Efficient wall surface breaking equipment for urban renewal and construction method of efficient wall surface breaking equipment

The design of detachable hammerheads and a cleaning box solves the problem of foreign matter adhering to the crusher hammerheads, enabling flexible replacement and cleaning of the hammerheads, improving the applicability and work efficiency of the equipment, ensuring equipment stability, and reducing maintenance costs.

CN120990397APending Publication Date: 2025-11-21CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202511435946.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing high-efficiency wall demolition equipment suffers from problems such as foreign objects sticking to the hammerhead during use, affecting the normal operation and lifespan of the equipment. Furthermore, the hammerhead cannot be flexibly adjusted according to the wall material and demolition progress, resulting in low equipment efficiency.

Method used

An efficient wall demolition device for urban renewal has been designed, including a detachable hammer, a cleaning tank, and a drive mechanism. The hammer is driven to rotate through a ring for cleaning, and the hammer can be flexibly replaced and its height adjusted through a hydraulic impact hammer and an adjustable support platform.

Benefits of technology

It improves the applicability and efficiency of the equipment, ensures that the hammerhead is clean, reduces equipment failures, lowers maintenance costs, adapts to various working scenarios, and enhances breaking efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses efficient wall breaking equipment for urban renewal and a construction method of the efficient wall breaking equipment. The efficient wall breaking equipment comprises a movable base, and a bearing platform is installed at one end of the movable base in a liftable mode; the dismounting mechanism is mounted on the bearing platform, and a hammer head is detachably mounted on the dismounting mechanism; the cleaning box is mounted at the other end of the movable base, a through hole is formed in the cleaning box, a ring sleeve for allowing a hammer head to be inserted is rotatably mounted in the through hole, a driving mechanism for driving the ring sleeve is mounted on the cleaning box, a spray head is mounted in the cleaning box, and the spray head is aligned to the hammer head on the ring sleeve. The invention solves the problem that the normal use of the equipment is influenced by foreign matters adhered to the breaking hammer head of the existing efficient wall surface breaking equipment.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a wall efficient breaking device for urban renewal and a construction method thereof. BACKGROUND

[0002] The efficient breaking of walls in urban renewal refers to the rapid, safe and accurate disassembly and removal of walls of buildings in the process of urban old building or demolition through advanced technology and equipment. Although the existing efficient wall breaking device can quickly break the wall through hydraulic impact, the device cannot replace different breaking hammer heads according to the different materials of the wall and the different breaking progress of the wall, so as to further improve the efficiency of the device in breaking the wall. When the breaking hammer head impacts the wall, foreign matters are easily attached to the hammer head, which will affect the use and service life of the hammer head if not cleaned in time, and affect the normal use of the device. SUMMARY

[0003] In order to overcome the defects of the prior art, the present application provides a wall efficient breaking device for urban renewal and a construction method thereof, to solve the problem of foreign matters attached to the breaking hammer head of the existing efficient wall breaking device affecting the normal use of the device.

[0004] To achieve the above-mentioned purpose, a wall efficient breaking device for urban renewal is provided, comprising:

[0005] A movable base, one end of the movable base is liftable connected with a bearing platform;

[0006] A dismounting mechanism is installed on the bearing platform, and the dismounting mechanism is detachably connected with a hammer head;

[0007] A cleaning box is installed on the other end of the movable base, the cleaning box is provided with a through hole, the through hole is rotatably connected with a ring sleeve for inserting the hammer head, the cleaning box is provided with a driving mechanism for driving the ring sleeve, and the cleaning box is provided with a nozzle, the nozzle is aimed at the hammer head on the ring sleeve.

[0008] Further, the bearing platform is provided with a sliding groove, the dismounting mechanism is provided with a sliding block, the sliding block is slidably arranged in the sliding groove, and a buffer spring is arranged between the sliding block and the groove wall of the sliding groove.

[0009] Further, the dismounting mechanism is a hydraulic impact hammer, the hydraulic impact hammer has a fixed end and a telescopic end, and the hammer head is detachably connected with the telescopic end.

