Building engineering drawing device

Abstract

The utility model relates to the technical field of drawing auxiliary devices, in particular to a constructional engineering drawing device, which comprises a drawing board main body and a drawing paper placing plate, a mounting groove is arranged on the top surface of the drawing board main body, a through groove is arranged on one length side of the drawing board main body, and the drawing paper placing plate is arranged in the through groove. A locking mechanism is arranged on the top face of the drawing board body and located above the through groove. A fixing mechanism is further arranged on the top face of the drawing board body. A storage bin is arranged in the drawing board, and a positioning mechanism used for limiting a plurality of additional drawing paper containing boards in the storage bin is arranged on the side, close to the through groove, of the bottom face of the drawing board body. A through hole is formed in the side surface of the drawing placing plate; according to the drawing board, the drawing board body, the multiple drawing placing boards, the locking mechanism and the positioning mechanism are arranged in a matched mode, the drawing placing boards can be rapidly replaced in the using process, and the problem that after an existing drawing board is collided and abraded, the drawing quality and precision are reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing auxiliary devices, and specifically relates to a drawing device for construction engineering. Background Technique

[0002] In modern construction engineering, although the use of computer-aided design software is becoming increasingly popular, drawing boards still play an important role in many cases, especially in the creative design stage and on-site modification.

[0003] Existing drawing boards for construction engineering generally include a support board that provides a drawing base platform; the paper is kept stable on the support board by the pressure of a clamp or a pressing plate to ensure that the drawing does not slide; when in use, the drawing paper is placed on the support board, fixed by a clamp, and then the drawing work is carried out by drawing tools.

[0004] However, the existing drawing boards still have the following deficiencies in the use process:

[0005] Existing drawing boards are generally integrally formed plate-like structures, and during actual use, the drawing paper placement surface of the drawing board is prone to wear caused by bumps. The wear of the drawing board will lead to a reduction in the quality and accuracy of drawing, and designers may need to spend more time redrawing or repairing the drawing. Content of the Utility Model

[0006] The purpose of the utility model is to provide a drawing device for construction engineering to solve the problems raised in the above background technique.

[0007] The purpose of the utility model can be realized by the following technical solutions:

[0008] A drawing device for construction engineering includes a drawing board main body, and also includes a drawing paper placement board. A mounting groove for installing the drawing paper placement board is centrally opened on the top surface of the drawing board main body. A through groove communicating with the mounting groove is opened on one length side of the drawing board main body. The length of the through groove is equal to the side length of the mounting groove, and the bottom surface of the through groove is flush with the bottom surface of the mounting groove. A locking mechanism for restricting the drawing paper placement board in the mounting groove is arranged above the through groove on the top surface of the drawing board main body;

[0009] A fixing mechanism for pressing the drawing paper onto the drawing paper placement board is fixedly installed on the top surface of the drawing board main body;

[0010] A storage bin is opened on one side of the drawing board main body close to the through groove and below the mounting groove. The storage bin is used for storing multiple additional drawing paper placement boards, and a positioning mechanism for limiting multiple additional drawing paper placement boards in the storage bin is arranged on the bottom surface of the drawing board main body close to the through groove;

[0011] On one side of the side surface of the drawing paper placement board, two through holes are provided at one side position for cooperating with the locking mechanism and the positioning mechanism.

[0012] Furthermore, the locking mechanism includes a first connecting plate arranged above the main body of the drawing board. At both ends of the bottom surface of the first connecting plate, a first insertion rod is fixedly connected. The bottom end of the first insertion rod slidably penetrates through the top surface of the main body of the drawing board to the through groove;

[0013] A first spring is sleeved on the periphery of the first insertion rod and is fixedly connected between the top surface of the main body of the drawing board and the bottom surface of the first connecting plate respectively at both ends of the first spring;

[0014] A first handle is fixedly installed on the top surface of the first connecting plate;

[0015] When the drawing paper placement board is installed in the installation groove, under the elastic force of the first insertion rod, the bottom ends of the two first insertion rods respectively pass through the two through holes of the drawing paper placement board and then are in pressing contact with the bottom surface of the through groove, and the periphery of the first insertion rod is in sliding contact with the inner wall of the through hole.

