CN218308410U - Concrete beam crushing and recycling system - Google Patents

Concrete beam crushing and recycling system Download PDF

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Publication number
CN218308410U
CN218308410U CN202222030955.4U CN202222030955U CN218308410U CN 218308410 U CN218308410 U CN 218308410U CN 202222030955 U CN202222030955 U CN 202222030955U CN 218308410 U CN218308410 U CN 218308410U
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rolling
crushing
crusher
delivery
shear
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胡品龙
胡立峰
陈洪
符杰
沈玉兴
顾成康
顾佳伟
赵祺
王俞龙
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Jiangsu Huahong Technology Co Ltd
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Jiangsu Huahong Technology Co Ltd
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Abstract

The utility model relates to a concrete beam crushing and recycling system, which comprises a conveying line, a delivery device, a crusher, a material shaking device and a rolling shear crusher in sequence; the conveying line is provided with a conveying platform for conveying the concrete beam; the delivery device is arranged at the outlet of the conveying line and is used for connecting the conveying line and the crusher together through a holding and grabbing mechanism and a delivery mechanism; the crusher comprises a main crushing head in a vertical direction; the outlet of the crusher is provided with the material shaking device, and the material shaking device is connected with the roller shear crusher. The utility model discloses improve current concrete beam breaker, improve crushing efficiency to improve production efficiency, more highly effective recovery thing that obtains purer. Meanwhile, the working power of the equipment is reduced and the energy consumption is saved through the adjustment and improvement of the equipment; and reduce equipment damage, equipment reliability increases.

Description

Concrete beam crushing and recycling system
Technical Field
The utility model relates to a carry out breakage to the concrete beam to carry out the isolated plant of categorised recovery to broken thing.
Background
In the construction field, concrete beams are often used, as they are generally formed by binding reinforcing bars as internal supports, then pouring concrete and setting. When the building is dismantled, the concrete beam is difficult to break by common demolition equipment due to its firm structure. For the crushing of the concrete beam, the applicant has applied and disclosed some special devices, such as a reinforced concrete beam pre-crushing device with chinese patent publication No. CN107008560A, a reinforced concrete beam pre-crushing device with chinese patent publication No. CN206838270U, a method and a device for recovering main reinforcing steel bars in a concrete beam with chinese patent publication No. CN112547752A, a roller shear type concrete beam internal reinforcing steel bar crushing method and a device with chinese patent publication No. CN112324182A, and a concrete beam crushing device with chinese patent publication No. CN215506913U, through linkage of a plurality of devices, the concrete beam is crushed, concrete is stripped from the reinforcing steel bars, especially the coarse main reinforcing steel bars are cleaned, and then the main reinforcing steel bars are recycled, namely, the concrete beam is broken and convenient to transport, the reinforcing steel bars therein are recovered, especially the main reinforcing steel bars are separately treated and collected, the recycling rate is improved, and the economic benefit is increased.
However, according to the actual situation of the site, the dismantling situation of the concrete beam is complex, the distribution situation of the steel bars contained in the concrete beam is also complex, and in order to further improve the crushing efficiency, the crushing device needs to be continuously improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken recovery system of concrete beam improves current concrete beam breaker, improves crushing efficiency to improve production efficiency, more the efficient obtains purer recovery thing.
In order to achieve the purpose of the utility model, the utility model provides a concrete beam crushing and recycling system, which comprises a conveying line, a delivery device, a crusher, a material shaking device and a roller shear crusher in sequence;
the conveying line is provided with a conveying platform for conveying the concrete beam; the delivery device is arranged at the outlet of the conveying line and comprises a holding and grabbing mechanism and a delivery mechanism, and the holding and grabbing mechanism and the delivery mechanism are used for connecting the conveying line and the crusher together; a material pressing platform is arranged in the crusher;
the crusher comprises a main crushing head in a vertical direction;
the material shaking device is arranged at the outlet of the crusher and connected with the rolling shear crusher.
