CN214916387U - Hammering type waste concrete crushing and recycling device - Google Patents
Hammering type waste concrete crushing and recycling device Download PDFInfo
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- CN214916387U CN214916387U CN202121598030.9U CN202121598030U CN214916387U CN 214916387 U CN214916387 U CN 214916387U CN 202121598030 U CN202121598030 U CN 202121598030U CN 214916387 U CN214916387 U CN 214916387U
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Abstract
The utility model discloses a hammering type waste concrete crushing and recovering device, which comprises a bracket part, wherein a steel container for containing waste concrete blocks is arranged in the bracket part; the rotating system is arranged at the bottom of the steel container and is used for driving the steel container to rotate at regular intervals; the heavy hammer hammering system is positioned above the support part and comprises a three-phase motor, an electromagnetic clutch, a winding drum and a rope, wherein the three-phase motor is installed at the top of the support part, the electromagnetic clutch is connected with the three-phase motor through a speed reducer, the winding drum is fixed to an outer disc of the electromagnetic clutch, and the rope is wound on the winding drum. The utility model has the advantages of simple structure, with low costs, the practicality is strong, accomplishes the broken work of small batch volume abandonment concrete automatically, can apply to the broken recovery technology of abandonment concrete, improves resource utilization.
Description
Technical Field
The utility model relates to a technical field that the concrete was retrieved especially relates to a broken recovery unit of hammering formula abandonment concrete.
Background
With the continuous expansion of the scale of the engineering construction in China, a large number of old, damaged and life-reaching buildings are dismantled, concrete is an important building material, and a large amount of waste concrete is generated after the concrete is dismantled. Statistical data show that the waste concrete produced in China each year also reaches over 16000 million tons, which brings two serious problems that firstly, because a large amount of sandstone which is the original natural resource is consumed, the resource is deficient for a long time; secondly, because of the self metabolism of the city, a large amount of building garbage is accumulated due to a large amount of removal and reconstruction. The recycling process for crushing the waste concrete saves a large amount of engineering cost, reduces the waste discharge and reduces the damage to the environment. The wide application of the recycled concrete can relieve the daily shortage of building aggregate, fundamentally solve the treatment problem of the waste concrete and realize the harmlessness and the recycling. The use of recycled concrete has become an important topic of common research in various developed countries.
At present, the common treatment modes of waste concrete generated in urban construction include in-situ burying and centralized crushing recovery treatment, and the centralized crushing treatment generally uses large-scale crushing equipment, so that the method cannot be popularized and used due to higher cost, and is particularly suitable for rural areas and urban areas.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to solve the technical problem that a hammering formula abandonment concrete breakage recovery device is provided, the device is small, simple structure, and with low costs, the practicality is strong, accomplishes the broken work of small batch abandonment concrete automatically, can apply to the broken recovery technology of abandonment concrete, improves resource utilization.
In order to achieve the purpose, the utility model provides a hammering type waste concrete crushing and recycling device, which comprises a bracket part, a support part and a fixing part, wherein the bracket part is used for supporting and fixing the whole device, and a steel container used for containing waste concrete blocks is placed in the device; the rotating system is arranged at the bottom of the steel container and is used for driving the steel container to rotate at regular intervals; the weight hammering system is positioned above the support part and comprises a three-phase motor, an electromagnetic clutch, a winding drum and a rope, wherein the three-phase motor is installed at the top of the support part, the electromagnetic clutch is connected with the three-phase motor through a speed reducer, the winding drum is fixed with an outer disc of the electromagnetic clutch, and the rope is wound on the winding drum.
Preferably, the rotating system comprises a base, a steel platform which is rotatably connected to the base through supporting rollers and used for fixing the steel container, and a driving mechanism for driving the steel platform to rotate.
Furthermore, the driving mechanism comprises an annular rack which is arranged on the base and is coaxial with the base, a speed reducing motor which is fixedly connected below the steel platform and a gear which is connected with an output shaft of the speed reducing motor, wherein the gear is meshed with the annular rack and is connected with the annular rack to control the rotation of the speed reducing motor, drive the gear to rotate and control the rotation of the steel platform.
