Display device convenient for clamping and fixing drawings for constructional engineering

Abstract

The utility model discloses a constructional engineering display device convenient to clamp and fix drawings, and relates to the technical field of constructional engineering, the constructional engineering display device comprises a base and a placing frame, the top end of the base is fixedly provided with an adjusting structure, the interior of the placing frame is slidably connected with a clamping structure, the adjusting structure is located below the placing frame, and the clamping structure is located below the placing frame. The clamping structure comprises a placement groove, the placement groove is formed in the middle of the top end of the placement frame, rectangular plates are slidably connected to the left side and the right side of an inner cavity of the placement groove, limiting plates are fixedly connected to the bottom ends of the rectangular plates, and a glass plate is fixedly connected to the middle of the top end of the placement frame. According to the display device facilitating clamping and fixing of the drawings for constructional engineering, the drawings of different sizes can be clamped and fixed through the effect of the clamping structure, then the practicability and universality of the display device are improved, meanwhile, when the drawings are clamped, the drawings can be protected, and the display device is convenient to use. And the drawings are prevented from being polluted in a construction site environment.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a display device for conveniently clamping and fixing drawings for construction engineering. Background Art

[0002] The display device for clamping and fixing drawings for construction projects is a device for clamping and fixing construction project drawings. The device can facilitate engineers to display and discuss drawings on the construction site. The device has a simple structure, is flexible and convenient to use, occupies a small space, and is very suitable for use in a construction site environment.

[0003] For example, a Chinese patent with publication number CN209750391U discloses a display device for convenient clamping and fixing drawings for construction projects, including a support rod, a ground cone head welded at the bottom end of the support rod, a support plate movably installed at the other end of the support rod, a first sliding sleeve slidably connected to the outside of the support rod, and a first adjustment knob is provided on the outside of the first sliding sleeve. In the utility model, a ground cone head is welded at the bottom of the support rod, and the ground cone head can be inserted on the building ground to provide convenience for engineers, and a second sliding sleeve is slidably sleeved on the outside of the support rod, and a second adjustment knob is provided on the front of the second sliding sleeve to adjust and fix the position of the second sliding sleeve, and three shock-absorbing legs are installed at the bottom of the side plate welded on the side of the second sliding sleeve, and the shock-absorbing legs are sleeved through the outside of the fixed rod welded to the bottom of the side plate. The fixed rod is located on the inside of the sleeve and is provided with a sleeve-connected shock-absorbing spring under the limiting rod inserted on the outside, and the three shock-absorbing legs can prevent the two sides of the support rod from tipping over.

[0004] The existing technology has the following problems:

[0005] In actual use, different construction engineering drawings have different sizes, and there may be problems with insufficient clamping when clamping and fixing the drawings, which may cause the drawings to move or slip, resulting in damage to the drawings or work errors. At the same time, in the complex environment on the construction site, the drawings may be contaminated, which in turn affects the observation of construction workers. Utility Model Content

[0006] The utility model provides a display device for construction engineering which is convenient for clamping and fixing drawings, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A display device for clamping and fixing drawings for construction engineering comprises a base and a placement frame, wherein an adjustment structure is fixedly installed on the top of the base, a clamping structure is slidably connected inside the placement frame, and the adjustment structure is located below the placement frame.

[0009] Preferably, the clamping structure includes a placement groove, which is opened in the middle of the top of the placement frame, and rectangular plates are slidably connected to the left and right sides of the inner cavity of the placement groove, and the bottom end of the rectangular plate is fixedly connected to a limiting plate, and a glass plate is fixedly connected to the middle of the top of the placement frame.

[0010] Preferably, a rectangular cover is fixedly connected to the top of the rectangular plate, a first magnet is fixedly connected to the left and right positions of the bottom of the rectangular cover, a second magnet is fixedly connected to the left and right positions of the top of the placement frame, and the opposing surfaces of the second magnet and the first magnet on the left and right sides are magnetically connected.

