CN214637992U

CN214637992U - Road bridge construction aggregate screening plant

Info

Publication number: CN214637992U
Application number: CN202120758779.9U
Authority: CN
Inventors: 桓宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-09
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a road bridge construction aggregate screening plant belongs to building engineering technical field. The utility model provides a road and bridge construction aggregate screening plant, includes one-level screening subassembly, one-level screening subassembly upside is equipped with concatenation screening subassembly, concatenation screening subassembly includes coarse screen fill, coarse screen fill outside has set firmly inserted bar piece B, inserted bar piece B top surface has seted up slot B, coarse screen fill antetheca articulates there is chamber door B, coarse screen fill bottom surface four corners department has all set firmly gyro wheel B, symmetrical structure has set firmly two landing leg B around the horizontal pole B outside is, draw-in groove B has been seted up to landing leg B top surface, landing leg B bottom surface has set firmly adjacent two about the card post fixed dead lever B between the landing leg B. The utility model discloses the card post that sets firmly through draw-in groove A that landing leg A top surface was seted up and landing leg B lower extreme blocks the knot fixed, realizes screening subassembly and one-level screening subassembly's concatenation installation for concatenation screening subassembly installation is more convenient.

Description

Road bridge construction aggregate screening plant

Technical Field

The utility model relates to a building engineering technical field, more specifically say, relate to a road bridge construction aggregate screening plant.

Background

The concrete and mortar are granular materials with the functions of framework and filling. The existing aggregate screening device is not only used for screening aggregates manually, but also used for processing aggregates with small particle size difference (such as gravel), the screening efficiency of the existing aggregate screening device is low, and the effect of screening the aggregates for multiple times cannot be realized.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a road bridge construction aggregate screening plant to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A road and bridge construction aggregate screening device comprises a primary screening component, wherein the primary screening component comprises a fine screen bucket, two insert rod blocks A are fixedly arranged outside the fine screen bucket in a front-back symmetrical structure, the top surfaces of the insert rod blocks A are provided with insert slots A, fixed insert rods are inserted in the insert slots A, the front wall of the fine screen bucket is hinged with a box door A, rollers A are fixedly arranged at four corners of the bottom surface of the fine screen bucket, the lower side of the fine screen bucket is provided with two cross rods A in a left-right symmetrical structure, the top surface of the cross rod A is provided with a limiting slide slot A, the outside of the cross rod A is provided with two support legs A in a front-back symmetrical structure, the top surfaces of the support legs A are provided with clamp slots A, a fixed rod A is fixedly arranged between the left and right adjacent support legs A, a material receiving box is arranged on the upper sides of the two fixed rod A, a material outlet is fixedly arranged on the front side of the material receiving box, and the material receiving box is in a back-front-back high-front low structure, a connecting column is fixedly arranged between two adjacent supporting legs A at the front and the back, a motor plate is fixedly arranged between the lower sides of the two connecting columns, a motor is fixedly arranged on the top surface of the motor plate, a bevel gear A is fixedly arranged at the output end of the motor, a movable groove is formed in the middle of the connecting column, two spring grooves are formed in the connecting column and are in a front-back symmetrical structure relative to the position outside the movable groove, springs are fixedly arranged in the spring grooves, a sliding rod is arranged between the two springs, two clamp spring columns are fixedly arranged outside the sliding rod in a front-back symmetrical structure, a rotating column is fixedly arranged on the inner wall of the sliding rod, a rocker is rotatably connected to the outside of the rotating column, the rear end of the rocker is rotatably connected with a rotating wheel, a rotating shaft is fixedly arranged between the two rotating wheels, a bevel gear B is fixedly arranged in the middle of the rotating shaft, and a plurality of spliced screening assemblies are arranged on the upper side of the primary screening assembly in a linear equidistant structure, concatenation screening subassembly includes coarse screen fill, symmetrical structure has set firmly two inserted bar piece B around coarse screen fill outside is, inserted bar piece B top surface has seted up slot B, coarse screen fill antetheca articulates there is chamber door B, coarse screen fill bottom surface four corners department has all set firmly gyro wheel B, coarse screen fill downside is bilateral symmetry structure and is equipped with two horizontal pole B, spacing spout B has been seted up to horizontal pole B top surface, symmetrical structure has set firmly two landing leg B around the horizontal pole B outside is, draw-in groove B has been seted up to landing leg B top surface, landing leg B bottom surface has set firmly adjacent two about the card post fixed pole B between the landing leg B.

