CN110228766B - F-shaped steel rail lifting step conveying device - Google Patents
F-shaped steel rail lifting step conveying device Download PDFInfo
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- CN110228766B CN110228766B CN201910542116.0A CN201910542116A CN110228766B CN 110228766 B CN110228766 B CN 110228766B CN 201910542116 A CN201910542116 A CN 201910542116A CN 110228766 B CN110228766 B CN 110228766B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 70
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Intermediate Stations On Conveyors (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an F-shaped steel rail lifting step conveying device which comprises four bottom plate units, a lifting and falling device, a lifting frame, five conveying devices, a driving unit for driving the five conveying devices to work simultaneously and five discharging fixed brackets, wherein the four bottom plate units are arranged on the ground at intervals, the lifting and falling device is simultaneously supported on the four bottom plate units, the lifting frame is arranged on the lifting and falling device and drives the lifting and falling device to move up and down through the lifting and falling device, the five conveying devices are arranged on the lifting frame at intervals and are arranged along the length direction of the lifting frame at intervals, and the five discharging fixed brackets are respectively arranged corresponding to the five conveying devices and are arranged on the ground. The advantages are that: the conveying device is reasonable in structure, high in automation degree, convenient to operate and high in working efficiency, and can achieve F-shaped steel rail lifting.
Description
Technical Field
The invention relates to an F-shaped steel rail lifting step conveying device.
Background
At present, F-shaped steel rails are usually transported in a lifting manner by a crane, and because the F-shaped steel rails are long and heavy, the F-shaped steel rails are easy to deform in the transportation process, and safety accidents are easy to cause. Meanwhile, the existing lifting conveying has low automation degree and low working efficiency, and affects the production and processing of other procedures.
Disclosure of Invention
The technical problem to be solved by the invention is to solve the technical problem of low F-shaped steel rail conveying work efficiency in the background technology.
The technical scheme adopted by the invention is as follows: an F-shaped steel rail lifting step conveying device comprises four bottom plate units, a lifting and falling device, a lifting frame, five conveying devices, a driving unit for driving the five conveying devices to work simultaneously and five discharging fixed brackets,
the four bottom plate units are arranged on the ground at intervals, the lifting and falling device is simultaneously supported on the four bottom plate units, the lifting frame is arranged on the lifting and falling device and is driven to move up and down by the lifting and falling device, the five conveying devices are arranged on the lifting frame at intervals and are arranged along the length direction of the lifting frame at intervals, and the five discharging fixing brackets are respectively arranged corresponding to the five conveying devices and are arranged on the ground;
the lifting and falling device comprises a device mounting plate, a first speed reducer, a driving sprocket, a chain, a first transmission shaft, a driven sprocket, two second transmission shafts, a first lifting unit, a second lifting unit, a third lifting unit and a fourth lifting unit,
the device mounting plate is arranged on the ground, the first speed reducer is arranged on the front surface of the device mounting plate, the driving sprocket is arranged on a motor shaft of the first speed reducer, the driving sprocket is connected with the driven sprocket through a chain, the driven sprocket is connected with the first transmission shaft through a key, the first transmission shaft is arranged on the front surface of the device mounting plate through two bearing seats, one ends of two second transmission shafts are respectively connected with two ends of the first transmission shaft through a coupler, the other ends of the two second transmission shafts are respectively connected with the first lifting unit and the second lifting unit, and the third lifting unit and the fourth lifting unit are respectively connected with the first lifting unit and the second lifting unit through the third transmission shaft; the method comprises the steps of carrying out a first treatment on the surface of the The first lifting unit, the second lifting unit, the third lifting unit and the fourth lifting unit are respectively arranged on the four bottom plate units;
the first lifting unit and the second lifting unit comprise a first steering box, a sixth transmission shaft, a seventh transmission shaft and two first screw rod lifters, the first steering box is connected with the second transmission shaft through a coupler, one ends of the sixth transmission shaft and the seventh transmission shaft are respectively connected with the first steering box through the coupler, the two first screw rod lifters are respectively connected with the other ends of the sixth transmission shaft and the seventh transmission shaft, and the two first screw rod lifters are connected with a lifting frame;
