Modularized dismounting tool
The hydraulic cylinder piston rod is protected by a modularly designed corrugated telescopic tube and internally threaded cylinder, which solves the problem of the hydraulic cylinder being susceptible to corrosion by dust and debris, and improves the durability and service life of the disassembly tool.
Patent Information
- Application Number
- CN202520424294.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The hydraulic cylinders and piston rods of existing disassembly tools are susceptible to corrosion from foreign objects such as dust and debris, which can lead to decreased sealing performance, increased wear, or even damage, affecting the overall performance and service life of the tools.
A modular disassembly tool was designed, which uses a corrugated telescopic tube and an internally threaded cylinder to protect the piston rod of the hydraulic cylinder body, preventing foreign objects from entering, and improves the tool's durability through a detachable modular design.
It effectively prevents foreign objects from entering, reduces damage to the piston rod of the hydraulic cylinder body, and improves the tool's service life and overall performance.
Smart Images

Figure CN223964228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disassembly tools, and more specifically, to a modular disassembly tool. Background Technology
[0002] With the acceleration of urbanization, many old industrial plants are facing demolition. The demolition of industrial plants not only involves the reuse of land, but also relates to environmental protection and the rational use of resources. In the process of demolition, how to complete the work efficiently, safely and environmentally has become the focus of industry attention.
[0003] In harsh demolition environments, the hydraulic cylinders and piston rods of existing demolition tools are susceptible to corrosion from dust, debris, and other foreign objects, leading to decreased sealing performance, accelerated wear, and even damage, thus affecting the overall performance and service life of the tool. Therefore, we have made improvements to address this issue by proposing a modular demolition tool. Utility Model Content
[0004] The purpose of this invention is to address the problem that hydraulic cylinders and their piston rods are easily corroded by foreign objects such as dust and debris.
[0005] To achieve the above-mentioned objectives, this utility model provides a modular disassembly tool to improve the aforementioned problems.
[0006] The application is as follows:
[0007] A modular disassembly tool includes a base, a first support seat fixedly mounted on one side of the top of the base, and a second support seat fixedly mounted on the other side of the top of the base. A baffle is provided on the side of the first support seat near the second support seat. A hydraulic cylinder body is mounted on the second support seat. The piston rod of the hydraulic cylinder body passes through the second support seat and is connected to a slide. A corrugated telescopic tube is connected between the slide and the second support seat, and the piston rod of the hydraulic cylinder body is located inside the corrugated telescopic tube. An externally threaded tube is fixedly mounted on the side of the second support seat away from the slide. An internally threaded cylinder is threadedly connected to the outer surface of the externally threaded tube, and the hydraulic cylinder body is located inside the internally threaded cylinder.
[0008] As a preferred technical solution of this application, the end of the internally threaded cylinder away from the second support is provided with a through hole, which is used for the passage of the hydraulic cylinder main body pipeline.
[0009] As a preferred technical solution of this application, a limiting rod is installed on the side of the slide away from the first support seat, and one end of the limiting rod passes through the second support seat and extends into the internal threaded cylinder.
[0010] As a preferred technical solution of this application, a tool holder is provided on the side of the slide away from the second support, and a tool body is fixedly installed on the side of the tool holder away from the slide.
[0011] As a preferred technical solution of this application, a connecting groove is provided on the top of the slide, a connecting seat is inserted into the inner wall of the connecting groove, one side of the connecting seat is fixedly connected to the tool holder, and a fixing bolt is connected between the connecting seat and the slide.
[0012] As a preferred technical solution of this application, the base is provided with a first sliding groove, and the bottom of the base is provided with a second sliding groove that communicates with the first sliding groove.
[0013] As a preferred technical solution of this application, a card holder is slidably connected in the first groove, the card holder is fixedly connected to the bottom of the slide, and the bottom end of the knife holder is inserted between the card holder and the slide.
[0014] As a preferred technical solution of this application, a limiting plate is slidably connected in the second groove, and the top of the limiting plate is connected to the bottom of the card seat by bolts.
