CN115301320B

CN115301320B - Building rubbish reducing mechanism for building

Info

Publication number: CN115301320B
Application number: CN202210990785.6A
Authority: CN
Inventors: 王中华
Original assignee: Shanghai Zhongqi Environment Technology Co ltd
Current assignee: Shanghai Zhongqi Environment Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-08-18
Anticipated expiration: 2042-08-18
Also published as: CN115301320A

Abstract

The invention relates to the technical field of construction waste crushing, and discloses a construction waste crushing device for construction. This building rubbish reducing mechanism for building includes the support base and supports the pressure structure on the base, the pressure structure includes top support frame, pneumatic cylinder, spacing post, driving motor, carousel, conveyer belt, transfer line, spacing axostylus axostyle, pushes down grillage and expands the structure outward, the internally mounted who supports the base has bottom sprag structure, the top support frame is installed to the top of support base, the holding down plate frame is installed to the lower extreme of top support frame, the lower surface of pushing down the grillage is equipped with expands the structure outward, the carousel is installed to the upper end of top support frame. The invention can improve the fragmentation degree of the building material, and strip the reinforced bar materials mixed in the building material, thereby increasing the fine degree of the device for processing the material, being convenient for the subsequent reinforced bar removing effect of the building material, and further increasing the fragmentation amount of the building material through the conveying support of the bottom supporting structure.

Description

Building rubbish reducing mechanism for building

Technical Field

The invention relates to the technical field of construction waste crushing, in particular to a construction waste crushing device for a building.

Background

The construction waste is construction waste generated in engineering due to artificial or natural reasons, including waste residue, spoil, silt, waste materials and the like, which are substances which are not helpful for the construction itself but are generated in the construction process, and corresponding treatment is needed, so that ideal construction of engineering projects can be achieved, and the consideration of links is more important because the construction waste is an integral process, and the device is a crushing device for waste concrete in the construction waste.

However, the existing construction waste crushing device cannot refine and crush concrete stones when in use, so that the residual steel bars in the concrete stones are difficult to fall off, and the waste of resources is caused by incapability of recycling.

Disclosure of Invention

The invention provides a construction waste crushing device which has the beneficial effect of refining the crushing effect of concrete, and solves the problems that the construction waste crushing device cannot refine and crush concrete stones when in use, so that residual steel bars in the construction waste crushing device are difficult to fall off, and resources are wasted due to incapability of recycling.

