CN114249277A

CN114249277A - Accurate location heavy load carrier

Info

Publication number: CN114249277A
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: 2022-03-29
Anticipated expiration: 2041-12-24
Also published as: CN114249277B

Abstract

The invention discloses an accurate positioning heavy-load carrier which comprises a rail and a frame arranged at the top of the rail, wherein the frame is matched on the rail in a rolling way through a travelling wheel, a travelling mechanism is arranged on the frame to drive the frame to move on the rail, side jacking seats are arranged at two sides of the frame, a middle jacking seat is arranged between the two side jacking seats on the frame, a first jacking plate and a second jacking plate are movably lapped at the top of the side jacking seat, and the first jacking rod and the second jacking plate are hinged through a connecting shaft on the middle jacking seat; when the electric cylinder is out of work, first bevel gear and second bevel gear are not meshed, the middle jacking seat is not movable at this moment, and first jacking plate and second jacking plate are V-shaped and are capable of transporting tubular and columnar goods, so that the applicability is strong in the actual use process, the production cost is low, the operation is flexible, the angles of the first jacking plate and the second jacking plate can be adjusted at will, and the electric cylinder is more practical.

Description

Accurate location heavy load carrier

Technical Field

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

Background

The carrier is a vehicle with horizontal carrying and vertical lifting operations, can lift, put down or move materials with different forms in a plane or a vertical direction, and can move the materials to a proper position or place in a proper time and in a proper amount to be stored, and is one of common carrying equipment in storage logistics, workshops and goods yards. The types of the carriers are various, particularly the rapid development of the modern warehouse logistics industry, and the carrying equipment is required to be diversified, so that the reasonable, efficient and labor-saving loading, unloading and carrying are realized, and the carrying requirements of goods are met safely, rapidly and high-quality.

The traditional carrier has single function, is designed for the objects with regular shapes or the tubular and columnar objects, can only carry the objects with regular shapes or the objects with pipe fittings separately in practical use, and has certain limitation on applicability and high production cost.

Therefore, it is necessary to provide a heavy-duty truck with precise positioning to solve the above technical problems.

Disclosure of Invention

The technical problem to be solved

The invention aims to provide an accurate positioning heavy-load carrier, which aims to solve the problems that most of the traditional carriers in the background art have single functions, are generally designed for objects with regular shapes or tubular and columnar objects, can only carry the objects with regular shapes or pipe fittings in practical use, have certain limitation on applicability and are high in production cost.

Two technical schemes

In order to achieve the purpose, the invention provides the following technical scheme: a heavy-load carrier capable of being accurately positioned comprises a track and a frame arranged at the top of the track, wherein the frame is in rolling fit with the track through a travelling wheel, a travelling mechanism is arranged on the frame to drive the frame to move on the track, side jacking seats are arranged on two sides of the frame, a middle jacking seat is arranged between the two side jacking seats on the frame, a first jacking plate and a second jacking plate are movably lapped at the top of the side jacking seat, and the first jacking rod and the second jacking plate are hinged through a connecting shaft on the middle jacking seat;

the frame is provided with a lifting transmission mechanism and a gear axial switching mechanism, when the gear axial switching mechanism works, the middle jacking seat can be driven to move upwards along with the side jacking seats on the two sides through the lifting transmission mechanism, so that the first jacking plate and the second jacking plate are in a horizontal state; on the contrary, 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 are tilted upwards, and the whole structure is V-shaped.

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

As a further scheme of the invention, side edge jacking supports are arranged on two sides of the frame, and the side edge jacking seat is in sliding fit between two adjacent side edge jacking supports 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 supports, and the middle jacking seat is in sliding fit between two adjacent middle jacking supports.

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 the 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, the front side and the rear side of the first bevel gear are respectively provided with a deflector rod, 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 way of a key and a key groove, the frame is fixedly provided with an electric cylinder, and the telescopic end of the electric cylinder is fixed with the deflector rod.

