Adjustable drawing device for building engineering construction

Abstract

The utility model relates to the technical field of constructional engineering drawing devices, and discloses an adjustable drawing device for constructional engineering construction, which comprises a table top plate, an adjusting mechanism is arranged at the top of the table top plate, a supporting mechanism is arranged on the front side of the table top plate, and straps are fixedly mounted at the bottom of the table top plate. The adjusting mechanism comprises an adjusting assembly and a fixing assembly, and the fixing assembly is arranged at the top of the adjusting assembly. The adjusting plate is turned over, the angle of the adjusting plate can be adjusted, a worker can conveniently adjust the inclination angle of a drawing according to the actual requirement of the worker, the worker can conveniently conduct drawing operation, and the situation that when the angle of the adjusting plate is adjusted, the drawing moves or when the carrying device moves, the drawing cannot be conveniently adjusted is avoided. When the drawing falls off, the supporting frame is fixed, so that the supporting frame can support the table top plate, and after the supporting frame covers the table top plate, the table top plate is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering drawing devices, and particularly relates to an adjustable drawing device for construction engineering construction. Background Technique

[0002] During the construction process of construction projects, in order to clearly express the ideas of designers, construction projects usually need to draw design drawings. Although the use of computer-aided design systems has been greatly accelerated, there are still situations where the drawing tasks need to be manually drawn.

[0003] According to a portable drawing table for construction engineering disclosed on the patent network (authorization announcement number: CN 215685612U), it is described that "the utility model discloses a portable drawing table for construction engineering, including a table top. On one opposite side of the table top, support plates are respectively slidably arranged. The two support plates can move towards each other or away from each other along the table top. When moving towards each other, the two support plates can completely cover the table top. When moving away from each other and reaching the limit, the two support plates are rotated downward to support the table top; this drawing table is provided with a table top for laying drawings and drawing on it, and the support plates are provided to support the table top to a certain height for convenient drawing. The support plates can also cover the table top to protect the drawings on the table top. When the support plates cover the table top, it forms a box body, which is convenient to carry."

[0004] Regarding the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, the support plates are provided to support the table top to a certain height for convenient drawing. However, in actual use, the drawing board can only be placed flat for drawing, and it is not convenient for the user to change the placement angle of the drawing board, thus making the applicability of the device poor. Therefore, it is necessary to improve an adjustable drawing device for construction engineering construction to solve the above problems. Content of the Utility Model

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

[0007] To achieve the above purpose, the utility model provides the following technical solution: an adjustable drawing device for construction engineering construction, including a table top. The top of the table top is an adjustment mechanism, the front of the table top is provided with a support mechanism, and a shoulder strap is fixedly installed at the bottom of the table top;

[0008] The adjustment mechanism includes an adjustment component and a fixing component, and the fixing component is arranged on the top of the adjustment component.

[0009] Preferably, the adjusting assembly includes a mounting frame fixedly installed on the top of the table panel. A threaded rod is rotatably installed inside the mounting frame. A sliding block is threadedly installed on the outer side of the threaded rod. An adjusting plate is rotatably installed on the top of the sliding block. A rotating rod is rotatably installed inside the mounting frame. A handwheel is fixedly installed on the left side of the rotating rod. A first bevel gear is fixedly installed on the outer side of the rotating rod. A second bevel gear is rotatably installed inside the mounting frame. A fixed seat is fixedly installed on the top of the table panel. L-shaped connecting rods are rotatably installed on the left and right sides of the fixed seat, so as to perform a flipping operation on the adjusting plate, so that the angle of the adjusting plate can be adjusted, which is convenient for the staff to adjust the inclination angle of the drawing according to their actual needs and is convenient for the staff to perform drawing operations.

[0010] Preferably, the first bevel gear meshes with the second bevel gear. A through hole is provided at the position corresponding to the mounting frame and the threaded rod, and the threaded rod passes through the through hole and is fixedly installed with the second bevel gear. The end of the L-shaped connecting rod away from the fixed seat is rotatably installed with the adjusting plate. The first bevel gear, the second bevel gear, the threaded rod, the sliding block and the L-shaped connecting rod are provided in two groups and are symmetrically distributed along the center line on the front side of the adjusting plate. The sliding block is slidably installed inside the mounting frame to perform a flipping operation on the adjusting plate.

[0011] Preferably, the fixing assembly includes a fixing plate fixedly installed on the top of the adjusting plate. A connecting rod is rotatably installed inside the fixing plate. A pressing plate is fixedly installed on the outer side of the connecting rod. A dial block is fixedly installed on the inner side of the pressing plate. A torsion spring is fixedly installed inside the fixing plate, and the drawing is fixed on the surface of the adjusting plate by using elastic force to prevent the drawing from moving when the angle of the adjusting plate is adjusted, or the drawing from falling when the device is carried and moved.

