CN216683847U

CN216683847U - Bridge construction user external engineering drawing design drawing board frame

Info

Publication number: CN216683847U
Application number: CN202122496552.4U
Authority: CN
Inventors: 于禄洋
Original assignee: Individual
Current assignee: Zhongcheng Minghua Engineering Group Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-06-07
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an outdoor engineering drawing design drawing board rack for bridge construction and construction. There are chutes on the inside and several sets of limit grooves on the outside. The chutes are connected with the limit grooves. The inside of the chutes is movably provided with a support front leg, and an insertion rod is fixed on the outside of the upper end of the support front leg. Interspersed with a pressing plate used with the limit slot, two sets of compression springs are symmetrically installed on the inner side of the pressing plate, the inner ends of the compression springs are connected with the supporting front legs, and two sets of installation slots are symmetrically opened on the back of the drawing board. A transverse groove is also opened between the two sets of installation grooves, and support rear legs are arranged in the installation grooves. The utility model adopts an integrated design method for the drawing board and the supporting frame of the drawing board frame of the engineering drawing design, which is not only convenient for folding, but also convenient for storage and handling, and is convenient to carry and use.

Description

Bridge construction user external engineering drawing design drawing board support

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a drawing board frame for external engineering drawing design for bridge construction.

Background

Constructing a bridge according to the design content; the method mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, and the bridge needs a special bridge engineer to visit a field to investigate and design and draw a frame of the bridge on the spot before construction.

However, the existing drawing board for bridge construction outdoor design has the following problems in the using process: (1) in the design process, designers sometimes need to investigate on the spot, however, the structure of the design drawing board is generally fixed and is inconvenient to carry, some foldable design drawing boards exist, but the support frame used for designing the drawing board is generally large in length and is not convenient to store; (2) the design drawing board is less in functionality, generally only has the effect of supporting the drawing, and cannot meet actual needs. Therefore, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drawing board frame for the design of outdoor engineering drawings for bridge construction users, which solves the problems in the background art and meets the actual use requirements.

In order to achieve the purpose, the utility model provides the following technical scheme: the engineering drawing design drawing board frame comprises an engineering drawing design drawing board frame, wherein the engineering drawing design drawing board frame comprises a drawing board surface and side boards arranged on two sides of the drawing board surface, sliding grooves are formed in two groups of the side boards, a plurality of groups of limiting grooves are formed in the outer sides of the two groups of the side boards, the sliding grooves are communicated with the limiting grooves, supporting front legs are movably arranged in the sliding grooves, inserting rods are fixed on the outer sides of the upper ends of the supporting front legs, pressing plates matched with the limiting grooves are movably inserted in the inserting rods, two groups of extrusion springs are symmetrically arranged on the inner sides of the pressing plates, and the inner ends of the extrusion springs are connected with the supporting front legs;

two sets of mounting grooves have been seted up symmetrically to the back of drawing board face, and are two sets of transverse groove has still been seted up between the mounting groove, all be provided with the support back leg in the mounting groove, the upper end of supporting the back leg passes through hinge swing joint with the inner wall of mounting groove, the transverse groove is provided with the diaphragm, the outer end of diaphragm is connected and middle part swing joint has the cardboard with the support back leg, the middle part of drawing board face vertically has seted up the draw-in groove that a plurality of groups combined the cardboard and used.

As a preferred embodiment of the utility model, a baffle is arranged right below the middle part of the transverse groove, the lower end of the baffle is movably arranged on the back of the drawing board surface through a bolt, and the upper end of the baffle is in contact with the transverse plate and the clamping plate.

As a preferred embodiment of the present invention, the supporting rear leg has a two-end structure and includes a main plate having a movable groove therein and a pulling plate movably disposed inside the main plate, and a fixing bolt is disposed between the main plate and the pulling plate through a thread.

In a preferred embodiment of the present invention, the drawing board surface has a double-layer structure and includes a supporting plate at the bottom and a drawing board movably disposed on the supporting plate at the upper end.

