A curtain wall electric heating disassembly tool

By designing the combined use of electric heating blades and rollers, efficient and precise disassembly of curtain walls is achieved, solving the problems of low efficiency and high safety risks in existing technologies and improving the quality and safety of disassembly.

CN120480992BActive Publication Date: 2025-09-12HUNAN LITIAN EXISTING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511000319.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2025-09-12
Estimated Expiration
2045-07-21

AI Technical Summary

Technical Problem

The existing technology for curtain wall disassembly has problems such as low efficiency, high labor intensity, easy damage to components and high safety risks. Manual operation is difficult to achieve efficient and accurate disassembly operations.

Method used

A curtain wall electric thermal disassembly tool consisting of electric heating blades, rollers, sheaths and other components has been designed. The electric heating blades heat up to melt the sealant, and combined with the design of rollers and sheaths, precise cutting and protection can be achieved, reducing labor intensity and improving disassembly efficiency.

Benefits of technology

It significantly improves the efficiency of curtain wall disassembly, ensures the disassembly quality, reduces the labor intensity of operators, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an electric heating disassembly tool for curtain walls, comprising a main body, a handle, a knife holder, an electric heating blade, a roller, and a sheath. The handle is mounted on the main body, the knife holder comprises a seat, a chuck, and a spring. A first slide groove is provided at the bottom of the chuck, a mounting groove is provided on the seat, a first slide rail is provided in the mounting groove, the first slide groove cooperates with the first slide rail, a spring is connected to each side of the chuck, the spring abuts against the sidewall of the mounting groove, the electric heating blade is mounted on the chuck, the roller is mounted on the bottom of the main body, a lifting and adjusting member is provided on the main body, the lifting and adjusting member is connected to the seat, the sheath comprises a support frame and a flexible cover, the support frame comprises a sleeve, a rotating shaft, a first rotating rod and a second rotating rod, the sleeve is sleeved on the electric heating blade, and the ends of the first rotating rod and the second rotating rod are connected to the rotating connecting shaft. Compared with the prior art, the present invention can achieve efficient, accurate, and safe separation of curtain wall components.
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Description

Technical Field

[0001] The invention relates to the technical field of curtain wall disassembly, and in particular to an electric heating disassembly tool for a curtain wall. Background Art

[0002] With the continuous development of the construction industry, curtain walls, as the iconic external protective structures of modern buildings, often require systematic disassembly and replacement after a certain period of use due to aging components, functional upgrades, or architectural renovations. Curtain wall disassembly is a complex operation involving multiple components such as glass, metal frames, and sealing structures. The efficiency and quality of the work directly impact the progress and safety of subsequent renovation projects.

[0003] In existing technology, curtain wall disassembly generally relies on manual labor, primarily using traditional tools such as crowbars, knives, and hammers to separate components. This traditional disassembly method has several significant drawbacks: First, it is extremely labor-intensive and inefficient. Curtain wall components are secured together by multiple structures, including sealants and mechanical fasteners. Manual separation using crowbars or knives requires continuous application of significant force. This is especially true when dealing with the bond between aged sealant and the metal frame, which often requires repeated prying or cutting. This long-term work can easily lead to operator fatigue and significantly prolong the disassembly process. Second, manual operation is difficult to control with high precision, which can cause additional damage. Manual operation is difficult to precisely control, making it easy for the tool's entry angle and the crowbar's force direction to remain. This not only leaves residual adhesive layers due to incomplete sealant removal, but can also scratch the metal frame surface or damage adjacent intact components, increasing subsequent repair costs. Third, it carries significant safety risks. Curtain wall disassembly often occurs at height, and manual prying and hammering with handheld tools can easily cause tools to slip or components to fall due to unbalanced force, posing a safety hazard. Fourth, disassembly quality is inconsistent. Due to the influence of operators' experience and physical strength fluctuations, the disassembly effects in different areas vary greatly. Problems such as residual sealant and deformed connectors will directly affect the installation accuracy and sealing performance of the new curtain wall system.

