Convenient-to-adjust rope throwing pipe spring seat of rope throwing device for rescue robot
By designing a split-connection torsion plate and connecting sleeve structure, the problem of inconvenient adjustment of the spring seat of the rope throwing tube in the existing rope thrower is solved, realizing convenient replacement of the internal thread sleeve and quick replacement of damaged parts, improving replacement efficiency and reducing maintenance costs.
Patent Information
- Application Number
- CN202520734399.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-18
Smart Images

Figure CN223839477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rescue robot technology, and in particular to a spring seat for a rope thrower for a rescue robot that is easy to adjust. Background Technology
[0002] Rescue refers to the entire process by which individuals or groups of people are rescued in the event of a disaster or other emergency. Rescue robots are robots developed using advanced science and technology for rescue operations. For example, an earthquake rescue robot is specifically designed to search for survivors in the ruins of underground shopping malls after a major earthquake. This type of robot is equipped with color cameras, thermal imagers, and communication systems.
[0003] In existing technologies, rope throwers are needed during rescue operations to facilitate climbing by rescuers. However, most existing rope throwers for rescue robots that are easy to adjust have the inner thread sleeve and the torsion plate integrated as one unit, and do not have the function of being detachable. When the inner thread diameter of the spring seat needs to be adjusted according to the size of the rope thrower, or when the spring seat is damaged, the inner thread sleeve needs to be replaced together with the torsion plate, which is not convenient for adjusting and replacing inner thread sleeves with different inner wall diameters.
[0004] Therefore, it is necessary to provide a new, easily adjustable rope thrower spring seat for rescue robots to solve the above-mentioned technical problems. Summary of the Invention
[0005] This utility model provides an easily adjustable spring seat for the rope throwing tube of a rescue robot rope thrower. The technical problem it solves is that most existing easily adjustable spring seats for the rope throwing tube of rescue robots are integrated with the internal thread sleeve and the torsion plate, which makes it inconvenient to adjust and replace the internal thread sleeve with different inner wall diameters according to the specifications and size of the rope throwing tube.
[0006] To solve the above-mentioned technical problems, the present invention provides a rope throwing tube spring seat for a rescue robot that is easy to adjust, including a torsion plate, a connecting sleeve, and a snap-fit structure for connecting the torsion plate and the connecting sleeve. The connecting sleeve is disposed inside the torsion plate, and the torsion plate has a connection port adapted to the connecting sleeve. The connecting sleeve is snapped into the connection port.
[0007] The snap-fit structure includes a limiting structure for positioning the torsion plate and the connecting sleeve and two bolts. The two bolts are threaded to the top and bottom of the torsion plate, respectively, and one end of the bolt near the torsion plate extends rotatably into the interior of the connecting port.
[0008] The bolt has two snap-fit grooves, which are respectively located at the top and bottom of the connecting sleeve surface. The inner end of the bolt is engaged in the snap-fit groove.
[0009] The connecting internal thread is formed on the inner wall surface of the connecting sleeve.
[0010] Preferably, the limiting structure includes a plurality of limiting ribs, all of which are fixedly connected to the outer surface of the connecting sleeve. The plurality of limiting ribs are evenly spaced and distributed in a ring along the outer surface of the connecting sleeve. The inner wall of the connecting port is provided with a plurality of positioning rib grooves that are adapted to the limiting ribs.
[0011] Preferably, the surface of the torsion plate is provided with anti-slip texture, which covers the outer surface of the torsion plate.
[0012] Preferably, a connecting block is fixedly connected to the end of the bolt away from the torsion plate.
[0013] Preferably, the top and bottom of the torsion plate are provided with countersunk holes that are adapted to the connecting block.
[0014] Preferably, both the torsion plate and the connecting sleeve are made of aluminum alloy, and the surfaces of both the torsion plate and the connecting sleeve are covered with an anti-corrosion coating.
[0015] Preferably, the torsion plate is hexagonal.
[0016] Compared with related technologies, the adjustable rope thrower spring seat for rescue robots provided by this utility model has the following advantages:
[0017] This utility model provides an easily adjustable spring seat for the rope throwing tube of a rescue robot. When the connecting sleeve on the spring seat needs to be replaced, the bolt can be rotated by twisting the connecting block. During the rotation, the bolt moves, and when the outer end of the bolt moves away from the twisting plate, it pulls the bolt out from the inside of the snap-fit groove. The connecting sleeve can then be pulled out from the inside of the connecting port. The twisting plate and the connecting sleeve are connected separately, allowing the spring seat to be disassembled separately. This facilitates the replacement and adjustment of connecting sleeves with different inner wall diameters according to the specifications of the rope throwing tube. The replacement operation is simple and quick, improving replacement efficiency. Alternatively, if the spring seat is damaged, the damaged part can be removed and replaced, reducing the maintenance cost of the rope throwing device. Attached Figure Description
[0018] Figure 1 A schematic diagram of a preferred embodiment of the adjustable rope thrower spring seat for a rescue robot provided by this utility model;
[0019] Figure 2 for Figure 1 The diagram shows the structure of the torsion plate and the connecting sleeve.
