A construction waste discharge device and a construction waste discharge method

By designing a construction waste discharge device including lifting rods, conveying connection frames, lifting devices, emission devices and crushing devices, the problems of low efficiency, large space occupation, shaking and wear in the prior art are solved, and efficient, stable emissions and metal collection of construction waste are achieved.

CN119368274BActive Publication Date: 2025-04-22DEZHOU RANSHENG CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411959811.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-22
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

The existing construction waste discharge device is discharged through the hanging basket, which is low efficiency, takes up a large space, and is unevenly distributed, which leads to the lifting and lowering of the hanging basket easily shaking, and the area of ​​the hanging basket cannot be fully utilized. It requires multiple round-trip transportation, and the hanging basket is easily worn out for a long time, which affects subsequent use.

Method used

A construction waste discharge device in construction is designed, including lifting rods, conveying connection frames with door panels, lifting devices, discharge devices and crushing devices. The discharge device and the crushing device are driven to automatically climb on the lifting rod through the lifting device. The hydraulic cylinder is used to adjust the position and angle of the conveying bucket to achieve automatic transportation and crushing. The electromagnetic screen plate is used to collect metal.

Benefits of technology

It realizes efficient and stable emissions of construction waste, reduces labor investment and reciprocating times, avoids shaking and wear of hanging baskets, improves emission efficiency and adaptability, and solves the problems of low efficiency, large space occupation, shaking and wear in the existing technology.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119368274B_ABST
    Figure CN119368274B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of construction waste discharge, and in particular, is a construction waste discharge device and discharge method in construction, including a lifting rod, and also including a conveying connection frame with a door panel installed on the lifting rod, a lifting device, a discharge device and a crushing device. The construction waste discharge device and discharge method in construction, by setting a lifting device, can drive the discharge device and the crushing device to automatically climb on the lifting rod, and by moving the moving rack, can drive the rotation of the double-headed screw, so that the fixed clamping plate can move relatively to clamp the lifting rod, and the plug pin is inserted into the plug hole. When the fixed clamping plate on the lifting plate completes the clamping of the lifting rod, the rotation of the lifting screw can drive the limit frame to rise on the lifting plate, thereby driving the bottom plate to rise. When the fixed clamping plate on the bottom plate is fixed to the lifting rod, the lifting plate can be driven to rise by the rotation of the lifting screw.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of construction waste discharge, and in particular to a construction waste discharge device and a discharge method in building construction. Background Art

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals. A large amount of construction waste is often generated during the construction and subsequent floor processing.

[0003] The existing method of handling these construction wastes is often to lower them through tools such as hanging baskets, and then discharge the waste. This method is inefficient and often results in garbage accumulation on multiple floors, which affects subsequent construction. Moreover, when the floors are high, using hanging baskets and other methods is prone to falling objects from high altitudes, resulting in reduced safety. In addition, large pieces of garbage placed in the hanging basket will take up a large space and be unevenly distributed, making it easy for the hanging basket to shake when it is raised and lowered, and the area of ​​the hanging basket cannot be fully utilized. Multiple round-trip transportation is required, which is inefficient. The hanging basket is prone to wear after long-term use, affecting subsequent use. Summary of the invention

[0004] Based on the technical problems that the existing construction waste discharge device discharges through a hanging basket, which occupies a large space and is unevenly distributed, the hanging basket is prone to shaking when it is raised and lowered, and the area of ​​the hanging basket cannot be fully utilized. Multiple back and forth transportation is required, which is inefficient, and the hanging basket is prone to wear after long-term use, affecting subsequent use. The present invention proposes a construction waste discharge device and a discharge method for construction.

[0005] The invention provides a construction waste discharge device in construction, comprising a lifting rod, a conveying connection frame with a door panel installed on the lifting rod, a lifting device, a discharge device and a crushing device.

[0006] The lifting device is located on the outer surface of the lifting rod, and drives the discharge device and the crushing device to lift and lower. The lifting device includes a lifting mechanism and a fixing mechanism. The lifting mechanism includes a lifting plate and a lifting screw. The rotation of the lifting screw drives the lifting plate to lift and lower. The fixing mechanism includes a fixing clamp with teeth. The two fixing clamps distributed in a mirror image move relative to each other to clamp the lifting rod.

[0007] The discharge device is located on the outer surface of the lifting device, and discharges the construction waste of the building construction floor into the conveying connection frame. The discharge device includes a conveying bucket, and the conveying bucket conveys the construction waste to the crushing device.

[0008] The crushing device is located inside the discharge device, and crushes the construction waste transported by the conveying bucket. The crushing device includes a crushing mechanism and a collecting mechanism. The crushing mechanism includes a moving frame and a crushing roller with a bevel gear. The movement of the moving frame drives the crushing roller to move. The collecting mechanism includes an electromagnetic screening plate, and the electromagnetic screening plate absorbs and collects steel bars in the construction waste.

[0009] Preferably, the lifting mechanism also includes a base plate, which is rotatably connected to one end of the lifting screw rod through a bearing, a limit frame is fixedly installed on the upper surface of the base plate, and the outer surface of the limit frame is rotatably connected to one end of the lifting screw rod through a bearing, and a lifting motor is fixedly installed on the upper surface of the limit frame, and one end of the output shaft of the lifting motor drives the lifting screw rod to rotate through a gear, and the lifting plate is threadedly connected to the outer surface of the lifting screw rod, and both ends of the lifting plate are slidably sleeved with the outer surface of the limit rod of the limit frame.

[0010] Through the above technical scheme, when the lifting plate is fixed, the rotation of the lifting screw can drive the limit frame to rise on the lifting plate, thereby driving the bottom plate to rise. When the bottom plate and the lifting rod are fixed, the lifting plate can be driven to rise by the rotation of the lifting screw, thereby driving the discharge device and the crushing device to complete the climbing action, which is convenient for lifting to the appropriate position according to the floor where the construction waste is discharged.

