Flexible guide rail falling protector

Abstract

The utility model relates to the technical field of falling protectors, in particular to a flexible guide rail falling protector which comprises a falling protector body, a fixing rope body, a hook body and an adjusting mechanism, the adjusting mechanism comprises a mounting shell, a rotating assembly, a mounting roller and an abutting assembly, and a falling object can be quickly braked and locked within a limited distance through the falling protector body. The fixing rope body is matched with the hook body so that the falling protector body can be connected to the body of a user, when the fixing rope body needs to be adjusted, the rotating assembly is rotated, the rotating assembly drives the mounting roller to rotate, the mounting roller drives the fixing rope body to move towards the side away from the mounting shell, and meanwhile the abutting assembly abuts against the fixing rope body; the fixing rope body is prevented from being exploded until the fixing rope body moves to the preset length, the length of the fixing rope body can be adjusted, and therefore the problem that the length of the fixing rope is fixed and cannot be adjusted according to the needs of a user is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fall arresters, in particular to a flexible guide rail fall arrester. Background Art

[0002] A fall arrester is also called a speed differential device. It can quickly brake and lock a falling object within a limited distance. It is suitable for cargo hoisting, protecting the life safety of ground operators and preventing damage to the hoisted workpiece. The fall arrester uses the speed difference of the falling object for self-control. With the continuous development of society, the application of fall arresters is increasing, and the types of fall arresters are also increasing. However, when some flexible rail fall arresters fall during use, the impact resistance is poor and they cannot cushion the falling personnel well, which may cause injuries to personnel due to large impact.

[0003] At present, the prior art (CN 217041129 U) discloses a flexible guide rail type fall arrester, including a fall arrester, one end of the outer side of the fall arrester is fixedly connected to a fixed shell through a fixed rope body, a slider is slidably connected to the inner side of the fixed shell, and a fixed rope is fixedly connected to the outer side of the slider. Through the provided buffer spring, clamping strip and fixed spring, when a fall occurs during the use of the device, the fall arrester will clamp the external flexible steel cable, and then under the action of human gravity, the fixed rope will pull the slider to compress the buffer spring for buffering. At this time, the clamping block will slide with the oblique edge of the outer teeth of the clamping strip, and the clamping strip will compress the fixed spring at this time, and then reset and clamp the clamping block, so that the buffer spring will not rebound after being compressed, avoiding the phenomenon of people swaying back and forth due to rebound. Through the above operation, when a fall occurs during the use of the device, it plays a good buffering role for the falling person, avoiding the phenomenon of people being injured due to a large impact of the fall.

[0004] With the above manner, the length of the fixing rope is fixed, and when the hook needs to be connected, the length cannot be adjusted according to the needs of the user, thereby reducing the practicality of the fall arrester. Utility Model Content

[0005] The utility model aims to provide a flexible guide rail fall arrester, aiming to solve the problem that the length of the fixed rope is fixed and cannot be adjusted according to the needs of the user.

[0006] To achieve the above-mentioned purpose, the utility model provides a flexible guide rail fall arrester, comprising a fall arrester body, a fixing rope body, a hook body and an adjustment mechanism, wherein the adjustment mechanism comprises a mounting shell, a rotating assembly, a mounting roller and a holding assembly;

[0007] The fixing rope body is arranged on one side of the fall arrester body, the mounting shell is fixedly connected to the hook body and is located on one side of the hook body, the rotating assembly is arranged on the mounting shell, the mounting roller is arranged on one side of the rotating assembly, and the fixing rope body is fixedly connected to the mounting roller and is located on one side of the mounting roller.

[0008] Wherein, the rotating assembly includes a turntable, a rotating shaft and a handle, the turntable is rotatably connected to the mounting shell and is located on one side of the mounting shell, the rotating shaft is fixedly connected to the turntable, rotatably connected to the mounting shell, and fixedly connected to the mounting roller, and the handle is fixedly connected to the turntable and is located on one side of the turntable.