[0004] Therefore, in view of the problems of low efficiency, high labor intensity, easy damage to components and high safety risks in the manual dismantling of curtain walls in the existing technology, there is an urgent need to develop a new type of curtain wall electric heating dismantling tool to achieve efficient, accurate and safe separation of curtain wall components, thereby improving the quality of dismantling operations, reducing labor intensity and shortening the construction period. Summary of the Invention

[0005] The purpose of the present invention is to provide a curtain wall electric heating disassembly tool to solve the problems pointed out in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] The tool is a curtain wall electric heating disassembly tool, comprising a main body, a handle, a knife seat, an electric heating blade, a roller and a sheath, wherein the handle is mounted on the main body, the knife seat comprises a seat body, a chuck and a spring, the bottom of the chuck is provided with a first slide groove, the seat body is provided with a mounting groove, the mounting groove is provided with a first slide rail, the first slide groove cooperates with the first slide rail, the two sides of the chuck are respectively connected to one of the springs, the springs press against the side walls of the mounting groove, the electric heating blade is mounted on the chuck, the roller is mounted on the bottom of the main body, the main body is provided with a lifting and adjusting component, the lifting and adjusting component is connected to the seat body, the sheath comprises a support frame and a flexible cover, the support frame comprises a sleeve, a rotating shaft, a first rotating rod and a second rotating rod, the The sleeve is arranged on the electric heating blade, the rotating shaft is arranged in the middle of the sleeve, the ends of the first rotating rod and the second rotating rod are connected and rotatably connected to the rotating shaft, the edge of the flexible cover connects the first rotating rod, the second rotating rod and the sleeve, and is located on one side of the electric heating blade, the bottom of the first rotating rod is provided with a first extension part, the bottom of the first extension part is provided with a first slot, the bottom of the second rotating rod is provided with a second extension part, the bottom of the second extension part is provided with a second slot, the bottom of the first slot is provided with a friction surface, and the second slot is provided with a friction plate for contacting the friction surface, the friction plate is provided with a pushing member, and the pushing member extends obliquely downward from the edge of the side of the friction plate away from the electric heating blade.

[0008] In a preferred embodiment, an embracing hole is provided on the embracing sleeve, and a contact sleeve is provided on the inner wall of the embracing hole. The contact sleeve is made of ceramic material.

[0009] In a preferred embodiment, the flexible covering member is made of glass fiber cloth.

[0010] In a preferred embodiment, the pushing member includes a plurality of pushing rods, and in the absence of external force, the ends of the pushing rods protrude 1-2 mm from the surfaces of the first slot and the second slot.

[0011] In a preferred embodiment, the lower end of the push rod is aligned with the tip of the electric heating blade, and the ends of the first rotating rod and the second rotating rod are provided with arc chamfers on one side away from the first slot and the second slot.

[0012] In a preferred embodiment, a torsion spring is provided on the rotating shaft, acting on the first rotating rod and the second rotating rod so that the first rotating rod and the second rotating rod move closer to each other.

[0013] In a preferred embodiment, the lifting and adjusting component includes an adjusting screw, which is installed on the main body, an adjusting screw hole is provided on the base body, and the adjusting screw cooperates with the adjusting screw hole. A second slide rail is provided on the main body, and a second slide groove is provided on the base body, and the second slide rail and the second slide groove cooperate with each other.

[0014] In a preferred embodiment, a power bank is further included, and the electric heating blade is electrically connected to the power bank.

[0015] In a preferred embodiment, a universal nylon ball bearing is provided on the side of the main body.

[0016] In a preferred embodiment, a temperature regulating switch is provided on the main body for regulating the temperature of the electric heating blade.

[0017] Compared with the prior art, the present invention provides a curtain wall electric heating disassembly tool, which is mainly used for the disassembly of curtain wall components, and can effectively improve the curtain wall disassembly efficiency, ensure the disassembly quality and reduce labor intensity.