[0011] Preferably, the fixing mechanism also includes a fixed motor, and the two fixed motors are respectively fixedly mounted on the outer surfaces of the base plate and the lifting plate, the outer surfaces of the base plate and the lifting plate are rotatably connected with a fixed screw rod through bearings, the outer surface of the fixed screw rod is threadedly connected with a movable rack, and the outer surfaces of the two movable racks are respectively slidably plugged into the bottom plate of the base plate and the lower surface of the lifting plate.

[0012] Through the above technical solution, the fixed motor drives the fixed screw to rotate, thereby driving the movable rack to move relative or oppositely.

[0013] Preferably, the bottom plate and the lower surface of the lifting plate are rotatably connected with a double-headed screw with a gear through a bearing seat, the gear of the double-headed screw is meshed with the movable rack, the outer surface of the double-headed screw is threadedly connected to one end of the fixed clamping plate, the outer surfaces of a plurality of the fixed clamping plates are respectively slidably plugged with the outer surfaces of the bottom plate and the lifting plate, the outer surface of the lifting rod is provided with a plug hole, the inner wall of the fixed clamping plate is fixedly installed with a plug pin, and one end of the plug pin is slidably plugged with the inner wall of the plug hole.

[0014] Through the above technical solution, the movement of the mobile rack can drive the double-headed screw to rotate, thereby driving the fixed splint to move relative or oppositely. The pitch of the double-headed screw is larger, which is convenient for increasing the moving stroke of the fixed splint. After the tooth groove of the moving splint contacts the lifting rod, the friction force is increased, which is convenient for stable fixation of the discharge device. At the same time, the plug pin is inserted into the plug hole to increase the fixation. The opposite movement of the fixed splint allows the plug pin to leave the plug hole.

[0015] Preferably, the discharge device also includes a discharge shell, which is fixedly mounted on the outer surface of the base plate, and the outer side surface of the lifting plate is slidably plugged with the outer side surface of the discharge shell through a slider, and the upper and lower ends of the discharge shell are fixedly mounted with connecting elastic membranes, the upper end of the discharge shell is hinged to one end of the conveying bucket through a pin shaft, and the outer surface of the conveying bucket is fixedly mounted to the outer surface of one of the connecting elastic membranes, and the lower end of the discharge shell is hinged with a discharge bucket through a pin shaft, and the outer surface of the discharge bucket is fixedly mounted to the outer surface of another connecting elastic membrane, and the outer surface of the discharge shell is hinged with a pushing hydraulic cylinder through a pin shaft, and one end of the piston rod of a plurality of the pushing hydraulic cylinders is respectively hinged to the outer surfaces of the conveying bucket and the discharge bucket through a pin shaft.

[0016] Through the above technical scheme, the hydraulic cylinder can be pushed to adjust the position and angle of the conveying bucket, so that one end of the conveying bucket can be better placed on the floor window where garbage needs to be discharged, and at the same time, it can provide a support for the discharge shell. The connecting elastic membrane can connect and seal the gap between the conveying bucket or the discharge bucket and the discharge shell to prevent the conveyed construction waste from falling through the gap between the two, while not affecting the deflection of the discharge bucket and the conveying bucket. After the deflection of the discharge bucket, the hinged door panel on the conveying connection frame can be pushed open, which is convenient for the discharge bucket to transport the crushed construction waste into the conveying connection frame.

[0017] Preferably, the movable frame is slidably inserted into the inner walls of the grooves on both sides of the discharge shell, one end of the crushing roller is rotatably connected to the outer surface of the movable frame through a bearing, the outer surface of the discharge shell is rotatably connected to a driving plug rod through a bearing, one end of the crushing roller is rotatably connected to a connecting frame with a column through a bearing, one end of the connecting frame is rotatably connected to the outer surface of one end of the crushing roller through a bearing, the outer surface of the connecting frame is rotatably connected to a driving bevel gear, the inner wall of the driving bevel gear is slidably inserted into the outer surface of the plug rod, and the driving bevel gear is meshed with the bevel gear of the crushing roller.

[0018] Through the above technical scheme, the construction waste can be broken into small pieces through the relative rotation of the crushing rollers, reducing the impact force on the conveying connection frame during transportation, as well as the vibration and noise generated, while facilitating transportation. The mobile frame facilitates the movement of the crushing rollers, thereby preventing the crushing rollers from discharging small pieces of construction waste and preventing the crushing rollers from being stuck by construction waste. The driving plug-in rod can drive the driving bevel gear to rotate, driving the crushing rollers to rotate relatively, without affecting the movement of the crushing rollers.

[0019] Preferably, a movable rotating rod with an arc-shaped groove is rotatably connected to the outer surface of the discharge housing via a bearing, and the inner wall of the groove of the movable rotating rod is slidably plugged with the inner wall column of the connecting frame.

[0020] Through the above technical solution, the connecting frame can be driven to move left and right by rotating the rotating rod left and right, so that the crushing roller can move left and right while rotating, which is convenient for crushing the construction waste and accelerating the rapid falling of the crushed construction waste.

[0021] Preferably, a driving motor is fixedly mounted on the outer surface of the discharge shell, and a transmission rod with a bevel gear is rotatably connected to the outer surface of the discharge shell through a bearing, one end of the output shaft of the driving motor drives the transmission rod to rotate through the transmission of a synchronous wheel and a synchronous belt, and the bevel gear of the transmission rod is meshed with the bevel gear of the driving plug-in rod, a half gear is fixedly mounted on one end of the output shaft of the driving motor, and a gear plate is fixedly mounted on one end of the movable rotating rod, and the gear plate is meshed with the half gear.

[0022] Through the above technical scheme, the driving motor can simultaneously drive the rotation of the driving plug-in rod and the movable rotating rod. The movable rotating rod is meshed with the two half gears on the driving motor through the gear plate in sequence. Therefore, the continuous rotation of the driving motor is transformed through the meshing of the half gears and the gear plate, thereby driving the movable rotating rod to rotate left and right.