As a further scheme of the invention, a second bevel gear is meshed with the top of the first 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 gear set right-angle reversing mechanism, 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 jacking 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 accurate positioning heavy-load carrier, the middle jacking seat drives the connecting shaft connected with the middle jacking seat to enable the middle parts of the first jacking plate and the second jacking plate to move upwards, when the electric cylinder operates, the first bevel gear and the second bevel gear are pushed to be meshed, after meshing is completed, the two side jacking rods and the middle jacking rod rotate simultaneously under the driving of the jacking motor, so that the two side jacking sleeves and the middle jacking sleeve are matched in a spiral mode and lift upwards simultaneously, the jacking sleeves are connected with the jacking support, the jacking support supports the two jacking plates, the first jacking plate and the second jacking plate can lift upwards simultaneously, and the first jacking plate and the second jacking plate are in a horizontal state at the moment and can transport large and regular goods; and when the electric cylinder was out of work, first bevel gear and second bevel gear were not meshed, and middle jacking seat was unmovable this moment, and first jacking board and second jacking board are the V type setting, can transport tubulose, columnar goods, and consequently the suitability is strong in the in-service use process, low in production cost, and the function is nimble, and the angle of first jacking board and second jacking board can be adjusted wantonly, and is more practical.

Drawings

The invention is further illustrated with reference to the following figures 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 intermediate transverse reversing assembly connection of the present invention;

FIG. 4 is a schematic perspective view of the traveling mechanism of the present invention;

FIG. 5 is a schematic view of a gear and rack mating arrangement of the present invention;

FIG. 6 is a schematic view of the middle jacking bracket and the middle jacking seat of the present invention;

FIG. 7 is a schematic view of the intermediate jacking sleeve mating arrangement 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 view of the side drive shaft connection of the present invention;

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

FIG. 11 is a perspective view of the first and second lifter plates of the present invention in an inclined state;

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

FIG. 13 is a schematic view of the electric cylinder, first bevel gear and second bevel gear configuration 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 jacking plate; 4. a connecting shaft; 5. a second lifting plate; 6. a rack; 7. a lateral transverse reversing assembly; 8. a lateral longitudinal reversing assembly; 9. a side jacking seat; 10. a lifting transmission mechanism; 11. a middle jacking seat; 12. a support plate; 13. a middle transverse reversing component; 14. a side lifting rod; 15. jacking the sleeve at the side edge; 16. a mounting frame; 17. an intermediate transmission shaft; 18. a traveling motor; 19. a gear case; 20. a gear; 21. a middle jacking bracket; 22. a middle lifting rod; 23. jacking the support at the side edge; 24. jacking a sleeve in the middle; 25. a side transmission shaft; 26. a gear axial switching mechanism; 27. a first bevel gear; 28. an electric cylinder; 29. a deflector rod; 30. a jacking motor; 31. a second bevel gear; 32. a traveling mechanism; 33. a middle longitudinal reversing assembly.

Detailed Description

As shown in fig. 1, 2, 4, 5, a heavy-duty carrier with accurate positioning comprises a track 2 and a metal frame 1 arranged on the top of the track 2, wherein mounting frames 16 are arranged on two sides of the metal frame 1 for mounting traveling wheels, and the traveling wheels are matched on the track 2 in a rolling manner, so that the frame 1 can stably move on the track 2.

Furthermore, a traveling mechanism 32 is arranged on one side of the bottom of the metal frame 1 and used for driving the 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, an output shaft of the traveling motor 18 is connected with a driving shaft through a coupler, 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 on the inner side of the track 2; when the frame 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 frame 1 can be driven to integrally move on the track 2 by the reaction force of the rack 6 on the gear 20.

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

Further, a lifting transmission mechanism 10 is fixedly connected to the bottom end inside the frame 1, the lifting transmission mechanism 10 includes a jacking motor 30 and a side transmission shaft 25 connected to an output shaft of the jacking motor 30, one end of the side transmission shaft 25, which is far away from the jacking motor 30, is connected to a cross shaft through a side transverse reversing assembly 7, the side transverse reversing assembly 7 is a gear set reversing device, an output end of the gear set reversing device is connected to a coupler, and the cross shaft is connected to the gear set reversing device through the coupler, so that the cross shaft which is perpendicular to the side transmission shaft 25 is driven to rotate through the side transmission shaft 25.

Furthermore, 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, and the transverse shaft can drive the side jacking rod 14, which is perpendicular to the transverse shaft on the vertical plane, to rotate through the side longitudinal reversing assembly 8, and the structure and the principle of the side longitudinal reversing assembly 8 and the side transverse reversing assembly 7 are the same, so that the details are not repeated; 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 seat 9, so that when the side jacking rod 14 rotates, the side jacking seat 9 can be driven by the side jacking sleeve 15 to move on a vertical surface; the top of the side jacking seat 9 is provided with a first jacking plate 3 and a second jacking plate 5, and the first jacking plate 3 and the second jacking plate 5 are mutually jointed.

