Suspension track device with middle stopper

Abstract

The utility model relates to a suspension track device with a middle stopper, which comprises a movable track, a fixed track and a lifting part, a section of space for splicing the movable track is reserved on the fixed track, the movable track is connected below the lifting part in a lifting manner, and the upper ends of the fixed track and the lifting part are fixedly mounted at the top of a work site or close to the top; a middle stop part is installed at the position, close to the middle, of the movable rail and comprises a connecting piece, a self-locking clamping block and a lower ejector rod, the connecting piece is designed to be an inverted-L-shaped plate, an upper end plate of the connecting piece is installed on the movable rail, a side plate of the connecting piece abuts against one side of the movable rail, and the self-locking clamping block comprises a transverse plate, a triangular-like plate, a vertical plate and a touch plate. One end, close to the middle of the lower end of the connecting piece, of the transverse plate is connected with a corner of a triangular-like plate, a vertical plate is vertically installed at the upper end of the other end, away from the connecting plate, of the transverse plate, a touch plate is horizontally installed at the upper end of the vertical plate, and the lower end of the lower ejector rod is located above the touch plate. The device has the advantages of ingenious design, reasonable and compact structure, convenience in mounting and dismounting and capability of preventing the electric hoist from falling off in the dismounting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric hoist mounting mechanism field, concretely relates to a kind of suspension rail device with intermediate stop. BACKGROUND

[0002] The electric hoist of the prior art is designed with corresponding fixed travel track, which can be a circular track or a long set travel route track, and the electric hoist is normally installed at the top or near the top of the work site, so that the electric hoist can travel along the track as needed to perform lifting and carrying operations, saving manpower. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of suspension rail device with intermediate stop, design is ingenious, and structure is reasonable compact, it is convenient to install and disassemble.

[0004] The technical scheme of the utility model:

[0005] A kind of suspension rail device with intermediate stop, it includes mobile track, fixed track, lifting part, fixed track top leaves a spacing for the splicing of mobile track, mobile track can be lifted and connected below lifting part, fixed track and lifting part upper end are fixedly installed at the top or near the top of the work site;Mobile track is installed with intermediate stop part near the middle position, and intermediate stop part includes connecting piece, self-locking block and lower jack, connecting piece is designed into inverted L type plate, and the upper end plate of connecting piece is installed on the top of mobile track, and the side plate of connecting piece is close to one side of mobile track, self-locking block includes horizontal plate, triangular plate, vertical plate and contact plate, horizontal plate is rotatably installed at the lower end corner position of the side plate of connecting piece, and one end of horizontal plate, close to the lower end middle of connecting piece, is connected with the corner position of triangular plate, vertical plate is perpendicularly installed on the upper end of the other end of horizontal plate, away from connecting plate, and the upper end of vertical plate is horizontally installed with contact plate, and the upper end of lower jack is also installed at the top or near the top of the work site, and the lower end of lower jack is located above contact plate, the lower end of triangular plate is provided with U-shaped clamping groove, the lower edge of triangular plate is flush with horizontal plate, the upper end of triangular plate is triangularly protruding, and the end of triangular protrusion is designed with positioning stop pin, the middle of the side plate of connecting piece is designed with hollow hole, and the inner side end of positioning stop pin extends into the inside of hollow hole, and the weight of triangular plate is slightly greater than the weight of vertical plate and contact plate;Electric hoist is slidably installed on the top of mobile track by moving roller set, and the upper end of electric hoist is rotatably installed at the lower end of moving roller set by pivot, one end of pivot extends a lengthened shaft, and the lengthened shaft is clamped in the U-shaped clamping groove of self-locking block.

[0006] The lifting part is electric hoist or winch, and the electric hoist is connected to the top of mobile track by chain, or the winch is connected to the top of mobile track by steel wire rope.

[0007] The electric hoist is designed with two groups, and the two groups of electric hoists are synchronously driven and controlled by two independent motors or are synchronously driven by one motor through a synchronous shaft to control the action.

[0008] The moving track and the fixed track are both designed with T-shaped track grooves in the middle of the lower ends for the moving roller group to walk, and the track groove of the moving track can be connected with the track groove of the fixed track.

[0009] The two ends of the moving track are both designed with outward semicircular guide blocks in the vertical direction, the two sides of the end of the fixed track connected with the moving track are both designed with inward semicircular guide grooves in the vertical direction, and the guide blocks of the two ends of the moving track are respectively inserted into the guide grooves of the end of the fixed track in sliding mode.

[0010] The lower ejector rod further comprises a guide sleeve and a spring, the middle lower end of the guide sleeve is provided with an inner ring boss, the upper end of the lower ejector rod is designed with an outer ring boss, the lower end of the lower ejector rod is arranged to pass out of the guide sleeve, the outer ring boss of the upper end of the lower ejector rod is clamped on the inner side of the inner ring boss of the guide sleeve, the spring is installed in the guide sleeve, the lower end of the spring is abutted against the upper end top of the lower ejector rod, the upper end of the spring is abutted against the upper end of the fixed mounting plate, the upper end of the guide sleeve is fixed on the fixed mounting plate, and the fixed mounting plate is installed on the top or the position close to the top of the working site.

[0011] The upper surface of the touch plate is further designed to be installed with a hemispherical convex-shaped protective pad, the lower end of the lower ejector rod is designed with a hemispherical groove-shaped pressing plate, and the hemispherical groove-shaped pressing plate is adaptively matched with the hemispherical convex-shaped protective pad.

[0012] The utility model discloses the advantages are:

[0013] The electric hoist is temporarily fixed in the middle stop portion position of the moving track through the moving roller group, the moving track is controlled to ascend and descend through the lifting part, and is spliced with the fixed track, so that the electric hoist is convenient to install and disassemble.

[0014] The middle stop portion is designed to clamp one end of the upper end rotating shaft of the electric hoist through the U-shaped clamping groove of the self-locking clamping block, so that the electric hoist does not move left and right and is off the track during the disassembly process of the moving track, and the utility model is safe and reliable.

[0015] With the rotation support point of the horizontal plate as the rotation center, the self-locking clamping block is designed with one end of the U-shaped clamping groove heavy, and the other end of the vertical plate light; when the moving track is on the ground, the one end of the U-shaped clamping groove can be lifted by manually pressing the touch plate, at this time the upper end rotating shaft of the electric hoist can be moved to the lower part of the U-shaped clamping groove to be clamped and locked, or moved out of the U-shaped clamping groove; when the moving track is at the bottom or close to the top of the working site, the moving track is controlled to move up and down by the lifting part, and the end part of the moving track and the fixed track cannot be separated, so that the electric hoist cannot be derailed and safe and reliable; the lower top rod is lowered to the touch plate of the self-locking clamping block, the touch plate acts on the horizontal plate, the horizontal plate rotates with the middle rotation support point, the one end of the triangular plate is lifted, so that the U-shaped clamping groove can be lifted and opened, and the electric hoist can be moved to the middle of the moving track and clamped and locked through the rotating shaft and the U-shaped clamping groove, or moved away from the middle of the moving track. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the utility model.

[0017] Figure 2 is a partial enlarged schematic diagram of the utility model.

[0018] Figure 3 is a side view schematic diagram of the middle stop part of the utility model.

[0019] Figure 4 is a top view of the guide block and the guide groove of the sliding cooperation of the moving track and the fixed track of the utility model.

[0020] Figure 5 is a partial enlarged schematic diagram of the middle stop part of the utility model. DETAILED DESCRIPTION

[0021] Referring to the drawings Figures 1-5The utility model provides a suspension rail device with intermediate stop, which comprises a movable rail 1, a fixed rail 2, a lifting part 3, a space for splicing the movable rail 1 is left on the upper surface of the fixed rail 2, the movable rail 1 can be connected to the lower surface of the lifting part 3, the upper end of the fixed rail 2 and the lifting part 3 are fixedly installed on the top or the position close to the top of the working site, the intermediate stop part 4 is installed on the movable rail 1 close to the middle position, the intermediate stop part 4 comprises a connecting piece 41, a self-locking clamp block 42 and a lower top rod 43, the connecting piece 41 is designed as a reverse L-shaped plate, the upper end plate of the connecting piece 41 is installed on the upper surface of the movable rail 1, the side plate of the connecting piece 41 is close to one side of the movable rail 1, the self-locking clamp block 42 comprises a horizontal plate 421, a triangular plate 422, a vertical plate 423 and a touch plate 424, the horizontal plate 421 is rotatably installed on the side plate lower end corner position of the connecting piece 41, the horizontal plate 421 is connected with the corner position of the triangular plate 422 on one end close to the lower end middle of the connecting piece 41, the vertical plate 423 is perpendicularly installed on the upper end of the other end of the horizontal plate 421 away from the connecting plate, the touch plate 424 is horizontally installed on the upper end of the vertical plate 423, the lower end of the lower top rod 43 is also installed on the top or the position close to the top of the working site, the lower end of the lower top rod 43 is above the upper end of the touch plate 424, the lower end of the triangular plate 422 is provided with a U-shaped clamping groove 425, the lower edge of the triangular plate 422 is flush with the horizontal plate 421, the upper end of the triangular plate 422 is triangularly protruded and is provided with a positioning stop pin 412 close to the end of the triangular protrusion, the middle of the side plate of the connecting piece 41 is provided with a hollow hole 411, the inner side end of the positioning stop pin 412 extends into the hollow hole 411, the weight of the triangular plate 422 is slightly greater than the weight of the vertical plate 423 and the touch plate 424, the electric hoist 5 is slidably installed on the upper surface of the movable rail 1 through the movable roller set 6, the upper end of the electric hoist 5 is rotatably installed on the lower end of the movable roller set 6 through the rotating shaft 61, one end of the rotating shaft 61 extends an extension shaft, and the extension shaft is clamped in the U-shaped clamping groove 425 of the self-locking clamp block 42. The positioning stop pin rotates and swings in the hollow hole, and the positioning stop pin is lowered and clamped at the bottom of the hollow hole to limit, which meets the rotating work requirement of the self-locking clamp block.

[0022] The lifting part 3 is an electric hoist 31 or a winch, the electric hoist 31 is connected to the upper surface of the movable rail 1 through a chain, or the winch is connected to the upper surface of the movable rail 1 through a steel wire rope. The electric hoist 31 is designed as two groups, the two groups of electric hoists 31 are synchronously driven and controlled by two independent motors or are controlled by one motor through a synchronous shaft, the lifting part is used for lifting or lowering the movable rail through the electric hoist or the winch.

[0023] The lower end middle of the movable rail 1 and the fixed rail 2 is designed as a T-shaped track groove 11 for the movable roller set 6 to walk, the track groove 11 of the movable rail 1 and the track groove 11 of the fixed rail 2 can be communicated.

[0024] The movable track 1 has vertically designed outwardly protruding semi-circular guide blocks 12 on both sides of each end. The fixed track 2, which is joined to the movable track 1, has vertically designed inwardly concave semi-circular guide grooves 13 on both sides of each end. The guide blocks 12 at both ends of the movable track 1 are slidably inserted into the guide grooves 13 at the ends of the fixed track 2. The guide blocks and guide grooves are designed for sliding engagement for effective positioning.

[0025] The lower push rod 43 also includes a guide sleeve 431 and a spring 432. The guide sleeve 431 has an inner ring boss at its lower middle end, and the upper end of the lower push rod has an outer ring boss. The lower end of the lower push rod passes through the guide sleeve 431, and the outer ring boss at the upper end of the lower push rod is engaged with the inner ring boss of the guide sleeve 431. The spring 432 is installed inside the guide sleeve 431. The lower end of the spring 432 rests against the top of the upper end of the lower push rod, and the upper end of the spring 432 rests against the upper mounting plate 433 of the guide sleeve 431. The upper end of the guide sleeve 431 is fixed to the mounting plate 433, which is installed at or near the top of the work area. The spring design effectively provides cushioning and support.

[0026] The contact plate 424 is also designed with a hemispherical raised protective pad 427; the lower end of the lower push rod 43 is designed with a pressure plate 431 with a hemispherical groove. The pressure plate 431 with the hemispherical groove and the hemispherical raised protective pad 427 adaptively cooperate, and can adaptively press down with the rotation of the horizontal plate, ensuring stable pressing and accuracy. The protective pad is designed as a rubber pad to avoid mechanical damage from hard impacts, ensuring safety and reliability.

[0027] The utility model discloses when using, electric hoist is through moving roller group preliminary fixed in the middle stop portion position of moving track, and moving track passes through the lifting portion control and lifts, and the splice is carried out with fixed track, and the electric hoist is convenient to install and dismount, the middle stop portion design is through the U type clamping slot of self -lock clamp piece and is stuck to the upper end pivot one end of electric hoist, realizes self -locking, and in this way, the moving track dismounting process, electric hoist will not produce left and right movement derailment condition, safe and reliable, with the U type clamping slot of self -lock clamp piece design one end heavy, the other end light of vertical board is taken as the rotating center of horizontal board's rotating support point, when moving track is on the ground, can pass through manual pressing touch board, and make the one end of U type clamping slot and rise, the upper end pivot of electric hoist can move to the U type clamping slot below and carry out the stuck locking at this time, or move out from the U type clamping slot, when moving track is at the bottom or close to the top of work site, through the lifting portion control moving track up and down micro -actuation, and moving track and fixed track splice end portion will not separate, will not lead to electric hoist derailment, safe and reliable, micro -actuation moves and makes the lower top rod lower end can lower top self -lock clamp piece's touch board, and touch board acts on horizontal board, and horizontal board carries out the rotation with the middle rotating support point, and makes the one end of similar triangle board and rise, in this way, the U type clamping slot can rise and open, and electric hoist can move to the middle of moving track and carry out the clamping locking with the U type clamping slot through pivot, or move away from the middle of moving track.

Claims

1. A suspended track device with intermediate stops, characterized in that, It includes moving track, fixed track, lifting part, a space is left on the fixed track for the splicing of the moving track, the moving track is connected to the lifting part, the fixed track and the lifting part are fixedly installed on the top or near the top of the working site, the middle stopper is installed on the moving track near the middle position, the middle stopper includes connecting piece, self-locking block and lower top rod, the connecting piece is designed as inverted L-shaped plate, the upper end plate of the connecting piece is installed on the moving track, the side plate of the connecting piece is close to one side of the moving track, the self-locking block includes horizontal plate, triangular plate, vertical plate and contact plate, the horizontal plate is rotatably installed on the side plate of the connecting piece at the lower end corner position, the horizontal plate is connected with the corner position of the triangular plate at one end near the lower end of the connecting piece, the vertical plate is perpendicularly installed on the upper end of the other end of the horizontal plate away from the connecting plate, the contact plate is horizontally installed on the upper end of the vertical plate, the lower top rod is also installed on the top or near the top of the working site, the lower end of the lower top rod is above the contact plate, the lower end of the lower top rod is inserted into the U-shaped clamping groove of the triangular plate, the lower edge of the triangular plate is flush with the horizontal plate, the upper end of the triangular plate is triangularly protruded and the end of the triangular protrusion is designed with a positioning stop pin, the side plate of the connecting piece is designed with a hollow hole, the inner side end of the positioning stop pin is inserted into the hollow hole, the weight of the triangular plate is slightly greater than the weight of the vertical plate and the contact plate, the electric hoist is slidably installed on the moving track through the moving roller set, the upper end of the electric hoist is rotatably installed on the lower end of the moving roller set through the rotating shaft, one end of the rotating shaft extends an extended shaft, the extended shaft is clamped in the U-shaped clamping groove of the self-locking block.

2. A suspended track arrangement with intermediate stops as claimed in claim 1, characterised in that The lifting part is an electric hoist or a winch, the electric hoist is connected to the moving track through a chain or the winch is connected to the moving track through a steel wire rope.

3. A suspended track arrangement with intermediate stops as claimed in claim 2, wherein, The electric hoist is designed with two groups, the two groups of electric hoists are synchronously driven and controlled by two independent motors or one motor synchronously drives and controls the two hoists through a synchronous shaft.

4. A suspended track arrangement with intermediate stops as claimed in claim 1, characterised in that The moving track and the fixed track are designed with track grooves with T-shaped cross sections for the movement of the moving roller set, the track groove of the moving track is in communication with the track groove of the fixed track.

5. A suspended track system with intermediate stops as defined in claim 1, wherein, The moving track is designed with guide blocks with semicircular protrusions on the two sides of the two ends, the fixed track is designed with guide grooves with semicircular concaves on the two sides of the ends, the guide blocks of the two ends of the moving track are respectively slidably inserted into the guide grooves of the ends of the fixed track.

6. A suspended track device with intermediate stops as defined in claim 1, wherein, The lower top rod further includes a guide sleeve and a spring, the guide sleeve is provided with an inner ring boss at the middle lower end, the upper end of the lower top rod is designed with an outer ring boss, the lower end of the lower top rod is inserted into the guide sleeve and the outer ring boss of the upper end of the lower top rod is clamped on the inner side of the inner ring boss of the guide sleeve, the spring is installed in the guide sleeve, the lower end of the spring is abutted on the upper end top of the lower top rod, the upper end of the spring is abutted on the upper end of the fixed installation plate, the guide sleeve is fixedly installed on the fixed installation plate, and the fixed installation plate is installed on the top or near the top of the working site.

7. A suspended track device with intermediate stops as defined in claim 1, wherein, The contact plate is further designed with a protective pad with a semispherical protrusion, the lower end of the lower top rod is designed with a pressing plate with a semispherical groove, and the pressing plate with the semispherical groove is adaptively matched with the protective pad with the semispherical protrusion.

8. A suspended track arrangement with intermediate stops as claimed in claim 7, wherein, The protective pad is designed as a rubber pad. The protective pad is designed as a rubber pad.

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