The invention provides the following technical scheme: the utility model provides a building rubbish reducing mechanism for building, includes support base and the pressure structure on the support base, pressure structure includes top support frame, pneumatic cylinder, spacing post, driving motor, carousel, conveyer belt, transfer line, spacing axostylus axostyle, pushes down grillage and expands the structure outward, the internally mounted who supports the base has bottom support structure, the top support frame is installed to the top of support base, the pressure grillage is installed to the lower extreme of top support frame, the lower surface of pushing down the grillage is equipped with expands the structure outward, the carousel is installed to the upper end of top support frame, the outside rotation of carousel is connected with the transfer line, driving motor is installed to one side of carousel, the conveyer belt is used for linking driving motor and carousel, the lower extreme of transfer line is used for rotating the upper surface of connecting the grillage under, the upper surface symmetry of pushing down the grillage installs spacing axostylus axostyle, the pneumatic cylinder is installed to the both sides of top support frame, spacing post is installed on the both sides of pneumatic cylinder, the both ends of spacing post is used for at the both ends of spacing support frame.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the outer expansion structure further comprises a conical breaking hammer, an outer expansion plate and a support rod frame, wherein the outer side of the conical breaking hammer is provided with the outer expansion plate, the inner side of the outer expansion plate is symmetrically provided with the support rod frame, and two ends of the support rod frame are respectively connected with the outer expansion plate and the outer surface of the conical breaking hammer in a rotating mode.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the lower extreme of toper quartering hammer is installed broken cone, the inclination of the both sides of broken cone and toper quartering hammer both sides is unanimous.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the inside of toper quartering hammer is equipped with pressure inner chamber, pressure inner chamber's internally mounted has sealed axis body, sealed axis body and broken cone structure as an organic whole, the inside of toper quartering hammer still is equipped with the oil delivery pipe, the oil delivery pipe is used for being connected with pressure inner chamber, lead oil pipe is installed to the upper end of toper quartering hammer, it is used for communicating with the oil delivery pipe to lead oil pipe.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the inside of toper quartering hammer still is equipped with the back pressure pipe that is located pressure inner chamber one side, the inboard of sealed axis body upper end is equipped with the upper end spread groove, the internally mounted of upper end spread groove has the sealing block.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the lower surface of sealing block one end is equipped with the rubber piece, the lower extreme of going up the rubber piece is installed and is located the lower rubber piece of sealing shaft body, the rubber piece is used for spacing relief pipe's travel distance down, the first spring is still installed to the inside of sealing block, first spring is used for providing the outer expansion force of sealing block.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the other end of sealing block is equipped with the slope end, linkage depression bar is still installed to the inside of sealed axis body, the second spring is installed to the lower extreme of linkage depression bar, the bottom of linkage depression bar is equipped with pushes down the centrum, push down the centrum and be used for with the surface contact of slope end.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the oil delivery pump is characterized in that a pressure relief cavity inside the conical breaking hammer is further formed in one side of the back pressure pipe, a third spring is arranged in the pressure relief cavity, a sealing piston is arranged at one end of the third spring, a pressure relief pipe located in the conical breaking hammer is further arranged at the upper end of the pressure relief cavity, a return pipe is arranged at one end of the pressure relief pipe, and an oil delivery pump is arranged at the upper end of the top support frame and connected with the inner part of the oil guide pipe.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the utility model provides a magnetic force conveying structure that is located support base one end is installed to pressure structure's one end, magnetic force conveying structure includes support curb plate, back shaft body and conveyer belt, the back shaft body is installed to the inside symmetry of support curb plate, the surface mounting of back shaft body has the conveyer belt, the clearance brush is installed to the one end of support curb plate, first driven gear is installed to the one end of clearance brush, the drive box is installed to one side of support curb plate, the second driven gear is installed to one side of drive box, drive gear is installed to one side of second driven gear, drive gear is used for linking second driven gear and first driven gear, the internally mounted of conveyer belt has the back shaft body, the outside of back shaft body, the rotation axis body is installed in the outside of back shaft body, the conducting strip is installed to the one end of rotation axis body, the conducting strip is installed to the inboard of support curb plate, the conducting strip is used for sliding at the surface of conducting strip, rotation axis body and solenoid electric connection.

As an alternative to the construction waste crushing apparatus for construction according to the present invention, wherein: the bottom supporting structure comprises a conveyor belt, a supporting underframe and a bottom supporting table, wherein the supporting underframe is arranged in the supporting base, the bottom supporting table is arranged at the upper end of the supporting underframe, and the upper surface of the bottom supporting table is used for being attached to the lower surface of the conveyor belt.

The invention has the following beneficial effects:

1. this building rubbish reducing mechanism for building, change the overall height of top support frame through the pneumatic cylinder, and then adjust the height of pushing down the grillage, thereby change the work height of expanding the structure when crushing building material outward, and then can adjust the work interval of top support frame at any time, be used for adapting to the processing function of multiple size building material, and the structure of expanding outward is the lower surface of densely arranged pushing down the grillage, further smash building material, improve building material's cracked degree, can peel off the reinforcing bar material that mingles in the building material, thereby increase the device and to the processing fineness degree of material, the reinforcing bar rejection effect of the building material of follow-up of being convenient for, and through the transport support of bottom sprag structure, but further increase building material's crushing amount.

2. This building rubbish reducing mechanism for building, through the effect of expanding the structure outward, its conical structure can realize pushing down crushing effect to building material, make the toper quartering hammer body awl go into building material inside, can form the crack simultaneously, expand the board outward through the outer of both sides, outwards symmetry expands, support the both sides of crack, and outwards expand, further expand the gap, and realize the cracked effect to building material, a plurality of toper quartering hammers simultaneous working, can further refine the crushing with building material, thereby realize building material and refine crushing effect, and increase the cracked degree of material.

