CN211719224U

CN211719224U - Special show board of civil engineering cost

Info

Publication number: CN211719224U
Application number: CN202020679675.4U
Authority: CN
Inventors: 李静; 孙怡雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-20
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a special show board of civil engineering cost, including first panel, second panel, connecting plate, connecting hole, stopper, screw post, spacing groove, fixation nut, first support column, second support column, fixing bolt, backup pad, gyro wheel, first splint, second splint, draw-in groove, card post, spout, activity groove, spring, slider, guide bar, reference column and constant head tank. When the first display board and the second display board are unfolded, the connecting hole on the surface of the connecting board is clamped on the surface of the threaded column, the clamping column is clamped inside the clamping groove, and the first display board and the second display board can be fixed by screwing the fixing nut; can contract the reference column through the slider that slides inside to the spout, rethread first splint and second splint are connected two second support columns, loosen the slider this moment, can resume the slider to the normal position under the reaction of spring to with the reference column block in the inside of constant head tank, fix first splint and second splint with this.

Description

Special show board of civil engineering cost

Technical Field

The utility model relates to a special show board specifically is a special show board of civil engineering cost.

Background

Civil engineering is the plan, construction and maintenance of all basic construction related to culture, soil and water, and refers to engineering entities for surveying, planning, designing, constructing and the like and completing the technical work for newly building, reconstructing or expanding buildings of various engineering and related supporting facilities and the like except house buildings; general civil work projects include: energy, water conservancy and traffic facilities and the like put all civil engineering projects for non-military use into this category, but with increasingly wide engineering science, many contents originally belonging to the civil engineering range are already independent.

In prior art, can use the show board among the civil engineering cost, present show board volume is generally all great, comparatively occupation space when not using, is not convenient for accomodate the save, and present special show board of civil engineering cost formula structure as an organic whole usually, is not convenient for divide the regional show. Therefore, a display board special for civil engineering cost is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special show board of civil engineering cost in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a special display board for civil engineering cost, which comprises a connecting structure, a first display board, a second display board, a first supporting column, a second supporting column, a fixing bolt, a first clamping plate, a second clamping plate, a fixing structure, a supporting plate and a roller which are arranged from top to bottom in sequence;

the connecting structure comprises a connecting plate, a threaded column, a fixing nut and a clamping groove, the threaded column is fixedly connected to the top end of the second display plate, a connecting hole is formed in the surface of the right end of the connecting plate, and the threaded column penetrates through the connecting hole; the surface of the threaded column is provided with a limiting groove, the inner side wall of the connecting hole is fixedly connected with a limiting block, and the limiting block is clamped in the limiting groove; the fixing nut is positioned at the top end of the connecting plate and screwed on the surface of the threaded column; the clamping groove is formed in the top end of the first display board, the lower surface of the left end of the connecting board is fixedly connected with a clamping column, and the clamping column is clamped inside the clamping groove;

the fixed structure comprises a sliding groove, a sliding block, a positioning column and a positioning groove, the sliding groove is formed in the side face of the second clamping plate, the sliding block is clamped in the sliding groove, and a movable groove is formed in the inner side wall of the sliding groove; a guide rod is fixedly connected to the side face of one side of the sliding block, the tail end of the guide rod is clamped in the movable groove, and a spring is sleeved on the surface of the guide rod; the other side of slider side rigid coupling has the reference column, the constant head tank is seted up and is being in the one end terminal surface of first splint, just the end block of reference column is in inside the constant head tank.

Preferably, the first display board and the second display board have the same structure and are hinged to each other.

Preferably, first panel with the equal rigid coupling in bottom of second panel has first support column, first support column with second support column sliding connection, the side of second support column is equipped with fixing bolt, just fixing bolt with the side spiral shell of second support column closes.

Preferably, the bottom end of the second supporting column is fixedly connected with the supporting plate, and the roller is rotatably connected with the bottom end of the supporting plate.

Preferably, the first clamping plate is fixedly connected with the inner side surface of the second supporting column, and the first clamping plate is hinged with the second clamping plate.

Preferably, the number of the limiting grooves is four, and the four limiting grooves are annularly distributed on the surface of the threaded column.

