Construction waste treatment device for civil engineering

By using a material sorting and crushing device to cut and break up construction waste, the problem of large construction waste occupying space is solved, and efficient processing and transportation are achieved.

CN223811084UActive Publication Date: 2026-01-20CHINA CONSTRUCTION THIRD ENGINEERING BUREAU YUNCAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422878589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-20
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Large construction waste generated during construction occupies truck bed space and affects the efficiency of construction site waste disposal.

Method used

A material distribution device is used to cut large waste materials and a crushing device is used to break them. The cutting equipment cuts the large waste materials into smaller pieces, and the toothed plate and rollers crush the smaller waste materials into even smaller particles.

Benefits of technology

This reduces the volume of construction waste, improves processing efficiency, lowers transportation costs, increases the storage capacity of individual containers, and simplifies subsequent processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223811084U_ABST
    Figure CN223811084U_ABST
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Abstract

The utility model relates to the technical field of construction waste treatment, and provides a civil engineering construction waste treatment device which comprises a material distributing device and a material crushing device. The material distributing device comprises a frame, a supporting base and cutting equipment. Cutting equipment is mounted on the supporting seat; the crushing device comprises a crushing box, a cutting board, a driving mechanism and at least two roll shafts; the crushing box comprises two toothed plates and two fixing plates; the two toothed plates and the two fixing plates are oppositely arranged in pairs to define a crushing box, and a plurality of cutting plates are arranged on the roller shaft and inserted into the tooth grooves in a one-to-one correspondence mode to be in running fit with the tooth grooves. Through the effect of cutting equipment of the material distributing device, large waste materials can be cut into small pieces with small sizes, the small pieces are put into the material crushing box through the feeding port, the small waste materials in the material crushing box are crushed into smaller particles through the rotating and extruding effect of a toothed plate in a toothed groove, the stacking size of construction waste is reduced, and the treatment efficiency of the construction waste is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of construction waste treatment, and particularly relates to a construction waste treatment device for civil engineering. BACKGROUND

[0002] A large amount of construction waste, such as waste bricks, waste stones, waste concrete, wood, waste iron, and waste steel bars, is generated during the construction process. The construction waste has a large volume and a long length, occupies the hopper space after being poured into a garbage truck, is not conducive to the rapid turnover treatment of the construction site, and affects the construction site waste treatment efficiency. SUMMARY

[0003] In view of the above problems in the prior art, the construction waste treatment device for civil engineering is provided to solve the problem that the existing construction site construction waste has a large volume and is not conducive to turnover.

[0004] The utility model provides a construction waste treatment device for civil engineering, including material distributing device and material breaking device, material distributing device includes: frame, support seat and cutting equipment, the top of frame is provided with platform board, install support seat on platform board, install cutting equipment on support seat, be provided with feeding port on platform board, material breaking device is installed in frame, and be located below platform board, material breaking device includes material breaking box, knife plate, drive mechanism and at least two roller axes, material breaking box includes two opposite toothed plates and two fixed plates connected between two toothed plates, toothed plate is equipped with a plurality of interval tooth grooves, two toothed plates and two fixed plates are opposite and enclose to form material breaking box, the upper end of material breaking box is open, and is communicated with feeding port, one end of roller axis extends into material breaking box, and the other end is connected with drive mechanism, is used for driving roller axis rotation, a plurality of knife plates are arranged on roller axis, a plurality of knife plates are inserted into a plurality of tooth grooves and rotate with them, and the rotating directions of at least two roller axes are opposite.

[0005] Further, the cutting equipment includes a cutting blade, a second motor connected to the cutting blade for driving the cutting blade to rotate, and a positioning seat slidingly installed on the support seat; the positioning seat is provided with a cutting groove for the cutting blade to pass through.

[0006] Further, the cutting equipment further includes a clamping block installed on the positioning seat; the clamping block has two and is oppositely spaced, and the inner side of one of the clamping blocks is provided with an L-shaped baffle; the clamping block is provided with a groove for the cutting blade to pass through.

[0007] Furthermore, the cutting device also includes a first cylinder, which is mounted on the positioning seat and connected to the locking block facing away from the cutting blade, for driving the locking block to move along the sliding direction of the positioning seat.

[0008] Furthermore, the cutting device also includes a second sliding assembly, which connects the positioning seat and the support seat, and is used to drive the positioning seat to slide along the extension and retraction direction of the first cylinder.

[0009] Furthermore, the second sliding assembly includes a second cylinder, a fixing member, a slide rail, and a sliding member; the second cylinder is mounted on the support base, and the main shaft end of the second cylinder is connected to the fixing member, which is connected to the positioning seat; the side wall of the support base is provided with a matching slide rail and a sliding member, and the sliding member is also connected to the positioning seat.