[0009] Wherein, the abutment assembly includes a plurality of first springs and abutment plates, the plurality of first springs are respectively fixedly connected to the mounting shell and are all located inside the mounting shell, the abutment plate is slidably connected to the mounting shell and fixedly connected to the plurality of first springs.

[0010] Wherein, the adjustment mechanism also includes a motor, a screw, a sleeve and a guide ring. The motor is fixedly connected to the mounting shell and is located inside the mounting shell. The screw is fixedly connected to the output end of the motor and is rotatably connected to the mounting shell. The sleeve is threadedly connected to the screw and is located around the screw. The guide ring is fixedly connected to the sleeve and is located on one side of the sleeve.

[0011] Wherein, the adjustment mechanism also includes a block and a second spring, the block is slidably connected to the mounting shell and is located on a side of the mounting shell close to the turntable, the second spring is fixedly connected to the block and to the mounting shell, and is located between the block and the mounting shell.

[0012] Wherein, the adjustment mechanism further includes a pull rod and a pull ring, the pull rod is fixedly connected to the clamping block and is located on one side of the clamping block, and the pull ring is fixedly connected to the pull rod and is located on one side of the pull rod.

[0013] The utility model discloses a flexible guide rail fall arrester, which can quickly brake and lock a falling object within a limited distance through the fall arrester body, and the fixed rope body cooperates with the hook body to connect the fall arrester body to the user. When the fixed rope body needs to be adjusted, the rotating component is rotated, and the rotating component drives the installation roller to rotate, and the installation roller drives the fixed rope body to move to the side away from the installation shell, and at the same time, the supporting component supports the fixed rope body to prevent the fixed rope body from exploding. Until the fixed rope body moves to a preset length, the length adjustment of the fixed rope body can be completed, thereby solving the problem that the length of the fixed rope is fixed and cannot be adjusted according to the needs of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of a flexible guide rail fall arrester according to the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional view of a flexible guide rail fall arrester according to the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of a flexible guide rail fall arrester according to the second embodiment of the utility model.

[0018] 101-fall arrester body, 102-fixing rope body, 103-hook body, 104-adjusting mechanism, 105-mounting shell, 106-rotating assembly, 107-mounting roller, 108-holding assembly, 109-motor, 110-screw, 111-sleeve, 112-guide ring, 113-turntable, 114-rotating shaft, 115-handle, 116-first spring, 117-holding plate, 201-block, 202-second spring, 203-pull rod, 204-pull ring. DETAILED DESCRIPTION

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 2 , Figure 1 It is a structural diagram of a flexible guide rail fall arrester. Figure 2 It is a cross-sectional view of a flexible guide rail fall arrester.

[0021] The utility model provides a flexible guide rail fall arrester, including a fall arrester body 101, a fixed rope body 102, a hook body 103 and an adjustment mechanism 104, wherein the adjustment mechanism 104 includes a mounting shell 105, a rotating assembly 106, a mounting roller 107, a holding assembly 108, a motor 109, a screw 110, a sleeve 111 and a guide ring 112, wherein the rotating assembly 106 includes a rotating disk 113, a rotating shaft 114 and a handle 115, and the holding assembly 108 includes a plurality of first springs 116 and a holding plate 117. The above-mentioned solution solves the problem that the length of the fixed rope cannot be adjusted according to the needs of the user, and it can be understood that the above-mentioned solution can be used in the scene of adjusting the length of the fixed rope.

