Novel material screening device for road and bridge construction

Abstract

The utility model relates to the technical field of road and bridge construction, in particular to a novel material screening device for road and bridge construction, which comprises a bottom plate. A tank cover at the top of a tank body is opened, glass fibers are poured in, a motor drives a gear to rotate, the gear drives a gear ring to rotate, the gear ring drives an annular block to slide on the outer side of an annular sliding block, the annular block drives an arc-shaped filter plate to rotate, the arc-shaped filter plate drives the glass fibers at the top to rotate and make contact with a stirring rod, and the stirring rod scatters the glass fibers; and the extending end of the reciprocating hydraulic rod drives a cushion block to repeatedly push the rear side of the tank body, so that the tank body swings front and back, and therefore chippings and dust in the glass fibers can fall into a discharging box, and after screening is completed, an induced draft fan sucks out qualified glass fibers at the top of an arc-shaped filter plate through a hose and collects the qualified glass fibers into a collecting box. The glass fiber screening device can be directly used in road and bridge waterproof engineering in the later period conveniently, qualified glass fibers can be efficiently screened out, and the working efficiency of construction is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge construction, in particular to a novel material screening device for road and bridge construction. Background Art

[0002] At present, with the development of society, more and more attention is paid to the construction of roads and bridges. During the construction of roads and bridges, it is necessary to screen and separate the materials, and carry out the next processing of the screened materials. If the screening is not thorough, it will affect the quality of the road and bridge construction.

[0003] During the construction of roads and bridges, it is necessary to carry out waterproofing works on the road surface. According to the requirements of "Technical Code for Urban Bridge Deck Waterproofing Engineering" CJJ139-2010, the bridge deck waterproof layer should be equipped with short fiber and other matrix materials as a reinforcement layer, such as alkali-free glass fiber, which is required to be spread evenly to form a continuous grid-like matrix. Therefore, it is necessary to screen out the alkali-free glass fiber debris that does not meet the construction requirements.

[0004] However, the existing screening devices, traditional vibration screening, are not effective in screening out the lighter glass fibers, thereby reducing the construction efficiency. To this end, we propose a new material screening device for road and bridge construction to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a novel material screening device for road and bridge construction to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel material screening device for road and bridge construction, comprising a base plate, two support frames are fixedly connected to the top of the base plate, a rotating shaft is provided on the side where the two support frames are close to each other, a tank body is fixedly connected to one end of the two rotating shafts close to each other, a U-shaped frame is fixedly connected to the rear side of the support frame, a reciprocating hydraulic rod is fixedly connected to the front side of the U-shaped frame, a pad is fixedly connected to the extended end of the reciprocating hydraulic rod, an annular slider and a stirring rod are fixedly connected to the inside of the tank body, an annular block is slidably connected to the outside of the annular slider, an arc-shaped filter plate is fixedly connected to the inside of the annular block, a filter hole is pre-opened on the top of the arc-shaped filter plate, a gear ring is fixedly connected to the bottom of the annular block, and a gear is meshed at the bottom of the gear ring.

[0007] Further preferably, an L-shaped plate is fixedly connected to the front side of the tank body.

[0008] Further preferably, a motor is fixedly connected to the rear side of the L-shaped plate, and an end portion of an output shaft of the motor is fixedly connected to the front side of the gear.

[0009] Further preferably, a collecting box is fixedly connected to the top of the base plate, and an induced draft fan is fixedly connected to the top of the collecting box.

[0010] Further preferably, the air inlet of the induced draft fan is connected to a hose, and the air outlet of the induced draft fan extends to the interior of the collection box.

[0011] Further preferably, the other end of the hose extends into the tank body.

