CN210988876U

CN210988876U - Drawing rack for civil engineering

Info

Publication number: CN210988876U
Application number: CN201921915727.7U
Authority: CN
Inventors: 刘松; 刘铮
Original assignee: University of Science and Technology Liaoning USTL
Current assignee: University of Science and Technology Liaoning USTL
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-14
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a drawing rack for civil engineering, including first bottom plate, the right side hinged joint of first bottom plate has the connecting plate, the first box of front side fixedly connected with of first bottom plate left end, the junction fixedly connected with torsion spring of first movable rod and first box, the front side fixedly connected with second box of second bottom plate right-hand member, the outside cover of second movable rod lower extreme is equipped with first spring, the equal block in upper end of first box and second box is connected with the case lid, the middle part of case lid is rotated and is connected with rotating device, the outside fixedly connected with of spool connects paper, the equal fixedly connected with fixture block of lower extreme of first movable rod and second movable rod. This civil engineering is with picture paper rack, the carrying of this rack of being convenient for, and make things convenient for this rack to fold, the deposit of the drawing of being convenient for is kept, and the mark is looked over to the drawing to the job site of being convenient for in addition, uses more convenient.

Description

Drawing rack for civil engineering

Technical Field

The utility model belongs to the technical field of civil engineering is relevant, concretely relates to drawing rack for civil engineering.

Background

The coverage of civil engineering is wide, and is a general name of scientific technology for building various land engineering facilities, and in the process of engineering construction, construction units can carry out construction according to design drawings, so that the checking and comparison need to be carried out repeatedly through the drawings.

However, when repeatedly checking, because a set of drawing often is more than one, it is comparatively troublesome to find, and causes the damage of drawing easily, is not convenient for depositing and keeping of job site drawing, also is not convenient for carry of drawing in addition, and it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing rack for civil engineering to the job site of being not convenient for that proposes in solving above-mentioned background art looks over the mark to the drawing, and the deposit of the drawing of being not convenient for is kept, and the carrying of the drawing of being not convenient for in addition uses the problem convenient inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing placing rack for civil engineering comprises a first base plate, wherein the right side of the first base plate is hinged with a connecting plate, the right side of the connecting plate is hinged with a second base plate, the middle part of the rear side of the connecting plate is hinged with a handle, the front side of the left end of the first base plate is fixedly connected with a first box body, the inner side of the first box body is rotatably connected with a first movable rod, the joint of the first movable rod and the first box body is fixedly connected with a torsion spring, the front side of the right end of the second base plate is fixedly connected with a second box body, the side wall of the lower end of the second box body is in penetrating connection with a second movable rod, the outer side of the lower end of the second movable rod is sleeved with a first spring, the bottom end below the second movable rod is fixedly connected with a pull rod, the upper ends of the first box body and the second box body are both clamped and, and one side fixedly connected with second spring that the movable block is close to the case lid, the middle part of case lid is rotated and is connected with rotating device, and rotating device's lower extreme and the upper end block of spool are connected, the outside fixedly connected with connecting paper of spool, and the front side of connecting paper is provided with the drawing body through the mode of pasting, the equal fixedly connected with fixture block of lower extreme of first movable rod and second movable rod.

Preferably, the first bottom plate and the second bottom plate both form an overturning structure on the connecting plate, and the length of the second bottom plate is smaller than that of the first bottom plate.

Preferably, the side walls of the first box body and the second box body are connected with the movable blocks in a clamping mode, and the movable blocks are symmetrically arranged about a vertical central axis of the second spring.

Preferably, the first movable rod and the second movable rod are connected with the reel in a penetrating mode, and the longitudinal sections of the first movable rod and the second movable rod are of inverted cross-shaped structures.

Preferably, the lower extreme of second movable rod constitutes sliding construction on the lateral wall of second box, and second movable rod and first movable rod all pass through fixture block and spool block fixed.

Preferably, the rotating device forms a dismounting structure on the reel, and the longitudinal section of the reel is in an I shape.