[0018] During disassembly, the heated blade is powered on, heating it to a temperature between 300 and 800 degrees Celsius. The blade is then inserted between the curtain wall glass and the sealant, where a foam rod is located. The heat generated by the blade quickly melts the sealant, allowing for rapid cutting. Once inserted, a push on the handle moves the blade along the joint between the glass and sealant, separating the sealant from the glass. The roller rotates during this process, facilitating tool movement. This setup significantly improves operational efficiency, ensures disassembly quality, and reduces operator workload.

[0019] Furthermore, in order to achieve precise cutting, the tool is provided with a sheath. The sheath is arranged on the electric heating blade, which can shield one side of the electric heating blade, play a good protective role, and effectively avoid accidental injury to the operator.

[0020] In order to achieve precise cutting, during operation, when the curtain wall electric heating removal tool contacts the curtain wall glass, the electric heating blade and the sheath need to be positioned closer to the curtain wall glass, about 1-3mm away from the edge of the curtain wall glass. At this time, the first thing to contact the curtain wall glass is the pushing component. After the pushing component is subjected to force, it will push the friction plate, so that the friction plate contacts the friction surface, making the first rotating rod and the second rotating rod inseparable, and the combination is achieved through the static friction between the friction plate and the friction surface. At the same time, because the pushing component is set at an angle, under the action of force, in addition to providing a force parallel to the length direction of the electric heating blade, it will also generate a component force perpendicular to the length direction of the electric heating blade. This component force can push the electric heating blade to move in the direction of the sealant.

[0021] When the push member moves to the junction of the curtain wall glass and the sealant, the sealant is positioned lower, instantly restoring the friction plate's deformation. The restraining relationship between the friction plate and the friction surface is released. Under the action of force, the first and second rotating rods separate and rotate around the axis, exposing the tip of the electric heating blade, which is then precisely inserted between the curtain wall glass and the sealant to cut the sealant. The electric heating blade is then moved deeper between the sealant and the curtain wall glass by raising and lowering the adjustment member, and the handle is pushed again to complete the cutting process.

[0022] Furthermore, a sleeve is placed over the heated blade. During insertion, the sleeve gradually moves upward along the blade due to the resistance of the curtain wall glass. This structural arrangement ensures that the heated blade is accurately inserted between the curtain wall glass and the sealant, achieving precise cutting and further ensuring the quality and efficiency of the demolition operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a vertical view of a curtain wall electric heating disassembly tool according to the present invention (the sheath is not shown).

[0024] Figure 2 This is a vertical cross-sectional view of a curtain wall electric heating disassembly tool according to the present invention (the sheath is not shown).

[0025] Figure 3 This is a cross-sectional view of a curtain wall electric heating disassembly tool according to the present invention (the sheath is not shown).

[0026] Figure 4 The present invention relates to a schematic diagram of the matching structure of a blade holder, an electric heating blade and a sheath of a curtain wall electric heating disassembly tool (the ends of the first rotating rod and the second rotating rod are partially cut away).

[0027] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of part A.

[0028] Figure 6 The present invention relates to a schematic diagram of the matching structure of an electric heating blade and a sheath of an electric heating disassembly tool for curtain walls (the end of the first rotating rod is partially cut away).

[0029] Figure 7 The present invention relates to a bottom structural schematic diagram (partial section) of a first rotating rod and a second rotating rod of a curtain wall electric heating disassembly tool.

[0030] Figure 8 The invention relates to a structural schematic diagram of an electric heating blade of a curtain wall electric heating disassembly tool.

