Extensible engineering design drawing drawing device

Abstract

The utility model discloses an extensible engineering design drawing device which comprises a fixing plate, the upper surface of the fixing plate is fixedly connected with a fixing frame, two limiting grooves are formed in the top end of the fixing frame, a substitute plate is arranged in the two limiting grooves jointly, two clamping plates are placed at the top end of the fixing frame, and the two clamping plates are connected with the fixing frame. The upper surface of the fixing plate is fixedly connected with two supporting plates, and the side faces, close to each other, of the two supporting plates are fixedly connected with the left end and the right end of a fixing frame correspondingly. According to the device, through cooperation of a positive and negative rotation motor, a positive and negative threaded rod and a connecting plate, the effect of driving a clamping plate to move mutually is achieved, through cooperation of a sliding groove and a guide block, the purpose of limiting the clamping plate is achieved, the phenomenon that the clamping plate deviates is avoided, and through cooperation of an electric push rod and a substitute plate, the clamping plate is prevented from being damaged. And the effect of pushing the substitute plate to move up and down is achieved, and the purpose of limiting the substitute plate is achieved through the limiting concave block.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering design, in particular to an extendable engineering design drawing drawing device. Background Art

[0002] Engineering design is the process in which people use scientific and technological knowledge and methods to purposefully create ideas and plans for engineering products. It involves almost all areas of human activities. Engineering design refers to the entire process of providing design documents and drawings with technical basis for the construction of engineering projects. It is an important link in the life cycle of construction projects. It is an important process for overall planning of construction projects and reflecting specific implementation intentions. It is the link for the transformation of science and technology into productive forces. It is a key link in dealing with the relationship between technology and economy. It is the key stage in determining and controlling the cost of engineering projects. Whether the engineering design is economical and reasonable is of great significance to the determination and control of the cost of engineering construction projects.

[0003] At present, an engineering design drawing drawing device is needed in the process of drawing drawings, but the existing engineering design drawing drawing device still has some disadvantages during use. It is not convenient to stretch the drawing device, resulting in poor flexibility of the drawing device, thereby reducing the use effect of the engineering design drawing drawing device. For this reason, we propose an extendable engineering design drawing drawing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stretchable engineering design drawing drawing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stretchable engineering design drawing device comprises a fixed plate, the upper surface of the fixed plate is fixedly connected to a fixed frame, the top of the fixed frame is provided with two limiting grooves, the inside of the two limiting grooves is jointly provided with a substitute plate, the top of the fixed frame is provided with two clamping plates, the upper surface of the fixed plate is fixedly connected to two supporting plates, the side surfaces of the two supporting plates close to each other are respectively fixedly connected to the left and right ends of the fixed frame, the bottom surfaces of the two clamping plates are provided with two sliding grooves, the inside of each sliding groove is slidably connected with a guide block, and the bottom end of each group of the guide blocks is fixedly connected to the top of the support plate The bottom surface of each of the clamping plates is fixedly connected to a connecting plate, the inner side wall of the fixing frame is fixedly inlaid with a bearing, the inner side wall of the fixing frame is fixedly connected to a forward and reverse motor, a threaded hole is opened on the right side surface of each of the connecting plates, and the inner parts of the two threaded holes are commonly threadedly connected with forward and reverse threaded rods, the left ends of the forward and reverse threaded rods are fixedly connected to the output ends of the forward and reverse motors, and the right ends of the forward and reverse threaded rods are rotatably connected to the inner ring of the bearing, the inner side wall of the fixing frame is fixedly connected to a load-bearing plate, and the upper surface of the load-bearing plate is fixedly connected to two electric push rods, and the top end of each electric push rod is fixedly connected to the bottom surface of the substitute plate.

[0007] In a further embodiment, two groups of mounting holes are provided on the upper surface of the fixing plate, and the inner side wall of each mounting hole is provided with a thread.

[0008] In a further embodiment, a reinforcing oblique block is fixedly connected to the bottom surface of each of the clamping plates, and the side surfaces of the two reinforcing oblique blocks that are close to each other are respectively fixedly connected to the side surfaces of the connecting plate that are away from each other.

[0009] In a further embodiment, two sliding holes are provided on the right sides of the two connecting plates, and sliding rods are slidably connected inside the two groups of sliding holes, and the left and right ends of each sliding rod are fixedly connected to the inner wall of the fixed frame.

[0010] In a further embodiment, a reinforcement ring is fixedly connected to the outer surface of each electric push rod, and a bottom end of each reinforcement ring is fixedly connected to the upper surface of the load-bearing plate.