As a further improvement of the utility model, a sliding table or a conveying platform of the conveying line is arranged at the lower part of the delivery device;
the delivery device comprises a holding and grabbing mechanism, a delivery mechanism and a delivery bracket;
the gripping mechanism comprises a gripping bracket, a clamping jaw and a clamping driving element;
the grabbing support is positioned at the upper part of the grabbing mechanism, and the bottoms of the two sides of the grabbing support are symmetrically hinged with a pair of clamping jaws;
the clamping driving element is arranged between the clamping jaw and the grabbing bracket;
the clamping driving element drives the clamping jaw to rotate relative to the grabbing bracket;
the delivery mechanism comprises a horizontal moving mechanism and a delivery driving element;
the horizontal moving mechanism is arranged at the upper part of the delivery bracket and is fixed with the grabbing bracket;
and the telescopic movable end of the delivery driving element is fixedly connected with the horizontal moving mechanism or the grabbing bracket.
Furthermore, the clamping driving element is a linear driving element, one end of the clamping driving element is hinged to the outer side of the upper end of the grabbing support, and the other end of the clamping driving element is hinged to the middle of the clamping jaw.
Further, the horizontal moving mechanism comprises a wheel shaft, a roller and a guide rail;
the two ends of the wheel shaft are respectively provided with a roller, and the guide rail is fixed on the upper part of the delivery bracket in parallel to the feeding direction of the concrete beam; the roller is matched with the guide rail; the wheel shaft is fixed with the grabbing bracket through a mounting plate;
the delivery driving element is a delivery hydraulic oil cylinder, an oil cylinder body of the delivery driving element is fixed at the top of the delivery bracket, and a delivery piston rod of the delivery driving element is fixed with the holding and grabbing bracket.
As a further improvement of the utility model, the main crushing head of the crusher is provided with more than 3 crushing cutter heads;
the crushing cutter head is a flat blade type cutter head parallel to the length direction of the concrete beam;
the middle crushing cutter head is longest, and the crushing cutter heads on the two sides are shortened in sequence.
As a further improvement of the utility model, two sides of the material pressing platform of the crusher are provided with side crushing heads;
more than 1 side pressure column is arranged on the side crushing head of the crusher, and the side pressure columns are horizontally and vertically arranged on the main crushing head;
the side crushing head is provided with a plurality of side pressing columns.
As a further improvement of the utility model, the material shaking device is arranged between the crusher and the roller shear crusher;
the material shaking device comprises a material shaking mechanism;
the material shaking mechanism forms a material channel which is connected with the material channels of the crusher and the roller shear crusher;
the material shaking mechanism comprises a plurality of material shaking poking wheels, and a plurality of raised poking blocks are arranged on the periphery of each material shaking poking wheel; the material shaking dial wheels are connected to a material shaking driving hydraulic motor and synchronously rotate.
As a further improvement of the utility model, the roller shear crusher comprises a roller shear crushing working part and a rolling crushing working part;
the rolling shear crushing working part comprises an upper rolling shear device and a lower rolling shear device;
the upper rolling shear device comprises a plurality of upper rolling shear blades which are arranged on an upper rolling shear shaft at intervals, and an upper rolling shear rotation driving element is arranged at one end of the upper rolling shear shaft; the bearing blocks on the two sides of the upper rolling shear shaft are integrally and movably arranged at the output end of the rolling shear driving element up and down;
the lower rolling shear device comprises a plurality of lower rolling shear blades which are arranged on a lower rolling shear shaft at intervals, and one end of the lower rolling shear shaft is provided with a lower rolling shear rotation driving element;
the upper rolling shear blades and the lower rolling shear blades are arranged in a staggered mode, and a main steel bar channel is reserved;
the rolling and crushing working part comprises a rolling device and a lower pressing roller;
the rolling device is arranged above and comprises an upper pressing roller, rolling driving elements are arranged on two sides of the upper pressing roller, and the rolling driving elements are vertically output to drive the upper pressing roller to move downwards;
the lower pressing roller is arranged below and is opposite to the upper pressing roller.
