CN107008560B - Reinforced concrete beam pre-crushing device - Google Patents
Reinforced concrete beam pre-crushing device Download PDFInfo
- Publication number
- CN107008560B CN107008560B CN201710309301.6A CN201710309301A CN107008560B CN 107008560 B CN107008560 B CN 107008560B CN 201710309301 A CN201710309301 A CN 201710309301A CN 107008560 B CN107008560 B CN 107008560B
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- Prior art keywords
- reinforced concrete
- crushing
- fixed
- moving
- concrete beam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/26—Disintegrating by knives or other cutting or tearing members which chop material into fragments with knives which both reciprocate and rotate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/02—Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a reinforced concrete beam pre-crushing device which comprises a workbench, a shearing device, a crushing device and a moving device for moving a reinforced concrete beam, wherein a track for moving the reinforced concrete beam is arranged on the workbench, the shearing device and the crushing device are both fixed on the workbench, the shearing device and the crushing device are both arranged above the track, the moving device is movably arranged at one end of the track, and the moving device moves from one end of the track to the other end of the track. The invention adopts hydraulic power to carry out static pressure shearing and crushing on the large reinforced concrete beam, so that the reinforced concrete is crushed rapidly, the separation of the reinforced concrete and the concrete is realized, the speed is high, the yield is high, the noise is low, the dust is less, the degree of automation is high, the labor intensity of workers is low, and the invention is a quite environment-friendly mechanical crushing method. The invention also has the advantages of simple structure, convenient operation and maintenance, safety, high efficiency, environmental protection and the like.
Description
Technical Field
The invention relates to the field of reinforced concrete crushing, in particular to a mechanical device for pre-crushing a large reinforced concrete beam.
Background
In the current engineering, the method for crushing large reinforced concrete is mainly to crush by modifying an air pick with an excavator. The pneumatic pick has the advantages that the pneumatic pick is large in noise during crushing work, dust flies around, great environmental pollution is caused to the surrounding living environment, the treatment speed is very slow, the labor intensity of workers is high, and the physical and psychological health of the workers is not facilitated. Therefore, the large reinforced concrete beam crushed by the pneumatic pick cannot meet the environmental protection requirement and the output requirement of customers.
Disclosure of Invention
Aiming at the problems and the defects existing in the prior art, the invention provides a novel reinforced concrete beam pre-crushing device.
The invention solves the technical problems by the following technical proposal:
the invention provides a reinforced concrete beam pre-crushing device which is characterized by comprising a workbench, a shearing device, a crushing device and a moving device for moving a reinforced concrete beam, wherein a track for moving the reinforced concrete beam is arranged on the workbench, the shearing device and the crushing device are both fixed on the workbench, the shearing device and the crushing device are both arranged above the track, the moving device is movably arranged at one end of the track, and the moving device moves from one end of the track to the other end of the track.
Preferably, the shearing device comprises a main frame, a main pressing cylinder moving part for moving the main pressing cylinder left and right, a rotary shearing knife and a rotary device for rotating the rotary shearing knife, wherein the main frame is fixed on the workbench, the main pressing cylinder is fixed at the center position of the inner side of the main frame, the main pressing cylinder moving part is fixed at the top end of the main pressing cylinder, the rotary shearing knife is connected to the lower end of a piston rod head of the main pressing cylinder, the upper part of the rotary shearing knife is connected with the rotary device, and the rotary shearing knife is arranged above the track.
Preferably, the rotating device comprises a fixed flange, a worm wheel, a movable sleeve, a check ring, a worm and a group of guide rods;
the guide rods are respectively positioned at four corners of the fixed flange, and the movable sleeve is sleeved on a piston rod of the main pressure cylinder and is limited by the check ring to move axially; the check ring is fixedly arranged at the lower part of a piston rod of the main pressure cylinder; the worm wheel is fixedly connected to the upper plane of the rotary shearing knife, and the worm wheel is driven by the worm so that the worm wheel and the rotary shearing knife integrally rotate around the excircle of the movable sleeve.
