CN213973380U - Drawing board for deep design of heavy steel structure - Google Patents
Drawing board for deep design of heavy steel structure Download PDFInfo
- Publication number
- CN213973380U CN213973380U CN202022779479.7U CN202022779479U CN213973380U CN 213973380 U CN213973380 U CN 213973380U CN 202022779479 U CN202022779479 U CN 202022779479U CN 213973380 U CN213973380 U CN 213973380U
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- box
- drawing board
- fixedly connected
- inclined block
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a drawing board is used in design of heavy steel structure deepening, including box one, the top of box one is provided with the square plate, hinge swing joint is passed through in the left side of square plate and the left side of box one, the inside horizontal fixedly connected with pinion rack of box one, the surface cover of pinion rack is equipped with box two, the bottom of square plate articulates through connecting block and round pin axle has the bracing piece, the bottom of bracing piece is passed through the connecting block and is sold the axle and articulate in the left side of box two, the inside fixedly connected with baffle of box two, the top is provided with control mechanism, the bottom of baffle sets up chucking mechanism. The utility model discloses possessed the advantage of being convenient for finely tune drawing board angle, solved and need become the angle that is fit for the user with the angle modulation of drawing board before using the drawing board, at the in-process of adjusting, the angle modulation range of drawing board is too big, and unable fine setting leads to the user can't adjust the problem of the angle that is fit for oneself with the drawing board.
Description
Technical Field
The utility model relates to a drawing board technical field specifically is a drawing board is used in design of heavy steel structure deepening.
Background
Drawing board: often put on the easel, also put knee and go up the drawing, fixed drawing board on the easel, some with the clip, also have the sticky tape, the drawing board size is depending on the user's requirement, mostly wood system, feel light, smooth.
In the design process, a drawing board is usually used for designing a heavy steel structure, but the drawing board for deepening the design of the existing heavy steel structure has the problems that: the angle adjustment of the drawing board is required to be an angle suitable for a user before the drawing board is used, and in the adjustment process, the angle adjustment range of the drawing board is too large and cannot be finely adjusted, so that the user cannot adjust the drawing board to a suitable angle.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a drawing board is used in design of heavy steel structure deepening has possessed the advantage of the fine setting drawing board angle of being convenient for, has solved and has need become the angle that is fit for the user with the angle modulation of drawing board before using the drawing board, and at the in-process of adjusting, the angle modulation range of drawing board is too big, can't finely tune, leads to the user can't adjust the problem of the angle that is fit for oneself with the drawing board.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drawing board is used in design of heavy steel structure deepening, includes box one, the top of box one is provided with the square plate, hinge swing joint is passed through with the left side of box one in the left side of square plate, the horizontal fixedly connected with pinion rack in inside of box one, the surface cover of pinion rack is equipped with box two, the bottom of square plate articulates through connecting block and round pin axle has the bracing piece, the bottom of bracing piece articulates in the left side of box two through connecting block and round pin axle, the inside fixedly connected with baffle of box two, the baffle top is provided with control mechanism, the bottom of baffle sets up chucking mechanism.
Preferably, the control mechanism comprises a pressure lever, a first inclined block, a second inclined block, a sliding rod and a spring, the pressure lever is arranged at the top of the second box body, the bottom end of the pressure lever penetrates into the second box body, the first inclined block is fixedly connected to the bottom of the pressure lever, the second inclined block is arranged on the front side and the rear side of the first inclined block, the slide bars are arranged at four corners of the front side of the second inclined block, the front ends of the slide bars are fixedly connected with the front side of the inner wall of the second box body, the rear end of the slide rod penetrates to the rear side of the second inclined block, the rear end of the slide rod is fixedly connected to the rear side of the inner wall of the second box body, the spring is sleeved on the front side and the rear side of the surface of the sliding rod, one end of the spring, which is far away from the pressing rod, is fixedly connected with the inner wall of the box body II, one end, close to the pressure rod, of the spring is fixedly connected with the surface of the second inclined block, and two sides of the first inclined block are in contact with the surface of the second inclined block.
As the utility model discloses it is preferred, chucking mechanism includes cardboard, traveller and extension spring, the cardboard sets up the inside at box two, the bottom of cardboard and the top contact of pinion rack, traveller fixed connection is in the front side and the rear side at cardboard top, the top of traveller runs through to the top of baffle, the surface at the traveller is established to the extension spring cover, the top of extension spring and the bottom fixed connection of baffle, the bottom of extension spring and the top fixed connection of cardboard.