the third lifting unit and the fourth lifting unit comprise a second steering box, an eighth transmission shaft, a ninth transmission shaft and two second screw rod lifters, the second steering box is connected with the third transmission shaft through a coupler, one ends of the eighth transmission shaft and the ninth transmission shaft are respectively connected with the second steering box through the coupler, the two second screw rod lifters are respectively connected with the other ends of the eighth transmission shaft and the ninth transmission shaft, and the two second screw rod lifters are connected with a lifting frame;
the five discharging fixing brackets comprise discharging cross bars and two upright posts, the two upright posts are vertically fixed on the ground, and the discharging cross bars are horizontally arranged at the tops of the two upright posts and used for placing the F-shaped steel rail;
the five conveying devices comprise a first bevel gear, a second connecting shaft, a third connecting shaft, a flange seat, a gear, a rack, a feeding cross rod and a wire rail, wherein the wire rail is fixed on a lifting frame and is parallel to a discharging cross rod, the feeding cross rod is arranged on the wire rail, and a clamping key for clamping an F-shaped steel rail is arranged on the feeding cross rod; the rack is arranged on one side of the feeding cross rod, the gear and the rack are arranged at the upper end of a third connecting shaft, the third connecting shaft is vertically arranged on the lifting frame through the rotation of the flange seat, the lower end of the third connecting shaft stretches out, a second bevel gear is arranged at the lower end of the third connecting shaft, the first bevel gear is meshed with a second bevel gear, the first bevel gear is arranged on the second connecting shaft, and the second connecting shaft is arranged on the back of the lifting frame through a bearing seat;
the driving unit is a double-output speed reducer, the double-output speed reducer is arranged on the back surface of the lifting frame, and the five second connecting shafts are connected with a motor shaft of the double-output speed reducer through a shaft coupling and a first connecting shaft.
The base plate unit comprises a base plate, a plurality of adjusting legs and two base plates, wherein the adjusting legs are arranged on the ground, the adjusting legs are vertically arranged on the base plate, and the two base plates are respectively and horizontally arranged at two ends of the front face of the base plate. The height of the bottom plate is changed by adjusting the height of the legs.
In a preferred embodiment of the invention, a plurality of adjustment legs are arranged vertically on the device mounting plate and are supported above the ground. The height of the device mounting plate is changed by adjusting the height of the legs.
For the optimization of the technical scheme of the invention, the flange plates on the first screw rod lifter and the second screw rod lifter are connected with the lifting frame.
For the optimization of the technical scheme of the invention, a plurality of positioning blocks and adjusting blocks suitable for the F-shaped steel rail are arranged on the upper end surface of the discharging cross bar. The appearance of the positioning block is designed according to the F-shaped steel rail, so that the stability of the workpiece conveying process can be further ensured.
The beneficial effects of the invention are as follows:
1. the F-shaped steel rail lifting step conveying device is reasonable in structure, high in automation degree, convenient to operate and high in working efficiency, and can be used for lifting the F-shaped steel rail.
2. This F shaped steel rail lifts up step conveyor, adapts to a plurality of varieties and carries completely, for the enterprise raises the efficiency, has reduced the cost, and the transport of customer service prior art work piece is through driving handling, to the different work piece varieties of F shaped steel rail, need change hoist and mount, and the procedure is more loaded down with trivial details, the problem of the cost of the enterprise of increase.
Drawings
Fig. 1 is a schematic view of the structure of the device.
Fig. 2 is a front view of the floor unit.
Fig. 3 is a side view of the floor unit.
Fig. 4 is a schematic view of a lift-off and drop-off device.
Fig. 5 is an assembly view of the lift-off and drop-off device and the lifting frame.
Fig. 6 is a side view of fig. 5.
Fig. 7 is an enlarged view at a in fig. 4.
Fig. 8 is an assembly view of five conveyors, a drive unit and a lifting frame.
Fig. 9 is a side view of fig. 8.
Fig. 10 is an assembly view of a single conveyor internal gear, rack, feed rail, and catch.
Fig. 11 is an enlarged view at B in fig. 9.
Fig. 12 is a front view of the discharge fixing bracket.
Fig. 13 is a top view of fig. 12.
Detailed Description
The technical scheme of the present invention is described in detail below, but the scope of the present invention is not limited to the embodiments.
In order to make the contents of the present invention more comprehensible, the present invention is further described with reference to fig. 1 to 13 and the detailed description below.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the F-shaped steel rail lifting step conveying device in this embodiment includes four base plate units 1, a lifting and dropping device 2, a lifting frame 3, five conveying devices 4, a driving unit for driving the five conveying devices 4 to work simultaneously, and five discharging fixing brackets 7.