3. This building rubbish reducing mechanism for building, through the effect of magnetic force conveying structure, can realize that device building material is broken after, adsorb the reinforcing bar that will press from both sides in building material, and take out to the inside broken work area of device, collect the processing, thereby realize the screening function to reinforcing bar material, simultaneously carry the turning force of second driven gear to first driven gear by drive gear again in, and drive clearance brush rotates, and the clearance brush is reverse rotation state, can clear up the surface of conveyer belt, accomplish the cleaning effect to the conveyer belt surface, avoid conveyer belt outer surface dust to pile up too much, influence the result of use of device.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic view of a bottom support structure according to the present invention.

FIG. 3 is a schematic diagram of the expansion structure of the present invention.

FIG. 4 is a schematic cross-sectional view of a conical breaking hammer of the present invention.

Fig. 5 is a schematic view of the partial structures at a in fig. 4 according to the present invention.

Fig. 6 is a schematic diagram of a magnetic force transmission structure of the present invention.

Fig. 7 is a schematic view of a support side plate according to the present invention.

Fig. 8 is a schematic view of the partial structures of the present invention at B of fig. 6.

In the figure: 1. a support base; 2. a pressure structure; 21. a top support; 22. a hydraulic cylinder; 23. a limit column; 24. a driving motor; 25. a turntable; 26. a conveyor belt; 27. a transmission rod; 28. a limit shaft lever; 29. pressing down the plate frame; 3. a bottom support structure; 31. a conveyor belt; 32. a support chassis; 33. a bottom support table; 4. an outward expansion structure; 41. a conical breaking hammer; 42. an outer expansion plate; 43. a support bar frame; 6. a magnetic force conveying structure; 61. supporting the side plates; 62. a support shaft body; 63. a conveyor belt; 8. an oil guide pipe; 10. an oil delivery pump; 11. a pressure relief tube; 12. a return pipe; 13. a rubber block is arranged; 14. a lower rubber block; 44. a pressure lumen; 45. sealing the shaft body; 46. crushing the vertebral body; 47. an oil delivery pipe; 48. a lower end connecting groove; 49. an upper end connecting groove; 51. a sealing block; 52. an inclined end; 53. a first spring; 54. a linkage compression bar; 55. a second spring; 56. pressing down the vertebral body; 57. a back pressure pipe; 58. a pressure relief cavity; 59. a third spring; 60. a sealing piston; 64. cleaning a hairbrush; 65. a first driven gear; 66. driving the box body; 67. a second driven gear; 68. a transmission gear; 69. a conductive path; 70. a support shaft body; 71. an electromagnetic coil; 72. a rotating shaft body; 73. and a conductive sheet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.

Example 1

Referring to fig. 1-8, a construction waste smashing device for building comprises a supporting base 1 and a pressure structure 2 on the supporting base 1, wherein the pressure structure 2 comprises a top supporting frame 21, a hydraulic cylinder 22, a limit post 23, a driving motor 24, a rotary table 25, a conveying belt 26, a transmission rod 27, a limit shaft lever 28, a pressing plate frame 29 and an expanding structure 4, a bottom supporting structure 3 is arranged in the supporting base 1, the top supporting frame 21 is arranged above the supporting base 1, the lower end of the top supporting frame 21 is provided with the pressing plate frame 29, the expanding structure 4 is arranged on the lower surface of the pressing plate frame 29, the rotary table 25 is arranged at the upper end of the top supporting frame 21, a transmission rod 27 is rotatably connected to the outer side of the rotary table 25, the driving motor 24 is arranged at one side of the rotary table 25, the conveying belt 26 is used for linking the driving motor 24 and the rotary table 25, the lower end of the transmission rod 27 is used for rotatably connecting the upper surface of the pressing plate frame 29, the upper surface of the pressing plate frame 29 is symmetrically provided with the limit shaft lever 28, the limit shaft levers 28 are used for improving stability of the pressing plate frame 29, the two sides of the top supporting frame 21 are provided with the two side of the hydraulic cylinders 22, and the two hydraulic cylinders 22 are arranged at the two sides of the limit post 23 are arranged at the two sides of the hydraulic cylinder 23.

