CN107434227B - Fork truck frame with integrated tailstock - Google Patents
Fork truck frame with integrated tailstock Download PDFInfo
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- CN107434227B CN107434227B CN201710666469.2A CN201710666469A CN107434227B CN 107434227 B CN107434227 B CN 107434227B CN 201710666469 A CN201710666469 A CN 201710666469A CN 107434227 B CN107434227 B CN 107434227B
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- plate
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- support
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
Abstract
The invention discloses a forklift frame with an integrated tail frame, which comprises a right carriage body, a left carriage body, a front end cross beam and the integrated tail frame, wherein the right carriage body and the left carriage body are arranged in parallel, the front end cross beam is vertically connected to the lower sides of the front ends of the right carriage body and the left carriage body, the integrated tail frame is provided with a lower transverse plate, a tail frame support and an upper transverse bending plate, the lower transverse plate is connected to the lower sides of the rear ends of the right carriage body and the left carriage body, the two sides of the upper transverse bending plate are respectively connected to the upper sides of the rear ends of the right carriage body and the left carriage body, and the tail frame support is a cast steel structural member and is connected between the lower transverse plate and the upper transverse bending plate in a welding manner. The tail frame support structure is an integrated steel casting, so that the rigidity and strength of the middle support are improved; the invention reduces the original frame connecting plates, reduces two procedures of blanking and profiling, reduces the labor intensity of workers and improves the production efficiency.
Description
Technical Field
The invention belongs to the technical field of forklifts, and particularly relates to a forklift frame with an integrated tailstock.
Background
A profiled frame connecting plate is welded in front of a back bent plate, a left box body, a right box body and a tail frame are welded together, and the left box body, the right box body and the tail frame are reinforced through a lower transverse plate. As shown in fig. 6 and 7, the original forklift frame comprises an original right compartment body 7 and an original left compartment body 8 which are arranged in parallel, the front end lower sides of the original right compartment body 7 and the original left compartment body 8 are vertically connected with an original front end cross beam 9, the rear end lower sides of the original right compartment body 7 and the original left compartment body 8 are vertically connected with an original lower transverse plate 10 and an original frame connecting plate 11, and the upper sides of the original right compartment body 7 and the original left compartment body 8 are vertically connected with an original water tank support plate 12 and an original rear bent plate 13. The lower side surfaces of the original right carriage body 7 and the original left carriage body 8 are respectively provided with an original right oil drain plug 71 and an original left oil drain plug 81, and the surfaces of the original right oil drain plug 71 and the original left oil drain plug 81 are not related to the original lower transverse plate 10 and the original frame connecting plate 11.
The above structure mainly has the following problems: (1) The frame connecting plate with the structure needs two working procedures of blanking and profiling, the material waste is more when the frame connecting plate is blanked due to the special shape, and the profiling working procedure is more difficult, the deformation is large, the labor intensity of workers is high, and the production efficiency is low due to the thicker frame connecting plate. (2) The original lower transverse plate 10 connected with the left and right oil tank bodies of the forklift is of a separate structure, the original lower transverse plate 10 only connects the original right box body 7 and the original left box body 8 of the forklift frame, and the original lower transverse plate 10, the original frame connecting plate 11, the original water tank bracket plate 12 and the original rear bent plate 13 are not connected together, so that the structural strength is poor, when a balance weight is assembled, an upward force is applied to the welding position of a tail frame and the forklift frame, and the welding position is easy to tear because the original lower transverse plate 10 and the tail frame are not welded together, and the forklift frame is easy to twist and has poor torsion resistance; (3) The right side bracket 72 and the left side bracket 82 are welded at the original right oil drain plug 71 and the original left oil drain plug 81, the right side bracket 72 and the left side bracket 82 are formed by blanking and compression, the production and welding processes are increased, and the manufacturability is poor.
Disclosure of Invention
The invention mainly aims to solve the problems and provides a forklift frame with an integrated tailstock.
