Sieve with good sorting effect for constructional engineering

Abstract

The sieve is good in sorting effect and comprises a bottom plate, a support is arranged above the bottom plate, a plurality of inclined screening frames are arranged on the surface of the inner side of the support, a discharging channel is arranged on the surface of one side of the lowest position of each screening frame, and the discharging channel is communicated with the bottom plate. A blocking plate is slidably connected into the discharging channel, a moving rod is fixedly connected to the upper surface of the blocking plate, vertically-through round holes are formed in the two ends of the moving rod, a fixing shaft is fixedly connected to the upper surface of the side, close to the discharging channel, of the screening frame, and the fixing shaft penetrates through the vertically-through round holes of the moving rod. The upper surface of the fixing shaft is fixedly connected with a blocking disc, and the lower surface of the moving rod is fixedly connected with a second spring. According to the structure, by arranging the screening frame, the blocking plate, the moving rod, the fixing shaft, the second spring and the blocking disc, sand can be graded in the screening process, and therefore sand of various specifications can be screened out at a time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering tools, in particular to a building engineering sieve with good sorting effect. BACKGROUND

[0002] In the construction industry, sand is one of the main building materials, and the particle size of sand is uneven when purchased, and the particle size difference is very large. Building engineering usually needs to use a sieve to filter the sand required by the building and then use it.

[0003] At present, when manually sieving sand, a support rod is usually used to support the sieve and then the sand is sieved, which can only sieve one specification of sand. However, in civil engineering projects, different particle size sand is needed, which requires multiple sieving of sand, resulting in low efficiency and waste of time. UTILITY MODEL CONTENT

[0004] The utility model provides a building engineering sieve with good sorting effect, which can grade sand during sieving, thereby sieving multiple specifications of sand at one time.

[0005] To achieve the above purpose, a building engineering sieve with good sorting effect is provided, which includes a bottom plate, a support is arranged above the bottom plate, a sieving frame is arranged on the inner side surface of the support, the number of sieving frames is multiple, the sieving frames are inclined, a discharging channel is arranged on one side surface of the lowest part of the sieving frame, a blocking plate is slidably connected inside the discharging channel, a moving rod is fixedly connected to the upper surface of the blocking plate, vertical through holes are arranged on both ends of the moving rod, a fixed shaft is fixedly connected to the upper surface of the sieving frame near one side of the discharging channel, the fixed shaft penetrates through the vertical through holes of the moving rod, a blocking disc is fixedly connected to the upper surface of the fixed shaft, a second spring is fixedly connected to the lower surface of the moving rod, the other end of the second spring is fixedly connected to the upper surface of the sieving frame, the second spring is wrapped outside the cylindrical surface of the fixed shaft, and matching holes are arranged on the side surfaces of both ends of the moving rod. The support is arranged to facilitate the placement of multiple sieving frames, the sieving frame is arranged to facilitate the sieving of sand, the discharging channel is arranged to facilitate the outflow of sieved sand, the blocking plate is arranged to facilitate the blocking of the discharging channel during sieving to prevent sand from flowing out during sieving, and the second spring is arranged to facilitate the lifting of the moving rod to move the blocking plate upward, thereby removing the blocking of the discharging channel.

[0006] According to the building engineering sieve with good sorting effect, the upper surface of one side of the sieving frame near the discharging channel is provided with a locking mechanism, and the locking mechanism includes a fixed plate, a pull plate, a sliding shaft and a first spring. The locking mechanism is arranged to facilitate the fixation of the position of the moving rod, thereby fixing the position of the blocking plate.

[0007] According to the building engineering sieve with good sorting effect, the through sliding hole is arranged on the side surface of the fixed plate, and the fixed plate is fixedly connected to the upper surface of the screening frame.

[0008] According to the building engineering sieve with good sorting effect, the sliding shaft is slidably connected to the inner cylindrical surface of the through sliding hole of the fixed plate, and one end of the sliding shaft is inserted into the matching hole of the moving rod.