The conveyor belt 26 is driven to rotate through the rotation of the driving motor 24, the conveyor belt 26 drives the turntable 25 to rotate, meanwhile, the driving rod 27 is driven to rotate around the track of the turntable 25, the pressing plate frame 29 is driven to move up and down through the up-and-down fluctuation of the driving rod 27, at the moment, building materials are placed on the upper surface of the bottom supporting structure 3, the building materials are driven to slowly move through the bottom supporting structure 3, when the building materials move to the lower end of the expanding structure 4, the expanding structure 4 is used for crushing the building materials, the whole height of the top supporting frame 21 can be changed through the hydraulic cylinder 22 during extrusion, the height of the pressing plate frame 29 is further adjusted, the working interval of the top supporting frame 21 can be adjusted at any time so as to adapt to the processing functions of the building materials with various sizes, the expanding structure 4 is densely arranged on the lower surface of the pressing plate frame 29, the building materials are further crushed, the crushing degree of the building materials is improved, the reinforcing steel materials in the building materials can be peeled off, the device is further used for processing the building materials, the following building materials are convenient to reject the building materials, and the conveying effect of the supporting materials can be further increased through the bottom supporting structure 3.

Example 2

The present embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1-8, the outward expansion structure 4 further includes a conical breaking hammer 41, an outward expansion plate 42 and a supporting rod frame 43, the outward expansion plate 42 is installed on the outer side of the conical breaking hammer 41, the supporting rod frame 43 is symmetrically installed on the inner side of the outward expansion plate 42, and two ends of the supporting rod frame 43 are respectively connected with the outward expansion plate 42 and the outer surface of the conical breaking hammer 41 in a rotating manner.

When the conical breaking hammer 41 falls down wholly, the downward pressure of the pressing plate frame 29 is transmitted to the conical breaking hammer 41, the conical breaking hammer 41 is pressed on the upper surface of the building material, the conical breaking hammer 41 is pressed into the building material body through the conical structure of the conical breaking hammer 41, and the upper surface of the building material forms a crack gap, the conical breaking hammer 41 is clamped into the crack and further expands the crack through the continuous falling of the pressing plate frame 29 and the conical breaking hammer 41, the device is cracked, and when the conical breaking hammer 41 is pressed down, the outer surface of the outer expansion plate 42 is contacted with and propped against two sides of the inside of the crack, the outer expansion plate 42 is kept at the current position, the supporting rod frame 43 is outwards expanded through the continuous falling of the conical breaking hammer 41, and when the supporting rod frame 43 is expanded, the outside of the outer expansion plate 42 is outwards expanded, the two outer expansion plates 42 push the crack, the crack gap is further expanded, the crack effect on the building material is increased, the effect on the crack of the building material is realized, the crack of the building material is further expanded, the crack effect on the two sides is further expanded, the inside of the building material is crushed, and the crack is further expanded, the two sides of the building material is simultaneously, the crack is further expanded, and the crack effect is formed, and the inside the building material is further expanded, and the crack effect is further expanded, and the inside the building material is simultaneously is crushed.

Example 3

The present embodiment is an improvement on the basis of embodiment 2, specifically, referring to fig. 1-8, the lower end of the conical breaking hammer 41 is provided with a breaking cone 46, and the two sides of the breaking cone 46 are consistent with the inclination angles of the two sides of the conical breaking hammer 41.

By the action of the breaking cone 46, when the conical breaking hammer 41 contacts with the building material, the resistance of the conical breaking hammer 41 when the conical breaking hammer 41 is inserted is reduced, the extending depth of the conical breaking hammer 41 is increased, and the conical breaking hammer 41 is conveniently inserted into the building material to break.

Example 4

The embodiment is an improvement made on the basis of embodiment 3, specifically referring to fig. 1-8, a pressure cavity 44 is provided in the conical breaking hammer 41, a sealing shaft body 45 is installed in the pressure cavity 44, the sealing shaft body 45 and the breaking cone 46 are of an integrated structure, an oil delivery pipe 47 is further provided in the conical breaking hammer 41, the oil delivery pipe 47 is used for being connected with the pressure cavity 44, an oil guide pipe 8 is installed at the upper end of the conical breaking hammer 41, and the oil guide pipe 8 is used for being communicated with the oil delivery pipe 47.