[0015] As a preferred technical solution of this application, the first support base has a slot on the side near the baffle, and a connecting rod is inserted into the slot, the end of the connecting rod being fixedly connected to the baffle.
[0016] As a preferred technical solution of this application, a magnet is fixedly connected to the end of the connecting rod away from the baffle, and the magnet is attracted to the inner wall of the slot.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In the scheme of this application:
[0019] To address the problem that hydraulic cylinders and their piston rods are susceptible to corrosion from dust, debris, and other foreign objects in existing technologies, this application incorporates a corrugated telescopic tube. This tube protects the piston rod of the hydraulic cylinder body, effectively preventing the intrusion of foreign objects and reducing the likelihood of damage to the piston rod during disassembly. Furthermore, the internally threaded cylinder protects the hydraulic cylinder body, thus extending its service life. Attached Figure Description
[0020] Figure 1 A schematic diagram of the modular disassembly tool provided in this application;
[0021] Figure 2 Exploded view of the modular disassembly tool provided in this application;
[0022] Figure 3 A schematic diagram of the slot for the modular disassembly tool provided in this application;
[0023] Figure 4 A bottom view of the modular disassembly tool provided in this application;
[0024] Figure 5 A schematic diagram of the connection groove of the modular disassembly tool provided in this application.
[0025] The image shows:
[0026] 1. Base; 101. First support seat; 102. Second support seat; 103. Hydraulic cylinder body; 104. Slide seat; 105. Card seat; 106. Limiting plate; 107. First slide groove; 108. Second slide groove; 109. Connecting groove; 110. Slot; 111. Limiting rod; 112. Fixing bolt; 2. Baffle; 201. Connecting rod; 202. Magnet; 3. Corrugated telescopic tube; 301. External threaded tube; 302. Internal threaded cylinder; 303. Through hole; 4. Tool holder; 401. Tool body; 402. Connecting seat. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0028] As described in the background art, in harsh demolition environments, the hydraulic cylinders and piston rods of existing demolition tools are easily corroded by foreign objects such as dust and debris, leading to decreased sealing performance, increased wear, or even damage, thereby affecting the overall performance and service life of the tools.
[0029] To solve this technical problem, this utility model provides a modular disassembly tool.
[0030] For details, please refer to Figures 1-5 The modular disassembly tool specifically includes:
[0031] A base 1 has a first support seat 101 fixedly installed on one side of its top, and a second support seat 102 fixedly installed on the other side of its top. A baffle 2 is provided on the side of the first support seat 101 near the second support seat 102. A hydraulic cylinder body 103 is installed on the second support seat 102. The piston rod of the hydraulic cylinder body 103 passes through the second support seat 102 and is connected to a slide 104. A corrugated telescopic tube 3 is connected between the slide 104 and the second support seat 102, and the piston rod of the hydraulic cylinder body 103 is located inside the corrugated telescopic tube 3. An external threaded tube 301 is fixedly installed on the side of the second support seat 102 away from the slide 104. An internal threaded cylinder 302 is threadedly connected to the outer surface of the external threaded tube 301, and the hydraulic cylinder body 103 is located inside the internal threaded cylinder 302.
[0032] The modular disassembly tool provided by this utility model features a corrugated telescopic tube 3 that protects the piston rod of the hydraulic cylinder body 103, effectively preventing the intrusion of foreign objects and reducing the risk of damage to the piston rod during disassembly. The internal threaded cylinder 302 also protects the hydraulic cylinder body 103, thus improving its service life.
