On-site construction drawing frame for highway engineering management

The construction drawing holder with a protective glass cover and magnetic attachment system addresses dust contamination issues by securing and adjusting drawings for clear visibility in dusty environments.

CN223095110UActive Publication Date: 2025-07-15HANDAN MUNICIPAL TRANSPORTATION BUREAU HIGHWAY MAINTENANCE MANAGEMENT CENT
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Patent Information

Application Number
CN202421992664.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-15
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing on-site construction drawings for highway engineering management cannot effectively protect the drawings from dust pollution at the construction site.

Method used

A construction drawing frame including a protective shell and a glass plate is designed, and the protective shell covering the drawing board is fixed by adsorption and magnets, and the glass plate is used to prevent dust pollution, while the angle can be adjusted for easy observation.

Benefits of technology

It realizes effective protection of drawings at the construction site to avoid dust pollution, and the drawing board can be adjusted to facilitate observation, improving the comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-site construction drawing frame for highway engineering management, which comprises a drawing board, a protective assembly is arranged on the front side of the drawing board, an adjusting assembly is arranged on the back side of the drawing board, a supporting assembly is arranged at the bottom of the adjusting assembly, the protective assembly comprises a protective shell, a glass plate is embedded in the protective shell, and the glass plate is arranged on the protective shell. The magnet block is attracted to the iron sheet on the front face of the drawing board, and a handle is fixedly installed at the bottom of the front face of the protective shell. According to the on-site construction drawing frame for highway engineering management, the protective shell is rotated through the hinges, the protective shell covers the front face of the drawing board, when the protective shell covers the drawing board, the protective shell is attracted to the iron sheet through the magnet blocks, the protective shell is fixed through the attraction force, and through a glass plate in the protective shell, the drawing board is fixed through the glass plate while observation of the drawing is not affected; and the drawing is protected and is prevented from being in contact with dust, so that the function of protecting the drawing is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a field construction drawing frame for highway engineering management. Background Technique

[0002] Highway engineering refers to the work of surveying, measuring, designing, constructing, maintaining, managing, etc. of highway structures. Highway engineering structures include: subgrade, pavement, bridge, culvert, tunnel, drainage system, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring. When engineering managers conduct project management, they often need to go to the construction site for supervision and management and work on-site.

[0003] The "field construction drawing frame for municipal highway engineering management" disclosed in the patent publication number "CN218571884U" relates to the technical field of highway engineering management, including a drawing frame. A display board is arranged inside the drawing frame, and a metal sheet is fixedly installed on the front surface of the display board. In this utility model, when in use, the staff needs to first rotate the L-shaped block, unfold the required drawing and place it on the surface of the metal sheet, then rotate the L-shaped block to the front surface of the drawing, and adsorb the top of the drawing on the surface of the metal sheet through a magnet. Multiple L-shaped blocks and magnets fix the top of the drawing. Move the magnetic buckle and adsorb it on the bottom of the drawing, thereby fixing the drawing on the display board. The overall width of the drawing frame is relatively small, does not take up space at the construction site, and when not in use, it can be parked against the wall, does not occupy space, does not affect the movement of the staff, and is convenient for viewing without bending down, improving comfort.

[0004] Aiming at the above related problems, when it is in use, due to the large amount of dust at the construction site, and it can only fix the drawing when in use, but cannot effectively protect the drawing, resulting in a large amount of dust easily adhering to the upper part of the drawing, and a large amount of dust will pollute the drawing.

[0005] Therefore, the utility model provides a field construction drawing frame for highway engineering management to solve the above problems. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a field construction drawing frame for highway engineering management, which solves the above problems.

[0007] To achieve the above objectives, the present utility model is realized through the following technical solutions: A on-site construction drawing frame for highway engineering management, including a drawing board, a protection component is arranged on the front of the drawing board, an adjustment component is arranged on the back of the drawing board, and a support component is arranged at the bottom of the adjustment component. The protection component includes a protection shell, a glass plate is embedded inside the protection shell, the protection shell covers the front of the drawing board, a hinge is fixedly installed between the top of the protection shell and the top of the drawing board, a layer of iron sheet is fixedly installed on the front of the drawing board, a magnet block is fixedly installed at the bottom inside the protection shell, and the magnet block is adsorbed on the iron sheet on the front of the drawing board. A handle is fixedly installed at the bottom of the front of the protection shell.

[0008] Preferably: The adjustment component includes a fixing plate, an inner rod is fixedly installed on the front of the fixing plate, the inner rod is rotatably connected to the back of the drawing board, a rotating cylinder is fixedly installed on the back of the drawing board, the rotating cylinder is sleeved outside the inner rod, and the back of the rotating cylinder is attached to the front of the fixing plate.

[0009] By adopting the above technical solution, the rotation of the drawing board is realized through the rotating cylinder and the inner rod.

