CN212499642U - Positioning ruler convenient for engineering budget - Google Patents
Positioning ruler convenient for engineering budget Download PDFInfo
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- CN212499642U CN212499642U CN202020788946.XU CN202020788946U CN212499642U CN 212499642 U CN212499642 U CN 212499642U CN 202020788946 U CN202020788946 U CN 202020788946U CN 212499642 U CN212499642 U CN 212499642U
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- bevel gear
- block
- main scale
- fixedly connected
- ruler
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Abstract
The utility model discloses a positioning ruler convenient to engineering budget has solved the easy gliding problem of vice chi, and its technical scheme main points are: including main scale and auxiliary scale, the main scale is equipped with cavity one, the one end fixedly connected with movable block of auxiliary scale, the movable block inserts cavity one, be equipped with the drive arrangement who is used for removing the movable block in the cavity one, drive arrangement includes the lead screw, the axis of rotation, drive bevel gear and driven bevel gear, the main scale is stretched out to the one end of axis of rotation, the other end and the drive bevel gear fixed connection of axis of rotation, drive bevel gear and driven bevel gear meshing, the one end and the driven bevel gear fixed connection of lead screw, the other end of lead screw rotates to be connected on the inner wall of cavity one, the movable block cover is established on the lead screw, through drive arrangement, drive the removal of auxiliary scale with the.
Description
Technical Field
The utility model relates to a toolbox technical field, more specifically say, it relates to a location chi convenient to engineering budget.
Background
In the prior art, a work material analysis sheet and a door and window table are required to be filled in building construction cost, and a construction cost worker always has no positioning tool and is often in series connection when filling the work material analysis sheet and the door and window table, so that the whole construction cost table is in error, not only is construction cost error caused, but also whole data error is caused under serious conditions, and therefore the working efficiency of the construction cost worker is seriously influenced. Although the prior art also has a positioning rule for engineering budget, the positioning rule of the prior art can only slide the auxiliary rule for positioning, but the auxiliary rule cannot be fixed when the auxiliary rule slides to a required position, so that the auxiliary rule is easy to slide when a manufacturer uses the positioning rule, the width of each line of a manufacturing cost table is different when the manufacturing cost table is manufactured, the manufacturer needs to fix the auxiliary rule by hands, and the working efficiency is low.
Chinese patent with the current publication number CN209719071U discloses a positioning ruler convenient for project budget, including main ruler and auxiliary ruler, the main ruler is provided with a groove in the width direction, the auxiliary ruler can slide in the groove along the length direction of the main ruler, thereby positioning when utilizing the auxiliary ruler to realize project cost filling, the auxiliary ruler includes solid section and hollow section, be provided with the locating lever in the hollow section, the locating lever can stretch in the hollow section, the left end of the locating lever can be inserted in the through-hole of the groove of the main ruler, utilize the locating lever to realize the locking of the sliding position of the auxiliary ruler, the work efficiency of construction cost personnel is obviously improved.
The utility model discloses also provide a technical scheme and solved the easy gliding problem of vice chi.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a positioning ruler convenient to engineering budget has solved the easy gliding problem of vice chi.
The above technical purpose of the present invention can be achieved by the following technical solutions: the movable ruler comprises a main ruler and an auxiliary ruler, wherein the main ruler is provided with a first cavity, one end of the auxiliary ruler is fixedly connected with a movable block, the movable block is inserted into the first cavity, a driving device used for moving the movable block is arranged in the first cavity, the driving device comprises a lead screw, a rotating shaft, a driving bevel gear and a driven bevel gear, one end of the rotating shaft extends out of the main ruler, the other end of the rotating shaft is fixedly connected with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, one end of the lead screw is fixedly connected with the driven bevel gear, the other end of the lead screw is rotatably connected to the inner wall of the first cavity, and the movable block is sleeved on the.
Through adopting above-mentioned technical scheme, through setting up drive arrangement, rotate the axis of rotation, drive the rotation of drive bevel gear, drive bevel gear and driven bevel gear meshing, make driven bevel gear rotate, driven bevel gear rotates, it rotates to drive the lead screw, the lead screw rotates and drives the cover and establish the removal piece on the lead screw and remove, the movable block removes and makes the auxiliary ruler can slide, when the auxiliary ruler removes suitable position, loosen the axis of rotation, make the auxiliary ruler fixed, can be better carry out work, make the engineering budget have new intention.
The utility model discloses further set up to: one end of the rotating shaft extending out of the main scale is fixedly connected with a rotating knob.
Through adopting above-mentioned technical scheme, rotate the knob through setting up for the axis of rotation rotates more conveniently.
The utility model discloses further set up to: and the rotating knob is provided with anti-skid grains.
Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increase frictional force for it is more convenient to rotate the rotation knob.
