Drawing frame plate for engineering cost

Abstract

The utility model discloses a drawing frame plate for engineering cost, which comprises two groups of bases, sliding chutes are arranged in the bases, sliding blocks are arranged in the sliding chutes, round holes are uniformly arranged on the sliding blocks, positioning pins are arranged in the round holes, upright posts are arranged at the top ends of the bases, and the upright posts are arranged on the bases. The stand columns are sleeved with lifting columns correspondingly, and guide blocks are installed on the two sides of each stand column correspondingly. The guide blocks slide in the limiting grooves, so that the lifting columns and the stand columns are matched with each other, the lifting columns are lifted, the through holes in the lifting columns correspond to the through holes in the stand columns, the fixing pins are inserted into the corresponding through holes according to use requirements, and the lifting columns and the stand columns are fixed; the stability of the drawing frame plate in use is improved, the height of the drawing frame plate can be conveniently adjusted according to the requirements of engineering cost workers, and the practicability of the drawing frame plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering cost, in particular to a drawing frame board used for engineering cost. Background Art

[0002] The construction cost refers to the construction price of the project, which is the total amount of all the expected or actual costs required to complete the construction of a project. When calculating the construction cost, it is often necessary to measure and draw on the construction site, which requires the use of a drawing frame. When in use, the drawing board is fixed on the frame and paper is placed on it for the staff to measure and draw.

[0003] A drawing stand with publication number CN218832244U specifically relates to the field of drawing tools, including a drawing stand, a drawing board is provided on one side of the drawing stand, stretching and clamping mechanisms are provided on both sides of the drawing board, a scooping mechanism is provided on one side of the stretching and clamping mechanism, the stretching and clamping mechanism includes two clamping slides fixedly installed on both sides of the drawing board, sliding rods are slidably installed on the inner walls of the two clamping slides, and rotating blocks are rotatably installed on both sides of the sliding rods. The utility model provides a stretching and clamping mechanism and a scooping mechanism, and then after placing the drawing on the drawing board, the drawing is stretched to the upper and lower sides of the drawing board and squeezed to fix the drawing board, so that drawings of different sizes and in a curled state can be stably fixed, thereby avoiding inconvenience during use. At the same time, the scoop net can catch tools that fall on the drawing board, thereby avoiding the drawing tools from falling to the ground and being damaged during the drawing process. When using the above-mentioned prior art, it is inconvenient to adjust the height of the drawing stand, so that the drawing stand has certain limitations, and the height of the drawing stand cannot be adjusted according to the height of the recorder, that is, it is inconvenient for the drawing stand to meet different and various needs, and it cannot be used in various scenes. It is not convenient to draw and record on the drawing stand. In summary, it is necessary to make corresponding improvements. Utility Model Content

[0004] The utility model aims to provide a drawing frame board for engineering cost, so as to solve the problem that the existing drawing frame board for engineering cost is inconvenient to adjust the height as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drawing frame for engineering cost, comprising two groups of bases, the interior of each base is provided with a slide groove, and the interior of each slide groove is provided with a slider, each slider is evenly provided with a round hole, and the interior of each round hole is provided with a positioning pin, each top of each base is provided with a column, and the exterior of each column is sleeved with a lifting column, each side of each column is provided with a guide block, each side of each lifting column is provided with a limiting groove, each column is evenly provided with a through hole, and the interior of each through hole is provided with a positioning pin, There is a fixing pin, the top of the lifting column is connected with a cross plate, and a groove is provided inside the cross plate, and a drawing board is installed inside the groove, and the drawing board extends to the outside of the groove, a support plate is installed on one side of the drawing board, and storage grooves are provided at both ends of the top of the cross plate, hinge seats are installed at both ends above the cross plate, and a limit block is installed on one side of the hinge seat, a protrusion is installed on one side of the limit block, a movable shaft is installed above one end of the slider, a connecting shaft is installed on one side of the lifting column, and a support block is installed between the connecting shaft and the movable shaft.

[0006] When using a drawing frame for engineering cost using the technical solution, the height of the drawing frame for engineering cost can be adjusted to meet the needs of different recording groups, which is convenient for clamping and fixing the drawing paper, facilitating the staff to record, and supporting the drawing frame for engineering cost to improve the stability of the drawing frame for engineering cost.

[0007] Preferably, the hinge seat and the limit block are movably connected, and two groups of the hinge seat and the limit block are provided.

[0008] Preferably, the drawing board is made of magnets, and the cross-section of the drawing board is rectangular.

[0009] Preferably, the material of the protrusion is a magnet, the protrusion is hemispherical, and the drawing board and the protrusion are opposite poles.

[0010] Preferably, the connecting shaft, the supporting block and the movable shaft are movably connected.

[0011] Preferably, circular holes are evenly arranged on the outside of the base, and the cross-section of the circular holes is circular.