Further, a material shaking dial wheel before rolling is arranged between the rolling shear crushing working part and the rolling crushing working part;
the material shaking dial wheel, the lower rolling shear device and the lower press roll are arranged in a flush manner before rolling;
the material shaking dial wheel before rolling and the lower press roll of the lower rolling shear device are driven to rotate by the same rotating driving element.
Further, the rolling device comprises a rolling beam;
the lower part of the rolling beam is provided with the upper press roll; two sides of the upper part of the rolling beam are provided with rolling driving elements;
the rolling driving element drives the rolling beam to press downwards.
The utility model is improved on the basis of the existing automatic crushing and recycling device for the concrete beam, and the feeding efficiency of the concrete beam is improved by arranging the delivery device; the structure of the crusher is improved, and the side crushing heads are arranged, so that the primary crushing efficiency of the concrete beam is improved; by arranging the material shaking device, concrete blocks which are crushed but mixed in the reinforcing steel bars are shaken off, so that the difficulty of later-stage operation is reduced, and the later-stage operation efficiency is improved; by arranging the lower rolling shear device and matching with the upper rolling shear device, the crushing efficiency of the rolling shear is further improved, and the hooping is cut off better; and finally, by arranging the material shaking dial wheel and the rolling device before rolling, the residual main reinforcing steel bars are subjected to final treatment, so that cleaner main reinforcing steel bars are obtained, and the recycling is convenient.
Only the main reinforcing steel bars are left in the concrete beam after passing through the roller shear crusher and then are recycled in a centralized mode, and recycling value is greatly improved. The crushed concrete blocks and the stirrups mixed in the crushed concrete blocks can be collected and output in a centralized way by a conveyor, and then the crushed concrete blocks are beaten and crushed to output concrete block particles which can be used as concrete aggregate or backfilled particles; and then the stirrup sections are separated and treated by a separator to be used as waste steel, and the waste steel is packaged and recycled, so that the classification treatment not only saves the whole scrapping and transporting cost of the concrete beam, but also improves the recycling value of the reinforcing steel.
The utility model discloses a broken recovery system of concrete beam improves current concrete beam breaker, improves crushing efficiency to improve production efficiency, more high-efficient must obtain purer recovery thing. Meanwhile, the working power of the equipment is reduced and the energy consumption is saved through the adjustment and improvement of the equipment; and the equipment damage is reduced, and the equipment reliability is increased.
Drawings
FIG. 1 is a schematic view of the overall structure of a device for crushing and recovering reinforcing steel bars in a concrete beam;
fig. 2 is a schematic structural view of the conveying and feeding device of the present invention;
fig. 3 is a front view of the delivery device of the present invention;
fig. 4 is a side view of a delivery device of the present invention;
fig. 5 is a top view of the delivery device of the present invention;
fig. 6 is a schematic diagram of the connection between the delivering device and the crusher according to the present invention;
FIG. 7 is a schematic view of the main crushing head of the crusher of the present invention;
FIG. 8 is a schematic view of a side crushing head of the crusher of the present invention;
fig. 9 is a schematic view of the overall structure of the crushing mechanism of the present invention;
fig. 10 is a schematic structural view of the material shaking device of the present invention;
fig. 11 is a bottom view of the rear crushing mechanism of the present invention;
fig. 12 is a schematic view of the overall structure of the roller shear crusher of the present invention;
FIG. 13 is a schematic structural view of a crushing work part of the roller shear of the present invention;
fig. 14 is a schematic structural view of the rolling crushing working part of the present invention;
reference numerals: the device comprises a conveying line 1, a delivery device 2, a crusher 3, a material shaking device 4 and a rolling shear crusher 5;
