Descending clutch

Abstract

The utility model relates to the technical field of rope descenders, and discloses a descending clutch which comprises an integrated cover plate assembly, an assembling assembly and a linkage mechanism installed on the assembling assembly, and the integrated cover plate assembly and the assembling assembly are movably assembled to form a descender driving box, due to the ingenious design of the linkage mechanism, the descending clutch is more stable and reliable in the operation process; the integrated cover plate assembly comprises a movable cover plate, a fixed cover plate and a movable cover plate, wherein a linkage cover plate buckling groove is formed in the movable cover plate; and the double-lock side plate is arranged on the inner side of the movable cover plate, and the middle of the double-lock side plate is connected with a connecting shaft. According to the descending clutch, the assembling assembly is designed to be matched with the integrated cover plate assembly, so that the descending clutch is higher in stability during operation, and the maintenance cost can be effectively reduced. In addition, due to the optimal design of the linkage mechanism, the operation convenience is improved, and meanwhile the service life of the whole device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rope descender, concretely is a kind of descent clutch. BACKGROUND

[0002] Rope descender, it is used for fire, sports (expansion training, mountaineering, limit, outdoor etc.), industry (high-altitude operation etc.), rescue in the protection of operator (sometimes need to protect trapped personnel) protector, also called "descent protector".

[0003] Rope descender is by increasing the friction of rope (cable, track) to strengthen the buffering effect, to achieve "slow descent" and off hand clutch stop purpose.

[0004] With the widespread application of rope operation, especially in the field of rope rescue, the weight of user increases, for example, when multiple users in rescue field are used simultaneously, rope descender is prone to problems such as slippage, difficulty in conversion between descending and ascending, and too large slippage of rope descender when converting from ascending to descending, which causes panic of personnel, these problems affect the safety of user to some extent, and are problems that need to be specially concerned in the design of rope descender. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of descent clutch to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of descent clutch, including integrated cover plate assembly, assembly assembly and linkage mechanism installed on assembly assembly, integrated cover plate assembly is movably assembled with assembly assembly, so that a descender drive box is formed, wherein the ingenious design of linkage mechanism makes the descent clutch more stable and reliable in the operation process;

[0007] The integrated cover plate assembly includes:

[0008] Movable cover plate, the movable cover plate is provided with linkage cover plate buckle slot;

[0009] Double-lock side plate is arranged on the inner side of movable cover plate, and the middle part of double-lock side plate is connected with connecting shaft, and connecting shaft is installed on movable cover plate by torsional spring;

[0010] The assembly assembly includes:

[0011] Assembly plate, the end of assembly plate is hingedly installed with the end of movable cover plate, and the assembly plate is also integrally connected with attachment hole body and connecting hole body, and the inner wall of assembly plate is provided with wear-resistant sheet;

[0012] Wear-resistant block is installed at the inner wall of the end of assembly plate;

[0013] The linkage mechanism is mainly composed of a stainless steel pulley, a stainless steel ratchet and an ergonomic control handle.

[0014] Preferably, one side of the double-locking side plate is connected with a locking block, the top surface of the locking block is connected with a damping buckle, the bottom surface of the locking block is provided with a pad, and an integral clasp is arranged between the double-locking side plate and the locking block.

[0015] Preferably, the inner wall of the assembly plate is provided with an assembly groove matched with the linkage mechanism, the assembly groove is provided with an adjusting stop hole, the attachment hole body and the connecting hole body are provided with an inlay groove matched with the movable cover plate, and the inlay groove is provided with two positioning lock holes matched with the integral clasp.

[0016] Preferably, the stainless steel pulley is movably arranged in the descender driving box, the stainless steel ratchet is arranged on the assembly groove through a rotating shaft, and the stainless steel pulley is matched with the stainless steel ratchet.

[0017] Preferably, one side of the stainless steel ratchet is integrally connected with a limiting block, the stainless steel ratchet and the limiting block are provided with a ratchet block, and the ratchet block and the limiting block are provided with a spring.