[0012] Preferably, the end of the torsion spring away from the fixing plate is fixedly installed with the pressing plate. The fixing assembly is provided in two groups and is symmetrically distributed along the center line on the left side of the adjusting plate to fix the drawing.

[0013] Preferably, the supporting mechanism includes a connecting plate rotatably installed on the front side of the table panel. Support frames are rotatably installed on the left and right sides of the table panel. A mounting frame is fixedly installed on the front side of the connecting plate. A spring is fixedly installed inside the mounting frame. A plug rod is slidably installed inside the connecting plate. A pinching block is fixedly installed on the front side of the plug rod. A fixed disk is fixedly installed on the outer side of the plug rod to fix the support frame. It can not only make the support frame support the table panel, but also protect the things on the top of the table panel when it is retracted. And it is convenient to carry after the support frame is covered.

[0014] Preferably, one end of the spring away from the mounting bracket is fixedly installed with a fixed disk. Through holes are provided at the positions corresponding to the mounting bracket and the connecting plate for the insertion rod, and the insertion rod is slidably installed inside the through holes. A jack is provided at the position corresponding to the support frame for the insertion rod, and the insertion rod is inserted into the jack. Two sets of support mechanisms are provided and symmetrically distributed along the center line on the front side of the table board to fix the support frame.

[0015] Compared with the prior art, the utility model provides an adjustable drawing device for construction engineering, which has the following beneficial effects:

[0016] 1. For the adjustable drawing device for construction engineering, through the provided adjustment mechanism, during use, the adjustment plate can be flipped, and the angle of the adjustment plate can be adjusted, which is convenient for the staff to adjust the inclination angle of the drawing according to their actual needs, facilitating the drawing operation. The drawing is fixed on the surface of the adjustment plate by elastic force to prevent the drawing from moving when the angle of the adjustment plate is adjusted or falling off when the device is carried and moved.

[0017] 2. For the adjustable drawing device for construction engineering, through the provided support mechanism, during use, the support frame is fixed, which can not only make the support frame support the table board, but also protect the things on the top of the table board when it is retracted. And it is convenient to carry after the support frame is covered. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the external structure of the adjustment mechanism of the present utility model;

[0021] Figure 3 It is a schematic cross-sectional structure diagram of the adjustment component of the present utility model;

[0022] Figure 4 It is a schematic diagram of the external structure of the fixing component of the present utility model;

[0023] Figure 5 It is an exploded structure diagram of the support mechanism of the present utility model;

[0024] Figure 6 For the present utility model Figure 5 is an enlarged schematic view of the structure at position A in it.

[0025] In the figure: 1, table top board; 2, adjusting mechanism; 21, adjusting component; 211, mounting frame; 212, threaded rod; 213, sliding block; 214, adjusting plate; 215, rotating rod; 216, bevel gear one; 217, hand wheel; 218, bevel gear two; 219, fixed seat; 2110, L-shaped connecting rod; 22, fixing component; 221, fixing plate; 222, connecting rod; 223, pressing plate; 224, dialing block; 225, torsion spring; 3, supporting mechanism; 31, connecting plate; 32, supporting frame; 33, mounting bracket; 34, spring; 35, inserting rod; 36, pinching block; 37, fixed disk; 4, shoulder strap. Specific embodiments

[0026] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. Embodiment

[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution: an adjustable drawing device for construction engineering construction, including a table top board 1, an adjusting mechanism 2 is arranged on the top of the table top board 1, a supporting mechanism 3 is arranged on the front of the table top board 1, and a shoulder strap 4 is fixedly installed at the bottom of the table top board 1;

[0029] The adjusting mechanism 2 includes an adjusting component 21 and a fixing component 22, and the fixing component 22 is arranged on the top of the adjusting component 21.

[0030] Further, the adjusting component 21 includes a mounting frame 211, which is fixedly installed on the top of the table panel 1. A threaded rod 212 is rotatably installed inside the mounting frame 211. A sliding block 213 is threadedly installed on the outer side of the threaded rod 212. An adjusting plate 214 is rotatably installed on the top of the sliding block 213. A rotating rod 215 is rotatably installed inside the mounting frame 211. A handwheel 217 is fixedly installed on the left side of the rotating rod 215. A first bevel gear 216 is fixedly installed on the outer side of the rotating rod 215. A second bevel gear 218 is rotatably installed inside the mounting frame 211. A fixed seat 219 is fixedly installed on the top of the table panel 1. L-shaped connecting rods 2110 are rotatably installed on the left and right sides of the fixed seat 219, so as to perform a flipping operation on the adjusting plate 214, and the angle of the adjusting plate 214 can be adjusted, which is convenient for the staff to adjust the inclination angle of the drawing according to their actual needs and is convenient for the staff to perform drawing operations.

