Ceiling cutting and dismantling device and ceiling dismantling machine

By designing an automated ceiling cutting and removal device, including cutting, crushing, and dust removal functions, the problems of low efficiency, poor safety, and environmental pollution in traditional ceiling removal have been solved, realizing an efficient, safe, and environmentally friendly ceiling removal process.

CN223753755UActive Publication Date: 2026-01-02CHINA CONSTR FOURTH BUREAU FOURTH CONSTR ENG +1
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Patent Information

Application Number
CN202520111672.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-02
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional ceiling removal methods are labor-intensive, unsafe, inefficient, produce a lot of dust, cause serious environmental pollution, and require a large amount of subsequent waste cleanup.

Method used

Design a ceiling cutting and removal device that includes a cutting component, a collection device, a crushing device, and a dust removal component. Through continuous cutting, crushing, and dust removal, it achieves an efficient and safe ceiling removal process, adapts to different indoor conditions, and improves the flexibility and environmental protection of the equipment by adjusting the components and the dust removal component.

Benefits of technology

It achieves efficient, safe, and environmentally friendly ceiling removal, reduces dust pollution and labor intensity, improves the adaptability and service life of the equipment, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223753755U_ABST
Patent Text Reader

Abstract

The utility model discloses a ceiling cutting and dismantling device and a ceiling dismantling machine, the ceiling cutting and dismantling device comprises a shell, a cutting assembly, a smashing device, a collecting device and a dust removal assembly, by arranging an adjusting assembly in the cutting assembly, flexible adjustment of the angle and width of a cutting knife is achieved, and the ceiling cutting and dismantling device adapts to different indoor conditions; an upper rotating roller, a lower rotating roller, a protruding strip and an avoiding groove which are matched up and down are arranged in the smashing device, cut ceiling blocks are smashed, the ceiling blocks can smoothly and stably pass through the smashing device to be smashed through the protruding strip and the avoiding groove, and the cutting efficiency of the cutting and dismantling device is improved; the dust removal assembly is used for collecting dust and chippings generated during cutting, the dust can be prevented from flying around to shield the sight of workers, the respiratory system of the workers is protected, and the dust can be prevented from being accumulated in the ceiling cutting and dismantling device to cause damage to the ceiling cutting and dismantling device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ceiling cutting equipment field especially relates to a ceiling cutting and demolishing device and ceiling demolishing machine. BACKGROUND

[0002] Since China carried out large-scale infrastructure projects in the 1990s, a large number of building interior decoration is currently facing the need for reconstruction. When demolishing the existing decoration, large-area ceiling demolition is an important work content. The traditional ceiling demolition method is mostly manual demolition with crowbars, long-handled pliers and other tools, which has very high labor intensity. Workers must perform high-altitude operations during the demolition process, and this demolition method is prone to cause the ceiling to collapse suddenly, causing safety accidents. Manual demolition has long operation time, low efficiency, high risk, large dust, and scattered construction waste, a poor on-site environment, direct damage to workers' health, and a large amount of subsequent waste cleaning work. Large pieces of construction waste cannot be bagged, causing serious environmental pollution. SUMMARY

[0003] The utility model aims at overcoming at least one defect of the prior art, providing a ceiling cutting and demolishing device and ceiling demolishing machine that is automatically adjustable, dust-free and environmentally friendly, to solve the technical problems of low efficiency, scattered construction waste, too much dust and ineffective control during the demolition process in the prior art.

[0004] The utility model provides a ceiling cutting and demolishing device, comprising:

[0005] A shell is provided with a material guiding channel that penetrates through both sides of the shell;

[0006] A cutting assembly is arranged on the feeding side of the shell and close to the upper side, and the cutting assembly is used for continuously cutting the ceiling;

[0007] A collecting device is arranged on the discharging side of the material guiding channel and is used for collecting the crushed material after cutting;

[0008] Further comprising a crushing device arranged on the material guiding channel, the crushing device is used for crushing the cut plate.

[0009] First, the cutting assembly continuously cuts the ceiling and guides it into the crushing mechanism and the collecting device, avoiding the discontinuity and inefficiency of the traditional demolition construction process. The cut plate can directly fall into the material guiding groove and enter the crushing mechanism, without the need for manual handling and arrangement, and there is no possibility of large pieces of ceiling falling directly on the worker during the cutting process. The cut plate is directly crushed by the crushing device, forming a complete and continuous operation process, realizing efficient and safe ceiling demolition operation.

[0010] Since the material guiding channel needs to complete the crushing and collection work after cutting the ceiling, the material guiding channel comprises a feeding section, a crushing section and a discharging section connected in sequence, realizing continuous and orderly processing of the cut-down plate, and the equipment can quickly process and discharge the material.