[0023] Preferably, the collecting mechanism also includes a driving shaft, which is rotatably connected to the outer surface of the discharge shell through a bearing, one end of the movable rotating rod drives the driving shaft to rotate through a bevel gear set, both ends of the electromagnetic screening plate are rotatably connected to the outer surface of the discharge shell through bearings, and one end of the driving shaft drives the electromagnetic screening plate to deflect through the cooperation of a synchronous belt and a synchronous wheel.

[0024] Through the above technical solution, by moving the rotating rod to the left and right and transmitting through the bevel gear set, the drive shaft can be driven to rotate left and right, thereby driving the electromagnetic screening plate to deflect left and right. The electromagnetic screening plate can be energized to adsorb the metal in the construction waste and deflect left and right at the same time, so that the construction waste can fall into the discharge bucket.

[0025] The present invention provides a method for discharging construction waste during construction, comprising the following steps:

[0026] S1: When it is necessary to discharge construction waste on a building floor, when installing the scaffolding, the multi-section lifting rods are spliced ​​and fixed on the scaffolding, and the conveying connection frame is installed at the same time, so that the door panel of the conveying connection frame faces the window of the building floor. After the fixing splint is sleeved on the outer surface of the appropriate lifting rod, the discharge shell is fixed and built at the same height as the floor, which is convenient for the discharge of garbage on any floor.

[0027] S2: After the construction is completed, when it is necessary to discharge the construction waste, the fixed motor on the base plate is started, driving the fixed screw to rotate, the fixed screw drives the moving rack to move, the moving rack drives the gear meshing with it to rotate, and then drives the double-headed screw to rotate, the double-headed screw drives the fixed splint threadedly connected to it to move in the opposite direction, releasing the clamping of the lifting rod, and at the same time, after the plug pin leaves the plug hole, the fixation between the base plate and the lifting rod is released.

[0028] S3: The lifting motor starts, driving the lifting screw to rotate, and the lifting screw rises on the lifting plate. The bottom plate drives the discharge housing fixed thereto to rise, and the outer side of the discharge housing slides on the lifting plate. After reaching the limited lifting distance, the fixed splint on the bottom plate clamps the lifting rod under the drive of the double-headed screw to complete the fixation between the bottom plate and the lifting rod. After the fixed splint on the lifting plate is released from the fixation with the lifting rod, the rotation of the lifting screw can drive the lifting plate to rise on the limit frame, so that it can climb the lifting rod.

[0029] S4: After driving the discharge shell to the floor where construction waste needs to be discharged, the pushing hydraulic cylinder of the discharge shell pushes the conveying bucket to deflect, so that one end of the conveying bucket is placed on the window of the building floor. At the same time, the pushing hydraulic cylinder below pushes the discharge bucket to deflect, and one end of the discharge bucket is against the door panel of the conveying connection frame to deflect inward. One end of the discharge bucket is plugged into the conveying connection frame, and the workers pour the construction waste into the conveying bucket. At the same time, the driving motor is started, and the driving motor drives the transmission rod to rotate through the cooperation of the synchronous belt and the synchronous wheel. After the transmission rod drives the driving plug-in rod to rotate through the bevel gear set, the driving plug-in rod drives the driving bevel gear to rotate, and the driving bevel gear is engaged with the bevel gear on the crushing roller, driving the crushing roller to rotate relative to each other, so as to crush the conveyed construction waste.

[0030] S5: The motor is driven to rotate at the same time, driving the half gear to rotate. The two half gears are meshed with the toothed disc in turn, driving the toothed disc to deflect back and forth left and right. After the toothed disc drives the moving rotating rod to deflect left and right, the arc groove on the moving rotating rod drives the connecting frame to move left and right through the column on the connecting frame, thereby driving the crushing roller connected to it through the bearing to move left and right on the discharge shell through the moving frame. The two crushing rollers rotate and move horizontally at the same time, so that the crushed construction waste falls on the electromagnetic screening plate. At the same time, the rotation of the moving rotating rod drives the driving shaft to rotate through the transmission of the bevel gear. The driving shaft drives the electromagnetic screening plate to deflect left and right through the cooperation of the synchronous belt and the synchronous wheel, so that the crushed building falls, and the metal is adsorbed on the electromagnetic screening plate after power is turned on.

[0031] S6: After the crushed construction waste is transported to the bottom through the conveying connection frame, it can be collected by a cart or other collecting equipment. After the construction waste is discharged, the electromagnetic screen plate is powered off, and the collected metal can be transported to the bottom through the conveying connection frame to collect the metal.

[0032] The beneficial effects of the present invention are:

[0033] The lifting mechanism is a kind of intermediate device, and the intermediate device is a kind of intermediate device, and the intermediate device is a kind of intermediate device of intermediate device, and the intermediate device is a kind of intermediate device of intermediate device, and the intermediate device is a kind of intermediate device of intermediate device.

[0034] 2. By setting up a discharge device, construction waste can be automatically transported, and the pushing hydraulic cylinder can adjust the position and angle of the conveying bucket, so that one end of the conveying bucket can be better placed on the floor window where garbage needs to be discharged, and at the same time, a support can be provided for the discharge shell. The connecting elastic membrane can connect and seal the gap between the conveying bucket or the discharge bucket and the discharge shell to prevent the transported construction waste from falling through the gap between the two, and at the same time does not affect the deflection of the discharge bucket and the conveying bucket. After the deflection of the discharge bucket, the hinged door panel on the conveying connection frame can be pushed open, so that the discharge bucket can transport the crushed construction waste into the conveying connection frame, which is convenient for transporting construction waste on any floor and making corresponding adjustments to the windows of floors with different heights. The adaptability is increased, and the same floor does not need to be reciprocated multiple times. The existing construction waste discharge device is discharged through the hanging basket, which will occupy a large space and is unevenly distributed, making it easy for the hanging basket to shake when it is lifted and lowered, and the area of ​​the hanging basket cannot be fully utilized. It is necessary to carry out multiple back and forth transportation, which is inefficient, and the hanging basket is prone to wear after long-term use, affecting the subsequent use. Technical problems.

