CN114249277B

CN114249277B - Accurate location heavy load carrier

Info

Publication number: CN114249277B
Application number: CN202111598662.XA
Authority: CN
Inventors: 许习军; 侯宏明; 田艳杰
Original assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Current assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2023-06-13
Anticipated expiration: 2041-12-24
Also published as: CN114249277A

Abstract

The invention discloses a precise positioning heavy-load carrier, which comprises a track and a frame arranged at the top of the track, wherein the frame is matched with the track in a rolling way through travelling wheels, meanwhile, a travelling mechanism is arranged on the frame to drive the frame to move on the track, two sides of the frame are provided with side lifting seats, a middle lifting seat is arranged between the two side lifting seats on the frame, the top of the side lifting seat is movably overlapped with a first lifting plate and a second lifting plate, and the first lifting rod and the second lifting plate are hinged through a connecting shaft on the middle lifting seat; when the electric cylinder does not work, the first bevel gear is not meshed with the second bevel gear, the middle jacking seat does not move at the moment, the first jacking plate and the second jacking plate are arranged in a V shape, and tubular and columnar goods can be transported.

Description

Accurate location heavy load carrier

Technical Field

The invention relates to the technical field of carrying mechanical equipment, in particular to a precisely positioned heavy-load carrier.

Background

The carrier is a mechanical device which has the operations of horizontal carrying and vertical lifting, can lift, put down or move materials in different forms in the plane or the vertical direction, and can move the materials to a proper position or place for storage in good time and proper quantity, and is one of the common carrying devices for warehouse logistics, workshops and goods yards. The variety of the carrier is very many, especially the rapid development of modern warehouse logistics industry, needs the transportation equipment diversified to realize loading and unloading transport rationalization, efficiency, laborsaving, in order to accomplish the transport requirement of goods safely, rapidly, with good quality.

The conventional carrier is single in most functions, is generally designed for objects with regular shapes or objects such as tubular objects and columnar objects, and can only be carried independently for objects with regular shapes or objects such as pipe elements in actual use, so that the applicability is limited to a certain extent, and the production cost is high.

Therefore, it is necessary to provide a precisely positioned heavy-duty truck to solve the above technical problems.

Disclosure of Invention

A technical problem to be solved

The invention aims to provide a precisely positioned heavy-load carrier, which aims to solve the problems that the conventional carrier in the background art is single in most functions, is generally designed for objects with regular shapes or objects with tubular shapes and columnar shapes, can only be carried independently for objects with regular shapes or objects with pipe shapes in actual use, has certain limitation on applicability and is high in production cost.

Two technical schemes

In order to achieve the above purpose, the present invention provides the following technical solutions: the frame is matched with the track in a rolling way through travelling wheels, meanwhile, a travelling mechanism is arranged on the frame to drive the frame to move on the track, side lifting seats are arranged on two sides of the frame, a middle lifting seat is arranged between the two side lifting seats on the frame, a first lifting plate and a second lifting plate are movably lapped at the top of the side lifting seat, and the first lifting rod and the second lifting plate are hinged through a connecting shaft on the middle lifting seat;

the lifting transmission mechanism and the gear axial switching mechanism are arranged on the frame, and when the gear axial switching mechanism works, the lifting transmission mechanism can drive the middle lifting seat to move upwards along with the side lifting seats on the two sides, so that the first lifting plate and the second lifting plate are in a horizontal state; otherwise, the lifting transmission mechanism only drives the side lifting seats at two sides to move upwards, so that the outer sides of the first lifting plate and the second lifting plate tilt upwards, and the whole lifting mechanism is of a V-shaped structure.

As a further scheme of the invention, the lifting transmission mechanism comprises a jacking motor and a side transmission shaft connected with an output shaft of the jacking motor, and one end of the side transmission shaft, which is far away from the jacking motor, is connected with a transverse shaft through a side transverse reversing assembly.