The utility model provides a fork truck frame with integrated tailstock, includes the right side railway carriage or compartment body 1, the left side railway carriage or compartment body 2 and front end crossbeam 3, the right side railway carriage or compartment body 1, the 2 parallel arrangement of the left side railway carriage or compartment body, and be the narrow and long railway carriage or compartment body welded construction spare of integrated oil tank, step board, preceding, rear wheel protection casing respectively, front end crossbeam 3 is connected perpendicularly in the front end downside of the right side railway carriage or compartment body 1 and the left side railway carriage or compartment body 2.
The rear ends of the right carriage body 1 and the left carriage body 2 are provided with integrated tail frames, the integrated tail frames are provided with a lower transverse plate 4, a tail frame support 5 and an upper transverse bending plate 6, the lower transverse plate 4 is a splayed steel plate, and two sides of the bottom of the splayed shape are respectively connected to the lower sides of the rear ends of the right carriage body 1 and the left carriage body 2.
The upper transverse bending plate 6 is a combined plate with a V-shaped structure, and two sides of the upper transverse bending plate 6 are respectively connected to the upper sides of the rear ends of the right carriage body 1 and the left carriage body 2.
The tailstock support 5 is a cast steel structural member, and the tailstock support 5 is connected between the lower transverse plate 4 and the upper transverse bent plate 6 in a welding mode. The technical scheme for further limiting is as follows:
the bottom of the splayed shape of the lower transverse plate 4 is respectively provided with a right round hole 41 and a left round hole 42, the lower side surface of the right carriage body 1 is provided with a right oil drain plug screw 11, the lower side surface of the left carriage body 2 is provided with a left oil drain plug screw 21, and when the lower transverse plate 4 is welded with the lower side surfaces of the right carriage body 1 and the left carriage body 2, the right oil drain plug screw 11 and the left oil drain plug screw 21 are respectively positioned at the centers of the right round hole 41 and the left round hole 42.
The tail frame support 5 is an integrated steel casting and is provided with a bottom plate 51, a left vertical plate 52, a right vertical plate 53, a rear vertical plate 54 and an upper end plate 55. The upper end plate 55 is a rectangular plate with a weight-reducing square hole in the middle, the left vertical plate 52 and the right vertical plate 53 are identical in shape and are provided with vertical plates and inclined plates, and the shape is Y-shaped. The rear vertical plate 54 is vertically connected to one side of an upper end plate 55, the bottom plate 51 is parallel to the upper end plate 55, the left vertical plate 52 and the right vertical plate 53 are vertically connected between the bottom plate 51 and the upper end plate 55, the lower end of the vertical plate is connected to the lower side surface of the upper end plate 55, and the inclined plate is connected to the inner side surface of the rear vertical plate 54.
The upper transverse bending plate 6 is provided with a front bending plate 61 and a rear bending plate 62, the front bending plate 61 is a strip-shaped plate, and the V-shaped plate is formed after bending. The rear bent plate 62 is a cross-shaped plate formed by combining a longitudinal plate and a transverse plate, the transverse plate is bent into a V shape, and the front sides of the two sides of the V shape are respectively provided with a water tank support plate 621. The downside of vertical board is equipped with preceding support 622 and back support 627, the left downside of V font is equipped with limiting plate 623. An upper baffle 625 is arranged on the upper side of the rear end of the longitudinal plate, and a triangular reinforcing rib 624 is arranged on the inner side of the upper baffle 625. A lower baffle 626 is provided at the lower side of the rear end of the longitudinal plate.
The front ends of the longitudinal plates on the front bending plate 61 and the rear bending plate 62 are welded on the upper end surface of the tailstock support 5 in parallel, and the front bending plate 61 is positioned on the front side of the rear bending plate 62.
The tailstock support 5 is connected to the upper side face of the top of the splayed shape of the lower transverse plate 4 in a welding mode.
The middle of the transverse plate is provided with a process hole 628.
The beneficial technical effects of the invention are as follows:
(1) The invention reduces the original frame connecting plates, reduces two processes of blanking and profiling, reduces the labor intensity of workers and improves the production efficiency.
(2) The tail frame support structure is an integrated steel casting, and the rigidity and the strength of the middle support are improved.
(3) The lower plate of the oil tank and the integrated tailstock are welded together, so that the overall strength and the torsion resistance of the frame are improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of an integrated tailstock according to the present invention.
FIG. 3 is a side view of an integrated tailrack structure of the present invention.