The utility model has the advantages that:

1. the utility model adopts a combined structure of a first display board and a second display board, the first display board is hinged with the second display board, when the first display board and the second display board are unfolded, connecting holes on the surface of a connecting board are clamped on the surface of a threaded column, and simultaneously the clamping column can be clamped inside a clamping groove, the connecting board can be fixed by screwing a fixing nut, so that the first display board and the second display board can be fixed, and the device can be conveniently folded and stored;

2. the utility model discloses after first panel and second panel are folding, can contract the reference column through the slip slider and return inside the spout, rethread first splint are connected two second support columns with second splint, loosen the slider this moment, can resume the slider to the normal position under the reaction of spring to with the reference column block in the inside of constant head tank, fix first splint and second splint with this.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a connection diagram of the connection plate and the threaded column of the present invention;

fig. 4 is a schematic diagram of a part of the structure of the present invention.

In the figure: 1. first panel, 2, second panel, 3, connecting plate, 31, connecting hole, 311, stopper, 4, screw thread post, 41, spacing groove, 5, fixation nut, 6, first support column, 7, second support column, 8, fixing bolt, 9, backup pad, 10, gyro wheel, 11, first splint, 12, second splint, 13, draw-in groove, 14, card post, 15, spout, 151, activity groove, 16, spring, 17, slider, 18, guide bar, 19, reference column, 20, constant head tank.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a display board dedicated for civil engineering cost includes a connecting structure, a first display board 1, a second display board 2, a first supporting column 6, a second supporting column 7, a fixing bolt 8, a first clamping plate 11, a second clamping plate 12, a fixing structure, a supporting plate 9 and a roller 10, which are sequentially installed from top to bottom;

the connecting structure comprises a connecting plate 3, a threaded column 4, a fixing nut 5 and a clamping groove 13, wherein the threaded column 4 is fixedly connected to the top end of the second display plate 2, a connecting hole 31 is formed in the surface of the right end of the connecting plate 3, and the threaded column 4 penetrates through the connecting hole 31; the surface of the threaded column 4 is provided with a limiting groove 41, the inner side wall of the connecting hole 31 is fixedly connected with a limiting block 311, and the limiting block 311 is clamped in the limiting groove 41; the fixing nut 5 is positioned at the top end of the connecting plate 3, and the fixing nut 5 is screwed on the surface of the threaded column 4; the clamping groove 13 is formed in the top end of the first display board 1, a clamping column 14 is fixedly connected to the lower surface of the left end of the connecting board 3, and the clamping column 14 is clamped inside the clamping groove 13;

the fixing structure comprises a sliding groove 15, a sliding block 17, a positioning column 19 and a positioning groove 20, the sliding groove 15 is formed in the side face of the second clamping plate 12, the sliding block 17 is clamped inside the sliding groove 15, and a movable groove 151 is formed in the inner side wall of the sliding groove 15; a guide rod 18 is fixedly connected to one side surface of the sliding block 17, the tail end of the guide rod 18 is clamped in the movable groove 151, and a spring 16 is sleeved on the surface of the guide rod 18; a positioning column 19 is fixedly connected to the other side face of the sliding block 17, the positioning groove 20 is formed in one end face of the first clamping plate 11, and the tail end of the positioning column 19 is clamped inside the positioning groove 20.

The first display board 1 and the second display board 2 have the same structure and are hinged, so that the first display board 1 and the second display board 2 can be conveniently folded and stored; the bottom ends of the first display board 1 and the second display board 2 are fixedly connected with the first support column 6, the first support column 6 is connected with the second support column 7 in a sliding mode, the side face of the second support column 7 is provided with the fixing bolt 8, the fixing bolt 8 is screwed with the side face of the second support column 7, and the height of the device can be adjusted through the first support column 6 and the second support column 7; the bottom end of the second supporting column 7 is fixedly connected with the supporting plate 9, the roller 10 is rotatably connected with the bottom end of the supporting plate 9, and the device can be moved through the roller 10; the first clamping plate 11 is fixedly connected with the inner side surface of the second supporting column 7, the first clamping plate 11 is hinged with the second clamping plate 12, and the two second supporting columns 7 can be connected through the first clamping plate 11 and the second clamping plate 12; the number of the limiting grooves 41 is four, and four the limiting grooves 41 are distributed in the surface of the threaded column 4 in an annular shape, and the limiting block 311 and the limiting grooves 41 can limit the connecting plate 3.

