Travelling crane rail hoisting device

Abstract

The utility model discloses a crane rail hoisting device which comprises an adjusting clamping mechanism and a clamping motor installed in the adjusting clamping mechanism, a hoisting mechanism is arranged at the top of the adjusting clamping mechanism, a hoisting fixing plate is arranged at the bottom of the hoisting mechanism, the adjusting clamping mechanism comprises a clamping support, and the clamping support is arranged on the clamping motor. Fixing supporting rods are fixedly installed on the two sides of the top of the clamping support, a plurality of reinforcing supporting rods are fixedly installed between the fixing supporting rods and the clamping support, a clamping motor is fixedly installed in the center of the top of the clamping support, the output end of the clamping motor is fixedly connected with a first clamping bevel gear, and the output end of the first clamping bevel gear is fixedly connected with a second clamping bevel gear. Second clamping bevel gears are symmetrically connected to the two sides of the bottom of the first clamping bevel gear in a meshed mode, a clamping motor is used for driving a clamping limiting plate and a fixing steel wire rope to move, the distance between the two clamping hooks can be adjusted, and therefore rails with different lengths are clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of travelling crane, concretely to a travelling crane track hoisting device. BACKGROUND

[0002] After long-term use, the track will be worn, and the strength of the track will be insufficient after wearing, which will cause safety risks, and the degree of track wear is different, which will affect the normal driving of the travelling crane, so the track needs to be replaced after wearing, and when replacing the track, the track needs to be raised first, then the steel wire rope needs to be passed from below the track, the track needs to be bound, and the operation of the crane must be very slow during hoisting, otherwise the track is easy to lose balance, causing collision, slipping and great risk.

[0003] Publication No. CN222181557U discloses a travelling crane track hoisting device, the upper end of the clamping plate is connected with a shackle, the lifting rope is connected with the shackle, the lifting rope and the shackle are always in a connected state, only the pin shaft on the shackle needs to be disassembled, the shackle and the clamping plate can be connected or separated, the operation is simple and convenient, the assembly composed of the lifting rope and the shackle can also be used to hoist other objects with lifting holes, and the practicality is wider, but the patent still has the following problems in actual use:

[0004] The travelling crane track hoisting device sets the shackle, only the pin shaft on the shackle needs to be disassembled, the shackle and the clamping plate can be connected or separated, but it is not convenient to install and disassemble the clamping plate and the track, which affects the efficiency of replacing the track during installation, and the position of the clamping plate cannot be adjusted according to the size of the track, thereby affecting the stability of hoisting.

[0005] Therefore, a travelling crane track hoisting device is proposed to solve the problems in the above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a travelling crane track hoisting device to solve the problems in the above background that it is not convenient to install and disassemble the clamping plate and the track, which affects the efficiency of replacing the track during installation, and the position of the clamping plate cannot be adjusted according to the size of the track, thereby affecting the stability of hoisting.

[0007] To achieve the above object, the utility model provides the following technical scheme: a travelling crane track hoisting device, comprising an adjusting and clamping mechanism, and a clamping motor installed in the adjusting and clamping mechanism;

[0008] The top of the adjusting and clamping mechanism is provided with a hoisting mechanism, and the bottom of the hoisting mechanism is provided with a hoisting fixing plate;

[0009] Further comprising:

[0010] The adjusting clamping mechanism comprises a clamping support, fixed support rods are fixedly installed on both sides of the top of the clamping support, and reinforcing support rods are fixedly installed between the fixed support rods and the clamping support;

[0011] The clamping motor is fixedly installed at the top center of the clamping support, and a first clamping bevel gear is fixedly connected to the output end of the clamping motor.

[0012] The bottom of the first clamping bevel gear is symmetrically meshed with a second clamping bevel gear, and clamping threaded rods are fixedly installed on the outer sides of the two second clamping bevel gears.