[0011] Preferably, slide grooves are provided at upper and lower positions on the front of the rectangular plate, and C-shaped plates are slidably connected at left and right positions inside the two slide grooves.

[0012] Preferably, elastic telescopic rods are fixedly connected to the upper and lower positions behind the two C-shaped plates, pressure plates are fixedly connected to the output ends of the elastic telescopic rods on both sides, and rubber pads are fixedly connected to the backs of the two pressure plates.

[0013] Preferably, the adjustment structure includes a first sleeve, the bottom end of the first sleeve is fixedly connected to the middle of the top end of the base, the inside of the first sleeve is slidably connected to the second sleeve, the middle of the top end of the base is fixedly installed with an electric telescopic rod, the electric telescopic rod is located inside the second sleeve, the top end of the electric telescopic rod is fixedly connected to the top plate, and the top end of the second sleeve is fixedly connected to the bottom end of the top plate.

[0014] Preferably, a rectangular frame is fixedly connected to the top of the top plate, the top of the rectangular frame is rotatably connected to the middle of the bottom end of the placement frame, a slider is slidably connected to the inside of the front of the rectangular frame, the front of the slider is rotatably connected to a connecting rod, and the top of the connecting rod is rotatably connected to the front of the bottom end of the placement frame.

[0015] Preferably, the bottom of the rectangular frame is rotatably connected to a threaded rod, the top of the threaded rod is fixedly connected to a first bevel gear, the rear portion of the outer wall of the first bevel gear is meshingly connected to a second bevel gear, the rear end of the second bevel gear extends out of the upper portion of the rear of the rectangular frame, and the rear end of the second bevel gear is fixedly connected to a handle.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a display device for clamping and fixing drawings for construction projects. Drawings of different sizes can be clamped and fixed through the clamping structure, thereby improving the practicality and versatility of the display device. At the same time, when the drawings are clamped, the drawings can be protected to prevent them from being contaminated in the construction site environment.

[0018] 2. The utility model provides a display device for construction engineering that is convenient for clamping and fixing drawings. Through the function of the adjustment structure, the height of the placement frame can be adjusted to increase the display height. At the same time, the angle of the placement frame can be adjusted, so that the display device can be suitable for display operations in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the chute structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the rectangular cover structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the pressing plate structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the first sleeve structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the threaded rod structure of the utility model

[0025] In the figure: 1. base; 2. placement frame; 3. clamping structure; 31. placement slot; 32. glass plate; 33. rectangular plate; 34. limit plate; 35. rectangular cover; 36. first magnet; 37. second magnet; 38. slide groove; 39. C-shaped plate; 310. elastic telescopic rod; 311. pressure plate; 312. rubber pad; 4. adjustment structure; 41. first sleeve; 42. second sleeve; 43. electric telescopic rod; 44. top plate; 45. rectangular frame; 46. threaded rod; 47. first bevel gear; 48. second bevel gear; 49. handle; 410. slider; 411. connecting rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 As shown, a display device for convenient clamping and fixing drawings for construction projects includes a base 1 and a placement frame 2. An adjustment structure 4 is fixedly installed on the top of the base 1. A clamping structure 3 is slidably connected inside the placement frame 2. The adjustment structure 4 is located below the placement frame 2.

[0028] By providing the clamping structure 3, drawings of different sizes can be clamped, and at the same time, the drawings can be protected to prevent them from being damaged in a construction site environment.

[0029] like Figure 2 and Figure 3 As shown, the clamping structure 3 includes a placement groove 31, which is opened in the middle of the top of the placement frame 2. A rectangular plate 33 is slidably connected to the left and right sides of the inner cavity of the placement groove 31. The bottom end of the rectangular plate 33 is fixedly connected to a limiting plate 34, and a glass plate 32 is fixedly connected to the middle of the top of the placement frame 2.

[0030] By providing the placement groove 31, the drawings can be stored and protected, and the glass plate 32 can prevent the drawings from being obstructed during storage.