[0009] According to the building engineering sieve with good sorting effect, the pulling disc is fixedly connected to the side end face of the sliding shaft away from the moving rod.

[0010] According to the building engineering sieve with good sorting effect, the first spring is arranged around the cylindrical surface of the sliding shaft, and the two ends of the first spring are fixedly connected between the pulling disc and the fixed plate.

[0011] According to the building engineering sieve with good sorting effect, the support is provided with a roller at the bottom, and the bottom of the roller is in contact with the upper surface of the bottom plate.

[0012] According to the building engineering sieve with good sorting effect, the upper surface of the support column is fixedly connected to the cylinder, and the piston rod of the cylinder is fixedly connected to the side surface of the support.

[0013] The building engineering sieve with good sorting effect has the advantages that the screening frame, the blocking plate, the moving rod, the fixed shaft, the second spring and the blocking disc are arranged, so that sand can be classified during screening, and various specifications of sand can be screened at one time.

[0014] Additional aspects and advantages of the present application will be described in the following description and will be apparent from the description or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Fig. 1 FIG. 1 is a schematic view of the overall structure of the building engineering sieve with good sorting effect.

[0017] Fig. 2 The utility model discloses a structure schematic diagram of cooperation of the screening frame and the blocking plate of the building engineering sieve with good sorting effect,

[0018] Fig. 3 The utility model discloses the installation position sectional view structure schematic diagram of the locking mechanism of the building engineering sieve with good sorting effect,

[0019] Fig. 4 The utility model discloses a structure schematic diagram of the screening frame of the building engineering sieve with good sorting effect.

[0020] Legend:

[0021] 1, bottom plate, 2, support, 3, gyro wheel, 4, screening frame, 401, discharging channel, 5, support column, 6, pneumatic cylinder, 7, blocking plate, 8, moving rod, 9, locking mechanism, 901, fixed plate, 902, pull disc, 903, sliding shaft, 904, first spring, 10, second spring, 11, fixed shaft, 12, blocking disc. Specific implementation

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figs. 1 to 4 The utility model discloses a building engineering sieve with good sorting effect, it includes bottom plate 1, and the bottom plate 1 top is provided with support 2, and the inboard surface of support 2 is provided with screening frame 4, and the screening frame 4 is multiple, and the screening frame 4 is inclined, and the lowest one side surface of screening frame 4 is provided with discharging channel 401, and the inside sliding connection of discharging channel 401 is blocking plate 7, and the upper surface fixed connection of blocking plate 7 is moving rod 8, and the both ends of moving rod 8 are provided with vertical through -hole, and the upper surface fixed connection of fixed shaft 11 is fixed in the vertical through -hole of moving rod 8, and the upper surface fixed connection of fixed shaft 11 is blocking disc 12, and the lower surface fixed connection of moving rod 8 is second spring 10, and the other end fixed connection of second spring 10 is on the upper surface of screening frame 4, and second spring 10 is around the cylindrical surface outside of fixed shaft 11, and the both ends side surface of moving rod 8 is provided with cooperation hole, and the uppermost one screening frame 4 is not provided with sieve hole, and the sieve hole of remaining screening frame 4 gradually reduces from top to bottom, and in the screening process, second spring 10 is in the state of being pressed.

[0024] The upper surface fixed connection of bottom plate 1 is support column 5, and the upper surface fixed connection of support column 5 is pneumatic cylinder 6, and the piston rod of pneumatic cylinder 6 and the side surface of support 2 are fixedly connected.

[0025] The bottom of the support 2 is provided with a roller 3, and the bottom of the roller 3 is in contact with the upper surface of the bottom plate 1.

[0026] The upper surface of the screening frame 4 close to one side of the discharging channel 401 is provided with a locking mechanism 9, and the locking mechanism 9 comprises a fixed plate 901, a pull plate 902, a sliding shaft 903 and a first spring 904.