The utility model discloses a technological effect and advantage: the paper placing rack for civil engineering is convenient to carry, fold and store drawings, check and mark drawings on a construction site and use more conveniently;

1. the handle is arranged, the first bottom plate and the second bottom plate form a turnover structure on the connecting plate, the length size of the second bottom plate is smaller than that of the first bottom plate, the carrying of the placing rack is facilitated through the second spring, the placing rack is convenient to fold, and the storage and the keeping of drawings are facilitated;

2. the drawing winding device is provided with the torsion spring and the pull rod, the first movable rod is enabled to rotate on the first box body through elastic deformation of the torsion spring, automatic winding of a drawing is facilitated, the second movable rod is connected with the winding shaft through the clamping block in a clamping mode through elastic deformation of the first spring, fixing is facilitated, and the drawing winding device is more convenient and fast to use;

3. be equipped with the spool, connect the equal fixedly connected with spool in both ends about paper, and the surface-mounted of connecting paper is connected with the drawing body, through rotating device, makes the spool rotate in the inboard of second box, makes things convenient for spreading of drawing, and the job site of being convenient for looks over the mark to the drawing.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the first movable rod and the reel of the present invention showing a top-view sectional structure.

In the figure: 1. the drawing box comprises a first base plate, a second base plate, a connecting plate, a first base plate, a second base plate, a handle, a first box body, a first movable rod, a second movable rod, a torsion spring, a second box body, a second movable rod, a handle, a first box body, a second box body, a handle, a first box body, a second box body, a torsion spring, a second box body, a handle, a second movable rod, a first spring, a pull rod, a box cover, a movable block, a second spring, a rotating device, a reel 17, connecting paper, a drawing body, a drawing.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a drawing placing rack for civil engineering as shown in figures 1-3, which comprises a first bottom plate 1, a connecting plate 2, a second bottom plate 3, a handle 4, a first box body 5, a first movable rod 6, a torsion spring 7, a second box body 8, a second movable rod 9, a first spring 10, a pull rod 11, a box cover 12, a movable block 13, a second spring 14, a rotating device 15, a scroll 16, a connecting paper 17, a drawing body 18 and a clamping block 19, wherein the right side of the first bottom plate 1 is hinged with the connecting plate 2, the right side of the connecting plate 2 is hinged with the second bottom plate 3, the middle part of the rear side of the connecting plate 2 is hinged with the handle 4, the front side of the left end of the first bottom plate 1 is fixedly connected with the first box body 5, the inner side of the first box body 5 is rotatably connected with the first movable rod 6, the torsion spring 7 is fixedly connected with the joint of the first movable rod 6 and the first box body 5, the front side fixedly connected with second box 8 of 3 right-hand members of second bottom plates, and the lateral wall through connection of the lower extreme of second box 8 has second movable rod 9, the outside cover of second movable rod 9 lower extreme is equipped with first spring 10, and bottom fixedly connected with pull rod 11 of second movable rod 9 below, the equal block in upper end of first box 5 and second box 8 is connected with case lid 12, and the inboard sliding connection of case lid 12 has movable block 13, and one side fixedly connected with second spring 14 that movable block 13 is close to case lid 12, the middle part of case lid 12 is rotated and is connected with rotating device 15, and the lower extreme of rotating device 15 is connected with the upper end block of spool 16, the outside fixedly connected with of spool 16 connects paper 17, and the front side of connecting paper 17 is provided with drawing body 18 through the mode of pasting, the equal fixedly connected with fixture block 19 of the lower extreme of first movable rod 6 and second movable rod 9.

Specifically, first bottom plate 1 and second bottom plate 3 all constitute flip structure on connecting plate 2, and the length dimension of second bottom plate 3 is less than the length dimension of first bottom plate 1, through second spring 14, the carrying of this rack of being convenient for, and make things convenient for this rack to fold, the deposit of the drawing of being convenient for is kept.

Specifically, the lateral wall of first box 5 and second box 8 all is connected with the mode that the movable block 13 adopted the block, and movable block 13 sets up about the perpendicular axis symmetry of second spring 14, rotating device 15 constitutes dismantlement structure on spool 16, and the longitudinal section shape of spool 16 is "worker" font, the lower extreme of second movable rod 9 constitutes sliding construction on the lateral wall of second box 8, and second movable rod 9 and first movable rod 6 all are fixed with spool 16 block through fixture block 19, first movable rod 6 and second movable rod 9 all are connected with the mode that spool 16 adopted to run through, and the longitudinal section of first movable rod 6 and second movable rod 9 all is "ten" font structure of falling, make things convenient for spreading of drawing, the mark is looked over to the drawing to the job site of being convenient for, it is more convenient that the operation is got up.

