Earthwork crushing device for traffic engineering

Abstract

The utility model discloses an earthwork crushing device for traffic engineering, which comprises a crushing box body, the top of the crushing box body is provided with a feed port, the bottom of the crushing box body is provided with a discharge port, the inner wall of one side of the crushing box body is fixedly provided with static crushing teeth, the crushing box body is internally provided with movable crushing teeth, and the movable crushing teeth are L-shaped. According to the device, an integrated lining plate is changed into the first lining plate and the second lining plate, the first lining plate and the second lining plate are connected through the sliding blocks and can be used after being directly inserted into one side, the whole device does not need to be disassembled during disassembly, replacement is more convenient and faster, meanwhile, the positioning blocks are used for limiting, and the cost is reduced. Therefore, the first lining plate and the second lining plate are prevented from shaking, normal use of equipment is guaranteed, operation is simple, replacement efficiency is improved, meanwhile, the first lining plate or the second lining plate which is seriously abraded can be effectively replaced, other lining plates which are slightly abraded are selected to be reserved for continuous use, materials are saved, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic engineering field, concretely relates to a traffic engineering earthwork crushing device. BACKGROUND

[0002] The earthwork crushing device is a mechanical device for crushing large-size earthwork to the required size, with the development of urban traffic and the construction of urban basic traffic engineering, a large amount of traffic engineering construction needs to crush earthwork every year, so that the size of the earthwork meets the requirements, therefore, the earthwork crushing device emerges as the times require.

[0003] However, traffic engineering includes many different construction areas, therefore, in order to facilitate movement and adapt to the working environment, most of the crushing devices are simplified or reduced in size to small-power devices, so as to be suitable for earthwork crushing work in many different construction environments.

[0004] During crushing, due to the continuous addition of stone blocks, the moving crushing teeth and the stationary crushing teeth are continuously separated and approached, so that the internal materials and the inner wall of the crushing device are rubbed, therefore, in order to ensure the service life of the device, the inner lining plate is mostly arranged in the crushing device.

[0005] However, the inner lining plate of the existing crushing device is mostly welded or bolted, which is inconvenient to disassemble and replace after long-term use, indirectly affecting the working efficiency, and every time the lining plate is replaced, one side is severely worn, but the other side can continue to work for a period of time, and during the replacement process, the lining plate is usually integrated, so it is discarded and recycled, which cannot be fully utilized and recycled, and resource waste is easily generated.

[0006] Therefore, an earthwork crushing device capable of conveniently replacing the inner lining plate and more reasonably and effectively using the inner lining plate is needed. CONTENT OF THE UTILITY MODEL

[0007] In order to solve the above problems, the utility model provides an earthwork crushing device for traffic engineering.

[0008] The utility model is realized through the following technical solutions:

[0009] The utility model provides a traffic engineering earthwork crushing device, including the crushing box, the top of crushing box is equipped with the feed inlet, the bottom of crushing box is equipped with the discharge gate, the side wall of crushing box is fixedly installed with static crushing tooth, the inside of crushing box is provided with dynamic crushing tooth, and the dynamic crushing tooth is L type, the side wall of crushing box is fixedly installed with hydraulic cylinder, and the output of hydraulic cylinder is fixedly connected with the side of dynamic crushing tooth, and the side of crushing box inserts two first inner lining and second inner lining, and the bottom of the side of two first inner lining is provided with the sliding slot, and the sliding block is connected in each sliding slot, and the side wall of second inner lining is fixedly connected with two sliding blocks, and the corresponding outer wall of two first inner lining and second inner lining and dynamic crushing tooth and static crushing tooth is attached and arranged, and the second inner lining is provided with the discharge chute, and the discharge chute is arranged between dynamic crushing tooth and static crushing tooth.

[0010] Preferably, the side of the crushing box is fixedly installed with a guide frame, the guide frame is composed of a U-shaped plate and two fixed plates, the L-shaped plate is fixedly connected with the side wall of the crushing box through the two fixed plates, the bottom end of the second inner lining is provided with a positioning groove, a positioning block is slidably connected in the positioning groove, the bottom end of the positioning block is fixedly installed with a moving plate, one end of the moving plate extends into the U-shaped plate and is slidably connected therewith, an activity groove is formed in the side wall of the crushing box, two T-shaped slide rods are arranged in the activity groove, the top ends of the two T-shaped slide rods are fixedly connected with the moving plate, two cavities are arranged in the crushing box, the bottom end of each T-shaped slide rod extends into the corresponding cavity and is slidably connected therewith, and a spring is arranged in each cavity.