The four bottom plate units 1 are arranged on the ground at intervals, the lifting and falling device 2 is simultaneously supported on the four bottom plate units 1, the lifting frame 3 is arranged on the lifting and falling device 2 and is driven to move up and down by the lifting and falling device 2, the five conveying devices 4 are arranged on the lifting frame 3 at intervals and are arranged along the length direction of the lifting frame 3 at intervals, and the five discharging fixing brackets 7 are respectively arranged corresponding to the five conveying devices 4 and are arranged on the ground.
In the F-shaped steel rail lifting step conveying device, when the device is used for feeding, the discharging fixed support 7 is higher than the lifting frame 3, and the F-shaped steel rail is arranged on the discharging fixed support 7; lifting the falling device 2 to work, driving the lifting frame 3 to rise until the F-shaped steel rail is lifted by the five conveying devices 4 on the lifting frame 3, and sending out the F-shaped steel rail by the five conveying devices 4.
As shown in fig. 2 and 3, the floor unit 1 includes a floor 1-1, a plurality of adjustment legs 1-2, and two pad plates 1-3, the adjustment legs 1-2 being placed on the floor, the plurality of adjustment legs 1-2 being vertically disposed on the floor 1-1, the two pad plates 1-3 being respectively horizontally disposed at both ends of the front surface of the floor 1-1. The height of the bottom plate is changed by adjusting the height of the legs.
As shown in fig. 4 and 7, the lifting and lowering device 2 includes a device mounting plate 2-1, a first speed reducer 2-2, a driving sprocket 2-3, a chain 2-4, a first transmission shaft 2-5, a driven sprocket, two second transmission shafts 2-8, a first lifting unit, a second lifting unit, a third lifting unit, and a fourth lifting unit.
As shown in fig. 4 and 7, the device mounting plate 2-1 is placed on the ground, the first speed reducer 2-2 is placed on the front surface of the device mounting plate 2-1, the driving sprocket 2-3 is installed on the motor shaft of the first speed reducer 2-2, the driving sprocket 2-3 is connected with the driven sprocket through the chain 2-4, the driven sprocket is connected with the first transmission shaft 2-5 through a key, the first transmission shaft 2-5 is installed on the front surface of the device mounting plate 2-1 through two bearing seats 2-6, one ends of two second transmission shafts 2-8 are respectively connected with two ends of the first transmission shaft 2-5 through a coupler 2-7, the other ends of the two second transmission shafts 2-8 are respectively connected with the first lifting unit and the second lifting unit, and the third lifting unit and the fourth lifting unit are respectively connected with the first lifting unit and the second lifting unit through the third transmission shaft 2-9; the first lifting unit, the second lifting unit, the third lifting unit and the fourth lifting unit are respectively arranged on the four bottom plate units 1.
As shown in fig. 4, the first lifting unit and the second lifting unit each comprise a first steering box 2-12, a sixth transmission shaft 2-13, a seventh transmission shaft 2-19 and two first screw rod lifters 2-14, wherein the first steering box 2-12 is connected with the second transmission shaft 2-8 through a coupler 2-7, one ends of the sixth transmission shaft 2-13 and the seventh transmission shaft 2-19 are respectively connected with the first steering box 2-12 through the coupler 2-7, the two first screw rod lifters 2-14 are respectively connected with the other ends of the sixth transmission shaft 2-13 and the seventh transmission shaft 2-19, and the two first screw rod lifters 2-14 are connected with the lifting frame 3.
As shown in fig. 4, the third lifting unit and the fourth lifting unit each comprise a second steering box 2-15, an eighth transmission shaft 2-16, a ninth transmission shaft 2-17 and two second screw rod lifters 2-10, the second steering box 2-15 is connected with the third transmission shaft 2-9 through a coupler 2-7, one ends of the eighth transmission shaft 2-16 and the ninth transmission shaft 2-17 are respectively connected with the second steering box 2-15 through the coupler 2-7, the two second screw rod lifters 2-10 are respectively connected with the other ends of the eighth transmission shaft 2-16 and the ninth transmission shaft 2-17, and the two second screw rod lifters 2-10 are connected with the lifting frame 3.