[0011] In a further embodiment, two stabilizing plates are fixedly connected to the upper surface of the fixing plate, the front and back sides of the two stabilizing plates are fixedly connected to the inner side walls of the fixing frame, and the top of each stabilizing plate is fixedly connected to the bottom surface of the load-bearing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device drives the clamping plates to move relative to each other through the coordinated use of forward and reverse motors, forward and reverse threaded rods and connecting plates, and limits the clamping plates by the coordination of sliding grooves and guide blocks, thereby avoiding the phenomenon of displacement of the clamping plates. The device pushes the substitute plates to move up and down through the coordination of electric push rods and substitute plates, and limits the substitute plates by the limiting recesses, thereby effectively solving the problem of the inconvenience of extending the drawing device, resulting in poor flexibility of the drawing device, thereby reducing the use effect of the engineering design drawing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Draw a three-dimensional structural diagram of the fixed plate of the device for the extendable engineering design drawing.

[0015] Figure 2 Draw a schematic diagram of the bottom view of the clamping plate in the device for the expandable engineering design drawing.

[0016] Figure 3 Draw a top-down schematic diagram of the fixed frame in the device for the expandable engineering design drawing.

[0017] Figure 4 Draw a schematic diagram of the front section structure of the fixed frame in the device for the expandable engineering design drawing.

[0018] In the figure: 1. fixing plate; 2. mounting hole; 3. fixing frame; 4. limiting groove; 5. substitute plate; 6. clamping plate; 7. sliding rod; 8. supporting plate; 9. sliding groove; 10. guide block; 11. connecting plate; 12. reinforcing oblique block; 13. bearing; 14. threaded hole; 15. positive and negative threaded rod; 16. load-bearing plate; 17. stabilizing plate; 18. electric push rod; 19. reinforcement ring; 20. reinforcement oblique block; 21. forward and reverse motor. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4In the utility model, an extendable engineering design drawing device comprises a fixed plate 1, a fixed frame 3 is fixedly connected to the upper surface of the fixed plate 1, two limiting grooves 4 are arranged at the top of the fixed frame 3, a substitute plate 5 is arranged inside the two limiting grooves 4, two clamping plates 6 are placed on the top of the fixed frame 3, two supporting plates 8 are fixedly connected to the upper surface of the fixed plate 1, and the side surfaces of the two supporting plates 8 close to each other are fixedly connected to the left and right ends of the fixed frame 3 respectively, two sliding grooves 9 are arranged on the bottom surfaces of the two clamping plates 6, and a guide block 10 is slidably connected to the inside of each sliding groove 9, and the bottom end of each group of guide blocks 10 is fixedly connected to the top of the support plate 8, and each The bottom surfaces of the clamping plates 6 are fixedly connected with connecting plates 11, the inner side walls of the fixed frames 3 are fixedly inlaid with bearings 13, the inner side walls of the fixed frames 3 are fixedly connected with forward and reverse motors 21, the right side surfaces of each connecting plate 11 are provided with threaded holes 14, the inner sides of the two threaded holes 14 are commonly threadedly connected with forward and reverse threaded rods 15, the left ends of the forward and reverse threaded rods 15 are fixedly connected with the output ends of the forward and reverse motors 21, the right ends of the forward and reverse threaded rods 15 are rotatably connected with the inner rings of the bearings 13, the inner side walls of the fixed frames 3 are fixedly connected with a load-bearing plate 16, the upper surface of the load-bearing plate 16 is fixedly connected with two electric push rods 18, and the top ends of each electric push rods 18 are fixedly connected with the bottom surface of the substitute plate 5.

[0023] Two groups of mounting holes 2 are provided on the upper surface of the fixing plate 1, and the inner wall of each mounting hole 2 is provided with a thread. The provided mounting holes 2 facilitate the fixing of the fixing plate 1, thereby increasing the stability of the fixing plate 1, and the bottom surface of each clamping plate 6 is fixedly connected with a reinforcing oblique block 12, and the side surfaces of the two reinforcing oblique blocks 12 that are close to each other are respectively fixedly connected with the side surfaces of the connecting plate 11 that are far away from each other. The provided reinforcing oblique blocks 12 facilitate the reinforcement of the connecting plate 11, thereby increasing the stability of the connecting plate 11, and the right side surfaces of the two connecting plates 11 are provided with two sliding holes 20, and the interiors of the two groups of sliding holes 20 are slidably connected with sliding rods 7 together, and the left and right ends of each sliding rod 7 are fixedly connected to the inner wall of the fixing frame 3, and the cooperation of the provided sliding rods 7 and the sliding holes 20 facilitates the connection plate 11 to be more stable when moving, thereby avoiding the phenomenon of the connection plate 11 being stuck.