[0011] The crushing device is arranged on the crushing section;

[0012] The discharging section is arranged obliquely, and the material flows naturally by its own weight, ensuring that the crushed material can be smoothly discharged from the equipment, reducing the possibility of blockage and accumulation, and the side close to the crushing section is higher than the side away from the crushing section.

[0013] The shell comprises a top plate, a side plate and a receiving plate, and the top plate, the side plate and the receiving plate form a tubular shape, so as to optimize the process of guiding the ceiling plate and make it enter the material guiding channel more smoothly and uniformly. An inclined feeding port is formed on the feeding side of the material guiding channel, which helps the ceiling plate to slide naturally under the action of gravity, reduces the dependence on external power or manual operation, reduces dust and noise, and improves the operating environment of workers.

[0014] The angle between the plane where the feeding port is located and the horizontal plane is greater than or equal to 30° and less than 90°. By adjusting the angle between the feeding port and the horizontal plane, the equipment can adapt to ceiling plates of different shapes and sizes, enhancing the flexibility and adaptability of the equipment.

[0015] Since the width of the ceiling to be cut needs to be adjusted according to the actual indoor situation in the actual ceiling cutting and removal scene, the cutting assembly comprises at least two cutting units and a driving device for driving the cutting units, and the interval between adjacent two cutting units is adjustable. By adjusting the interval between the cutting units accurately while matching the width of the material guiding channel, the equipment can process different ceiling cutting scenes, and ensure that the contact between the cutting edge and the material is more uniform, reducing vibration and friction during cutting, reducing wear and damage to the equipment, thereby prolonging the service life of the equipment.

[0016] In order to realize the adjustment of the cutting unit, the cutting assembly further comprises an adjustment assembly for adjusting the cutting assembly;

[0017] The adjustment assembly comprises a first rod, a second rod, a third rod and a driving mechanism. One end of the first rod is connected with the cutting unit, and the other end is rotatably connected to the shell. One end of the second rod is connected with the driving mechanism, and the other end is rotatably connected with the first rod through the third rod.

[0018] By introducing the adjustment assembly, the position and angle of the cutting unit can be adjusted accurately, ensuring that the cutting operation can be planned in terms of precision and trajectory according to the actual indoor situation, and improving the flexibility of the cutting assembly.

[0019] Since the crushing section needs to crush the ceiling blocks, a plurality of spaced convex strips are arranged on the crushing section; the crushing device comprises upper rotating rollers and lower rotating rollers, and crushing knives are arranged at intervals on the upper rotating rollers and the lower rotating rollers; the design of the convex strips and the crushing knives makes the ceiling blocks be subjected to more uniform and sufficient cutting, crushing and refining during the crushing process, thereby enhancing the crushing effect on the materials.

[0020] The spacing between the convex strips and the crushing knives is matched to optimize the material flow during the crushing process, so as to ensure that the ceiling blocks can pass through the crushing area uniformly and stably during the crushing process, and an avoidance groove is formed between adjacent two convex strips to expand the crushing depth of the cutter, so that the crushing device can process thicker or harder ceiling blocks to meet the actual crushing demand.

[0021] During the cutting and removal of the ceiling, a large amount of dust and debris will inevitably be generated, which not only shields the operating view of the workers to a certain extent, affecting the cutting accuracy, but also can cause harm to the respiratory system of the human body, in addition, the long-term accumulation of dust in the equipment can cause the performance of the equipment to decrease, and even cause a failure, therefore, the ceiling cutting and removal device further comprises a dust removal assembly for collecting the dust generated during the cutting process;

[0022] The dust removal assembly comprises a dust suction pipe, a dust removal fan and a dust removal cloth bag which are sequentially arranged and interconnected, so as to collect the dust generated during the cutting process, keep the working environment clean, and improve the efficiency and quality of the cutting and removal operation, the suction inlet of the dust removal assembly is arranged on the dust suction pipe, and the suction inlet is arranged on the lower side of the feed inlet of the material guide channel.

[0023] The dust suction pipe is vertically arranged and connected with the shell, so as to effectively guide the dust generated during the cutting process into the dust removal assembly, and ensure that the dust is fully collected and treated, a mounting position is arranged below the shell, the dust removal fan and the dust removal cloth bag are arranged in the mounting position, and a filtering structure is further arranged on the suction inlet to block the large ceiling blocks, prevent the dust removal fan and the dust removal cloth bag from being damaged, and reduce the maintenance cost.