[0010] Further, the telescopic end is formed with a plurality of first lugs which are arranged at intervals along the circumferential direction of the telescopic end, and the hammer head is coaxially arranged on the telescopic end, and the hammer head is formed with a plurality of second lugs which are detachably connected to the first lugs by bolts.

[0011] Further, opposite sides of the first lugs and the second lugs are respectively arranged in an inclined manner.

[0012] Further, the thickness of the first lugs gradually decreases from the side of the first lugs close to the telescopic end to the other side of the first lugs away from the telescopic end to form opposite sides of the first lugs, and the second lugs are arranged at the outer edge of the end face of the hammer head, and the thickness of the second lugs gradually decreases from the side of the second lugs close to the outer edge to the other side of the second lugs close to the center of the end face to form opposite sides of the second lugs.

[0013] Further, two perforations are formed in the top of the cleaning box, and the driving mechanism comprises:

[0014] A driving gear is rotatably mounted on the top of the cleaning box;

[0015] A driven gear is rotatably mounted on the top of the cleaning box;

[0016] A rack is arranged on the outer wall of the ring sleeve, and the rack is arranged in a circle along the circumferential direction of the ring sleeve, and the driving gear and the driven gear are respectively engaged with the racks on the two ring sleeves;

[0017] A first motor is drivingly connected to the driving gear, and the driving gear is drivingly connected to the driven gear through a transmission assembly.

[0018] Further, four vertical columns are vertically arranged on the moving base, the vertical columns are formed with vertically arranged guide grooves, the bearing platform is formed with guide blocks, the guide blocks are slidably arranged in the guide grooves, a screw rod is rotatably arranged in the guide grooves, the guide blocks are formed with threaded holes, the screw rod is screwed into the threaded holes, and the vertical columns are provided with a second motor for driving the screw rod.

[0019] Further, a water storage tank is mounted on the moving base, the water storage tank is connected to the spray head through a conveying pipe, and a booster pump is mounted on the conveying pipe.

[0020] The application provides a construction method of a wall surface efficient breaking device for urban renewal, which comprises the following steps:

[0021] The height of the bearing platform is adjusted based on the height of the wall surface to be constructed.

[0022] The mobile base is moved to the wall to be demolished, and the dismounting mechanism is started, and the hammer head of the dismounting mechanism hits the wall to be demolished;

[0023] After the hammer head is adhered with foreign matters, the hammer head is dismounted from the dismounting mechanism and inserted into the ring sleeve on the cleaning box;

[0024] The driving mechanism and the spray head are started, the spray head sprays water flow towards the hammer head to clean the hammer head, and the ring sleeve drives the hammer head to rotate to clean the hammer head comprehensively.

[0025] The wall efficient demolishing equipment for urban renewal has the advantages that the wall efficient demolishing equipment for urban renewal can flexibly adjust the hammer head according to the wall damage and demolition progress, for example, a hammer head with relatively large impact force and sharpness is needed in the early demolition stage, and a relatively blunt hammer head that is more suitable for expanding the demolition area can be replaced as the demolition work proceeds, the design of the replaceable hammer head greatly improves the efficiency of the equipment in demolishing the wall, and the demolition mechanism makes the whole wall demolition work more flexible and efficient, and can adapt to various work scene requirements, thereby greatly improving the applicability and work efficiency of the wall demolishing equipment.

[0026] The wall efficient demolishing equipment for urban renewal washes the hammer head dismounted and adhered with foreign matters by arranging the spray head in the cleaning box in cooperation with the ring sleeve, the ring sleeve rotates to comprehensively clean the hammer head placed in the cleaning box, the foreign matters adhered to the hammer head are cleaned in time, the adverse effects of the foreign matters on the use and service life of the hammer head are avoided, and normal use of the equipment is ensured, the arrangement of the cleaning mechanism improves the stability and reliability of the equipment, reduces the frequency of equipment failure maintenance caused by the influence of foreign matters on the hammer head, reduces the maintenance cost of the equipment, and helps to improve the work efficiency of the equipment, so that the wall demolishing work can be continuously and efficiently performed, and better effects are achieved in urban renewal work. BRIEF DESCRIPTION OF DRAWINGS

[0027] Other characteristics, objects and advantages of the present application will become more apparent upon reading the following detailed description of non-restrictive embodiments made with reference to the attached drawings:

[0028] Figure 1 FIG. 1 is a structural schematic view of a wall efficient demolishing equipment for urban renewal according to an embodiment of the present application.