As a further scheme of the invention, one end of the transverse shaft far away from the side transmission shaft is connected with a side longitudinal reversing assembly, the transverse shaft drives a side lifting rod which is mutually perpendicular to the transverse shaft on a vertical surface to rotate through the side longitudinal reversing assembly, a side lifting sleeve is coaxially sleeved at the side lifting rod, the side lifting sleeve is in threaded connection with the side lifting rod, and a side lifting seat is fixed with the side lifting sleeve through a fixing plate fixedly connected with two sides of the side lifting seat.

As a further scheme of the invention, two sides of the frame are provided with side lifting brackets, and the side lifting seats are in sliding fit between two adjacent side lifting brackets on the same side.

As a further scheme of the invention, the front side edge and the rear side edge of the frame are fixedly connected with middle jacking brackets, and the middle jacking seats are in sliding fit between two adjacent middle jacking brackets.

As a further scheme of the invention, the top of the middle jacking seat is fixedly connected with a supporting plate, the top of the supporting plate extends upwards to form two mounting lug plates, and a connecting shaft is fixed between the two mounting lug plates.

As a further scheme of the invention, the gear axial switching mechanism comprises a shaft sleeve sleeved on the side transmission shaft and a first bevel gear fixed on the outer side of the shaft sleeve, wherein the front side and the rear side of the first bevel gear are both provided with deflector rods, and the shaft sleeve and the first bevel gear can be driven to move on the side transmission shaft through the deflector rods.

As a further scheme of the invention, the shaft sleeve is connected with the side transmission shaft in a matching mode of a key and a key groove, an electric cylinder is fixedly arranged on the frame, and the telescopic end of the electric cylinder is fixed with the deflector rod.

As a further scheme of the invention, the top of the first bevel gear is meshed with a second bevel gear, the top of the second bevel gear is fixedly connected with a vertical shaft, the vertical shaft is connected with a transition shaft through a right angle reversing mechanism of the gear set, the transition shaft is connected with the input end of a middle transverse reversing assembly, one end of the transition shaft is connected with a middle transmission shaft through the middle transverse reversing assembly, and the middle transmission shaft is connected with a middle lifting rod through a middle longitudinal reversing assembly.

As a further scheme of the invention, the middle jacking rod is coaxially provided with a middle jacking sleeve, the middle jacking rod is in threaded connection with the middle jacking sleeve, and the middle jacking sleeve is fixed with rib plates on two sides of the middle jacking seat.

Three beneficial effects

According to the precisely positioned heavy-load carrier disclosed by the invention, the middle lifting seat drives the connecting shaft connected with the middle lifting seat to enable the middle parts of the first lifting plate and the second lifting plate to move upwards, when the electric cylinder operates, the first bevel gear and the second bevel gear are pushed to be meshed, after the meshing is completed, the lifting rods on two sides and the middle lifting rod are driven by the lifting motor to rotate simultaneously, so that the lifting sleeves on two sides and the lifting sleeve on the middle are matched with each other along with spiral to lift upwards, the lifting sleeves are connected with the lifting support, and the lifting support supports against the two lifting plates, so that the first lifting plate and the second lifting plate can lift upwards simultaneously, and the first lifting plate and the second lifting plate are in a horizontal state at the moment and can transport larger and regular goods; and when the electric cylinder does not work, the first bevel gear is not meshed with the second bevel gear, the middle jacking seat does not move at the moment, and the first jacking plate and the second jacking plate are arranged in a V shape and can transport tubular and columnar cargoes, so that the electric cylinder is high in applicability in the actual use process, low in production cost and flexible in operation, and the angle between the first jacking plate and the second jacking plate can be adjusted randomly, so that the electric cylinder is more practical.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer frame of the present invention;

FIG. 3 is a schematic view of the connection structure of the intermediate lateral reversing assembly of the present invention;

FIG. 4 is a schematic perspective view of the running gear of the present invention;

FIG. 5 is a schematic diagram of the gear and rack mating structure of the present invention;

FIG. 6 is a schematic view of the mating structure of the intermediate lifting bracket and the intermediate lifting seat of the present invention;