[0024] The outer surface of each electric push rod 18 is fixedly connected with a reinforcement ring 19, and the bottom end of each reinforcement ring 19 is fixedly connected to the upper surface of the load-bearing plate 16. The reinforcement ring 19 is provided to facilitate the reinforcement of the electric push rod 18, thereby increasing the stability of the electric push rod 18. Two stabilizing plates 17 are fixedly connected to the upper surface of the fixed plate 1, and the front and back sides of the two stabilizing plates 17 are fixedly connected to the inner side walls of the fixed frame 3. The top end of each stabilizing plate 17 is fixedly connected to the bottom surface of the load-bearing plate 16. The stabilizing plate 17 is provided to facilitate the reinforcement of the load-bearing plate 16, thereby increasing the stability of the load-bearing plate 16.

[0025] The working principle of the utility model is:

[0026] When in use, the device is first moved to the specified position, and the mounting hole 2 is used to fix the device. The device is connected to the power supply through the electric push rod 18 and the forward and reverse motor 21, and is controlled by the control switch. When the drawing device is stretched and reversed, the forward and reverse motor 21 is started, so that the forward and reverse threaded rods 15 can drive the connecting plate 11 and move the clamping plates 6 away from each other. When the clamping plates 6 are moved to the specified position, the power supply of the forward and reverse motor 21 is turned off, and then the electric push rod 18 is started, which can push the substitute plate 5 and move it to the specified position, thereby completing the work of stretching the drawing device.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A scalable engineering design drawing drawing device, characterized in that: It comprises a fixing plate (1), the upper surface of the fixing plate (1) is fixedly connected with a fixing frame (3), the top of the fixing frame (3) is provided with two limiting grooves (4), the inside of the two limiting grooves (4) is jointly provided with a substitute plate (5), the top of the fixing frame (3) is provided with two clamping plates (6), the upper surface of the fixing plate (1) is fixedly connected with two supporting plates (8), the side surfaces of the two supporting plates (8) close to each other are respectively fixedly connected with the left and right ends of the fixing frame (3), the bottom surfaces of the two clamping plates (6) are provided with two sliding grooves (9), the inside of each sliding groove (9) is slidably connected with a guide block (10), and the bottom end of each group of the guide blocks (10) is fixedly connected with the top of the supporting plate (8); The bottom surface of each of the clamping plates (6) is fixedly connected to a connecting plate (11), the inner side wall of the fixing frame (3) is fixedly inlaid with a bearing (13), the inner side wall of the fixing frame (3) is fixedly connected to a forward and reverse motor (21), the right side surface of each of the connecting plates (11) is provided with a threaded hole (14), the interiors of the two threaded holes (14) are commonly threadedly connected to a forward and reverse threaded rod (15), the left end of the forward and reverse threaded rod (15) is fixedly connected to the output end of the forward and reverse motor (21), the right end of the forward and reverse threaded rod (15) is rotatably connected to the inner ring of the bearing (13), the inner side wall of the fixing frame (3) is fixedly connected to a load-bearing plate (16), the upper surface of the load-bearing plate (16) is fixedly connected to two electric push rods (18), and the top end of each of the electric push rods (18) is fixedly connected to the bottom surface of the substitute plate (5).

2. The extendable engineering design drawing drawing device according to claim 1, characterized in that: Two groups of mounting holes (2) are provided on the upper surface of the fixing plate (1), and the inner side wall of each mounting hole (2) is provided with a thread.

3. The extendable engineering design drawing drawing device according to claim 1, characterized in that: The bottom surface of each of the clamping plates (6) is fixedly connected to a reinforcing oblique block (12), and the side surfaces of the two reinforcing oblique blocks (12) that are close to each other are respectively fixedly connected to the side surfaces of the connecting plate (11) that are away from each other.

4. The extendable engineering design drawing drawing device according to claim 1, characterized in that: Two sliding holes (20) are provided on the right sides of the two connecting plates (11), and sliding rods (7) are slidably connected inside the two groups of sliding holes (20), and the left and right ends of each sliding rod (7) are fixedly connected to the inner wall of the fixed frame (3).

5. The extendable engineering design drawing drawing device according to claim 1, characterized in that: The outer surface of each electric push rod (18) is fixedly connected to a reinforcement ring (19), and the bottom end of each reinforcement ring (19) is fixedly connected to the upper surface of the load-bearing plate (16).

6. The extendable engineering design drawing drawing device according to claim 1, characterized in that: Two stabilizing plates (17) are fixedly connected to the upper surface of the fixing plate (1), the front surfaces of the two stabilizing plates (17) and the back surfaces of the stabilizing plates (17) are fixedly connected to the inner side walls of the fixing frame (3), and the top end of each stabilizing plate (17) is fixedly connected to the bottom surface of the load-bearing plate (16).

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