As the utility model discloses it is preferred, there is the pulley at the top of traveller through connecting block and round pin axle swing joint, the surface of pulley and the bottom contact of sloping block two.
As the utility model discloses it is preferred, the top fixedly connected with stopper of depression bar, the cross-sectional area of stopper is greater than the cross-sectional area of depression bar.
As the utility model discloses it is preferred, the surface cover of depression bar is equipped with the stop collar, the top of stop collar and the top fixed connection of two inner walls of box.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is used by matching the first box body, the square plate, the toothed plate, the second box body, the supporting rods, the partition plate, the control mechanism and the clamping mechanism, when a user needs to use the square plate, the right end of the square plate is pulled to move upwards, the square plate rotates around the hinge, the left end of the supporting rod is driven to move upwards by the square plate, and the supporting rod is driven to move leftwards at the same time, the supporting rod drives the box body to slide leftwards and leftwards, after the square plate is adjusted to a proper angle, the clamping plate in the second box body is meshed with the toothed plate, two pairs of supporting rods of the box body are limited, the supporting rod supports the square plate, the angle of the square plate can be finely adjusted by the clamping plate and the toothed plate, when the square plate is folded after the use of the drawing plate is finished, the limiting block is pressed downwards, the limiting block is driven to slide downwards and the first inclined block is pushed to slide forwards and backwards, the second inclined block is pushed forwards and backwards, the second inclined block is compressed by the first inclined block and backwards, the pulley loses the spacing of sloping block two, extension spring pulling cardboard, traveller and pulley upwards slide, cardboard and pinion rack separation, two slides to right side pulling box, can pack up the square plate, the advantage of being convenient for finely tune drawing board angle has been possessed, the angle that needs become the angle modulation of drawing board before using the drawing board is fit for the user has been solved, at the in-process of adjusting, the angle modulation range of drawing board is too big, unable fine setting, lead to the user can't adjust the problem to the angle that is fit for oneself with the drawing board.
2. The utility model discloses a set up the slide bar, can carry on spacingly to sloping block two, avoided the two gliding in-process of sloping block to appear inclining, lead to the unstable phenomenon of sloping block two and pulley contact.
3. The utility model discloses a set up the cardboard, can carry on spacingly to box two, avoided box two unable fixes, lead to the phenomenon that the bracing piece can't carry out the support to the square slab.
4. The utility model discloses a set up the pulley, can increase the smoothness nature between traveller and the sloping block two, reduced the frictional force between traveller and the sloping block two.
5. The utility model discloses a set up the stopper, can increase the area of contact between depression bar top and the use, avoided area of contact less, the phenomenon of skidding appears in the in-process of depression bar down.
6. The utility model discloses a set up the stop collar, can carry on spacingly to sloping block one, avoided sloping block one not hard up, lead to the phenomenon that box two and sloping block two are collided to sloping block one.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the first case of the present invention;
FIG. 3 is a right sectional view of the second case of the present invention;
fig. 4 is an enlarged structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a first box body; 2. a square plate; 3. a toothed plate; 4. a second box body; 5. a support bar; 6. a partition plate; 7. a control mechanism; 71. a pressure lever; 72. a first inclined block; 73. a second inclined block; 74. a slide bar; 75. a spring; 8. a chucking mechanism; 81. clamping a plate; 82. a traveler; 83. a tension spring; 9. a pulley; 10. a limiting block; 11. a limiting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a pair of drawing board is used in design of heavy steel structure deepening, including box 1, box 1's top is provided with square plate 2, hinge swing joint is passed through in square plate 2's left side and box 1's left side, box 1's inside horizontal fixedly connected with pinion rack 3, the surface cover of pinion rack 3 is equipped with box two 4, square plate 2's bottom articulates through connecting block and round pin axle has bracing piece 5, the bottom of bracing piece 5 passes through the connecting block and the left side of round pin axle hinge at box two 4, box two 4's inside fixedly connected with baffle 6, 6 tops of baffle are provided with control mechanism 7, the bottom of baffle 6 sets up chucking mechanism 8.