[0033] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] Example 1, please refer to Figures 1-5A modular disassembly tool includes a base 1, a first support 101 fixedly mounted on one side of the top of the base 1, and a second support 102 fixedly mounted on the other side of the top of the base 1. A baffle 2 is provided on the side of the first support 101 near the second support 102. A hydraulic cylinder body 103 is mounted on the second support 102. The piston rod of the hydraulic cylinder body 103 passes through the second support 102 and is connected to a slide 104. The piston rod of the hydraulic cylinder body 103 and the slide 104 are connected by bolts. A corrugated telescopic tube 3 connects the slide 104 and the second support 102. The piston rod of the hydraulic cylinder body 103... The piston rod is located inside the corrugated telescopic tube 3. An external threaded tube 301 is fixedly installed on the side of the second support seat 102 away from the slide seat 104. An internal threaded cylinder 302 is threadedly connected to the outer surface of the external threaded tube 301. The hydraulic cylinder body 103 is located inside the internal threaded cylinder 302. The corrugated telescopic tube 3 provided in this application can protect the piston rod of the hydraulic cylinder body 103, effectively blocking the intrusion of foreign objects and reducing the damage to the piston rod of the hydraulic cylinder body 103 during disassembly. The internal threaded cylinder 302 can protect the hydraulic cylinder body 103 and improve the service life of the hydraulic cylinder body 103.
[0037] Furthermore, such as Figure 3 As shown, the end of the internally threaded cylinder 302 away from the second support 102 has a through hole 303. The through hole 303 is used for the passage of the hydraulic cylinder body 103 pipeline to prevent the internally threaded cylinder 302 from affecting the pipeline of the hydraulic cylinder body 103. Rotating the externally threaded pipe 301 can separate the internally threaded cylinder 302 from the externally threaded pipe 301 or connect the internally threaded cylinder 302 and the externally threaded pipe 301 together.
[0038] Furthermore, such as Figures 1-3 As shown, a limiting rod 111 is installed on the side of the slide 104 away from the first support 101. One end of the limiting rod 111 passes through the second support 102 and extends into the internal threaded cylinder 302. The limiting rod 111 can limit the slide 104 and improve the stability of the slide 104 when it moves. The end of the limiting rod 111 is provided with a thread, and the slide 104 is provided with a threaded hole. The end of the limiting rod 111 is threadedly connected to the threaded hole of the slide 104. The stroke range of the limiting rod 111 is within the internal threaded cylinder 302, so that the internal threaded cylinder 302 does not affect the movement of the limiting rod 111.
[0039] Example 2 further optimizes the modular disassembly tool provided in Example 1, specifically, as follows: Figures 1-5 As shown, a knife holder 4 is provided on the side of the slide 104 away from the second support 102, and a knife body 401 is fixedly installed on the side of the knife holder 4 away from the slide 104. The knife body 401 is used to cut parts during factory demolition.
[0040] Furthermore, such as Figure 1 and Figure 5 As shown, a connecting groove 109 is provided on the top of the slide 104. A connecting seat 402 is inserted into the inner wall of the connecting groove 109. One side of the connecting seat 402 is fixedly connected to the tool holder 4. A fixing bolt 112 is connected between the connecting seat 402 and the slide 104. The tool holder 4 and the slide 104 adopt a detachable modular design. After the connecting seat 402 is inserted into the connecting groove 109, it is fixed by the fixing bolt 112. After unscrewing the fixing bolt 112, the tool holder 4 is pulled upward to separate the connecting seat 402 from the connecting groove 109, so that the tool holder 4 and the tool body 401 can be removed for replacement.
[0041] Furthermore, such as Figures 1-4 As shown, a first groove 107 is provided on the base 1, and a second groove 108 communicating with the first groove 107 is provided at the bottom of the base 1.
[0042] Furthermore, such as Figures 1-5 As shown, a retainer 105 is slidably connected in the first groove 107. The retainer 105 is fixedly connected to the bottom of the slide 104, and the bottom end of the tool holder 4 is inserted between the retainer 105 and the slide 104. The retainer 105 and the slide 104 cooperate with each other to limit the bottom end of the tool holder 4, so as to improve the stability of the connection between the tool holder 4 and the slide 104.
[0043] Furthermore, such as Figure 4 and Figure 5 As shown, a limiting plate 106 is slidably connected in the second slide groove 108. The top of the limiting plate 106 is connected to the bottom of the card seat 105 by bolts. The limiting plate 106 can limit the slide 104 through the card seat 105, thereby improving the stability of the slide 104 when it moves.