As shown in fig. 7, a plurality of adjustment legs 1-2 supported above the ground are vertically provided on a device mounting plate 2-1. The height of the device mounting plate is changed by adjusting the height of the legs.
The four second screw rod elevators 2-10 are all outsourcing parts, and the purchasing manufacturers are as follows: the Shanghai android mechanical equipment limited company is sold in the outside model: zwg ball screw elevator; the Shanghai android transmission mechanical equipment limited company can also be adopted, and the model of external sales is as follows: ZML gear lead screw elevator.
The four first screw rod elevators 2-14 are all outsourcing parts, and the purchasing manufacturers are as follows: the Shanghai android mechanical equipment limited company is sold in the outside model: zwg ball screw elevator; the Shanghai android transmission mechanical equipment limited company can also be adopted, and the model of external sales is as follows: ZML gear lead screw elevator.
As shown in fig. 6, the guide shafts 2-21 in the 8 screw rod lifters used in the embodiment are sleeved in the guide sleeves 2-22, the guide sleeves 2-22 are connected with the back surface of the lifting frame 3 through the flange plates 2-20, and the end parts of the output lifting shafts of the screw rod lifters are arranged on the back surface of the lifting frame 3 through the flange plates 2-20; the screw rod lifter works, an output lifting shaft of the screw rod lifter stretches and contracts, and the screw rod lifter is guided to linearly lift up and down through the guide shafts 2-21, so that the lifting frame 3 is driven to lift or descend.
As shown in fig. 12, the five discharging fixing brackets 7 comprise a discharging cross rod 7-4 and two upright posts 7-3, the two upright posts 7-3 are vertically fixed on the ground, and the discharging cross rod 7-4 is horizontally arranged at the top of the two upright posts 7-3 and used for placing an F-shaped steel rail.
As shown in FIG. 13, a plurality of positioning blocks 7-1 and adjusting blocks 7-2 suitable for F-shaped steel rails are arranged on the upper end face of the discharging cross rod 7-4, the adjusting blocks 7-2 are arranged on the positioning blocks 7-1, the shape of the positioning blocks is designed according to the F-shaped steel rails, and the stability of the workpiece conveying process can be further ensured.
As shown in fig. 8, 9, 10 and 11, the five conveying devices 4 comprise a first bevel gear 4-4, a second bevel gear 4-5, a second connecting shaft 4-3, a third connecting shaft 4-6, a flange seat 4-7, a gear 4-8, a rack 4-9, a feeding cross rod 4-10 and a wire rail 4-11, wherein the wire rail 4-11 is fixed on a lifting frame 3 and is parallel to a discharging cross rod 7-4, the feeding cross rod 4-10 is arranged on the wire rail 4-11, and a clamping key 4-12 for clamping an F-shaped steel rail is arranged on the feeding cross rod 4-10; the rack 4-9 is arranged on one side of the feeding cross rod 4-10, the gear 4-8 and the rack 4-9 are arranged at the upper end of the third connecting shaft 4-6, the third connecting shaft 4-6 is vertically arranged on the lifting frame 3 through rotation of the flange seat 4-7, the lower end of the third connecting shaft 4-6 stretches out, the second bevel gear 4-5 is arranged at the lower end of the third connecting shaft 4-6, the first bevel gear 4-4 is meshed with the second bevel gear 4-5, the first bevel gear 4-4 is arranged on the second connecting shaft 4-3, and the second connecting shaft 4-3 is arranged on the back of the lifting frame 3 through a bearing seat.
As shown in fig. 11, the driving unit is a double-output speed reducer 4-1, the double-output speed reducer 4-1 is arranged on the back surface of the lifting frame 3, and the five second connecting shafts 4-3 are connected with the motor shaft of the double-output speed reducer 4-1 through a coupling 2-7 and a first connecting shaft 4-13.
The lifting step conveying device of the F-shaped steel rail machine is reasonable in structure, high in automation degree, convenient to operate and high in working efficiency, and can achieve conveying of F-shaped steel rails.