Preferably, the support part comprises an upper square channel steel frame, a lower square channel steel frame, and a short screw rod and a long screw rod which are connected between the upper square channel steel frame and the lower square channel steel frame, wherein the two long screw rods penetrate through the middle positions of two opposite sides of the upper square channel steel frame, and a cross beam is mounted at the tops of the two long screw rods; the pulley is arranged in the middle of the bottom surface of the cross beam.
Preferably, the upper square channel steel frame and the lower square channel steel frame are identical in structure and respectively comprise four channel steels which are mutually and vertically connected, and the short screw rod penetrates through a hole in the end part of each channel steel and is fixedly connected with the upper square channel steel frame and the lower square channel steel frame through nuts; the long screw rod penetrates through a hole in the middle of the two parallel channel steels and is fixedly connected with the upper square channel steel frame and the lower square channel steel frame through nuts.
Furthermore, six universal wheels are fixed at the bottom of the lower square channel steel frame, so that the whole device can be moved conveniently.
Compared with the prior art, the utility model discloses a broken recovery unit of hammering formula abandonment concrete's beneficial effect as follows:
1. the device of the utility model realizes automatic concrete block crushing, uses less manpower, and has simple structure and low cost;
2. the utility model discloses a small-size movable breaker is applicable to rural, the broken recovery of town small batch volume abandonment concrete, and the practicality is strong.
3. The utility model discloses a device adopts the steel structure, and intensity is high, stability is strong, and easy operation, accomplishes the broken work of small batch volume abandonment concrete automatically, can apply to the broken recovery technology of abandonment concrete, improves resource utilization.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the hammering type waste concrete crushing and recycling device of the present invention;
FIG. 2 is a schematic structural view of a bracket portion of the present invention;
fig. 3 is a schematic structural diagram of the heavy hammer hammering system of the present invention;
FIG. 4 is a schematic structural view of the steel container of the present invention placed on a rotating system;
fig. 5 is a schematic structural view of the rotating system of the present invention;
fig. 6 is a schematic bottom structure diagram of the steel platform of the present invention.
In the figure: 100-a scaffold moiety; 101-long lead screw, 102-channel steel, 103-nut, 104-short lead screw, 105-universal wheel and 106-pulley;
200-heavy hammer hammering system; 201-weight, 202-electromagnetic clutch, 203-winding drum, 204-three-phase motor, 205-speed reducer, 206-rope;
300-a rotating system; 310-steel container, 320-rotating platform, 321-supporting roller, 322-steel platform, 323-annular rack, 324-speed reducing motor, 325-gear and 326-base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The hammering type waste concrete crushing and recovering device of the present invention will be described in detail with reference to fig. 1 to 6.
The hammering type waste concrete crushing and recycling device mainly comprises a support part, a heavy hammer hammering system and a rotating system, wherein the support part is used for supporting and stabilizing the whole device; the heavy hammer hammering system drives the winding drum to rotate through the cooperation of the motor and the electromagnetic clutch, the actions of lifting the heavy hammer and releasing the heavy hammer are completed, the heavy hammer downwards impacts the waste concrete blocks from the high altitude, and the waste concrete is changed into aggregate particles. The position that the weight was dropped relative device is fixed, and rotating system can drive the steel container of splendid attire abandonment concrete piece and rotate at regular time interval, and after the fixed number of times of weight whereabouts hammering, the rotary platform of below rotated certain angle, made the abandonment concrete piece homoenergetic of each position in the steel container receive the impact and broken.
Wherein, the utility model discloses a support part 100 includes long lead screw 101, channel-section steel 102, nut 103, short lead screw 104, universal wheel 105, and channel-section steel 102 is come by the cutting of standard steel channel-section steel, and its both ends and mid-open are equipped with suitable hole, guarantee that the lead screw can pass a plurality of channel-section steels 102 according to the structure equipment as shown in fig. 2. The adjacent channel steels 102 are mutually perpendicular, the four channel steels can form a square channel steel frame in a surrounding mode, and the upper square channel steel frame is the same as the lower square channel steel frame. The short screw rods 104 penetrate through four holes of the upper square channel steel frame and the lower square channel steel frame, the two long screw rods 101 penetrate through holes in the center positions of the upper channel steel frame and the lower channel steel frame, and the screw rods are fixedly connected with the channel steel 102 through nuts 103. Another channel bar 102 (cross beam) is installed on the top of two long lead screws 101 and fixed by nuts 103. Six universal wheels 105 are fixed with the lower square channel steel frame through mounting holes in the channel steel, so that the whole device can be moved conveniently.
