CN212796348U

CN212796348U - Drawing device for construction budget of constructional engineering

Info

Publication number: CN212796348U
Application number: CN202021519758.3U
Authority: CN
Inventors: 于洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-26
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a drawing device for building engineering construction budget relates to drawing device technical field, including drawing board, linking arm and fixing device, two linking arms of one end fixedly connected with of drawing board, two one end fixedly connected with bottom plates that the linking arm is close to each other, the bottom plate is close to the one end of drawing board and has seted up the spout, and the inner wall sliding connection of spout has the slip post, the equal fixedly connected with picture peg in both sides of slip post, and the surface cover of picture peg has the fixed plate, and the fixed plate is close to the one end of drawing board and has seted up the standing groove. The utility model discloses, after using up the ruler, through promoting the slide bar to the rectangular channel for the slide bar releases the groove in the fixed block with the shortwall end of barb, the elasticity of the first spring that splint were connected this moment can pull back the normal position with splint, thereby dismantles the ruler, thereby can solve when touching the ruler carelessly when drawing, will lead to the ruler slope, thereby makes the drawing of drawing make mistakes the problem.

Description

Drawing device for construction budget of constructional engineering

Technical Field

The utility model relates to a drawing device technical field especially relates to a drawing device is used to building engineering construction budget.

Background

The drawing board is fixed on the easel, some clamps are used, adhesive tapes are also used, the size of the drawing board is determined according to the requirements of users, and the drawing board is mostly made of wood and plastics and has light and smooth hand feeling.

The existing drawing board needs a drawer to move the ruler by oneself when drawing, the traditional drawing board does not have a device capable of fixing the ruler when drawing, and the ruler can be inclined when the ruler is touched carelessly when drawing, so that the drawing is mistaken.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drawing device for construction budget of building engineering who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a drawing device for construction budget of building engineering comprises a drawing board, two connecting arms and a fixing device, wherein one end of the drawing board is fixedly connected with the two connecting arms, one end of the two connecting arms, which is close to each other, is fixedly connected with a bottom board, one end of the bottom board, which is close to the drawing board, is provided with a sliding chute, the inner wall of the sliding chute is slidably connected with a sliding column, both sides of the sliding column are fixedly connected with inserting plates, the surface of each inserting plate is sleeved with a fixing plate, one end of the fixing plate, which is close to the drawing board, is provided with a placing groove, one end of the drawing board is provided with two grooves, the inner wall of the two grooves is slidably connected with a clamping plate, one end of the clamping plate is fixedly connected with a barb, the short arm end of the barb can, the other end of the elastic sheet is fixedly connected with a fixed block, and a groove is formed in the surface of the fixed block.

Preferably, the elastic sheet is V-shaped, a groove is formed in the surface, far away from the barb, of the fixing block, the size of the groove is matched with the size of the short arm end of the barb, and the groove in the surface of the fixing block transversely penetrates through the fixing block.

Preferably, one end of the connecting plate is slidably connected with a sliding rod, the sliding rod is inserted into the rectangular groove of the connecting plate, one end of the sliding rod is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the connecting plate.

Preferably, two grooves formed in the surface of the fixing block are fixedly connected with first springs, one ends of the first springs are fixedly connected with the inner walls of the grooves of the fixing block, and the other ends of the first springs are fixedly connected with the clamping plate.

Preferably, the one end that fixing device was kept away from to the drawing board is equipped with loading device, loading device includes the rectangle box, the one end and the drawing board fixed connection of rectangle box, the inside of rectangle box is seted up slottedly, the inner wall sliding connection of rectangle box has the apron, the one end fixedly connected with handle that the drawing board was kept away from to the apron, the card hole has been seted up to the one end that the rectangle box is close to the handle, the size in card hole and the size phase-match of handle.