The oil is conveyed through the oil guide pipe 8, the oil flows into the oil conveying pipe 47, and flows into the pressure cavity 44, and pushes the upper end of the sealing shaft body 45 to press down, when the sealing shaft body 45 presses down, the broken cone 46 is driven to fall, and the downward driving force is provided for the broken cone 46, so that the broken cone 46 is broken and simultaneously hydraulic driving support is provided for the broken cone 46, the downward impact force of the broken cone 46 is further improved, and the breaking effect of the broken cone 46 on building materials is increased.

Example 5

The embodiment is an improvement based on embodiment 4, specifically referring to fig. 1-8, a back pressure pipe 57 located at one side of the pressure cavity 44 is further provided in the conical breaking hammer 41, an upper end connecting groove 49 is provided in the inner side of the upper end of the sealing shaft 45, and a sealing block 51 is installed in the upper end connecting groove 49.

The oil is conveyed to the oil conveying pipe 47 through the oil conveying pipe 8, the oil conveying pipe 47 conveys the oil into the pressure inner cavity 44, at the moment, the oil pressurizes the upper end cavity of the sealing shaft body 45, the sealing shaft body 45 is pressed down, the sealing shaft body 45 drives the broken cone 46 to fall, the oil in the back pressure pipe 57 is pressurized while falling, the sealing block 51 is pushed out to one side, the lower end connecting groove 48 is communicated with the upper end connecting groove 49, the hydraulic pressure in the oil conveying pipe 47 can be directly filled into the cavity outside the broken cone 46 through the cooperation of the lower end connecting groove 48 and the upper end connecting groove 49, the lifted power support is provided for the broken cone 46, the lifted power support is provided for the cavity outside the broken cone 46, and the sealing shaft body 45 and the broken cone 46 have a reset effect.

Example 6

The embodiment is an improvement made on the basis of embodiment 5, specifically referring to fig. 1-8, the lower surface of one end of the sealing block 51 is provided with an upper rubber block 13, the lower end of the upper rubber block 13 is provided with a lower rubber block 14 located in the sealing shaft body 45, the lower rubber block 14 is used for limiting the travel distance of the pressure relief tube 11, the inside of the sealing block 51 is also provided with a first spring 53, and the first spring 53 is used for providing the external expansion force of the sealing block 51.

After the sealing block 51 is contracted, a limiting state is formed by the cooperation of the upper rubber block 13 and the lower rubber block 14, the sealing block 51 is prevented from resetting, the lower end connecting groove 48 and the upper end connecting groove 49 are sealed and isolated, and backflow blockage of oil in the back pressure pipe 57 is caused.

Example 7

The present embodiment is an improvement made on the basis of embodiment 6, specifically referring to fig. 1-8, the other end of the sealing block 51 is provided with an inclined end 52, the inside of the sealing shaft body 45 is also provided with a linkage pressing rod 54, the lower end of the linkage pressing rod 54 is provided with a second spring 55, the bottom end of the linkage pressing rod 54 is provided with a pressing cone 56, and the pressing cone 56 is used for contacting with the outer surface of the inclined end 52.

The sealing shaft body 45 contacts with the top end of the interior of the pressure cavity 44, the linkage compression rod 54 is propped downwards, the downward pressing cone 56 contacts with the inclined end 52, the sealing block 51 is reset to one side, a sealing state is formed between the upper end connecting groove 49 and the lower end connecting groove 48, and therefore the pressure in the oil conveying pipe 47 acts on the upper end of the sealing shaft body 45, and the cyclic dropping effect of the broken cone 46 is achieved.

Example 8

The embodiment is an improvement made on the basis of embodiment 7, specifically, please refer to fig. 1-8, one side of the back pressure pipe 57 is further provided with a pressure release cavity 58 located inside the conical breaking hammer 41, a third spring 59 is installed inside the pressure release cavity 58, one end of the third spring 59 is provided with a sealing piston 60, the upper end of the pressure release cavity 58 is further provided with a pressure release pipe 11 located inside the conical breaking hammer 41, one end of the pressure release pipe 11 is provided with a return pipe 12, the upper end of the top support frame 21 is provided with an oil transfer pump 10, and the oil transfer pump 10 is connected with the oil transfer pipe 8.