[0018] Preferably, the back of the stainless steel ratchet is further provided with a push piece and a movable handle, the movable handle is movably arranged on the assembly groove through a rotating shaft, and the stainless steel ratchet is provided with a stop block through a positioning shaft, the stop block is matched with the adjusting stop hole.

[0019] Preferably, one end of the control handle is integrally connected with an internal groove disc, the internal groove disc is movably arranged outside the descender driving box, the internal edge of the internal groove disc is provided with a pawl, and the internal groove disc is movably provided with a ratchet wheel through a spiral spring, and the ratchet wheel is meshed with the pawl.

[0020] The utility model provides a kind of descender clutch. With the following beneficial effects:

[0021] (1), the utility model discloses an assembly assembly, which is matched with the integrated cover plate assembly, so that the descender clutch is more stable during operation, and the maintenance cost can be effectively reduced.In addition, the optimization design of linkage mechanism not only improves the operation convenience, but also prolongs the service life of the whole device.

[0022] (2), the utility model discloses the assembly assembly is designed with the integrated cover plate component intercoordination, so that the stability is stronger when operating not only to the drop clutch, and can effectively reduce maintenance cost.In addition, the optimization design of linkage mechanism, when promoting the operation convenience, also enhance the service life of whole device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure perspective drawing of the utility model;

[0024] Figure 2 It is the front structure schematic drawing of the utility model movable cover plate being opened state;

[0025] Figure 3 It is the stereogram of the utility model movable cover plate being opened state;

[0026] Figure 4 It is the stereogram of the utility model movable cover plate;

[0027] Figure 5 It is the structure stereogram of the utility model damping buckle;

[0028] Figure 6 It is the structure schematic drawing of the utility model backing plate;

[0029] Figure 7 It is the stereogram of the utility model assembly assembly;

[0030] Figure 8 It is the stereogram of the utility model linkage mechanism;

[0031] Figure 9 It is the stereogram of the utility model stainless steel pulley;

[0032] Figure 10 It is the structure stereogram of the utility model stainless steel ratchet;

[0033] Figure 11 It is the structure stereogram of the utility model stainless steel ratchet;

[0034] Figure 12 It is the stereogram of the utility model built-in groove disc;

[0035] Figure 13 It is the stereogram of the utility model ratchet pawl, residual ratchet.

[0036] In the figure: integrated cover plate assembly 2, assembly assembly 3, linkage mechanism 4, movable cover plate 21, linkage cover plate buckle slot 22, double-lock side plate 23, connecting shaft 24, torsional spring 25, locking block 26, integral hook 27, damping buckle 28, pad plate 29, assembly plate 31, wear-resistant block 32, attachment hole body 33, connecting hole body 34, wear-resistant sheet 35, inlay groove 36, positioning lock hole 37, assembly groove 38, adjustment stop hole 39, stainless steel pulley 41, stainless steel ratchet wheel 42, rotating shaft 43, ratchet block 44, limiting block 45, spring 46, movable handle 47, rotating shaft 48, push piece 49, positioning shaft 410, stop block 411, control handle 412, built-in groove disc 413, pawl 414, residual ratchet wheel 415. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0039] The preferred embodiment of the falling clutch provided by the present application is as shown in the figure Figures 1-13 The falling clutch comprises an integrated cover plate assembly 2, an assembly assembly 3, and a linkage mechanism 4 mounted on the assembly assembly 3. The integrated cover plate assembly 2 is movably assembled with the assembly assembly 3, so as to form a falling device driving box. The ingenious design of the linkage mechanism 4 makes the falling clutch more stable and reliable during operation.

[0040] The integrated cover plate assembly 2 comprises:

[0041] The movable cover plate 21 is provided with a linkage cover plate buckle slot 22.

[0042] The double-lock side plate 23 is arranged on the inner side of the movable cover plate 21, and the middle part of the double-lock side plate 23 is connected with the connecting shaft 24. The connecting shaft 24 is mounted on the movable cover plate 21 through the torsional spring 25. One side of the double-lock side plate 23 is connected with the locking block 26. The top surface of the locking block 26 is connected with the damping buckle 28, which is used to cooperate with the linkage cover plate buckle slot 22 when the movable cover plate 21 is closed. The bottom surface of the locking block 26 is mounted with the pad plate 29. An integral hook 27 is connected between the double-lock side plate 23 and the locking block 26.