[0011] Preferably, the bottom end of the moving plate is fixedly installed with a blocking plate, the blocking plate is arranged on one side of the activity groove, and the blocking plate is attached and arranged with the crushing box.

[0012] Preferably, the top end of the second inner lining is fixedly installed with a supporting rib plate on one side, the supporting rib plate is arranged in an inclined manner, and the side of the supporting rib plate is attached and arranged with the outer wall of the crushing box.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the device changes the integral lining into two first inner linings and a second inner lining, which are connected through sliding blocks and can be used by being directly inserted on one side, and when disassembled, the device as a whole does not need to be disassembled, so that replacement is more convenient and fast, the positioning block is used for limiting, so that shaking of the two is avoided, normal use of the device is ensured, operation is simple, replacement efficiency is increased, the first inner lining or the second inner lining that is severely worn can be effectively replaced, and the remaining first inner lining or second inner lining that is slightly worn can be selected for continued use, materials are saved, and costs are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first perspective view of the structure of the utility model;

[0015] Figure 2 is the second perspective view and the local enlarged schematic view of the structure of the utility model;

[0016] Figure 3 is the structure of the utility model Figure 2 the connection schematic view of T type slide bar and one side bottom of broken box body in;

[0017] Figure 4 is the structure of the utility model Figure 2 the connection schematic view of first inner lining plate and second inner lining plate in.

[0018] In the drawing: broken box body 1, feed inlet 2, dynamic broken tooth 3, first inner lining plate 4, guide frame 5, discharge port 6, second inner lining plate 7, chute 8, sliding block 9, static broken tooth 10, hydraulic cylinder 11, positioning groove 12, positioning block 13, moving plate 14, movable slot 15, T type slide bar 16, spring 17, discharging chute 18, cavity 19. Specific implementation

[0019] The utility model is described in further detail below in conjunction with the specific implementation and the drawing:

[0020] As Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model discloses a kind of earthwork crushing devices for traffic engineering, including crushing box 1, the top of crushing box 1 is equipped with feed inlet 2, the bottom of crushing box 1 is equipped with discharge outlet 6, static crushing tooth 10 is fixedly installed on the side inner wall of crushing box 1, dynamic crushing tooth 3 is arranged in crushing box 1, dynamic crushing tooth 3 is L-shaped, hydraulic cylinder 11 is fixedly installed on the side inner wall of crushing box 1, the output end of hydraulic cylinder 11 is fixedly connected with one side of dynamic crushing tooth 3, two first inner lining plate 4 and second inner lining plate 7 are inserted in the side of crushing box 1, the bottom of one side of two first inner lining plate 4 is provided with chute 8, and sliding block 9 is slidably connected in each chute 8, two sliding blocks 9 are fixedly connected with the side wall of second inner lining plate 7 respectively, two first inner lining plate 4 and second inner lining plate 7 are respectively corresponding with the outer wall of dynamic crushing tooth 3 and static crushing tooth 10 and are attached, second inner lining plate 7 is provided with discharge chute 18, discharge chute 18 is arranged between dynamic crushing tooth 3 and static crushing tooth 10, when working, material enters along upper feed inlet 2, then starts hydraulic cylinder 11, drives dynamic crushing tooth 3 to move, after contacting with static crushing tooth 10, material is crushed, then qualified material falls along discharge chute 11, and is discharged along discharge outlet 6, and the rest of material is crushed again in next extrusion, until after falling down, the originally integrated inner lining plate is changed into two first inner lining plate 4 and second inner lining plate 7, when installing, it can be inserted from one side directly, convenient to replace, and after two first inner lining plate 4 and second inner lining plate 7 are disassembled, after replacing seriously worn to cannot continue to use, remaining can be repeatedly used, indirectly reduce cost, and be provided with chute 8 and sliding block 9, under the condition of guaranteeing normal sliding, play limiting effect, so that two first inner lining plate 4 also keep stable after fixing second inner lining plate 7.