FIG. 4 is a schematic view of a tailstock supporting structure according to the present invention.
Fig. 5 is a schematic position diagram of the oil drain plug of the present invention.
Fig. 6 is a schematic structural diagram of an original forklift frame.
FIG. 7 is a schematic position diagram of an original oil drain plug of a forklift frame.
Sequence numbers in the upper figure: the oil-saving car comprises a right car body 1, a right oil drain plug screw 11, a left car body 2, a left oil drain plug screw 21, a front end beam 3, a lower transverse plate 4, a right round hole 41, a left round hole 42, a tailstock support 5, a bottom plate 51, a left vertical plate 52, a right vertical plate 53, a rear vertical plate 54, an upper end plate 55, an upper transverse bent plate 6, a front bent plate 61, a rear bent plate 62, a water tank support plate 621, a front support 622, a limiting plate 623, a reinforcing rib 624, an upper baffle 625, a lower baffle 626, a rear support 627 and a fabrication hole 628.
The original right carriage body 7, the original right oil drain plug screw 71, the right side bracket 72, the original left carriage body 8, the original left oil drain plug screw 81, the left side bracket 82, the original front end cross beam 9, the original lower transverse plate 10, the original frame connecting plate 11, the original water tank bracket plate 12 and the original rear bent plate 13.
Detailed Description
The invention will be further described by way of example with reference to the accompanying drawings.
Examples
Referring to fig. 1, a forklift frame with an integrated tail frame comprises a right compartment body 1, a left compartment body 2 and a front end cross beam 3. The right compartment body 1 and the left compartment body 2 are arranged in parallel and are respectively a narrow and long compartment body welding structural part integrating an oil tank, a foot pedal, a front wheel protective cover and a rear wheel protective cover, and the front end cross beam 3 is vertically connected to the lower sides of the front ends of the right compartment body 1 and the left compartment body 2.
The rear ends of the right carriage body 1 and the left carriage body 2 are provided with integrated tail frames, the integrated tail frames are provided with a lower transverse plate 4, a tail frame support 5 and an upper transverse bending plate 6, the lower transverse plate 4 is a splayed steel plate, and two sides of the bottom of the splayed shape are respectively connected to the lower sides of the rear ends of the right carriage body 1 and the left carriage body 2.
The upper transverse bending plate 6 is a combined plate with a V-shaped structure, and two sides of the upper transverse bending plate 6 are respectively connected to the upper sides of the rear ends of the right carriage body 1 and the left carriage body 2.
The tailstock support 5 is a cast steel structural member, and the tailstock support 5 is connected between the lower transverse plate 4 and the upper transverse bent plate 6 in a welding mode. Referring to fig. 2 and 3, the upper bending plate 6 is provided with a front bending plate 61 and a rear bending plate 62, and the front bending plate 61 is a strip-shaped plate and is in a V-shape after being bent. The back bent plate 62 is a cross-shaped plate formed by combining a longitudinal plate and a transverse plate, the transverse plate is bent into a V shape, the front sides of the two sides of the V shape are respectively provided with a water tank support plate 621, and the water tank support 621 mainly acts as a support for the water tank. The downside of vertical board is equipped with preceding support 622 and back support 627, the left downside of V font is equipped with limiting plate 623, and the main effect restricts the carriage and swings at certain extent, prevents that too big swing from appearing when the highway section of jolting of fork truck, and then arouses the incident. An upper baffle 625 is arranged on the upper side of the rear end of the longitudinal plate, the upper baffle is mainly used for installing a forklift counterweight, and triangular reinforcing ribs 624 are arranged on the inner side of the upper baffle 625. A lower baffle 626 is provided at the lower side of the rear end of the longitudinal plate. A front support 622 and a rear support 627 are welded between the tailstock support 5 and the lower baffle 626, and mainly play a role in mounting a steering axle of the forklift.
The front ends of the longitudinal plates of the front bent plate 61 and the rear bent plate 62 are welded on the upper end surface of the tailstock support 5 in parallel, and the front bent plate 61 is positioned at the front side of the rear bent plate 62. The tailstock support 5 is connected to the upper side face of the top of the splayed shape of the lower transverse plate 4 in a welding mode. The middle of the transverse plate is provided with a process hole 628. The fabrication holes 628 are mainly used to ensure the positioning dimension of the entire frame during welding.
