Auxiliary drawing tool for construction engineering design

Abstract

The utility model relates to the technical field of auxiliary drawing tools, in particular to an auxiliary drawing tool for construction engineering design, which comprises a drawing tool component and a drawing paper, the inner side of the drawing tool component is rotatably connected with an overturning component, the inner side of the overturning component is provided with a fixing component, the drawing tool component comprises a folded plate, and the rear end of the folded plate is provided with a first dovetail groove. A shaft hole is formed in the inner side of the folded plate, a first dovetail strip slides on the inner side of the first dovetail groove, a baffle is fixedly connected to one side of the first dovetail strip, a second dovetail strip is fixedly connected to the front end of the baffle, the overturning assembly comprises an arch frame, a shaft column is fixedly connected to one side of the arch frame, a second dovetail groove is formed in the rear end of the arch frame, and an embedded shell is fixedly connected to one side of the arch frame; according to the drawing device, a double-face fixing and overturning structure is adopted, drawing paper is prevented from being disassembled and assembled frequently, wrinkles and damage risks are reduced, flatness and accuracy are ensured, and drawing efficiency and quality are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary drawing tool technical field, concretely is a kind of auxiliary drawing tool for construction engineering design. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the installation activities of the construction of various types of housing construction and its auxiliary facilities, and the installation activities of the line, pipeline and equipment matched therewith, wherein, "housing construction" refers to the engineering that has structure such as roof, beam column, wall and foundation, and can form internal space to meet the functional requirements of people's production, residence, study and public activities, before building engineering construction, detailed drawing design must be carried out, and in the drawing process, designer needs to fix drawing on drawing board, to facilitate more accurate drawing operation, to assist in completing design task;

[0003] In some cases, designer needs to show two different design schemes or states on the same drawing to facilitate comparison and analysis, for example, in architectural design, one side can draw the plan of existing building, and the other side can draw the plan after modification, or one side can draw daytime lighting layout, and the other side can draw nighttime lighting effect;

[0004] In building engineering design, when double-sided drawing is drawn, drawing needs to be fixed on drawing board, after the drawing of one side is completed, fixed structure needs to be disassembled, drawing is turned to the other side, and then fixed again, this process needs repeated operation, not only increases the complexity of drawing, but also can cause drawing to wrinkle, damage or shift in frequent turning and fixing process, affects the flatness and accuracy of drawing, therefore, the auxiliary drawing tool for construction engineering design is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an auxiliary drawing tool for construction engineering design, to solve the problem that when double-sided drawing is drawn, drawing needs to be fixed on drawing board, after the drawing of one side is completed, fixed structure needs to be disassembled, drawing is turned to the other side, and then fixed again, this process needs repeated operation, not only increases the complexity of drawing, but also can cause drawing to wrinkle, damage or shift in frequent turning and fixing process, affects the flatness and accuracy of drawing.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an auxiliary drawing tool for construction engineering design, including drawing tool subassembly and drawing, the inside rotation of drawing tool subassembly is connected with turnover subassembly, the inside installation of turnover subassembly has fixed component, drawing tool subassembly includes the flap, the rear end of flap is equipped with first dovetail groove, the inside of flap is equipped with shaft hole, the inside sliding of first dovetail groove has first dovetail strip, first dovetail strip one side is fixedly connected with baffle, baffle front end is fixedly connected with second dovetail strip, turnover subassembly includes arch, arch one side is fixedly connected with shaft column, the rear end of arch is equipped with second dovetail groove, arch one side is fixedly connected with inlay shell, the inside rotation of shaft column is connected in the shaft hole, second dovetail strip slides in the inside of second dovetail groove.

[0008] As the further optimization of the utility model, the inside of the inlay shell is provided with a guide groove and a paper insertion slot, the inside of the inlay shell is rotatably connected with a screw, one end of the screw is screw-connected with a limiting pressing plate, one side of the limiting pressing plate is fixedly connected with a first slope block.

[0009] As the further optimization of the utility model, the fixed component comprises a spring telescopic rod, the front end of the spring telescopic rod is fixedly connected with a reinforcing plate, the rear end of the reinforcing plate is fixedly connected with a second slope block, the front end of the reinforcing plate is fixedly connected with a rubber pad, and one side of the rubber pad is tightly attached to the outside of the drawing.

