CN210727222U

CN210727222U - Drawing fixing device for engineering cost

Info

Publication number: CN210727222U
Application number: CN201921395160.5U
Authority: CN
Inventors: 朱金良
Original assignee: Yanshan University
Current assignee: Yanshan University
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-12
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a drawing fixing device for engineering cost, which comprises a plate body, a connecting frame, a pressing mechanism and a limiting mechanism, wherein two tooth sockets are arranged at two ends of the plate body, and grooves are arranged at two sides of the plate body close to the two tooth sockets; the connecting frame is provided with two ends at the inner part and provided with a convex block, the connecting frame is internally provided with a pressing mechanism, the convex block is in sliding clamping connection with the groove, and the connecting frame vertically slides with the plate body through the groove and the convex block. The second pulling rod can be pulled so that the first tooth groove in the extrusion plate is separated from the second tooth groove in the plate body, and the connecting frame can be forced to vertically move in the plate body by the force of hands, so that the clamping position of the connecting frame can be changed. When needs the centre gripping, with a pulling rod outside pulling can to support the clamp plate will separate with the plate body, place its drawing suitable position and loosen a pulling rod again and can carry out the centre gripping fixed to its drawing.

Description

Drawing fixing device for engineering cost

Technical Field

The utility model relates to a fixing device specifically is a drawing fixing device for engineering cost.

Background

The construction cost budget can not be kept away from the construction drawing which is the basic basis of the construction cost budget, and at present, the construction drawing is inconvenient to use after being unfolded due to factors such as large breadth of the construction drawing, and certain trouble is brought to workers. Accordingly, those skilled in the art have provided a drawing fixing device for construction cost to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide a drawing fixing device for engineering cost to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a drawing fixing device for engineering cost comprises a plate body, a connecting frame, a pressing mechanism and a limiting mechanism, wherein two ends of the plate body are provided with a second tooth socket, and two sides of the plate body, close to the second tooth socket, are provided with grooves;

the two ends of the inside of the connecting frame are provided with convex blocks, the inside of the connecting frame is provided with a pressing mechanism, the convex blocks are clamped with the grooves in a sliding manner, and the connecting frame vertically slides with the plate body through the grooves and the convex blocks;

the pressing mechanism consists of a pressing plate, a first limiting rod, a first compression spring, a first pulling rod and a second compression spring, wherein the two first limiting rods are respectively positioned at two ends of one side of the pressing plate;

stop gear comprises stripper plate, No. two pulling rod, locking cap, a tooth's socket, No. two gag lever posts, and No. one tooth's socket has been seted up to stripper plate one side, and No. two pulling rod and No. two gag lever posts are welded to the stripper plate opposite side, and No. two gag lever posts surface cover is equipped with No. three compression spring, and No. two pulling rod one end welding has the locking cap, and stop gear sets up in linking frame both ends department.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second pulling rod can be pulled so that the first tooth groove in the extrusion plate is separated from the second tooth groove in the plate body, and the connecting frame can be forced to vertically move in the plate body by the force of hands, so that the clamping position of the connecting frame can be changed.

2. When needs the centre gripping, with a pulling rod outside pulling can to support the clamp plate will separate with the plate body, place its drawing suitable position and loosen a pulling rod again and can carry out the centre gripping fixed to its drawing.

Drawings

Fig. 1 is a schematic structural view of a construction cost drawing fixing device.

Fig. 2 is a schematic structural view of a joining frame in a paper fixing apparatus for construction cost.

Fig. 3 is a schematic position diagram of the joining frame, the abutting mechanism and the limiting mechanism in the paper fixing device for construction cost.

Fig. 4 is a schematic structural view of a pressing mechanism in the drawing fixing device for construction cost.

Fig. 5 is a schematic structural view of a position-limiting mechanism in the paper fixing device for construction cost.

FIG. 6 is a schematic structural view of a second groove and a second tooth groove in the paper fixing device for construction cost.

