CN210930394U

CN210930394U - Drawing fixing device for engineering cost

Info

Publication number: CN210930394U
Application number: CN201921756906.0U
Authority: CN
Inventors: 吴兴超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-19
Filing date: 2019-10-19
Publication date: 2020-07-07
Anticipated expiration: 2029-10-19

Abstract

The utility model discloses a drawing fixing device for engineering cost, including mounting plate, equal fixedly connected with first bearing housing in mounting plate's top both sides and second bearing housing, and the first pivot of the inner wall fixedly connected with of first bearing housing, the inner wall fixedly connected with second pivot of second bearing housing, the first rotor plate of top fixedly connected with of first pivot, and the top fixedly connected with second rotor plate of second pivot, the spout has all been opened to the top outer wall and the bottom outer wall of bottom outer wall and the second rotor plate of first rotor plate, and the inner wall of spout all is provided with the slider. The utility model discloses be convenient for expand and be closed first rotor plate and second rotor plate for two rotor plates form the horizontal plane, are convenient for place the drawing, adjust the position of support on first rotor plate and second rotor plate, utilize the concertina action of spring, make the fixture block joint in the corner of drawing, are convenient for fix the processing to the drawing.

Description

Drawing fixing device for engineering cost

Technical Field

The utility model relates to an engineering design technical field especially relates to a drawing fixing device for engineering cost.

Background

The project cost is the total cost of the expected or actual construction of a project, and mainly comprises equipment and tool purchase cost, construction project and installation project cost, other project construction cost, preparation cost, construction period interest and the like, and a construction drawing is not required in the project cost calculation process and is the basic basis of the project cost budget.

At present, the existing drawing for construction cost has a large area, and people need to unfold the drawing on a plane board during calculation, but does not have the function of fixing the drawing when unfolding on the plane board, so that a drawing fixing device for construction cost is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drawing fixing device for engineering cost who provides.

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

a drawing fixing device for engineering cost comprises an installation bottom plate, wherein a first bearing sleeve and a second bearing sleeve are fixedly connected to two sides of the top of the installation bottom plate, and the inner wall of the first bearing sleeve is fixedly connected with a first rotating shaft, the inner wall of the second bearing sleeve is fixedly connected with a second rotating shaft, the top of the first rotating shaft is fixedly connected with a first rotating plate, the top of the second rotating shaft is fixedly connected with a second rotating plate, the outer wall of the top and the outer wall of the bottom of the first rotating plate and the outer wall of the top and the outer wall of the bottom of the second rotating plate are both provided with sliding chutes, and the inner walls of the sliding grooves are provided with sliding blocks, the tops of the sliding blocks are fixedly connected with a bracket, one side of the bracket is provided with an insertion hole, and the inner wall of the jack is inserted with an inserted bar, one side of the inserted bar is fixedly connected with a clamping block, the other side of the inserted bar is fixedly connected with a pulling bar, and the top and the bottom of one side of the pulling bar are fixedly connected with a spring between one side of the bracket.

As a further aspect of the present invention: the end faces of the sliding groove and the sliding block are T-shaped.

As a further aspect of the present invention: the end face of the support is L-shaped.

As a further aspect of the present invention: the outer wall of one side of the first rotating plate is fixedly connected with a first fixing block, one side of the second rotating plate is fixedly connected with a second fixing block, one side of the top of the second fixing block and one side of the top of the first fixing block are both provided with first through holes, and the inner walls of the first through holes are inserted with limiting rods.

As a further aspect of the present invention: the first rotating plate and the second rotating plate are fixedly connected with a limiting block, and a second through hole is formed in one side of the limiting block.

As a further aspect of the present invention: one side of the bracket is provided with a threaded hole, the inner wall of the threaded hole is provided with a threaded rod, and one side of the threaded rod is rotatably connected with one side of the fixture block.

The utility model has the advantages that:

1. the mounting bottom plate, the first bearing sleeve, the second bearing sleeve, the first rotating plate and the second rotating plate are arranged, the first rotating plate and the second rotating plate can be sleeved on the mounting bottom plate through the first bearing sleeve and the second bearing sleeve to rotate, the first rotating plate and the second rotating plate can be conveniently unfolded and closed, the occupied area can be reduced during storage, the first fixing block, the second fixing block, the first through hole, the limiting block, the second through hole and the limiting rod are arranged, when the two rotating plates are closed, the limiting rod can be inserted into the first through hole of the first fixing block and the first through hole of the second fixing block, the two rotating plates are fixedly closed, when the two rotating plates are unfolded, the limiting rod can be inserted into the second through holes of the two limiting blocks, the two rotating plates form a horizontal plane, drawing placement is facilitated, and operation is convenient;

2. through the arranged sliding groove, the sliding block, the bracket, the inserting rod, the inserting hole, the pulling rod and the clamping block, when the two rotating plates are unfolded, the positions of the sliding block in the sliding groove are adjusted respectively, so that the positions of the bracket on the first rotating plate and the second rotating plate are adjusted, the drawing paper is placed on the two rotating plates, the position of the clamping block is adjusted through the pulling rod, the clamping block is clamped at the corner of the drawing by utilizing the telescopic action of the spring, and the drawing is convenient to fix;

3. through the support, threaded rod, screw hole and the fixture block that set up, adjust the position of threaded rod in the screw hole to adjust the position of fixture block, carry out fixed processing to the corner of drawing.

Drawings

FIG. 1 is a schematic view of a closed structure of a construction cost drawing fixing device according to embodiment 1;

FIG. 2 is a schematic view showing an expanded structure of a construction cost drawing fixing device according to embodiment 1;

FIG. 3 is a schematic structural diagram of a bracket and a fixture block of the fixing device of the drawing for construction cost in embodiment 1;

fig. 4 is a schematic view of a threaded rod structure of the fixing device for engineering cost in embodiment 2.