[0044] Example 3 further optimizes the modular disassembly tool provided in Example 1 or 2, specifically, as follows: Figures 2-3 As shown, the first support base 101 has a slot 110 on the side near the baffle 2. A connecting rod 201 is inserted into the slot 110. The end of the connecting rod 201 is fixedly connected to the baffle 2. The baffle 2 and the first support base 101 adopt a detachable modular design to facilitate replacement after the baffle 2 is damaged.
[0045] Furthermore, such as Figure 2 As shown, a magnet 202 is fixedly connected to the end of the connecting rod 201 away from the baffle 2. The magnet 202 is attracted to the inner wall of the slot 110. After the connecting rod 201 is inserted into the slot 110, the attraction between the magnet 202 and the inner wall of the slot 110 can limit the position of the connecting rod 201 and the baffle 2. Pulling the baffle 2 to separate the connecting rod 201 from the first support seat 101 can remove the baffle 2, and the connecting rod 201 can be inserted into the slot 110 for installation.
[0046] In use, the part to be cut is placed between the blade 401 and the baffle 2. The hydraulic cylinder body 103 pushes the slide 104 to move towards the baffle 2, so that the slide 104 drives the blade 401 to move towards the object to be cut, so as to cut the object and complete the disassembly of the corresponding part.
[0047] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0048] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A modular disassembly tool, characterized in that, The system includes a base (1), on one side of the top of the base (1) a first support seat (101) is fixedly installed, and on the other side of the top of the base (1) a second support seat (102) is fixedly installed. A baffle (2) is provided on the side of the first support seat (101) close to the second support seat (102). A hydraulic cylinder body (103) is installed on the second support seat (102). The piston rod of the hydraulic cylinder body (103) passes through the second support seat (102) and is connected to a slide (104). A corrugated telescopic tube (3) is connected between the slide (104) and the second support seat (102). The piston rod of the hydraulic cylinder body (103) is located inside the corrugated telescopic tube (3). An external threaded tube (301) is fixedly installed on the side of the second support seat (102) away from the slide (104). An internal threaded cylinder (302) is threadedly connected to the outer surface of the external threaded tube (301). The hydraulic cylinder body (103) is located inside the internal threaded cylinder (302). A blade holder (4) is provided on the side of the slide (104) away from the second support (102), and a blade body (401) is fixedly installed on the side of the blade holder (4) away from the slide (104). The top of the slide (104) is provided with a connecting groove (109), and a connecting seat (402) is inserted into the inner wall of the connecting groove (109). One side of the connecting seat (402) is fixedly connected to the knife holder (4), and a fixing bolt (112) is connected between the connecting seat (402) and the slide (104).
2. The modular disassembly tool according to claim 1, characterized in that, The internally threaded cylinder (302) has a through hole (303) at one end away from the second support (102), and the through hole (303) is used for the passage of the hydraulic cylinder body (103) pipeline.
3. A modular disassembly tool according to claim 2, characterized in that, A limiting rod (111) is installed on the side of the slide (104) away from the first support (101). One end of the limiting rod (111) passes through the second support (102) and extends into the internal threaded cylinder (302).
4. A modular disassembly tool according to claim 3, characterized in that, The base (1) has a first groove (107) and the bottom of the base (1) has a second groove (108) that communicates with the first groove (107).
5. A modular disassembly tool according to claim 4, characterized in that, A card holder (105) is slidably connected in the first groove (107). The card holder (105) is fixedly connected to the bottom of the slide (104), and the bottom end of the knife holder (4) is inserted between the card holder (105) and the slide (104).
6. A modular disassembly tool according to claim 5, characterized in that, A limiting plate (106) is slidably connected in the second groove (108), and the top of the limiting plate (106) is connected to the bottom of the card seat (105) by bolts.
7. A modular disassembly tool according to claim 6, characterized in that, The first support base (101) has a slot (110) on the side near the baffle (2), and a connecting rod (201) is inserted into the slot (110). The end of the connecting rod (201) is fixedly connected to the baffle (2).
8. A modular disassembly tool according to claim 7, characterized in that, A magnet (202) is fixedly connected to one end of the connecting rod (201) away from the baffle (2), and the magnet (202) is attracted to the inner wall of the slot (110).