[0031] Further, the first bevel gear 216 meshes with the second bevel gear 218. Through holes are formed at the corresponding positions of the mounting frame 211 and the threaded rod 212, and the threaded rod 212 passes through the through hole and is fixedly installed with the second bevel gear 218. One end of the L-shaped connecting rod 2110 away from the fixed seat 219 is rotatably installed with the adjusting plate 214. The first bevel gear 216, the second bevel gear 218, the threaded rod 212, the sliding block 213 and the L-shaped connecting rod 2110 are provided in two groups and are symmetrically distributed along the center line on the front side of the adjusting plate 214. The sliding block 213 is slidably installed inside the mounting frame 211 to perform a flipping operation on the adjusting plate 214.

[0032] Further, the fixing component 22 includes a fixing plate 221, which is fixedly installed on the top of the adjusting plate 214. A connecting rod 222 is rotatably installed inside the fixing plate 221. A pressing plate 223 is fixedly installed on the outer side of the connecting rod 222. A dial block 224 is fixedly installed on the inner side of the pressing plate 223. A torsion spring 225 is fixedly installed on the inner side of the fixing plate 221 to fix the drawing on the surface of the adjusting plate 214 by using elastic force, so as to prevent the drawing from moving when the angle of the adjusting plate 214 is adjusted, or the drawing from falling when the device is carried and moved.

[0033] Further, one end of the torsion spring 225 away from the fixing plate 221 is fixedly installed with the pressing plate 223. The fixing component 22 is provided in two groups and is symmetrically distributed along the center line on the left side of the adjusting plate 214 to fix the drawing. Embodiment

[0034] Please refer to Figures 5-6, combined with Embodiment 1, it is further obtained that the support mechanism 3 includes a connecting plate 31, the connecting plate 31 is rotatably installed on the front of the table top 1, support frames 32 are rotatably installed on the left and right sides of the table top 1, an installation frame 33 is fixedly installed on the front of the connecting plate 31, a spring 34 is fixedly installed inside the installation frame 33, a plug rod 35 is slidably installed inside the connecting plate 31, a pinch block 36 is fixedly installed on the front of the plug rod 35, and a fixed disk 37 is fixedly installed on the outer side of the plug rod 35. Fixing the support frame 32 can not only make the support frame 32 support the table top 1, but also protect the things on the top of the table top 1 after being retracted. And when the support frame 32 is covered, it is convenient to carry.

[0035] Furthermore, one end of the spring 34 away from the installation frame 33 is fixedly installed with the fixed disk 37. Through holes are provided at the positions corresponding to the installation frame 33 and the connecting plate 31 and the plug rod 35, and the plug rod 35 is slidably installed inside the through holes. A jack is provided at the position corresponding to the support frame 32 and the plug rod 35, and the plug rod 35 is inserted into the jack. Two groups of support mechanisms 3 are provided and are symmetrically distributed along the center line of the front of the table top 1 to fix the support frame 32.