[0031] Main body 1; universal nylon ball bearing 2; temperature adjustment switch 3; handle 4; knife holder 5; seat body 6; mounting slot 7; adjusting screw hole 8; first slide rail 9; chuck 10; first slide slot 11; spring 12; electric hot blade 13; roller 14; flexible cover 15; holding sleeve 16; encircling hole 17; contact sleeve 18; rotating shaft 19; first rotating rod 20; first extension 21; first slot 22; friction surface 23; second rotating rod 24; second extension 25; second slot 26; friction plate 27; push rod 28; arc chamfer 29; adjusting screw 30; power bank 31; sealant 32; foam rod 33; curtain wall glass 34; curtain wall column 35. DETAILED DESCRIPTION

[0032] The present invention will be further described in detail below with reference to the accompanying drawings.

[0033] This specific embodiment is merely an explanation of the present invention and is not intended to limit the present invention. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed. However, as long as such modifications are within the scope of the claims of the present invention, they are protected by patent law.

[0034] like Figures 1 to 8As shown, a curtain wall electric heating disassembly tool includes a main body 1, a handle 4, a knife seat 5, an electric heating blade 13, a roller 14 and a sheath, the handle 4 is installed on the main body 1, the knife seat 5 includes a seat body 6, a chuck 10 and a spring 12, the bottom of the chuck 10 is provided with a first slide groove 11, the seat body 6 is provided with a mounting groove 7, the mounting groove 7 is provided with a first slide rail 9, the first slide groove 11 cooperates with the first slide rail 9, the two sides of the chuck 10 are respectively connected to one of the springs 12, the spring 12 presses against the side wall of the mounting groove 7, the electric heating blade 13 is installed on the chuck 10, the roller 14 is installed at the bottom of the main body 1, the main body 1 is provided with a lifting and adjusting component, the lifting and adjusting component is connected to the seat body 6, the sheath includes a support frame and a flexible cover 15, the support frame includes a sleeve 16, a rotating shaft 19, a first rotating rod 20 and a second rotating rod 24, the The sleeve 16 is sleeved on the electric heating blade 13, and the rotating shaft 19 is provided in the middle of the sleeve 16. The ends of the first rotating rod 20 and the second rotating rod 24 are connected and rotatably connected to the rotating shaft 19. The edge of the flexible cover 15 connects the first rotating rod 20, the second rotating rod 24 and the sleeve 16, and is located on one side of the electric heating blade 13. The bottom of the first rotating rod 20 is provided with a first extension portion 21, and the bottom of the first extension portion 21 is provided with a first slot 22. The bottom of the second rotating rod 24 is provided with a second extension portion 25, and the bottom of the second extension portion 25 is provided with a second slot 26. The bottom of the first slot 22 is provided with a friction surface 23, and the second slot 26 is provided with a friction plate 27 for contacting the friction surface 23. The friction plate 27 is provided with a pushing member, and the pushing member extends obliquely downward from the edge of the side of the friction plate 27 away from the electric heating blade 13.