FIG. 7 is a schematic view of the intermediate jacking sleeve mating structure of the present invention;

FIG. 8 is a schematic view of the first and second lift plates of the present invention in a horizontal position;

FIG. 9 is a schematic illustration of a side drive shaft connection configuration of the present invention;

FIG. 10 is an enlarged view of the portion A of FIG. 9 in accordance with the present invention;

fig. 11 is a perspective view showing a state in which the first and second lift plates of the present invention are inclined;

FIG. 12 is a schematic plan view of the first and second lift plates of the present invention in an inclined condition;

FIG. 13 is a schematic view of the construction of the electric cylinder, first bevel gear and second bevel gear of the present invention;

fig. 14 is a front view of the present invention.

In the figure: 1. a frame; 2. a track; 3. a first lift plate; 4. a connecting shaft; 5. a second jacking plate; 6. a rack; 7. a lateral side transverse reversing assembly; 8. a side longitudinal reversing assembly; 9. a side lifting seat; 10. a lifting transmission mechanism; 11. a middle jacking seat; 12. a support plate; 13. a middle transverse reversing assembly; 14. a side lifting rod; 15. the side edge of the sleeve is lifted; 16. a mounting frame; 17. an intermediate transmission shaft; 18. a walking motor; 19. a gear box; 20. a gear; 21. a middle jacking bracket; 22. a middle lifting rod; 23. a side lifting bracket; 24. a middle jacking sleeve; 25. a side drive shaft; 26. a gear axial switching mechanism; 27. a first bevel gear; 28. an electric cylinder; 29. a deflector rod; 30. jacking a motor; 31. a second bevel gear; 32. a walking mechanism; 33. an intermediate longitudinal reversing assembly.

Detailed Description

As shown in fig. 1, 2, 4 and 5, a precisely positioned heavy-load carrier comprises a track 2 and a metal frame 1 arranged at the top of the track 2, wherein mounting frames 16 are arranged on two sides of the metal frame 1 and used for mounting travelling wheels, and the travelling wheels are in rolling fit on the track 2, so that the frame 1 can stably move on the track 2.

Further, a traveling mechanism 32 is arranged at one side of the bottom of the metal frame 1 and is used for driving the whole frame 1 to travel on the track 2; the traveling mechanism 32 comprises a gear box 19 fixed at the bottom of the frame 1 and a traveling motor 18 fixed at the top of the gear box 19, a driving shaft is connected to an output shaft of the traveling motor 18 through a coupling, the driving shaft can drive a gear 20 at one side of the driving gear box 19 to rotate through a gear 20 group in the gear box 19, and a rack 6 meshed with the gear 20 is fixedly arranged at the inner side of the track 2; when the track 2 is used, the gear 20 is driven to rotate by the output shaft of the walking motor 18, the gear 20 is meshed with the rack 6, and the rack 6 is fixed with the track 2, so that when the gear 20 is meshed with the rack 6, the whole frame 1 can be driven to move on the track 2 by the reaction force of the rack 6 to the gear 20.

As shown in fig. 1-3 and 7-10, side lifting brackets 23 are further arranged on two sides of the frame 1, the side lifting brackets 23 are fixedly arranged on the front side and the rear side of the frame 1, and a side lifting seat 9 is slidably matched between two adjacent side lifting brackets 23 on the same side.

Further, a lifting transmission mechanism 10 is fixedly connected to the bottom end of the frame 1, the lifting transmission mechanism 10 comprises a jacking motor 30 and a lateral transmission shaft 25 connected with an output shaft of the jacking motor 30, one end of the lateral transmission shaft 25, far away from the jacking motor 30, is connected with a lateral shaft through a lateral transverse reversing component 7, the lateral transverse reversing component 7 is a gear set reversing device, an output end of the gear set reversing device is connected with a coupling, and the lateral shaft is connected with the gear set reversing device through the coupling, so that the lateral shaft is driven to rotate by the lateral transmission shaft 25 and is mutually perpendicular to the gear set reversing device.