[0013] Preferably, clamping threaded sleeves are threadedly connected to the outer sides of the two clamping threaded rods, clamping limiting plates are fixedly installed at the bottom of the two clamping threaded sleeves, the clamping limiting plates are slidingly connected to the bottom of the clamping support, and fixed steel wires are symmetrically installed at the bottom of the two clamping limiting plates.

[0014] Preferably, a rotating support is fixedly installed at the bottom of the fixed steel wire, a rotating connecting shaft is rotatably connected to the inside of the rotating support, clamping hooks are fixedly installed at the two ends of the rotating connecting shaft, and anti-dropping protrusions are fixedly installed at the bottom of the clamping hooks.

[0015] Preferably, the hoisting mechanism comprises a fixed support plate, support legs are fixedly installed around the bottom of the fixed support plate, universal wheels are fixedly installed at the bottom of the four support legs, and a hoisting fixed plate is fixedly installed at the bottom center of the fixed support plate.

[0016] Preferably, winding supports are symmetrically installed at the bottom of the hoisting fixed plate, a winding motor is fixedly installed on the outer side of one winding support, a winding roller is fixedly connected to the output end of the winding motor, and winding steel wires are uniformly wound around the outer sides of the winding rollers.

[0017] Preferably, the winding steel wires are fixedly installed at the top of the fixed support rod, and the winding rollers are rotatably connected to the winding supports.

[0018] Compared with the prior art, the hoisting device for a track has the following beneficial effects: the first clamping bevel gear is driven to rotate by the clamping motor, the second clamping bevel gear is driven to rotate by the meshing connection between the first clamping bevel gear and the second clamping bevel gear, the clamping threaded sleeves move on the outer sides of the clamping threaded rods, the clamping limiting plates and the fixed steel wires are driven to move, the distance between the two clamping hooks can be adjusted, different lengths of tracks can be clamped and fixed, the winding roller is driven to rotate by the winding motor, the clamping support and the fixed support rod can be lifted and moved under the action of the winding steel wire, and the track can be hoisted.

[0019] 1. By setting up an adjustable clamping mechanism, not only can the clamping motor drive the first clamping bevel gear to rotate, but the meshing connection between the first and second clamping bevel gears can also cause the second clamping bevel gear to drive the clamping threaded rod to rotate. This allows the clamping threaded sleeve to move on the outside of the clamping threaded rod, while simultaneously moving the clamping limiting plate and the fixing wire rope. The distance between the two clamping hooks can be adjusted to clamp and fix rails of different lengths. Utilizing the rotating connection between the rotating bracket and the rotating connecting shaft, the rotation of the clamping hooks and the anti-detachment protrusion can be achieved, thus enabling rapid clamping and disassembly of the rails and improving the efficiency of rail installation.

[0020] 2. By setting up a hoisting mechanism, not only can the support legs and casters be used to move the fixed support plate, facilitating uninterrupted installation of the rails, but the starting of the winding motor can also drive the winding roller to rotate. Under the action of the winding wire rope, the clamping bracket and fixed support rod can be lifted and moved, thereby realizing the hoisting of the rails. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the adjusting clamping mechanism in this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the first clamping bevel gear and the second clamping bevel gear in this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the clamping hook in this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the hoisting mechanism in this utility model;

[0026] Figure 6 This is a three-dimensional structural diagram of the coiled steel wire rope in this utility model.