[0035] The electric heating disassembly tool for curtain walls of this embodiment is mainly used for disassembling curtain wall components. During the disassembly operation, the electric heating blade 13 is energized, causing the electric heating blade 13 to heat up to a temperature between 300 and 800 degrees Celsius. The electric heating blade 13 is then inserted between the curtain wall glass 34 and the sealant 32. A foam rod 33 is provided in the sealant 32. The heat generated by the electric heating blade 13 can quickly melt the sealant 32, thereby achieving rapid cutting of the sealant. After inserting the sealant 32, the handle 4 is pushed to move the electric heating blade 13 along the joint line between the curtain wall glass 34 and the sealant 32, thereby achieving cutting and separation of the sealant 32 from the curtain wall glass 34. The roller 14 rotates during the movement, facilitating movement. This arrangement effectively improves curtain wall disassembly efficiency, ensures disassembly quality, and reduces labor intensity. Furthermore, in order to achieve precise cutting, a protective sleeve is provided, and the sleeve 16 is provided on the electric heating blade 13. The sleeve shields one side of the electric heating gasket, which can play a good protective role and avoid accidental injury to the operator. During operation, when the curtain wall electric heating removal tool contacts the curtain wall glass 34, the position of the electric heating blade 13 and the sleeve is close to the curtain wall glass 34, about 1-3 mm away from the edge of the curtain wall glass 34. The first thing to contact the curtain wall glass 34 is the pushing member. When the pushing member is subjected to force, it pushes the friction plate 27, so that the friction plate 27 and the friction surface 23 are in contact, so that the first rotating rod 20 and the second rotating rod 24 are in an inseparable state, and are combined by the static friction between the friction plate 27 and the friction surface 23. At the same time, due to the inclined setting of the pushing member, under the action of force, in addition to providing flat In addition to the force acting along the length of the electric heating blade 13, a force component perpendicular to the length of the electric heating blade 13 is also provided. This force component propels the electric heating blade 13 toward the location of the sealant 32. When the propulsion member moves to the junction between the curtain wall glass 34 and the sealant 32, the sealant 32 is positioned lower. At this moment, the friction plate 27 recovers its deformation, releasing the constraint between the friction plate 27 and the friction surface 23. Under the action of this force, the first rotating rod 20 and the second rotating rod 24 separate and rotate about the rotation axis 19, exposing the tip of the electric heating blade 13. The tip of the electric heating blade 13 is inserted between the curtain wall glass 34 and the sealant 32, thereby cutting the sealant 32. Simultaneously, the lifting and adjusting member allows the electric heating blade 13 to penetrate deeper between the sealant 32 and the curtain wall glass 34, and then the handle 4 is pushed to complete the cutting process. This structural arrangement ensures that the electric heating blade 13 can be accurately inserted between the curtain wall glass 34 and the sealant 32 each time, achieving accurate cutting. The holding sleeve 16 is sleeved on the electric heating blade 13 , and during the insertion process of the electric heating blade 13 , due to the resistance of the curtain wall glass 34 , the holding sleeve 16 gradually moves upward along the electric heating blade 13 .

[0036] When the holding sleeve 16 is removed, the glue of the electric heating blade 13 can be cleaned, thereby cleaning the electric heating blade 13.

[0037] Furthermore, an embracing hole 17 is provided on the embracing sleeve 16, and a contact sleeve 18 is provided on the inner wall of the embracing hole 17. The contact sleeve 18 is made of ceramic material. Appropriate friction should be set between the contact sleeve 18 and the electric heating blade 13. The ceramic material has good heat resistance and achieves good thermal insulation.

[0038] The sleeve 16, the rotating shaft 19, the second rotating rod 24 and the second rotating rod 24 can be made of metal, such as stainless steel. The friction plate 27 and the pushing member can also be made of stainless steel. The friction plate 27 is coated with a friction-enhancing coating, such as a diamond coating. The friction surface 23 is also coated with a friction-enhancing coating.

[0039] The friction plate 27 is preferably set to be arc-shaped and have a certain elastic deformation ability. An arc surface should be set on the friction plate 27 to achieve cooperation with the friction plate 27, so that when the friction plate 27 is subjected to force, it can produce a good static friction cooperation effect with the friction surface 23.

[0040] Furthermore, the flexible cover 15 is made of glass fiber cloth, which has good heat insulation performance and flexibility and can meet usage requirements.

[0041] In this embodiment, the pushing member includes a plurality of pushing rods 28 . In the absence of external force, the ends of the pushing rods 28 protrude from the surfaces of the first slot 22 and the second slot 26 by 1-2 mm. Under such a structural setting, when the push rod 28 contacts the curtain wall glass 34, due to the hardness of the curtain wall glass 34, the push rod 28 is completely pushed into the first groove 22 and the second groove 26, so that the friction plate 27 contacts the friction surface 23. When the push rod 28 moves to contact the sealant 32, due to the elasticity of the sealant 32, it is difficult for the push rod 28 to completely enter the first groove 22 and the second groove 26, thereby making it difficult to achieve good contact between the friction plate 27 and the friction surface 23, so that the connection between the first rotating rod 20 and the second rotating rod 24 can be accurately released, so that after the push rod 28 contacts the sealant 32, the first rotating rod 20 and the second rotating rod 24 can be quickly separated, exposing the electric heating blade 13, so that the electric heating blade 13 can be timely inserted into the position between the sealant 32 and the curtain wall glass 34.