The utility model discloses further set up to: the main scale is kept away from one side of rotating the knob is equipped with a plurality of fixing device, fixing device includes fixed block, spring and fixed plate, the fixed block is "L" type, fixed block fixed connection be in on the main scale, the one end fixed connection of spring is in on the fixed block, the other end fixed connection of spring is in on the fixed plate.
Through adopting above-mentioned technical scheme, through fixing device, make fixing on the carrier that the main scale can be better, make the initiative more stable, increased work efficiency, press the fixed plate, receive external force and influence, the spring contracts, make the fixed plate be close to the fixed block, the opening part that will be the fixed block of "L" type is close to the desk, loosen the fixed plate, the spring does not receive external force and influences, promotes the fixed plate through the elasticity of self, makes the fixed plate contact desk, fixes.
The utility model discloses further set up to: and a rubber pad is arranged on one side of the fixed plate close to the main scale.
Through adopting above-mentioned technical scheme, through setting up the rubber pad, the rubber pad has anti-skidding effect for the fixed of main scale is more stable.
The utility model discloses further set up to: a pull rod is arranged in the spring, one end of the pull rod is fixedly connected to the fixing plate, and the other end of the pull rod penetrates through the fixing block.
Through adopting above-mentioned technical scheme, through setting up the pull rod, the pulling pull rod drives the fixed plate and removes for the fixed plate is close to with the fixed block, makes the pulling fixed plate more convenient, establishes the spring housing on the surface of pull rod, makes the spring when the shrink, avoids producing dislocation and deformation, harm the elasticity of spring.
The utility model discloses further set up to: and one end of the pull rod penetrating through the fixed block is fixedly connected with a limiting block.
Through adopting above-mentioned technical scheme, through setting up the stopper, when the spring rebounds, avoid the pull rod to break away from the fixed block.
The utility model discloses further set up to: and sliding blocks are arranged on two sides of the moving block, and sliding rails matched with the sliding blocks are arranged on the inner wall of the first cavity.
Through adopting above-mentioned technical scheme, through setting up the slider, reduce frictional force for the removal of movable block is more convenient, through setting up the slide rail, has restricted the removal orbit of movable block, makes the removal of vice chi more stable.
To sum up, the utility model discloses following beneficial effect has:
through setting up drive arrangement, rotate the axis of rotation, drive the rotation of drive bevel gear, drive bevel gear and driven bevel gear meshing for driven bevel gear rotates, and driven bevel gear rotates, drives the lead screw and rotates, and the lead screw rotates and drives the cover and establish the removal piece removal on the lead screw, and the removal piece removes and makes the secondary ruler can slide, when the secondary ruler removes suitable position, loosens the axis of rotation, makes the secondary ruler fixed, can be better carry out work, makes the engineering budget have new intention.
Drawings
FIG. 1 is a schematic structural diagram of a positioning ruler for facilitating engineering budget, which is mainly used for representing the external structure of the present invention;
FIG. 2 is a schematic structural diagram of a positioning ruler for facilitating engineering budget, which is mainly used for representing the internal structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2, which is mainly used for showing the internal structure of the main scale of the present invention.
In the figure: 1. a main scale; 2. a secondary ruler; 3. a first chamber; 4. a moving block; 5. a screw rod; 6. a rotating shaft; 7. a drive bevel gear; 8. a driven bevel gear; 9. rotating the knob; 10. a fixed block; 11. a spring; 12. a fixing plate; 13. a pull rod; 14. a limiting block; 15. a slider; 16. a slide rail.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
A positioning ruler convenient for engineering budget is disclosed, as shown in figures 1-3, the positioning ruler convenient for engineering budget comprises a main ruler 1 and an auxiliary ruler 2, a cavity I3 is arranged in the main ruler 1, a moving block 4 is welded at one end of the auxiliary ruler 2, the moving block 4 is inserted into the cavity I3, two sides of the moving block 4 are rotatably connected with sliding blocks 15, a sliding rail 16 matched with the sliding block 15 is arranged on the inner wall of the cavity I3, a driving device for moving the moving block 4 is also arranged in the cavity I3, the driving device comprises a screw rod 5, a rotating shaft 6, a driving bevel gear 7 and a driven bevel gear 8, one end of the rotating shaft 6 extends out of the main ruler 1 and is welded with a rotating knob 9, anti-slip grains are arranged on the rotating knob 9, the other end of the rotating shaft 6 is welded with the driving bevel gear 7, the driving bevel gear 7 is meshed with the driven bevel gear 8, the other end of lead screw 5 passes through the bearing and rotates the connection on the inner wall of cavity 3, 4 covers of movable block establish on lead screw 5, one side that the rotation knob 9 was kept away from to main scale 1 is installed a plurality of fixing device, fixing device includes fixed block 10, spring 11 and fixed plate 12, fixed block 10 is "L" type, fixed block 10 welds on main scale 1, the one end welding of spring 11 is on fixed block 10, the other end welding of spring 11 is on fixed plate 12, one side that fixed plate 12 is close to main scale 1 is equipped with the rubber pad, be equipped with pull rod 13 in the spring 11, the one end welding of pull rod 13 is on fixed plate 12, the other end of pull rod 13 passes fixed block 10 and the.