[0010] Preferably: A fixing ring is fixedly installed inside the rotating cylinder, a clamping groove is opened on the inner side of the fixing ring, a clamping rod is slidably connected inside the inner rod, the outer side of the clamping rod is inserted into the corresponding clamping groove, and a spring is fixedly installed between the inner side of the clamping rod and the inside of the inner rod.

[0011] By adopting the above technical solution, the free rotation of the rotating cylinder is realized through the clamping rod and the clamping groove, and it can be automatically fixed after rotation.

[0012] Preferably: The support component includes a support plate, support legs are fixed at the four corners of the bottom of the support plate, a first fixing block is fixedly installed on the top of the support plate, an adjusting rod is inserted inside the first fixing block, and a first bolt is inserted between the adjusting rod and the first fixing block.

[0013] By adopting the above technical solution, the angle adjustment between the adjusting rod and the support plate can be realized through the adjusting rod and the first bolt.

[0014] Preferably: A second fixing block is fixedly installed on the back of the fixing plate, the top of the adjusting rod is inserted inside the second fixing block, and a second bolt is inserted between the adjusting rod and the second fixing block.

[0015] By adopting the above technical solution, the angle adjustment between the adjusting rod and the fixing plate can be realized through the second bolt.

[0016] Preferably, a convex block is fixedly installed on the outer side of the bottom of the support leg. A screw rod is screwed through the inside of the convex block. An adjusting block is fixedly installed at the bottom of the screw rod, and a knob is fixedly installed at the top of the screw rod.

[0017] By adopting the above technical solution, the position of the adjusting block can be adjusted by rotating the screw rod.

[0018] Beneficial effects

[0019] The utility model provides a field construction drawing frame for highway engineering management. Compared with the prior art, the following beneficial effects are achieved:

[0020] 1. For the field construction drawing frame for highway engineering management, the protective shell is rotated through a hinge. When the protective shell covers the front of the drawing board, the protective shell is adsorbed on the iron sheet by a magnet block, and the protective shell is fixed by the adsorption force. The glass plate inside the protective shell protects the drawing while not affecting the observation of the drawing, preventing the drawing from coming into contact with dust, thereby realizing the protection function of the drawing.

[0021] 2. For the field construction drawing frame for highway engineering management, by rotating the rotating cylinder, the left and right angles of the front drawing board can be adjusted. When the rotating cylinder rotates, the clamping rod moves inward under the extrusion action, the spring is compressed, and the clamping rod moves out of the clamping groove. After the rotating cylinder rotates, the clamping rod is reinserted into the clamping groove by the expanding force of the spring, thereby realizing the effect that the rotating cylinder can rotate freely and can be automatically fixed after rotation. By fixing the front and back as well as left and right angles of the drawing board, it is more convenient to observe the drawing. Description of the drawings

[0022] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. 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.

[0023] Figure 1 is the external structural three-dimensional view of the present utility model;

[0024] Figure 2 is the back structural three-dimensional view of the present utility model;

[0025] Figure 3 is the Figure 2 structural enlarged view at A in the present utility model;

[0026] Figure 4 is the internal structural three-dimensional view of the rotating cylinder of the present utility model;

[0027] Figure 5 is a cross-sectional view of the internal structure of the internal rod of the present utility model.

[0028] In the figure: 1. Drawing board; 2. Protection component; 21. Protection shell; 22. Glass plate; 23. Hinge; 24. Handle; 25. Magnet block; 3. Support component; 31. Support plate; 32. Support leg; 33. Protrusion; 34. Screw; 35. Knob; 36. Adjusting block; 4. Adjusting component; 41. First fixing block; 42. First bolt; 43. Adjusting rod; 44. Second fixing block; 45. Second bolt; 46. Fixing plate; 47. Rotating cylinder; 48. Internal rod; 49. Clamping rod; 410. Fixed ring; 411. Card slot; 412. Spring. Detailed implementation manners

[0029] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationships indicated by the terms "front, back", "left, right", "up, down", etc. are all based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing the present application 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 should not be construed as a limitation to the present application. 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0030] The present application will be further elaborated in detail below through the drawings and embodiments.

[0031] Referring to Figures 1 to 5 , the embodiments of the present application provide a field construction drawing frame for highway engineering management, including a drawing board 1. A protection component 2 is arranged on the front of the drawing board 1, an adjusting component 4 is arranged on the back of the drawing board 1, and a support component 3 is arranged at the bottom of the adjusting component 4. The protection component 2 includes a protection shell 21. A glass plate 22 is embedded inside the protection shell 21. The protection shell 21 covers the front of the drawing board 1. A hinge 23 is fixedly installed between the top of the protection shell 21 and the top of the drawing board 1. A layer of iron sheet is fixedly installed on the front of the drawing board 1. A magnet block 25 is fixedly installed at the bottom inside the protection shell 21. The magnet block 25 adsorbs on the iron sheet on the front of the drawing board 1. A handle 24 is fixedly installed at the bottom of the front of the protection shell 21.