Preferably, the rotating device further comprises a positioning ring, and the positioning ring is fixed below the fixed flange.
Preferably, the main cylinder moving part device comprises a first driving part, a first driving sprocket assembly, a first guide bracket, a first fixed sprocket assembly, a first chain and a second chain, wherein the first driving part is connected with the first driving sprocket assembly through the first chain, and the first driving sprocket assembly is connected with the first fixed sprocket assembly and the first guide bracket through the second chain.
Preferably, the crushing device comprises a small frame, a small pressure cylinder moving part for enabling the small pressure cylinder to move left and right and a crushing head, wherein the small frame is fixed on the workbench, the small pressure cylinder is fixed at the center position of the inner side of the small frame, the small pressure cylinder moving part is fixed at the top end of the small pressure cylinder, the crushing head is connected to the lower end of a piston rod head of the small pressure cylinder, and the crushing head is arranged above the rail.
Preferably, the small pressure cylinder moving part device comprises a second driving part, a second driving chain wheel assembly, a second guide bracket, a second fixed chain wheel assembly, a third chain and a fourth chain, wherein the second driving part is connected with the second driving chain wheel assembly through the third chain, and the second driving chain wheel assembly is connected with the second fixed chain wheel assembly and the second guide bracket through the fourth chain.
Preferably, the moving device comprises a pushing device, a rack and a gear, wherein the pushing device is installed and connected on the track, the rack is fixedly connected below the track, and the gear is connected on the pushing device through a rotating shaft and meshed with the rack.
Preferably, a plurality of regular holes are uniformly distributed at the discharge hole on the workbench, so that the concrete crushed aggregates are discharged conveniently.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
the invention adopts hydraulic power to carry out static pressure shearing and crushing on the large reinforced concrete beam, so that the reinforced concrete is crushed rapidly, the separation of the reinforced concrete and the concrete is realized, the speed is high, the yield is high, the noise is low, the dust is less, the degree of automation is high, the labor intensity of workers is low, and the invention is a quite environment-friendly mechanical crushing method.
The invention also has the advantages of simple structure, convenient operation and maintenance, safety, high efficiency, environmental protection and the like.
Drawings
Fig. 1 is a front view of a reinforced concrete beam pre-crushing apparatus according to a preferred embodiment of the present invention.
Fig. 2 is an a-direction partial view of a reinforced concrete beam pre-crushing apparatus according to a preferred embodiment of the present invention.
Fig. 3 is a right side view of a reinforced concrete beam pre-crushing apparatus according to a preferred embodiment of the present invention.
Fig. 4 is a left side view of a reinforced concrete beam pre-crushing apparatus according to a preferred embodiment of the present invention.
Fig. 5 is a front view of a rotating device according to a preferred embodiment of the present invention.
Fig. 6 is a front view of a master cylinder moving part of the preferred embodiment of the present invention.
Fig. 7 is a front view of a mobile device according to a preferred embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, the present embodiment provides a reinforced concrete beam pre-crushing apparatus, which comprises a table 6, a shearing device, a crushing device and a moving device 11 for moving the reinforced concrete beam, wherein a rail 61 for moving the reinforced concrete beam is provided on the table 6, the shearing device and the crushing device are both fixed on the table 6, and the shearing device and the crushing device are both disposed above the rail 61. The reinforced concrete beam is pushed by the moving device 11 to move from right to left to a fixed length on the track 61 of the workbench 6, and sequentially enters a shearing area and a crushing area.
