Kelly is fixed,Finally utilize,Elastic plate arches upward push rod,Chi batten is ejected,According to actual conditions,Change the chi batten for adapting to size,So as to reach convenient dismounting,And the effect of engineer's scale size is changed according to actual conditions.
Description
Technical field
It the utility model is related to construction costs equipment technical field, the special drawing scale of specially a kind of construction costs
Chi.
Background technology
Engineer's scale is to represent the ratio between physical length of the length of line segment line segment corresponding to ground on figure, typically, big ratio
Example chi map, content is detailed, and geometric accuracy is high, and available for being measured on figure, small scale map, content generality is strong, should not use
In being measured on figure, but existing engineer's scale, it is impossible to corresponding engineer's scale size is changed according to actual conditions, dismounting inconvenience, is this
It is proposed, a kind of special drawing scale chi of construction costs.
Utility model content
The purpose of this utility model is to provide a kind of construction costs special drawing scale chi, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of special drawing scale of construction costs
Chi, including chi pedestal, drum sleeve and chi batten, the side of the chi pedestal are provided with drum sleeve, roller bearing are provided with the drum sleeve,
The both ends of roller bearing are respectively connected with roller, scale tape measure are wound with the roller bearing, and drum sleeve is provided with visible mirror, the chi base
Lower end both sides of the seat provided with chi batten are respectively connected with one end of kelly, and the other end both sides of the kelly have been fixedly connected with arc
Shape projection, and the middle position of chi pedestal is provided with protractor, the chi pedestal are hollow structure, on the cavity madial wall of chi pedestal
One end of fixed block is fixedly connected with, the fixed block other end is fixedly connected with the side wall of motor, and the rotating shaft on motor connects with disk
Connect, the marginal position of the disk is fixedly connected with one end of rotating bar, and the other end of rotating bar and the side wall of mobile bar rotate
Connection, one end of the mobile bar are rotatablely connected with chi base cavity madial wall, the other end of mobile bar by the first spring with
Supporting plate is connected, and the supporting plate is vertically fixed on the cavity inner wall of chi pedestal, and hydraulically extensible bar is connected with supporting plate.
Preferably, the number of the disk, rotating bar, mobile bar, the first spring and hydraulically extensible bar is two, and
It is symmetrical on kelly.
Preferably, elastic plate is connected between two mobile bars, one end of elastic plate is connected with push rod, the elasticity
The other end of plate is connected by second spring with the cavity inner wall of chi pedestal.
Preferably, the arc groove that clamping is matched with arc bump is offered in another side wall of the mobile bar.
Compared with prior art, the beneficial effects of the utility model are：The special drawing scale chi structure of this construction costs
Simply, by adding kelly, push rod and the combining structure of mobile bar, drive disk and rotating bar to rotate using rotating shaft, then push away
Move two mobile bars to rotate in opposite directions, until the arc groove clamping opened up on arc bump and mobile bar, recycle two hydraulic pressure
Expansion link move toward one another, kelly is fixed, and is finally utilized, and elastic plate arches upward push rod, and chi batten is ejected, according to actual feelings
Condition, the chi batten for adapting to size is changed, so as to reach convenient dismounting, and according to the effect of actual conditions replacing engineer's scale size.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structural side view；
Fig. 3 is A structure enlargement diagrams.
In figure：Chi pedestal 1, fixed block 11, rotating shaft 12, disk 13, rotating bar 14, mobile bar 15, the first spring 16, support
Plate 17, hydraulically extensible bar 18, push rod 19, elastic plate 20, second spring 21, drum sleeve 2, chi batten 3, kelly 31, arc bump
32nd, roller 4, visible mirror 5, roller bearing 6, protractor 7.
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.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：
A kind of special drawing scale chi of construction costs, including chi pedestal 1, drum sleeve 2 and chi batten 3, the one of chi pedestal 1
Side is provided with drum sleeve 2, and roller bearing 6 is provided with drum sleeve 2, and the both ends of roller bearing 6 are respectively connected with roller 4, and scale volume is wound with roller bearing 6
Chi, and drum sleeve 2 is provided with visible mirror 5, lower end both sides of the chi pedestal 1 provided with chi batten 3 are respectively connected with one end of kelly 31,
The other end both sides of kelly 31 have been fixedly connected with arc bump 32, and the middle position of chi pedestal 1 is provided with protractor 7, chi base
Seat 1 be hollow structure, is fixedly connected with one end of fixed block 11 on the cavity madial wall of chi pedestal 1, the other end of fixed block 11 and
The side wall of motor is fixedly connected, and the rotating shaft 12 on motor is connected with disk 13, the marginal position of disk 13 and the one of rotating bar 14
End is fixedly connected, and the other end of rotating bar 14 is rotatablely connected with the side wall of mobile bar 15, is opened up in another side wall of mobile bar 15
There is the arc groove that clamping is matched with arc bump 32, one end and the cavity madial wall of chi pedestal 1 of mobile bar 15 are rotatablely connected, moved
The other end of lever 15 is connected by the first spring 16 with supporting plate 17, and supporting plate 17 is vertically fixed in the cavity of chi pedestal 1
On wall, hydraulically extensible bar 18 is connected with supporting plate 17, hydraulically extensible bar 18 passes through oil pipe and gear oil pump through connection, gear
Oil pump is caused the internal pressure of hydraulically extensible bar 18 to change, realized by pipeline and fuel tank through connection, the rotation of gear oil pump
Flexible, disk 13, rotating bar 14, mobile bar 15, the number of the first spring 16 and hydraulically extensible bar 18 are two, and on
Kelly 31 is symmetrical, and elastic plate 20 is connected between two mobile bars 15, and one end of elastic plate 20 is connected with push rod 19, elastic plate
20 other end is connected by second spring 21 with the cavity inner wall of chi pedestal 1.