[0021] The side of the crushing box body 1 is fixedly provided with a guide frame 5, the guide frame 5 is composed of a U-shaped plate and two fixed plates, the L-shaped plate is fixedly connected with the side wall of the crushing box body 1 through the two fixed plates, the bottom end of the second inner lining plate 7 is provided with a positioning groove 12, a positioning block 13 is slidably connected in the positioning groove 12, the bottom end of the positioning block 13 is fixedly provided with a moving plate 14, one end of the moving plate 14 extends into the U-shaped plate and is slidably connected with the U-shaped plate, the side wall of the crushing box body 1 is provided with a movable groove 15, two T-shaped slide rods 16 are arranged in the movable groove 15, the top ends of the two T-shaped slide rods 16 are fixedly connected with the moving plate 14, two cavities 19 are arranged in the crushing box body 1, the bottom end of each T-shaped slide rod 16 extends into the corresponding cavity 19 and is slidably connected with the cavity 19, a spring 17 is arranged in each cavity 19, the guide frame 5 plays a guiding role, and the moving plate 14 plays a connecting role, so that the positioning block 13 can be stably clamped with the positioning groove 12, thereby forming a limiting position, avoiding the second inner lining plate 7 from moving to one side, ensuring the stability of the second inner lining plate 7, meanwhile, the T-shaped slide rod 16 plays a limiting role, ensuring the stability of the moving plate 14, and the spring 17 plays a resetting role, so that the clamping and disengaging of the positioning block 13 becomes very convenient, the installation of the second inner lining plate 7 is facilitated, when the moving plate 14 is loosened, clamping is realized under the elastic force release of the spring 17, and when the moving plate 14 is pressed at a position, the positioning block 13 is disengaged from the positioning groove 12, so that the second inner lining plate 7 can be disassembled.

[0022] The bottom end of the moving plate 14 is fixedly provided with a blocking plate, the blocking plate is arranged on one side of the movable groove 15, the blocking plate is arranged in close contact with the crushing box body 1, and the blocking plate plays a blocking role, avoiding dust from leaking out at the movable groove 15.

[0023] The top end of the second inner lining plate 7 is fixedly provided with a supporting rib plate, the supporting rib plate is arranged in an inclined mode, one side of the supporting rib plate is arranged in close contact with the outer wall of the crushing box body 1, and the supporting rib plate plays a role in auxiliary support.

[0024] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soil breaking device for traffic engineering, comprising a breaking box (1), wherein a feed inlet (2) is provided at the top of the breaking box (1), a discharge outlet (6) is provided at the bottom of the breaking box (1), a static breaking tooth (10) is fixedly installed on one side inner wall of the breaking box (1), a moving breaking tooth (3) is provided inside the breaking box (1), the moving breaking tooth (3) is L-shaped, and a hydraulic cylinder (11) is fixedly installed on one side inner wall of the breaking box (1), wherein the output end of the hydraulic cylinder (11) is fixedly connected to one side of the moving breaking tooth (3), characterized in that: The side of the crushing box (1) is inserted with two first inner lining plates (4) and a second inner lining plate (7), the side bottom of the two first inner lining plates (4) is provided with a sliding groove (8), the sliding groove (8) is slidably connected with a sliding block (9), the two sliding blocks (9) are fixedly connected with the side wall of the second inner lining plate (7), the two first inner lining plates (4) and the second inner lining plate (7) are respectively arranged in correspondence with the outer wall of the moving crushing tooth (3) and the static crushing tooth (10), the second inner lining plate (7) is provided with a discharging groove (18), and the discharging groove (18) is arranged between the moving crushing tooth (3) and the static crushing tooth (10).

2. The earth breaking device for traffic engineering according to claim 1, characterized in that: The side of the crushing box (1) is fixedly installed with a guide frame (5), the guide frame (5) is composed of a U-shaped plate and two fixed plates, the L-shaped plate is fixedly connected with the side wall of the crushing box (1) through the two fixed plates, the bottom end of the second inner lining plate (7) is provided with a positioning groove (12), the positioning groove (12) is slidably connected with a positioning block (13), the bottom end of the positioning block (13) is fixedly installed with a moving plate (14), one end of the moving plate (14) extends into the U-shaped plate and is slidably connected with the U-shaped plate, the side wall of the crushing box (1) is provided with a movable groove (15), the movable groove (15) is provided with two T-shaped slide rods (16), the top ends of the two T-shaped slide rods (16) are fixedly connected with the moving plate (14), the crushing box (1) is provided with two cavities (19), the bottom end of each T-shaped slide rod (16) extends into the corresponding cavity (19) and is slidably connected with the cavity (19), and each cavity (19) is provided with a spring (17).

3. The earth breaking device for traffic engineering according to claim 2, characterized in that: The bottom end of the moving plate (14) is fixedly installed with a blocking plate, the blocking plate is arranged on one side of the movable groove (15), and the blocking plate is arranged in close contact with the crushing box (1).

4. The earth breaking device for traffic engineering according to claim 1, characterized in that: The top end of the second inner lining plate (7) is fixedly installed with a supporting rib plate, the supporting rib plate is arranged in an inclined manner, and one side of the supporting rib plate is arranged in close contact with the outer wall of the crushing box (1).

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