Preferably, the roller A and the limiting sliding groove A are in rolling friction.

Preferably, the roller B and the limiting sliding groove B are in rolling friction.

Preferably, the lower end of the sliding rod is in sliding fit with the inner part of the movable groove, and the upper end of the sliding rod is fixedly connected with the bottom surface of the fine sieve hopper.

Preferably, the clamping groove A and the clamping groove B are the same in specification and size, and the clamping column is matched with the clamping groove A in a clamping mode.

Preferably, the bevel gear A and the bevel gear B are in meshed transmission.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses be equipped with a plurality of concatenation screening subassemblies last time at one-level screening subassembly, increased aggregate screening number of times for the aggregate specification size of screening is even, has improved work efficiency greatly, and it is lower to have solved current aggregate screening plant screening efficiency, can not realize the problem of the effect of aggregate screening many times.

2. The utility model discloses the card post that sets firmly through draw-in groove A that landing leg A top surface was seted up and landing leg B lower extreme is carried out the card knot and is fixed, realizes the concatenation installation of screening subassembly and one-level screening subassembly for concatenation screening subassembly installation is more convenient, and concatenation screening subassembly can multistage accumulation moreover, makes the multistage screening of aggregate more nimble, has improved the suitability of device greatly.

Drawings

Fig. 1 is a left side schematic view of the overall structure of the present invention;

FIG. 2 is a right side schematic view of the overall structure of the present invention;

FIG. 3 is a schematic right side view of the primary screen assembly configuration of the present invention;

FIG. 4 is a schematic sectional view of the connecting column structure of the present invention;

FIG. 5 is a schematic sectional view of the connecting column structure of the present invention;

FIG. 6 is a schematic top view of a spliced screen assembly according to the present invention;

FIG. 7 is a schematic bottom view of the construction of the spliced screen assembly of the present invention;

fig. 8 is an enlarged schematic view of the structure at a position a of the present invention;

the reference numbers in the figures illustrate: 1. a primary screening assembly; 2. splicing the screening components; 3. fixing the inserted rod; 4. a motor; 101. a fine sieve hopper; 102. a plunger block A; 103. a cross bar A; 104. a limiting chute A; 105. a support leg A; 106. a clamping groove A; 107. a material receiving box; 108. connecting columns; 109. a movable groove; 110. a spring slot; 111. a slide bar; 112. a clamp spring column; 113. a spring; 114. turning the column; 115. a rocker; 116. a rotating wheel; 117. a rotating shaft; 118. a bevel gear B; 201. a coarse screening hopper; 202. a plug rod block B; 203. a cross bar B; 204. a limiting sliding chute B; 205. a support leg B; 206. a clamping groove B; 207. clamping the column; 401. bevel gear a.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the present invention provides a technical solution:

a road and bridge construction aggregate screening device comprises a primary screening component 1, wherein the primary screening component 1 comprises a fine screening bucket 101, two inserted rod blocks A102 are fixedly arranged outside the fine screening bucket 101 in a front-back symmetrical structure, a slot A is formed in the top surface of each inserted rod block A102, a fixed inserted rod 3 is inserted in the slot A, a box door A is hinged to the front wall of the fine screening bucket 101, rollers A are fixedly arranged at four corners of the bottom surface of the fine screening bucket 101, two cross rods A103 are arranged on the lower side of the fine screening bucket 101 in a left-right symmetrical structure, a limiting sliding chute A104 is formed in the top surface of each cross rod A103, two supporting legs A105 are fixedly arranged outside the cross rods A103 in a front-back symmetrical structure, a clamping groove A106 is formed in the top surface of each supporting leg A105, a fixing rod A is fixedly arranged between the left and right adjacent supporting legs A105, a material receiving box 107 is arranged on the upper side of each fixing rod A, a material receiving box 107 is fixedly arranged on the front side, the material receiving box 107 is in a rear-high-front low structure, a connecting column 108 is fixedly arranged between the front and the front adjacent supporting legs A105, a motor plate is fixedly arranged between the lower sides of two connecting posts 108, a motor 4 is fixedly arranged on the top surface of the motor plate, a bevel gear A401 is fixedly arranged at the output end of the motor 4, a movable groove 109 is formed in the middle of the connecting post 108, two spring grooves 110 are formed in the connecting post 108 in a front-back symmetrical structure relative to the outer part of the movable groove 109, springs 113 are fixedly arranged in the spring grooves 110 to improve the flexibility of the slide rod 111 in left-right movement, a slide rod 111 is arranged between the two springs 113, two clamp spring posts 112 are fixedly arranged outside the slide rod 111 in a front-back symmetrical structure to be conveniently sleeved on the inner diameter of the spring 113, a rotating post 114 is fixedly arranged on the inner wall of the slide rod 111, a rocker 115 is rotatably connected outside the rotating post 114, a rotating wheel 116 is rotatably connected at the rear end of the rocker 115, a rotating shaft 117 is fixedly arranged between the two rotating wheels 116, a bevel gear B118 is fixedly arranged in the middle of the rotating shaft 117, a plurality of screening assemblies 2 are arranged on the upper side of the primary screening assembly 1 in a linear equidistant structure, concatenation screening subassembly 2 includes coarse screen and fights 201, the coarse screen is fought 201 outside and is front and back symmetrical structure and has set firmly two inserted bar piece B202, slot B has been seted up to inserted bar piece B202 top surface, the coarse screen is fought 201 antetheca and is articulated to have chamber door B, the coarse screen is fought 201 bottom surface four corners department and has all set firmly gyro wheel B, the coarse screen is fought 201 downside and is bilateral symmetry structure and be equipped with two horizontal pole B203, spacing spout B204 has been seted up to horizontal pole B203 top surface, symmetrical structure has set firmly two landing leg B205 around the horizontal pole B203 outside is, draw-in groove B206 has been seted up to landing leg B205 top surface, landing leg B205 bottom surface has set firmly the card post 207 and has set firmly dead lever B between two adjacent landing leg B205, stability between landing leg B205 is improved.

Specifically, the roller A and the limiting sliding groove A104 are in rolling friction, so that the fine screening hopper 101 can screen aggregate conveniently, and the friction resistance is reduced.

Further, the roller B and the limiting sliding groove B204 are in rolling friction, so that the coarse screening hopper 201 can screen aggregate conveniently, and the friction resistance is reduced.

Furthermore, the lower end of the sliding rod 111 is in sliding fit with the interior of the movable groove 109, and the upper end of the sliding rod 111 is fixedly connected with the bottom surface of the fine sieve hopper 101, so that the fine sieve hopper 101 can be driven to swing left and right for screening.

Furthermore, the clamping groove A106 and the clamping groove B206 are the same in specification and size, and the clamping column 207 is matched with the clamping groove A106 in a clamping mode, so that aggregate multi-stage screening is facilitated.

Besides, bevel gear A401 is in meshed transmission with bevel gear B118, so that power transmission is facilitated.