As a preferred embodiment of the present invention, the drawing board is made of a tempered glass material, and triangular snap-gauge boards are disposed on both sides of the drawing board, the triangular snap-gauge boards are movably disposed on both sides of the supporting board through hinges, and have grooves formed therein, and both sides of the drawing board are fastened in the grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. this scheme has designed engineering drawing design drawing board support's structure, adopts the design of integral type with engineering drawing design drawing board support's drawing board, not only conveniently folds and conveniently accomodates the processing, portable and use.

2. A drawing board is designed on the engineering drawing design drawing board frame, and drawing is favorably and better carried out in the drawing process.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is an overall expanded structural view of the present invention.

In the figure, 1-a drawing board surface, 2-side plates, 3-sliding grooves, 4-limiting grooves, 5-supporting front legs, 6-inserted rods, 7-pressing plates, 8-extrusion springs, 9-mounting grooves, 10-transverse grooves, 11-supporting rear legs, 12-transverse plates, 13-clamping plates, 14-clamping grooves, 15-baffle plates, 16-movable grooves, 17-main plates, 18-pulling plates, 19-fixing bolts, 20-supporting plates, 21-drawing boards and 22-triangular clamping plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bridge construction user external engineering drawing design drawing board frame comprises an engineering drawing design drawing board frame, wherein the engineering drawing design drawing board frame comprises a drawing board surface 1 and side boards 2 arranged on two sides of the drawing board surface 1, sliding grooves 3 are formed in two groups of side boards 2, a plurality of groups of limiting grooves 4 are formed in the outer sides of the two groups of side boards, the sliding grooves 3 are communicated with the limiting grooves 4, supporting front legs 5 are movably arranged in the sliding grooves 3, inserting rods 6 are fixed on the outer sides of the upper ends of the supporting front legs 5, pressing plates 7 matched with the limiting grooves 4 for use are movably inserted in the inserting rods 6, through holes are formed in the middle of the pressing plates 7, the outer ends of the inserting rods 6 are movably arranged in the through holes, two groups of extrusion springs 8 are symmetrically arranged on the inner sides of the pressing plates 7, the inner ends of the extrusion springs 8 are connected with the supporting front legs 5, and adjustment and fixation are facilitated through a pressing adjustment mode;

two sets of mounting grooves 9 have been seted up symmetrically to the back of drawing board face 1, transverse groove 10 has still been seted up between two sets of mounting grooves 9, all be provided with in the mounting groove 9 and support back leg 11, the upper end of supporting back leg 11 passes through hinge swing joint with the inner wall of mounting groove 9, be provided with diaphragm 12 in the transverse groove 10, the outer end of diaphragm 12 is connected and middle part swing joint has cardboard 13 with supporting back leg 11, the middle part of drawing board face 1 vertically has seted up the draw-in groove 14 that a plurality of groups match cardboard 13 and use.

And (4) supplementary notes: the tail ends of the front supporting leg 5 and the rear supporting leg 11 are in a conical structure, so that the stability of the support is improved.

Further improved, as shown in fig. 2: be provided with baffle 15 under the transverse groove 10 middle part, the lower extreme of baffle 15 passes through bolt activity and sets up and contact with diaphragm 12 and cardboard 13 at the back and the upper end of drawing board face 1, when needs are opened supporting back leg 11, rotates baffle 15 and makes baffle 15 not contact with diaphragm 12 and cardboard 13, is convenient for open.

In a further improvement, as shown in fig. 3: the supporting rear legs 11 are of a two-end structure and comprise a main board 17 and a pull plate 18, wherein the main board 17 is internally provided with a movable groove 16, the pull plate 18 is movably arranged inside the main board 17, a fixing bolt 19 is arranged between the main board 17 and the pull plate 18 in a threaded mode, the pull plate 18 is pulled out, and when a proper position is reached, the pull plate 18 on the inner side is screwed up through the fixing bolt 19 to be limited and fixed.

Further improved, as shown in fig. 1: drawing board face 1 is bilayer structure and includes the backup pad 20 and the upper end activity of bottom and sets up the drawing board 21 in backup pad 20, designs drawing board face 1 for bilayer structure and is convenient for choose for use according to user's drawing level.

