CN214483741U

CN214483741U - Drawing auxiliary device for bridge design

Info

Publication number: CN214483741U
Application number: CN202022687186.6U
Authority: CN
Inventors: 张通; 薛维仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-26
Anticipated expiration: 2030-11-19

Abstract

The utility model belongs to the technical field of the auxiliary device that draws, especially, a bridge design is with auxiliary device that draws, used drawing board is mostly single panel when drawing to current manual work, inconvenient placing when using, and the problem that the function is few, now proposes following scheme, and it includes bottom plate and roof, the top fixed mounting of bottom plate has the bracing piece, the bottom fixed mounting of roof has the panel, and the sliding tray has been seted up to one side of panel, rotates on the inner wall of sliding tray to be connected with the screw rod, and the top of screw rod is run through sliding tray and fixed mounting and is changeed the board, and threaded connection has the connecting block on the screw rod, and the connecting block rotates with the bracing piece to be connected, the shifting chute that four symmetries set up is seted up to the opposite side of panel, sliding connection has the pull rod in the shifting chute. The utility model is simple in operation, convenient to use can be convenient for support and altitude mixture control drawing panel, and the paper when can also drawing is pressed fixedly simultaneously.

Description

Drawing auxiliary device for bridge design

Technical Field

The utility model relates to a drawing auxiliary device technical field especially relates to a bridge design is with drawing auxiliary device.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. When designing a bridge, manual drawing is indispensable.

Most of the existing drawing boards used in manual drawing are single panels, which are inconvenient to place in use and have few functions, so that a drawing auxiliary device for bridge design is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current drawing board that uses when drawing by hand mostly all is single panel, inconvenient placing when using, and the shortcoming that the function is few, and the bridge design that provides is with drawing auxiliary device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge design is with drawing auxiliary device, includes bottom plate and roof, the top fixed mounting of bottom plate has the bracing piece, the bottom fixed mounting of roof has the panel, and the sliding tray has been seted up to one side of panel, rotates on the inner wall of sliding tray and is connected with the screw rod, and sliding tray and fixed mounting have the commentaries on classics board are run through on the top of screw rod, and threaded connection has the connecting block on the screw rod, and the connecting block rotates with the bracing piece to be connected, the shifting chute that four symmetries set up is seted up to the opposite side of panel, and sliding connection has the pull rod in the shifting chute, and fixed mounting has same clamp plate on two corresponding pull rods, and one side fixed mounting of clamp plate has the handrail, the top fixed mounting of roof has the handle.

Preferably, the standing groove has been seted up to one side of panel, rotates on the inner wall of standing groove and is connected with the ejector pin, and sliding connection has the movable block on the bracing piece, and the movable block rotates with the ejector pin to be connected, and one side fixed mounting of panel has the cushion, and the cushion cooperatees with the ejector pin, and the ejector pin can support the angle of bracing piece through being connected with the rotation of movable block to can fix a position the angle of bracing piece through the cushion.

Preferably, the support rod is fixedly provided with a positioning plate, the support rod is connected with a movable plate in a sliding mode, the movable plate and the positioning plate are fixedly provided with a same reset spring, and the positioning plate can support and reset the movable plate through the reset spring.

Preferably, the spacing groove has all been seted up on the top inner wall of shifting chute and the bottom inner wall, and sliding connection has the stopper in the spacing groove, stopper and the pull rod fixed connection who corresponds, and one side fixed mounting of stopper has spacing spring, and the one end of spacing spring and the inner wall fixed connection of spacing groove, and the sliding connection of spacing groove and stopper can carry on spacingly to the pull rod to support and reset through spacing spring.

Preferably, the top of the bottom plate is provided with a clamping groove, the bottom of the panel is fixedly provided with a clamping block, the clamping block and the clamping groove are clamped with each other, and the clamping block and the clamping groove are clamped with each other to position the panel.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the threaded connection between the screw rod and the connecting block is arranged, and the connecting block is rotatably connected with the supporting rod, so that the rotating screw rod drives the connecting block to move, and further drives the supporting rod to support the panel and perform height adjustment;

(2) because the sliding connection of pull rod and shifting chute, and spacing groove and spacing spring's setting for spacing spring can support the pull rod through the stopper, makes the clamp plate can press the location to the paper on the panel.