[0029] Figure 2 FIG. 3 is a structural schematic view of a column according to an embodiment of the present application.

[0030] Figure 3 FIG. 4 is a structural schematic view of a bearing platform according to an embodiment of the present application.

[0031] Figure 4 Structure diagram of a hammer head of an embodiment of the present application.

[0032] Figure 5 Structure diagram of a cleaning box of an embodiment of the present application. DETAILED DESCRIPTION

[0033] The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, but not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for the convenience of description.

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0035] Referring to Figures 1 to 5 As shown in the figure, the present application provides a wall efficient breaking device for urban renewal, comprising: a mobile base 1, a dismounting mechanism 2, a cleaning box 3.

[0036] In this embodiment, the mobile base 1 is rectangular. A plurality of rollers are installed on the bottom of the mobile base. The plurality of rollers are arranged along the circumferential direction of the mobile base.

[0037] As a preferred embodiment, a plurality of support legs with adjustable length are installed on the mobile base. When the support legs are elongated, the plurality of support legs are supported on the ground to lock the mobile base, avoiding the movement of the mobile base.

[0038] In combination with Figure 1 As shown in the figure, a bearing platform 11 is installed on one end of the mobile base 1 in a liftable manner.

[0039] In combination with Figure 2 As shown in the figure, four vertical columns 12 are vertically arranged on the mobile base 1. The vertical column 12 is formed with a vertically arranged guide groove. The bearing platform 11 is formed with a guide block 111. The guide block 111 is slidably arranged in the guide groove. A screw rod 13 is rotatably installed in the guide groove. The guide block 111 is provided with a threaded hole. The screw rod 13 is screwed into the threaded hole, and the vertical column 12 is provided with a second motor for driving the screw rod 13.

[0040] In this embodiment, the second motor is coaxially connected to the screw rod. After the second motor is started, the screw rod is driven to rotate, thereby driving the guide block to move in the vertical direction.

[0041] During construction, based on the height of the wall to be constructed, the height of the bearing platform is adjusted by the second motor.

[0042] The dismounting mechanism 2 is installed on the bearing platform 11. The dismounting mechanism 2 is detachably installed with a hammer head 21.

[0043] The dismounting mechanism 2 is a hydraulic impact hammer. The hydraulic impact hammer has a fixed end and a telescopic end. The hammer head 21 is detachably installed on the telescopic end.

[0044] In combination Figure 1 and Figure 3 As shown in the drawings, the bearing platform 11 is provided with a sliding groove. The dismounting mechanism 2 is formed with a sliding block 24. The sliding block 24 is slidably arranged in the sliding groove. A buffer spring 25 is arranged between the sliding block 24 and the groove wall of the sliding groove. The buffer spring is a strong spring.

[0045] The telescopic end is formed with a plurality of first lugs 22. The plurality of first lugs 22 are arranged in the circumferential direction of the telescopic end. The hammer head 21 is coaxially arranged with the telescopic end. The hammer head 21 is formed with a plurality of second lugs 23. The second lugs 23 are detachably connected to the first lugs 22 by bolts.

[0046] As a preferred embodiment, the opposite sides of the first lugs 22 and the second lugs 23 are respectively arranged in an inclined manner.