[0035] 3. By setting up a crushing device, the construction waste can be automatically crushed for easy discharge. The relative rotation of the crushing rollers can crush the construction waste into small pieces, reducing the impact force on the conveying connection frame during transportation, and the vibration and noise generated, while facilitating transportation. The mobile frame is convenient for the movement of the crushing rollers, thereby preventing the crushing rollers from discharging small pieces of construction waste and preventing the crushing rollers from being stuck by construction waste. A driving motor can drive the rotation and movement of the crushing rollers, and at the same time drive the electromagnetic screening plate to deflect left and right, so as to complete the collection of metals and the discharge of crushed garbage, solving the problem that the existing construction waste discharge device discharges through a hanging basket, which occupies a large space and is unevenly distributed, making it easy for the hanging basket to shake when it is lifted and lowered, and the area of ​​the hanging basket cannot be fully utilized. Multiple back and forth transportation is required, which is inefficient, and the hanging basket is prone to wear after long-term use, affecting the subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 A schematic diagram of a construction waste discharge device in a building construction proposed by the present invention;

[0037] Figure 2 A three-dimensional diagram of a lifting rod structure of a construction waste discharge device in construction proposed by the present invention;

[0038] Figure 3 A three-dimensional diagram of a conveying connection frame structure of a construction waste discharge device in a construction proposed by the present invention;

[0039] Figure 4 A three-dimensional diagram of a bottom plate structure of a construction waste discharge device in a building construction proposed by the present invention;

[0040] Figure 5 A three-dimensional diagram of a lifting plate structure of a construction waste discharge device in construction proposed by the present invention;

[0041] Figure 6 A three-dimensional diagram of a moving rack structure of a construction waste discharge device in construction proposed by the present invention;

[0042] Figure 7 A three-dimensional diagram of a double-headed screw structure of a construction waste discharge device in construction proposed by the present invention;

[0043] Figure 8 A three-dimensional diagram of a discharge shell structure of a construction waste discharge device in construction proposed by the present invention;

[0044] Fig. 9 A three-dimensional diagram of a crushing roller structure of a construction waste discharge device in construction proposed by the present invention;

[0045] Fig.10 A three-dimensional diagram of a connecting frame structure of a construction waste discharge device in a building construction proposed by the present invention;

[0046] Fig.11 A three-dimensional diagram of a driving bevel gear structure of a construction waste discharge device in construction proposed by the present invention;

[0047] Fig.12 A three-dimensional diagram of a toothed disc structure of a construction waste discharge device in construction proposed by the present invention;

[0048] Fig.13 This is a three-dimensional diagram of the driving motor structure of a construction waste discharge device in construction proposed by the present invention.

[0049] In the figure: 1. lifting rod; 11. conveying connection frame; 2. bottom plate; 21. lifting screw rod; 22. limit frame; 23. lifting motor; 24. lifting plate; 3. fixed motor; 31. fixed screw rod; 32. moving rack; 33. double-headed screw rod; 34. fixed splint; 35. plug-in hole; 36. plug-in pin; 4. discharge shell; 41. connecting elastic membrane; 42. conveying bucket; 43. discharge bucket; 44. pushing hydraulic cylinder; 5. moving frame; 51. crushing roller; 52. driving plug-in rod; 53. connecting frame; 54. driving bevel gear; 55. moving rotating rod; 6. driving motor; 61. transmission rod; 62. half gear; 63. toothed disc; 7. driving shaft; 71. electromagnetic screening plate. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0051] Reference Figure 1-Figure 13 A construction waste discharge device in construction includes a lifting rod 1, which is fixedly installed on a building scaffold and is installed synchronously with the installation of the building scaffold and is installed on one side of the floor window. It also includes a conveying connection frame 11 with a door panel installed on the lifting rod 1, a lifting device, a discharge device and a crushing device. The door panel is hinged to the conveying connection frame 11 and faces the side of the floor window. Multiple conveying connection frames 11 are fixed on the lifting rod 1 in sequence, which is convenient for disassembly and installation according to the height of the floor, increasing applicability and practicality. The inner wall of the conveying connection frame 11 is bonded with a sound insulation layer, and the sound insulation layer is made of rubber, which can be soundproof and reduce the collision of the conveying connection frame 11 with the construction waste pile. At the same time, the rubber is durable.

[0052] like Figure 2-Figure 7 As shown, in order to automatically drive the discharge device and the crushing device to automatically lift and lower, the lifting device is located on the outer surface of the lifting rod 1, and drives the discharge device and the crushing device to lift and lower. The lifting device includes a lifting mechanism and a fixing mechanism. The lifting mechanism includes a lifting plate 24 and a lifting screw 21. The rotation of the lifting screw 21 drives the lifting plate 24 to lift and lower. The fixing mechanism includes a fixing clamp 34 with teeth. The two fixing clamps 34 distributed in a mirror image move relative to each other to clamp the lifting rod 1.

[0053] Specifically, in order to drive the lifting screw 21 to move up and down, the lifting mechanism also includes a base plate 2, which is rotatably connected to one end of the lifting screw 21 through a bearing, and a limit frame 22 is fixedly installed on the upper surface of the base plate 2. The outer surface of the limit frame 22 is rotatably connected to one end of the lifting screw 21 through a bearing, and a lifting motor 23 is fixedly installed on the upper surface of the limit frame 22. One end of the output shaft of the lifting motor 23 drives the lifting screw 21 to rotate through a gear, and a lifting plate 24 is threadedly connected to the outer surface of the lifting screw 21, and both ends of the lifting plate 24 are slidably sleeved with the outer surface of the limit rod of the limit frame 22.