Still further, a side longitudinal direction reversing component 8 is connected to one end of the transverse shaft far away from the side transmission shaft 25, and the transverse shaft can drive the side lifting rod 14 which is perpendicular to the transverse shaft on the vertical surface to rotate through the side longitudinal direction reversing component 8, and the structure and principle of the side longitudinal direction reversing component 8 and the side transverse direction reversing component 7 are the same, so that the description is omitted; the side jacking sleeve 15 is coaxially sleeved at the side jacking rod 14, the side jacking sleeve 15 is in threaded connection with the side jacking rod 14, and the side jacking seat 9 is fixed with the side jacking sleeve 15 through a fixing plate fixedly connected with two sides of the side jacking sleeve 15, so that when the side jacking rod 14 rotates, the side jacking seat 9 can be driven to move on a vertical surface through the side jacking sleeve 15; a first lift plate 3 and a second lift plate 5 are provided on top of the side lift seat 9, and the first lift plate 3 and the second lift plate 5 are mutually connected.

When the pipe fitting jacking device is used, the jacking motor 30 can drive the side transmission shaft 25 to rotate, the lateral transverse reversing assembly 7 drives the lateral shaft to rotate, the lateral shaft drives the side jacking rod 14 to rotate through the lateral longitudinal reversing assembly 8, the side jacking rod 14 and the side jacking sleeve 15 are in spiral fit to drive the side jacking seat 9 connected with the side jacking sleeve 15 to move upwards, and then the first jacking plate 3 and the second jacking plate 5 at the top of the pipe fitting are driven to move upwards, so that the pipe fitting can be lifted upwards.

As shown in fig. 7-14, a gear axial switching mechanism 26 is arranged at the top of the lifting transmission mechanism 10, and the lifting motor 30 drives the side lifting seat 9 to move upwards and simultaneously drives the middle lifting seat 11 to move upwards through the gear axial switching mechanism 26.

Further, middle jacking brackets 21 are fixedly connected to the middle positions of the front side and the rear side of the frame 1, a middle jacking seat 11 is slidably matched between two adjacent middle jacking brackets 21, a supporting plate 12 is fixedly connected to the top of the middle jacking seat 11, two mounting ear plates extend upwards from the top of the supporting plate 12, and a connecting shaft 4 is fixedly connected between the two mounting ear plates; and a plurality of protrusions are arranged on one side of the first jacking plate 3, a groove is formed between two adjacent protrusions, a plurality of protrusions matched with the groove are arranged on one side of the second jacking plate 5, the protrusions are arranged inside the groove and are coaxially arranged with the protrusions, and the connecting shaft 4 sequentially penetrates through the protrusions and is in rotary connection with the protrusions, so that the first jacking plate 3 and the second jacking plate 5 rotate with each other.

When the gear axial switching mechanism 26 is in a working state, the jacking motor 30 can drive the two side jacking seats 9 and the middle jacking seat 11 to move upwards simultaneously, as shown in fig. 8, at the moment, the first jacking plate 3 and the second jacking plate 5 are in the same horizontal plane, regular-shaped cargoes can be transported, when the gear axial switching mechanism 26 does not work, the jacking motor 30 can only drive the two side jacking seats 9 to move upwards, and the middle jacking seat 11 is in a static state, because the first jacking plate 3 and the second jacking plate 5 are movably lapped on the side jacking seats 9, interference can not occur in the movement process, and when the two sides of the first jacking plate 3 and the second jacking plate 5 tilt upwards, as shown in fig. 11-12, the first jacking plate 3 and the second jacking plate 5 are in a V-shaped arrangement, tubular and columnar cargoes can be transported, and the first jacking plate 3 and the second jacking plate 5 are in a V-shaped structure, so that the stability of the tubular and columnar cargoes can be placed when the cargoes have the functions of improving the stability of the cargoes.