[0012] Further preferably, the outer side of the bottom of the tank body is threadedly connected with a blanking box via a thread groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model opens the tank cover on the top of the tank body, pours the glass fiber in, starts the motor, the output shaft of the motor drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the annular block to slide on the outside of the annular slider, the annular block drives the arc filter plate to rotate, and the glass fiber is concentrated in the arc portion in the center of the arc filter plate under the action of gravity, the arc filter plate drives it to rotate and contact the stirring rod, the stirring rod breaks it up, starts the reciprocating hydraulic rod, and the extended end of the reciprocating hydraulic rod drives the pad to repeatedly push the rear side of the tank body, so that the tank body swings back and forth, so that the debris and dust inside the glass fiber can fall into the blanking box, after the screening is completed, starts the induced draft fan, the induced draft fan sucks out the qualified glass fiber on the top of the arc filter plate through the hose and collects it in the collection box, which is convenient for direct use in the later road and bridge waterproofing project, can efficiently screen out the qualified glass fiber, and improves the work efficiency of the construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 It is a left-side stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the planar structure of the arc filter plate of the utility model;

[0017] Figure 4 for Figure 3 Schematic diagram of the enlarged three-dimensional structure of area A in the middle.

[0018] In the figure: 1, bottom plate; 2, support frame; 3, rotating shaft; 4, tank body; 5, U-shaped frame; 6, reciprocating hydraulic rod; 7, cushion block; 8, annular slider; 9, annular block; 10, arc filter plate; 11, gear ring; 12, L-shaped plate; 13, motor; 14, gear; 15, stirring rod; 16, collecting box; 17, induced draft fan; 18, hose; 19, threaded groove; 20, blanking box. DETAILED DESCRIPTION

[0019] 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.

[0020] Example

[0021] See also Figure 1-4 The utility model provides a technical solution: a novel material screening device for road and bridge construction, comprising a bottom plate 1, two support frames 2 are fixedly connected to the top of the bottom plate 1, a rotating shaft 3 is provided on the side where the two support frames 2 are close to each other, a tank body 4 is fixedly connected to one end of the two rotating shafts 3 close to each other, a U-shaped frame 5 is fixedly connected to the rear side of the support frame 2, a reciprocating hydraulic rod 6 is fixedly connected to the front side of the U-shaped frame 5, a cushion block 7 is fixedly connected to the extended end of the reciprocating hydraulic rod 6, an annular slider 8 and a stirring rod 15 are fixedly connected to the inside of the tank body 4, an annular block 9 is slidably connected to the outside of the annular slider 8, an arc filter plate 10 is fixedly connected to the inside of the annular block 9, a filter hole is pre-opened on the top of the arc filter plate 10, a gear ring 11 is fixedly connected to the bottom of the annular block 9, a gear 14 is meshed at the bottom of the gear ring 11, the tank cover on the top of the tank body 4 is opened, glass fiber is poured in, a motor 13 is started, and the motor 13 is The output shaft drives the gear 14 to rotate, the gear 14 drives the gear ring 11 to rotate, the gear ring 11 drives the annular block 9 to slide on the outside of the annular slider 8, the annular block 9 drives the arc filter plate 10 to rotate, and the glass fibers are concentrated in the arc-shaped part at the center of the arc filter plate 10 under the action of gravity, the arc filter plate 10 drives it to rotate and contact the stirring rod 15, the stirring rod 15 breaks it up, and the reciprocating hydraulic rod 6 is started. The extended end of the reciprocating hydraulic rod 6 drives the cushion block 7 to repeatedly push the rear side of the tank body 4, so that the tank body 4 swings back and forth, so that the debris and dust inside the glass fiber can fall into the blanking box 20. After the screening is completed, the induced draft fan 17 is started, and the induced draft fan 17 sucks out the qualified glass fibers on the top of the arc filter plate 10 through the hose 18 and collects them in the collection box 16, which is convenient for direct use in the later road and bridge waterproofing project, and can efficiently screen out qualified glass fibers, thereby improving the work efficiency of the construction.