The oil is conveyed into the oil conveying pipe 47 through the oil conveying pipe 8, the oil is conveyed into the pressure inner cavity 44 through the oil conveying pipe 47, at the moment, the oil pressurizes the upper end cavity of the sealing shaft body 45, the sealing shaft body 45 is pressed down, the sealing shaft body 45 drives the broken cone 46 to fall, the oil in the back pressure pipe 57 is pressurized while falling, the oil is extruded into the pressure release cavity 58 while being pressurized, the pressure of the oil in the back pressure pipe 57 is absorbed through the expansion and contraction effect of the third spring 59 and the sealing piston 60, when the sliding distance of the sealing piston 60 exceeds the position of the pressure release pipe 11, the oil flows out of the device, so that the pressure release function is realized, at the moment, the pressure in the oil conveying pipe 47 acts on the sealing block 51 through continuous falling of the sealing shaft body 45 when the position of the lower end connecting groove 48 moves to the upper end of the back pressure pipe 57, the sealing block 51 is pushed back inwards, the upper rubber block 13 is made to pass through the top end of the lower rubber block 14, the upper rubber block 13 is clamped on the other side of the lower rubber block 14, a limit effect is formed on the sealing block 51, the lower end connecting groove 48 is communicated with the upper end connecting groove 49, after the lower end connecting groove 48 is communicated with the upper end connecting groove 49, the thrust of the third spring 59 is larger than the impact pressure of the oil conveying pipe 47, the hydraulic pressure in the oil conveying pipe 47 can be directly filled into the cavity outside the broken cone 46 by the cooperation of the lower end connecting groove 48 and the upper end connecting groove 49, the power support for the rising of the broken cone 46 is provided, the rising pressure of the broken cone 46 is smaller than the elasticity of the third spring 59, after the sealing shaft 45 rises to the highest position, the linkage pressing rod 54 contacts with the top end in the pressure cavity 44, the linkage pressing rod 54 is propped downwards, the lower surface of the lower pressing cone 56 contacts with the outer surface of the inclined end 52, through the inclined plane effect of the two, the sealing block 51 is pushed back to the initial position, so that a sealing effect is formed, when the upper end connecting groove 49 and the lower end connecting groove 48 are in a sealing state, the driving pressure of the oil conveying pipe 47 acts on the upper end of the sealing shaft body 45, a downward pressing acting force is formed on the sealing shaft body 45 again, the sealing shaft body 45 and the broken cone 46 can realize the function of circular lifting through the cooperation of the internal structure, and the broken cone 46 can continuously provide repeated breaking effect on building materials, so that the continuity is realized.

Example 9

The present embodiment is an improvement made on the basis of embodiment 8, specifically, please refer to fig. 1-8, a magnetic force transmission structure 6 located at one end of the support base 1 is installed at one end of the pressure structure 2, the magnetic force transmission structure 6 includes a support side plate 61, a support shaft 62 and a conveyor belt 63, the support shaft 62 is symmetrically installed inside the support side plate 61, the conveyor belt 63 is installed on the outer surface of the support shaft 62, the cleaning brush 64 is installed at one end of the support side plate 61, the first driven gear 65 is installed at one end of the cleaning brush 64, the driving box 66 is installed at one side of the support side plate 61, the second driven gear 67 is installed at one side of the driving box 66, the transmission gear 68 is installed at one side of the second driven gear 67, the transmission gear 68 is used for linking the second driven gear 67 and the first driven gear 65, the support shaft 70 is installed inside the conveyor belt 63, the outside of the support shaft 70 is installed outside the support shaft 70, the conductive sheet 73 is installed at one end of the support shaft 72, the conductive path 69 is installed inside the support side plate 61, the conductive sheet 73 is used for sliding on the outer surface of the conductive path 69, and the conductive path 69 is electrically connected with the electromagnetic coil 71.