[0012] Preferably, through holes are evenly arranged on the outside of the lifting column, and the cross-section of the through holes is circular.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the drawing frame for engineering cost can not only adjust the height of the drawing frame for engineering cost to a certain extent, improve the applicability of the drawing frame for engineering cost to a certain extent, and meet the needs of various groups of people, but also can clamp and fix the paper on the drawing frame for engineering cost to prevent the paper from falling, improve the stability of the drawing frame for engineering cost, and prevent the drawing frame for engineering cost from tipping over;

[0014] By sliding the guide block inside the limit groove, the lifting column and the column cooperate with each other, the lifting column is lifted, and the through holes on the lifting column and the column are aligned. According to the use requirements, the fixing pin is inserted into the corresponding through hole to fix the lifting column and the column, thereby improving the stability of the drawing frame in use, facilitating the height adjustment of the drawing frame according to the needs of the engineering cost staff, and improving the practicality of the drawing frame;

[0015] Through the above, the lifting column drives the connecting shaft to rise, so that the connecting shaft, the supporting block and the movable shaft cooperate with each other, so that the slider slides inside the slide groove, and the circular holes on the base and the slider correspond to each other, so that the positioning pin is inserted into the inside of the circular hole, even if the base and the slider are fixed, it is convenient to support the drawing frame board to prevent the drawing frame board from tipping over, and by rotating the limit block, the limit block and the groove cooperate with each other, so that the convex block is against the paper to fix the paper on the drawing board, the convex block and the drawing board are both magnets with opposite magnetic poles, and the principle of opposites attracting each other is used to increase the stability of the paper and prevent the paper from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the horizontal board and the drawing board of the utility model;

[0021] Figure 5This is a schematic diagram of the support block and connecting shaft structure of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. base; 2. slide groove; 3. slider; 4. round hole; 5. positioning pin; 6. column; 7. lifting column; 8. guide block; 9. limiting groove; 10. through hole; 11. fixing pin; 12. horizontal plate; 13. drawing board; 14. hinge seat; 15. limiting block; 16. protrusion; 17. support plate; 18. groove; 19. storage slot; 20. support block; 21. connecting shaft; 22. movable shaft. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 The utility model provides an embodiment: a drawing frame board for engineering cost, comprising two sets of bases 1, each of which is provided with a slide groove 2, and each of which is provided with a slider 3, and each of which is evenly provided with round holes 4;

[0025] The outside of the base 1 is evenly provided with circular holes 4, and the cross section of the circular holes 4 is circular;

[0026] Specifically, Figure 2 As shown, when in use, it is convenient to align the circular holes 4 on the base 1 and the slider 3, insert the positioning pin 5 into the circular hole 4, fix the base 1 and the slider 3, and prevent the slider 3 from sliding inside the slide groove 2;

[0027] A positioning pin 5 is installed inside the circular hole 4, a column 6 is installed on the top of the base 1, and a lifting column 7 is sleeved on the outside of the column 6;

[0028] The outside of the lifting column 7 is evenly provided with through holes 10, and the cross section of the through holes 10 is circular;

[0029] Specifically, Figure 1 As shown, when in use, align the through holes 10 on the lifting column 7 and the column 6, insert the fixing pin 11 into the through hole 10, fix the lifting column 7 and the column 6, so as to increase the height of the drawing frame;

[0030] Guide blocks 8 are installed on both sides of the column 6, and limiting grooves 9 are provided on both sides of the interior of the lifting column 7. Through holes 10 are evenly provided on the column 6, and fixing pins 11 are installed inside the through holes 10. The top of the lifting column 7 is connected to a horizontal plate 12, and a groove 18 is provided inside the horizontal plate 12, and a drawing board 13 is installed inside the groove 18; and the drawing board 13 extends to the outside of the groove 18, and a support plate 17 is installed on one side of the drawing board 13, and storage grooves 19 are provided at both ends of the top of the horizontal plate 12, and hinge seats 14 are installed at both ends above the horizontal plate 12;

[0031] The hinge seat 14 and the limit block 15 are movably connected, and the hinge seat 14 and the limit block 15 are each provided with two groups;

[0032] Specifically, Figure 1 , Figure 4 As shown, when in use, the hinge seat 14 and the limit block 15 cooperate with each other, and the limit block 15 is rotated to fix the paper to a certain extent for subsequent use;

[0033] A limit block 15 is installed on one side of the hinge seat 14, and a protrusion 16 is installed on one side of the limit block 15;

[0034] The material of the drawing board 13 is magnet, and the cross section of the drawing board 13 is rectangular;

[0035] The material of the protrusion 16 is a magnet, the protrusion 16 is hemispherical, and the drawing board 13 and the protrusion 16 are opposite poles;

[0036] Specifically, Figure 2 As shown, when in use, by using the principle of magnet attraction between opposite poles, by placing paper on the drawing board 13, the protrusion 16 and the drawing board 13 clamp and fix the paper to prevent the paper from slipping;

[0037] A movable shaft 22 is installed above one end of the slider 3, a connecting shaft 21 is installed on one side of the lifting column 7, and a supporting block 20 is installed between the connecting shaft 21 and the movable shaft 22;

[0038] The connecting shaft 21, the supporting block 20 and the movable shaft 22 are movably connected;

[0039] Specifically, Figure 3 , Figure 5 As shown, when in use, the support block 20, the connecting shaft 21 and the movable shaft 22 cooperate with each other. When the slider 3 slides inside the slide groove 2, the positioning pin 5 is inserted into the inside of the circular hole 4 to fix the slider 3 and the base 1, which is convenient for supporting the drawing frame board and improving its stability.

