Steel wire rope roller with groove jumping prevention limiting protection device

Abstract

The utility model relates to the technical field of steel wire rope jumping-preventing limiting devices, and discloses a steel wire rope roller with a jumping-preventing limiting protection device, which comprises a steel wire rope roller main body, a limiting protection mechanism is arranged at the top of the steel wire rope roller main body, and a mounting mechanism is arranged in the steel wire rope roller main body. The limiting protection mechanism comprises a power assembly and a limiting assembly, and the limiting assembly is arranged at the bottom of the power assembly. The limiting roller moves downwards and is attached to the steel wire rope, so that the outer side of the steel wire rope is limited, the steel wire rope is prevented from jumping out of the groove, the limiting roller rotates along with operation of the steel wire rope, damage to the steel wire rope due to friction is reduced, the situation that the second clamping block loses the clamping position of the first clamping block is reduced, and the mounting frame is taken down. Maintenance personnel do not need to enter a steel wire rope roller to maintain lines and equipment, the equipment is convenient to disassemble, maintenance work is convenient to carry out, time and labor are saved, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of a steel wire rope anti-groove jumping limiting device, in particular to a steel wire rope drum with an anti-groove jumping limiting protection device. Background Art

[0002] The bridge grab ship unloader at the port terminal has a wire rope drum. To ensure that the wire rope is inside the wire groove, there is a corresponding anti-jump groove limiter. The original wire rope anti-jump groove limiter is below the wire rope drum. Maintenance personnel need to enter under the wire rope drum to repair and maintain the line and equipment. The maintenance work is not easy to carry out and is prone to safety accidents. In order to ensure the safety of maintenance personnel, a wire rope drum anti-jump groove limiter protection device is needed to facilitate maintenance.

[0003] During use, the existing wire rope drum anti-groove jumping limit protection device allows the wire rope to be inside the wire groove through the set wire rope anti-groove jumping limit device. However, in actual use, the wire rope anti-groove jumping limit is below the wire rope drum. Maintenance personnel need to enter under the wire rope drum to repair and maintain the line and equipment. The maintenance work is difficult to carry out and is prone to cause safety accidents. Therefore, it is necessary to improve a wire rope drum with an anti-groove jumping limit protection device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a wire rope drum with an anti-groove jumping limit protection device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a wire rope drum with an anti-groove jumping limit protection device, comprising a wire rope drum body, a limit protection mechanism is arranged on the top of the wire rope drum body, and a mounting mechanism is arranged inside the wire rope drum body;

[0006] The position limiting protection mechanism comprises a power assembly and a position limiting assembly, and the position limiting assembly is arranged at the bottom of the power assembly.

[0007] Preferably, the power assembly includes a mounting frame, which is arranged on the top of the wire rope drum body, a fixed plate is fixedly installed on the top of the mounting frame, a rotating rod is rotatably installed on the inner side of the fixed plate, a worm wheel is fixedly installed on the outer side of the rotating rod, a worm is rotatably installed inside the mounting frame, a hand wheel is fixedly installed on the front side of the worm, a limit plate is fixedly installed inside the mounting frame, and the hand wheel is turned, and the rotation of the hand wheel drives the worm to rotate, and the rotation of the worm drives the worm wheel meshing therewith to rotate, and the rotation of the worm wheel drives the gear to rotate through the rotating rod, thereby causing the rack meshing therewith to move downward, thereby causing the limit roller to move downward.

[0008] Preferably, through holes are opened at corresponding positions of the mounting frame and the worm, and the worm is fixedly mounted on the handwheel through the through holes, the worm is meshed with the worm wheel, two groups of limit plates are provided, and are symmetrically distributed on the front center line of the mounting frame, and the height of the limit roller is fixed by utilizing the self-locking of the worm and the worm wheel.

[0009] Preferably, the limit assembly includes a gear, which is fixedly mounted on the outside of the rotating rod, a rack is slidably mounted inside the mounting frame, a moving frame is fixedly mounted on the bottom of the rack, a limit roller is rotatably mounted inside the moving frame, and trapezoidal sliders are fixedly mounted on the left and right sides of the moving frame to prevent the wire rope from jumping, and the limit roller rotates with the operation of the wire rope to reduce damage to the wire rope due to friction.