[0024] Since the ceiling cutting and removal device is applied indoors, the compact and reasonable structure of the dust removal assembly can save space, so that the whole device is more compact, can adapt to various indoor environments, and can be flexibly operated in narrow corridors, complex suspended ceiling structures or spaces with limited floor height, so as to facilitate quick transfer between different rooms or floors, and further improve the flexibility and applicability of the device.

[0025] The application further provides a ceiling removal machine, which comprises a trolley, a lifting platform arranged on the trolley, and a ceiling cutting and removal device arranged on the lifting platform.

[0026] Further comprising: a hydraulic drive structure arranged in the lifting platform, the hydraulic drive structure being used for accurately adjusting the height of the lifting platform;

[0027] The trolley base is further provided with retractable supporting legs.

[0028] The beneficial effect of the utility model lies in: a ceiling cutting and removing device and a ceiling removing machine, the ceiling cutting and removing device comprises a shell, a cutting assembly, a collecting device, a crushing device and a dust removal assembly, by setting an adjusting assembly in the cutting assembly, flexible adjustment of the angle and width of the cutting knife is realized, different indoor conditions are adapted, the upper rotating roller, the lower rotating roller, the convex strip and the avoiding groove are set in the crushing device, the cut ceiling plate is crushed, the ceiling plate can smoothly and stably pass through the crushing device through the convex strip and the avoiding groove, the cutting efficiency of the cutting and removing device is improved, when the cutting assembly cuts the ceiling plate, the dust and chippings generated during cutting are collected by the dust removal assembly, not only can prevent dust from flying and blocking the vision of the staff, protect the respiratory system of the staff, but also can prevent accumulation in the ceiling cutting and removing device, damage the device. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0030] Figure 1 It is the structural schematic diagram of the ceiling cutting and removing device.

[0031] Figure 2 It is the structural schematic diagram of the shell.

[0032] Figure 3 It is the structural schematic diagram of the cutting assembly.

[0033] Figure 4 It is the structural schematic diagram of the crushing device.

[0034] Figure 5 It is the structural schematic diagram of the dust removal assembly.

[0035] Figure 6 It is the structural schematic diagram of the ceiling removing machine.

[0036] The reference signs in the specification include: a ceiling cutting and removing device 001, a shell 100, an inlet section 110, an inlet 111, a crushing section 120, a convex strip 121, an outlet section 130, a top plate 140, a side plate 141, a receiving plate 142, a cutting assembly 200, a cutting unit 210, a driving device 220, an adjusting assembly 230, a first rod 231, a second rod 232, a third rod 233, a driving mechanism 234, a collecting device 300, a crushing device 400, an upper rotating roller 410, a lower rotating roller 420, a crushing cutter 430, an avoiding groove 440, a dust removal assembly 500, a dust suction pipe 510, a suction inlet 511, a dust removal fan 520, a dust removal cloth bag 530, a cart 600, a lifting platform 700, a hydraulic driving structure 800, and a supporting leg 900. DETAILED DESCRIPTION

[0037] To make the purpose, technical scheme and advantages of the utility model clearer, the following will make a further detailed description of the utility model embodiments in combination with the drawings:

[0038] Embodiment 1: Refer to Figures 1-5

[0039] As Figure 1 shown, the utility model provides a kind of ceiling cutting and removing device 001, comprising:

[0040] Shell 100, it is equipped with the material guiding passage passing through the both sides of shell 100;

[0041] Cutting assembly 200 is set in the inlet side of the shell 100 and is close to upper, and the cutting assembly 200 is used for continuous cutting ceiling;

[0042] Collecting device 300 is set in the outlet side of the material guiding passage, for collecting the slab after cutting;

[0043] It further includes crushing device 400, is located on the material guiding passage, and the crushing device 400 is used to crush the slab after cutting.Crushing device adopts oblique feeding mode, and the pulling force of gravity and crushing roller is used to guarantee breakage efficiency.

[0044] First, continuous cutting is carried out to ceiling by cutting assembly 200 and is guided into crushing device 400, avoids the discontinuity and inefficiency of traditional removal, and the material after crushing can be directly dropped into collecting device 300, without manual carrying and arranging, just need to replace garbage bag at tail end.It avoids the possibility that large piece of ceiling directly falls and hits worker during removal process.The equipment forms complete ceiling removal operation process, and realizes efficient and safe construction operation.

[0045] As Figure 2As shown, since the material guide channel needs to complete the crushing and collection work after the ceiling is cut, the material guide channel includes a feeding section 110, a crushing section 120 and a discharging section 130 connected in sequence, so as to realize the continuous and orderly processing of the cut-off plates. The equipment can quickly process the materials and discharge them.