In the figure: the device comprises a mounting bottom plate 1, a first bearing sleeve 2, a first rotating plate 3, a limiting block 4, a sliding chute 5, a bracket 6, a limiting rod 7, a second fixing block 8, a second rotating plate 9, a first fixing block 10, a clamping block 11, a sliding block 12, a spring 13, a pulling rod 14 and a threaded rod 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a drawing fixing device for construction cost comprises an installation bottom plate 1, a first bearing sleeve 2 and a second bearing sleeve are connected with both sides of the top of the installation bottom plate 1 through bolts, and the inner wall of the first bearing sleeve 2 is welded with a first rotating shaft, the inner wall of the second bearing sleeve is welded with a second rotating shaft, the top of the first rotating shaft is welded with a first rotating plate 3, and the top of the second rotating shaft is welded with a second rotating plate 9, the outer wall of the top and the outer wall of the bottom of the first rotating plate 3 and the outer wall of the top and the outer wall of the bottom of the second rotating plate 9 are both provided with a sliding chute 5, and the inner walls of the sliding grooves 5 are all connected with sliding blocks 12 in a sliding way, the top of each sliding block 12 is welded with a bracket 6, one side of each bracket 6 is provided with an insertion hole, and the inner wall of the jack is inserted with an inserted bar, one side of the inserted bar is welded with a clamping block 11, the other side of the inserted bar is welded with a pulling bar 14, and springs 13 are welded between the top and the bottom of one side of the pulling bar 14 and one side of the bracket 6.

Wherein, the end surfaces of the sliding chute 5 and the sliding block 12 are both T-shaped.

Wherein, the end surface of the bracket 6 is L-shaped.

The outer wall of one side of the first rotating plate 3 is welded with a first fixing block 10, one side of the second rotating plate 9 is welded with a second fixing block 8, one side of the top of the second fixing block 8 and one side of the top of the first fixing block 10 are both provided with first through holes, and the inner walls of the first through holes are inserted with limiting rods 7.

Wherein, stopper 4 has all been welded to one side top corner of first rotor plate 3 and one side top corner of second rotor plate 9, and the second through-hole has all been opened to one side of stopper 4.

The working principle is as follows: when the drawing is fixed, a user adjusts the position of the sliding block 12 in the sliding groove 5 so as to adjust the positions of the bracket 6 on the first rotating plate 3 and the second rotating plate 9, paper is placed on the two rotating plates, the position of the clamping block 11 is adjusted through the pulling rod 14, the telescopic action of the spring 13 is utilized, make 11 joints of fixture block in the corner of drawing, be convenient for fix the processing to the drawing.

Example 2

Referring to fig. 4, in the drawing fixing device for construction cost, compared with embodiment 1, in this embodiment, a threaded hole is formed in one side of the bracket 6, a threaded rod 15 is connected to an inner wall of the threaded hole in a threaded manner, and one side of the threaded rod 15 is rotatably connected to one side of the fixture block 11.

The working principle is as follows: during the use, the user adjusts the position of threaded rod 15 in the screwed hole to adjust the position of fixture block 11, fix the processing to the corner of drawing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drawing fixing device for engineering construction cost comprises a mounting base plate (1) and is characterized in that both sides of the top of the mounting base plate (1) are fixedly connected with a first bearing sleeve (2) and a second bearing sleeve, the inner wall of the first bearing sleeve (2) is fixedly connected with a first rotating shaft, the inner wall of the second bearing sleeve is fixedly connected with a second rotating shaft, the top of the first rotating shaft is fixedly connected with a first rotating plate (3), the top of the second rotating shaft is fixedly connected with a second rotating plate (9), the outer wall of the top and the outer wall of the bottom of the first rotating plate (3) and the outer wall of the top and the outer wall of the bottom of the second rotating plate (9) are both provided with sliding chutes (5), the inner wall of each sliding chute (5) is provided with a sliding block (12), the top of each sliding block (12) is fixedly connected with a support (6), one side of each support (6) is provided with an insertion hole, and, one side fixedly connected with fixture block (11) of inserted bar, and the opposite side fixedly connected with dead lever (14) of inserted bar, fixedly connected with spring (13) between one side top and the bottom of dead lever (14) and one side of support (6).

2. The drawing fixing device for construction cost according to claim 1, wherein the end surfaces of the sliding chute (5) and the sliding block (12) are T-shaped.

3. A construction cost drawing fixing device according to claim 2, characterized in that the end surface of the bracket (6) is L-shaped.

4. The drawing fixing device for the construction cost according to claim 3, wherein a first fixing block (10) is fixedly connected to the outer wall of one side of the first rotating plate (3), a second fixing block (8) is fixedly connected to one side of the second rotating plate (9), first through holes are formed in one side of the top of the second fixing block (8) and one side of the top of the first fixing block (10), and limiting rods (7) are inserted into the inner walls of the first through holes.

5. The drawing fixing device for construction cost according to claim 4, wherein a limit block (4) is fixedly connected to each of the top corner of one side of the first rotating plate (3) and the top corner of one side of the second rotating plate (9), and a second through hole is formed in one side of each limit block (4).

6. A drawing fixing device for construction cost according to any one of claims 1-5, characterized in that one side of the bracket (6) is provided with a threaded hole, the inner wall of the threaded hole is provided with a threaded rod (15), and one side of the threaded rod (15) is rotatably connected with one side of the fixture block (11).