[0022] In this embodiment, specifically: the front side of the tank body 4 is fixedly connected with an L-shaped plate 12, and the setting of the L-shaped plate 12 plays a fixing effect;

[0023] In this embodiment, specifically: the rear side of the L-shaped plate 12 is fixedly connected with a motor 13, and the output shaft end of the motor 13 is fixedly connected to the front side of the gear 14, and the setting of the motor 13 achieves an automation effect;

[0024] In this embodiment, specifically: a collecting box 16 is fixedly connected to the top of the bottom plate 1, and an induced draft fan 17 is fixedly connected to the top of the collecting box 16. The setting of the induced draft fan 17 plays a role in unloading materials;

[0025] In this embodiment, specifically: the air inlet of the induced draft fan 17 is connected to a hose 18, and the air outlet of the induced draft fan 17 extends to the interior of the collection box 16. The setting of the collection box 16 has a collection effect;

[0026] In this embodiment, specifically: the other end of the hose 18 extends into the tank 4, and the setting of the hose 18 plays a role in transportation;

[0027] In this embodiment, specifically: a material box 20 is threadedly connected to the outer side of the bottom of the tank body 4 through a threaded groove 19, and the setting of the material box 20 has a collection effect.

[0028] The utility model is in operation: when in use, the tank cover on the top of the tank body 4 is opened, the glass fiber is poured in, the motor 13 is started, the output shaft of the motor 13 drives the gear 14 to rotate, the gear 14 drives the gear ring 11 to rotate, the gear ring 11 drives the annular block 9 to slide on the outside of the annular slide block 8, the annular block 9 drives the arc filter plate 10 to rotate, the glass fiber is concentrated in the arc portion at the center of the arc filter plate 10 under the action of gravity, the arc filter plate 10 drives it to rotate and contact the stirring rod 15, the stirring rod 15 breaks it up, the reciprocating hydraulic rod 6 is started, and the reciprocating hydraulic The extended end of the rod 6 drives the pad 7 to repeatedly push the rear side of the tank body 4, so that the tank body 4 swings back and forth, so that the debris and dust inside the glass fiber can fall into the drop box 20. After the screening is completed, the induced draft fan 17 is started, and the induced draft fan 17 sucks out the qualified glass fiber on the top of the arc filter plate 10 through the hose 18 and collects it into the collection box 16, which is convenient for direct use in the subsequent road and bridge waterproofing project, thereby forming a new type of material screening device for road and bridge construction, which can efficiently screen out qualified glass fibers and improve the construction work efficiency.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel material screening device for road and bridge construction, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to two support frames (2), and a rotating shaft (3) is rotatably provided on the side where the two support frames (2) are close to each other. The ends of the two rotating shafts (3) close to each other are fixedly connected to a tank body (4). The rear side of the support frame (2) is fixedly connected to a U-shaped frame (5), and the front side of the U-shaped frame (5) is fixedly connected to a reciprocating hydraulic rod (6). The extended end of the reciprocating hydraulic rod (6) is fixedly connected to a cushion block (7). The inside of the tank body (4) is fixedly connected to an annular slider (8) and a stirring rod (15). The outer side of the annular slider (8) is slidably connected to an annular block (9). The inside of the annular block (9) is fixedly connected to an arc filter plate (10). The top of the arc filter plate (10) is pre-opened with filter holes. The bottom of the annular block (9) is fixedly connected to a gear ring (11), and the bottom of the gear ring (11) is meshed with a gear (14).

2. A novel material screening device for road and bridge construction according to claim 1, characterized in that: An L-shaped plate (12) is fixedly connected to the front side of the tank body (4).

3. A novel material screening device for road and bridge construction according to claim 2, characterized in that: The rear side of the L-shaped plate (12) is fixedly connected to a motor (13), and the output shaft end of the motor (13) is fixedly connected to the front side of the gear (14).

4. The novel material screening device for road and bridge construction according to claim 3 is characterized in that: The top of the base plate (1) is fixedly connected to a collecting box (16), and the top of the collecting box (16) is fixedly connected to an induced draft fan (17).

5. The novel material screening device for road and bridge construction according to claim 4 is characterized in that: The air inlet of the induced draft fan (17) is connected to a hose (18), and the air outlet of the induced draft fan (17) extends to the interior of the collection box (16).

6. The novel material screening device for road and bridge construction according to claim 5 is characterized in that: The other end of the hose (18) extends into the tank body (4).

7. A novel material screening device for road and bridge construction according to claim 6, characterized in that: The outer side of the bottom of the tank body (4) is threadedly connected to a blanking box (20) via a thread groove (19).

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