[0047] In this embodiment, the first lugs and the second lugs are respectively wedge-shaped. Specifically, the thickness of the first lugs 22 gradually decreases from the side of the first lugs 22 close to the telescopic end to the other side of the first lugs 22 away from the telescopic end to form the opposite sides of the first lugs 22. The second lugs 23 are arranged at the outer edge of the end face of the hammer head 21. The thickness of the second lugs 23 gradually decreases from the side of the second lugs 23 close to the outer edge to the other side of the second lugs 23 close to the center of the end face to form the opposite sides of the second lugs 23.

[0048] The cleaning box 3 is installed at the other end of the mobile base 1. The cleaning box 3 is provided with a through hole. The through hole is rotatably installed with a ring sleeve 31 for inserting the hammer head 21. The cleaning box 3 is installed with a driving mechanism for driving the ring sleeve 31. The cleaning box 3 is installed with a spray head 32. The spray head 32 is aimed at the hammer head 21 on the ring sleeve 31.

[0049] The top of the cleaning box 3 is provided with two through holes. The driving mechanism includes a driving gear, a driven gear, a rack 33, and a first motor.

[0050] The driving gear is rotatably installed on the top of the cleaning box 3. The driven gear is rotatably installed on the top of the cleaning box 3. The outer wall of the ring sleeve 31 is provided with a rack 33. The rack 33 is arranged in one circle along the circumferential direction of the ring sleeve 31. The driving gear and the driven gear are respectively engaged with the rack 33 on the two ring sleeves 31. The first motor is drivingly connected to the driving gear. The driving gear is drivingly connected to the driven gear through a transmission assembly.

[0051] The mobile base 1 is provided with a water storage tank 4.

[0052] In the embodiment, the guide blocks of the bearing platform are slidably connected in the guide grooves of the four columns. The columns provide accurate guidance for the lifting of the bearing platform, and the bearing platform is connected with the hydraulic impact hammer. Thus, the height position of the hydraulic impact hammer can be accurately controlled by controlling the lifting of the bearing platform. In the wall breaking operation, the working height of the hydraulic impact hammer can be accurately adjusted according to different wall heights or breaking requirements, and the effect and precision of wall breaking are improved.

[0053] The sliding grooves of the bearing platform are fixedly connected with four strong springs, and the right ends of the strong springs are fixedly connected with the left side of the hydraulic impact hammer. When the hydraulic impact hammer works, a large impact force is generated. The strong springs can absorb part of the reaction force generated when the hydraulic impact hammer impacts the wall, reduce the influence of the reaction force on other parts of the equipment, prevent the equipment from being damaged due to excessive vibration, and improve the stability and reliability of the equipment.

[0054] The inner wall of the bearing platform is threadedly connected with a screw rod, and the bottom end of the screw rod is rotatably connected with the inner wall of one of the columns. The rotation of the screw rod can accurately adjust the height of the bearing platform in the column. Compared with other adjustment methods, the threaded connection of the screw rod can provide more accurate height adjustment, so that the working height of the hydraulic impact hammer can be accurately adjusted according to the specific wall breaking requirements, and the operation precision of the equipment is improved.

[0055] The top end of the screw rod is fixedly connected with a second motor, and the outer surface of the second motor is fixedly connected with the inner wall of one of the columns. The second motor provides power for the rotation of the screw rod, realizes automatic control of the height adjustment of the bearing platform, and in the urban renewal operation, the operator can adjust the height of the hydraulic impact hammer by controlling the rotation of the second motor, without manually operating the screw rod, thereby improving the convenience and work efficiency of the operation.

[0056] The present application provides a construction method of a wall efficient breaking equipment for urban renewal, comprising the following steps:

[0057] S1, based on the height of the wall to be constructed, the height of the bearing platform 11 is adjusted.

[0058] S2, the mobile base 1 is moved to the wall to be constructed, and the dismounting mechanism 2 is started. The hammer head 21 of the dismounting mechanism 2 strikes the wall to be constructed.

[0059] S3, after the hammer head 21 is adhered with foreign matters, the hammer head 21 is dismounted from the dismounting mechanism 2 and inserted into the ring sleeve 31 on the cleaning box 3.