[0010] As the further optimization of the utility model, the guide groove and the paper insertion slot are communicated, the paper insertion slot penetrates one end of the inlay shell, and the inside of the guide groove is fixedly connected with one side of the spring telescopic rod.

[0011] As the further optimization of the utility model, the top end and the bottom end of the limiting pressing plate are fixedly connected with limiting sliding strips, the limiting pressing plate is slidingly connected to the inside of the guide groove through the limiting sliding strips, one side of the first slope block is attached to one side of the second slope block, and the number of the first slope blocks is the same as that of the second slope blocks.

[0012] As the further optimization of the utility model, the shaft hole penetrates the inside of the drawing tool subassembly, the turnover subassembly is embeddedly installed in the inside of the flap, and a spacing is arranged between the arch and the drawing tool subassembly.

[0013] As the further optimization of the utility model, the second dovetail groove penetrates the rear end of the arch, the first dovetail groove penetrates the inside of the flap, the front end of the baffle is attached to the rear end of the drawing, the bottom end of the baffle is attached to the lower end of the drawing tool subassembly, and the front end and the rear end of the arch are both provided with the second dovetail groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a drawing tool assembly, turnover assembly and fixed component are set up, and the device passes through the unique double -sided fixed and turnover structure design, can when drawing on the both sides of drawing, avoid frequent dismounting and re -fixing drawing, thereby significantly reduce the risk that drawing appears wrinkle, damage or shift in the turnover process, ensure the flatness of drawing surface and the accuracy of drawing, improve drawing efficiency and quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is first dovetail groove structure schematic diagram of the utility model;

[0018] Figure 3 It is arch structure schematic diagram of the utility model;

[0019] Figure 4 It is shaft column structure schematic diagram of the utility model;

[0020] Figure 5 It is the cut -open structure schematic diagram of the utility model of embedding shell;

[0021] Figure 6 It is limit pressing plate structure schematic diagram of the utility model;

[0022] Figure 7 It is fixed component structure schematic diagram of the utility model.

[0023] In the drawing: 1, drawing tool assembly;11, folding plate;12, first dovetail groove;13, shaft hole;14, baffle;15, first dovetail strip;16, second dovetail strip;

[0024] 2, drawing;

[0025] 3, turnover assembly;31, arch;32, shaft column;33, embedding shell;34, second dovetail groove;35, guide recess;36, paper insertion groove;37, screw;38, limit pressing plate;39, first slope block;

[0026] 4, fixed component;41, spring telescopic rod;42, second slope block;43, reinforcing plate;44, rubber pad. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0028] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0029] Referring to Figures 1-7 The utility model provides a technical scheme:

[0030] A kind of auxiliary drawing tool for construction engineering design, including drawing tool component 1 and drawing 2, drawing tool component 1 inner side is rotatably connected with turnover assembly 3, fixed assembly 4 is installed in turnover assembly 3 inner side, drawing tool component 1 includes flap 11, first dovetail groove 12 is set in flap 11 rear end, shaft hole 13 is set in flap 11 inner side, first dovetail strip 15 is slid in first dovetail groove 12 inner side, first dovetail strip 15 one side is fixedly connected with baffle 14, baffle 14 front end is fixedly connected with second dovetail strip 16, turnover assembly 3 includes arch 31, shaft column 32 is fixedly connected with arch 31 one side, second dovetail groove 34 is set in arch 31 rear end, arch 31 one side is fixedly connected with embedded shell 33, shaft column 32 is rotatably connected in the inner side of shaft hole 13, second dovetail strip 16 is slid in the inner side of second dovetail groove 34.