Specifically, it adopts toughened glass material and both sides to be provided with triangle cardboard 22 to trace out board 21, triangle cardboard 22 sets up in the both sides and the inside fluting of backup pad 20 through the hinge activity, the both sides buckle of tracing out board 21 is in the recess, when needs use and trace out board 21, will trace out board 21 upset and open, then go into the both sides of tracing out board 21 with triangle cardboard 22 card, reach spacing purpose, then can be with thinner paper on tracing out board 21, conveniently trace out.

When in use: when the utility model needs to unfold the drawing board frame designed by engineering drawing, a user presses the pressing plates 7 at two sides to enable the pressing plates 7 to be separated from the limiting grooves 4 inwards and pull downwards, the supporting front legs 5 are unfolded, then the baffle 15 is rotated not to be in contact with the transverse plate 12 and the clamping plate 13, the supporting rear legs 11 are unfolded and the pulling plate 18 is pulled out, when the proper position is reached, the fixing bolt 19 is screwed down to limit and fix the pulling plate 18 at the inner side, then the clamping plate 13 is turned over, the outer end of the clamping plate 13 is clamped into the clamping groove 14, the unfolding and fixing purposes are achieved, when the drawing is needed to be stored, the reverse operation can be completed to store, the user can draw on the drawing board surface 1, when the drawing board is needed, the drawing board 21 is turned over and opened, then the triangular clamping plate 22 is clamped into two sides of the drawing board 21 to achieve the limiting purpose, then thinner paper can be attached to the drawing board 21, facilitating better delineation of the field site.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge construction user external engineering drawing design drawing board support, includes engineering drawing design drawing board support, its characterized in that: the drawing board frame for engineering drawing design comprises a drawing board surface (1) and side boards (2) arranged on two sides of the drawing board surface (1), sliding grooves (3) are formed in two groups of the side boards (2), a plurality of groups of limiting grooves (4) are formed in the outer sides of the two groups of the side boards, the sliding grooves (3) are communicated with the limiting grooves (4), supporting front legs (5) are movably arranged in the sliding grooves (3), inserting rods (6) are fixed on the outer sides of the upper ends of the supporting front legs (5), pressing plates (7) matched with the limiting grooves (4) in use are movably inserted in the inserting rods (6), two groups of extrusion springs (8) are symmetrically arranged on the inner sides of the pressing plates (7), and the inner ends of the extrusion springs (8) are connected with the supporting front legs (5);

the drawing board is characterized in that two sets of mounting grooves (9) are symmetrically formed in the back of the drawing board surface (1), a transverse groove (10) is formed between the mounting grooves (9), supporting rear legs (11) are arranged in the mounting grooves (9), the upper ends of the supporting rear legs (11) are movably connected with the inner walls of the mounting grooves (9) through hinges, transverse plates (12) are arranged in the transverse grooves (10), the outer ends of the transverse plates (12) are connected with the supporting rear legs (11), clamping plates (13) are movably connected to the middle of the outer ends of the transverse plates (12), and a plurality of groups of clamping grooves (14) used for combining the clamping plates (13) are longitudinally formed in the middle of the drawing board surface (1).

2. The bridge construction user external engineering drawing design drawing board frame of claim 1, wherein: a baffle (15) is arranged under the middle of the transverse groove (10), the lower end of the baffle (15) is movably arranged on the back of the drawing board surface (1) through a bolt, and the upper end of the baffle is in contact with the transverse plate (12) and the clamping plate (13).

3. The bridge construction user external engineering drawing design drawing board frame of claim 1, wherein: support back leg (11) and set up mainboard (17) and activity in mainboard (17) inside of activity groove (16) for both ends formula structure and including inside, the screw thread is provided with gim peg (19) between mainboard (17) and gim peg (18).

4. The bridge construction user external engineering drawing design drawing board frame of claim 2, wherein: the drawing board face (1) is of a double-layer structure and comprises a supporting plate (20) at the bottom and a drawing board (21) with the upper end movably arranged on the supporting plate (20).

5. The bridge construction user external engineering drawing design drawing board frame of claim 4, wherein: drawing board (21) adopt toughened glass material and both sides are provided with triangle cardboard (22), triangle cardboard (22) set up in the both sides of backup pad (20) through the hinge activity and inside seted up flutedly, the both sides buckle of drawing board (21) is in the recess.