[0027] The pull plate 902 is fixedly connected to the side end face of the sliding shaft 903 away from the moving rod 8, and the first spring 904 is wound around the cylindrical surface of the sliding shaft 903.

[0028] Working principle: when in use, the blocking plate 7 is pushed to the position in contact with the lower surface inside the discharging channel 401, at this time, the first spring 904 will pull the sliding shaft 903 into the matching hole of the moving rod 8, fixing the position of the moving rod 8 and the blocking plate 7, then the cylinder 6 is started to drive the support 2 and the screening frame 4 to move back and forth, then the sand is put into the uppermost screening frame 4, and the sand is screened by the multiple screening frames 4 in turn, and the qualified sand is left in the corresponding screening frame 4, after the screening is completed, the sliding shaft 903 is pulled out of the matching hole of the moving rod 8, and the second spring 10 will push the moving rod 8 upwards, so as to lift the blocking plate 7, then the cylinder 6 is continuously driven to move the screening frame 4, and in this process, the sand flows out of the discharging channel 401.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the technical field without departing from the purpose of the utility model.

Claims

1. A construction screen with good sorting effect, characterized in that, The utility model provides a kind of screening frame, including bottom plate (1), the bottom plate (1) is provided with support (2) above, the inside surface of support (2) is provided with screening frame (4), the number of screening frame (4) is multiple, screening frame (4) is inclined, the lowest side surface of screening frame (4) is provided with discharging channel (401), the inside sliding connection barrier plate (7) of discharging channel (401), the upper surface of barrier plate (7) is fixedly connected with moving rod (8), the both ends of moving rod (8) are provided with vertical through-hole, the upper surface of screening frame (4) is fixedly connected with fixed shaft (11) close to one side of discharging channel (401), the vertical through-hole of fixed shaft (11) passes through moving rod (8), the upper surface of fixed shaft (11) is fixedly connected with barrier disc (12), the lower surface of moving rod (8) is fixedly connected with second spring (10), the other end of second spring (10) is fixedly connected on the upper surface of screening frame (4), and second spring (10) is surrounded in the outer side of the cylindrical surface of fixed shaft (11), and the both end side surfaces of moving rod (8) are provided with matching hole.

2. A sieve for construction work with good sorting effect according to claim 1, characterized in that, The upper surface of screening frame (4) is provided with locking mechanism (9) close to one side of discharging channel (401), and the locking mechanism (9) comprises fixed plate (901), pull disc (902), sliding shaft (903) and first spring (904).

3. A sieve for construction work with good sorting effect according to claim 2, characterized in that, The side surface of fixed plate (901) is provided with through sliding hole, and the upper surface of screening frame (4) is fixedly connected with fixed plate (901).

4. A sieve for construction work with good sorting effect according to claim 2, characterized in that, Sliding shaft (903) is slidingly connected to the inner cylindrical surface of the through sliding hole of fixed plate (901), and one end of sliding shaft (903) is inserted into the matching hole of moving rod (8).

5. A sieve for construction work with good sorting effect according to claim 2, characterized in that, Pull disc (902) is fixedly connected to the side end face of sliding shaft (903) away from moving rod (8).

6. A sieve for construction work with good sorting effect according to claim 2, characterized in that, First spring (904) is surrounded in the cylindrical surface of sliding shaft (903), and the both ends of first spring (904) are fixedly connected between pull disc (902) and fixed plate (901) respectively.

7. A sieve for construction work with good sorting effect according to claim 1, characterized in that, The bottom of support (2) is provided with roller (3), and the bottom of roller (3) is in contact with the upper surface of bottom plate (1).

8. A sieve for construction work with good sorting effect according to claim 1, characterized in that, The upper surface of bottom plate (1) is fixedly connected with support column (5), the upper surface of support column (5) is fixedly connected with air cylinder (6), and the side surface of support (2) is fixedly connected with the piston rod of air cylinder (6).

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