Referring to fig. 3, the control mechanism 7 includes a pressing rod 71, a first swash block 72, the second inclined block 73, the sliding rod 74 and the spring 75, the pressing rod 71 is arranged at the top of the second box body 4, the bottom end of the pressing rod 71 penetrates through the inside of the second box body 4, the first inclined block 72 is fixedly connected to the bottom of the pressing rod 71, the second inclined block 73 is arranged on the front side and the rear side of the first inclined block 72, the sliding rod 74 is arranged at four corners of the front side of the second inclined block 73, the front end of the sliding rod 74 is fixedly connected to the front side of the inner wall of the second box body 4, the rear end of the sliding rod 74 penetrates through the rear side of the second inclined block 73, the rear end of the sliding rod 74 is fixedly connected to the rear side of the inner wall of the second box body 4, the spring 75 is sleeved on the front side and the rear side of the surface of the sliding rod 74, one end, far away from the pressing rod 71, of the spring 75 is fixedly connected with the inner wall of the second inclined block 4, one end, close to the pressing rod 71, is fixedly connected with the surface of the second inclined block 73, and two sides of the first inclined block 72 are in contact with the surface of the second inclined block 73.
As a technical optimization scheme of the utility model, through setting up slide bar 74, can carry on spacingly to two 73 sloping blocks, avoided two 73 gliding in-process slopes to appear to the sloping block, lead to two 73 and the unstable phenomenon of pulley 9 contact of sloping block.
Referring to fig. 3, the chucking mechanism 8 includes a chucking plate 81, a sliding column 82 and a tension spring 83, the chucking plate 81 is disposed inside the second box 4, the bottom of the chucking plate 81 contacts with the top of the toothed plate 3, the sliding column 82 is fixedly connected to the front side and the rear side of the top of the chucking plate 81, the top end of the sliding column 82 penetrates through the top of the partition plate 6, the tension spring 83 is sleeved on the surface of the sliding column 82, the top end of the tension spring 83 is fixedly connected with the bottom of the partition plate 6, and the bottom end of the tension spring 83 is fixedly connected with the top of the chucking plate 81.
As the utility model discloses a technical optimization scheme through setting up cardboard 81, can carry on spacingly to two 4 boxes, has avoided two 4 boxes can't be fixed, leads to bracing piece 5 can't carry out the phenomenon that supports to square plate 2.
Referring to fig. 4, the top of the sliding column 82 is movably connected with a pulley 9 through a connecting block and a pin shaft, and the surface of the pulley 9 is in contact with the bottom of the second inclined block 73.
As a technical optimization scheme of the utility model, through setting up pulley 9, can increase the smoothness nature between traveller 82 and the sloping block two 73, reduced the frictional force between traveller 82 and the sloping block two 73.
Referring to fig. 3, a limiting block 10 is fixedly connected to the top of the pressing rod 71, and the cross-sectional area of the limiting block 10 is larger than that of the pressing rod 71.
As the utility model discloses a technical optimization scheme through setting up stopper 10, can increase the area of contact between depression bar 71 top and the use, has avoided area of contact less, pushes down the phenomenon that the in-process of depression bar 71 appears skidding.
Referring to fig. 3, a limiting sleeve 11 is sleeved on the surface of the pressing rod 71, and the top of the limiting sleeve 11 is fixedly connected with the top of the inner wall of the second box body 4.
As a technical optimization scheme of the utility model, through setting up stop collar 11, can carry on spacingly to sloping block one 72, it is not hard up to have avoided sloping block one 72, leads to the phenomenon that box two 4 and sloping block two 73 are collided to sloping block one 72.
The utility model discloses a theory of operation and use flow: when the drawing board is used, when a user needs to use the square board 2, the right end of the square board 2 is pulled to move upwards, the square board 2 rotates around a hinge, the square board 2 drives the left end of the supporting rod 5 to move upwards and simultaneously drives the supporting rod 5 to move leftwards, the supporting rod 5 drives the box body two 4 to slide leftwards, after the square board 2 is adjusted to a proper angle, the clamping plate 81 inside the box body two 4 is meshed with the toothed plate 3, the box body two 4 limits the supporting rod 5, the supporting rod 5 supports the square board 2, the angle of the square board 2 can be finely adjusted by meshing the clamping plate 81 with the toothed plate 3, when the square board 2 is folded after the drawing board is used, the limiting block 10 is pressed downwards, the limiting block 10 drives the pressing rod 71 and the inclined block one 72 to slide downwards, the inclined block one 72 pushes the inclined block two 73 to slide forwards and backwards, the inclined block two 73 compresses the spring 75 forwards and backwards, and the pulley 9 loses the limitation of the inclined block two 73, extension spring 83 pulling cardboard 81, traveller 82 and pulley 9 upwards slide, cardboard 81 and pinion rack 3 separation slide to two 4 slides of right side pulling box, can pack up square plate 2 to the effect of the fine setting drawing board angle of being convenient for has been reached.