In the figure: 1. a plate body; 2. a connecting frame; 201. a bump; 3. a pressing mechanism; 301. pressing the plate; 302. a first limiting rod; 303. a compression spring; 304. pulling a rod; 305. a second compression spring; 4. a limiting mechanism; 401. a pressing plate; 402. pulling a rod II; 403. a fixing cap; 404. a first tooth groove; 405. a second limiting rod; 406. and a third compression spring.

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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a drawing fixing device for engineering cost includes a plate body 1, a connecting frame 2, a pressing mechanism 3, and a limiting mechanism 4, wherein two tooth sockets are respectively formed at two ends of the plate body 1, and grooves are formed at two sides of the plate body 1 near the two tooth sockets;

the two ends of the inside of the connecting frame 2 are provided with convex blocks 201, the inside of the connecting frame 2 is provided with a pressing mechanism 3, the convex blocks 201 are in sliding clamping connection with the grooves, and the connecting frame 2 vertically slides with the plate body 1 through the grooves and the convex blocks 201;

the abutting mechanism 3 comprises an abutting plate 301, a first limiting rod 302, a first compression spring 303, a first pulling rod 304 and a second compression spring 305, wherein the two first limiting rods 302 are respectively positioned at two ends of one side of the abutting plate 301, the first pulling rod 304 is positioned at the center of one side of the abutting plate 301, the first compression spring 303 is sleeved at the first limiting rod 302, and the second compression spring 305 is sleeved at the first pulling rod 304;

limiting mechanism 4 comprises stripper plate 401, No. two pulling rod 402, locking cap 403, a tooth's socket 404, No. two gag lever posts 405, and No. one tooth's socket 404 has been seted up to stripper plate 401 one side, and No. two pulling rod 402 and No. two gag lever posts 405 have been welded to stripper plate 401 opposite side, and No. two gag lever posts 405 surface cover is equipped with No. three compression spring 406, and No. two pulling rod 402 one end welds locking cap 403, and limiting mechanism 4 sets up in linking up frame 2 both ends department.

The second pulling rod 402 can be pulled to separate the first spline 404 in the pressing plate 401 from the second spline in the plate body, and the engaging frame 2 can be forced to move vertically in the plate body 1 by hand force, so that the clamping position can be changed.

And when needs centre gripping, with a pulling rod 304 outwards pulling can to it will separate with plate body 1 to support clamp plate 301, places its drawing and unclamp a pulling rod 304 again in suitable position and can carry out the centre gripping fixed to its 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 cost is characterized by comprising a plate body (1), a connecting frame (2), a pressing mechanism (3) and a limiting mechanism (4), wherein two tooth sockets are formed in two ends of the plate body (1), and grooves are formed in two sides of the plate body (1) close to the two tooth sockets;

the two ends of the inside of the connecting frame (2) are provided with convex blocks (201), and the inside of the connecting frame (2) is provided with a pressing mechanism (3);

the pressing mechanism (3) consists of a pressing plate (301), a first limiting rod (302), a first compression spring (303), a first pulling rod (304) and a second compression spring (305), wherein the two first limiting rods (302) are respectively positioned at two ends of one side of the pressing plate (301), and the first pulling rod (304) is positioned at the center of one side of the pressing plate (301);

limiting mechanism (4) comprises stripper plate (401), No. two pulling rod (402), locking cap (403), a tooth's socket (404), No. two gag lever post (405), and No. one tooth's socket (404) has been seted up to stripper plate (401) one side, and No. two pulling rod (402) and No. two gag lever post (405) have been welded to stripper plate (401) opposite side.

2. The drawing fixing device for construction cost according to claim 1, wherein the first compression spring (303) is sleeved at the first limiting rod (302), and the second compression spring (305) is sleeved at the first pulling rod (304).

3. The drawing fixing device for construction cost according to claim 1, wherein a third compression spring (406) is sleeved on the outer surface of the second limiting rod (405), and a fixing cap (403) is welded at one end of the second pulling rod (402).

4. The drawing fixing device for construction cost according to claim 1, wherein the projection (201) is in sliding clamping connection with the groove, and the connecting frame (2) vertically slides with the plate body (1) through the groove and the projection (201).

5. A construction cost drawing fixing device according to claim 1, wherein the limiting mechanism (4) is provided at both ends of the joining frame (2).