The F-shaped steel rail lifting step conveying device of the embodiment comprises the following workpiece conveying processes:
the F-shaped steel rail is arranged on the discharging fixed support 7, is started by the first gear motor 2-2 in the lifting and falling device 2, drives the driving sprocket 2-3 to rotate, and the driven sprocket is connected with the first transmission shaft 2-5, so that the whole lifting frame 3 is lifted through the first lifting unit, the second lifting unit, the third lifting unit and the fourth lifting unit, and when the lifting frame 3 is higher than the discharging fixed support 7, the F-shaped steel rail is lifted by the five conveying devices 4 on the lifting frame 3.
The double-output speed reducer 4-1 in the driving unit is started, and the feeding cross rod 4-10 on the wire rail is driven to move through gear-rack transmission, so that the movement of a workpiece is realized.
Finally, the workpiece is lifted and dropped by a dropping device, and the whole workpiece is conveyed.
While the invention has been described in the context of what is presently considered to be the most practical and preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and variations apparent to those skilled in the art.
Claims (5)
1. An F shaped steel rail lifts up step conveyor, its characterized in that: comprises four bottom plate units (1), a lifting and falling device (2), a lifting frame (3), five conveying devices (4), a driving unit for driving the five conveying devices (4) to work simultaneously and five discharging fixed brackets (7),
the four bottom plate units (1) are arranged on the ground at intervals, the lifting and falling device (2) is simultaneously supported on the four bottom plate units (1), the lifting frame (3) is arranged on the lifting and falling device (2) and is driven to move up and down by the lifting and falling device (2), the five conveying devices (4) are all arranged on the lifting frame (3) at intervals and are arranged along the length direction of the lifting frame (3) at intervals, and the five discharging fixed brackets (7) are respectively arranged corresponding to the five conveying devices (4) and are arranged on the ground;
the lifting and falling device (2) comprises a device mounting plate (2-1), a first speed reducer (2-2), a driving sprocket (2-3), a chain (2-4), a first transmission shaft (2-5), a driven sprocket, two second transmission shafts (2-8), a first lifting unit, a second lifting unit, a third lifting unit and a fourth lifting unit,
the device mounting plate (2-1) is arranged on the ground, the first speed reducer (2-2) is arranged on the front surface of the device mounting plate (2-1), the driving chain wheel (2-3) is arranged on a motor shaft of the first speed reducer (2-2), the driving chain wheel (2-3) is connected with the driven chain wheel through a chain (2-4), the driven chain wheel is connected with the first transmission shaft (2-5) through a key, the first transmission shaft (2-5) is arranged on the front surface of the device mounting plate (2-1) through two bearing blocks (2-6), one ends of two second transmission shafts (2-8) are respectively connected with two ends of the first transmission shaft (2-5) through a coupler (2-7), the other ends of the two second transmission shafts (2-8) are respectively connected with the first lifting unit and the second lifting unit, and the third lifting unit and the fourth lifting unit are respectively connected with the first lifting unit and the second lifting unit through a third transmission shaft (2-9); the first lifting unit, the second lifting unit, the third lifting unit and the fourth lifting unit are respectively arranged on the four bottom plate units (1);
the first lifting unit and the second lifting unit comprise a first steering box (2-12), a sixth transmission shaft (2-13), a seventh transmission shaft (2-19) and two first screw rod lifters (2-14), wherein the first steering box (2-12) is connected with the second transmission shaft (2-8) through a coupler (2-7), one ends of the sixth transmission shaft (2-13) and the seventh transmission shaft (2-19) are respectively connected with the first steering box (2-12) through the coupler (2-7), the two first screw rod lifters (2-14) are respectively connected with the other ends of the sixth transmission shaft (2-13) and the seventh transmission shaft (2-19), and the two first screw rod lifters (2-14) are connected with the lifting frame (3);
the third lifting unit and the fourth lifting unit comprise a second steering box (2-15), an eighth transmission shaft (2-16), a ninth transmission shaft (2-17) and two second screw rod lifters (2-10), the second steering box (2-15) is connected with the third transmission shaft (2-9) through a coupler (2-7), one end of the eighth transmission shaft (2-16) and one end of the ninth transmission shaft (2-17) are respectively connected with the second steering box (2-15) through the coupler (2-7), the two second screw rod lifters (2-10) are respectively connected with the eighth transmission shaft (2-16) and the other end of the ninth transmission shaft (2-17), and the two second screw rod lifters (2-10) are connected with the lifting frame (3);