In summary, the following steps: this drawing board is used in design of heavy steel structure deepening, through box 1, square plate 2, pinion rack 3, box two 4, bracing piece 5, baffle 6, control mechanism 7 and chucking mechanism 8's cooperation is used, the advantage of being convenient for finely tune the drawing board angle has been possessed, the angle that needs become the drawing board with the angle modulation of drawing board before using the drawing board has been solved, at the in-process of adjusting, the angle modulation range of drawing board is too big, can't finely tune, lead to the user can't adjust the problem of the angle that is fit for oneself with the drawing board.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drawing board for deepening design of heavy steel structure, includes box (1), its characterized in that: the top of box (1) is provided with square plate (2), hinge swing joint is passed through with the left side of box (1) in the left side of square plate (2), the horizontal fixedly connected with pinion rack (3) of inside of box (1), the surface cover of pinion rack (3) is equipped with box two (4), the bottom of square plate (2) articulates through connecting block and round pin axle has bracing piece (5), the bottom of bracing piece (5) articulates the left side at box two (4) through connecting block and round pin axle, the inside fixedly connected with baffle (6) of box two (4), baffle (6) top is provided with control mechanism (7), the bottom of baffle (6) sets up chucking mechanism (8).
2. The drawing board for deep design of heavy steel structure according to claim 1, wherein: the control mechanism (7) comprises a pressing rod (71), a first inclined block (72), a second inclined block (73), a sliding rod (74) and a spring (75), the pressing rod (71) is arranged at the top of the second box body (4), the bottom end of the pressing rod (71) penetrates through the inside of the second box body (4), the first inclined block (72) is fixedly connected to the bottom of the pressing rod (71), the second inclined block (73) is arranged on the front side and the rear side of the first inclined block (72), the sliding rod (74) is arranged at four corners of the front side of the second inclined block (73), the front end of the sliding rod (74) is fixedly connected to the front side of the inner wall of the second box body (4), the rear end of the sliding rod (74) penetrates through the rear side of the second inclined block (73), the rear end of the sliding rod (74) is fixedly connected to the rear side of the inner wall of the second box body (4), the spring (75) is sleeved on the front side and the rear side of the surface of the sliding rod (74), and one end of the spring (75) far away from the pressing rod (71) is fixedly connected with the inner wall of the second box body (4), one end, close to the pressure rod (71), of the spring (75) is fixedly connected with the surface of the second inclined block (73), and two sides of the first inclined block (72) are in contact with the surface of the second inclined block (73).
3. The drawing board for deep design of heavy steel structure according to claim 2, wherein: chucking mechanism (8) include cardboard (81), traveller (82) and extension spring (83), cardboard (81) set up the inside at box two (4), the bottom of cardboard (81) contacts with the top of pinion rack (3), traveller (82) fixed connection is in the front side and the rear side at cardboard (81) top, the top of traveller (82) runs through to the top of baffle (6), the surface at traveller (82) is established in extension spring (83) cover, the top of extension spring (83) and the bottom fixed connection of baffle (6), the bottom of extension spring (83) and the top fixed connection of cardboard (81).
4. The drawing board for deep design of heavy steel structure according to claim 3, wherein: the top of the sliding column (82) is movably connected with a pulley (9) through a connecting block and a pin shaft, and the surface of the pulley (9) is in contact with the bottom of the second inclined block (73).
5. The drawing board for deep design of heavy steel structure according to claim 2, wherein: the top of the compression bar (71) is fixedly connected with a limiting block (10), and the cross-sectional area of the limiting block (10) is larger than that of the compression bar (71).
6. The drawing board for deep design of heavy steel structure according to claim 2, wherein: the surface of the pressure lever (71) is sleeved with a limiting sleeve (11), and the top of the limiting sleeve (11) is fixedly connected with the top of the inner wall of the second box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022779479.7U CN213973380U (en) | 2020-11-26 | 2020-11-26 | Drawing board for deep design of heavy steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022779479.7U CN213973380U (en) | 2020-11-26 | 2020-11-26 | Drawing board for deep design of heavy steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213973380U true CN213973380U (en) | 2021-08-17 |
Family
ID=77267430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022779479.7U Expired - Fee Related CN213973380U (en) | 2020-11-26 | 2020-11-26 | Drawing board for deep design of heavy steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213973380U (en) |
-
2020
- 2020-11-26 CN CN202022779479.7U patent/CN213973380U/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: 20210817 |