The utility model discloses a weight hammering system 200 includes weight 201, electromagnetic clutch 202, reel 203, three-phase motor 204, speed reducer 205, rope 206, pulley 106, and three-phase motor 204 is installed on the last square channel-section steel frame of bracket part 100, and speed reducer 205 rather than matching installs on the last square channel-section steel frame of bracket part 100, receives three-phase motor 204's power and transmits the output shaft on, realizes the effect of reducing speed and increasing the turn round. The electromagnetic clutch 202 is arranged on an output shaft of the speed reducer 205, the winding drum 203 is fixed with an outer disc of the electromagnetic clutch 202, whether the output power of the speed reducer 205 is transmitted to the winding drum 203 can be controlled in an on-off mode, the rope 206 is wound on the winding drum 203, and the pulley 106 is arranged in the middle of the bottom surface of a channel steel at the top end of the long lead screw 101; one end of the rope 206 crosses the pulley 106 and is connected to the weight 201, and the weight 201 is made of steel with a relatively large mass and can fall from high altitude to impact and break the waste concrete.
After the three-phase motor 204 is electrified, power is transmitted to the electromagnetic clutch 202 through the speed reducer 205, when the electric clutch 202 is electrified, the power of an output shaft of the speed reducer 205 is transmitted to the winding drum 203, the rope 206 is wound and tightened on the winding drum 203, the weight 201 is pulled to rise, after the electric clutch 202 rises for a certain time, the weight 201 reaches a preset height, the electromagnetic clutch 202 is powered off, the power transmitted to the winding drum 203 by the output shaft of the speed reducer 205 is interrupted, the weight 201 pulls the rope 206 to drive the winding drum 203 to rotate reversely under the action of gravity, the weight 201 falls at a high speed to smash waste concrete blocks in the steel container 310, and the waste concrete blocks are broken into bone particles under high-speed impact.
The utility model discloses a rotating system 300 includes rotary platform 320, and rotary platform 320 comprises supporting roller 321, steel platform 322, annular rack 323, gear motor 324, gear 325, base 326. The steel container 310 is made of steel, has no cover at the upper end, and can contain waste concrete blocks, and the steel container 310 is fixed on the steel platform 322 of the rotating platform 320.
The base 326 of the rotary platform 320 is fixed on the lower square frame channel steel according to the structure shown in fig. 1, the shaft of the support roller 321 is fixed on the base 326, the roller is mounted on the shaft through a bearing, and the roller can freely rotate around the shaft and bear the vertical force transmitted by the steel platform 322. The annular rack 323 is a circular rack gear, and is mounted on the base 326 coaxially with the base 326. A groove is formed in the peripheral ring of the steel platform 322 and matched with the supporting roller 321, the steel platform 322 can freely rotate around the circle center, a speed reducing motor 324 is installed below the steel platform 322, and a gear 325 is installed on the output shaft of the speed reducing motor 324 and meshed with the annular rack 323; the rotation of the gear motor 324 is controlled to drive the gear 325 to rotate, so that the steel platform 322 can be controlled to rotate.
The reduction motor 324, the gear 325 and the annular rack 323 constitute a driving mechanism to drive the steel platform 322 to rotate.
The PLC controller controls parameters such as the rotating speed and the timing rotating angle of the speed reducing motor 324 to drive the steel platform 322 to rotate at a timing and fixed angle, the steel container 310 above the steel platform rotates synchronously, the falling position of the heavy hammer 201 relative to the device is fixed, and waste concrete blocks in the steel container 310 can be broken by the impact of the heavy hammer in a rotating mode.
The working principle of the hammering type waste concrete crushing and recycling device of the invention is described below with reference to fig. 1 to 6 in combination with the description of the above structural technical features:
the whole device is assembled according to the structure, waste concrete blocks are placed in the steel container 310, the three-phase motor 204 is electrified to rotate, the PLC controller is used for controlling the actions of the electromagnetic clutch 202 and the speed reducing motor 324, when the electric clutch 202 is electrified, the power of the output shaft of the speed reducer 205 is transmitted to the winding drum 203, the rope 206 is wound and tightened on the winding drum 203, the heavy hammer 201 is pulled to rise, after the heavy hammer 201 rises for a certain time, the heavy hammer 201 reaches the preset height, the electromagnetic clutch 202 is powered off, the power transmitted to the winding drum 203 by the output shaft of the speed reducer 205 is interrupted, the heavy hammer 201 drives the winding drum 203 to rotate reversely under the action of gravity, the heavy hammer 201 falls at a high speed and smashes the waste concrete blocks in the steel container 310, and the waste concrete blocks are broken into bone particles under the high-speed impact.