During the use, can drive side transmission shaft 25 through jacking motor 30 and rotate, and then drive the cross axle through the horizontal switching-over subassembly 7 of side and rotate, the cross axle drives side jacking rod 14 through the vertical switching-over subassembly 8 of side and rotates, side jacking rod 14 and the 15 spiral cooperations of side jacking sleeve can drive the side jacking seat 9 that links to each other with side jacking sleeve 15 and upwards remove, and then drive the first jacking board 3 and the 5 upwards removals of second jacking board at its top, can upwards jack-up the pipe fitting.

As shown in fig. 7-14, a gear axial switching mechanism 26 is disposed on the top of the lifting transmission mechanism 10, and the jacking motor 30 drives the lateral jacking seat 9 to move upward and simultaneously drives the middle jacking seat 11 to move upward through the gear axial switching mechanism 26.

Furthermore, the middle position of the front side edge and the rear side edge of the frame 1 is fixedly connected with a middle jacking bracket 21, a middle jacking seat 11 is matched between two adjacent middle jacking brackets 21 in a sliding manner, the top of the middle jacking seat 11 is fixedly connected with a supporting plate 12, the top of the supporting plate 12 extends upwards to form two mounting lug plates, and a connecting shaft 4 is fixedly connected between the two mounting lug plates; and first liftout plate 3 one side is provided with a plurality of archs, forms the recess between two consecutive archs, and second liftout plate 5 one side is provided with a plurality of and recess matched with lugs, and the lug is arranged in the recess inside and with protruding coaxial setting, connecting axle 4 run through arch and lug in proper order and rather than the rotation connection for first liftout plate 3 and second liftout plate 5 mutual rotation.

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 positioned on the same horizontal plane, and can transport goods with regular shapes, and when the gear axial switching mechanism 26 does not work, the jacking motor 30 can only drive the side jacking seats 9 at the two sides 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, the interference condition can not occur in the movement process, when the two sides of the first jacking plate 3 and the second jacking plate 5 are tilted upwards, as shown in fig. 11-12, at the moment, the first jacking plate 3 and the second jacking plate 5 are in a V-shaped arrangement, and can move the tubular jacking seat, The columnar goods are transported, and the first jacking plate 3 and the second jacking plate 5 are V-shaped structures, so that the tubular and columnar goods have a limiting function, the stability of the goods in placement can be improved, and the transportation is facilitated.

Still further, the gear axial switching mechanism 26 includes a shaft sleeve sleeved on the side transmission shaft 25, and a first bevel gear 27 fixed outside the shaft sleeve, and shift levers 29 are disposed on both front and rear sides of the first bevel gear 27, the shaft sleeve and the first bevel gear 27 can be driven by the shift levers 29 to move on the side transmission shaft 25, where the shaft sleeve and the side transmission shaft 25 are connected by a key and key slot matching manner, so that the side transmission shaft 25 can drive the first bevel gear 27 to rotate, and at the same time, the first bevel gear 27 can move on the side transmission shaft 25, an electric cylinder 28 is fixedly disposed on the frame 1, an expansion end of the electric cylinder 28 is fixed with the shift lever 29, the shift lever 29 can be driven by the electric cylinder 28 to move back and forth, and further the first bevel gear 27 is driven to move on the side transmission shaft 25, a second bevel gear 31 is engaged with the top of the first bevel gear 27, and a vertical shaft is fixedly connected with the top of the second bevel gear 31, the vertical shaft is connected with a transition shaft through a gear set right-angle reversing mechanism, the transition shaft is connected with the input end of the middle transverse reversing assembly, the vertical shaft can drive the transition shaft to rotate, one end of the transition shaft is connected with the middle transmission shaft 17 through the middle transverse reversing assembly 13, the middle transmission shaft 17 is connected with the middle jacking rod 22 through the middle longitudinal reversing assembly 33, the middle jacking rod 22 is rotatably connected with a limiting mounting plate on the middle jacking support 21, the top end of the middle jacking rod 22 is connected with the middle jacking sleeve 24 and is in threaded connection with the middle jacking sleeve 24, the middle jacking sleeve 24 is fixed with rib plates on two sides of the middle jacking seat 11, and the middle jacking rod 22 and the middle jacking sleeve 24 are in threaded connection to drive the middle jacking seat 11 to move upwards.