the sliding table 21, the holding and grabbing mechanism 22, the delivery mechanism 23 and the delivery bracket 24;
a clasping bracket 221, a clamping jaw 222, a clamping driving element 223 and a clamping tooth 224;
axle 231, rollers 232, guide rail 233, mounting plate 234, delivery hydraulic ram 235, delivery piston rod 236; a main crushing head 31, a side crushing head 32, a side frame 33;
a side pressure oil cylinder 321, a side pressure head 322, a side pressure column 323;
a material shaking mechanism 41, a material shaking dial wheel 411 and a material shaking driving hydraulic motor 412; a conveyor 42;
an upper rolling shear device 51 and a lower rolling shear device 52;
an upper roller shear blade 511, an upper roller shear rotation drive element 512, a roller shear drive element 513;
a lower roller shear blade 521, a lower roller shear rotational drive element 522;
a shaking dial wheel 53 before rolling, a rolling device 54 and a lower press roller 55;
a rolling beam 541, an upper rolling roller 542, and a rolling driving element 543.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses carry out the broken recovery unit's of reinforcing bar overall structure schematic diagram in the modified concrete beam on the basis of reinforcing bar roller shear breaker in current concrete beam, carry out the breakage to the concrete beam, then take out reinforcing bar wherein, especially cut the thin stirrup, clear up and fall, remain thick principal steel bar, make things convenient for recycle, improve recycle ratio.
The utility model relates to a broken recovery unit of reinforcing bar in concrete beam wholly includes transfer chain 1, delivery device 2, breaker 3, trembles material device 4, and roll and cut breaker 5.
The conveying line 1 is a conveying platform consisting of conveying rollers, and can be used for hoisting the whole concrete beam thereon and then inputting the concrete beam section by section for crushing treatment according to the requirement of the crushing progress.
In the prior art, the conveyor line 1 is directly connected with the crusher 3; however, as the conveying line 1 adopts roller conveying, the advancing power of the concrete beam mainly comes from the friction force between the surface of the concrete beam and the roller surface; after most of the concrete beam enters the crusher 3, the part left on the conveying line 1 is less and less, the generated friction force is less and less, the advancing power is less and less, the slipping phenomenon can be generated, and the concrete beam is difficult to convey into the crusher 3; meanwhile, if the feed inlet of the crusher 3 is not lower than the conveying platform of the conveying line 1 by a certain distance, the concrete beam is not flat, so that the end part of the concrete beam is clamped at the end part of the feed inlet of the crusher 3, and the concrete beam is difficult to enter the crusher 3 only by friction.
Therefore, in view of the current situation, the present invention adds the delivering device 2 between the conveying line 1 and the crusher 3, and as shown in fig. 2 to 5, the conveying line 1 and the delivering device 2 form a conveying and feeding device, and the concrete beam to be crushed is inputted into the crusher 3 section by section.
The delivery device 2 can be provided with a sliding table 21 independently or directly erected on the conveying line 1, and a conveying platform is used for delivering the concrete beam; the main body of the delivery device 2 comprises a holding and grabbing mechanism 22, a delivery mechanism 23 and a delivery bracket 24; the holding mechanism 22 and the delivery mechanism 23 are both arranged on a delivery bracket 24; the delivery bracket 24 is fixed to the slide table 21 or the conveyor line 1.
The grabbing mechanism 22 is shown in fig. 3, and includes a grabbing bracket 221, a clamping jaw 222, and a clamping driving element 223; the grabbing mechanism 22 is a symmetrical structure, the upper part of which is provided with a grabbing bracket 221, the bottoms of the two sides of the grabbing bracket 221 are symmetrically hinged with a pair of clamping jaws 222, and a clamping driving element 223 is hinged between the middle part of the clamping jaw 222 and the grabbing bracket 221; the clamping driving element 223 is preferably a hydraulic cylinder, and the piston rod thereof extends out to drive the clamping jaws 222 to contract inwards to clamp the concrete beam. Furthermore, a plurality of clamping teeth 224 are arranged on the inner side of the clamping jaw 222, and in the inward contraction clamping process, the clamping teeth 224 are easily clamped into the concrete beam, so that the holding firmness is improved.