[0010] Preferably, the gears, racks and trapezoidal sliders are provided in two groups and are symmetrically distributed about the front center line of the mounting frame. Slide grooves are provided at the corresponding positions of the limit plate and the trapezoidal slider, and the trapezoidal slider is slidably installed inside the slide groove, so that the limit roller moves downward and fits the limit roller with the wire rope, thereby performing a limit operation on the outside of the wire rope.

[0011] Preferably, the mounting mechanism includes a spring, the spring is fixedly mounted inside the wire rope drum body, a clamping block 1 is fixedly mounted on one end of the spring away from the wire rope drum body, a sliding rod is fixedly mounted on one end of the clamping block 1 close to the spring, a pull plate is fixedly mounted on one end of the sliding rod away from the clamping block 1, and a clamping block 2 is fixedly mounted on the bottom of the mounting frame, so that maintenance personnel do not need to enter under the wire rope drum to carry out maintenance and repair of lines and equipment, and the equipment is easy to disassemble, making maintenance work easy to carry out, saving time and effort and reducing safety hazards.

[0012] Preferably, a through hole is provided on one end of the wire rope drum main body and the second clamping block, and the second clamping block passes through the through hole to clamp with the first clamping block, a through hole is provided at the corresponding position of the wire rope drum main body and the sliding rod, and the sliding rod passes through the through hole and is fixedly installed with the pull plate, and two groups of the installation mechanism are provided, and are symmetrically distributed on the front center line of the wire rope drum main body, so that the device is easy to install and disassemble.

[0013] Compared with the prior art, the utility model provides a wire rope drum with an anti-jumping groove limit protection device, which has the following beneficial effects:

[0014] 1. The wire rope drum with the anti-groove jumping limit protection device, through the set limit protection mechanism, during use, the limit roller is moved down, so that the limit roller and the wire rope are in contact, thereby performing a limit operation on the outer side of the wire rope to prevent the wire rope from jumping grooves, and the limit roller rotates with the operation of the wire rope to reduce the damage of the wire rope due to friction.

[0015] 2. The wire rope drum with anti-jumping groove limit protection device, through the installation mechanism provided, during use, causes the clamping block 2 to lose the clamping position of the clamping block 1, thereby removing the installation frame, so that maintenance personnel do not need to enter under the wire rope drum to repair and maintain the line and equipment, and the equipment is easy to disassemble, making it easy to carry out maintenance work, saving time and effort, and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the appearance structure of the limit protection mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the appearance and structure of the power component of the utility model;

[0020] Figure 4 This is a schematic diagram of the appearance structure of the limit assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the installation mechanism of the utility model;

[0022] Figure 6 For this utility model Figure 5 A schematic diagram of the enlarged structure in the middle.

[0023] In the figure: 1. wire rope drum body; 2. limit protection mechanism; 21. power assembly; 211. installation frame; 212. fixed plate; 213. rotating rod; 214. worm gear; 215. worm; 216. hand wheel; 217. limit plate; 22. limit assembly; 221. gear; 222. rack; 223. moving frame; 224. limit roller; 225. trapezoidal slider; 3. installation mechanism; 31. spring; 32. sliding rod; 33. pull plate; 34. clamping block one; 35. clamping block two. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1:

[0027] See also Figure 1-4 The utility model provides a technical solution: a wire rope drum with an anti-groove jumping limit protection device, comprising a wire rope drum body 1, a limit protection mechanism 2 is arranged on the top of the wire rope drum body 1, and a mounting mechanism 3 is arranged inside the wire rope drum body 1;

[0028] The position limiting protection mechanism 2 comprises a power assembly 21 and a position limiting assembly 22 , and the position limiting assembly 22 is arranged at the bottom of the power assembly 21 .