[0060] S4, the driving mechanism and the nozzle 32 are started, the nozzle 32 sprays water flow towards the hammer head 21 to clean the hammer head 21, and the ring 31 drives the hammer head 21 to rotate to clean the hammer head 21 comprehensively.

[0061] The working principle of the wall efficient breaking device for urban renewal is as follows:

[0062] Firstly, the staff connects the electrical equipment used with the power supply, then pushes the device to the appropriate working position, fixes the device firmly by using the supporting feet, locks the wheels, starts the hydraulic impact hammer, and the hydraulic impact hammer can extend the telescopic end and impact by the hammer head. The bearing platform slides in the four columns, and has a connection relationship with the hydraulic impact hammer. When the hydraulic impact hammer impacts, there is a counterforce, and under the action of the strong spring, the bearing platform can have certain buffering function. Then the second motor is started, the screw rod rotates in the inner wall of the bearing platform, is driven by the second motor, and the height of the bearing platform can be adjusted by the rotation of the screw rod, so that the height of the hydraulic impact hammer is adjusted to adapt to the wall breaking requirements of different heights.

[0063] When it is necessary to disassemble and replace the hammer head, the staff removes the bolt in the first ear plate to release the limiting of the second ear plate, then removes the second ear plate, installs the appropriate hammer head, and the cooperation of the second ear plate and the first ear plate can be more closely connected to avoid the gap and prevent loosening during work. Then the disassembled hammer head is placed in the ring, the second ear plate on the left side of the mounting disc is matched with the groove on the ring, and the mounting disc and the hammer head can be conveniently supported. Then the hammer head is placed in the cleaning box, the water storage tank is used to store water, and the cleaning box is the main place for cleaning work. After the booster pump and the first motor are started, the booster pump draws water from the water storage tank, then sprays water into the cleaning box through the water conveying pipe, the first motor on the fixed frame is started to drive the rotating shaft to rotate, the driving gear on the rotating shaft rotates, the rack rotates due to the meshing of the driving gear and the rack, the ring rotates in the inner wall of the cleaning box, the rotation can make the cleaning range larger, and the water flow can flush the surface of the hammer head more comprehensively, so that better cleaning effect can be achieved, and finally the used water is discharged through the drain pipe at the back of the cleaning box.

[0064] The wall efficient breaking device for urban renewal of the present application can extract water and spray it into the cleaning box in the form of high pressure through the setting of the water storage tank, booster pump and water delivery pipe. When the first motor starts, the power output end drives the rotating shaft to rotate, and the driving gear on the rotating shaft meshes with the rack, thereby driving the ring to rotate. This structure enables the hammer head placed in the cleaning box to be cleaned in all directions. By cleaning the foreign matter adhered to the hammer head in time, the adverse effects of foreign matter on the use and service life of the hammer head are avoided, ensuring the normal use of the device. The setting of such a cleaning mechanism improves the overall stability and reliability of the device, reduces the frequency of device failure maintenance caused by the influence of foreign matter on the hammer head, reduces the maintenance cost of the device, and also helps to improve the working efficiency of the device, so that the wall breaking work can be continuously and efficiently carried out, and better play a role in urban renewal work.

[0065] The wall efficient breaking device for urban renewal of the present application can extract water and spray it into the cleaning box in the form of high pressure through the setting of the water storage tank, booster pump and water delivery pipe. When the first motor starts, the power output end drives the rotating shaft to rotate, and the driving gear on the rotating shaft meshes with the rack, thereby driving the ring to rotate. This structure enables the hammer head placed in the cleaning box to be cleaned in all directions. By cleaning the foreign matter adhered to the hammer head in time, the adverse effects of foreign matter on the use and service life of the hammer head are avoided, ensuring the normal use of the device. The setting of such a cleaning mechanism improves the overall stability and reliability of the device, reduces the frequency of device failure maintenance caused by the influence of foreign matter on the hammer head, reduces the maintenance cost of the device, and also helps to improve the working efficiency of the device, so that the wall breaking work can be continuously and efficiently carried out, and better play a role in urban renewal work.