[0032] In this embodiment, when placing the drawing, place the drawing on the front of the drawing board 1 and adsorb it at the four corners of the drawing through magnets. Fix the drawing by the adsorption force between the magnets and the iron sheet on the front of the drawing board 1. After the drawing is fixed, rotate the protective shell 21 through the hinge 23. Cover the front of the drawing board 1 with the protective shell 21. When the protective shell 21 covers the drawing board 1, adsorb it on the iron sheet through the magnet block 25 and fix the protective shell 21 by the adsorption force. The glass plate 22 inside the protective shell 21 protects the drawing while not affecting the observation of the drawing, preventing the drawing from coming into contact with dust, thus realizing the protection function of the drawing.

[0033] Refer to Figures 1 to 5 In one aspect of this embodiment, the adjusting assembly 4 includes a fixing plate 46. An inner rod 48 is fixedly installed on the front of the fixing plate 46. The inner rod 48 is rotatably connected to the back of the drawing board 1. A rotating cylinder 47 is fixedly installed on the back of the drawing board 1. The rotating cylinder 47 is sleeved outside the inner rod 48. The back of the rotating cylinder 47 is attached to the front of the fixing plate 46. A fixing ring 410 is fixedly installed inside the rotating cylinder 47. A clamping groove 411 is formed on the inner side of the fixing ring 410. A clamping rod 49 is slidably connected inside the inner rod 48. The outside of the clamping rod 49 is inserted into the corresponding clamping groove 411. A spring 412 is fixedly installed between the inner side of the clamping rod 49 and the inside of the inner rod 48. The supporting assembly 3 includes a supporting plate 31. Support legs 32 are fixed at the four corners of the bottom of the supporting plate 31. A first fixing block 41 is fixedly installed on the top of the supporting plate 31. An adjusting rod 43 is inserted inside the first fixing block 41. A first bolt 42 is inserted between the adjusting rod 43 and the first fixing block 41. A second fixing block 44 is fixedly installed on the back of the fixing plate 46. The top of the adjusting rod 43 is inserted into the second fixing block 44. A second bolt 45 is inserted between the adjusting rod 43 and the second fixing block 44.

[0034] In this embodiment, when the drawing is fixed, the support leg 32 supports the support plate 31, and the support plate 31 supports the adjusting rod 43 and the drawing board 1 above, so as to support the drawing. By changing the tightness between the first bolt 42 and the second bolt 45, the fixing device of the adjusting rod 43 with the first fixing block 41 and the second fixing block 44 can be changed. Thus, the front and rear angles of the drawing board 1 can be further adjusted by adjusting the angle between the adjusting rod 43, the support plate 31 and the fixing plate 46. And by rotating the rotating cylinder 47, the left and right angles of the front drawing board 1 can be driven to adjust. When the rotating cylinder 47 rotates, the clamping rod 49 moves inward under the extrusion force, the spring 412 is compressed, and the clamping rod 49 moves out of the clamping groove 411. After the rotating cylinder 47 rotates, the clamping rod 49 is reinserted into the clamping groove 411 by the expansion force of the spring 412, so as to realize the free rotation of the rotating cylinder 47 and the effect of automatic fixation after rotation. By fixing the front and rear and left and right angles of the drawing board 1, it is more convenient to observe the drawing.

[0035] Referring to Figures 1 to 5 , in one aspect of this embodiment, a convex block 33 is fixedly installed on the outer side of the bottom of the support leg 32. A screw rod 34 is screwed through the inside of the convex block 33. An adjusting block 36 is fixedly installed at the bottom of the screw rod 34, and a knob 35 is fixedly installed at the top of the screw rod 34.

[0036] In this embodiment, when the whole is supported on the ground, by rotating the knob 35 to drive the screw rod 34 to rotate, the screw rod 34 can move up and down while rotating, so as to drive the lower adjusting block 36 to move up and down. When the support plate 31 is supported, it is supported by the lower adjusting block 36 on the ground to support the support plate 31. During construction, the ground is not necessarily flat. This method can ensure stable support even in the face of an uneven ground.