[0031] As the further implementation of the scheme, embedded shell 33 inner side is set with guide groove 35 and paper insertion slot 36, screw 37 is rotatably connected in embedded shell 33 inner side, limit pressing plate 38 is screw-connected in one end of screw 37, first slope block 39 is fixedly connected with limit pressing plate 38 one side, by the above setting, the screw connection of screw 37 and limit pressing plate 38 realizes the accurate movement of limit pressing plate 38, and the contact of first slope block 39 and second slope block 42 provides stable power for the clamping of drawing 2, to ensure that drawing 2 is fixed firmly;

[0032] As the further implementation of the scheme, fixed assembly 4 includes spring telescopic rod 41, spring telescopic rod 41 front end is fixedly connected with reinforcing plate 43, reinforcing plate 43 rear end is fixedly connected with second slope block 42, reinforcing plate 43 front end is fixedly connected with rubber pad 44, rubber pad 44 one side is tightly attached to drawing 2 outer side, guide groove 35 and paper insertion slot 36 are communicated, paper insertion slot 36 penetrates one end of embedded shell 33, guide groove 35 inner side is fixedly connected with spring telescopic rod 41 one side, by the above setting, under the extrusion of first slope block 39, fixed assembly 4 can be moved in the inside of guide groove 35, to realize the clamping of drawing 2, prevent drawing 2 from shifting during drawing, to ensure drawing accuracy;

[0033] As a further implementation of the scheme, the top end and the bottom end of the limiting pressing plate 38 are fixedly connected with limiting sliding strips, the limiting pressing plate 38 is slidingly connected to the inner side of the guide groove 35 through the limiting sliding strips, one side of the first slope block 39 is attached to one side of the second slope block 42, the number of the first slope block 39 is the same as the number of the second slope block 42, through the above setting, the design of the limiting sliding strips limits the sliding path of the limiting pressing plate 38, avoiding its deviation during movement, ensuring the accurate contact of the first slope block 39 and the second slope block 42, and further improving the stability of the drawing 2 clamping;

[0034] As a further implementation of the scheme, the shaft hole 13 penetrates the inner side of the drawing tool assembly 1, the turnover assembly 3 is embeddedly installed on the inner side of the flap 11, the space is provided between the arch 31 and the drawing tool assembly 1, the second dovetail groove 34 penetrates the rear end of the arch 31, the first dovetail groove 12 penetrates the inner side of the flap 11, the front end of the baffle 14 is attached to the rear end of the drawing 2, the bottom end of the baffle 14 is attached to the lower end of the drawing tool assembly 1, the front end and the rear end of the arch 31 are provided with the second dovetail groove 34, through the above setting, a stable support structure is provided for the device, at the same time, the space design between the arch 31 and the drawing tool assembly 1 is convenient for the turnover and fixing operation of the drawing 2, and reliable limiting function is provided, ensuring the stable fixation of the drawing 2 after turnover.

[0035] Work flow: when the drawing 2 is installed, the drawing 2 is inserted into the inner side of the paper insertion groove 36, one end of the drawing 2 is placed between the two rubber pads 44, the screw 37 is rotated, the screw 37 is rotationally connected to the inner side of the embedded shell 33, at the same time, the screw 37 is screwedly connected with the limiting pressing plate 38, the limiting pressing plate 38 can be moved to the direction of the fixing assembly 4 under the rotation of the screw 37, the limiting pressing plate 38 slides in the inner side of the embedded shell 33, when the first slope block 39 contacts with the second slope block 42, one end of the second slope block 42 and one end of the first slope block 39 are provided with slopes, under the extrusion of the first slope block 39, the second slope block 42 drives the reinforcing plate 43 and the rubber pad 44 to move to the direction of the drawing 2, the spring telescopic rod 41 is stretched, under the elastic contraction of the rubber pad 44, the rubber pad 44 and the reinforcing plate 43 are reset, at this time, the two rubber pads 44 clamp the drawing 2, the other end of the drawing 2 is clamped by the same principle, at this time, the rear end of the drawing 2 is attached to the front end of the baffle 14, the surface of the drawing 2 can be drawn;