[0029] Furthermore, the power assembly 21 includes an installation frame 211, which is arranged on the top of the wire rope drum body 1. A fixed plate 212 is fixedly installed on the top of the installation frame 211, a rotating rod 213 is rotatably installed on the inner side of the fixed plate 212, a worm gear 214 is fixedly installed on the outer side of the rotating rod 213, a worm 215 is rotatably installed inside the installation frame 211, a hand wheel 216 is fixedly installed on the front side of the worm 215, and a limiting plate 217 is fixedly installed inside the installation frame 211. The hand wheel 216 is rotated, and the hand wheel 216 rotates to drive the worm 215 to rotate, and the worm 215 rotates to drive the worm wheel 214 meshing therewith to rotate, and the worm wheel 214 rotates to drive the gear 221 to rotate through the rotating rod 213, thereby causing the rack 222 meshing therewith to move downward, thereby causing the limiting roller 224 to move downward.

[0030] Furthermore, through holes are opened at corresponding positions of the mounting frame 211 and the worm 215, and the worm 215 passes through the through holes and is fixedly installed with the handwheel 216. The worm 215 is meshed with the worm wheel 214. Two groups of limiting plates 217 are provided and symmetrically distributed on the front center line of the mounting frame 211. The height of the limiting roller 224 is fixed by utilizing the self-locking of the worm 215 and the worm wheel 214.

[0031] Furthermore, the limiting assembly 22 includes a gear 221, which is fixedly mounted on the outside of the rotating rod 213, a rack 222 is slidably mounted inside the mounting frame 211, a moving frame 223 is fixedly mounted on the bottom of the rack 222, a limiting roller 224 is rotatably mounted inside the moving frame 223, and trapezoidal sliders 225 are fixedly mounted on the left and right sides of the moving frame 223 to prevent the wire rope from jumping, and the limiting roller 224 rotates with the operation of the wire rope to reduce damage to the wire rope due to friction.

[0032] Furthermore, two groups of gears 221, racks 222 and trapezoidal sliders 225 are provided and are symmetrically distributed on the front center line of the mounting frame 211. Slide grooves are provided at the corresponding positions of the limiting plate 217 and the trapezoidal slider 225, and the trapezoidal slider 225 is slidably installed inside the slide groove, so that the limiting roller 224 moves downward and fits the limiting roller 224 with the wire rope, thereby performing a limiting operation on the outer side of the wire rope.

[0033] Embodiment two:

[0034] See also Figure 5-6 In combination with the first embodiment, it is further obtained that the mounting mechanism 3 includes a spring 31, the spring 31 is fixedly mounted inside the wire rope drum body 1, a clamping block 34 is fixedly mounted on one end of the spring 31 away from the wire rope drum body 1, a sliding rod 32 is fixedly mounted on one end of the clamping block 34 close to the spring 31, a pull plate 33 is fixedly mounted on one end of the sliding rod 32 away from the clamping block 34, and a clamping block 2 35 is fixedly mounted on the bottom of the mounting frame 211, so that maintenance personnel do not need to enter under the wire rope drum to repair and maintain the line and equipment, and the equipment is easy to disassemble, so that maintenance work is easy to carry out, saving time and effort, and reducing safety hazards.

[0035] Furthermore, through holes are provided at one end of the wire rope drum body 1 and the clamping block 2 35, and the clamping block 2 35 passes through the through hole to be clamped with the clamping block 1 34, through holes are provided at corresponding positions of the wire rope drum body 1 and the sliding rod 32, and the sliding rod 32 passes through the through hole and is fixedly installed with the pull plate 33, and two groups of installation mechanisms 3 are provided, and are symmetrically distributed on the front center line of the wire rope drum body 1, so that the device is easy to install and disassemble.