The delivery mechanism 23 is shown in fig. 3-5, and includes a horizontal moving mechanism, and a delivery driving element; the horizontal moving mechanism comprises an axle 231, a roller 232, a guide rail 233, a mounting plate 234 and a delivery hydraulic oil cylinder 235; two ends of the wheel shaft 231 are respectively provided with a roller 232, and the guide rail 233 is fixed on the upper part of the delivery bracket 24 in parallel with the feeding direction of the concrete beam; the roller 232 is matched with the guide rail 233; the wheel shaft 231 is fixed with the grabbing bracket 221 through a mounting plate 234, so that the grabbing bracket 221 can move horizontally along the guide rail 233 along with the roller 232; in this embodiment, the wheel shafts 231 are provided with 2 wheels, which are respectively located at two sides of the grabbing bracket 221 to provide a larger supporting area. The delivery driving element is a delivery hydraulic oil cylinder 235, the oil cylinder body of the delivery driving element is fixed on the top of the delivery bracket 24, and a delivery piston rod 236 of the delivery driving element is fixed with the holding and grabbing bracket 221.
When the delivery device 2 is used, the holding and grabbing mechanism 22 is firstly positioned at one side close to the conveying line 1, the clamping driving element 223 is started, the clamping jaws 222 clamp inwards, and a concrete beam positioned in the clamping driving element is held tightly; then the delivery hydraulic oil cylinder 235 is started to extend the delivery piston rod 236, that is, the grabbing bracket 221 is pushed to drive the clamping jaw 222 located below to move towards the crusher 3, and a horizontal moving mechanism is used for providing moving guide; the clamping jaws 222 drive the concrete beam to be delivered towards the crusher 3, so that the concrete beam enters the crusher 3 under the action of the delivery hydraulic cylinder 235.
The crusher 3 is originally provided with a crushing head in a blade structure, and is pressed and crushed along the length direction of the concrete beam, namely, the blade is parallel to the main reinforcing steel bar in the concrete beam; and one part is pressed down, the concrete beam is translated for a distance left and right, and the other part is pressed down and crushed until the part of the concrete beam in the crusher 3 is pressed down and crushed section by section in the left and right directions. Or the multi-point crushing head 3 can be adopted to press and prick into the concrete beam, and the multi-point crushing head can crush the concrete beam end in the crusher 3 at one time. However, since the concrete beam contains the stirrup, the concrete beam is difficult to be crushed thoroughly by pressing down at one time, and repeated operation is required.
For this reason, the utility model discloses it is further right breaker 3 improves to the crushing efficiency to the concrete is expected to improve, as fig. 6-8, breaker 3 is in addition to the conventional main crushing head 31 that sets up in vertical direction, carries out the crushing of pushing down from the upper portion of concrete beam, still sets up side crushing head 32 respectively in the both sides of the pressure material platform of breaker 3.
As shown in fig. 7, the main crushing head 31 has at least 3 crushing heads, and has a long middle part serving as the main crushing head and auxiliary crushing heads successively shortened toward both sides; the main cutter head and the auxiliary cutter head are still flat blade type cutter heads parallel to the length direction of the concrete beam; because the middle of the concrete to be crushed in the material pressing platform of the crusher 3 is firmest, the middle crushing cutter head of the main crushing head 31 is contacted and inserted first, and at the moment, the concrete beam cannot be crushed and cracked immediately, so that the concrete beam can be primarily fixed; then the crushing cutter head on the outer side is gradually inserted, can be pressed down for one time to crush the concrete beam at multiple points, and is inserted in sequence, so that the requirement on the output power of the main oil pressing cylinder is reduced, and the reliable operation of equipment is protected; the translation adjustment mechanism of the crushing head is omitted, and the crushing efficiency is improved.