Specifically, according to the drawing 1, the drawing body 18 is adhered to the surface of the connection paper 17, the left end and the right end of the connection paper 17 are fixed on the outer side of the scroll 16, after the connection paper 17 is wound on the scroll 16 at one end, the movable block 13 is shifted according to the drawing 3, so that the clamping action between the movable block 13 and the side wall of the first box 5 is lost, the box cover 12 is detached from the first box 5, the scroll 16 wound with the connection paper 17 is connected with the first movable rod 6 in a penetrating manner, the lower end of the first movable rod 6 is fixedly connected with the clamping block 19, so that the first movable rod 6 is clamped and fixed with the scroll 16, the middle part of the box cover 12 is rotatably connected with the rotating device 15, the rotating device 15 is clamped and connected with the upper end of the scroll 16, the box cover 12 is clamped with the first box 5 again, and the movable block 13 is clamped with the side wall of the first box 5 again through the elastic deformation of the second spring 14, fix case lid 12, analogize and run through connection with the spool 16 and the second movable rod 9 of the other end, when using, pulling pull rod 11, make second movable rod 9 and spool 16 lose the block effect, rotate rotating device 15, make spool 16 rotate in the inboard of second box 8, roll up connecting paper 17, and make torsion spring 7 take place elastic deformation, loosen pull rod 11, elastic deformation through first spring 10, make second movable rod 9 accomplish fixedly through fixture block 19 and spool 16 block again, as shown in the attached figure 2, all overturn on connecting plate 2 with first bottom plate 1 and second bottom plate 3 after finishing using, carry this rack through handle 4 and conveniently carry, this is the whole process that drawing rack for civil engineering used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a drawing rack for civil engineering, includes first bottom plate (1), its characterized in that: the right side of the first bottom plate (1) is hinged with a connecting plate (2), the right side of the connecting plate (2) is hinged with a second bottom plate (3), the middle part of the rear side of the connecting plate (2) is hinged with a handle (4), the front side of the left end of the first bottom plate (1) is fixedly connected with a first box body (5), the inner side of the first box body (5) is rotatably connected with a first movable rod (6), a torsion spring (7) is fixedly connected at the joint of the first movable rod (6) and the first box body (5), the front side of the right end of the second bottom plate (3) is fixedly connected with a second box body (8), the side wall of the lower end of the second box body (8) is connected with a second movable rod (9) in a penetrating manner, a first spring (10) is sleeved on the outer side of the lower end of the second movable rod (9), and a pull rod (11) is fixedly connected with the bottom, the utility model discloses a drawing box, including first box (5) and second box (8), the equal block in upper end of first box (5) and second box (8) is connected with case lid (12), and the inboard sliding connection of case lid (12) has movable block (13) to one side fixedly connected with second spring (14) that movable block (13) are close to case lid (12), the middle part of case lid (12) is rotated and is connected with rotating device (15), and the lower extreme of rotating device (15) is connected with the upper end block of spool (16), the outside fixedly connected with connection paper (17) of spool (16), and the front side of connection paper (17) is provided with drawing body (18) through the mode of pasting, the equal fixedly connected with fixture block (19) of lower extreme of first movable rod (6) and second movable rod (9).

2. The drawing rack for civil engineering according to claim 1, characterized in that: the first bottom plate (1) and the second bottom plate (3) form an overturning structure on the connecting plate (2), and the length of the second bottom plate (3) is smaller than that of the first bottom plate (1).

3. The drawing rack for civil engineering according to claim 1, characterized in that: the lateral wall of first box (5) and second box (8) all is connected with movable block (13) adoption block's mode, and movable block (13) set up about the perpendicular axis symmetry of second spring (14).

4. The drawing rack for civil engineering according to claim 1, characterized in that: the first movable rod (6) and the second movable rod (9) are connected with the reel (16) in a penetrating mode, and the longitudinal sections of the first movable rod (6) and the second movable rod (9) are of inverted cross-shaped structures.

5. The drawing rack for civil engineering according to claim 1, characterized in that: the lower end of the second movable rod (9) forms a sliding structure on the side wall of the second box body (8), and the second movable rod (9) and the first movable rod (6) are fixedly clamped with the reel (16) through a clamping block (19).

6. The drawing rack for civil engineering according to claim 1, characterized in that: the rotating device (15) forms a dismounting structure on the reel (16), and the longitudinal section of the reel (16) is in an I shape.