[0046] The crushing device 400 is disposed on the crushing section;

[0047] The discharge section 130 is inclined, utilizing the material's own weight for natural flow, ensuring that the crushed material can be smoothly discharged from the equipment, reducing the possibility of blockage and accumulation, and the side closer to the crushing section 120 is higher than the side farther away from the crushing section 120.

[0048] The housing 100 includes a top plate 140, a side plate 141, and a receiving plate 142. The top plate 140, side plate 141, and receiving plate 142 form a tubular shape. To optimize the process of introducing the ceiling block and enable it to enter the guide channel more smoothly and evenly, an inclined feed port 111 is formed on the feed side of the guide channel. This helps the ceiling block slide down naturally under the action of gravity, reduces dependence on external power or manual operation, and reduces the generation of dust and noise, thus improving the working environment for the staff.

[0049] The angle between the plane containing the feed inlet 111 and the horizontal plane is greater than or equal to 30° and less than 90°. By adjusting the angle between the feed inlet 111 and the horizontal plane, ceiling blocks of different shapes and sizes can be accommodated, enhancing the flexibility and adaptability of the equipment.

[0050] like Figure 3 As shown, in actual ceiling cutting scenarios, the required ceiling width needs to be adjusted according to the actual indoor conditions. The cutting assembly 200 includes at least two cutting units 210 and a driving device 220 for driving the cutting units 210. The interval between two adjacent cutting units 210 is adjustable. While matching the width of the material guide channel, the interval of the cutting units 210 is precisely adjusted, enabling the equipment to handle different ceiling cutting scenarios and ensuring more uniform contact between the cutting edge and the material. This reduces vibration and friction during the cutting process, reduces wear and damage to the equipment, and thus extends the service life of the equipment.

[0051] To enable adjustment of the cutting unit 210, the cutting assembly 200 further includes an adjustment assembly 230 for adjusting the cutting assembly 200;

[0052] The adjusting assembly 230 comprises a first rod 231, a second rod 232, a third rod 233 and a driving mechanism 234, one end of the first rod 231 is connected with the cutting unit 210, and the other end is rotatably connected to the shell 100; one end of the second rod 232 is connected with the driving mechanism 234, and the other end is rotatably connected with the first rod 231 through the third rod 233.

[0053] By introducing the adjusting assembly 230, the position and angle of the cutting unit 210 can be accurately adjusted, ensuring that the cutting operation can be accurately planned according to the actual indoor situation, and the flexibility of the cutting assembly 210 is improved.

[0054] As shown in Figure 4 Since the crushing section 120 needs to crush the ceiling blocks, a plurality of spaced convex strips are arranged on the crushing section 120; the crushing device 400 comprises upper rotating rollers 410 and lower rotating rollers 420, and crushing knives 430 are arranged at intervals on the upper rotating rollers 410 and the lower rotating rollers 420; the design of the convex strips 121 and the crushing knives 430 makes the ceiling blocks be subjected to more uniform, more sufficient cutting, crushing and refining during the crushing process, thereby enhancing the crushing effect on the materials.

[0055] The spacing between the convex strips 121 and the crushing knives 430 is matched to optimize the flow of materials during the crushing process, so that the ceiling blocks can pass through the crushing area uniformly and stably during the crushing process, and an avoidance groove 440 is formed between adjacent two convex strips 121 to expand the crushing depth of the knives, so that the crushing device 400 can process thicker or harder ceiling blocks to meet the actual crushing demand.

[0056] During the cutting and removal of the ceiling, a lot of dust and debris will inevitably be generated, which not only blocks the operation view of the workers to a certain extent, affecting the cutting accuracy, but also can cause harm to the respiratory system of the human body. In addition, long-term accumulation of dust in the equipment may cause performance degradation of the equipment, and even cause failure. Therefore, the ceiling cutting and removal device 001 further comprises a dust removal assembly 500 for collecting dust generated during the cutting process.

[0057] As shown in Figure 5 The dust removal assembly 500 comprises a dust suction pipe 510, a dust removal fan 520 and a dust removal cloth bag 530 arranged in sequence and communicating with each other, which can collect the dust generated during the cutting process, keep the working environment clean, and improve the efficiency and quality of the cutting and removal operation. The suction inlet 511 of the dust removal assembly 500 is arranged on the dust suction pipe 510, and the suction inlet 511 is arranged on the lower side of the feed inlet 111 of the material guide channel.