[0054] When the lifting plate 24 is fixed, the rotation of the lifting screw 21 can drive the limit frame 22 to rise on the lifting plate 24, thereby driving the base plate 2 to rise. When the base plate 2 and the lifting rod 1 are fixed, the rotation of the lifting screw 21 can drive the lifting plate 24 to rise, thereby driving the discharge device and the crushing device to complete the climbing action, which is convenient for lifting to the appropriate position according to the floor where the construction waste is discharged.

[0055] Specifically, in order to fix the lifting plate 24 and the base plate 2 with the lifting rod 1, the fixing mechanism also includes a fixed motor 3, and the two fixed motors 3 are respectively fixedly installed on the outer surfaces of the base plate 2 and the lifting plate 24, and the outer surfaces of the base plate 2 and the lifting plate 24 are rotatably connected with a fixed screw rod 31 through bearings, and the outer surface of the fixed screw rod 31 is threadedly connected with a movable rack 32, and the outer surfaces of the two movable racks 32 are respectively slidably plugged into the lower surfaces of the base plate 2 and the lifting plate 24 of the base plate 2.

[0056] Specifically, in order to automatically drive the fixed splint 34 to move relative or oppositely, the lower surfaces of the base plate 2 and the lifting plate 24 are rotatably connected with a double-headed screw 33 with a gear through a bearing seat. The gear of the double-headed screw 33 is meshed with the moving rack 32. The outer surface of the double-headed screw 33 is threadedly connected to one end of the fixed splint 34. The outer surfaces of multiple fixed splints 34 are slidably plugged with the outer surfaces of the base plate 2 and the lifting plate 24 respectively. The tooth grooves on the fixed splint 34 increase the friction after contact with the lifting rod 1. In order to increase the stability of the fixation, the outer surface of the lifting rod 1 is provided with a plug hole 35, and the inner wall of the fixed splint 34 is fixedly installed with a plug pin 36, and one end of the plug pin 36 is slidably plugged with the inner wall of the plug hole 35.

[0057] like Figure 8 As shown, in order to transport construction waste from any floor, the discharge device is located on the outer surface of the lifting device, and discharges the construction waste from the construction floor into the conveying connection frame 11. The discharge device includes a conveying bucket 42, which transports the construction waste to the crushing device.

[0058] Specifically, in order to facilitate the construction waste in the floor to enter the discharge device, the discharge device also includes a discharge shell 4, the discharge shell 4 is fixedly installed on the outer surface of the bottom plate 2, and the outer side surface of the lifting plate 24 is slidably plugged with the outer side surface of the discharge shell 4 through a slider. In order to prevent the construction waste from falling out of the discharge shell 4, the upper and lower ends of the discharge shell 4 are fixedly installed with a connecting elastic membrane 41, the upper end of the discharge shell 4 is hinged to one end of the conveying bucket 42 through a pin shaft, and the outer surface of the conveying bucket 42 is fixedly installed with the outer surface of a connecting elastic membrane 41, and the lower end of the discharge shell 4 is hinged with a discharge bucket 43 through a pin shaft, and the outer surface of the discharge bucket 43 is connected to another An outer surface of a connecting elastic membrane 41 is fixedly installed. In order to adjust the angles of the conveying bucket 42 and the discharge bucket 43, the conveying bucket 42 can be placed on the window of the floor to facilitate the transportation of construction waste. After the discharge bucket 43 is deflected, it pushes the door panel on the conveying connection frame 11, so that one end of the discharge bucket 43 is inserted into the conveying connection frame 11, and the crushed construction waste is transported into the conveying connection frame 11, and transported to the bottom through the conveying connection frame 11. The outer surface of the discharge shell 4 is hinged with a pushing hydraulic cylinder 44 through a pin shaft, and one end of the piston rod of a plurality of pushing hydraulic cylinders 44 is hinged to the outer surface of the conveying bucket 42 and the discharge bucket 43 through a pin shaft.

[0059] like Figure 9-13 As shown, in order to crush the construction waste and then discharge it, the crushing device is located inside the discharge device, and crushes the construction waste transported by the conveying bucket 42. The crushing device includes a crushing mechanism and a collecting mechanism. The crushing mechanism includes a moving frame 5 and a crushing roller 51 with a bevel gear. The movement of the moving frame 5 drives the crushing roller 51 to move. The collecting mechanism includes an electromagnetic screening plate 71, and the electromagnetic screening plate 71 absorbs and collects the steel bars in the construction waste.

[0060] Specifically, in order to crush the construction waste, the mobile frame 5 is slidably inserted into the inner walls of the grooves on both sides of the discharge shell 4, and one end of the crushing roller 51 is rotatably connected to the outer surface of the mobile frame 5 through a bearing; the mobile frame 5 facilitates the movement of the crushing roller 51, thereby preventing the crushing roller 51 from discharging small pieces of construction waste, and preventing the crushing rollers 51 from being stuck by construction waste.

[0061] Specifically, in order to drive the crushing roller 51 to rotate relative to each other and complete the crushing of construction waste, the outer surface of the discharge shell 4 is rotatably connected to the driving plug-in rod 52 through a bearing, and one end of the crushing roller 51 is rotatably connected to a connecting frame 53 with a column through a bearing, and one end of the connecting frame 53 is rotatably connected to the outer surface of one end of the crushing roller 51 through a bearing, so that the movement of the crushing roller 51 can drive the connecting frame 53 to move, and the outer surface of the connecting frame 53 is rotatably connected to a driving bevel gear 54, and the inner wall of the driving bevel gear 54 is slidably plugged into the outer surface of the plug-in rod, and the driving bevel gear 54 is meshed with the bevel gear of the crushing roller 51.