[0027] In the diagram: 1. Adjustable clamping mechanism; 101. Clamping bracket; 102. Fixed support rod; 103. Reinforcing support rod; 104. Clamping motor; 105. First clamping bevel gear; 106. Second clamping bevel gear; 107. Clamping threaded rod; 108. Clamping threaded sleeve; 109. Clamping limiting plate; 110. Fixed wire rope; 111. Rotating bracket; 112. Rotating connecting shaft; 113. Clamping hook; 114. Anti-detachment protrusion; 2. Lifting mechanism; 201. Fixed support plate; 202. Support leg; 203. Universal wheel; 204. Lifting fixing plate; 205. Winding bracket; 206. Winding motor; 207. Winding roller; 208. Winding wire rope. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides technical scheme: a kind of track hoisting device, including adjusting clamping mechanism 1, and the clamping motor 104 being installed in adjusting clamping mechanism 1 inside, the top of adjusting clamping mechanism 1 is provided with hoisting mechanism 2, and the bottom of hoisting mechanism 2 is provided with hoisting fixed plate 204, adjusting clamping mechanism 1 includes clamping support 101, the top of clamping support 101 both sides is fixedly installed with fixed support rod 102, fixed support rod 102 and clamping support 101 between fixedly installed with several reinforcing support rods 103, wherein, clamping motor 104 is fixedly installed at the top center position of clamping support 101, the output end of clamping motor 104 is fixedly connected with first clamping bevel gear 105, wherein, the bottom of first clamping bevel gear 105 both sides is symmetrically meshed and connected with second clamping bevel gear 106, the outside of two second clamping bevel gears 106 is fixedly installed with clamping threaded rod 107, the outside of two clamping threaded rods 107 is screw-connected with clamping threaded sleeve 108, the bottom of two clamping threaded sleeves 108 is fixedly installed with clamping limit plate 109, clamping limit plate 109 is slidably connected with the bottom of clamping support 101, the bottom of two clamping limit plates 109 is symmetrically installed with fixed steel wire rope 110, the bottom of fixed steel wire rope 110 is fixedly installed with rotating support 111, rotating support 111 is rotatably connected with rotating connecting shaft 112 in the inside, the both ends of rotating connecting shaft 112 are fixedly installed with clamping hook 113, the bottom of clamping hook 113 is fixedly installed with anti-off convex 114, using clamping motor 104 to drive first clamping bevel gear 105 rotation, using the meshing connection characteristics between first clamping bevel gear 105 and second clamping bevel gear 106, make second clamping bevel gear 106 drive clamping threaded rod 107 rotation, make clamping threaded sleeve 108 move while driving clamping limit plate 109 and fixed steel wire rope 110 to move on the outside of clamping threaded rod 107, the distance between two clamping hooks 113 can be adjusted, so as to clamp and fix the track of different lengths, using the rotatably connected characteristics between rotating support 111 and rotating connecting shaft 112, the rotation of clamping hook 113 and anti-off convex 114 can be realized, so as to realize the quick clamping and disassembly of track, so as to improve the efficiency of track installation.

[0030] The hoisting mechanism 2 comprises a fixed support plate 201, support legs 202 are fixedly installed around the bottom of the fixed support plate 201, universal wheels 203 are fixedly installed at the bottom of the four support legs 202, a hoisting fixed plate 204 is fixedly installed at the bottom center position of the fixed support plate 201, winding supports 205 are symmetrically installed at the bottom of the hoisting fixed plate 204, a winding motor 206 is fixedly installed at the outer side of one winding support 205, a winding roller 207 is fixedly connected to the output end of the winding motor 206, winding steel wires 208 are uniformly wound at the outer side of the winding roller 207, the winding steel wires 208 are fixedly installed at the top of the fixed support rod 102, the winding roller 207 is rotationally connected with the winding support 205, the movement of the fixed support plate 201 is realized by the support legs 202 and the universal wheels 203, uninterrupted installation of the track is facilitated, meanwhile, the winding motor 206 is started to drive the winding roller 207 to rotate, under the action of the winding steel wires 208, the lifting movement of the clamping support 101 and the fixed support rod 102 is realized, thereby the hoisting of the track is realized.