Preferably, the cover plate is provided with a plurality of limiting rods at one end close to the clamping holes, one end of each limiting rod is fixedly connected with the cover plate, and each limiting rod is U-shaped.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the fixing device, the ruler is placed in the placing groove of the fixing plate, the clamping plate slides downwards at the moment, so that the barb on the clamping plate enters the rectangular groove of the connecting plate, when the barb touches the fixing block, the short arm end of the barb is pressed by the fixing block to the long arm end to be drawn close because the short arm end of the barb has certain flexibility, the pressing elastic pieces of the fixing block are contracted inwards due to mutual pressing force, the fixing block is pressed by the fixing block, the elastic pieces reset the fixing block after the barb passes through the fixing block, the clamping plate is loosened at the moment, so that the barb is clamped into the groove of the fixing block, thereby the ruler is fixed, after the ruler is used up, the sliding rod is pushed into the rectangular groove, so that the sliding rod pushes the short arm end of the barb out of the groove in the fixing block, the clamping plate is pulled back to the original position by the elastic force of the first spring connected with the, thereby can solve current drawing board and need the person of drawing oneself to remove the ruler when the drawing, traditional drawing board does not have the device that can fix the ruler when drawing, and this has just led to when touching the ruler carelessly when drawing, will lead to the ruler slope to make the drawing of drawing make mistakes the problem.

2. The utility model discloses in, through setting up loading attachment, through putting into loading attachment with drawing tool, when needs use, the pulling handle, make the handle drive the apron roll-off, after using up, carry out the joint through handle and card hole, make the apron fixed, the gag lever post on apron surface can fix the instrument in the rectangle box this moment, thereby can solve traditional drawing board and not place the place of drawing tool, all need the person of drawing to take the saddlebag in addition, traditional saddlebag does not have with the spacing device of inside drawing tool, just make the saddlebag rock the back, can make the scattered problem of instrument in the package.

Drawings

Fig. 1 is a schematic perspective view of a drawing device for construction budget of building engineering according to the present invention;

fig. 2 is a schematic structural view of a fixing device in a drawing device for construction budget of building engineering according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 of a drawing apparatus for construction budget of construction engineering according to the present invention;

fig. 4 is the utility model provides a loading attachment's among drawing device for construction budget of building engineering structure schematic diagram.

Illustration of the drawings: 1. a drawing board; 2. a connecting arm; 3. a fixing device; 301. a base plate; 302. a chute; 303. a fixing plate; 304. a sliding post; 305. a splint; 306. a first spring; 307. a placement groove; 308. a slide bar; 309. a second spring; 310. a fixed block; 311. a spring plate; 312. a connecting plate; 313. a barb; 4. a loading device; 41. a rectangular box; 42. a cover plate; 43. a handle; 44. a limiting rod; 45. and (6) clamping the hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a drawing device is used in building engineering construction budget, including drawing board 1, linking arm 2 and fixing device 3, two linking arms 2 of the one end fixedly connected with of drawing board 1, the one end fixedly connected with bottom plate 301 that two linking arms 2 are close to each other, spout 302 has been seted up to the one end that bottom plate 301 is close to drawing board 1.

The specific arrangement and function of the holding means 3 and the loading means 4 will be described in detail below.

As shown in fig. 1 and fig. 2, a sliding column 304 is slidably connected to the inner wall of the sliding groove 302, insertion plates are fixedly connected to both sides of the sliding column 304, a fixing plate 303 is sleeved on the surface of the insertion plate, a placing groove 307 is formed at one end of the fixing plate 303 close to the drawing board 1, two grooves are formed at one end of the drawing board 1, a clamping plate 305 is slidably connected to the inner wall of the two grooves, a barb 313 is fixedly connected to one end of the clamping plate 305, the short arm end of the barb 313 can be extruded, a connecting plate 312 is fixedly connected to one end of the bottom plate 301 far away from the clamping plate 305, a rectangular groove is formed at one end of the connecting plate 312 close to the barb 313, a spring sheet 311 is fixedly connected to the inner wall of the rectangular groove, a fixing block 310 is fixedly connected to the other end of the spring sheet 311, a groove is formed on the surface of the fixing block 310, the, one end sliding connection of connecting plate 312 has slide bar 308, and slide bar 308 inserts the rectangular channel of connecting plate 312, the one end fixedly connected with second spring 309 of slide bar 308, the other end and the connecting plate 312 fixed connection of second spring 309, the equal fixedly connected with first spring 306 in two inslots that fixed block 310 surface was seted up, the one end of first spring 306 and the inslot wall fixed connection of fixed block 310, the other end and the splint 305 fixed connection of first spring 306.