[0062] Specifically, in order to drive the connecting frame 53 to move, the outer surface of the discharge housing 4 is rotatably connected to a moving rotating rod 55 with an arc-shaped groove through a bearing, and the inner wall of the groove of the moving rotating rod 55 is slidably plugged into the inner wall column of the connecting frame 53.

[0063] Specifically, in order to drive the driving plug-in rod 52 and the moving rotating rod 55 to rotate, a driving motor 6 is fixedly installed on the outer surface of the discharge housing 4, and the outer surface of the discharge housing 4 is rotatably connected to a transmission rod 61 with a bevel gear through a bearing. One end of the output shaft of the driving motor 6 drives the transmission rod 61 to rotate through the transmission of the synchronous wheel and the synchronous belt, and the bevel gear of the transmission rod 61 is meshed with the bevel gear of the driving plug-in rod 52. A half gear 62 is fixedly installed on one end of the output shaft of the driving motor 6, and a toothed disc 63 is fixedly installed on one end of the moving rotating rod 55. The toothed disc 63 is meshed with the half gear 62, which can drive the moving rotating rod 55 to reciprocate left and right.

[0064] Specifically, in order to collect metals in crushed construction waste, the collection mechanism also includes a drive shaft 7, which is rotatably connected to the outer surface of the discharge housing 4 through a bearing, and one end of the movable rotating rod 55 drives the drive shaft 7 to rotate through a bevel gear set. Both ends of the electromagnetic screening plate 71 are rotatably connected to the outer surface of the discharge housing 4 through bearings, and one end of the drive shaft 7 drives the electromagnetic screening plate 71 to deflect through the cooperation of a synchronous belt and a synchronous wheel. The electromagnetic screening plate 71 can be energized to generate magnetism.

[0065] The present invention provides a method for discharging construction waste during construction, comprising the following steps:

[0066] S1: When it is necessary to discharge the construction waste in the building floor, when installing the scaffolding, the multi-section lifting rods 1 are spliced ​​and fixed on the scaffolding, and the conveying connection frame 11 is installed at the same time, so that the door panel of the conveying connection frame 11 faces the window of the building floor, and the fixing splint 34 is sleeved on the outer surface of the appropriate lifting rod 1, and the fixing of the discharge shell 4 is completed, and the height is the same as the floor, so as to facilitate the discharge of waste on any floor;

[0067] S2: After the construction is completed, when it is necessary to discharge the construction waste, the fixed motor 3 on the base plate 2 is started, driving the fixed screw 31 to rotate, the fixed screw 31 drives the moving rack 32 to move, the moving rack 32 drives the gear meshing with it to rotate, and then drives the double-headed screw 33 to rotate, the double-headed screw 33 drives the fixed clamping plate 34 threadedly connected with it to move in the opposite direction, and releases the clamping of the lifting rod 1. At the same time, after the plug pin 36 leaves the plug hole 35, the fixation between the base plate 2 and the lifting rod 1 is released;

[0068] S3: The lifting motor 23 is started, driving the lifting screw 21 to rotate, and the lifting screw 21 rises on the lifting plate 24. The bottom plate 2 drives the discharge housing 4 fixed thereto to rise, and the outer side of the discharge housing 4 slides on the lifting plate 24. After reaching the limited lifting distance, the fixed clamping plate 34 on the bottom plate 2 clamps the lifting rod 1 under the drive of the double-headed screw 33, completing the fixation between the bottom plate 2 and the lifting rod 1. After the fixed clamping plate 34 on the lifting plate 24 is released from the fixation with the lifting rod 1, the rotation of the lifting screw 21 can drive the lifting plate 24 to rise on the limit frame 22, so that the lifting rod 1 can be climbed;

[0069] S4: After driving the discharge shell 4 to reach the floor where construction waste needs to be discharged, the pushing hydraulic cylinder 44 of the discharge shell 4 pushes the conveying bucket 42 to deflect, so that one end of the conveying bucket 42 is placed on the window of the building floor. At the same time, the lower pushing hydraulic cylinder 44 pushes the discharge bucket 43 to deflect, and one end of the discharge bucket 43 is against the door panel of the conveying connection frame 11 to deflect inward, and one end of the discharge bucket 43 is plugged into the conveying connection frame 11. Workers pour construction waste into the conveying bucket 42, and at the same time, the driving motor 6 is started, and the driving motor 6 drives the transmission rod 61 to rotate through the cooperation of the synchronous belt and the synchronous wheel. After the transmission rod 61 drives the driving plug rod 52 to rotate through the bevel gear set, the driving plug rod 52 drives the driving bevel gear 54 to rotate, and the driving bevel gear 54 is meshed with the bevel gear on the crushing roller 51, driving the crushing roller 51 to rotate relatively, so as to crush the conveyed construction waste;

[0070] S5: The motor 6 is driven to rotate at the same time, driving the half gear 62 to rotate. The two half gears 62 are meshed with the toothed disc 63 in turn, driving the toothed disc 63 to deflect back and forth left and right. After the toothed disc 63 drives the movable rotating rod 55 to deflect left and right, the arc groove on the movable rotating rod 55 drives the connecting frame 53 to move left and right through the column on the connecting frame 53, thereby driving the crushing roller 51 connected to it through the bearing to move left and right on the discharge housing 4 through the movable frame 5. The two crushing rollers 51 rotate and move horizontally at the same time, so that the crushed construction waste falls on the electromagnetic sieve plate 71. At the same time, the rotation of the movable rotating rod 55 drives the driving shaft 7 to rotate through the transmission of the bevel gear. The driving shaft 7 drives the electromagnetic sieve plate 71 to deflect left and right through the cooperation of the synchronous belt and the synchronous wheel, so that the crushed building falls, and the metal is adsorbed on the electromagnetic sieve plate 71 after power is turned on.

[0071] S6: After the crushed construction waste is transported to the bottom through the conveying connection frame 11, the crushed construction waste can be collected by a cart or other collecting equipment. After the construction waste is discharged, the electromagnetic screening plate 71 is powered off, and the collected metal can be transported to the bottom through the conveying connection frame 11 to collect the metal.