Still further, gear axial switching mechanism 26 is including the cover establishes the axle sleeve on side transmission shaft 25, and fix the first bevel gear 27 in the axle sleeve outside, and both sides all are provided with driving lever 29 around first bevel gear 27, can drive axle sleeve and first bevel gear 27 at side transmission shaft 25 and move, here, the axle sleeve is connected through the cooperation mode of key and keyway with side transmission shaft 25, make side transmission shaft 25 can drive first bevel gear 27 rotation, simultaneously, first bevel gear 27 can be at side transmission shaft 25 upward movement, frame 1 is fixed to be provided with electric jar 28, electric jar 28 telescopic end and driving lever 29 are fixed mutually, can drive driving lever 29 back and forth movement through electric jar 28, and then drive first bevel gear 27 and move at side transmission shaft 25 upward movement, first bevel gear 27 top meshing has second bevel gear 31, and the top fixedly connected with vertical shaft of second bevel gear 31, the vertical shaft is connected with the transition axle through the right angle reversing mechanism, the transition axle is connected with middle cross direction subassembly input end, make the vertical shaft can drive the transition axle rotation, simultaneously, the top of jack-up sleeve 24 is connected with middle sleeve 24 through reversing element 17 and jack-up sleeve 24, jack-up sleeve 24 is connected with middle sleeve 24 through reversing element 17 and jack-up sleeve 24, jack-up sleeve 24 is connected with middle jack-up middle support 24, jack-up sleeve 24 is connected with middle jack-up middle sleeve 24 is connected with middle jack-up, jack-up sleeve 24 is in the side, jack-up middle sleeve 11 is connected with jack-up middle sleeve 11 is in the jack-up, jack-up middle, the middle intermediate sleeve 11 is in the jack-up, the middle jack-up middle has the jack-up.

When the lifting device is used, when the electric cylinder 28 drives the shifting rod 29 to move, the shifting rod 29 can drive the first bevel gear 27 to be meshed with the second bevel gear 31, at the moment, the lifting motor 30 can drive the first bevel gear 27 and the second bevel gear 31 to be meshed with each other, so that the transition shaft is driven to rotate, the transition shaft can drive the middle transmission shaft 17 to rotate through the middle transverse reversing assembly 13, the middle lifting rod 22 is driven to rotate through the middle longitudinal reversing assembly 33, the middle lifting sleeve 24 is fixed with rib plates on two sides of the middle lifting seat 11, so that the middle lifting rod 22 rotates, the middle lifting rod 22 is in threaded connection with the middle lifting sleeve 24 and can drive the middle lifting seat 11 to move upwards, the middle lifting seat 11 drives the connecting shaft 4 connected with the middle lifting seat to drive the middle parts of the first lifting plate 3 and the second lifting plate 5 to move upwards, and at the moment, the first lifting plate 3 and the second lifting plate 5 are in a horizontal state, and larger and regular goods can be transported; and when the electric cylinder 28 does not work, the first bevel gear 27 is not meshed with the second bevel gear 31, the middle jacking seat 11 does not move at the moment, the first jacking plate 3 and the second jacking plate 5 are arranged in a V shape, and tubular and columnar cargoes can be transported, so that the applicability is strong in the actual use process, the production cost is low, the operation is flexible, the angle between the first jacking plate 3 and the second jacking plate 5 can be adjusted randomly, and the electric cylinder is more practical.

Claims

1. The utility model provides an accurate location heavy load carrier, includes track (2) and sets up in frame (1) at track (2) top, and frame (1) is through walking wheel rolling fit on track (2), is provided with running gear (32) drive frame (1) on frame (1) simultaneously and removes on track (2), its characterized in that: the lifting device comprises a frame (1), wherein side lifting seats (9) are arranged on two sides of the frame (1), a middle lifting seat (11) is arranged between the two side lifting seats (9) on the frame (1), a first lifting plate (3) and a second lifting plate (5) are movably lapped at the top of the side lifting seat (9), and the first lifting plate (3) and the second lifting plate (5) are hinged through a connecting shaft (4) on the middle lifting seat (11);

the lifting transmission mechanism (10) and the gear axial switching mechanism (26) are arranged on the frame (1), and when the gear axial switching mechanism (26) works, the middle lifting seat (11) can be driven to move upwards along with the side lifting seats (9) on two sides through the lifting transmission mechanism (10), so that the first lifting plate (3) and the second lifting plate (5) are in a horizontal state; on the contrary, the lifting transmission mechanism (10) only drives the side lifting seats (9) at two sides to move upwards, so that the outer sides of the first lifting plate (3) and the second lifting plate (5) tilt upwards, and the whole lifting mechanism is of a V-shaped structure.