[0042] Furthermore, the lower end of the push rod 28 is aligned with the tip of the electric heating blade 13. The alignment here refers to the alignment of the lower end of the push rod 28 with the extension line of the tip of the electric heating blade 13. The so-called "alignment" is not absolute alignment. Depending on the actual working conditions, a slight error in the left and right range is also considered alignment. In this embodiment, the alignment range is 1-2 mm.

[0043] In order to enable the first rotating rod 20 and the second rotating rod 24 to be opened smoothly, an arc-shaped chamfer 29 is provided at the end of the first rotating rod 20 and the second rotating rod 24 on the side away from the first slot 22 and the second slot 26. After the arc-shaped chamfer 29 is provided, when the arc-shaped chamfer 29 contacts the curtain wall glass 34, the first rotating rod 20 and the second rotating rod 24 can be smoothly separated through the guiding effect, exposing the tip of the electric heating blade 13.

[0044] In order to enable the first rotating rod 20 and the second rotating rod 24 to close naturally, a torsion spring is provided on the rotating shaft 19, which acts on the first rotating rod 20 and the second rotating rod 24 so that the first rotating rod 20 and the second rotating rod 24 are moved closer to each other. The force between the first rotating rod 20 and the second rotating rod 24 moving closer to each other should not be too large, preferably 0.5-1N, to avoid difficulty in opening the first rotating rod 20 and the second rotating rod 24.

[0045] In order to enable the push rod 28 to slide smoothly on the curtain wall glass 34, a rubber layer can be provided on the push rod 28 and lubricating oil can be applied at the same time.

[0046] In this embodiment, the lifting and adjusting component includes an adjusting screw 30, which is installed on the main body 1. The base body 6 is provided with an adjusting screw hole 8, and the adjusting screw 30 cooperates with the adjusting screw hole 8. The main body 1 is provided with a second slide rail, and the base body 6 is provided with a second slide groove. The second slide rail and the second slide groove cooperate with each other. By adjusting the screw 30, the base body 6 can slide on the second slide rail, thereby adjusting the cutting depth of the electric heating blade 13.

[0047] In order to realize the detachable design of the electric heating blade 13, a clamp 10 is provided on the base body 6. The clamp 10 clamps the electric heating blade 13 and can be disassembled and assembled by bolts, thereby facilitating the replacement of the electric heating blade 13.

[0048] In order to improve the convenience of power supply, the curtain wall electric heating disassembly tool of this embodiment further includes a power bank 31 , and the electric heating blade 13 and the power bank 31 are electrically connected.

[0049] In order to maintain the stability of the movement direction during the cutting process, a universal nylon ball 2 is provided on the side of the main body 1, and the nylon ball rolls along the curtain wall column 35, effectively ensuring the stability of the movement direction.

[0050] In order to adjust the temperature of the electric heating blade 13 , a temperature adjustment switch 3 is provided on the main body 1 for adjusting the temperature of the electric heating blade 13 .

[0051] In this embodiment, the direction on the side of the handle 4 is the upper or top direction, and the direction on the side of the roller 14 is the lower or bottom direction.

[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or terminal device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or terminal device. Without further limitation, elements defined by the phrase "include..." or "comprising..." do not exclude the presence of additional elements in the process, method, article, or terminal device comprising the elements. Furthermore, in this document, "greater than," "less than," "exceeding," etc., are understood to exclude the number itself; "above," "below," "within," etc., are understood to include the number itself.