The working principle is as follows: by arranging the driving device, the rotating shaft 6 is rotated to drive the driving bevel gear 7 to rotate, the driving bevel gear 7 is meshed with the driven bevel gear 8, the driven bevel gear 8 rotates, the lead screw 5 is driven to rotate, the lead screw 5 rotates to drive the movable block 4 sleeved on the lead screw 5 to move, the movable block 4 moves to enable the auxiliary ruler 2 to slide, when the auxiliary ruler 2 moves to a proper position, the rotating shaft 6 is loosened to enable the auxiliary ruler 2 to be fixed, the auxiliary ruler can work better, the engineering budget has new originality, the main ruler 1 can be better fixed on a carrier through the fixing device, the driving is more stable, the working efficiency is improved, the fixing plate 12 is pressed and influenced by external force, the spring 11 contracts to enable the fixing plate 12 to be close to the fixing block 10, the opening of the L-shaped fixing block 10 is close to a desk, and the fixing plate 12 is loosened, the spring 11 is not affected by external force, and pushes the fixing plate 12 by its own elasticity, so that the fixing plate 12 contacts the table to be fixed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a positioning ruler convenient to engineering budget, includes main scale (1) and vice chi (2), its characterized in that: the main ruler (1) is provided with a first cavity (3), one end of the auxiliary ruler (2) is fixedly connected with a moving block (4), the moving block (4) is inserted into the first chamber (3), a driving device for moving the moving block (4) is arranged in the first chamber (3), the driving device comprises a screw rod (5), a rotating shaft (6), a driving bevel gear (7) and a driven bevel gear (8), one end of the rotating shaft (6) extends out of the main scale (1), the other end of the rotating shaft (6) is fixedly connected with the driving bevel gear (7), the driving bevel gear (7) is meshed with the driven bevel gear (8), one end of the screw rod (5) is fixedly connected with the driven bevel gear (8), the other end of the screw rod (5) is rotatably connected to the inner wall of the first chamber (3), and the moving block (4) is sleeved on the screw rod (5).
2. The set rule for facilitating engineering budgeting of claim 1, wherein: one end of the rotating shaft (6) extending out of the main scale (1) is fixedly connected with a rotating knob (9).
3. A set rule facilitating engineering budgeting according to claim 2, wherein: the rotating knob (9) is provided with anti-skid grains.
4. A set rule for facilitating engineering budgeting according to claim 3, wherein: keep away from main scale (1) one side of rotating knob (9) is equipped with a plurality of fixing device, fixing device includes fixed block (10), spring (11) and fixed plate (12), fixed block (10) are "L" type, fixed block (10) fixed connection be in on the main scale (1), the one end fixed connection of spring (11) is in on fixed block (10), the other end fixed connection of spring (11) is in on fixed plate (12).
5. The set rule for facilitating engineering budgeting of claim 4, wherein: and a rubber pad is arranged on one side of the fixing plate (12) close to the main scale (1).
6. The set rule for facilitating engineering budgeting of claim 5, wherein: a pull rod (13) is arranged in the spring (11), one end of the pull rod (13) is fixedly connected to the fixing plate (12), and the other end of the pull rod (13) penetrates through the fixing block (10).
7. The set rule for facilitating engineering budgeting of claim 6, wherein: the pull rod (13) penetrates through one end of the fixing block (10) and is fixedly connected with a limiting block (14).
8. The set rule for facilitating engineering budgeting of claim 1, wherein: and sliding blocks (15) are arranged on two sides of the moving block (4), and sliding rails (16) matched with the sliding blocks (15) are arranged on the inner wall of the first chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788946.XU CN212499642U (en) | 2020-05-13 | 2020-05-13 | Positioning ruler convenient for engineering budget |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788946.XU CN212499642U (en) | 2020-05-13 | 2020-05-13 | Positioning ruler convenient for engineering budget |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212499642U true CN212499642U (en) | 2021-02-09 |
Family
ID=74380749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788946.XU Active CN212499642U (en) | 2020-05-13 | 2020-05-13 | Positioning ruler convenient for engineering budget |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212499642U (en) |
-
2020
- 2020-05-13 CN CN202020788946.XU patent/CN212499642U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 shop 8, zone 6, No. 18, Zhenchuan West Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Zhonghe Xinda Project Management Group Co.,Ltd. Address before: 215300 room 1102, building 1, Dushi huishangyuan, Yushan Town, Suzhou City, Jiangsu Province Patentee before: Kunshan Xinyida Project Management Co.,Ltd. |
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| CP03 | Change of name, title or address |