[0010] Furthermore, the drive mechanism of the crushing device includes a first motor, a pulley, and a belt connecting the first motor and the pulley; the pulley is connected to one end of the roller shaft.

[0011] Furthermore, one end of each of the multiple rollers meshes with a gear set, and one end of one of the rollers is connected to the pulley.

[0012] Furthermore, a connector is connected to the other end of the roller shaft, and the connector is mounted on the fixed plate.

[0013] Furthermore, the connector is movably connected to the fixing plate.

[0014] The beneficial effects of this utility model are: through the cutting equipment of the material distribution device, large waste materials (such as wood, waste steel bars, etc.) can be cut into small pieces, and the small pieces are put into the crushing box through the feed inlet. By utilizing the rotation and squeezing action of the toothed plate in the tooth groove, the small waste materials in the crushing box are crushed into smaller particles, reducing the volume of construction waste and improving the processing efficiency of construction waste. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the construction waste treatment device for civil engineering of this utility model;

[0016] Figure 2 for Figure 1 Another structural diagram from a different perspective;

[0017] Figure 3 This is a front view of the construction waste treatment device for civil engineering of this utility model;

[0018] Figure 4 for Figure 3 Side view;

[0019] Figure 5 A-A sectional view schematic diagram of Figure 3 ;

[0020] Figure 6 B-B sectional view schematic diagram of Figure 4 .

[0021] In the drawings,

[0022] 100 - material distribution device; 101 - frame; 102 - support seat; 103 - cutting piece; 104 - second motor; 105 - positioning seat; 105a - first cylinder; 105b - clamping block; 105c - baffle; 105d - fixing piece; 105e - second cylinder; 106 - sliding rail; 107 - sliding piece;

[0023] 200 - material breaking device; 201 - fixed plate; 202 - toothed plate; 203 - roller shaft; 204 - knife plate; 201a - connecting piece; 201b - handle bolt; 205 - first motor; 206 - belt disc; 207 - belt. DETAILED DESCRIPTION

[0024] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0025] As Figures 1-6 shown in a civil engineering building waste treatment device, including material distribution device 100 and material breaking device 200.

[0026] Material distribution mechanism 100, including frame 101, support seat 102 installed on the upper end of frame 101 and cutting piece 103 installed in the middle of support seat 102.

[0027] Wherein, material distribution mechanism 100 is used for dividing the material of larger size, cutting the material, facilitating subsequent processing, when using, the material is cut by cutting piece 103, so that the material can be adapted to put into material breaking mechanism 200 and process broken.

[0028] Specifically, one side of the inside of support seat 102 is connected with second motor 104 by bolt, and cutting piece 103 is fixedly installed in the middle of the main shaft of second motor 104.

[0029] Second motor 104 is installed in the inside of support seat 102 and connected with cutting piece 103, the power supply of second motor 104 is connected, second motor 104 will drive cutting piece 103 to run, and large-size material is divided and adjusted.

[0030] The positioning seat 105 is slidably installed on the upper end of the support seat 102, and a cutting groove structure matched with the cutting piece 103 is formed in the middle of the positioning seat 105. The upper end of the cutting piece 103 is inserted into the inside of the cutting groove in the middle of the positioning seat 105.

[0031] The positioning seat 105 with a groove structure is installed on the upper end of the support seat 102, and is used for placing materials to be processed and cutting along the cutting piece 103, which is convenient to adjust.

[0032] A first air cylinder 105a is connected to the middle position of one side of the positioning seat 105 through bolts, and a clamping block 105b is connected to the main shaft end of the first air cylinder 105a through bolts. Another clamping block 105b is arranged above the cutting groove, and the two clamping blocks 105b are kept apart. The material is located between the two clamping blocks 105b. The first air cylinder 105a is used for adjusting the distance between the two clamping blocks 105b to adapt to materials of different sizes. The lower end of the clamping block 105b is provided with a groove for the cutting piece 103 to pass through, so that the cutting piece 103 is located between the two clamping blocks 105b, facilitating the cutting of the material.

[0033] The inside of one of the clamping blocks 105b is provided with an L-shaped baffle 105c, which plays a role in positioning the end of the material between the two clamping blocks 105b. Under the cooperation of the baffle 105c and the two clamping blocks 105b, the position of the material during cutting is maintained stable, the cutting accuracy of the material is maintained, and the material can be prevented from falling during cutting.

