Sieve plate for epoxy asphalt aggregate

Abstract

The utility model discloses a sieve plate for epoxy asphalt aggregate, and relates to the technical field of epoxy asphalt concrete construction. The screening device comprises an outer frame piece and a plurality of screening rods, the outer frame piece comprises a first side plate and a second side plate, a plurality of first penetrating openings are linearly formed in the first side plate, a plurality of pressing plates are linearly fixed to the top of the second side plate, and a plurality of second penetrating openings are linearly formed in the connecting positions of the pressing plates and the second side plate. The second penetrating openings in the second side plate are concentric with the first penetrating openings in the first side plate. The blanking groove is formed through the design of the cylindrical screening rod, the blanking groove is matched with equipment such as a vibration screening machine to be used, the blanking groove is suitable for aggregate of a structure close to a cubic structure, the screening effect is improved, meanwhile, the longitudinal supporting plate is arranged at the material receiving end of the screening plate, blanking impact force is resisted through the longitudinal supporting plate, and the screening effect is improved. The transverse supporting plate is arranged at the position away from the material receiving end to support the screening rod, the impact resistance of the screening rod can be greatly improved, and the stability and the deformation resistance of the screening rod are improved.

Description

Technical Field

[0001] This utility model belongs to the field of epoxy asphalt concrete construction technology, and in particular relates to a screen plate for epoxy asphalt aggregate. Background Technology

[0002] For the construction of epoxy asphalt concrete for steel bridge decks, it mainly consists of a 4cm layer of SMA-13 ​​asphalt (high viscosity modified asphalt), an epoxy bonding layer, a 3cm layer of epoxy asphalt concrete (SBS modified asphalt), and an epoxy waterproof bonding layer. The coarse, fine, large, and small aggregates in the epoxy asphalt mixture are all special aggregates processed from basalt by impact crushing.

[0003] The aggregate should be kept clean, dry, unweathered and free of impurities. Its particle shape should be close to cubic, with sufficient strength and wear resistance. Due to the special structure of the aggregate, mesh screens are not suitable for use and are prone to clogging. Furthermore, the sharp edges of the aggregate may damage the screens, affecting the screening effect and efficiency. Summary of the Invention

[0004] The purpose of this utility model is to provide a screen plate for epoxy asphalt aggregate. The cylindrical screening rods form a material discharge trough, which is suitable for use with vibrating screens and other equipment. It is suitable for aggregates with a near-cubic structure, thus improving the screening effect. At the same time, longitudinal support plates are set at the material receiving end of the screen plate to resist the impact force of the material discharge. Horizontal support plates are arranged at positions away from the material receiving end to support the screening rods, which can greatly improve the impact resistance of the screening rods and enhance their stability and deformation resistance.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a sieve plate for epoxy asphalt aggregate, including an outer frame and several screening rods;

[0007] The outer frame includes a first side plate and a second side plate. The first side plate is linearly provided with a plurality of first through holes. The top of the second side plate is linearly fixed with a plurality of pressure plates. The connection between the pressure plates and the second side plate is linearly provided with a plurality of second through holes. The plurality of second through holes on the second side plate are concentric with the plurality of first through holes on the first side plate.

[0008] Both ends of the screening rod are provided with end heads. A plurality of screening rods are linearly and evenly spaced between the first side plate and the second side plate. A material drop trough is formed between two adjacent screening rods. The end heads at both ends of the screening rod are respectively movably disposed in the first through-hole and the second through-hole.

[0009] The outer frame member is provided with a material receiving end, and a plurality of longitudinal support plates are fixed between the first side plate and the second side plate of the material receiving end region, and the longitudinal support plates are linearly distributed and respectively support the bottom of a plurality of screening rods at the material receiving end position.

[0010] The first side plate and the second side plate of the material receiving end region are each provided with a plurality of through holes, and the end of the longitudinal support plate penetrates the through hole.

[0011] A plurality of longitudinal beams are linearly fixed between the first side plate and the second side plate and away from the material receiving end region, and a plurality of transverse support plates are linearly fixed to the top of the longitudinal beams, the transverse support plates are vertically distributed with the screening rods, and the top edge of the transverse support plate is provided with a plurality of arc-shaped openings, and the arc-shaped openings are respectively matched with the screening rods.

[0012] Further, the top surface of the second side plate is provided with a plurality of first half openings, the bottom of the pressing plate is provided with a second half opening opposite to the first half opening, and the second through hole is composed of the first half opening and the second half opening.