[0016] Furthermore, the positioning mechanism includes a second connecting plate located directly below the first connecting plate. At both ends of the top surface of the second connecting plate, a second insertion rod is fixedly connected. The top end of the second insertion rod slidably penetrates through the bottom surface of the main body of the drawing board to the storage bin. Between both ends of the top surface of the second connecting plate and the bottom surface of the main body of the drawing board, second springs are fixedly connected respectively, and the two second springs are respectively sleeved on the peripheries of the two second insertion rods;

[0017] A second handle is fixedly installed on the bottom surface of the second connecting plate;

[0018] When multiple additional drawing paper placement boards are stored in the storage bin, under the elastic force of the second spring, the top ends of the two second insertion rods respectively slide through the two through holes on multiple drawing paper placement boards, and the top ends of the second insertion rods are in pressing contact with the top surface of the storage bin.

[0019] Furthermore, the fixing mechanism includes an adjusting component. The adjusting component includes a slide rail. At both ends of the top surface of the main body of the drawing board, the slide rails are fixedly installed. At both ends of the slide rail, baffles are fixedly installed. An installation rod is arranged between the two slide rails. Both ends of the installation rod are fixedly connected with sliding seats. The two sliding seats are respectively slidably installed on the two slide rails. A bolt for restricting the relative sliding between the sliding seat and the slide rail is threadedly installed through the top surface of one sliding seat;

[0020] A plurality of pressing components are slidably installed on the installation rod in a damping manner.

[0021] Furthermore, the pressing assembly includes a sleeve that is damped and slidably mounted on the periphery of the mounting rod, the top surface of the sleeve is fixedly connected to an L-shaped mounting plate, the top surface of the L-shaped mounting plate is threadedly mounted with a screw rod that is perpendicular to the top surface of the drawing board body, the top end of the screw rod is fixedly mounted with a knob, the bottom end of the screw rod is rotatably connected to a resistance block, and the bottom surface of the resistance block is covered with a rubber layer.

[0022] Furthermore, a lifting handle is fixedly mounted on a side of the drawing board body away from the through slot.

[0023] Beneficial effects of the utility model:

[0024] 1. In the utility model, through the coordinated arrangement of the drawing board main body, multiple drawing placement boards, locking mechanism and positioning mechanism, the drawing placement boards can be quickly replaced during use, solving the problem that the quality and accuracy of the drawing will be reduced after the existing drawing boards are bumped and worn.

[0025] 2. The coordinated arrangement of the positioning mechanism and the storage bin enables the utility model to store multiple drawing placement boards for backup during use, and when drawing is not needed, multiple drawing placement boards are all in the storage bin, which can provide effective protection for the drawing placement boards, thereby reducing the possibility of damage to the drawing placement boards.

[0026] 3. In the locking mechanism of the utility model, by pulling the connecting plate 1 with the handle 1, the connecting plate 1 pulls the insertion rod 1 out of the through hole, thereby releasing the restriction of the drawing placement plate in the installation groove. Through the coordinated setting of the locking mechanism and the through groove, it is convenient for the user to quickly disassemble and assemble the drawing placement plate in the installation groove, thereby improving the convenience of use of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0029] Figure 2 It is a three-dimensional schematic diagram of the main body of the drawing board in the utility model;

[0030] Figure 3 yes Figure 2 A magnified view of part A;

[0031] Figure 4 yes Figure 2Enlarged view of part B;

[0032] Figure 5 is a three-dimensional schematic diagram of the drawing paper placement board in the present utility model;

[0033] Among them, the reference numerals are as follows:

[0034] 1 - drawing board main body, 2 - drawing paper placement board, 3 - lifting handle, 4 - fixing mechanism, 5 - installation groove, 6 - storage bin, 7 - through groove, 8 - connecting plate 1, 9 - handle 1, 10 - spring 1, 11 - inserting rod 1, 12 - connecting plate 2, 13 - handle 2, 14 - spring 2, 15 - inserting rod 2, 16 - through hole, 17 - baffle, 18 - slide rail, 19 - sliding seat, 20 - bolt, 21 - installation rod, 22 - sliding sleeve, 23 - L-shaped installation plate, 24 - screw rod, 25 - knob, 26 - abutting block. Specific implementation mode

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] Embodiment 1:

[0037] Please refer to Figures 1 to 3 and Figure 5 , in the embodiment of the present utility model, a building engineering drawing device includes a drawing board main body 1 and also includes a drawing paper placement board 2. A mounting groove 5 for mounting the drawing paper placement board 2 is formed in the middle of the top surface of the drawing board main body 1. A through groove 7 communicating with the mounting groove 5 is formed on one length side of the drawing board main body 1. The length of the through groove 7 is equal to the side length of the mounting groove 5, and the bottom surface of the through groove 7 is flush with the bottom surface of the mounting groove 5. A locking mechanism for restricting the drawing paper placement board 2 in the mounting groove 5 is provided above the through groove 7 on the top surface of the drawing board main body 1;

[0038] A fixing mechanism 4 for pressing the drawing paper onto the drawing paper placement board 2 is fixedly installed on the top surface of the drawing board main body 1;

[0039] A storage bin 6 is formed on one side of the drawing board main body 1 close to the through groove 7 and below the mounting groove 5. The storage bin 6 is used for storing multiple additional drawing paper placement boards 2, and a positioning mechanism for limiting multiple additional drawing paper placement boards 2 in the storage bin 6 is provided on the bottom surface of the drawing board main body 1 close to the through groove 7;

[0040] On one side of the side surface of the drawing paper placement board 2, two through holes 16 for cooperating with the locking mechanism and the positioning mechanism are provided at one position.

[0041] Among them, the locking mechanism includes a first connecting plate 8 arranged above the main body 1 of the drawing board. At both ends of the bottom surface of the first connecting plate 8, a first inserting rod 11 is fixedly connected. The bottom end of the first inserting rod 11 slides through the top surface of the main body 1 of the drawing board to the through groove 7;

[0042] A first spring 10 is sleeved around the first inserting rod 11 and is located between the bottom surface of the first connecting plate 8 and the top surface of the main body 1 of the drawing board. Both ends of the first spring 10 are fixedly connected between the top surface of the main body 1 of the drawing board and the bottom surface of the first connecting plate 8;

[0043] A first handle 9 is fixedly installed on the top surface of the first connecting plate 8;

[0044] When the drawing paper placement board 2 is installed in the installation groove 5, under the elastic force of the first inserting rod 11, the bottom ends of the two first inserting rods 11 respectively pass through the two through holes 16 of the drawing paper placement board 2 and then are in pressing contact with the bottom surface of the through groove 7, and the periphery of the first inserting rod 11 is in sliding contact with the inner wall of the through hole 16.

[0045] Among them, the positioning mechanism includes a second connecting plate 12 located directly below the first connecting plate 8. At both ends of the top surface of the second connecting plate 12, a second inserting rod 15 is fixedly connected. The top end of the second inserting rod 15 slides through the bottom surface of the main body 1 of the drawing board to the storage bin 6. Between both ends of the top surface of the second connecting plate 12 and the bottom surface of the main body 1 of the drawing board, second springs 14 are fixedly connected, and the two second springs 14 are respectively sleeved around the two second inserting rods 15;

[0046] A second handle 13 is fixedly installed on the bottom surface of the second connecting plate 12;

[0047] When multiple additional drawing paper placement boards 2 are stored in the storage bin 6, under the elastic force of the second springs 14, the top ends of the two second inserting rods 15 respectively slide through the two through holes 16 on the multiple drawing paper placement boards 2 and penetrate through the multiple drawing paper placement boards 2, and the top ends of the second inserting rods 15 are in pressing contact with the top surface of the storage bin 6.

[0048] Among them, a lifting handle 3 is fixedly installed on one side of the main body 1 of the drawing board away from the through groove 7.

[0049] When the utility model is in use:

[0050] In the initial state, all the drawing paper placement boards 2 are stored in the storage bin 6;

[0051] When drawing is required, the restriction of multiple drawing paper placement plates 2 in the storage bin 6 is released by controlling the positioning mechanism. Then, the upper drawing paper placement plate 2 is taken out from the storage bin 6. After taking out the drawing paper placement plate 2, the positioning mechanism is reset, and the remaining multiple drawing paper placement plates 2 are re-limited in the storage bin 6;

[0052] The taken-out drawing paper placement plate 2 is slid into the installation slot 5 through the through slot 7, and then the drawing paper placement plate 2 is limited in the installation slot 5 by the locking mechanism in cooperation with the through hole 16;

[0053] Then, the drawing paper is fixed on the drawing paper placement plate 2 by the fixing mechanism 4 for drawing work.