[0043] The assembly assembly 3 comprises:

[0044] The assembly plate 31 is hingedly installed at the end of the movable cover plate 21, and the assembly plate 31 is integrally connected with the attachment hole body 33 and the connecting hole body 34, and the inner wall of the assembly plate 31 is provided with a wear-resistant sheet 35;

[0045] The wear-resistant block 32 is installed at the inner wall of the end of the assembly plate 31;

[0046] The inner wall of the assembly plate 31 is provided with an assembly groove 38 matched with the linkage mechanism 4, and the assembly groove 38 is provided with an adjusting stop hole 39, and the attachment hole body 33 and the connecting hole body 34 are provided with an inlay groove 36 matched with the movable cover plate 21, and the inlay groove 36 is provided with two positioning lock holes 37 matched with the integral clamping hook 27, and the integral clamping hook 27 is matched with the positioning lock hole 37 in the operation process, and the installation of the rope is realized.

[0047] Further, by designing the assembly assembly 3, the integrated cover plate assembly 2 is matched with each other, so that the descending clutch is more stable in operation, and the maintenance cost is effectively reduced. In addition, the optimization design of the linkage mechanism 4 not only improves the operation convenience, but also prolongs the service life of the whole device.

[0048] The linkage mechanism 4 is mainly composed of a stainless steel pulley 41, a stainless steel ratchet wheel 42 and a control handle 412 conforming to human engineering;

[0049] The stainless steel pulley 41 is movably installed in the descending device driving box, the stainless steel ratchet wheel 42 is installed on the assembly groove 38 through the rotating shaft 43, and the stainless steel pulley 41 is matched with the stainless steel ratchet wheel 42;

[0050] The stainless steel ratchet wheel 42 is integrally connected with a limiting block 45 on one side, and the stainless steel ratchet wheel 42 and the limiting block 45 are provided with a ratchet block 44 and a spring 46 therebetween;

[0051] The stainless steel ratchet wheel 42 is further provided with a push piece 49 and a movable handle 47 on the back, the movable handle 47 is movably installed on the assembly groove 38 through the rotating shaft 48, and the stainless steel ratchet wheel 42 is provided with a stop block 411 through the positioning shaft 410, which is matched with the adjusting stop hole 39;

[0052] One end of the control handle 412 is integrally connected with an inner groove disc 413, which is movably installed outside the descending device driving box, and the inner edge of the inner groove disc 413 is provided with a ratchet claw 414, and the inner groove disc 413 is movably provided with a ratchet wheel 415 through a spiral spring, which is meshed with the ratchet claw 414.

[0053] Further, through the design of the linkage mechanism 4, efficient operation and safety of the entire device are realized, and under the ingenious design of the control handle 412, the operator can more conveniently complete various complex work tasks. In addition, the stability and durability of the entire structure are also significantly improved, ensuring the reliability of the equipment during long-term use and reducing maintenance costs.

[0054] In use, when the user connects the connecting member with the attachment hole body 33 on the descent clutch, the rope is wound around the stainless steel pulley 41 through the abutting wear-resistant sheet 35, and then is installed in the descent device driving box through the abutting wear-resistant block 32. The user applies a rightward pushing force to the stainless steel pulley 41, so that at the rotation center of the end point of the movable handle 47, the stop block 411 assembled with the positioning shaft 410 rotates rightward on the adjusting stop hole 39, that is, rotates in the direction close to the wear-resistant sheet 35, the gap between the stainless steel pulley 41 and the wear-resistant sheet 35 is reduced, the stainless steel pulley 41 and the wear-resistant sheet 35 press the rope, and then the rope can be locked, and the descent clutch stops the movement of the rope when the rope is locked;

[0055] If the user operates the control handle 412 to rotate the built-in groove disc 413, thereby driving the built-in residual ratchet wheel 415 to rotate under the action of the spiral spring until meshing with the pawl 414, at this time, the pawl 414 and the residual ratchet wheel 415 mesh to drive the stop block 411 to rotate leftward on the adjusting stop hole 39, the gap increases, the rope is unlocked, and the rope descent device descends along the rope under the action of the user's gravity.