Referring to fig. 4, the tailstock support 5 is an integral steel casting, and is provided with a bottom plate 51, a left vertical plate 52, a right vertical plate 53, a rear vertical plate 54 and an upper end plate 55. The upper end plate 55 is a rectangular plate with a weight-reducing square hole in the middle, the left vertical plate 52 and the right vertical plate 53 are identical in shape, and both are provided with vertical plates and inclined plates in a Y shape. The rear vertical plate 54 is vertically connected to one side of the upper end plate 55, the bottom plate 51 is parallel to the upper end plate 55, the left vertical plate 52 and the right vertical plate 53 are vertically connected between the bottom plate 51 and the upper end plate 55, the lower end of the vertical plate is connected to the lower side surface of the upper end plate 55, and the inclined plate is connected to the inner side surface of the rear vertical plate 54.
Referring to fig. 5, the bottom of the lower transverse plate 4 in the shape of a Chinese character 'ba' is provided with a right circular hole 41 and a left circular hole 42, the lower side surface of the right carriage body 1 is provided with a right oil drain plug screw 11, the lower side surface of the left carriage body 2 is provided with a left oil drain plug screw 21, and when the lower transverse plate 4 is welded to the lower side surfaces of the right carriage body 1 and the left carriage body 2, the right oil drain plug screw 11 and the left oil drain plug screw 21 are located at the centers of the right circular hole 41 and the left circular hole 42 respectively.
The above description is not intended to limit the present invention in any way on the structure and shape thereof. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims (2)
1. A forklift frame with an integrated tail frame comprises a right compartment body (1), a left compartment body (2) and a front end cross beam (3), wherein the right compartment body (1) and the left compartment body (2) are arranged in parallel and are respectively narrow and long compartment body welding structural members integrating an oil tank, a pedal, a front wheel protective cover and a rear wheel protective cover, and the front end cross beam (3) is vertically connected to the lower sides of the front ends of the right compartment body (1) and the left compartment body (2);
the method is characterized in that: the rear ends of the right carriage body (1) and the left carriage body (2) are provided with integrated tail frames, the integrated tail frames are provided with lower transverse plates (4), tail frame supports (5) and upper transverse bending plates (6), the lower transverse plates (4) are splayed steel plates, and two sides of the bottom of each splayed steel plate are respectively connected to the lower sides of the rear ends of the right carriage body (1) and the left carriage body (2);
the upper transverse bending plate (6) is a combined plate with a V-shaped structure, and two sides of the upper transverse bending plate (6) are respectively connected to the upper sides of the rear ends of the right carriage body (1) and the left carriage body (2); the tail frame support (5) is a cast steel structural member, and the tail frame support (5) is welded between the lower transverse plate (4) and the upper transverse bent plate (6);
the bottom of the splayed lower transverse plate (4) is respectively provided with a right round hole (41) and a left round hole (42), the lower side surface of the right carriage body (1) is provided with a right oil drain plug screw (11), the lower side surface of the left carriage body (2) is provided with a left oil drain plug screw (21), and when the lower transverse plate (4) is welded with the lower side surfaces of the right carriage body (1) and the left carriage body (2), the right oil drain plug screw (11) and the left oil drain plug screw (21) are respectively positioned at the centers of the right round hole (41) and the left round hole (42);
the tail frame support (5) is structurally an integrated steel casting and is provided with a bottom plate (51), a left vertical plate (52), a right vertical plate (53), a rear vertical plate (54) and an upper end plate (55); the upper end plate (55) is a rectangular plate with a weight-reducing square hole in the middle, the left vertical plate (52) and the right vertical plate (53) are identical in shape, and both are provided with vertical plates and inclined plates in a Y shape; the rear vertical plate (54) is vertically connected to one side of an upper end plate (55), a bottom plate (51) is parallel to the upper end plate (55), a left vertical plate (52) and a right vertical plate (53) are vertically connected between the bottom plate (51) and the upper end plate (55), the lower end of the vertical plate is connected to the lower side surface of the upper end plate (55), and the inclined plate is connected to the inner side surface of the rear vertical plate (54);
the upper transverse bending plate (6) is provided with a front bending plate (61) and a rear bending plate (62), the front bending plate (61) is a strip-shaped plate, and the front bending plate is bent into a V shape; the rear bent plate (62) is a cross-shaped plate formed by combining a longitudinal plate and a transverse plate, the transverse plate is bent into a V shape, and the front sides of the two sides of the V shape are respectively provided with a water tank support plate (621); a front support (622) and a rear support (627) are arranged on the lower side surface of the longitudinal plate, and a limiting plate (623) is arranged on the lower side surface of the V-shaped left side; an upper baffle plate (625) is arranged on the upper side of the rear end of the longitudinal plate, and triangular reinforcing ribs (624) are arranged on the inner side of the upper baffle plate (625); a lower baffle (626) is arranged on the lower side of the rear end of the longitudinal plate;
the front ends of the longitudinal plates on the front bent plate (61) and the rear bent plate (62) are welded on the upper end surface of the tailstock support (5) in parallel, and the front bent plate (61) is positioned on the front side of the rear bent plate (62);
the tailstock support (5) is connected to the upper side face of the top of the splayed shape of the lower transverse plate (4) in a welding mode.