As shown in fig. 8, the cylinder body of the side pressure cylinder 321 of the side crushing head 32 is fixedly mounted on the side frame 33 of the crusher 3, the top of the piston rod is connected with a side pressure head 322, and a plurality of side pressure columns 323 are arranged in an inward protruding manner; the side crushing head 32 assists the main crushing head 31 in crushing the concrete beam that has been cracked in layers from the side, so that the concrete block is crushed into smaller blocks. The side pressure column 323 arranged on the side pressure head 322 is preferably provided with a plurality of positions along the length direction and the height direction of the concrete beam, so that the auxiliary crushing of the whole pressure platform range is formed, and the crushing efficiency is improved.
After the concrete beam is extruded and crushed by the crusher 3, separating concrete blocks from reinforcing steel bars; before the input rotary shear breaker 5, the utility model discloses set up earlier and tremble material device 4, as shown in fig. 9, fig. 10, tremble material device 4 mainly including trembleing material mechanism 41, and the below is equipped with conveyer 42, conveyer 42 will collect thing such as concrete fragments and export in succession. As shown in fig. 10, the material shaking mechanism 41 includes a plurality of material shaking dial wheels 411, a plurality of raised dial blocks are provided on a circumference of the material shaking dial wheels 411, the plurality of material shaking dial wheels 411 are connected to a material shaking driving hydraulic motor 412 through a chain wheel (fig. 11 shows a connection relationship, and adjacent 2 material shaking dial wheels 411 are connected together through a chain wheel at an end portion); the crushed concrete beam is input into the machine, rotationally shifted by the material shaking shifting wheel 411 and intermittently moved forwards, the concrete beam is in up-and-down fluctuation motion in the moving process, downward impact force is generated intermittently by the gravity of the concrete beam, and concrete blocks can be better shaken off and fall into the lower conveyor 42 for recycling; the remaining concrete blocks adhering to the reinforcing bars are then fed into a roller shear crusher 5 and subjected to a crushing treatment.
The roller shear crusher 5 comprises a roller shear crushing working part and a rolling shear crushing working part, as shown in fig. 11-14.
The rolling shear crushing working part is provided with a lower rolling shear device 52 on the basis of the original upper rolling shear device 51; as shown in fig. 13, the upper rolling shear device 51 still includes a plurality of upper rolling shear blades 511 mounted on the upper rolling shear shaft at intervals, an upper rolling shear rotation driving element 512 is disposed at one end of the upper rolling shear shaft, and bearing blocks at two sides of the upper rolling shear shaft are integrally and movably mounted at an output end of the rolling shear driving element 513 up and down. As shown in fig. 13, the lower rolling shear device 52 includes a plurality of lower rolling shear blades 521 mounted on a lower rolling shear shaft at intervals, and a lower rolling shear rotating element 522 is disposed at one end of the lower rolling shear shaft to drive the lower rolling shear shaft to relatively rotate with respect to the upper rolling shear shaft. The upper rolling shear blade 511 and the lower rolling shear blade 521 are arranged in a staggered mode, so that a main steel bar channel is reserved, and the main steel bars can pass through the channel conveniently without damage. The rolling shear driving element 513 can drive the whole upper rolling shear device 51 to move towards the lower rolling shear device 52, and the concrete blocks on the two sides of the main reinforcing steel bar are sufficiently crushed through the combination of the extrusion movement and the rolling shear movement. The roller shear crushing working part can cut off stirrups in the concrete beam through the rotating blade, and main reinforcing steel bars are left to pass through without damage.