When the electric cylinder 28 drives the shift lever 29 to move, the shift lever 29 can drive the first bevel gear 27 to mesh with the second bevel gear 31, the jacking motor 30 can drive the first bevel gear 27 and the second bevel gear 31 to mesh with each other, so as to drive the transition shaft to rotate, the transition shaft can drive the intermediate transmission shaft 17 to rotate through the intermediate transverse reversing assembly 13, further drive the intermediate jacking rod 22 to rotate through the intermediate longitudinal reversing assembly 33, the intermediate jacking sleeve 24 is fixed with the rib plates at two sides of the intermediate jacking seat 11, so that the intermediate jacking rod 22 rotates, the intermediate jacking rod 22 is in threaded connection with the intermediate jacking sleeve 24 to drive the intermediate jacking seat 11 to move upwards, the intermediate jacking seat 11 drives the connecting shaft 4 connected with the intermediate jacking seat to drive the middle parts of the first jacking plate 3 and the second jacking plate 5 to move upwards, and at the moment, the first jacking plate 3 and the second jacking plate 5 are in a horizontal state, larger and regular goods can be transported; and when the electric cylinder 28 was out of work, first bevel gear 27 and second bevel gear 31 were not meshed, and middle jacking seat 11 was unmovable this moment, and first jacking board 3 and second jacking board 5 were the V type setting, can transport tubulose, columnar goods, consequently in the in-service use suitability strong, low in production cost, the function is nimble, and the angle of first jacking board 3 and second jacking board 5 can be adjusted wantonly, and 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 roll fit on track (2), is provided with running gear (32) drive frame (1) simultaneously on frame (1) and moves its characterized in that on track (2): side edge jacking seats (9) are arranged on two sides of the frame (1), a middle jacking seat (11) is arranged between the side edge jacking seats (9) on the frame (1), a first jacking plate (3) and a second jacking plate (5) are movably overlapped at the top of the side edge jacking seat (9), and the first jacking rod and the second jacking plate (5) are hinged through a connecting shaft (4) on the middle jacking seat (11);

the lifting transmission mechanism (10) and the gear axial switching mechanism (26) are arranged on the frame (1), when the gear axial switching mechanism (26) works, the middle jacking seat (11) can be driven to move upwards along with the side jacking seats (9) on the two sides through the lifting transmission mechanism (10), so that the first jacking plate (3) and the second jacking 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 structure is V-shaped.

2. The accurate positioning heavy-duty truck of claim 1, characterized in that: 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 precision positioning heavy-duty truck of claim 2, wherein: the one end that side transmission shaft (25) were kept away from to the cross axle is connected with the vertical switching-over subassembly of side (8), make the cross axle drive rotate rather than mutually perpendicular's side jacking rod (14) on the vertical face through the vertical switching-over subassembly of side (8), the coaxial cover in side jacking rod (14) department is equipped with side jacking sleeve (15), and side jacking sleeve (15) and side jacking rod (14) threaded connection, side jacking seat (9) are fixed mutually with side jacking sleeve (15) through its both sides fixed connection's fixed plate.

4. The accurate positioning heavy-duty truck of claim 1, characterized in that: frame (1) both sides are provided with side jacking support (23), side jacking seat (9) sliding fit is between two adjacent side jacking support (23) on same edge.

5. The accurate positioning heavy-duty truck of claim 1, characterized in that: jacking support (21) in the middle of fixedly connected with are gone up to frame (1) front and back both sides limit, middle jacking seat (11) sliding fit is between two adjacent middle jacking supports (21).

6. The accurate positioning heavy-duty truck of claim 1, characterized in that: the top fixedly connected with backup pad (12) of middle jacking seat (11), backup pad (12) top is upwards extended has two installation otic placodes, and connecting axle (4) are fixed in between two installation otic placodes.

7. The precision positioning heavy-duty 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, shifting rods (29) are 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 shifting rods (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 and key groove matching mode, the frame (1) is fixedly provided with an electric cylinder (28), and the telescopic end of the electric cylinder (28) is fixed with the shifting 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 gear set right-angle reversing mechanism, the transition shaft is connected with the input end of the middle transverse reversing assembly (13), one end of the transition shaft is connected with an intermediate transmission shaft (17) through the middle transverse reversing assembly (13), and the intermediate transmission shaft (17) is connected with an intermediate jacking rod (22) through the 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).