CN220682008U - Clamping structure is placed to drawing - Google Patents

Abstract

The utility model discloses a drawing placing and clamping structure which comprises a central plate, wherein connecting plates are fixedly connected to the left side and the right side of the central plate, a bottom plate is arranged under the connecting plates, two height adjusting mechanisms are arranged between the bottom plate and the connecting plates, four supporting cylinders are arranged on the bottom surface of the central plate, the central plate is of a cavity structure, two side extending plates are connected in a sliding mode in the central plate, side baffles are fixedly connected to the sides, facing away from the side extending plates, of the two side extending plates, two supporting rods are arranged on the bottom surface of each side baffle, and the four supporting rods penetrate through the four supporting cylinders respectively and are connected with the supporting cylinders in a sliding mode. According to the utility model, the support cylinder and the support rod are arranged, so that the side baffle and the side baffle are continuously supported under the condition that the movement of the side baffle and the side baffle is not influenced, the stability of the side baffle and the side baffle is improved, and the damage of the joint of the central plate and the side baffle is avoided.

Description

Clamping structure is placed to drawing

Technical Field

The utility model relates to the field of urban updating construction, in particular to a drawing placing and clamping structure.

Background

In order to meet the increasing requirements of people on living environment quality, the urban updating process is continuously accelerated, and urban space morphology and functions are continuously improved. Therefore, when each entrusted party determines that a good scheme needs to be checked by combining drawings, a display board combining patterns is needed for combining and displaying.

The chinese patent of current bulletin number CN215662637U discloses that the spatial layout drawing of city update construction usefulness places the clamp structure, can increase the length of this device through the extension device that sets up, conveniently adjusts according to the scheme drawing of different entrusters, holds the scheme drawing through the fixing device who sets up, reduces the condition that takes place not hard up or rolling, inconvenient watch and study, increase the trouble degree in the use, conveniently merge and annotate the design scheme drawing.

However, the technical scheme has the following defects: lack of structure for side extension plate and side shield support; when the side guards are far away from the center plate, the side guards can move downwards due to the weight influence of the side guards and the side extension plates, so that the connection part of the center plate and the side extension plates is damaged.

Disclosure of Invention

The utility model aims to provide a drawing placing and clamping structure so as to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a centre gripping structure is placed to drawing, includes the center plate, the left and right sides of center plate is all fixedly connected with connecting plate, be provided with the bottom plate under the connecting plate, set up two high adjustment mechanism between bottom plate and the connecting plate, install four support cylinders on the bottom surface of center plate, the center plate is the cavity structure, sliding connection has two sides to stretch the board in the center plate, two fixedly connected with side shield on the side that the side stretches the board to deviate from mutually, install two bracing pieces on the bottom surface of side shield, four the bracing piece runs through four support cylinders respectively and with support cylinder sliding connection.

Preferably, the bottom surface of the central plate is provided with a through groove, the bottom surface of the side extension plate is provided with a threaded column, the threaded column penetrates through the through groove, and the threaded column is connected with a nut in a threaded manner.

Preferably, two hand-twisting plates are arranged on the nut.

Preferably, a plurality of first elastic pressing plates are equidistantly arranged on one side of the two side baffles opposite to each other; a plurality of second elastic pressing plates are equidistantly arranged on one side, opposite to the connecting plates, of each connecting plate.

Preferably, two moving wheels are arranged on the bottom surface of the bottom plate.

Preferably, the height adjusting mechanism comprises a fixed cylinder arranged on the top surface of the bottom plate, a movable column is connected in the fixed cylinder in a sliding manner, the upper end of the movable column is fixedly connected with the connecting plate, and a jacking bolt is connected to the side surface of the fixed cylinder in a threaded manner.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the support cylinder and the support rod are arranged, so that the side baffle and the side baffle are continuously supported under the condition that the movement of the side baffle and the side baffle is not influenced, the stability of the side baffle and the side baffle is improved, and the damage of the joint of the central plate and the side baffle is avoided.

2. According to the utility model, the heights of the connecting plate and the central plate can be adjusted by arranging the fixed cylinder, the movable column and the jacking bolts, so that the flexibility of the device is improved, and the drawing placed on the central plate and the side extension plate can be conveniently watched and researched.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic view of the bottom angle of the center plate and side extension plate of the present utility model;

reference numerals: 1. a center plate; 11. a support cylinder; 12. a through groove; 2. a side extension plate; 21. side baffles; 22. a support rod; 23. a threaded column; 24. a nut; 25. a hand twisting plate; 26. a first elastic pressing plate; 3. a connecting plate; 31. a second elastic pressing plate; 4. a bottom plate; 41. a moving wheel; 5. a fixed cylinder; 51. a movable column; 52. and (5) pushing the bolt.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

As shown in fig. 1-3, a drawing placing and clamping structure comprises a central plate 1, wherein connecting plates 3 are fixedly connected to the left side and the right side of the central plate 1, a plurality of second elastic pressing plates 31 are equidistantly arranged on the opposite sides of the two connecting plates 3, the second elastic pressing plates 31 are made of iron, a bottom plate 4 is arranged right below the two connecting plates 3, two movable wheels 41 with self-locking functions are arranged on the bottom surface of the bottom plate 4, two fixed cylinders 5 are arranged on the top surface of the bottom plate 4, movable columns 51 are slidably connected in the fixed cylinders 5, the upper ends of the movable columns 51 are fixedly connected with the connecting plates 3, and the heights of the connecting plates 3 and the central plate 1 can be freely adjusted due to the fact that the connecting plates 3 are slidably connected with the fixed cylinders 5 through the movable columns 51; a jack bolt 52 is screwed to the side surface of the fixed cylinder 5, and when the rod portion of the jack bolt 52 abuts against the movable column 51, the movable column 51 cannot slide in the fixed cylinder 5, and the height of the connection plate 3 and the center plate 1 is fixed.