[0031] like Figure 2 and Figure 3 As shown, a rectangular cover 35 is fixedly connected to the top of the rectangular plate 33, first magnets 36 are fixedly connected to the left and right positions of the bottom of the rectangular cover 35, second magnets 37 are fixedly connected to the left and right positions of the top of the placement frame 2, and the opposite surfaces of the second magnet 37 and the first magnet 36 on the left and right sides are magnetically connected.

[0032] By providing the first magnet 36 and the second magnet 37, which are magnetically connected, the rectangular cover 35 can be limited, thereby preventing the drawings from falling when the display device is moved.

[0033] like Figure 3 As shown, the upper and lower positions of the front of the rectangular plate 33 are both provided with sliding grooves 38 , and the left and right positions inside the two sliding grooves 38 are both slidably connected with C-shaped plates 39 .

[0034] By providing the slide groove 38, the position of the C-shaped plate 39 can be adjusted, and drawings of different sizes can be clamped.

[0035] like Figure 4 As shown, elastic telescopic rods 310 are fixedly connected to the upper and lower positions behind the two C-shaped plates 39, and pressure plates 311 are fixedly connected to the output ends of the elastic telescopic rods 310 on both sides, and rubber pads 312 are fixedly connected to the backs of the two pressure plates 311.

[0036] By providing the pressing plate 311 , the drawing can be pressed tightly under the action of the elastic telescopic rod 310 , and an anti-slip effect can be achieved under the action of the rubber pad 312 .

[0037] like Figure 5 As shown, the adjustment structure 4 includes a first sleeve 41, the bottom end of the first sleeve 41 is fixedly connected to the middle of the top of the base 1, the inside of the first sleeve 41 is slidably connected to the second sleeve 42, the middle of the top of the base 1 is fixedly installed with an electric telescopic rod 43, the electric telescopic rod 43 is located inside the second sleeve 42, the top of the electric telescopic rod 43 is fixedly connected to the top plate 44, and the top of the second sleeve 42 is fixedly connected to the bottom of the top plate 44.

[0038] By providing the electric telescopic rod 43 , the second sleeve 42 can be pushed to slide up and down, thereby achieving the effect of adjusting the height of the placement frame 2 .

[0039] like Figure 6 As shown, the top of the top plate 44 is fixedly connected to a rectangular frame 45, the top of the rectangular frame 45 is rotatably connected to the middle of the bottom end of the placement frame 2, the front of the rectangular frame 45 is internally slidably connected to a slider 410, the front of the slider 410 is rotatably connected to a connecting rod 411, and the top of the connecting rod 411 is rotatably connected to the front of the bottom end of the placement frame 2.

[0040] By setting the slider 410, the slider 410 can slide up and down to push the connecting rod 411, and then push the placement frame 2 to rotate.

[0041] like Figure 6 As shown, the bottom of the rectangular frame 45 is rotatably connected to a threaded rod 46, the top of the threaded rod 46 is fixedly connected to a first bevel gear 47, the rear portion of the outer wall of the first bevel gear 47 is meshingly connected to a second bevel gear 48, the rear end of the second bevel gear 48 extends out of the upper portion of the rear of the rectangular frame 45, and the rear end of the second bevel gear 48 is fixedly connected to a handle 49.

[0042] By providing the threaded rod 46 , the threaded rod 46 can be driven to rotate through the handle 49 and the first bevel gear 47 and the second bevel gear 48 , thereby driving the slider 410 to slide up and down.