When the utility model is used, the first display board 1 and the second display board 2 are firstly unfolded, the connecting hole 31 on the surface of the connecting plate 3 is clamped on the surface of the threaded column 4, the limiting block 311 can be clamped inside the limiting groove 41, the clamping column 14 can be clamped inside the clamping groove 13, and the fixing nut 5 is screwed down, so that the first display board 1 and the second display board 2 can be fixed through the connecting plate 3; further pulling the first support column 6 and the second support column 7 so as to adjust the overall height of the device, and then screwing the fixing bolt 8 so as to fix the first support column 6 and the second support column 7;

then after using the completion, fold first panel 1 and second panel 2 again, can retract locating column 19 to spout 15 inside through sliding block 17, again with first splint 11 and second splint 12 with two second support posts 7 be connected, loosen slider 17 this moment, can resume slider 17 to the normal position under spring 16's reaction to with the locating column 19 block in the inside of constant head tank 20, fix first splint 11 and second splint 12 with this, be convenient for accomodate this device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a special show board of civil engineering cost which characterized in that: the device comprises a connecting structure, a first display plate (1), a second display plate (2), a first supporting column (6), a second supporting column (7), a fixing bolt (8), a first clamping plate (11), a second clamping plate (12), a fixing structure, a supporting plate (9) and a roller (10) which are sequentially arranged from top to bottom;

the connecting structure comprises a connecting plate (3), a threaded column (4), a fixing nut (5) and a clamping groove (13), the threaded column (4) is fixedly connected to the top end of the second display plate (2), a connecting hole (31) is formed in the surface of the right end of the connecting plate (3), and the threaded column (4) penetrates through the connecting hole (31); a limiting groove (41) is formed in the surface of the threaded column (4), a limiting block (311) is fixedly connected to the inner side wall of the connecting hole (31), and the limiting block (311) is clamped in the limiting groove (41); the fixing nut (5) is positioned at the top end of the connecting plate (3), and the fixing nut (5) is screwed on the surface of the threaded column (4); the clamping groove (13) is formed in the top end of the first display board (1), a clamping column (14) is fixedly connected to the lower surface of the left end of the connecting board (3), and the clamping column (14) is clamped inside the clamping groove (13);

the fixing structure comprises a sliding groove (15), a sliding block (17), a positioning column (19) and a positioning groove (20), the sliding groove (15) is formed in the side face of the second clamping plate (12), the sliding block (17) is clamped inside the sliding groove (15), and a movable groove (151) is formed in the inner side wall of the sliding groove (15); a guide rod (18) is fixedly connected to one side face of the sliding block (17), the tail end of the guide rod (18) is clamped inside the movable groove (151), and a spring (16) is sleeved on the surface of the guide rod (18); the opposite side rigid coupling of slider (17) has reference column (19), constant head tank (20) are seted up and are being in the one end terminal surface of first splint (11), just the terminal block of reference column (19) is in inside constant head tank (20).

2. The display board special for civil engineering cost according to claim 1, wherein: the first display board (1) and the second display board (2) are identical in structure and are connected through hinges.

3. The display board special for civil engineering cost according to claim 1, wherein: first panel (1) with the equal rigid coupling in bottom of second panel (2) has first support column (6), first support column (6) with second support column (7) sliding connection, the side of second support column (7) is equipped with fixing bolt (8), just fixing bolt (8) with second support column (7) side spiral shell closes.

4. The display board special for civil engineering cost according to claim 1, wherein: the bottom rigid coupling of second support column (7) has backup pad (9), just gyro wheel (10) with backup pad (9) bottom is rotated and is connected.

5. The display board special for civil engineering cost according to claim 1, wherein: the first clamping plate (11) is fixedly connected with the inner side face of the second supporting column (7), and the first clamping plate (11) is hinged with the second clamping plate (12).

6. The display board special for civil engineering cost according to claim 1, wherein: the number of the limiting grooves (41) is four, and the four limiting grooves (41) are annularly distributed on the surface of the threaded column (4).