[0034] A fixing piece 105d is connected to the side wall of the positioning seat 105 through bolts, and a second air cylinder 105e is fixedly installed on the side wall of the support seat 102. The main shaft end of the second air cylinder 105e is connected to the fixing piece 105d through bolts.

[0035] The second air cylinder 105e with the fixing piece 105d is installed on the side wall of the positioning seat 105. The second air cylinder 105e is driven to operate by a control device. On the basis of the connection of the support seat 102, the positioning seat 105 is driven by the fixing piece 105d to translate along the upper end of the support seat 102 to adjust the position, actively change the position of the cutting piece 103, cut the material which is inconvenient to clamp, and improve the adaptability range.

[0036] A slide rail 106 is connected to the outer side wall of the support seat 102 through bolts, a sliding piece 107 is installed in the middle of the slide rail 106, and the side wall of the sliding piece 107 is fixedly connected to the positioning seat 105 through bolts. The length direction of the slide rail 106 is the same as the extension direction of the second air cylinder 105e.

[0037] The side wall of the support base 102 is provided with a slide rail 106 with a sliding piece 107, and the positioning base 105 is connected. The position of the positioning base 105 can be adjusted by moving the sliding piece 107 along the slide rail 106, and the movement direction of the positioning base 105 can be limited by the slide rail 106, so that the positioning base 105 can only move horizontally along the slide rail 106, and the stability of the material cutting is ensured.

[0038] In use, the material to be cut is placed on the positioning base 105, the length to be cut is measured, the first cylinder 105a is driven to move by adjusting the control switch, the first cylinder 105a drives the clamping block 105b to move along the upper end surface of the positioning base 105, the baffle 105c cooperates with the clamping block 105b to fix the material, the sliding piece 107 is moved along the slide rail 106 to adjust the position of the positioning base 105, the second cylinder 105e is driven to operate by the control equipment, the main shaft of the second cylinder 105e is extended and retracted, and the positioning base 105 is driven to translate along the upper end of the support base 102 by the fixing piece 105d, at this time the sliding piece 107 installed on the side wall of the positioning base 105 moves along the slide rail 106 to adjust the position so that the cutting blade 103 is aligned with the material, then the power supply of the second motor 104 is turned on, and the second motor 104 drives the cutting blade 103 to operate. In the process of translation of the positioning base 105, the synchronous cutting operation of the material is completed.

[0039] In summary, the material separating mechanism 100 is used to separate large-sized materials, and the material is cut for subsequent processing. In use, the material is cut by the cutting blade 103, so that the material can be placed into the material breaking mechanism 200 for processing and crushing. The first cylinder 105a with the clamping block 105b is installed on the upper end of the positioning base 105, and the clamping block 105b is provided with a groove structure in the middle, which can clamp the materials on both sides of the cutting blade 103 at the same time, maintain the stability of the position of the materials during cutting, maintain the cutting precision of the materials, and avoid the materials from falling during cutting. The second cylinder 105e with the fixing piece 105d is installed on the side wall of the positioning base 105, and the positioning base 105 is driven to translate along the upper end of the support base 102 by the fixing piece 105d to adjust the position, actively changes the position of the cutting blade 103, and cuts the materials that are not convenient to clamp, thereby improving the adaptability range.

[0040] The material breaking mechanism 200 comprises a fixed plate 201, a tooth plate 202 fixedly installed at the end of the fixed plate 201, a roller shaft 203 rotatably installed on the side wall of the fixed plate 201, and a knife plate 204 installed in the middle of the roller shaft 203. The bottom of the fixed plate 201 is connected to the middle position of the frame 101 by bolts, the fixed plate 201 is located below the support base 102, and the knife plate 204 operates in the middle of the tooth plate 202.

[0041] The breaking mechanism 200 composed of the fixed plate 201, the toothed plate 202, the roller shaft 203 and the cutter plate 204 is used for cooperating to break the materials, so that the construction waste is preliminarily processed into smaller units, which is convenient for transportation, can make the single container store more construction waste, improve the transportation efficiency, reduce the transportation cost, and reduce the difficulty of subsequent processing.

[0042] The connecting piece 201a is slidably installed on the side wall of the fixed plate 201, and the roller shaft 203 is connected to the middle position of the connecting piece 201a through a bearing.

[0043] The connecting piece 201a is installed on the side wall of the fixed plate 201, and the position of the connecting piece 201a is adjusted along the side wall of the fixed plate 201, so that the distance between the roller shafts 203 is adjusted, and the distance between the cutter plates 204 is adjusted, which is suitable for different breaking processing requirements of different materials.

[0044] The handle bolt 201b is rotatably installed on the side wall of the fixed plate 201, and the end of the handle bolt 201b is threadedly connected to the side wall of the connecting piece 201a.