[0058] The dust suction pipe 510 is vertically arranged and connected with the shell 100, can effectively guide the dust generated in the cutting process into the dust removal assembly 500, ensure that the dust is fully collected and treated, and the lower portion of the shell 100 is provided with a mounting position, the dust removal fan 520 and the dust removal cloth bag 530 are arranged in the mounting position, and the filter structure is further arranged on the suction inlet 511, which is used for blocking the large ceiling blocks and preventing the dust removal fan 520 and the dust removal cloth bag 530 from being damaged, and reducing the maintenance cost.

[0059] Since the ceiling cutting and removing device 001 is applied to indoor environment, the compact and reasonable structure of the dust removal assembly 500 can save space, make the whole device more compact, and adapt to various indoor environments. Whether it is a narrow corridor, a complex ceiling structure or a space with limited floor height, the device can be flexibly operated, quickly transferred between different rooms or floors, and further improve the flexibility and applicability of the device.

[0060] Embodiment 2: Refer to Figure 6

[0061] As shown in Figure 6 The application further provides a ceiling removing machine, which comprises a trolley 600, a lifting platform 700 arranged on the trolley, and a ceiling cutting and removing device 001 arranged on the lifting platform 700.

[0062] Further comprising a hydraulic drive structure 800 arranged in the lifting platform 700, the hydraulic drive structure 800 being used for accurately adjusting the height of the lifting platform 700;

[0063] The trolley base is further provided with foldable supporting legs 900.

Claims

1. A device for cutting and removing ceiling, comprising: a housing, in which a material guiding channel is arranged to pass through both sides of the housing; a cutting assembly arranged on the feeding side of the housing and close to the top, the cutting assembly being used for continuously cutting the ceiling; a collecting device arranged on the discharging side of the material guiding channel, used for collecting the cut ceiling plate; characterized in that: a crushing device is further arranged on the material guiding channel, the crushing device being used for crushing the cut ceiling plate.

2. A ceiling panel cutting and removal device according to claim 1, characterized in that the material guiding channel comprises a feeding section, a crushing section and a discharging section connected in sequence; the crushing device is arranged on the crushing section; the discharging section is arranged to be inclined, and the side close to the crushing section is higher than the side away from the crushing section.

3. A ceiling panel cutting and removal device according to claim 1, characterized in that the housing comprises a top plate, a side plate and a receiving plate, the top plate, the side plate and the receiving plate form a tubular shape, and form an inclined feeding port on the feeding side of the material guiding channel; the angle between the plane where the feeding port is located and the horizontal plane is greater than or equal to 30° and less than 90°.

4. A ceiling panel cutting and removal device according to claim 1, characterized in that the cutting assembly comprises at least two cutting units and a driving device for driving the cutting units, the interval between two adjacent cutting units is adjustable to match the width of the material guiding channel.

5. A ceiling tile removal device according to claim 4, wherein, the cutting assembly further comprises an adjusting assembly for adjusting the cutting assembly; the adjusting assembly comprises a first rod, a second rod, a third rod and a driving mechanism, one end of the first rod is connected with the cutting unit, and the other end is rotatably connected to the housing; one end of the second rod is connected with the driving mechanism, and the other end is rotatably connected with the first rod through the third rod.

6. A ceiling panel cutting and removal device according to claim 2, wherein a plurality of convex strips are arranged on the crushing section in an interval; the crushing device comprises upper rotating rollers and lower rotating rollers, and crushing knives are arranged on the upper rotating rollers and the lower rotating rollers in an interval; the interval between the convex strips and the crushing knives is matched, and an avoiding groove is formed between two adjacent convex strips to expand the crushing depth of the knives.

7. A ceiling panel cutting and removal device according to any one of claims 1-6, characterized in that further comprising: a dust removal assembly for collecting dust generated during the cutting process; the dust removal assembly comprises a dust suction pipe, a dust removal fan and a dust removal cloth bag arranged in sequence and connected with each other, a suction inlet of the dust removal assembly is arranged on the dust suction pipe, and the suction inlet is arranged on the lower side of the feeding port of the material guiding channel.

8. A ceiling panel cutting and removal device according to claim 7, characterized in that the dust suction pipe is arranged vertically and connected with the housing, a mounting position is arranged below the housing, and the dust removal fan and the dust removal cloth bag are arranged in the mounting position; a filtering structure is further arranged on the suction inlet.

9. A ceiling removal machine characterized by, comprising: a trolley, a lifting platform arranged on the trolley, and a device for cutting and removing ceiling according to any one of claims 1-8 arranged on the lifting platform.

10. A ceiling removal machine according to claim 9, wherein, further comprising: a hydraulic driving structure arranged in the lifting platform, the hydraulic driving structure being used for accurately adjusting the height of the lifting platform; a foldable supporting leg is further arranged on the trolley.