[0072] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction waste discharge device in construction, comprising a lifting rod (1), characterized in that: It also includes a conveying connection frame (11) with a door panel installed on the lifting rod (1), a lifting device, a discharge device and a crushing device; The lifting device is located on the outer surface of the lifting rod (1) and drives the discharge device and the crushing device to be lifted and lowered. The lifting device comprises a lifting mechanism and a fixing mechanism. The lifting mechanism comprises a lifting plate (24) and a lifting screw (21). The rotation of the lifting screw (21) drives the lifting plate (24) to be lifted and lowered. The fixing mechanism comprises a fixing clamping plate (34) with tooth grooves. The lifting rod (1) is clamped by relative movement of the fixing clamping plate (34). The lifting mechanism further comprises a base plate (2), and the fixing mechanism further comprises a fixing motor (3), wherein two fixing motors (3) are respectively fixedly mounted on the outer surfaces of the base plate (2) and the lifting plate (24), wherein the outer surfaces of the base plate (2) and the lifting plate (24) are rotatably connected to fixing screw rods (31) via bearings, wherein the outer surfaces of the fixing screw rods (31) are threadedly connected to moving racks (32), and the outer surfaces of the two moving racks (32) are respectively slidably plugged into the lower surfaces of the base plate (2) and the lifting plate (24), wherein the lower surfaces of the base plate (2) and the lifting plate (24) are respectively connected to the fixing screw rods (31) and the moving racks (32). A double-headed screw (33) with a gear is rotatably connected to the surface through a bearing seat, the gear of the double-headed screw (33) is meshed with the movable rack (32), the outer surface of the double-headed screw (33) is threadedly connected to one end of the fixed clamping plate (34), the outer surfaces of the plurality of fixed clamping plates (34) are respectively slidably plugged with the outer surfaces of the bottom plate (2) and the lifting plate (24), the outer surface of the lifting rod (1) is provided with a plug hole (35), the inner wall of the fixed clamping plate (34) is fixedly installed with a plug pin (36), and one end of the plug pin (36) is slidably plugged with the inner wall of the plug hole (35); The discharge device is located on the outer surface of the lifting device and discharges the construction waste on the building construction floor into the conveying connection frame (11), and the discharge device comprises a conveying bucket (42), and the conveying bucket (42) conveys the construction waste to the crushing device; The crushing device is located inside the discharge device and crushes the construction waste conveyed by the conveying bucket (42). The crushing device comprises a crushing mechanism and a collecting mechanism. The crushing mechanism comprises a moving frame (5) and a crushing roller (51) with a bevel gear. The movement of the moving frame (5) drives the crushing roller (51) to move. The collecting mechanism comprises an electromagnetic screening plate (71). The electromagnetic screening plate (71) absorbs and collects steel bars in the construction waste.

2. The construction waste discharge device in construction according to claim 1, characterized in that: The bottom plate (2) is rotatably connected to one end of the lifting screw (21) via a bearing; a limit frame (22) is fixedly mounted on the upper surface of the bottom plate (2); the outer surface of the limit frame (22) is rotatably connected to one end of the lifting screw (21) via a bearing; a lifting motor (23) is fixedly mounted on the upper surface of the limit frame (22); one end of the output shaft of the lifting motor (23) drives the lifting screw (21) to rotate via a gear; the lifting plate (24) is threadedly connected to the outer surface of the lifting screw (21); and both ends of the lifting plate (24) are slidably sleeved with the outer surface of the limit rod of the limit frame (22).

3. The construction waste discharge device in construction according to claim 2, characterized in that: The discharge device further comprises a discharge shell (4), wherein the discharge shell (4) is fixedly mounted on the outer surface of the base plate (2), the outer side surface of the lifting plate (24) is slidably plugged with the outer side surface of the discharge shell (4) via a slider, the upper end and the lower end of the discharge shell (4) are both fixedly mounted with a connecting elastic membrane (41), the upper end of the discharge shell (4) is hinged to one end of the conveying bucket (42) via a pin shaft, the outer surface of the conveying bucket (42) is fixedly mounted to the outer surface of one of the connecting elastic membranes (41), the lower end of the discharge shell (4) is hinged to a discharge bucket (43) via a pin shaft, the outer surface of the discharge bucket (43) is fixedly mounted to the outer surface of another of the connecting elastic membranes (41), the outer surface of the discharge shell (4) is hinged to a pushing hydraulic cylinder (44) via a pin shaft, and one end of the piston rod of a plurality of the pushing hydraulic cylinders (44) is respectively hinged to the outer surfaces of the conveying bucket (42) and the discharge bucket (43) via a pin shaft.

4. The construction waste discharge device in construction according to claim 3, characterized in that: The movable frame (5) is slidably inserted into the inner walls of the grooves on both sides of the discharge shell (4); one end of the crushing roller (51) is rotatably connected to the outer surface of the movable frame (5) via a bearing; the outer surface of the discharge shell (4) is rotatably connected to a driving plug rod (52) via a bearing; one end of the crushing roller (51) is rotatably connected to a connecting frame (53) with a column via a bearing; one end of the connecting frame (53) is rotatably connected to the outer surface of one end of the crushing roller (51) via a bearing; the outer surface of the connecting frame (53) is rotatably connected to a driving bevel gear (54); the inner wall of the driving bevel gear (54) is slidably inserted into the outer surface of the driving plug rod (52); and the driving bevel gear (54) is meshed with the bevel gear of the crushing roller (51).

5. The construction waste discharge device in construction according to claim 4, characterized in that: The outer surface of the discharge housing (4) is rotatably connected to a movable rotating rod (55) having an arc-shaped groove via a bearing, and the inner wall of the groove of the movable rotating rod (55) is slidably plugged into the inner wall column of the connecting frame (53).