[0045] Among them, the handle bolt 201b is added in the middle of the fixed plate 201, the handle bolt 201b is loosened, which is used for adjusting the position of the connecting piece 201a along the side wall of the fixed plate 201, and the handle bolt 201b is tightened, so that the connecting piece 201a is limited based on the connection of the fixed plate 201, and the stability of the position of the connecting piece 201a is maintained.

[0046] The first motor 205 is connected to the side wall of the frame 101 through a bolt, and the first motor 205 is provided with a matched belt pulley 206 at the end of the roller shaft 203, and the two groups of belt pulleys 206 are drivingly connected through a belt 207.

[0047] The first motor 205 is installed on the side wall of the frame 101 and cooperates with the roller shaft 203, the power supply of the first motor 205 is turned on, the first motor 205 drives the roller shaft 203 to rotate synchronously through the belt 207 cooperating with the belt pulley 206, and the material is broken.

[0048] In use, first, the power supply of the first motor 205 is turned on, the first motor 205 drives the roller shaft 203 to rotate synchronously through the belt 207 cooperating with the belt pulley 206, so that the cutter plate 204 cooperates with the edge strip inside the toothed plate 202 to run, and the material enters the housing composed of the fixed plate 201 and the toothed plate 202, and is preferentially contacted with the cutter plate 204 in operation to move to the middle position for breaking processing.

[0049] In summary, the application is used for cooperating with the material to crush the processing by increasing the broken material mechanism 200 composed of the fixed plate 201, the toothed plate 202, the roller shaft 203 and the cutter plate 204, the construction waste is preliminarily processed into smaller volume units, the construction waste is conveniently transported, the single box can store more construction waste, the transportation efficiency is improved, the transportation cost is reduced, the difficulty of subsequent processing is reduced, the handle bolt 201b is increased in the middle of the fixed plate 201, the handle bolt 201b is loosened, the position of the connecting piece 201a is adjusted along the side wall of the fixed plate 201, the handle bolt 201b is tightened, the connecting piece 201a is limited on the basis of the fixed plate 201, the stability of the position of the connecting piece 201a is maintained.

[0050] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A construction and demolition waste processing apparatus for civil engineering works characterised in that, The utility model provides a cutting device and a breaking device, the cutting device comprises a cutting piece, a second motor connected with the cutting piece for driving the cutting piece to rotate, and a positioning seat slidably mounted on a support base, and the positioning seat is provided with a cutting groove for the cutting piece to pass through.

2. A construction and demolition waste processing device for use in civil engineering according to claim 1, characterised in that, The cutting device further comprises a clamping block mounted on the positioning seat, the clamping block has two clamping blocks and is oppositely spaced, one inner side of the clamping block is provided with an L-shaped baffle, and the clamping block is provided with a groove for the cutting piece to pass through.

3. A construction and demolition waste processing device for use in civil engineering according to claim 2, characterised in that, The cutting device further comprises a first air cylinder mounted on the positioning seat and connected with the clamping block opposite to the cutting piece, for driving the clamping block to move along the sliding direction of the positioning seat.

4. A construction and demolition waste processing device for use in civil engineering according to claim 3, characterised in that, The cutting device further comprises a second sliding assembly connected with the positioning seat and the support base, for driving the positioning seat to slide along the extension direction of the first air cylinder.

5. A construction and demolition waste processing device for use in civil engineering according to claim 4, characterised in that, The second sliding assembly comprises a second air cylinder, a fixing member, a sliding rail and a sliding member, the second air cylinder is mounted on the support base, a main shaft end of the second air cylinder is connected with the fixing member, the fixing member is connected with the positioning seat, and the side wall of the support base is provided with the sliding rail and the sliding member matched with each other, and the sliding member is further connected with the positioning seat.

6. A construction and demolition waste processing device for use in civil engineering according to claim 5, characterised in that, The driving mechanism of the breaking device comprises a first motor, a belt disc and a belt connected with the first motor and the belt disc, the belt disc is connected with one end of the roller shaft.

7. A construction and demolition waste processing device for use in civil engineering according to claim 1, characterized in that, One end of the roller shaft is engaged with a gear set, one end of one roller shaft is connected with the belt disc.

8. A construction and demolition waste processing device for use in civil engineering according to claim 7, characterised in that, The other end of the roller shaft is connected with a connecting member mounted on the fixed plate.

9. A construction and demolition waste processing device for use in civil engineering according to claim 7, characterised in that, The connecting member is movably connected with the fixed plate.

10. A construction and demolition waste processing device for use in civil engineering according to claim 9, characterised in that, ​