the five discharging fixing brackets (7) comprise discharging cross bars (7-4) and two upright posts (7-3), the two upright posts (7-3) are vertically fixed on the ground, and the discharging cross bars (7-4) are horizontally arranged at the tops of the two upright posts (7-3) and used for placing the F-shaped steel rail;
the five conveying devices (4) comprise a first bevel gear (4-4), a second bevel gear (4-5), a second connecting shaft (4-3), a third connecting shaft (4-6), a flange seat (4-7), gears (4-8), racks (4-9), a feeding cross rod (4-10) and a wire rail (4-11), wherein the wire rail (4-11) is fixed on the lifting frame (3) and is parallel to the discharging cross rod (7-4), the feeding cross rod (4-10) is arranged on the wire rail (4-11), and a clamping key (4-12) for clamping an F-shaped steel rail is arranged on the feeding cross rod (4-10); the rack (4-9) is arranged on one side of the feeding cross rod (4-10), the gear (4-8) is arranged at the upper end of the third connecting shaft (4-6), the third connecting shaft (4-6) is vertically arranged on the lifting frame (3) in a rotating mode through the flange seat (4-7), the lower end of the third connecting shaft (4-6) stretches out, the second bevel gear (4-5) is arranged at the lower end of the third connecting shaft (4-6), the first bevel gear (4-4) is meshed with the second bevel gear (4-5), the first bevel gear (4-4) is arranged on the second connecting shaft (4-3), and the second connecting shaft (4-3) is arranged on the back face of the lifting frame (3) through the bearing seat;
the driving unit is a double-output speed reducer (4-1), the double-output speed reducer (4-1) is arranged on the back surface of the lifting frame (3), and five second connecting shafts (4-3) are connected with a motor shaft of the double-output speed reducer (4-1) through a coupler (2-7) and a first connecting shaft (4-13).
2. The F-rail lifting step conveying device according to claim 1, characterized in that the base plate unit (1) comprises a base plate (1-1), a plurality of adjusting legs (1-2) and two base plates (1-3), wherein the adjusting legs (1-2) are placed on the ground, the plurality of adjusting legs (1-2) are vertically arranged on the base plate (1-1), and the two base plates (1-3) are respectively horizontally arranged at two ends of the front face of the base plate (1-1).
3. F-rail lifting step conveyor according to claim 1, characterized in that a plurality of adjustment legs (1-2) supported above the ground are arranged vertically on the device mounting plate (2-1).
4. F-rail lifting step conveyor according to claim 1, characterized in that the flanges (2-18) on the first screw lift (2-14) and the second screw lift (2-10) are connected to the lifting frame (3).
5. The F-rail lifting step conveying device according to claim 1, characterized in that a plurality of positioning blocks (7-1) and adjusting blocks (7-2) suitable for F-rails are arranged on the upper end surface of the discharging cross bar (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542116.0A CN110228766B (en) | 2019-06-21 | 2019-06-21 | F-shaped steel rail lifting step conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542116.0A CN110228766B (en) | 2019-06-21 | 2019-06-21 | F-shaped steel rail lifting step conveying device |
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| Publication Number | Publication Date |
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| CN110228766A CN110228766A (en) | 2019-09-13 |
| CN110228766B true CN110228766B (en) | 2024-04-09 |
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| CN201910542116.0A Active CN110228766B (en) | 2019-06-21 | 2019-06-21 | F-shaped steel rail lifting step conveying device |
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| CN103224140A (en) * | 2013-05-15 | 2013-07-31 | 莱芜钢铁集团有限公司 | Profile steel collecting and stacking device |
| CN210260972U (en) * | 2019-06-21 | 2020-04-07 | 江苏恒力组合机床有限公司 | F-shaped steel rail lifting step conveying device |
-
2019
- 2019-06-21 CN CN201910542116.0A patent/CN110228766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128552A (en) * | 1994-05-10 | 1996-08-07 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Transport vehicle for track sections |
| JP2003112821A (en) * | 2001-10-10 | 2003-04-18 | Toho Kikai Kogyo Kk | Carrying direction changing device |
| CN103224140A (en) * | 2013-05-15 | 2013-07-31 | 莱芜钢铁集团有限公司 | Profile steel collecting and stacking device |
| CN210260972U (en) * | 2019-06-21 | 2020-04-07 | 江苏恒力组合机床有限公司 | F-shaped steel rail lifting step conveying device |
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| CN110228766A (en) | 2019-09-13 |
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