[0066] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features can be replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

Claims

1. A high-efficiency wall demolition device for urban renewal, characterized in that, include: A movable base, wherein a support platform is mounted at one end of the movable base in a height-adjustable manner; A dismantling mechanism is installed on the support platform, and a hammer head is detachably mounted on the dismantling mechanism; A cleaning box is installed at the other end of the movable base. The cleaning box has a through hole, in which a ring for inserting a hammer head is rotatably installed. A drive mechanism for driving the ring head is installed on the cleaning box. A nozzle is installed inside the cleaning box and is aligned with the hammer head on the ring head.

2. The high-efficiency wall demolition equipment for urban renewal according to claim 1, characterized in that, The support platform is provided with a sliding groove, and the disassembly mechanism is provided with a slider. The slider is slidably disposed in the sliding groove, and a buffer spring is provided between the slider and the groove wall.

3. The high-efficiency wall demolition equipment for urban renewal according to claim 1, characterized in that, The disassembly mechanism is a hydraulic impact hammer, which has a fixed end and a telescopic end, and the hammer head is detachably mounted on the telescopic end.

4. The high-efficiency wall demolition equipment for urban renewal according to claim 3, characterized in that, The telescopic end has a plurality of first ear plates, which are spaced apart along the circumference of the telescopic end. The hammer head is coaxially arranged with the telescopic end and has a plurality of second ear plates, which are detachably connected to the first ear plates by bolts.

5. The high-efficiency wall demolition equipment for urban renewal according to claim 4, characterized in that, The opposite sides of the first ear plate and the second ear plate are respectively inclined.

6. The high-efficiency wall demolition equipment for urban renewal according to claim 5, characterized in that, The thickness of the first ear plate gradually decreases from the side of the first ear plate near the telescopic end toward the other side of the first ear plate away from the telescopic end to form the opposite side of the first ear plate. The second ear plate is disposed on the outer edge of the end face of the hammer head. The thickness of the second ear plate gradually decreases from the side of the second ear plate near the outer edge toward the other side of the second ear plate near the center of the end face to form the opposite side of the second ear plate.

7. The high-efficiency wall demolition equipment for urban renewal according to claim 1, characterized in that, The top of the cleaning tank has two perforations, and the drive mechanism includes: A drive gear is rotatably mounted on the top of the cleaning tank; Driven gear, rotatably mounted on the top of the cleaning tank; The outer wall of the ring sleeve is covered with the rack, and the rack is arranged in a circle along the circumference of the ring sleeve. The driving gear and the driven gear respectively mesh with the rack on the two ring sleeves. A first motor drives the drive gear, which is connected to the driven gear via a transmission assembly.

8. The high-efficiency wall demolition equipment for urban renewal according to claim 1, characterized in that, The movable base is provided with four upright columns, each column forming a vertically arranged guide groove. The support platform forms a guide block, which slides in the guide groove. A screw is rotatably installed in the guide groove. The guide block has a threaded hole, and the screw is screwed into the threaded hole. A second motor for driving the screw is installed on the upright column.

9. The high-efficiency wall demolition equipment for urban renewal according to claim 1, characterized in that, A water storage tank is installed on the mobile base, and the water storage tank is connected to the nozzle through a water delivery pipe. A booster pump is installed on the delivery pipe.

10. A construction method for an efficient wall demolition device for urban renewal as described in any one of claims 1 to 9, characterized in that, Includes the following steps: Adjust the height of the foundation based on the height of the wall to be constructed. Move the mobile base to the wall surface to be worked on, activate the dismantling mechanism, and the hammer head of the dismantling mechanism strikes the wall surface to be worked on. After foreign matter adheres to the hammer head, the hammer head is removed from the disassembly mechanism and inserted into the ring on the cleaning tank. The drive mechanism and nozzle are activated, and the nozzle sprays water toward the hammer to clean the hammer. At the same time, the ring sleeve drives the hammer to rotate to thoroughly clean the hammer.