[0040] Working principle: when the utility model is in use, the height of the drawing frame board is adjusted according to the needs of the engineering cost staff, the lifting column 7 is moved upward, the guide block 8 is slid and supported inside the limit groove 9, the lifting column 7 and the through hole 10 on the column 6 are aligned accordingly, the fixing pin 11 is inserted into the inside of the through hole 10, so that the lifting column 7 and the column 6 are fixed, even if the height of the drawing frame board is adjusted, synchronously, as the lifting column 7 drives the connecting shaft 21 to rise, the connecting shaft 21, the supporting block 20 and the movable shaft 22 cooperate with each other, so that the slider 3 slides inside the slide groove 2, the circular holes 4 on the base 1 and the slider 3 are aligned accordingly, the positioning pin 5 is inserted into the inside of the circular hole 4, even if the slider 3 and the base 1 are fixed, the slider 3 is prevented from sliding inside the slide groove 2, affecting the normal use of the drawing frame board, and the drawing frame board is fixedly supported by the connecting shaft 21, the supporting block 20, the movable shaft 22, the slider 3 and the base 1 cooperate with each other, so as to improve the stability of the drawing frame board;

[0041] The tools related to the engineering cost record are placed inside the storage slot 19 for storage, the drawing board 13 is slid into the inside of the groove 18, the drawing board 13 is supported and fixed by the support plate 17, and the paper is placed on the drawing board 13. The limit block 15 moves on the hinge seat 14, and the limit block 15 is rotated to fix the paper. The material of the protrusion 16 and the drawing board 13 are both magnets, and they have opposite magnetic poles. The principle of opposites attracts each other, and the protrusion 16 is used to further fix the paper to prevent the paper from slipping during use, which will affect the measurement and recording of the engineering cost staff and then affect the work progress.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A drawing frame for engineering cost, comprising two sets of bases (1), characterized in that: The base (1) is provided with a slide groove (2) inside, and a slider (3) is installed inside the slide groove (2), and the slider (3) is evenly provided with a circular hole (4), and a positioning pin (5) is installed inside the circular hole (4), and a column (6) is installed at the top of the base (1), and a lifting column (7) is sleeved on the outside of the column (6), and guide blocks (8) are installed on both sides of the column (6), and limiting grooves (9) are provided on both sides of the lifting column (7), and through holes (10) are evenly provided on the column (6), and a fixing pin (11) is installed inside the through hole (10), and the top of the lifting column (7) is connected to a horizontal plate (12), and the inside of the horizontal plate (12) is provided with a A groove (18) is provided, and a drawing board (13) is installed inside the groove (18), and the drawing board (13) extends to the outside of the groove (18), a support plate (17) is installed on one side of the drawing board (13), both ends of the top of the cross plate (12) are provided with storage grooves (19), both ends above the cross plate (12) are provided with hinge seats (14), and a limit block (15) is installed on one side of the hinge seat (14), a protrusion (16) is installed on one side of the limit block (15), a movable shaft (22) is installed above one end of the slider (3), a connecting shaft (21) is installed on one side of the lifting column (7), and a support block (20) is installed between the connecting shaft (21) and the movable shaft (22).

2. The drawing board for engineering cost according to claim 1, characterized in that: The hinge seat (14) and the limit block (15) are movably connected, and two groups of the hinge seat (14) and the limit block (15) are provided.

3. The drawing board for engineering cost according to claim 1, characterized in that: The material of the drawing board (13) is magnet, and the cross section of the drawing board (13) is rectangular.

4. The drawing board for engineering cost according to claim 1, characterized in that: The material of the convex block (16) is a magnet, the convex block (16) is hemispherical, and the drawing board (13) and the convex block (16) are opposite poles.

5. The drawing board for engineering cost according to claim 1, characterized in that: The connecting shaft (21), the supporting block (20) and the movable shaft (22) are movably connected.

6. The drawing board for engineering cost according to claim 1, characterized in that: Circular holes (4) are evenly arranged on the outside of the base (1), and the cross section of the circular holes (4) is circular.

7. The drawing board for engineering cost according to claim 1, characterized in that: Through holes (10) are evenly arranged on the outside of the lifting column (7), and the cross section of the through holes (10) is circular.

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