[0054] In the present utility model, through the cooperative setting of the drawing board main body 1, multiple drawing paper placement plates 2, the locking mechanism and the positioning mechanism, the drawing paper placement plate 2 can be quickly replaced during use, solving the problem that the quality and accuracy of drawing will be reduced after the existing drawing board is bumped and worn;

[0055] Through the setting of the storage bin 6 in the drawing board main body 1, the drawing paper placement plates 2 can be stored. When drawing is not required, multiple drawing paper placement plates 2 are all in the storage bin 6, which can provide effective protection for the drawing paper placement plates 2, thereby reducing the possibility of damage to the drawing paper placement plates 2.

[0056] In the positioning mechanism, by pulling the connecting plate two 12 with the handle two 13, the connecting plate two 12 drives the inserting rod two 15 to be pulled out from the through hole 16, thereby releasing the restriction of the drawing paper placement plate 2 in the storage bin 6; through the cooperative setting of the positioning mechanism and the storage bin 6, the present utility model can store multiple drawing paper placement plates 2 for standby during use. When the drawing paper placement plate 2 in the installation slot 5 is bumped or the like and the surface is worn, the user can quickly replace the drawing paper placement plate 2, thereby improving the effective service life of the drawing board.

[0057] In the locking mechanism, by pulling the connecting plate one 8 with the handle one 9, the connecting plate one 8 pulls the inserting rod one 11 out of the through hole 16, thereby releasing the restriction of the drawing paper placement plate 2 in the installation slot 5. Through the cooperative setting of the locking mechanism and the through slot 7, it is convenient for the user to quickly disassemble and assemble the drawing paper placement plate 2 in the installation slot 5, improving the use convenience of the present utility model.

[0058] Embodiment 2:

[0059] Please refer to Figure 1 、 Figure 2 and Figure 4On the basis of Example 1, the fixing mechanism 4 includes an adjustment component, which includes a slide rail 18. The slide rails 18 are fixedly installed at both ends of the top surface of the drawing board body 1. The baffles 17 are fixedly installed at both ends of the slide rails 18. A mounting rod 21 is provided between the two slide rails 18. Both ends of the mounting rod 21 are fixedly connected with a slide seat 19. The two slide seats 19 are slidably installed on the two slide rails 18 respectively. A bolt 20 for limiting the relative sliding between the slide seat 19 and the slide rail 18 is threadedly installed on the top surface of one slide seat 19;

[0060] A plurality of pressing components are mounted on the mounting rod 21 in a damping sliding manner.

[0061] Among them, the pressing component includes a sleeve 22 that is damped and slidably installed on the periphery of the mounting rod 21, the top surface of the sleeve 22 is fixedly connected to an L-shaped mounting plate 23, the top surface of the L-shaped mounting plate 23 is threadedly installed with a screw rod 24 that is vertically arranged to the top surface of the drawing board body 1, the top end of the screw rod 24 is fixedly installed with a knob 25, the bottom end of the screw rod 24 is rotatably connected to a resistance block 26, and the bottom surface of the resistance block 26 is covered with a rubber layer.

[0062] After placing the drawing on the drawing placement plate 2, the distance between the two mounting rods 21 is adjusted according to the storage of the drawing. Specifically, the bolt 20 is loosened, and then the slide 29 is used to adjust the distance between the two mounting rods 21. After adjusting to the appropriate position, the bolt 20 is used to lock the spring 10 and the slide rail 18, so that the two mounting rods 21 are in a stable position state.

[0063] Next, the position of the pressing assembly is adjusted on the mounting rod 21. In the pressing assembly, the screw rod 24 is rotated by the knob 25, and the screw rod 24 drives the abutment block 26 to descend until it is pressed and contacted with the drawing.

[0064] By providing the adjusting component and the pressing component in the fixing mechanism 4, the utility model can fix the drawing and adjust the fixing position according to the size of the drawing within a certain range, thereby improving the practicality of the utility model.