[0020] Figure 3 for Figure 1 The enlarged view of point A in the middle is shown.
[0021] The following are labeled in the diagram: 1. Torsion plate; 2. Connecting sleeve; 3. Connecting port; 4. Anti-slip texture; 5. Connecting internal thread; 6. Snap-fit groove; 7. Bolt; 8. Limiting rib; 9. Positioning rib groove; 10. Connecting block; 11. Countersunk hole. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the adjustable rope thrower spring seat for a rescue robot provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the torsion plate and the connecting sleeve. Figure 3 for Figure 1 The enlarged view of part A in the diagram shows a rope throwing tube spring seat for a rescue robot that is easy to adjust. It includes a torsion plate 1, a connecting sleeve 2, and a snap-fit structure for connecting the torsion plate 1 and the connecting sleeve 2. The connecting sleeve 2 is located inside the torsion plate 1. The torsion plate 1 has a connecting port 3 that is adapted to the connecting sleeve 2. The connecting sleeve 2 is snapped into the connecting port 3.
[0024] After the connecting sleeve 2 is inserted into the connecting port 3, the connecting sleeve 2 and the connecting sleeve 3 form a complete spring seat.
[0025] The snap-fit structure includes a limiting structure for positioning the torsion plate 1 and the connecting sleeve 2 and two bolts 7. The two bolts 7 are threaded to the top and bottom of the torsion plate 1 respectively, and the end of the bolt 7 near the torsion plate 1 extends rotatably into the interior of the connecting port 3.
[0026] During the rotation of one end of bolt 7, bolt 7 moves within the connection port 3.
[0027] There are two snap-fit grooves 6, which are respectively opened at the top and bottom of the surface of the connecting sleeve 2. The inner end of the bolt 7 is embedded in the snap-fit groove 6.
[0028] After the bolt 7 is moved into the insertion slot 6, the connecting sleeve 2 can be fixed inside the connecting port 3, and the torsion plate 1 and the connecting sleeve 2 can be connected and fixed for use.
[0029] The internal thread 5 is formed on the inner wall surface of the connecting sleeve 2.
[0030] When the connecting sleeve 2 on the spring seat needs to be replaced, it can be moved by rotating the bolt 7. When the outer end of the bolt 7 moves away from the torsion plate 1, the bolt 7 is pulled out from the inside of the snap-fit groove 6, and the connecting sleeve 2 can be pulled out from the inside of the connecting port 3. The torsion plate 1 and the connecting sleeve 2 are connected and combined separately, so that the spring seat can be disassembled separately, which is convenient for replacing and adjusting the connecting sleeve 2 with different inner wall diameters according to the specifications of the rope throwing tube.
[0031] When the parts are separated, they can be connected and replaced quickly and easily, improving replacement efficiency. Alternatively, if the spring seat is damaged, the damaged part can be removed and replaced, reducing the maintenance cost of the rope thrower.
[0032] The limiting structure includes several limiting ribs 8, which are fixedly connected to the outer surface of the connecting sleeve 2. The multiple limiting ribs 8 are evenly distributed in a ring along the outer surface of the connecting sleeve 2. The inner wall of the connecting port 3 is provided with several positioning rib grooves 9 that are adapted to the limiting ribs 8.
[0033] When the connecting sleeve 2 is inserted into the connecting port 3, the limiting rib 8 is inserted into the positioning rib groove 9 to position and limit the connecting sleeve 2 inside the connecting port 3, and align the snap-fit groove 6 with the bolt 7 to facilitate subsequent connection operations, making the connection between the torsion plate 1 and the connecting sleeve 2 more stable.
[0034] The surface of the torsion plate 1 is provided with anti-slip texture 4, which covers the outer surface of the torsion plate 1.
[0035] The anti-slip texture 4 increases friction during the rotation of the twisting plate 1 and the connecting sleeve 2, making the twisting plate 1 more stable during the twisting process.
[0036] The end of bolt 7 away from torsion plate 1 is fixedly connected to connecting block 10.
[0037] The surface of the connecting block 10 is detachable and has a cross groove or a slotted groove, which makes it easy to turn the connecting block 10 with external tools such as wrenches, thereby driving the bolt 7 to rotate.
[0038] The top and bottom of the torsion plate 1 are provided with countersunk holes 11 that are adapted to the connecting block 10.
[0039] When bolt 7 is inserted into the snap-fit groove 6, connecting block 10 sinks into countersunk hole 11, reducing the area occupied by connecting block 10 and facilitating connection and use.