[0013] Further, the pressing plate is provided with a group of upper mounting holes, the upper mounting holes are staggered with the second half opening, the top surface of the second side plate is provided with a plurality of lower mounting holes, and the pressing plate is fixed with the second side plate through fasteners, first mounting holes and second mounting holes.

[0014] Further, the screening rod is a solid cylindrical rod, and the inner diameter of the arc-shaped opening is consistent with the outer diameter of the screening rod.

[0015] Further, the outer diameter of the end is smaller than the outer diameter of the screening rod, the outer end of the end is provided with a round corner or a chamfer, and the inner diameters of the first through hole and the second through hole are consistent with the outer diameter of the end.

[0016] Further, the width of the longitudinal support plate is smaller than the outer diameter of the screening rod, and the top edge of the longitudinal support plate is provided with an arc-shaped groove matched with the circumferential surface of the screening rod.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model discloses a screening rod in the form of a cylinder, which is used in combination with a vibrating screening machine and other equipment, and is suitable for collecting materials in the form of a cube, thereby improving the screening effect. In addition, longitudinal support plates are arranged at the material receiving end of the screening plate, which can resist the impact force of the falling materials. Transverse support plates are arranged at positions away from the material receiving end to support the screening rods, thereby greatly improving the impact resistance of the screening rods, the stability and the deformation resistance, and prolonging the service life.

[0019] 2. The utility model discloses a design of the second side plate and the pressing plate, which facilitates the positioning and installation of the screening rods, is convenient for maintenance and repair, and only needs to replace the screening rods, thereby reducing the maintenance and replacement cost.

[0020] 3. The utility model discloses a through end rod and the installation assembly of the screening rod, if the screening rod appears certain deformation, then the end rod position will appear displacement even the condition of separation from the aperture, at this moment, its state can be observed quickly, and it is favorable to its overhauling.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Fig. 1 It is the structural diagram of the screening plate of the epoxy asphalt aggregate of the utility model;

[0024] Fig. 2 It is the structural diagram after the screening rod of the utility model is removed;

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1-screening rod, 2-first side plate, 3-second side plate, 4-receiving end, 5-longitudinal bracing plate, 6-longitudinal beam, 7-cross bracing plate, 101-end, 201-first aperture, 301-pressing plate, 302-second aperture, 303-through hole, 304-upper mounting hole, 501-arc slot, 701-arc mouth. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in the following in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Please refer to Figs. 1-2 The utility model discloses a kind of screening plates of epoxy asphalt aggregate, including frame member and several screening rods 1;

[0029] The outer frame includes a first side plate 2 and a second side plate 3. A plurality of first through holes 201 are linearly provided on the first side plate 2. A plurality of pressure plates 301 are linearly fixed on the top of the second side plate 3. A plurality of second through holes 302 are linearly provided at the connection between the pressure plates 301 and the second side plate 3. The plurality of second through holes 302 on the second side plate 3 are concentric with the plurality of first through holes 201 on the first side plate 2.

[0030] Both ends of the screening rod 1 are provided with end heads 101. Several screening rods 1 are linearly and evenly spaced between the first side plate 2 and the second side plate 3. A material drop trough is formed between two adjacent screening rods 1. The end heads 101 at both ends of the screening rod 1 are respectively movably disposed in the first through hole 201 and the second through hole 302.

[0031] One end of the outer frame is a receiving end 4. Several longitudinal support plates 5 are fixed between the first side plate 2 and the second side plate 3 in the area of ​​the receiving end 4. The longitudinal support plates 5 are linearly distributed and respectively support the bottom of several screening rods 1 at the position of the receiving end 4. The longitudinal support plates 5 and the screening rods 1 are distributed in parallel.

[0032] Several through holes 303 are provided on the first side plate 2 and the second side plate 3 in the receiving end 4 area, and the end of the longitudinal support plate 5 passes through the through holes 303.

[0033] A number of longitudinal beams 6 are linearly fixed between the first side plate 2 and the second side plate 3 and at a position away from the receiving end 4. A number of horizontal support plates 7 are linearly fixed on the top of the longitudinal beams 6. The horizontal support plates 7 are distributed perpendicularly to the screening rods 1. A number of arc-shaped openings 701 are provided on the top edge of the horizontal support plates 7. The arc-shaped openings 701 are respectively attached to the screening rods 1.

[0034] Among them, such as Figs. 1-2 As shown, the top surface of the second side plate 3 is provided with several first half openings, the bottom of the pressure plate 301 is provided with a second half opening opposite to the first half openings, and the second through opening 302 is composed of the first half openings and the second half openings.