[0036] During the actual operation process, when using this device, place the drawing to be drawn on the top of the adjusting plate 214, move the dial block 224 outward, the dial block 224 drives the pressing plate 223 to rotate, and the rotation of the pressing plate 223 restricts the torsion spring 225. After placing the drawing, release the dial block 224. After the torsion spring 225 loses the restriction, it rebounds and uses the elastic force to fix the drawing on the surface of the adjusting plate 214, preventing the drawing from moving when adjusting the angle of the adjusting plate 214, or the drawing from falling when carrying the device. Rotate the handwheel 217, the rotation of the handwheel 217 drives the rotating rod 215 to rotate, the rotation of the rotating rod 215 makes the bevel gear one 216 rotate, the rotation of the bevel gear one 216 drives the meshing bevel gear two 218 to rotate, the rotation of the bevel gear two 218 drives the threaded rod 212 to rotate, and then the sliding block 213 slides inside the installation frame 211. At the same time, under the limit of the L-shaped connecting rod 2110, the adjusting plate 214 is flipped, so that the angle of the adjusting plate 214 can be adjusted, which is convenient for the staff to adjust the inclination angle of the drawing according to their actual needs and is convenient for the staff to perform drawing operations. After the drawing is completed, move the pinch block 36 outward, the pinch block 36 pulls the plug rod 35 to move, and then the fixed disk 37 squeezes the spring 34 to move the plug rod 35 out of the jack. After flipping the two support frames 32 and covering them on the top of the table top 1, rotate the connecting plate 31, pull the pinch block 36 and insert the plug rod 35 into the jack to fix the support frame 32. Fixing the support frame 32 can not only make the support frame 32 support the table top 1, but also protect the things on the top of the table top 1 after being retracted. And when the support frame 32 is covered, it is convenient to carry.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. An adjustable drawing device for construction engineering, comprising a desktop panel (1), characterized in that: The top of the desktop panel (1) is provided with an adjustment mechanism (2), the front of the desktop panel (1) is provided with a support mechanism (3), and the bottom of the desktop panel (1) is fixedly provided with a shoulder strap (4); The adjusting mechanism (2) comprises an adjusting component (21) and a fixing component (22), wherein the fixing component (22) is arranged on the top of the adjusting component (21); The adjustment component (21) comprises a mounting frame (211), wherein the mounting frame (211) is fixedly mounted on the top of the desktop panel (1), a threaded rod (212) is rotatably mounted inside the mounting frame (211), a sliding block (213) is threadably mounted on the outer side of the threaded rod (212), an adjustment plate (214) is rotatably mounted on the top of the sliding block (213), a rotating rod (215) is rotatably mounted inside the mounting frame (211), a hand wheel (217) is fixedly mounted on the left side of the rotating rod (215), a bevel gear 1 (216) is fixedly mounted on the outer side of the rotating rod (215), a bevel gear 2 (218) is rotatably mounted inside the mounting frame (211), a fixing seat (219) is fixedly mounted on the top of the desktop panel (1), and L-shaped connecting rods (2110) are rotatably mounted on the left and right sides of the fixing seat (219); The fixing assembly (22) comprises a fixing plate (221), wherein the fixing plate (221) is fixedly mounted on the top of the adjusting plate (214), a connecting rod (222) is rotatably mounted inside the fixing plate (221), a pressing plate (223) is fixedly mounted on the outside of the connecting rod (222), a shifting block (224) is fixedly mounted on the inside of the pressing plate (223), and a torsion spring (225) is fixedly mounted on the inside of the fixing plate (221); The support mechanism (3) comprises a connecting plate (31), the connecting plate (31) is rotatably mounted on the front of the desktop panel (1), support frames (32) are rotatably mounted on the left and right sides of the desktop panel (1), a mounting frame (33) is fixedly mounted on the front of the connecting plate (31), a spring (34) is fixedly mounted inside the mounting frame (33), an insertion rod (35) is slidably mounted inside the connecting plate (31), a pinching block (36) is fixedly mounted on the front of the insertion rod (35), and a fixing plate (37) is fixedly mounted on the outside of the insertion rod (35).

2. The adjustable drawing device for construction engineering according to claim 1, characterized in that: The bevel gear 1 (216) is meshed with the bevel gear 2 (218); a through hole is provided at a corresponding position of the mounting frame (211) and the threaded rod (212); the threaded rod (212) passes through the through hole and is fixedly mounted with the bevel gear 2 (218); one end of the L-shaped connecting rod (2110) away from the fixed seat (219) is rotatably mounted with the adjustment plate (214); the bevel gear 1 (216), the bevel gear 2 (218), the threaded rod (212), the sliding block (213) and the L-shaped connecting rod (2110) are provided in two groups and are symmetrically distributed at the front center line of the adjustment plate (214); the sliding block (213) is slidably mounted on the inner side of the mounting frame (211).

3. The adjustable drawing device for construction engineering according to claim 1, characterized in that: One end of the torsion spring (225) away from the fixing plate (221) is fixedly mounted on the pressure plate (223), and two groups of the fixing components (22) are provided and are symmetrically distributed on the left center line of the adjustment plate (214).

4. The adjustable drawing device for construction engineering according to claim 1, characterized in that: One end of the spring (34) away from the mounting frame (33) is fixedly mounted on the fixing plate (37); through holes are provided at positions corresponding to the mounting frame (33) and the connecting plate (31) and the insertion rod (35); and the insertion rod (35) is slidably mounted inside the through holes; a plug hole is provided at positions corresponding to the support frame (32) and the insertion rod (35); and the insertion rod (35) is plugged into the plug hole; and the support mechanism (3) is provided with two groups, which are symmetrically distributed at the center line of the front of the desktop panel (1).

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