The rolling and crushing working part is used for further processing the residual concrete blocks on the main reinforcing steel bars after the rolling and shearing are crushed; firstly, at least 1 group of shaking material dial wheels 53 before rolling is included, shaking is applied to the residual concrete beam, and the crushed concrete blocks are shaken off and then input into a rolling cavity; a rolling device 54 is arranged above the rolling crushing working part, a lower pressing roller 55 is arranged below the rolling crushing working part, and the lower pressing roller 55 can be connected to the material shaking dial wheel 53 before rolling to synchronously rotate; as shown in fig. 14, the rolling device 54 includes a rolling beam 541, an upper roller 542 disposed at a lower portion thereof, and rolling driving elements 543 disposed at two sides of an upper portion thereof; the rolling driving element 543 drives the rolling beam 541 to press down, so that the residual concrete beam is pressed between the upper pressing roller 542 and the lower pressing roller 55, and the concrete is rolled by the relative rotation of the upper and lower pressing rollers, so that the concrete on the main reinforcing steel bar is thoroughly crushed.
Only the main reinforcing steel bars are left on the concrete beam passing through the roller shear crusher 5 and then are recycled in a centralized mode, and recycling value is greatly improved. The crushed concrete blocks and the stirrups mixed in the crushed concrete blocks can be collected and output by the conveyor 42 in a centralized manner, and then the crushed concrete blocks are beaten and crushed to output concrete block particles which can be used as concrete aggregate or backfilled particles; and then the stirrup sections are separated and treated by a separator to be used as waste steel, and the waste steel is packaged and recycled, so that the whole scrapping and transporting cost of the concrete beam is saved by classification treatment, and the recycling value is improved.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.

Claims (10)

1. The concrete beam crushing and recycling system is characterized by sequentially comprising a conveying line, a delivery device, a crusher, a material shaking device and a rolling shear crusher;
the conveying line is provided with a conveying platform for conveying the concrete beam; the delivery device is arranged at the outlet of the conveying line and comprises a holding and grabbing mechanism and a delivery mechanism, and the holding and grabbing mechanism and the delivery mechanism are used for connecting the conveying line and the crusher together; a material pressing platform is arranged in the crusher;
the crusher comprises a main crushing head in a vertical direction;
the outlet of the crusher is provided with the material shaking device, and the material shaking device is connected with the roller shear crusher.
2. A concrete beam crushing and recycling system according to claim 1, wherein a sliding table or a conveying platform of the conveying line is provided at a lower portion of the delivery device;
the delivery device comprises a holding and grabbing mechanism, a delivery mechanism and a delivery bracket;
the gripping mechanism comprises a gripping bracket, a clamping jaw and a clamping driving element;
the grabbing bracket is positioned at the upper part of the grabbing mechanism, and the bottoms of two sides of the grabbing bracket are symmetrically hinged with a pair of clamping jaws;
the clamping driving element is arranged between the clamping jaw and the grabbing bracket;
the clamping driving element drives the clamping jaw to rotate relative to the grabbing bracket;
the delivery mechanism comprises a horizontal moving mechanism and a delivery driving element;
the horizontal moving mechanism is arranged at the upper part of the delivery bracket and is fixed with the grabbing bracket;
and the telescopic movable end of the delivery driving element is fixedly connected with the horizontal moving mechanism or the holding and grabbing bracket.
3. A concrete beam crushing recovery system as recited in claim 2, wherein said clamping driving member is a linear driving member, one end of said clamping driving member being hinged outside the upper end of said gripping bracket, the other end of said clamping driving member being hinged in the middle of said gripping jaw.
4. A concrete beam crushing recovery system as recited in claim 2, wherein said horizontal movement mechanism includes an axle, a roller, a rail;
the two ends of the wheel shaft are respectively provided with a roller, and the guide rail is fixed on the upper part of the delivery bracket in parallel to the feeding direction of the concrete beam; the roller is matched with the guide rail; the wheel shaft is fixed with the grabbing bracket through a mounting plate;
the delivery driving element is a delivery hydraulic oil cylinder, an oil cylinder body of the delivery driving element is fixed at the top of the delivery bracket, and a delivery piston rod of the delivery driving element is fixed with the holding and grabbing bracket.