[0036] In actual operation, when the device is used, the installation frame 211 is placed on the top of the wire rope drum body 1, the clamping block 2 35 is passed through the through hole, and the clamping block 1 34 is squeezed inward. After the clamping block 1 34 is squeezed, the spring 31 is compressed. After the clamping block 1 34 enters the inside of the wire rope drum body 1, the spring 31 rebounds, and the clamping block 1 34 is clamped to the clamping block 2 35 by the elastic force, thereby completing the installation of the installation frame 211, and turning the hand wheel 216, the hand wheel 216 rotates to drive the worm 215 to rotate, the worm 215 rotates to drive the worm wheel 214 meshing therewith to rotate, and the worm wheel 214 rotates to drive the gear 221 to rotate through the rotating rod 213, so that the rack 222 meshing therewith moves downward, thereby making the trapezoid The slider 225 slides inside the slide groove of the limit plate 217, so that the limit roller 224 moves down and fits the limit roller 224 with the wire rope, thereby limiting the outer side of the wire rope to prevent the wire rope from jumping. The limit roller 224 rotates with the operation of the wire rope to reduce the damage of the wire rope due to friction. When the device needs to be repaired, the pull plates 33 on both sides are pulled, and the pull plates 33 pull the clamping block 1 34 to move through the sliding rod 32, so that the clamping block 2 35 loses the clamping position of the clamping block 1 34, thereby removing the installation frame 211, so that maintenance personnel do not need to enter under the wire rope drum to repair and maintain the line and equipment, and the equipment is easy to disassemble, so that maintenance work is easy to carry out, saving time and effort, and reducing safety hazards.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A wire rope drum with an anti-groove jumping limit protection device, comprising a wire rope drum body (1), characterized in that: A limit protection mechanism (2) is arranged on the top of the wire rope drum body (1), and a mounting mechanism (3) is arranged inside the wire rope drum body (1); The position limiting protection mechanism (2) comprises a power component (21) and a position limiting component (22), wherein the position limiting component (22) is arranged at the bottom of the power component (21); The power assembly (21) comprises a mounting frame (211), wherein the mounting frame (211) is arranged on the top of the wire rope drum body (1), a fixing plate (212) is fixedly mounted on the top of the mounting frame (211), a rotating rod (213) is rotatably mounted on the inner side of the fixing plate (212), a worm gear (214) is fixedly mounted on the outer side of the rotating rod (213), a worm (215) is rotatably mounted inside the mounting frame (211), a hand wheel (216) is fixedly mounted on the front side of the worm (215), and a limiting plate (217) is fixedly mounted inside the mounting frame (211).

2. A wire rope drum with an anti-groove jumping limit protection device according to claim 1, characterized in that: Through holes are provided at positions corresponding to the mounting frame (211) and the worm (215), and the worm (215) passes through the through holes and is fixedly mounted with a hand wheel (216). The worm (215) is meshed with the worm wheel (214), and two groups of limit plates (217) are provided and are symmetrically distributed at the center line of the front face of the mounting frame (211).

3. A wire rope drum with an anti-groove jumping limit protection device according to claim 1, characterized in that: The limiting assembly (22) comprises a gear (221), the gear (221) being fixedly mounted on the outside of the rotating rod (213), a rack (222) being slidably mounted inside the mounting frame (211), a moving frame (223) being fixedly mounted at the bottom of the rack (222), a limiting roller (224) being rotatably mounted inside the moving frame (223), and trapezoidal sliders (225) being fixedly mounted on the left and right sides of the moving frame (223).

4. A wire rope drum with an anti-groove jumping limit protection device according to claim 3, characterized in that: The gear (221), the rack (222) and the trapezoidal slider (225) are provided in two groups and are symmetrically distributed at the front center line of the installation frame (211); a slide groove is provided at a position corresponding to the position of the limit plate (217) and the trapezoidal slider (225), and the trapezoidal slider (225) is slidably installed inside the slide groove.

5. The wire rope drum with an anti-groove jumping limit protection device according to claim 1, characterized in that: The mounting mechanism (3) comprises a spring (31), wherein the spring (31) is fixedly mounted inside the wire rope drum body (1), a clamping block 1 (34) is fixedly mounted on one end of the spring (31) away from the wire rope drum body (1), a sliding rod (32) is fixedly mounted on one end of the clamping block 1 (34) close to the spring (31), a pulling plate (33) is fixedly mounted on one end of the sliding rod (32) away from the clamping block 1 (34), and a clamping block 2 (35) is fixedly mounted on the bottom of the mounting frame (211).

6. A wire rope drum with an anti-groove jumping limit protection device according to claim 5, characterized in that: The wire rope drum body (1) and one end of the second clamping block (35) are provided with through holes, and the second clamping block (35) passes through the through holes to be clamped with the first clamping block (34). The wire rope drum body (1) and the sliding rod (32) are provided with through holes at corresponding positions, and the sliding rod (32) passes through the through holes to be fixedly installed with the pull plate (33). The installation mechanism (3) is provided with two groups, and is symmetrically distributed at the center line of the front of the wire rope drum body (1).

Images