The central plate 1 is of a cavity structure, a through groove 12 is formed in the bottom surface of the central plate 1, two side extension plates 2 are connected in a sliding manner in the central plate 1, threaded columns 23 are arranged on the bottom surfaces of the two side extension plates 2, the threaded columns 23 penetrate through the through groove 12 and are connected with the through groove 12 in a sliding manner, nuts 24 are connected to the portions, below the central plate 1, of the threaded columns 23 in a threaded manner, and when the nuts 24 are abutted against the bottom surface of the central plate 1, the side extension plates 2 cannot move in the central plate 1; in order to make it possible to turn the nut 24 more effort-saving, two hand-twisting plates 25 are mounted on the sides of the nut 24 to increase the moment arm. The side baffles 21 are arranged on the sides of the two side extension plates 2 facing away from each other, and a plurality of first elastic pressing plates 26 are arranged on the sides of the two side baffles 21 facing away from each other at equal intervals.

In order to improve the stability of the side extension plate 2, four support cylinders 11 are mounted on the bottom surface of the central plate 1, support rods 22 are slidably connected in the four support cylinders 11, and the four support rods 22 are fixedly connected with the bottom surfaces of the two side baffles 21 respectively.

Working principle: when the device is specifically used, the nut 24 is driven to rotate and move downwards through the hand-twisting plate 25 on the nut 24 which is rotated reversely and positively, so that the nut 24 is separated from the central plate 1, the side extending plates 2 can slide in the central plate 1, then, after the specified length is reached, the nut 24 is driven to rotate and move upwards through the hand-twisting plate 25 on the nut 24 which is rotated positively, so that the nut 24 is abutted with the central plate 1, and the positions of the side extending plates 2 on the central plate 1 are fixed.

Then, a plurality of sheets of paper are placed on the center plate 1 and the side extension plate 2, respectively, and the sheets of paper are fixed by the first elastic pressing plate 26 and the second elastic pressing plate 31.

When the height of the center plate 1 needs to be adjusted, the four jacking bolts 52 are reversely rotated, so that the rod parts of the jacking bolts 52 are separated from the movable columns 51, then the two connecting plates 3 are upwards moved, the center plate 1 and the four movable columns 51 are driven to upwards move, when the center plate 1 is at a specified height, the rod parts of the jacking bolts 52 are abutted with the movable columns 51 by rotating the four jacking bolts 52 in the forward direction, and the movable columns 51 cannot move in the fixed cylinder 5, so that the heights of the connecting plates 3 and the center plate 1 are fixed, and a plurality of drawings are conveniently watched and researched.

Wherein, owing to set up support cylinder 11 and bracing piece 22, when the side extension board 2 removes, side shield 21 and bracing piece 22 also can remove, and bracing piece 22 also can last side shield 21 to support to side extension board 2 and side shield 21's stability has been improved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides a centre gripping structure is placed to drawing, includes center board (1), the equal fixedly connected with connecting plate (3) in left and right sides of center board (1), be provided with bottom plate (4) under connecting plate (3), set up two high adjustment mechanism between bottom plate (4) and connecting plate (3), its characterized in that: four support cylinders (11) are arranged on the bottom surface of the central plate (1), the central plate (1) is of a cavity structure, two side extending plates (2) are connected in a sliding mode in the central plate (1), side baffles (21) are fixedly connected to one sides, deviating from the side extending plates (2), two support rods (22) are arranged on the bottom surface of each side baffle (21), and the four support rods (22) penetrate through the four support cylinders (11) respectively and are connected with the support cylinders (11) in a sliding mode.

2. The drawing sheet holding structure according to claim 1, wherein: the bottom surface of the center plate (1) is provided with a through groove (12), the bottom surface of the side extension plate (2) is provided with a threaded column (23), the threaded column (23) penetrates through the through groove (12), and the threaded column (23) is connected with a nut (24) in a threaded manner.

3. The drawing sheet holding structure according to claim 2, wherein: two hand-twisting plates (25) are arranged on the nut (24).

4. The drawing sheet holding structure according to claim 1, wherein: a plurality of first elastic pressing plates (26) are equidistantly arranged on the opposite sides of the two side baffles (21); a plurality of second elastic pressing plates (31) are equidistantly arranged on one side, opposite to the connecting plates (3).

5. The drawing sheet holding structure according to claim 1, wherein: two moving wheels (41) are arranged on the bottom surface of the bottom plate (4).

6. A drawing sheet holding structure according to claim 1 or 5, wherein: the height adjusting mechanism comprises a fixed cylinder (5) arranged on the top surface of a bottom plate (4), a movable column (51) is connected in a sliding manner in the fixed cylinder (5), the upper end of the movable column (51) is fixedly connected with a connecting plate (3), and a jacking bolt (52) is connected to the side surface of the fixed cylinder (5) in a threaded manner.