Operation principle：The kelly 31 that chi batten 3 is provided with is inserted into the cavity of chi pedestal 1, now opens motor, electricity
Machine is electrically connected with the power supply by forward-reverse switch, and rotating shaft 12 drives disk 13 to rotate so that rotating bar 14 rotates, then
Promote two mobile bars 15 to rotate in opposite directions, until the arc groove clamping opened up on arc bump 32 and mobile bar 15, now close
Close motor, open hydraulically extensible bar 18, two move toward one anothers of hydraulically extensible bar 18, kelly 31 is fixed, when needing to change chi
During batten 3, two hydraulically extensible bars 18 shrink, and invert motor, and two mobile bars 15 rotate opposite to each other, arc bump 32 and movement
Arc groove on bar 15 departs from, and at the same time, the direction of the horizontal arcuately projection 32 of elastic plate 20 is arched upward, will using push rod 19
Chi batten 3 ejects, and according to actual conditions, changes the chi batten 3 for adapting to size, so as to reach convenient dismounting, and according to actual feelings
Condition changes the effect of engineer's scale size.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of special drawing scale chi of construction costs, including chi pedestal (1), drum sleeve (2) and chi batten (3), the chi
The side of pedestal (1) is provided with drum sleeve (2), is provided with roller bearing (6) in the drum sleeve (2), the both ends of roller bearing (6) are respectively connected with rolling
Take turns (4), be wound with scale tape measure on the roller bearing (6), and drum sleeve (2) is provided with visible mirror (5), it is characterised in that：It is described
Lower end both sides of the chi pedestal (1) provided with chi batten (3) are respectively connected with one end of kelly (31), the other end of the kelly (31)
Both sides have been fixedly connected with arc bump (32), and the middle position of chi pedestal (1) is provided with protractor (7), the chi pedestal (1)
For hollow structure, one end of fixed block (11), fixed block (11) other end are fixedly connected with the cavity madial wall of chi pedestal (1)
Be fixedly connected with the side wall of motor, the rotating shaft (12) on motor is connected with disk (13), the marginal position of the disk (13) with
One end of rotating bar (14) is fixedly connected, and the other end of rotating bar (14) is rotatablely connected with the side wall of mobile bar (15), the shifting
One end of lever (15) is rotatablely connected with chi pedestal (1) cavity madial wall, and the other end of mobile bar (15) passes through the first spring
(16) it is connected with supporting plate (17), the supporting plate (17) is vertically fixed on the cavity inner wall of chi pedestal (1), supporting plate (17)
On be connected with hydraulically extensible bar (18).
A kind of 2. special drawing scale chi of construction costs according to claim 1, it is characterised in that：The disk
(13), the number of rotating bar (14), mobile bar (15), the first spring (16) and hydraulically extensible bar (18) is two, and is closed
It is symmetrical in kelly (31).
A kind of 3. special drawing scale chi of construction costs according to claim 2, it is characterised in that：Two movements
Be connected with elastic plate (20) between bar (15), one end of elastic plate (20) is connected with push rod (19), the elastic plate (20) it is another
One end is connected by second spring (21) with the cavity inner wall of chi pedestal (1).
A kind of 4. special drawing scale chi of construction costs according to claim 1, it is characterised in that：The mobile bar
(15) arc groove that clamping is matched with arc bump (32) is offered in another side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032410.XU CN207050615U (en) | 2017-08-17 | 2017-08-17 | A kind of special drawing scale chi of construction costs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032410.XU CN207050615U (en) | 2017-08-17 | 2017-08-17 | A kind of special drawing scale chi of construction costs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050615U true CN207050615U (en) | 2018-02-27 |
Family
ID=61503958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032410.XU Expired - Fee Related CN207050615U (en) | 2017-08-17 | 2017-08-17 | A kind of special drawing scale chi of construction costs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050615U (en) |
-
2017
- 2017-08-17 CN CN201721032410.XU patent/CN207050615U/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: 20180227 Termination date: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |