Positioning structure of track two-column elevator

Abstract

The utility model belongs to the technical field of positioning of elevators, and particularly relates to a positioning structure of a track two-column elevator, which comprises a double-positioning component, a moving component is mounted on the side of the double-positioning component, and a lifting component is mounted at the top of the double-positioning component. The dual positioning assembly comprises a supporting plate, a metal shell is fixedly connected to the interior of the supporting plate, a first spring is arranged in the metal shell, a connecting rod is arranged in the first spring, an electromagnetic lock is fixedly connected to the end of the connecting rod, a first supporting frame is arranged on the side of the electromagnetic lock, and a second supporting frame is arranged on the side of the first supporting frame. The interior of the first supporting frame is in threaded connection with a bolt, and the bottom end of the bolt is fixedly connected with an extrusion block. The device is prevented from sliding, the two positioning devices are used in cooperation, errors in work can be greatly reduced, and the safety in work is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel roller disassembly, in particular to a positioning structure of a track two-column hoist. Background Art

[0002] Hoists are large-scale mechanical equipment that transports by changing potential energy, such as mine hoists and dam hoists. In a broad sense, elevators, overhead cranes, winches, stabilizers, cranes, hoists, etc. can all be called hoists. Hoists generally refer to large-scale mechanical equipment with high power and strong lifting capacity. The transportation process is completed by dragging the flexible wire rope and the transported goods up and down by power machinery. Wire rope is an indispensable and important part of lifting machinery. The main varieties are phosphate coated wire rope, galvanized wire rope, stainless steel wire rope, smooth wire rope, etc.

[0003] The existing two-column track hoist only uses a sensor-type positioning device during use. However, one positioning device can meet normal use, but it cannot fix the device well for some emergencies such as power outages, which may cause the device to slide and cause some safety problems.

[0004] Therefore, in view of the above problems, a positioning structure of a track two-column hoist is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the problem that the existing two-column track hoist only uses a sensor-type positioning device during use is solved. However, during use, one positioning device can meet normal use, but for some emergencies such as power outages, the device cannot be fixed well, which may cause the device to slide and cause some safety problems.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the positioning structure of a two-column track hoist described in the utility model includes a double positioning component, a moving component is installed on the side of the double positioning component, and a lifting component is installed on the top of the double positioning component; the double positioning component includes a support plate, a metal shell is fixedly connected to the inside of the support plate, and a first spring is arranged inside the metal shell, a connecting rod is arranged inside the first spring, and an electromagnetic lock is fixedly connected to the end of the connecting rod, a first support frame is arranged on the side of the electromagnetic lock, and a bolt is threadedly connected to the inside of the first support frame, and an extrusion block is fixedly connected to the bottom end of the bolt.

[0007] Preferably, the support plate and the metal shell are integrated, and the electromagnetic lock forms an elastic structure through the connecting rod, the first spring and the metal shell, and the connecting rod and the metal shell form a sliding structure, the extrusion block forms a sliding structure with the first support frame through bolts, and the first support frame and the bolts form a threaded structure.

[0008] Preferably, the moving component includes a first support box, a first motor is installed inside the first support box, and the top of the first motor is rotatably connected to the second gear, the side of the second gear is meshed with the first gear, and the inside of the first gear is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to the second support frame, and the end of the rotating shaft is fixedly connected to a roller, the outer wall of the roller is rotatably connected to a track body, and the inside of the track body is fixedly connected to an iron block, the roller and the track body constitute a sliding structure, and the material of the roller is set to polyurethane material.

[0009] Preferably, the first motor forms a transmission structure through the second gear, the first gear and the rotating shaft, and the second gear and the first gear are meshed with each other, the rotating shaft and the second supporting frame form a rotating structure, and the second supporting frame and the supporting plate are integrated.

[0010] Preferably, the lifting assembly includes a support column, the outer wall of the support column is slidably connected to a lifting plate, and the bottom of the lifting plate is fixedly connected to a second support box, a second motor is installed inside the second support box, and the top of the second motor is rotatably connected to a third gear, and a rack is meshed on the side of the third gear.

[0011] Preferably, the lifting plate forms a lifting structure through the second supporting box, the second motor, the third gear, the rack and the supporting column, and the third gear and the rack are meshed with each other.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is provided with a double positioning assembly and a double positioning device. In normal use, an electromagnetic lock is used to accurately position the device to complete daily transportation and other tasks. When encountering an emergency, the device can be fixed by tightening the bolts to prevent the device from sliding. The coordinated use of the two positioning devices can greatly reduce mistakes in work and improve safety in work;

[0014] 2. The utility model is provided with a moving component and a roller made of polyurethane material. The polyurethane material has better stability, chemical resistance, resilience and mechanical properties, and has smaller compression deformation. It has good heat insulation, sound insulation, shock resistance and anti-toxic properties, and plays a buffering role to a certain extent;

[0015] 3. The utility model is provided with a lifting assembly and a motor to lift the lifting plate through the meshing action between gears. The meshing between the gears can make the device more stable during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0018] Figure 2 It is a schematic diagram of the opening structure of the dual positioning assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the mobile component of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the lifting assembly of the utility model.

[0021] In the figure: 1. double positioning component; 2. moving component; 3. lifting component; 101. support plate; 102. metal shell; 103. first spring; 104. connecting rod; 105. electromagnetic lock; 106. first support frame; 107. bolt; 108. extrusion block; 201. track body; 202. iron block; 203. roller; 204. second support frame; 205. rotating shaft; 206. first support box; 207. first motor; 208. first gear; 209. second gear; 301. support column; 302. lifting plate; 303. second support box; 304. second motor; 305. third gear; 306. rack. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] See also Figures 1 to 4The positioning structure of a two-column track hoist shown in the figure comprises a double positioning assembly 1, a moving assembly 2 is installed on the side of the double positioning assembly 1, and a lifting assembly 3 is installed on the top of the double positioning assembly 1; a metal shell 102 is fixedly connected to the inside of a support plate 101, and a first spring 103 is arranged inside the metal shell 102, a connecting rod 104 is arranged inside the first spring 103, and an electromagnetic lock 105 is fixedly connected to the end of the connecting rod 104, a first support frame 106 is arranged on the side of the electromagnetic lock 105, and a first support frame 106 is arranged on the side of the electromagnetic lock 105, and a first support frame 106 is arranged on the top of the first support frame 106. The internal thread of a support frame 106 is connected to a bolt 107, and the bottom end of the bolt 107 is fixedly connected to an extrusion block 108; the support plate 101 and the metal shell 102 are integrated, and the electromagnetic lock 105 forms an elastic structure with the metal shell 102 through the connecting rod 104 and the first spring 103, and the connecting rod 104 and the metal shell 102 form a sliding structure, the extrusion block 108 forms a sliding structure with the first support frame 106 through the bolt 107, and the first support frame 106 and the bolt 107 form a threaded structure.

[0025] See also Figure 3 The present invention shows a positioning structure of a two-column track hoist, wherein a first motor 207 is installed inside a first support box 206, and a second gear 209 is rotatably connected to the top of the first motor 207, a first gear 208 is meshed with the side of the second gear 209, and a rotating shaft 205 is fixedly connected inside the first gear 208, a second support frame 204 is rotatably connected to the outer wall of the rotating shaft 205, and a roller 203 is fixedly connected to the end of the rotating shaft 205, a track body 201 is rotatably connected to the outer wall of the roller 203, and an iron block 202 is fixedly connected to the inside of the track body 201, the roller 203 and the track body 201 form a sliding structure, and the material of the roller 203 is set to polyurethane material; the first motor 207 forms a transmission structure with the rotating shaft 205 through the second gear 209, the first gear 208, and the second gear 209 and the first gear 208 are meshed with each other, the rotating shaft 205 and the second support frame 204 form a rotating structure, and the second support frame 204 and the support plate 101 are integrated.

[0026] See also Figure 4 The positioning structure of a two-column track hoist is shown, the outer wall of the support column 301 is slidably connected with a lifting plate 302, and the bottom of the lifting plate 302 is fixedly connected with a second support box 303, the second support box 303 is installed with a second motor 304, and the top of the second motor 304 is rotatably connected with a third gear 305, and the side of the third gear 305 is meshed with a rack 306; the lifting plate 302 forms a lifting structure with the support column 301 through the second support box 303, the second motor 304, the third gear 305, and the rack 306, and the third gear 305 and the rack 306 are meshed with each other.

[0027] Working principle: First, the lifting plate 302 is lowered through the action between the second motor 304, the third gear 305 and the rack 306, and then the objects to be transported or lifted are placed on the lifting plate 302, and then the first motor 207 is turned on, and the first motor 207 slides on the track body 201 through the second gear 209, the first gear 208, and the rotating shaft 205. When the device needs to be positioned, the first motor 207 stops rotating, and the electromagnetic lock 105 at the bottom of the support plate 101 is energized to generate magnetic force, and is adsorbed and fixed to the iron block 202 on the track body 201. During the process of the electromagnetic lock 105 and the iron block 202 being adsorbed, the iron block 202 is fixed and unchanged, and the electromagnetic lock 105 passes through the connecting rod 104 and the connecting rod 104 on the line of action of the magnetic force The baffle plate set on the top of the rod 104 squeezes the first spring 103 inside the metal shell 102 downward, the first spring 103 contracts, the connecting rod 104 and the electromagnetic lock 105 are lowered and fixed with the iron block 202 by magnetic attraction, the second motor 304 is started to drive the lifting plate 302 to move through the third gear 305 and the rack 306, when it is necessary to move again, the power of the electromagnetic lock 105 is turned off, the electromagnetic lock 105 is separated from the iron block 202, and the connecting rod 104 and the electromagnetic lock 105 rise under the action of the first spring 103, and the first motor 207 is started again to move, when encountering an emergency situation of power outage, the bolts 107 on both sides of the first support frame 106 are rotated to make the extrusion block 108 fit and fix with the track body 201 to complete the positioning of the device.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A positioning structure for a two-column track hoist, characterized in that: It comprises a double positioning component (1), a moving component (2) is installed on the side of the double positioning component (1), and a lifting component (3) is installed on the top of the double positioning component (1); The dual positioning assembly (1) comprises a support plate (101), the interior of the support plate (101) is fixedly connected to a metal shell (102), and the interior of the metal shell (102) is provided with a first spring (103), the interior of the first spring (103) is provided with a connecting rod (104), and the end of the connecting rod (104) is fixedly connected to an electromagnetic lock (105), a first support frame (106) is provided on the side of the electromagnetic lock (105), and the interior of the first support frame (106) is threadedly connected to a bolt (107), and the bottom end of the bolt (107) is fixedly connected to an extrusion block (108).

2. The positioning structure of a two-column track hoist according to claim 1, characterized in that: The support plate (101) and the metal shell (102) are integrated, and the electromagnetic lock (105) forms an elastic structure with the connecting rod (104), the first spring (103) and the metal shell (102), and the connecting rod (104) and the metal shell (102) form a sliding structure, and the extrusion block (108) forms a sliding structure with the first support frame (106) through the bolt (107), and the first support frame (106) and the bolt (107) form a threaded structure.

3. The positioning structure of a two-column track hoist according to claim 1, characterized in that: The moving assembly (2) comprises a first support box (206), a first motor (207) is installed inside the first support box (206), and the top of the first motor (207) is rotatably connected to a second gear (209), the side of the second gear (209) is meshed with a first gear (208), and the inside of the first gear (208) is fixedly connected to a rotating shaft (205), the outer wall of the rotating shaft (205) is rotatably connected to a second support frame (204), and the end of the rotating shaft (205) is fixedly connected to a roller (203), the outer wall of the roller (203) is rotatably connected to a track body (201), and the inside of the track body (201) is fixedly connected to an iron block (202), the roller (203) and the track body (201) form a sliding structure, and the material of the roller (203) is set to be polyurethane material.

4. The positioning structure of a two-column track hoist according to claim 3, characterized in that: The first motor (207) forms a transmission structure through the second gear (209), the first gear (208) and the rotating shaft (205), and the second gear (209) and the first gear (208) are meshed with each other, the rotating shaft (205) and the second support frame (204) form a rotating structure, and the second support frame (204) and the support plate (101) are integrated.

5. The positioning structure of a two-column track hoist according to claim 1, characterized in that: The lifting assembly (3) comprises a support column (301), the outer wall of the support column (301) is slidably connected to a lifting plate (302), and the bottom of the lifting plate (302) is fixedly connected to a second support box (303), a second motor (304) is installed inside the second support box (303), and the top of the second motor (304) is rotatably connected to a third gear (305), and the side of the third gear (305) is meshed with a rack (306).

6. The positioning structure of a two-column track hoist according to claim 5, characterized in that: The lifting plate (302) forms a lifting structure through the second support box (303), the second motor (304), the third gear (305), the rack (306) and the support column (301), and the third gear (305) and the rack (306) are meshed with each other.

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