While the PLC controller controls the hammer hammering system 200 to hammer continuously, the PLC controller also controls the rotating speed of the speed reducing motor 324, the timing rotating angle and other parameters, the steel platform 322 is driven to rotate at a fixed time and a fixed angle, the steel container 310 above the steel platform rotates synchronously, the falling position of the hammer 201 relative to the device is fixed, and through a timing intermittent rotation mode, after the hammer 201 falls and hammers for a fixed number of times, the rotary platform 300 below rotates for a certain angle, so that waste concrete blocks in the steel container 310 can be broken due to the impact of the hammer.
And (4) the steps are repeatedly circulated, the device automatically finishes the crushing of the waste concrete blocks, and after the crushing is finished, the device is powered off, and the crushed waste concrete aggregate particles in the container are removed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.
Claims (6)
1. The utility model provides a broken recovery unit of hammering formula discarded concrete which characterized in that includes:
the bracket part is used for supporting and fixing the whole device, and a steel container used for containing the waste concrete blocks is placed in the bracket part;
the rotating system is arranged at the bottom of the steel container and is used for driving the steel container to rotate at regular intervals;
the weight hammering system is positioned above the support part and comprises a three-phase motor, an electromagnetic clutch, a winding drum and a rope, wherein the three-phase motor is installed at the top of the support part, the electromagnetic clutch is connected with the three-phase motor through a speed reducer, the winding drum is fixed with an outer disc of the electromagnetic clutch, and the rope is wound on the winding drum.
2. The hammer type waste concrete crushing and recycling device according to claim 1, wherein the rotating system comprises a base, a steel platform which is rotatably connected to the base through supporting rollers and used for fixing the steel container, and a driving mechanism for driving the steel platform to rotate.
3. The hammer type waste concrete crushing and recycling device according to claim 2, wherein the driving mechanism comprises an annular rack mounted on the base and arranged coaxially with the base, a speed reducing motor fixedly connected below the steel platform, and a gear connected with an output shaft of the speed reducing motor, and the gear is meshed with the annular rack.
4. The hammer type waste concrete crushing and recycling device according to claim 1, wherein the bracket part comprises an upper square channel steel frame, a lower square channel steel frame, a short screw rod and a long screw rod, wherein the short screw rod and the long screw rod are connected between the upper square channel steel frame and the lower square channel steel frame, the two long screw rods penetrate through the middle positions of two opposite sides of the upper square channel steel frame, and a cross beam is installed at the tops of the two long screw rods;
the pulley is arranged in the middle of the bottom surface of the cross beam.
5. The hammering type waste concrete crushing and recycling device according to claim 4, wherein the upper square channel steel frame and the lower square channel steel frame are identical in structure and respectively comprise four channel steels which are vertically connected with each other, and the short screw rod penetrates through a hole in the end of each channel steel and is fixedly connected with the upper square channel steel frame and the lower square channel steel frame through nuts;
the long screw rod penetrates through a hole in the middle of the two parallel channel steels and is fixedly connected with the upper square channel steel frame and the lower square channel steel frame through nuts.
6. The hammer type waste concrete crushing and recycling device according to claim 4, wherein six universal wheels are fixed at the bottom of the lower square channel steel frame, so that the whole device can be moved conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598030.9U CN214916387U (en) | 2021-07-14 | 2021-07-14 | Hammering type waste concrete crushing and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121598030.9U CN214916387U (en) | 2021-07-14 | 2021-07-14 | Hammering type waste concrete crushing and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214916387U true CN214916387U (en) | 2021-11-30 |
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ID=79071588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121598030.9U Active CN214916387U (en) | 2021-07-14 | 2021-07-14 | Hammering type waste concrete crushing and recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214916387U (en) |
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2021
- 2021-07-14 CN CN202121598030.9U patent/CN214916387U/en active Active
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