[0043] The working principle of the utility model is as follows: when in use, the rectangular plate 33 is first pulled out, and then the drawing is laid on the rectangular plate 33, the pressing plate 311 is pulled upward, and the C-shaped plate 39 is slid to slide the pressing plate 311 onto the rectangular plate 33, and the pressing plate 311 is released. Under the action of the elastic telescopic rod 310, the rubber pad 312 is tightly pressed on the drawing, thereby clamping and fixing the drawing, and then the rectangular plate 33 is slid again to slide the rectangular plate 33 into the placement frame 2. Under the action of the first magnet 36 and the second magnet 37, the rectangular cover 35 is pressed on the top of the placement frame 2, thereby storing the drawing in Inside the placement frame 2, the drawings inside the placement frame 2 can be observed through the glass plate 32. When the height of the placement frame 2 needs to be adjusted, the electric telescopic rod 43 is started, thereby pushing the second sleeve 42, thereby raising the height of the placement frame 2. When the angle of the placement frame 2 needs to be adjusted, the handle 49 is turned, and under the action of the first bevel gear 47 and the second bevel gear 48, the threaded rod 46 can be driven to rotate, thereby driving the slider 410 to slide up and down. When the slider 410 slides up and down, the connecting rod 411 pushes the placement frame 2 to rotate, thereby adjusting the display angle of the drawings.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A display device for conveniently clamping and fixing drawings for construction engineering, comprising a base (1) and a placement frame (2), characterized in that: An adjusting structure (4) is fixedly mounted on the top of the base (1), a clamping structure (3) is slidably connected inside the placement frame (2), and the adjusting structure (4) is located below the placement frame (2); The clamping structure (3) comprises a placement groove (31), the placement groove (31) is arranged in the middle of the top of the placement frame (2), rectangular plates (33) are slidably connected to the left and right sides of the inner cavity of the placement groove (31), the bottom end of the rectangular plate (33) is fixedly connected to a limit plate (34), the middle of the top of the placement frame (2) is fixedly connected to a glass plate (32), the upper and lower positions in front of the rectangular plate (33) are provided with sliding grooves (38), the left and right positions inside the two sliding grooves (38) are slidably connected to C-shaped plates (39), the upper and lower positions behind the two C-shaped plates (39) are fixedly connected to elastic telescopic rods (310), the output ends of the elastic telescopic rods (310) on both sides are fixedly connected to pressure plates (311), and the rear ends of the two pressure plates (311) are fixedly connected to rubber pads (312).

2. A display device for conveniently clamping and fixing drawings for construction engineering according to claim 1, characterized in that: The top of the rectangular plate (33) is fixedly connected to a rectangular cover (35), the left and right positions of the bottom of the rectangular cover (35) are fixedly connected to first magnets (36), the left and right positions of the top of the placement frame (2) are fixedly connected to second magnets (37), and the opposing surfaces of the second magnet (37) and the first magnet (36) on the left and right sides are magnetically connected.

3. The display device for conveniently clamping and fixing drawings for construction engineering according to claim 1 is characterized in that: The adjustment structure (4) comprises a first sleeve (41), the bottom end of the first sleeve (41) is fixedly connected to the middle of the top end of the base (1), the interior of the first sleeve (41) is slidably connected to a second sleeve (42), an electric telescopic rod (43) is fixedly installed in the middle of the top end of the base (1), the electric telescopic rod (43) is located inside the second sleeve (42), the top end of the electric telescopic rod (43) is fixedly connected to a top plate (44), and the top end of the second sleeve (42) is fixedly connected to the bottom end of the top plate (44).

4. A display device for conveniently clamping and fixing drawings for construction engineering according to claim 3, characterized in that: The top end of the top plate (44) is fixedly connected to a rectangular frame (45), the top of the rectangular frame (45) is rotatably connected to the middle of the bottom end of the placement frame (2), the front of the rectangular frame (45) is internally slidably connected to a slider (410), the front of the slider (410) is rotatably connected to a connecting rod (411), and the top of the connecting rod (411) is rotatably connected to the front of the bottom end of the placement frame (2).

5. A display device for conveniently clamping and fixing drawings for construction engineering according to claim 4, characterized in that: The bottom of the rectangular frame (45) is rotatably connected to a threaded rod (46), the top of the threaded rod (46) is fixedly connected to a first bevel gear (47), the rear portion of the outer wall of the first bevel gear (47) is meshingly connected to a second bevel gear (48), the rear end of the second bevel gear (48) extends out of the upper portion of the rear of the rectangular frame (45), and the rear end of the second bevel gear (48) is fixedly connected to a handle (49).

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