The whole fixing device 3 achieves the effect that by arranging the fixing device 3, by placing the ruler in the placing groove 307 of the fixing plate 303, at the moment, the clamping plate 305 slides downwards, the barb 313 on the clamping plate 305 enters the rectangular groove of the connecting plate 312, when the barb 313 touches the fixing block 310, because the short arm end of the barb 313 has certain flexibility, at the moment, the short arm end of the barb 313 is pressed by the fixing block 310 to be close to the long arm end, because the pressing force is mutual, the fixing block 310 presses the elastic sheet 311 to shrink inwards, after the barb 313 passes through the fixing block 310, the elastic sheet 311 resets the fixing block 310, at the moment, the clamping plate 305 is loosened, the barb 313 is clamped in the groove of the fixing block 310, so that the ruler is fixed, after the ruler is used up, by pushing the sliding rod 308 into the rectangular groove, the sliding rod 308 pushes the short arm end of the barb 313 out of the groove in the fixing block 310, at the moment, the elastic force of the first spring 306 connected with the clamping plate 305 pulls the clamping plate back, thereby dismantle the ruler to can solve current drawing board 1 and need the person of drawing oneself to remove the ruler when the drawing, traditional drawing board 1 does not have the device that can fix the ruler when drawing, and this has just led to when touching the ruler carelessly when drawing, will lead to the ruler slope, thereby makes the drawing of drawing make mistakes the problem.

As shown in fig. 1 and 4, one end of the drawing board 1 far away from the fixing device 3 is provided with a loading device 4, the loading device 4 comprises a rectangular box 41, one end of the rectangular box 41 is fixedly connected with the drawing board 1, a groove is formed in the rectangular box 41, a cover plate 42 is slidably connected to the inner wall of the rectangular box 41, one end of the cover plate 42 far away from the drawing board 1 is fixedly connected with a handle 43, one end of the rectangular box 41 near the handle 43 is provided with a clamping hole 45, the size of the clamping hole 45 is matched with that of the handle 43, one end of the cover plate 42 near the clamping hole 45 is provided with a plurality of limiting rods 44, one end of each limiting rod 44 is fixedly connected with the cover plate 42, and the limiting rods.

The effect that its whole loading attachment 4 reaches does, through setting up loading attachment 4, put into loading attachment 4 through drawing instrument, when needs use, pulling handle 43, make handle 43 drive apron 42 roll-off, when using up the back, carry out the joint through handle 43 and card hole 45, make apron 42 fixed, the gag lever post 44 on apron 42 surface can fix the instrument in the rectangle box 41 this moment, thereby can solve traditional drawing board 1 and not place the place of drawing instrument, all need the plotter to take the saddlebag in addition, traditional saddlebag does not have the device of inside drawing instrument, just make the saddlebag rock the back, can make the scattered problem of instrument in the package.