When the building material is broken, the electromagnetic coil 71 has electromagnetic function through the electric connection effect of the conductive sheet 73 and the conductive channel 69, provides magnetic attraction effect for the inside of the conveyor belt 63, adsorbs the reinforcing steel bar material in the building material, adsorbs the reinforcing steel bar material on the outer surface of the conveyor belt 63, simultaneously drives the second driven gear 67 to rotate through the driving box 66, the second driven gear 67 is connected with one of the supporting shafts 62, drives the supporting shaft 62 to rotate, simultaneously drives the conveyor belt 63 to rotate, drives the reinforcing steel bar material to move and brings the reinforcing steel bar material away from the upper surface of the bottom supporting structure 3 of the device, one end of the conductive channel 69 is of a disconnected structure, and when the conveyor belt 63 adsorbing the reinforcing steel bar is moved to one end position of the supporting side plate 61, the conductive channel 69 and the conductive sheet 73 are separated from the electric connection state, thereby remove electromagnetic effect, make the reinforcing bar drop, the surface of conveyer belt 63, and drop, accomplish the effect of breaking away from of reinforcing bar, through this mechanism, can realize that the device building material is broken back, adsorb the reinforcing bar that carries out that will press from both sides in the building material, and take out to the inside broken work area of device, collect the processing, thereby realize the screening function to reinforcing bar material, in the rotation force of second driven gear 67 is carried to first driven gear 65 again by drive gear 68, and drive cleaning brush 64 rotates, and cleaning brush 64 is reverse rotation state, can clear up the surface of conveyer belt 63, accomplish the cleaning effect of conveyer belt 63 surface, avoid conveyer belt 63 surface dust to pile up too much, influence the result of use of device.

Example 10

This embodiment is an improvement on the basis of embodiment 9, and in particular, referring to fig. 1-8, the bottom support structure 3 includes a conveyor belt 31, a support chassis 32 and a bottom support table 33, the support chassis 32 is installed in the support base 1, the bottom support table 33 is installed at the upper end of the support chassis 32, and the upper surface of the bottom support table 33 is used for being attached to the lower surface of the conveyor belt 31.

Through the effect of bottom sprag structure 3, can provide the supporting effect for conveyer belt 31, when making the structure 4 that expands downwards, provide the supporting effect to play the effect of rigid support for conveyer belt 31 when sliding support.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. Building rubbish reducing mechanism for building, including supporting pressure structure (2) on base (1) and supporting base (1), its characterized in that: the pressure structure (2) comprises a top support frame (21), a hydraulic cylinder (22), a limit column (23), a driving motor (24), a rotary table (25), a conveyor belt (26), a transmission rod (27), a limit shaft rod (28), a lower pressure plate frame (29) and an outward expansion structure (4), wherein a bottom support structure (3) is arranged in the support base (1), the top support frame (21) is arranged above the support base (1), the lower end of the top support frame (21) is provided with the lower pressure plate frame (29), the lower surface of the lower pressure plate frame (29) is provided with the outward expansion structure (4), the upper end of the top support frame (21) is provided with the rotary table (25), the outside of the rotary table (25) is rotationally connected with the transmission rod (27), one side of the rotary table (25) is provided with the driving motor (24), the outside of the driving motor (24) is provided with the transmission rod (26), the transmission rod (26) is used for linking the driving motor (24) and the rotary table (25), the lower end of the transmission rod (27) is used for rotationally connecting the upper pressure plate frame (29) with the lower pressure plate frame (29), the upper pressure plate frame (29) is provided with the upper pressure plate frame (28) and the upper pressure plate frame (28) is provided with the upper pressure plate frame (28), the two sides of the top support frame (21) are provided with hydraulic cylinders (22), two sides of each hydraulic cylinder (22) are provided with limiting columns (23), and the limiting columns (23) are used for being inserted into two ends of the top support frame (21);

the outer expansion structure (4) further comprises a conical breaking hammer (41), an outer expansion plate (42) and a supporting rod frame (43), the outer expansion plate (42) is arranged on the outer side of the conical breaking hammer (41), the supporting rod frame (43) is symmetrically arranged on the inner side of the outer expansion plate (42), and two ends of the supporting rod frame (43) are respectively connected with the outer surfaces of the outer expansion plate (42) and the conical breaking hammer (41) in a rotating mode;