[0022] According to this specific embodiment, the fixing rope body 102 is arranged on one side of the fall arrester body 101, the mounting shell 105 is fixedly connected to the hook body 103 and is located on one side of the hook body 103, the rotating assembly 106 is arranged on the mounting shell 105, the mounting roller 107 is arranged on one side of the rotating assembly 106, and the fixing rope body 102 is fixedly connected to the mounting roller 107 and is located on one side of the mounting roller 107. The fall arrester body 101 can be used to quickly brake and lock a falling object within a limited distance, and the fixing rope body 102 cooperates with the hook body 103 to connect the fall arrester body 101 to the user. The fall arrester body 101 is a device described in the prior art that “includes a fall arrester, one end of the outer side of the fall arrester is fixedly connected to a fixing shell through a fixing rope, a sliding block is slidably connected to the inner side of the fixing shell, and a fixing rope is fixedly connected to the outer side of the sliding block. By providing a buffer spring, a clamping strip and a fixing spring, when a fall occurs during the use of the device, the fall arrester will clamp the external flexible steel cable, and then under the action of human body gravity, the fixing rope will pull the sliding block to compress the buffer spring for buffering, and at this time the clamping block will slide with the bevel of the outer teeth of the clamping strip, and the clamping strip will press The fixing spring is compressed and then reset to clamp the block, so that the buffer spring will not rebound after being compressed, thereby avoiding the phenomenon of personnel swaying back and forth caused by rebound. Through the above operation, when a fall occurs during the use of the device, it plays a good buffering role for the falling personnel, avoiding the phenomenon of personnel injury caused by a large fall impact. "Rotating the rotating component 106 can drive the installation roller 107 to rotate, and the rotation of the installation roller 107 can drive the fixing rope body 102 to rotate. The fixing rope body 102 can be connected to the fall arrester body 101 and the hook body 103, and the fixing rope body 102 can be abutted by the abutting component 108 to prevent the fixing rope body 102 from being misplaced when winding or unfolding.

[0023] The rotating disk 113 is rotatably connected to the mounting shell 105 and is located at one side of the mounting shell 105. The rotating shaft 114 is fixedly connected to the rotating disk 113 and is rotatably connected to the mounting shell 105 and is fixedly connected to the mounting roller 107. The handle 115 is fixedly connected to the rotating disk 113 and is located at one side of the rotating disk 113. The rotating disk 113 can be rotated by holding the handle 115. The rotating disk 113 can rotate by driving the rotating shaft 114 to rotate. The rotating shaft 114 can rotate by driving the mounting roller 107 to rotate.

[0024] Secondly, the plurality of first springs 116 are respectively fixedly connected to the mounting shell 105 and are all located inside the mounting shell 105. The abutment plate 117 is slidably connected to the mounting shell 105 and is fixedly connected to the plurality of first springs 116. The abutment plate 117 can be pushed to move toward a side close to the mounting roller 107 by the resilience of the plurality of first springs 116, and the fixing rope body 102 can be abutted by the abutment plate 117.

[0025] In addition, the motor 109 is fixedly connected to the mounting shell 105 and is located inside the mounting shell 105. The screw 110 is fixedly connected to the output end of the motor 109 and is rotatably connected to the mounting shell 105. The sleeve 111 is threadedly connected to the screw 110 and is located around the screw 110. The guide ring 112 is fixedly connected to the sleeve 111 and is located on one side of the sleeve 111. The motor 109 can drive the screw 110 to rotate when it is working. The rotation of the screw 110 can drive the sleeve 111 to reciprocate on the screw 110. The movement of the sleeve 111 can drive the guide ring 112 to reciprocate. The movement of the guide ring 112 can guide the fixing rope body 102 to prevent the fixing rope body 102 from being wrapped around the same position on the mounting roller 107.

[0026] When it is necessary to adjust the fixing rope body 102, hold the handle 115 and rotate the turntable 113, the turntable 113 drives the rotating shaft 114 to rotate, the rotating shaft 114 drives the installing roller 107 to rotate, and the installing roller 107 drives the fixing rope body 102 to move to the side away from the installing shell 105, and at the same time, the supporting plate 117 supports the fixing rope body 102 to prevent the fixing rope body 102 from breaking, until the fixing rope body 102 moves to a preset length, the length adjustment of the fixing rope body 102 can be completed, thereby solving the problem that the length of the fixing rope is fixed and cannot be adjusted according to the needs of the user.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 It is a cross-sectional view of a flexible guide rail fall arrester.