[0053] The above description of the embodiments is intended to facilitate understanding and application of the present invention by those skilled in the art. It is apparent that those skilled in the art can readily make various modifications to the embodiments and apply the general principles described herein to other embodiments without requiring creative effort. Therefore, the present invention is not limited to the above-described embodiments. Improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. A curtain wall electric heating disassembly tool, characterized in that: The tool holder comprises a main body, a handle, a knife seat, an electric heating blade, a roller and a sheath, the handle being mounted on the main body, the knife seat comprising a seat body, a chuck and a spring, the bottom of the chuck being provided with a first slide groove, the seat body being provided with a mounting groove, the mounting groove being provided with a first slide rail, the first slide groove being matched with the first slide rail, the two sides of the chuck being connected with one of the springs respectively, the spring being pressed against the side wall of the mounting groove, the electric heating blade being mounted on the chuck, the roller being mounted on the bottom of the main body, the main body being provided with a lifting and adjusting component, the lifting and adjusting component being connected to the seat body, the sheath comprising a support frame and a flexible cover, the support frame comprising a sleeve, a rotating shaft, a first rotating rod and a second rotating rod, the sleeve being sleeved On the electric heating blade, the rotating shaft is arranged in the middle of the sleeve, the ends of the first rotating rod and the second rotating rod are connected and rotatably connected to the rotating shaft, the edge of the flexible cover connects the first rotating rod, the second rotating rod and the sleeve, and is located on one side of the electric heating blade, the bottom of the first rotating rod is provided with a first extension portion, the bottom of the first extension portion is provided with a first slot, the bottom of the second rotating rod is provided with a second extension portion, the bottom of the second extension portion is provided with a second slot, the bottom of the first slot is provided with a friction surface, and the second slot is provided with a friction plate for contacting the friction surface, the friction plate is provided with a pushing member, and the pushing member extends obliquely downward from the edge of the side of the friction plate away from the electric heating blade.

2. The curtain wall electric heating disassembly tool according to claim 1, characterized in that: An embracing hole is provided on the embracing sleeve, and a contact sleeve is provided on the inner wall of the embracing hole. The contact sleeve is made of ceramic material.

3. The curtain wall electric heating disassembly tool according to claim 1, characterized in that: The flexible covering member is made of glass fiber cloth.

4. The curtain wall electric heating disassembly tool according to claim 1, characterized in that: The pushing member includes a plurality of pushing rods. Under no external force, the ends of the pushing rods protrude 1-2 mm from the surfaces of the first slot and the second slot.

5. The curtain wall electric heating disassembly tool according to claim 4, characterized in that: The lower end of the push rod is aligned with the tip of the electric heating blade, and the ends of the first rotating rod and the second rotating rod are provided with arc chamfers on one side away from the first slot and the second slot.

6. The curtain wall electric heating disassembly tool according to claim 1, characterized in that: The rotating shaft is provided with a torsion spring, which acts on the first rotating rod and the second rotating rod, so that the first rotating rod and the second rotating rod move closer to each other.

7. The curtain wall electric thermal disassembly tool according to any one of claims 1 to 6, characterized in that: The lifting and adjusting component includes an adjusting screw, which is installed on the main body. The seat body is provided with an adjusting screw hole, and the adjusting screw cooperates with the adjusting screw hole. The main body is provided with a second slide rail, and the seat body is provided with a second slide groove, and the second slide rail and the second slide groove cooperate with each other.

8. The curtain wall electric thermal disassembly tool according to any one of claims 1 to 6, characterized in that: A power bank is also included, and the electric heating blade is electrically connected to the power bank.

9. The curtain wall electric thermal disassembly tool according to any one of claims 1 to 6, characterized in that: A universal nylon ball bearing is provided on the side of the main body.

10. The curtain wall electric thermal disassembly tool according to any one of claims 1 to 6, characterized in that: The main body is provided with a temperature regulating switch for regulating the temperature of the electric heating blade.

Citation Information

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