The utility model is simple in operation, convenient to use can be convenient for support and altitude mixture control drawing panel, and the paper when can also drawing is pressed fixedly simultaneously.

Drawings

Fig. 1 is a schematic structural view of a drawing assistance device for bridge design according to the present invention;

fig. 2 is a schematic side view of the drawing assistance device for bridge design according to the present invention;

fig. 3 is the utility model provides a bridge design is with drawing auxiliary device's a part schematic structure.

In the figure: 1. a base plate; 2. a panel; 3. a top plate; 4. a sliding groove; 5. a screw; 6. rotating the plate; 7. connecting blocks; 8. a support bar; 9. a placement groove; 10. a top rod; 11. a moving block; 12. cushion blocks; 13. positioning a plate; 14. a movable plate; 15. a return spring; 16. a card slot; 17. a clamping block; 18. a moving groove; 19. a pull rod; 20. pressing a plate; 21. a handrail; 22. a handle.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a bridge design is with drawing auxiliary device, including bottom plate 1 and roof 3, the top fixed mounting of bottom plate 1 has bracing piece 8, the bottom fixed mounting of roof 3 has panel 2, sliding tray 4 has been seted up to one side of panel 2, it is connected with screw rod 5 to rotate on sliding tray 4's the inner wall, sliding tray 4 and fixed mounting have changeed board 6 are run through on screw rod 5's top, threaded connection has connecting block 7 on the screw rod 5, connecting block 7 rotates with bracing piece 8 to be connected, four symmetrical shifting chutes 18 that set up are seted up to panel 2's opposite side, sliding connection has pull rod 19 in the shifting chute 8, fixed mounting has same clamp plate 20 on two corresponding pull rods 19, one side fixed mounting of clamp plate 20 has handrail 21, the top fixed mounting of roof 3 has handle 22.

In this embodiment, standing groove 9 has been seted up to one side of panel 2, and it is connected with ejector pin 10 to rotate on the inner wall of standing groove 9, and sliding connection has movable block 11 on the bracing piece 8, and movable block 11 rotates with ejector pin 10 to be connected, and one side fixed mounting of panel 1 has cushion 12, and cushion 12 cooperatees with ejector pin 10.

In this embodiment, the supporting rod 8 is fixedly installed with a positioning plate 13, the supporting rod 8 is slidably connected with a movable plate 14, and a return spring 15 is fixedly installed between the movable plate 14 and the positioning plate 13.

In this embodiment, all seted up the spacing groove on the top inner wall of shifting chute 18 and the bottom inner wall, sliding connection has the stopper in the spacing groove, stopper and the 19 fixed connection of pull rod that correspond, and one side fixed mounting of stopper has spacing spring, the one end of spacing spring and the inner wall fixed connection of spacing groove.

In this embodiment, the top of the bottom plate 1 is provided with a clamping groove 16, the bottom of the face plate 2 is fixedly provided with a clamping block 17, and the clamping block 17 and the clamping groove 16 are clamped with each other.

Example two

Referring to fig. 1-3, a bridge design is with drawing auxiliary device, including bottom plate 1 and roof 3, the top welding of bottom plate 1 has bracing piece 8, the bottom welding of roof 3 has panel 2, sliding tray 4 has been seted up to one side of panel 2, it is connected with screw rod 5 to rotate on sliding tray 4's the inner wall, sliding tray 4 is run through and the welding has commentaries on classics board 6 on screw rod 5's top, threaded connection has connecting block 7 on the screw rod 5, connecting block 7 rotates with bracing piece 8 to be connected, four symmetrical moving grooves 18 that set up are seted up to panel 2's opposite side, sliding connection has pull rod 19 in moving groove 8, the welding has same clamp plate 20 on two corresponding pull rods 19, the welding of one side of clamp plate 20 has handrail 21, the welding of the top of roof 3 has handle 22.

In this embodiment, standing groove 9 has been seted up to one side of panel 2, and it is connected with ejector pin 10 to rotate on the inner wall of standing groove 9, and sliding connection has movable block 11 on the bracing piece 8, and movable block 11 rotates with ejector pin 10 to be connected, and the welding of one side of panel 1 has cushion 12, and cushion 12 cooperatees with ejector pin 10, and ejector pin 10 can support the angle of bracing piece 8 through being connected with the rotation of movable block 11 to can fix a position the angle of bracing piece 8 through cushion 12.