[0029] On the basis of the first embodiment, the utility model provides a flexible guide rail fall arrester, wherein the adjustment mechanism 104 further includes a clamping block 201 , a second spring 202 , a pull rod 203 and a pull ring 204 .

[0030] According to the present specific embodiment, the clamping block 201 is slidably connected to the mounting shell 105 and is located on a side of the mounting shell 105 close to the rotating disk 113. The second spring 202 is fixedly connected to the clamping block 201 and the mounting shell 105 and is located between the clamping block 201 and the mounting shell 105. The rotating disk 113 has a plurality of fitting holes. The clamping block 201 cooperates with the corresponding fitting holes to limit the rotating disk 113 and prevent the rotating disk 113 from being displaced by external force. The clamping block 201 can be bounced into the corresponding fitting hole by the rebound force of the second spring 202.

[0031] The pull rod 203 is fixedly connected to the block 201 and is located on one side of the block 201, and the pull ring 204 is fixedly connected to the pull rod 203 and is located on one side of the pull rod 203. Pulling the pull rod 203 can drive the block 201 to move, and pulling the pull ring 204 can drive the vertical rod to move, making it more convenient to pull the pull rod 203.

[0032] The turntable 113 has a plurality of fitting holes, and the block 201 cooperates with the corresponding fitting holes to limit the turntable 113 to prevent the turntable 113 from being displaced by external force. The block 201 can be bounced into the corresponding hole by the rebound force of the second spring 202, and the block 201 can be moved by pulling the pull rod 203, and the vertical rod can be moved by pulling the pull ring 204, making it more convenient to pull the pull rod 203.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A flexible guide rail fall arrester, comprising a fall arrester body, a fixing rope body and a hook body, wherein the fixing rope body is arranged on one side of the fall arrester body, and is characterized in that: Also included is an adjustment mechanism, the adjustment mechanism including a mounting shell, a rotating assembly, a mounting roller and an abutting assembly; The mounting shell is fixedly connected to the hook body and is located on one side of the hook body, the rotating assembly is arranged on the mounting shell, the mounting roller is arranged on one side of the rotating assembly, and the fixing rope body is fixedly connected to the mounting roller and is located on one side of the mounting roller.

2. The flexible guide rail fall arrester according to claim 1, characterized in that: The rotating assembly includes a turntable, a rotating shaft and a handle. The turntable is rotatably connected to the mounting shell and is located on one side of the mounting shell. The rotating shaft is fixedly connected to the turntable and is rotatably connected to the mounting shell and is fixedly connected to the mounting roller. The handle is fixedly connected to the turntable and is located on one side of the turntable.

3. The flexible guide rail fall arrester according to claim 2, characterized in that: The abutment assembly includes a plurality of first springs and abutment plates. The plurality of first springs are respectively fixedly connected to the mounting shell and are located inside the mounting shell. The abutment plate is slidably connected to the mounting shell and fixedly connected to the plurality of first springs.

4. The flexible guide rail fall arrester according to claim 3, characterized in that: The adjustment mechanism also includes a motor, a screw, a sleeve and a guide ring. The motor is fixedly connected to the mounting shell and is located inside the mounting shell. The screw is fixedly connected to the output end of the motor and is rotatably connected to the mounting shell. The sleeve is threadedly connected to the screw and is located around the screw. The guide ring is fixedly connected to the sleeve and is located on one side of the sleeve.

5. The flexible guide rail fall arrester according to claim 4, characterized in that: The adjustment mechanism also includes a block and a second spring, wherein the block is slidably connected to the mounting shell and is located on a side of the mounting shell close to the turntable, and the second spring is fixedly connected to the block and the mounting shell and is located between the block and the mounting shell.

6. The flexible guide rail fall arrester according to claim 5, characterized in that: The adjustment mechanism further comprises a pull rod and a pull ring, wherein the pull rod is fixedly connected to the clamping block and is located on one side of the clamping block, and the pull ring is fixedly connected to the pull rod and is located on one side of the pull rod.

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