Specifically, as shown in fig. 1 and 3, the shearing apparatus comprises a main frame 3, a main cylinder 2, a main cylinder moving member 1 for moving the main cylinder 2 left and right, a rotary shearing blade 5, and a rotary apparatus 4 for rotating the rotary shearing blade 5, the main frame 3 is fixed to the table 6, the main cylinder 2 is fixed to a central position inside the main frame 3, the main cylinder moving member 1 is disposed at a top end of the main cylinder 2 and fixedly connected thereto, the rotary shearing blade 5 is connected to a lower end of a piston rod head of the main cylinder 2, an upper portion of the rotary shearing blade 5 is connected to the rotary apparatus 4, and the rotary shearing blade 5 is disposed above the rail. In this way, under the combined action of hydraulic force, moving tension and rotating moment, the rotary shearing blade 5 can realize up-down, left-right and rotary movement, and the longitudinal cutting and transverse cutting of the reinforced concrete beam are completed according to the technological requirements.
As shown in fig. 1 and 4, the crushing apparatus comprises a small frame 9, a small cylinder 8, a small cylinder moving part 7 for moving the small cylinder 8 left and right, and a crushing head 10, the small frame 9 is fixed on the table 6, the small cylinder 8 is fixed at a central position inside the small frame 9, the small cylinder moving part 7 is disposed at a top end of the small cylinder 8 and fixedly connected thereto, the crushing head 10 is connected to a lower end of a piston rod head of the small cylinder 8, and the crushing head 10 is disposed above the rail. Thus, the crushing head 10 can move left and right and up and down under the combined action of the hydraulic force and the moving tension force, and the crushing operation of the sheared concrete blocks is completed.
As shown in fig. 2, a plurality of regular holes are uniformly distributed at the discharge hole 12 of the crushing area of the workbench, so that the concrete crushed aggregates can be discharged conveniently.
Specifically, as shown in fig. 5, the rotating device 4 includes a fixed flange 41, a positioning ring 42, a worm wheel 43, a movable sleeve 44, a retainer ring 45, a worm 46, and a set of guide rods 47. A set of guide rods 47 are provided at four corners of the fixing flange 41 for guiding the fixing flange 41 to move up and down along the piston rod of the main cylinder 2 and restricting its rotation; the positioning ring 42 is fixed below the fixed flange 41 by bolts and plays a role in limiting the axial movement of the rotary shearing knife along the piston rod of the main pressure cylinder 2; the movable sleeve 44 is sleeved on the piston rod of the main pressure cylinder 2 and limited by the retainer ring 45 to move axially; the retainer ring 45 is fixedly arranged at the lower part of a piston rod of the main pressure cylinder 2; the worm wheel 43 is fixedly connected to the upper plane of the rotary shearing blade 5 through a bolt, and the worm wheel 43 is driven by the worm 46, so that the worm wheel 43 and the rotary shearing blade 5 can integrally rotate around the outer circle of the movable sleeve 44, thereby realizing the rotation function of the rotary shearing blade 5.
Specifically, as shown in FIG. 6, the main cylinder moving part 1 includes a driving part 1-1, a driving sprocket assembly 1-2, a guide bracket 1-3, a fixed sprocket assembly 1-4, a first chain 1-5, and a second chain 1-6. The driving part 11 is connected with the driving sprocket assembly 1-2 through the first chain 1-5, and the driving sprocket assembly 1-2 is connected with the fixed sprocket assembly 1-4 and the guide bracket 1-3 through the second chain 1-6. When the driving device works, the driving part 1-1 drives the driving chain wheel assembly 1-2 to rotate through the first chain 1-5, and the driving chain wheel assembly 1-2 drives the guide bracket 1-3 to move through the second chain 1-6, so that the left-right movement of the main pressure cylinder is realized.
The structure and connection mode of the small pressure cylinder moving part and the movement principle are similar to those of the main pressure cylinder moving part, and no description is given.