[0035] Among them, such as Figs. 1-2 As shown, the pressure plate 301 is provided with a set of upper mounting ports 304, which are misaligned with the second half port. The top surface of the second side plate 3 is provided with several lower mounting ports. The pressure plate 301 is fixed to the second side plate 3 by fasteners, the first mounting port and the second mounting port.

[0036] Among them, the screening rod 1 is a solid cylindrical rod, and the inner diameter of the arc-shaped opening 701 is the same as the outer diameter of the screening rod 1.

[0037] The outer diameter of end 101 is smaller than the outer diameter of screening rod 1. The outer end of end 101 is provided with rounded corners or chamfers. The inner diameters of the first through-hole 201 and the second through-hole 302 are consistent with the outer diameter of end 101.

[0038] Among them, such as Fig. 2As shown, the width of the longitudinal support plate 5 is less than the outer diameter of the screening rod 1, and the top edge of the longitudinal support plate 5 is provided with an arc-shaped groove 501 which is in close contact with the peripheral side surface of the screening rod 1.

[0039] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A sieve plate for epoxy asphalt aggregate, characterized by: The utility model provides a screening device, including outer frame spare and a plurality of screening rod (1); The outer frame spare includes first side plate (2) and second side plate (3), a plurality of first through -hole (201) are linearly arranged on the first side plate (2), a plurality of pressing plate (301) are linearly fixed on the top of second side plate (3), a plurality of second through -hole (302) are linearly arranged at the connecting place of pressing plate (301) and second side plate (3), a plurality of second through -hole (302) on second side plate (3) are concentric with a plurality of first through -hole (201) on first side plate (2) respectively; The screening rod (1) is provided with end (101) at both ends, a plurality of screening rod (1) are linearly and uniformly arranged between first side plate (2) and second side plate (3), and blanking groove is formed between adjacent two screening rod (1), and the end (101) of both ends of screening rod (1) is movably arranged in first through -hole (201) and second through -hole (302) respectively; The outer frame spare one end is material receiving end (4), and the first side plate (2) and the second side plate (3) between the material receiving end (4) area are fixed with a plurality of longitudinal support plate (5), a plurality of longitudinal support plate (5) linear distribution and are supported at the bottom of a plurality of screening rod (1) at material receiving end (4) position respectively, and the longitudinal support plate (5) and screening rod (1) are parallelly distributed; The first side plate (2) and the second side plate (3) on the material receiving end (4) area are all equipped with a plurality of through -going openings (303), and the end of longitudinal support plate (5) penetrates through -going opening (303); The first side plate (2) and the second side plate (3) between and away from the position of material receiving end (4) area are linearly fixed with a plurality of longitudinal beams (6), a plurality of longitudinal beams (6) are linearly fixed with a plurality of cross support plates (7) on the top, the cross support plate (7) is perpendicular to the distribution of screening rod (1), and the top edge of cross support plate (7) is equipped with a plurality of arc -shaped openings (701), a plurality of arc -shaped openings (701) are respectively attached to a plurality of screening rod (1).

2. A sieve plate for epoxy asphalt aggregate according to claim 1, characterized in that The top surface of the second side plate (3) is provided with a plurality of first half openings, the bottom of the pressing plate (301) is provided with a second half opening opposite to the first half opening, and the second through -hole (302) is composed of the first half opening and the second half opening.

3. A sieve plate for epoxy asphalt aggregate according to claim 2, characterized in that A group of upper mounting holes (304) are provided on the pressing plate (301), the upper mounting holes (304) are misaligned with the second half opening, a plurality of lower mounting holes are provided on the top surface of the second side plate (3), and the pressing plate (301) is fixed with the second side plate (3) through fasteners, first mounting holes and second mounting holes.

4. The sieve plate for epoxy asphalt aggregate according to claim 1, characterized in that, The screening rod (1) is a solid cylindrical rod, and the inner diameter of the arc-shaped opening (701) is consistent with the outer diameter of the screening rod (1).

5. A sieve plate for epoxy asphalt aggregate according to claim 4, characterized in that The outer diameter of the end (101) is smaller than the outer diameter of the screening rod (1), the outer end of the end (101) is provided with a round corner or a chamfer, and the inner diameters of the first through -hole (201) and the second through -hole (302) are consistent with the outer diameter of the end (101).

6. The sieve plate for epoxy asphalt aggregate according to claim 1, characterized in that, The width of the longitudinal support plate (5) is smaller than the outer diameter of the screening rod (1), and the top edge of the longitudinal support plate (5) is provided with an arc-shaped groove (501) attached to the peripheral surface of the screening rod (1).

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