The overall working principle is that when the ruler needs to be fixed in drawing, by arranging the fixing device 3, the ruler is placed in the placing groove 307 of the fixing plate 303, the clamping plate 305 slides downwards at the moment, the barb 313 on the clamping plate 305 enters the rectangular groove of the connecting plate 312, when the barb 313 touches the fixing block 310, because the short arm end of the barb 313 has certain flexibility, the short arm end of the barb 313 is extruded by the fixing block 310 to approach the long arm end, because the extrusion force is mutual, the fixing block 310 extrudes the elastic sheet 311 to shrink inwards, after the barb 313 passes through the fixing block 310, the elastic sheet 311 resets the fixing block 310, at the moment, the clamping plate 305 is loosened, the barb 313 is clamped in the groove of the fixing block 310, so that the ruler is fixed, after the ruler is used up, the sliding rod 308 is pushed into the rectangular groove, so that the sliding rod 308 pushes the short arm end of the barb 313 out of the groove in the fixing block 310, at this time, the elastic force of the first spring 306 connected with the clamping plate 305 can pull the clamping plate 305 back to the original position, so that the ruler is detached, thereby solving the problem that the prior drawing board 1 needs a drawer to move the ruler by himself when drawing, the traditional drawing board 1 does not have a device capable of fixing the ruler when drawing, which leads to the inclination of the ruler when touching the ruler carelessly when drawing, thereby causing the drawing to be wrong, the traditional drawing board 1 does not have a place for containing drawing tools, by arranging the loading device 4, by putting the drawing tools into the loading device 4, when needing to be used, the handle 43 is pulled, so that the handle 43 drives the cover plate 42 to slide out, when used, the handle 43 is clamped with the clamping hole 45, so that the cover plate 42 is fixed, at this time, the limiting rod 44 on the surface of the cover plate 42 can fix the tools in the rectangular box 41, thereby solving the problem that the traditional drawing board 1 does not have a place for drawing tools, the problem that tools in a tool bag are scattered after the tool bag is shaken is solved by the traditional tool bag without a device for limiting an internal drawing tool.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a drawing device for building engineering construction budget, includes drawing board (1), linking arm (2) and fixing device (3), its characterized in that: the one end fixedly connected with two linking arms (2) of drawing board (1), two one end fixedly connected with bottom plate (301) that linking arm (2) are close to each other, spout (302) have been seted up to the one end that bottom plate (301) are close to drawing board (1), the inner wall sliding connection of spout (302) has slip post (304), the equal fixedly connected with picture peg in both sides of slip post (304), the cover of picture peg has fixed plate (303), standing groove (307) have been seted up to the one end that fixed plate (303) are close to drawing board (1), two grooves have been seted up to the one end of drawing board (1), the inner wall sliding connection in two grooves has splint (305), the one end fixedly connected with barb (313) of splint (305), the one end fixedly connected with connecting plate (312) of splint (305) are kept away from to bottom plate (301), the rectangular channel has been seted up to the one end that connecting, the inner wall of the rectangular groove is fixedly connected with an elastic sheet (311), the other end of the elastic sheet (311) is fixedly connected with a fixing block (310), and the surface of the fixing block (310) is provided with a groove.

2. The drawing device for construction budget of building engineering according to claim 1, characterized in that: the elastic sheet (311) is V-shaped, a groove is formed in the surface, far away from the barb (313), of the fixing block (310), the size of the groove is matched with the size of the short arm end of the barb (313), and the groove in the surface of the fixing block (310) transversely penetrates through the fixing block (310).

3. The drawing device for construction budget of building engineering according to claim 1, characterized in that: one end of the connecting plate (312) is slidably connected with a sliding rod (308), the sliding rod (308) is inserted into the rectangular groove of the connecting plate (312), one end of the sliding rod (308) is fixedly connected with a second spring (309), and the other end of the second spring (309) is fixedly connected with the connecting plate (312).

4. The drawing device for construction budget of building engineering according to claim 1, characterized in that: two inslots that fixed block (310) surface was seted up all fixedly connected with first spring (306), the inslot wall fixed connection of one end and fixed block (310) of first spring (306), the other end and splint (305) fixed connection of first spring (306).

5. The drawing device for construction budget of building engineering according to claim 1, characterized in that: one end that fixing device (3) were kept away from in drawing board (1) is equipped with loading attachment (4), loading attachment (4) include rectangle box (41), the one end and drawing board (1) fixed connection of rectangle box (41), slotty is seted up to the inside of rectangle box (41), the inner wall sliding connection of rectangle box (41) has apron (42), the one end fixedly connected with handle (43) of drawing board (1) are kept away from in apron (42), card hole (45) have been seted up to the one end that rectangle box (41) are close to handle (43), the size phase-match of the size of card hole (45) and handle (43).

6. The drawing device for construction budget of building engineering according to claim 5, wherein: the one end that apron (42) are close to card hole (45) is equipped with a plurality of gag lever posts (44), the one end and apron (42) fixed connection of gag lever post (44), gag lever post (44) are "U" shape.