[0031] Working principle: before using the track hoisting device, the overall condition of the device needs to be checked to determine whether it can work normally, according to the Figure 1 Figure 6 As shown in the figure, first, the movement of the fixed support plate 201 is realized by the support legs 202 and the universal wheels 203, uninterrupted installation of the track is facilitated, meanwhile, the winding motor 206 is started to drive the winding roller 207 to rotate, under the action of the winding steel wires 208, the lifting movement of the clamping support 101 and the fixed support rod 102 is realized, thereby the hoisting of the track is realized, secondly, the first clamping bevel gear 105 is driven to rotate by the clamping motor 104, the second clamping bevel gear 106 is driven to rotate by the meshing connection between the first clamping bevel gear 105 and the second clamping bevel gear 106, the clamping threaded sleeve 108 is moved outside the clamping threaded rod 107, the clamping limiting plate 109 and the fixed steel wire 110 are moved, the distance between the two clamping hooks 113 can be adjusted, thereby the track of different lengths can be clamped and fixed, the rotation of the clamping hooks 113 and the anti-dropping protrusions 114 is realized by the rotation connection between the rotating support 111 and the rotating connection shaft 112, thereby the rapid clamping and disassembly of the track can be realized, thereby the efficiency of the track installation is improved.

[0032] Although the utility model 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 make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.​

Claims

1. A track hoisting device, comprising an adjusting clamping mechanism (1) and a clamping motor (104) installed inside the adjusting clamping mechanism (1); The top of the adjusting clamping mechanism (1) is provided with a hoisting mechanism (2), and the bottom of the hoisting mechanism (2) is provided with a hoisting fixing plate (204); characterized in that Further comprising: The adjusting clamping mechanism (1) comprises a clamping support (101), and the top of the clamping support (101) is fixedly installed with a fixed support rod (102) on both sides, and a plurality of reinforcing support rods (103) are fixedly installed between the fixed support rod (102) and the clamping support (101); Wherein, the clamping motor (104) is fixedly installed at the top center of the clamping support (101), and the output end of the clamping motor (104) is fixedly connected with a first clamping bevel gear (105); Wherein, the bottom of the first clamping bevel gear (105) is symmetrically meshed with a second clamping bevel gear (106) on both sides, and the outer side of the two second clamping bevel gears (106) is fixedly installed with a clamping threaded rod (107).

2. A track lifting device according to claim 1, wherein: The outer side of the two clamping threaded rods (107) is threadedly connected with a clamping threaded sleeve (108), and the bottom of the two clamping threaded sleeves (108) is fixedly installed with a clamping limiting plate (109), and the clamping limiting plate (109) is slidingly connected with the bottom of the clamping support (101). The bottom of the two clamping limiting plates (109) is symmetrically installed with a fixed steel wire rope (110).

3. A track lifting device according to claim 2, wherein: The bottom of the fixed steel wire rope (110) is fixedly installed with a rotating support (111), the inside of the rotating support (111) is rotatably connected with a rotating connecting shaft (112), the two ends of the rotating connecting shaft (112) are fixedly installed with a clamping hook (113), and the bottom of the clamping hook (113) is fixedly installed with an anti-dropping protrusion (114).

4. A track lifting device according to claim 3, wherein: The hoisting mechanism (2) comprises a fixed support plate (201), and the bottom of the fixed support plate (201) is fixedly installed with a support leg (202) around, and the bottom of the four support legs (202) is fixedly installed with a universal wheel (203), and the hoisting fixing plate (204) is fixedly installed at the bottom center of the fixed support plate (201).

5. A track lifting device according to claim 4, wherein: The bottom of the hoisting fixing plate (204) is symmetrically installed with a winding support (205) on both sides, and the outer side of the winding support (205) on one side is fixedly installed with a winding motor (206), and the output end of the winding motor (206) is fixedly connected with a winding roller (207), and the outer side of the winding roller (207) is uniformly wound with a winding steel wire rope (208).

6. A track lifting device according to claim 5, wherein: The winding steel wire rope (208) is fixedly installed at the top of the fixed support rod (102), and the winding roller (207) is rotatably connected with the winding support (205).

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