Specifically, as shown in fig. 7, the moving device 11 includes a pushing device 111, a rack 112, and a gear 113. The pushing device 111 is installed and connected on the rail 61, and a pulley on the pushing device 111 is installed on the rail 61 and can slide freely on the rail 61, the rack 112 is fixedly connected under the rail 61, and the gear 113 is connected on the pushing device 111 through a rotating shaft and meshed with the rack 112. When the reinforced concrete shearing device works, power is transmitted to the gear 113 by the power mechanism, and the gear 113 rotates along the rack 112, so that the pushing device 111 is driven to push the reinforced concrete beam to move towards the shearing area, and shearing and crushing actions are completed.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (6)
1. The reinforced concrete beam pre-crushing device is characterized by comprising a workbench, a shearing device, a crushing device and a moving device for moving the reinforced concrete beam, wherein a track for moving the reinforced concrete beam is arranged on the workbench, the shearing device and the crushing device are both fixed on the workbench, the shearing device and the crushing device are both arranged above the track, the moving device is movably arranged at one end of the track, and the moving device moves from one end of the track to the other end of the track;
the shearing device comprises a main frame, a main pressure cylinder moving part for enabling the main pressure cylinder to move left and right, a rotary shearing knife and a rotary device for enabling the rotary shearing knife to rotate, wherein the main frame is fixed on the workbench;
the rotating device comprises a fixed flange, a worm wheel, a movable sleeve, a check ring, a worm and a group of guide rods;
the guide rods are respectively positioned at four corners of the fixed flange, and the movable sleeve is sleeved on a piston rod of the main pressure cylinder and is limited by the check ring to move axially; the check ring is fixedly arranged at the lower part of a piston rod of the main pressure cylinder; the worm wheel is fixedly connected to the upper plane of the rotary shearing knife, and is driven by the worm so that the worm wheel and the rotary shearing knife integrally rotate around the excircle of the movable sleeve;
the main pressure cylinder moving part device comprises a first driving part, a first driving chain wheel assembly, a first guide bracket, a first fixed chain wheel assembly, a first chain and a second chain, wherein the first driving part is connected with the first driving chain wheel assembly through the first chain, and the first driving chain wheel assembly is connected with the first fixed chain wheel assembly and the first guide bracket through the second chain.
2. The reinforced concrete beam pre-crushing apparatus of claim 1, wherein the rotating means further comprises a retainer ring fixed to the underside of the fixing flange.
3. The reinforced concrete beam-pre-crushing apparatus of claim 1, wherein the crushing apparatus comprises a small frame, a small cylinder moving part for moving the small cylinder left and right, the small frame being fixed to the table, the small cylinder being fixed to a central position inside the small frame, the small cylinder moving part being fixed to a top end of the small cylinder, and a crushing head connected to a lower end of a piston rod head of the small cylinder, the crushing head being disposed above the rail.
4. The reinforced concrete beam pre-crushing apparatus according to claim 3, wherein the small pressure cylinder moving means comprises a second driving means, a second driving sprocket assembly, a second guide bracket, a second fixed sprocket assembly, a third chain and a fourth chain, the second driving means and the second driving sprocket assembly are connected by the third chain, and the second driving sprocket assembly and the second fixed sprocket assembly and the second guide bracket are connected by the fourth chain.
5. The reinforced concrete beam pre-crushing apparatus of claim 1, wherein the moving means comprises a pushing means installed on the rail, a rack fixedly connected under the rail, and a gear connected to the pushing means through a rotation shaft and engaged with the rack.
6. The reinforced concrete beam pre-crushing apparatus of claim 1, wherein a plurality of regular holes are uniformly arranged at the discharge port on the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309301.6A CN107008560B (en) | 2017-05-04 | 2017-05-04 | Reinforced concrete beam pre-crushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309301.6A CN107008560B (en) | 2017-05-04 | 2017-05-04 | Reinforced concrete beam pre-crushing device |
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| CN107008560A CN107008560A (en) | 2017-08-04 |
| CN107008560B true CN107008560B (en) | 2023-10-20 |
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| CN201710309301.6A Active CN107008560B (en) | 2017-05-04 | 2017-05-04 | Reinforced concrete beam pre-crushing device |
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