5. A concrete beam crushing recovery system as recited in claim 1, wherein the main crushing head of the crusher is provided with more than 3 crushing bits;
the crushing cutter head is a flat blade type cutter head parallel to the length direction of the concrete beam;
the middle crushing cutter head is longest, and the crushing cutter heads on the two sides are sequentially shortened.
6. A concrete beam crushing recovery system as recited in claim 1, wherein side crushing heads are provided on both sides of a platform for pressing the crusher;
more than 1 side pressure column is arranged on the side crushing head of the crusher, and the side pressure columns are horizontally and vertically arranged on the main crushing head;
and the side crushing head is provided with a plurality of side pressing columns.
7. A concrete beam crushing and recycling system according to claim 1, wherein the material shaking device is arranged between the crusher and the roller shear crusher;
the material shaking device comprises a material shaking mechanism;
the material shaking mechanism forms a material channel which is connected with the material channels of the crusher and the rolling shear crusher;
the material shaking mechanism comprises a plurality of material shaking dial wheels, and a plurality of raised dial blocks are arranged on the periphery of each material shaking dial wheel; the material shaking dial wheels are connected to a material shaking driving hydraulic motor and synchronously rotate.
8. A concrete beam crushing and recycling system according to claim 1, wherein the roll shear crusher includes a roll shear crushing work section and a roll crushing work section;
the rolling shear crushing working part comprises an upper rolling shear device and a lower rolling shear device;
the upper rolling shear device comprises a plurality of upper rolling shear blades which are arranged on an upper rolling shear shaft at intervals, and an upper rolling shear rotation driving element is arranged at one end of the upper rolling shear shaft; the bearing blocks on the two sides of the upper rolling shear shaft are integrally and movably arranged at the output end of the rolling shear driving element up and down;
the lower rolling shear device comprises a plurality of lower rolling shear blades which are arranged on a lower rolling shear shaft at intervals, and one end of the lower rolling shear shaft is provided with a lower rolling shear rotation driving element;
the upper rolling shear blades and the lower rolling shear blades are arranged in a staggered mode, and a main steel bar channel is reserved;
the rolling and crushing working part comprises a rolling device and a lower pressing roller;
the rolling device is arranged above and comprises an upper pressing roller, rolling driving elements are arranged on two sides of the upper pressing roller, and the rolling driving elements are vertically output to drive the upper pressing roller to move downwards;
the lower pressing roller is arranged below and is opposite to the upper pressing roller.
9. A concrete beam crushing and recycling system according to claim 8, wherein a pre-rolling shaking material dial wheel is provided between the rolling shear crushing work part and the rolling crushing work part;
the material shaking dial wheel, the lower rolling shear device and the lower press roll are arranged in a flush manner before rolling;
the material shaking dial wheel before rolling and the lower press roll of the lower rolling shear device are driven to rotate by the same rotary driving element.
10. A concrete beam crushing recovery system as recited in claim 9, wherein said rolling means includes a rolling beam;
the lower part of the rolling beam is provided with the upper press roll; two sides of the upper part of the rolling beam are provided with rolling driving elements;
the rolling driving element drives the rolling beam to press downwards.
CN202222030955.4U 2022-08-03 2022-08-03 Concrete beam crushing and recycling system Active CN218308410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222030955.4U CN218308410U (en) 2022-08-03 2022-08-03 Concrete beam crushing and recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222030955.4U CN218308410U (en) 2022-08-03 2022-08-03 Concrete beam crushing and recycling system

Publications (1)

Publication Number Publication Date
CN218308410U true CN218308410U (en) 2023-01-17

Family

ID=84874942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222030955.4U Active CN218308410U (en) 2022-08-03 2022-08-03 Concrete beam crushing and recycling system

Country Status (1)

Country Link
CN (1) CN218308410U (en)

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