[0065] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A construction engineering drawing device, comprising a drawing board body (1), characterized in that: It also includes a drawing placement plate (2), a mounting groove (5) for mounting the drawing placement plate (2) is provided in the center of the top surface of the drawing board body (1), a through groove (7) penetrating the mounting groove (5) is provided on one length side of the drawing board body (1), the length of the through groove (7) is equal to the side length of the mounting groove (5), the bottom surface of the through groove (7) is flush with the bottom surface of the mounting groove (5), and a locking mechanism for restricting the drawing placement plate (2) in the mounting groove (5) is provided on the top surface of the drawing board body (1) above the through groove (7); A fixing mechanism (4) for pressing the drawing onto the drawing placement plate (2) is fixedly mounted on the top surface of the drawing board body (1); A storage bin (6) located below the mounting groove (5) is provided on one side of the drawing board body (1) close to the through groove (7); the storage bin (6) is used to store a plurality of additional drawing placement boards (2); and a positioning mechanism for limiting the position of the plurality of additional drawing placement boards (2) in the storage bin (6) is provided on the bottom surface of the drawing board body (1) close to the through groove (7); Two through holes (16) for use with the locking mechanism and the positioning mechanism are provided on one side of the side surface of the drawing placement plate (2).

2. A construction engineering drawing device according to claim 1, characterized in that: The locking mechanism comprises a connecting plate (8) arranged above the drawing board body (1), and both ends of the bottom surface of the connecting plate (8) are fixedly connected to an insertion rod (11), and the bottom end of the insertion rod (11) slides through the top surface of the drawing board body (1) to the through groove (7); The outer periphery of the insert rod 1 (11) is provided with a spring 1 (10) located between the bottom surface of the connecting plate 1 (8) and the top surface of the drawing board body (1), and the two ends of the spring 1 (10) are respectively fixedly connected to the top surface of the drawing board body (1) and the bottom surface of the connecting plate 1 (8); A handle 1 (9) is fixedly mounted on the top surface of the connecting plate 1 (8); When the drawing placement plate (2) is installed in the installation groove (5), under the elastic force of the insertion rod 1 (11), the bottom ends of the two insertion rods 1 (11) respectively pass through the drawing placement plate (2) through the two through holes (16) and come into squeeze contact with the bottom surface of the through groove (7), and the outer periphery of the insertion rod 1 (11) comes into sliding contact with the inner wall of the through hole (16).

3. A construction engineering drawing device according to claim 2, characterized in that: The positioning mechanism comprises a second connecting plate (12) located directly below the first connecting plate (8), and two insertion rods (15) are fixedly connected at both ends of the top surface of the second connecting plate (12), and the top end of the second insertion rod (15) slides through the bottom surface of the drawing board body (1) to the storage bin (6), and two springs (14) are fixedly connected between the two ends of the top surface of the second connecting plate (12) and the bottom surface of the drawing board body (1), and the two springs (14) are respectively sleeved on the peripheries of the two insertion rods (15); A second handle (13) is fixedly mounted on the bottom surface of the second connecting plate (12); When a plurality of additional drawing placement plates (2) are stored in the storage bin (6), under the elastic force of the second spring (14), the top ends of the two second insertion rods (15) slide through the plurality of drawing placement plates (2) through the two through holes (16) on the plurality of drawing placement plates (2), and the top ends of the second insertion rods (15) are in compression contact with the top surface of the storage bin (6).

4. A construction engineering drawing device according to claim 1, characterized in that: The fixing mechanism (4) comprises an adjustment component, and the adjustment component comprises a slide rail (18). The slide rails (18) are fixedly mounted at both ends of the top surface of the drawing board body (1), and baffles (17) are fixedly mounted at both ends of the slide rail (18). A mounting rod (21) is provided between the two slide rails (18), and both ends of the mounting rod (21) are fixedly connected to a slide seat (19). The two slide seats (19) are respectively slidably mounted on the two slide rails (18), and a bolt (20) for limiting relative sliding between the slide seat (19) and the slide rail (18) is threadedly mounted on the top surface of one slide seat (19); A plurality of pressing components are mounted on the mounting rod (21) in a damping sliding manner.

5. A construction engineering drawing device according to claim 4, characterized in that: The pressing assembly comprises a sleeve (22) which is slidably mounted on the periphery of the mounting rod (21) in a damping manner, the top surface of the sleeve (22) is fixedly connected to an L-shaped mounting plate (23), the top surface of the L-shaped mounting plate (23) is threadedly mounted with a screw rod (24) which is arranged perpendicular to the top surface of the drawing board body (1), the top end of the screw rod (24) is fixedly mounted with a knob (25), the bottom end of the screw rod (24) is rotatably connected to a resistance block (26), and the bottom surface of the resistance block (26) is covered with a rubber layer.

6. A construction engineering drawing device according to claim 1, characterized in that: A lifting handle (3) is fixedly mounted on a side of the drawing board body (1) away from the through slot (7).

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