In this embodiment, the supporting rod 8 is welded with the positioning plate 13, the supporting rod 8 is connected with the movable plate 14 in a sliding manner, the same return spring 15 is welded between the movable plate 14 and the positioning plate 13, and the positioning plate 13 can support and reset the movable plate 14 through the return spring 15.

In this embodiment, all seted up the spacing groove on the top inner wall of shifting chute 18 and the bottom inner wall, sliding connection has the stopper in the spacing groove, stopper and the 19 fixed connection of pull rod that correspond, and the welding of one side of stopper has spacing spring, the one end of spacing spring and the inner wall fixed connection of spacing groove, and the sliding connection of spacing groove and stopper can carry out spacingly to pull rod 19 to support and reset through spacing spring.

In this embodiment, the top of the bottom plate 1 is provided with a clamping groove 16, the bottom of the face plate 2 is welded with a clamping block 17, the clamping block 17 and the clamping groove 16 are clamped with each other, and the clamping block 17 and the clamping groove 16 are clamped with each other to position the face plate 2.

In this embodiment, in operation, the board 6 is changeed in the rotation, the board 6 that changes drives screw rod 5 and rotates, screw rod 5 drives connecting block 7 through the threaded connection with connecting block 7 and removes, connecting block 7 is connected through the rotation with bracing piece 8, thereby it carries out relative displacement to drive panel 2 and bracing piece 8, and then it carries out the altitude variation to drive panel 2, when panel 2 removes a locating position, ejector pin 10 can carry out angle support and change to panel 2 through being connected with panel 2's rotation, and can carry out stable support to panel 2 through reset spring 15 and fly leaf 14's support, thereby make placing that panel 2 can be stable when using, the setting of clamp plate 20 can press the paper on panel 2 under limit spring's effect simultaneously, be convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A drawing auxiliary device for bridge design comprises a bottom plate and a top plate (3), and is characterized in that, the top of the bottom plate is fixedly provided with a supporting rod, the bottom of the top plate (3) is fixedly provided with a panel, one side of the panel is provided with a sliding groove (4), the inner wall of the sliding groove (4) is rotatably connected with a screw rod (5), the top end of the screw rod (5) penetrates through the sliding groove (4) and is fixedly provided with a rotating plate (6), the screw rod (5) is in threaded connection with a connecting block (7), the connecting block (7) is rotatably connected with the supporting rod, the other side of the panel is provided with four symmetrically arranged moving grooves which are connected with pull rods (19) in a sliding way, the two corresponding pull rods (19) are fixedly provided with the same pressing plate (20), one side of the pressing plate (20) is fixedly provided with a handrail (21), and the top of the top plate (3) is fixedly provided with a handle (22).

2. The drawing auxiliary device for bridge design according to claim 1, wherein a placing groove (9) is formed in one side of the panel, a top rod (10) is rotatably connected to the inner wall of the placing groove (9), a moving block (11) is slidably connected to the support rod, the moving block (11) is rotatably connected to the top rod (10), a cushion block (12) is fixedly mounted on one side of the panel, and the cushion block (12) is matched with the top rod (10).

3. The drawing auxiliary device for bridge design according to claim 1, wherein the supporting rod is fixedly provided with a positioning plate (13), the supporting rod is slidably connected with a movable plate (14), and the same return spring (15) is fixedly arranged between the movable plate (14) and the positioning plate (13).

4. The drawing auxiliary device for bridge design according to claim 1, wherein the top inner wall and the bottom inner wall of the moving groove are both provided with a limiting groove, a limiting block is connected in the limiting groove in a sliding manner, the limiting block is fixedly connected with a corresponding pull rod (19), a limiting spring is fixedly mounted on one side of the limiting block, and one end of the limiting spring is fixedly connected with the inner wall of the limiting groove.

5. The drawing auxiliary device for bridge design according to claim 1, wherein a slot (16) is formed at the top of the bottom plate, a block (17) is fixedly installed at the bottom of the face plate, and the block (17) and the slot (16) are mutually clamped.