[0040] Both the torsion plate 1 and the connecting sleeve 2 are made of aluminum alloy, and the surfaces of both the torsion plate 1 and the connecting sleeve 2 are covered with an anti-corrosion coating.
[0041] The anti-corrosion coating improves the corrosion resistance of the torsion plate 1 and the connecting sleeve 2, preventing dew and rainwater from corroding the torsion plate 1 or the connecting sleeve 2 when used outdoors.
[0042] The torsion plate 1 is hexagonal, which facilitates the torsion of the torsion plate 1 to drive the connecting sleeve 2 to rotate.
[0043] The working principle of the easily adjustable rope thrower spring seat for rescue robots provided by this utility model is as follows:
[0044] The twisting connecting block 10 drives the bolt 7 to rotate. During the rotation, the bolt 7 moves away from the twisting plate 1. When the outer end of the bolt 7 moves away from the twisting plate 1, the bolt 7 is pulled out from the inside of the snap-fit groove 6. The connecting sleeve 2 can then be pulled out from the inside of the connecting port 3. The twisting plate 1 and the connecting sleeve 2 are connected in a separate manner, so that the spring seat can be disassembled separately. This makes it easy to replace and adjust the connecting sleeve 2 with different inner wall diameters according to the specifications of the rope throwing tube.
[0045] Compared with related technologies, the adjustable rope thrower spring seat for rescue robots provided by this utility model has the following advantages:
[0046] This utility model provides an easily adjustable spring seat for the rope throwing tube of a rescue robot. When the connecting sleeve 2 on the spring seat needs to be replaced, the connecting block 10 is twisted to rotate the bolt 7. During the rotation, the bolt 7 moves, and when the outer end of the bolt 7 moves away from the twisting plate 1, the bolt 7 is pulled out from the inside of the snap-fit groove 6, and the connecting sleeve 2 can be pulled out from the inside of the connecting port 3. The twisting plate 1 and the connecting sleeve 2 are connected and combined separately, so that the spring seat can be disassembled separately. This makes it easy to replace and adjust the connecting sleeve 2 with different inner wall diameters according to the size of the rope throwing tube. The replacement operation is simple and quick, improving replacement efficiency. Alternatively, if the spring seat is damaged, the damaged part can be removed and replaced, reducing the maintenance cost of the rope throwing device.
[0047] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rope-throwing tube spring seat for a rescue robot that is easy to adjust, characterized in that, It includes a torsion plate (1), a connecting sleeve (2), and a snap-fit structure for connecting the torsion plate (1) and the connecting sleeve (2). The connecting sleeve (2) is disposed inside the torsion plate (1). The torsion plate (1) has a connection port (3) adapted to the connecting sleeve (2). The connecting sleeve (2) is snapped into the connection port (3). The snap-fit structure includes a limiting structure for connecting and positioning the torsion plate (1) and the connecting sleeve (2) and two bolts (7). The two bolts (7) are threaded to the top and bottom of the torsion plate (1) respectively, and one end of the bolt (7) near the torsion plate (1) extends rotatably into the interior of the connecting port (3). The snap-fit groove (6) is provided in two places. The two snap-fit grooves (6) are respectively opened at the top and bottom of the surface of the connecting sleeve (2). The inner end of the bolt (7) is embedded in the inside of the snap-fit groove (6). The connecting internal thread (5) is formed on the inner wall surface of the connecting sleeve (2).
2. The adjustable rope thrower spring seat for rescue robots according to claim 1, characterized in that, The limiting structure includes several limiting ribs (8), and the multiple limiting ribs (8) are fixedly connected to the outer surface of the connecting sleeve (2). The multiple limiting ribs (8) are evenly spaced and arranged in a ring along the outer surface of the connecting sleeve (2). The inner wall of the connecting port (3) is provided with several positioning rib grooves (9) that are adapted to the limiting ribs (8).
3. The adjustable rope thrower spring seat for rescue robots according to claim 1, characterized in that, The surface of the torsion plate (1) is provided with anti-slip texture (4), which covers the outer surface of the torsion plate (1).
4. The adjustable rope thrower spring seat for rescue robots according to claim 1, characterized in that, The bolt (7) is fixedly connected to a connecting block (10) at the end away from the torsion plate (1).
5. The adjustable rope thrower spring seat for rescue robots according to claim 4, characterized in that, The top and bottom of the torsion plate (1) are provided with countersunk holes (11) that are adapted to the connecting block (10).
6. The adjustable rope thrower spring seat for rescue robots according to claim 1, characterized in that, Both the torsion plate (1) and the connecting sleeve (2) are made of aluminum alloy, and the surfaces of both the torsion plate (1) and the connecting sleeve (2) are covered with an anti-corrosion coating.
7. The adjustable rope thrower spring seat for rescue robots according to claim 1, characterized in that, The torsion plate (1) is hexagonal.