2. The precisely positioned heavy load truck of claim 1, wherein: the lifting transmission mechanism (10) comprises a jacking motor (30) and a side transmission shaft (25) connected with an output shaft of the jacking motor (30), and one end, far away from the jacking motor (30), of the side transmission shaft (25) is connected with a transverse shaft through a side transverse reversing assembly (7).

3. The precisely positioned heavy load truck of claim 2, wherein: one end of the transverse shaft, which is far away from the side transmission shaft (25), is connected with a side longitudinal reversing assembly (8), the transverse shaft is driven to rotate by the side longitudinal reversing assembly (8) on a vertical surface and a side jacking rod (14) which is mutually perpendicular to the transverse shaft, a side jacking sleeve (15) is coaxially sleeved at the side jacking rod (14), the side jacking sleeve (15) is in threaded connection with the side jacking rod (14), and a side jacking seat (9) is fixed with the side jacking sleeve (15) through a fixing plate fixedly connected with two sides of the side jacking seat.

4. The precisely positioned heavy load truck of claim 1, wherein: the two sides of the frame (1) are provided with side jacking brackets (23), and the side jacking seats (9) are in sliding fit between two adjacent side jacking brackets (23) on the same side.

5. The precisely positioned heavy load truck of claim 1, wherein: the middle jacking brackets (21) are fixedly connected to the front side edge and the rear side edge of the frame (1), and the middle jacking seats (11) are in sliding fit between two adjacent middle jacking brackets (21).

6. The precisely positioned heavy load truck of claim 1, wherein: the top fixedly connected with backup pad (12) of middle jacking seat (11), backup pad (12) top upwards extends has two installation otic placodes, and connecting axle (4) are fixed in between two installation otic placodes.

7. The precisely positioned heavy load truck of claim 2, wherein: the gear axial switching mechanism (26) comprises a shaft sleeve sleeved on the side transmission shaft (25) and a first bevel gear (27) fixed on the outer side of the shaft sleeve, wherein a deflector rod (29) is arranged on the front side and the rear side of the first bevel gear (27), and the shaft sleeve and the first bevel gear (27) can be driven to move on the side transmission shaft (25) through the deflector rod (29).

8. The precision positioning heavy-duty truck of claim 7, wherein: the shaft sleeve is connected with the side transmission shaft (25) in a key-key groove matching mode, an electric cylinder (28) is fixedly arranged on the frame (1), and the telescopic end of the electric cylinder (28) is fixed with the deflector rod (29).

9. The precision positioning heavy-duty truck of claim 7, wherein: the top of the first bevel gear (27) is meshed with a second bevel gear (31), the top of the second bevel gear (31) is fixedly connected with a vertical shaft, the vertical shaft is connected with a transition shaft through a right-angle reversing gear set mechanism, the transition shaft is connected with the input end of a middle transverse reversing assembly (13), one end of the transition shaft is connected with a middle transmission shaft (17) through the middle transverse reversing assembly (13), and the middle transmission shaft (17) is connected with a middle jacking rod (22) through a middle longitudinal reversing assembly (33).

10. The precision positioning heavy-duty truck of claim 9, wherein: the middle jacking rod (22) is coaxially provided with a middle jacking sleeve (24), the middle jacking rod (22) is in threaded connection with the middle jacking sleeve (24), and the middle jacking sleeve (24) is fixed with rib plates on two sides of the middle jacking seat (11).