2. The forklift frame with the integrated tailrack of claim 1, characterized in that: the middle position of the transverse plate is provided with a process hole (628).
Priority Applications (1)
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CN201710666469.2A CN107434227B (en) | 2017-08-07 | 2017-08-07 | Fork truck frame with integrated tailstock |
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CN201710666469.2A CN107434227B (en) | 2017-08-07 | 2017-08-07 | Fork truck frame with integrated tailstock |
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CN107434227A CN107434227A (en) | 2017-12-05 |
CN107434227B true CN107434227B (en) | 2023-03-14 |
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CN201710666469.2A Active CN107434227B (en) | 2017-08-07 | 2017-08-07 | Fork truck frame with integrated tailstock |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1225333A (en) * | 1998-02-06 | 1999-08-11 | 株式会社丰田自动织机制作所 | Battery-powered industrial vehicle |
JP2007077633A (en) * | 2005-09-13 | 2007-03-29 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Structure for arranging electromagnetic switching valve in construction machinery |
CN201777835U (en) * | 2010-07-20 | 2011-03-30 | 芜湖瑞创叉车有限公司 | Forklift tailstock assembly |
CN204846086U (en) * | 2015-08-05 | 2015-12-09 | 林德(中国)叉车有限公司 | Connection structure of fork truck frame, peaceful balance weight of overhead guard |
CN205257913U (en) * | 2015-11-30 | 2016-05-25 | 安徽合力股份有限公司 | Improve connection structure's tailstock assembly |
CN105800518A (en) * | 2016-05-11 | 2016-07-27 | 安徽好运机械有限公司 | Forklift truck frame with dust with noise reduction and dust control |
CN206142762U (en) * | 2016-08-27 | 2017-05-03 | 安徽合力股份有限公司 | A two oil tank device for large -tonnage electric fork -lift |
-
2017
- 2017-08-07 CN CN201710666469.2A patent/CN107434227B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1225333A (en) * | 1998-02-06 | 1999-08-11 | 株式会社丰田自动织机制作所 | Battery-powered industrial vehicle |
JP2007077633A (en) * | 2005-09-13 | 2007-03-29 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Structure for arranging electromagnetic switching valve in construction machinery |
CN201777835U (en) * | 2010-07-20 | 2011-03-30 | 芜湖瑞创叉车有限公司 | Forklift tailstock assembly |
CN204846086U (en) * | 2015-08-05 | 2015-12-09 | 林德(中国)叉车有限公司 | Connection structure of fork truck frame, peaceful balance weight of overhead guard |
CN205257913U (en) * | 2015-11-30 | 2016-05-25 | 安徽合力股份有限公司 | Improve connection structure's tailstock assembly |
CN105800518A (en) * | 2016-05-11 | 2016-07-27 | 安徽好运机械有限公司 | Forklift truck frame with dust with noise reduction and dust control |
CN206142762U (en) * | 2016-08-27 | 2017-05-03 | 安徽合力股份有限公司 | A two oil tank device for large -tonnage electric fork -lift |
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