[0036] When the drawing 2 is turned over, the baffle 14 is pulled out, at this time, the second dovetail 16 slides out of the inner side of the second dovetail groove 34, the first dovetail 15 slides out of the inner side of the first dovetail groove 12, and the two embedded shells 33 are rotated, the embedded shells 33 drive the arches 31 and the shaft columns 32 to rotate, the shaft columns 32 are rotationally connected in the inner side of the shaft hole 13, when the two arches 31 are rotated by one hundred and eighty degrees, at this time, the baffle 14 is inserted into the inner side of the folding plate 11, the first dovetail 15 is inserted into the inner side of the first dovetail groove 12 again, and the second dovetail 16 is inserted into the inner side of the second dovetail groove 34 on the other side of the arch 31, at this time, the arch 31 is prevented from rotating, and the function of limiting the arch 31 is achieved, at this time, one side of the drawing 2 is attached to the front end of the baffle 14, and the other side of the drawing 2 can be drawn again, through the above setting principle, when the device draws the two sides of the drawing 2, the drawing 2 does not need to be frequently fixed and disassembled, and the phenomenon that the drawing 2 is wrinkled, damaged or displaced is reduced, and the flatness and accuracy of the surface of the drawing 2 are ensured.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary drawing tool for construction engineering design, comprising a drawing tool assembly (1) and a drawing sheet (2), characterized in that: The drawing tool assembly (1) is rotatably connected with a turnover assembly (3) on the inner side, and the turnover assembly (3) is provided with a fixing assembly (4) on the inner side. The drawing tool assembly (1) comprises a folding plate (11), a first dovetail groove (12) is formed in the rear end of the folding plate (11), an axle hole (13) is formed in the inner side of the folding plate (11), a first dovetail strip (15) is slidably arranged in the first dovetail groove (12), a baffle (14) is fixedly connected to one side of the first dovetail strip (15), and a second dovetail strip (16) is fixedly connected to the front end of the baffle (14). The turnover assembly (3) comprises an arch frame (31), the arch frame (31) is fixedly connected with a shaft column (32) on one side, a second dovetail groove (34) is formed in the rear end of the arch frame (31), and the arch frame (31) is fixedly connected with an embedded shell (33) on one side. The shaft column (32) is rotatably connected to the inner side of the axle hole (13), and the second dovetail strip (16) is slidably arranged in the second dovetail groove (34).

2. An auxiliary drawing tool for construction engineering design according to claim 1, characterized in that: The embedded shell (33) is provided with a guide groove (35) and a paper inserting groove (36) on the inner side, a screw (37) is rotatably connected to the inner side of the embedded shell (33), one end of the screw (37) is screw-connected with a limiting pressing plate (38), and the limiting pressing plate (38) is fixedly connected with a first slope block (39) on one side.

3. An auxiliary drawing tool for construction engineering design according to claim 1, characterized in that: The fixing assembly (4) comprises a spring telescopic rod (41), the spring telescopic rod (41) is fixedly connected with a reinforcing plate (43) at the front end, the reinforcing plate (43) is fixedly connected with a second slope block (42) at the rear end, the reinforcing plate (43) is fixedly connected with a rubber pad (44) at the front end, and the rubber pad (44) is tightly attached to the outer side of the drawing (2) on one side.

4. An auxiliary drawing tool for construction engineering design according to claim 2, characterized in that: The guide groove (35) and the paper inserting groove (36) are communicated, the paper inserting groove (36) penetrates one end of the embedded shell (33), and the inner side of the guide groove (35) is fixedly connected with one side of the spring telescopic rod (41).

5. An auxiliary drawing tool for construction engineering design according to claim 2, characterized in that: The limiting pressing plate (38) is fixedly connected with a limiting sliding strip at the top end and the bottom end, the limiting pressing plate (38) is slidably connected to the inner side of the guide groove (35) through the limiting sliding strip, one side of the first slope block (39) is attached to one side of the second slope block (42), and the number of the first slope block (39) is the same as that of the second slope block (42).

6. An auxiliary drawing tool for construction engineering design according to claim 1, characterized in that: The axle hole (13) penetrates the inner side of the drawing tool assembly (1), the turnover assembly (3) is embeddedly arranged in the inner side of the folding plate (11), and a spacing is arranged between the arch frame (31) and the drawing tool assembly (1).

7. An auxiliary drawing tool for construction engineering design according to claim 1, characterized in that: The second dovetail groove (34) penetrates the rear end of the arch frame (31), the first dovetail groove (12) penetrates the inner side of the folding plate (11), the front end of the baffle (14) is attached to the rear end of the drawing (2), the bottom end of the baffle (14) is attached to the lower end of the drawing tool assembly (1), and the front end and the rear end of the arch frame (31) are both provided with the second dovetail groove (34).

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