The working principle is as follows: the construction aggregate is screened by using the device, firstly, according to the aggregate screening requirement, the number of spliced screening components 2 is selected, the supporting leg B205 at the four corners of the spliced screening component 2 is in clamping fit with the clamping groove A106 arranged on the top surface of the supporting leg A105 at the four corners of the first-stage screening component 1 through the clamping column 207 at the lower end of the supporting leg B, then, the clamping position is fixed through an auxiliary fixing object, the fixed inserted link 3 is inserted into the inserted link block A102 and the inserted link block B202, so that synchronous screening is realized, then, raw materials are poured into the coarse screening hopper 201 of the spliced screening component 2 at the uppermost layer, the motor 4 is started to rotate forwards through an external control mechanism, the bevel gear A401 at the output end of the motor 4 is in meshing transmission with the bevel gear B118, further, the rotating shaft 117 fixedly arranged at the middle part of the bevel gear B118 is driven to rotate clockwise, the rotating shaft 117 drives the rotating wheels 116 fixedly connected at the first two ends to rotate, the outer part of the rotating wheels 116 is rotatably connected with the rockers 115, further drives the rockers 115 to do circular motion, the front end of the rocker 115 drives the sliding rod 111 to do repeated linear motion in the movable groove 109 formed in the middle of the connecting column 108, the lower end of the sliding rod 111 extrudes the spring 113 back and forth, the upper end of the sliding rod 111 drives the fine screen bucket 101 to shake and screen left and right repeatedly, meanwhile, the roller A on the bottom surface of the fine screen bucket 101 is in rolling fit with the limiting sliding groove A104, the friction force between the fine screen bucket 101 and the cross rod A103 is reduced, the coarse screen bucket 201 is in the same way, finally, the aggregates meeting the construction requirements fall into the material receiving box 107, and the aggregates which do not meet the construction requirements and are left in the fine screen bucket 101 and the coarse screen bucket 201 can be discharged through the box door A and the box door B.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road bridge construction aggregate screening plant, includes one-level screening subassembly (1), its characterized in that: the primary screening component (1) comprises a fine screening bucket (101), two insert rod blocks A (102) are fixedly arranged outside the fine screening bucket (101) in a front-back symmetrical structure, a slot A is formed in the top surface of each insert rod block A (102), a fixed insert rod (3) is inserted into the slot A, a box door A is hinged to the front wall of the fine screening bucket (101), rollers A are fixedly arranged at four corners of the bottom surface of the fine screening bucket (101), two cross rods A (103) are arranged on the lower side of the fine screening bucket (101) in a left-right symmetrical structure, a limiting sliding chute A (104) is formed in the top surface of each cross rod A (103), two support legs A (105) are fixedly arranged outside the cross rods A (103) in a front-back symmetrical structure, a clamping groove A (106) is formed in the top surface of each support leg A (105) which is adjacent to the left side and the right side, a fixing rod A is fixedly arranged between the support legs A (105), and material receiving boxes (107) are arranged on the upper sides of the two fixing rods A, a discharge hole is fixedly arranged on the front side of the material receiving box (107), the material receiving box (107) is of a rear-high front-low structure, a connecting column (108) is fixedly arranged between two front and rear adjacent supporting legs A (105), a motor plate is fixedly arranged between the lower sides of the two connecting columns (108), a motor (4) is fixedly arranged on the top surface of the motor plate, a bevel gear A (401) is fixedly arranged at the output end of the motor (4), a movable groove (109) is formed in the middle of the connecting column (108), two spring grooves (110) are formed in the connecting column (108) in a front-rear symmetrical structure relative to the outer part of the movable groove (109), springs (113) are fixedly arranged in the spring grooves (110), a slide rod (111) is arranged between the two springs (113), two clamp spring columns (112) are fixedly arranged in a front-rear symmetrical structure on the outer part of the slide rod (111), and a rotary column (114) is fixedly arranged on the inner wall of the slide rod (111), the outer part of the rotary column (114) is rotatably connected with a rocker (115), the rear end of the rocker (115) is rotatably connected with rotating wheels (116), a rotating shaft (117) is fixedly arranged between the two rotating wheels (116), a bevel gear B (118) is fixedly arranged in the middle of the rotating shaft (117), a plurality of splicing screening assemblies (2) are arranged on the upper side of the primary screening assembly (1) in a linear equidistant structure, each splicing screening assembly (2) comprises a coarse screening hopper (201), two inserting rod blocks B (202) are fixedly arranged on the outer part of the coarse screening hopper (201) in a front-back symmetrical structure, inserting grooves B are formed in the top surfaces of the inserting rod blocks B (202), a box door B is hinged to the front wall of the coarse screening hopper (201), idler wheels B are fixedly arranged at four corners of the bottom surface of the coarse screening hopper (201), two cross rods B (203) are arranged on the lower side of the coarse screening hopper (201) in a left-right symmetrical structure, limiting sliding grooves B (204) are formed in the top surfaces of the cross rods B (203), two landing legs B (205) have been set firmly to horizontal pole B (203) outside be symmetrical structure around, draw-in groove B (206) have been seted up to landing leg B (205) top surface, adjacent two about landing leg B (205) bottom surface sets firmly card post (207) the dead lever B has been set firmly between landing leg B (205).

2. The aggregate screening device for road and bridge construction according to claim 1, wherein: the roller A and the limiting sliding groove A (104) are in rolling friction.

3. The aggregate screening device for road and bridge construction according to claim 1, wherein: the roller B and the limiting sliding groove B (204) are in rolling friction.

4. The aggregate screening device for road and bridge construction according to claim 1, wherein: the lower end of the sliding rod (111) is in sliding fit with the interior of the movable groove (109), and the upper end of the sliding rod (111) is fixedly connected with the bottom surface of the fine screen bucket (101).

5. The aggregate screening device for road and bridge construction according to claim 1, wherein: the clamping groove A (106) and the clamping groove B (206) are the same in specification and size, and the clamping column (207) is matched with the clamping groove A (106) in a clamping mode.

6. The aggregate screening device for road and bridge construction according to claim 1, wherein: the bevel gear A (401) is in meshed transmission with the bevel gear B (118).