[0056] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A falling clutch comprising an integrated cover plate assembly (2), an assembly assembly (3) and a linkage mechanism (4) mounted on the assembly assembly (3), characterized in that: The integrated cover plate assembly (2) is movably assembled with the assembly assembly (3), so as to form a descender driving box, wherein the ingenious design of the linkage mechanism (4) makes the descending clutch more stable and reliable during operation. The integrated cover plate assembly (2) comprises: A movable cover plate (21) is provided with a linkage cover plate buckle slot (22); A double-lock side plate (23) is arranged on the inner side of the movable cover plate (21), and the middle part of the double-lock side plate (23) is connected with a connecting shaft (24), and the connecting shaft (24) is installed on the movable cover plate (21) through a torsional spring (25); The assembly assembly (3) comprises: An assembly plate (31) is hingedly installed at the end of the movable cover plate (21), and the assembly plate (31) is integrally connected with an attached hole body (33) and a connecting hole body (34), and a wear-resistant sheet (35) is installed on the inner wall of the assembly plate (31); A wear-resistant block (32) is installed on the inner wall of the end of the assembly plate (31); The linkage mechanism (4) is mainly composed of a stainless steel pulley (41), a stainless steel ratchet wheel (42) and a control handle (412) conforming to human engineering.

2. A drop clutch according to claim 1, wherein: One side of the double-lock side plate (23) is connected with a locking block (26), the top surface of the locking block (26) is connected with a damping buckle (28), which is used for cooperating with the linkage cover plate buckle slot (22) when the movable cover plate (21) is closed, and the bottom surface of the locking block (26) is installed with a backing plate (29), and the double-lock side plate (23) and the locking block (26) are connected with an integral hook (27).

3. A drop clutch according to claim 1, wherein: The inner wall of the assembly plate (31) is provided with an assembly groove (38) matched with the linkage mechanism (4), and the assembly groove (38) is provided with an adjusting stop hole (39), and the attached hole body (33) and the connecting hole body (34) are provided with an inlay groove (36) matched with the movable cover plate (21), and two positioning lock holes (37) are arranged in the inlay groove (36) for matching with the integral hook (27), and the integral hook (27) is matched with the positioning lock hole (37) during operation, and the installation of the rope is realized.

4. A drop clutch as claimed in claim 1, wherein: The stainless steel pulley (41) is movably installed in the descender driving box, the stainless steel ratchet wheel (42) is installed on the assembly groove (38) through a rotating shaft (43), and the stainless steel pulley (41) is matched with the stainless steel ratchet wheel (42).

5. A drop clutch as claimed in claim 1, wherein: One side of the stainless steel ratchet wheel (42) is integrally connected with a limiting block (45), the stainless steel ratchet wheel (42) and the limiting block (45) are installed with a ratchet block (44), and the ratchet block (44) and the limiting block (45) are installed with a spring (46).

6. A drop clutch as claimed in claim 1, wherein: The back of the stainless steel ratchet wheel (42) is also provided with a push piece (49) and a movable handle (47), the movable handle (47) is movably installed on the assembly groove (38) through a rotating shaft (48), and the stainless steel ratchet wheel (42) is installed with a stop block (411) through a positioning shaft (410), and the stop block (411) is matched with the adjusting stop hole (39).

7. A drop clutch as claimed in claim 1, wherein: One end of the control handle (412) is integrally connected with an inner groove disc (413) which is movably installed outside the descending device driving box, and a pawl (414) is installed at the inner edge of the inner groove disc (413), the inner groove disc (413) is movably installed with a ratchet wheel (415) through a spiral spring, and is in meshing connection with the pawl (414).

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