[0037] At the same time, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

[0038] Working principle: When placing the drawing, place the drawing on the front of the drawing board 1 and adsorb it at the four corners of the drawing through magnets. Fix the drawing through the adsorption force between the magnets and the iron sheet on the front of the drawing board 1. After the drawing is fixed, rotate the protective shell 21 through the hinge 23. When the protective shell 21 covers the front of the drawing board 1, adsorb it on the iron sheet through the magnet block 25 and fix the protective shell 21 through the adsorption force. While the glass plate 22 inside the protective shell 21 protects the drawing without affecting the observation of the drawing, preventing the drawing from coming into contact with dust, thus realizing the protection function of the drawing. When the drawing is fixed, support the support plate 31 through the support leg 32, support the adjusting rod 43 and the upper drawing board 1 through the support plate 31, so as to support the drawing. By changing the tightness between the first bolt 42 and the second bolt 45, the fixing device of the adjusting rod 43 with the first fixing block 41 and the second fixing block 44 can be changed, so that the front and back angles of the drawing board 1 can be further adjusted by the angle between the adjusting rod 43, the support plate 31 and the fixing plate 46. And by rotating the rotating cylinder 47, the left and right angles of the front drawing board 1 can be driven to adjust. When the rotating cylinder 47 rotates, the clamping rod 49 moves inward under the extrusion action, the spring 412 is compressed, and the clamping rod 49 moves out of the clamping groove 411. After the rotating cylinder 47 rotates, the clamping rod 49 is reinserted into the clamping groove 411 through the expansion force of the spring 412, so as to realize the free rotation of the rotating cylinder 47 and the effect of automatic fixation after rotation. By fixing the front and back and left and right angles of the drawing board 1, it is more convenient to observe the drawing. When the whole is supported on the ground, rotate the knob 35 to drive the screw rod 34 to rotate. The screw rod 34 can move up and down while rotating, so as to drive the lower adjusting block 36 to move up and down. When the support plate 31 is supported, the lower adjusting block 36 supports the support plate 31 on the ground. During construction, the ground is not necessarily flat. This method can ensure stable support even in the face of an uneven ground.

[0039] 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 term "comprising", "including" or any other variant thereof is 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 elements inherent to such process, method, article or device.

[0040] Although embodiments of the present application have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A on-site construction drawing frame for highway engineering management, including a drawing board (1), characterized in that: A protective component (2) is provided on the front surface of the drawing board (1), an adjusting component (4) is provided on the back of the drawing board (1), a supporting component (3) is provided at the bottom of the adjusting component (4), the protective component (2) includes a protective shell (21), a glass plate (22) is embedded inside the protective shell (21), the protective shell (21) covers the front surface of the drawing board (1), a hinge (23) is fixedly installed between the top of the protective shell (21) and the top of the drawing board (1), a layer of iron sheet is fixedly installed on the front surface of the drawing board (1), a magnet block (25) is fixedly installed at the bottom inside the protective shell (21), the magnet block (25) is adsorbed on the iron sheet on the front surface of the drawing board (1), and a handle (24) is fixedly installed at the bottom of the front surface of the protective shell (21).

2. The on-site construction drawing frame for highway engineering management according to claim 1, characterized in that: The adjusting component (4) includes a fixing plate (46), an inner rod (48) is fixedly installed on the front surface of the fixing plate (46), the inner rod (48) is rotatably connected to the back of the drawing board (1), a rotating cylinder (47) is fixedly installed on the back of the drawing board (1), the rotating cylinder (47) is sleeved outside the inner rod (48), and the back of the rotating cylinder (47) is attached to the front surface of the fixing plate (46).

3. The on-site construction drawing rack for highway engineering management according to claim 2, characterized in that: A fixing ring (410) is fixedly installed inside the rotating cylinder (47), a clamping groove (411) is formed inside the inner side of the fixing ring (410), a clamping rod (49) is slidably connected inside the inner rod (48), the outer side of the clamping rod (49) is inserted into the corresponding clamping groove (411), and a spring (412) is fixedly installed between the inner side of the clamping rod (49) and the inside of the inner rod (48).

4. The on-site construction drawing frame for highway engineering management according to claim 3, characterized in that: The supporting component (3) includes a supporting plate (31), supporting legs (32) are fixed at the four corners of the bottom of the supporting plate (31), a first fixing block (41) is fixedly installed on the top of the supporting plate (31), an adjusting rod (43) is inserted inside the first fixing block (41), and a first bolt (42) is inserted between the adjusting rod (43) and the first fixing block (41).

5. The on-site construction drawing frame for highway engineering management according to claim 4, characterized in that: A second fixing block (44) is fixedly installed on the back of the fixing plate (46), the top of the adjusting rod (43) is inserted inside the second fixing block (44), and a second bolt (45) is inserted between the adjusting rod (43) and the second fixing block (44).

6. The on-site construction drawing rack for highway engineering management according to claim 4, characterized in that: A convex block (33) is fixedly installed on the outer side of the bottom of the supporting leg (32), a screw rod (34) is screwed through the inside of the convex block (33), an adjusting block (36) is fixedly installed at the bottom of the screw rod (34), and a knob (35) is fixedly installed at the top of the screw rod (34).

Citation Information

Patent Citations

  • On-site construction drawing frame for municipal highway engineering management

    CN218571884U