6. The construction waste discharge device in construction according to claim 5, characterized in that: A drive motor (6) is fixedly mounted on the outer surface of the discharge housing (4); a transmission rod (61) with a bevel gear is rotatably connected to the outer surface of the discharge housing (4) via a bearing; one end of the output shaft of the drive motor (6) drives the transmission rod (61) to rotate via a synchronous wheel and a synchronous belt; the bevel gear of the transmission rod (61) meshes with the bevel gear of the drive plug-in rod (52); a half gear (62) is fixedly mounted on one end of the output shaft of the drive motor (6); a toothed disc (63) is fixedly mounted on one end of the movable rotating rod (55); the toothed disc (63) meshes with the half gear (62).

7. The construction waste discharge device in construction according to claim 6, characterized in that: The collecting mechanism further comprises a driving shaft (7), wherein the driving shaft (7) is rotatably connected to the outer surface of the discharge housing (4) via a bearing, one end of the movable rotating rod (55) drives the driving shaft (7) to rotate via a bevel gear set, both ends of the electromagnetic sieve plate (71) are rotatably connected to the outer surface of the discharge housing (4) via bearings, and one end of the driving shaft (7) drives the electromagnetic sieve plate (71) to deflect via the cooperation of a synchronous belt and a synchronous wheel.

8. A method for discharging construction waste using a construction waste discharging device in construction, using the construction waste discharging device in construction as claimed in any one of claims 1 to 7, characterized in that: S1: When it is necessary to discharge construction waste in a building floor, when installing a scaffold, multiple lifting rods (1) are spliced ​​and fixed on the scaffold, and a conveying connection frame (11) is installed at the same time, so that the door panel of the conveying connection frame (11) faces the window of the building floor, and after the fixing clamp (34) is sleeved on the outer surface of a suitable lifting rod (1), the discharge housing (4) is fixed and built at the same height as the floor, so as to facilitate the discharge of waste on any floor; S2: After the construction is completed, when it is necessary to discharge the construction waste, the fixed motor (3) on the base plate (2) is started, driving the fixed screw (31) to rotate, the fixed screw (31) drives the movable rack (32) to move, the movable rack (32) drives the gear meshing therewith to rotate, and then drives the double-headed screw (33) to rotate, the double-headed screw (33) drives the fixed clamping plate (34) threadedly connected thereto to move in the opposite direction, thereby releasing the clamping of the lifting rod (1), and at the same time, after the plug pin (36) leaves the plug hole (35), the fixation between the base plate (2) and the lifting rod (1) is released; S3: the lifting motor (23) is started, driving the lifting screw (21) to rotate, the lifting screw (21) is lifted on the lifting plate (24), the bottom plate (2) drives the discharge housing (4) fixed thereto to lift, the outer side surface of the discharge housing (4) slides on the lifting plate (24), and after reaching a limited lifting distance, the fixed clamping plate (34) on the bottom plate (2) clamps the lifting rod (1) under the drive of the double-headed screw (33), completing the fixation between the bottom plate (2) and the lifting rod (1), after the fixed clamping plate (34) on the lifting plate (24) is released from the fixation with the lifting rod (1), the rotation of the lifting screw (21) can drive the lifting plate (24) to lift on the limit frame (22), so that the lifting rod (1) can climb; S4: After the discharge housing (4) is driven to reach the floor where the construction waste needs to be discharged, the push hydraulic cylinder (44) of the discharge housing (4) pushes the conveying bucket (42) to deflect, so that one end of the conveying bucket (42) is placed on the window of the building floor. At the same time, the push hydraulic cylinder (44) below pushes the discharge bucket (43) to deflect, and one end of the discharge bucket (43) is pressed against the door panel of the conveying connection frame (11) to deflect inwardly. One end of the discharge bucket (43) is inserted into the conveying connection frame (11), and the worker inserts the discharge bucket (43) into the conveying connection frame (11). The construction waste is poured into the conveying bucket (42), and the driving motor (6) is started at the same time. The driving motor (6) drives the transmission rod (61) to rotate through the cooperation of the synchronous belt and the synchronous wheel. After the transmission rod (61) drives the driving plug rod (52) to rotate through the bevel gear set, the driving plug rod (52) drives the driving bevel gear (54) to rotate. The driving bevel gear (54) meshes with the bevel gear on the crushing roller (51), driving the crushing roller (51) to rotate relative to each other, thereby crushing the conveyed construction waste; S5: The driving motor (6) is driven to rotate, and the half gear (62) is driven to rotate. The two half gears (62) are meshed with the toothed disc (63) in turn, and the toothed disc (63) is driven to deflect back and forth left and right. After the toothed disc (63) drives the movable rotating rod (55) to deflect left and right, the arc groove on the movable rotating rod (55) drives the connecting frame (53) to move left and right through the column on the connecting frame (53), thereby driving the crushing roller (51) connected to the movable rotating rod (55) through the bearing to move left and right on the discharge housing (4) through the movable frame (5). The two crushing rollers (51) rotate and move horizontally at the same time, so that the crushed construction waste falls on the electromagnetic sieve plate (71). At the same time, the rotation of the movable rotating rod (55) drives the driving shaft (7) to rotate through the transmission of the bevel gear. The driving shaft (7) drives the electromagnetic sieve plate (71) to deflect left and right through the cooperation of the synchronous belt and the synchronous wheel, so that the crushed construction waste falls, and the metal is adsorbed on the electromagnetic sieve plate (71) after power is turned on. S6: After the crushed construction waste is transported to the bottom through the transport connection frame (11), the crushed construction waste can be collected by a cart or other collection equipment. After the construction waste is discharged, the electromagnetic screening plate (71) is powered off, and the collected metal can be transported to the bottom through the transport connection frame (11) to collect the metal.

Citation Information

Patent Citations

  • Environmental-friendly construction waste recycling equipment and implementation method thereof

    CN111530608A