the lower end of the conical breaking hammer (41) is provided with a breaking cone (46), and the two sides of the breaking cone (46) are consistent with the inclined angles of the two sides of the conical breaking hammer (41);

the inside of the conical breaking hammer (41) is provided with a pressure inner cavity (44), the inside of the pressure inner cavity (44) is provided with a sealing shaft body (45), the sealing shaft body (45) and a breaking cone body (46) are of an integrated structure, the inside of the conical breaking hammer (41) is also provided with an oil conveying pipe (47), the oil conveying pipe (47) is used for being connected with the pressure inner cavity (44), the upper end of the conical breaking hammer (41) is provided with an oil guide pipe (8), and the oil guide pipe (8) is used for being communicated with the oil conveying pipe (47);

the inside of the conical breaking hammer (41) is also provided with a back pressure pipe (57) positioned at one side of the pressure inner cavity (44), the inner side of the upper end of the sealing shaft body (45) is provided with an upper end connecting groove (49), and the inside of the upper end connecting groove (49) is provided with a sealing block (51);

the lower surface of one end of the sealing block (51) is provided with an upper rubber block (13), the lower end of the upper rubber block (13) is provided with a lower rubber block (14) positioned in the sealing shaft body (45), the lower rubber block (14) is used for limiting the advancing distance of the pressure relief pipe (11), the inside of the sealing block (51) is also provided with a first spring (53), and the first spring (53) is used for providing the expansion tension of the sealing block (51);

the other end of the sealing block (51) is provided with an inclined end (52), a linkage pressing rod (54) is further arranged in the sealing shaft body (45), a second spring (55) is arranged at the lower end of the linkage pressing rod (54), a pressing cone body (56) is arranged at the bottom end of the linkage pressing rod (54), and the pressing cone body (56) is used for being in contact with the outer surface of the inclined end (52);

the oil delivery pump is characterized in that a pressure relief cavity (58) located inside the conical breaking hammer (41) is further formed in one side of the pressure relief pipe (57), a third spring (59) is installed in the pressure relief cavity (58), a sealing piston (60) is installed at one end of the third spring (59), a pressure relief pipe (11) located inside the conical breaking hammer (41) is further arranged at the upper end of the pressure relief cavity (58), a return pipe (12) is installed at one end of the pressure relief pipe (11), an oil delivery pump (10) is installed at the upper end of the top support frame (21), and the oil delivery pump (10) is connected with the inner portion of the oil guide pipe (8).

2. The construction waste crushing apparatus for construction according to claim 1, wherein: the utility model provides a pressure structure, magnetic force conveying structure (6) that is located support base (1) one end is installed to one end of pressure structure (2), magnetic force conveying structure (6) are including supporting curb plate (61), supporting axle body (62) and conveyer belt (63), supporting axle body (62) are installed to the inside symmetry of supporting curb plate (61), conveyer belt (63) are installed to the surface of supporting axle body (62), cleaning brush (64) are installed to one end of supporting curb plate (61), first driven gear (65) are installed to one end of cleaning brush (64), driving box (66) are installed to one side of supporting curb plate (61), second driven gear (67) are installed to one side of driving box (66), driving gear (68) are installed to one side of second driven gear (67), driving gear (68) are used for linking second driven gear (67) and first driven gear (65), internally mounted of conveyer belt (63) has supporting axle body (70), the outside of supporting axle body (70), driving plate (70) are installed to one side of supporting axle body (70), electric rotating shaft (72) are installed to one side of supporting axle body (72), the conducting strip (73) is used for sliding on the outer surface of the conducting channel (69), and the rotating shaft body (72) is electrically connected with the electromagnetic coil (71).

3. The construction waste crushing apparatus for construction according to claim 2, wherein: the bottom support structure (3) comprises a conveyor belt (31), a support underframe (32) and a bottom support table (33), wherein the support underframe (32) is arranged in the support base (1), the bottom support table (33) is arranged at the upper end of the support underframe (32), and the upper surface of the bottom support table (33) is used for being attached to the lower surface of the conveyor belt (31).