CN112194053A - Balance weight for three-pivot electric forklift - Google Patents
Balance weight for three-pivot electric forklift Download PDFInfo
- Publication number
- CN112194053A CN112194053A CN201910607721.1A CN201910607721A CN112194053A CN 112194053 A CN112194053 A CN 112194053A CN 201910607721 A CN201910607721 A CN 201910607721A CN 112194053 A CN112194053 A CN 112194053A
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- China
- Prior art keywords
- balancing weight
- box body
- hole
- outer box
- main body
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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
- B66F9/07554—Counterweights
-
- 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
- B66F9/07595—Cooling arrangements for device or operator
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a balancing weight for a three-fulcrum electric forklift in the technical field of forklifts, which comprises a balancing weight main body, a longitudinal hole, a traction transverse hole and an electric control equipment containing device, wherein the balancing weight main body is assembled into a step shape by an upper balancing weight and a lower balancing weight, the longitudinal hole is vertically arranged in the center of the upper surface of the upper balancing weight, a traction pin can be conveniently inserted, taken out and checked through the longitudinal hole and the traction transverse hole, an embedded steel part is embedded in the balancing weight main body and extends out of a concave plane, the integral rigidity and strength of the balancing weight main body are improved by the embedded steel part, the balancing weight main body is arranged on a rear plate of a forklift frame by utilizing the embedded steel part and a connecting threaded hole, a rectangular frame plate is matched with a rectangular slot, rainwater and dust are reduced, and heat generated by the operation of electric equipment arranged in an inner box body is radiated by, the device is simple to manufacture and convenient to install.
Description
Technical Field
The invention relates to the technical field of forklifts, in particular to a counterweight for a three-fulcrum electric forklift.
Background
Electric forklifts are industrial transportation vehicles, which refer to various wheeled transportation vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, play a very important role in logistics systems of enterprises, and are the main force of material handling equipment. Three fulcrum electric fork truck belongs to electric fork truck's one, three fulcrum electric fork truck is that three places support whole fork truck's weight, preceding is two wheels, only a strong point at the back, be the middle part behind the car, some car designs be a wheel, some car designs be that two wheels come the support side by side, turn to lean on the rear wheel to turn to, stability is actually with four fulcrums about, but turn to more in a flexible way, especially when 360 degrees turn to, more can embody the flexibility. The counterweight is an important component of a three-pivot forklift and mainly plays a role in keeping the longitudinal stability of the forklift. The three-fulcrum electric forklift is required to have the advantages of compact and simple structure and small volume, the wheels are of a three-fulcrum structure, and the turning radius is small, so that the use performance of the whole forklift is improved, but the requirement on the reasonability of the design of the counterweight is more strict, so that the counterweight suitable for the three-fulcrum electric forklift needs to be designed urgently.
Disclosure of Invention
The invention aims to provide a counterweight for a three-pivot electric forklift, and aims to solve the problem that the counterweight suitable for the three-pivot electric forklift needs to be designed urgently in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the balancing weight for the three-fulcrum electric forklift comprises a balancing weight main body, a longitudinal hole, a traction cross hole and an electric control equipment containing device, wherein the balancing weight main body is assembled into a ladder shape by an upper balancing weight and a lower balancing weight, the longitudinal hole is vertically arranged in the center of the upper surface of the upper balancing weight, the traction cross hole horizontally penetrates through the outer side surface of the lower balancing weight, the longitudinal hole is communicated with the traction cross hole, the electric control equipment containing device is detachably and fixedly connected to the inner surface of the upper balancing weight, one surface, close to the forklift, of the balancing weight main body is a concave plane which is attached to a rear plate of a forklift frame and is provided with an upper opening, a pre-buried steel piece extending out of the concave plane is pre-buried in the balancing weight main body, and a;
the electric control equipment containing device comprises an outer box body and a box cover, wherein the bottom surface of the box cover is larger than the upper surface of the outer box body, a mounting hole plate is welded on the upper portion of the left side of the outer box body and is flush with the upper surface of the outer box body, a rectangular frame plate is welded on the upper surface of the outer box body, a rectangular slot matched with the rectangular frame plate is arranged on the bottom surface of the box cover, a direct-current micro radiating fan is fixedly connected with the center of the bottom of the outer box body in an embedded mode through a through groove, cushion blocks are welded on two sides of the bottom of an inner cavity of the outer box body, an inner box body is welded between the two cushion blocks, the upper end surface between the inner box body and the outer box body is sealed through a welding return plate, the rectangular frame plate is vertically welded on the upper surface of the return plate, metal filter screens are detachably and fixedly connected with the front surface and, and the cold junction of semiconductor refrigeration piece and the surface laminating of heating panel, the semiconductor refrigeration piece is located the outside of heating panel.
Further, the outside of balancing weight is inlayed through the blind groove and is fixed with solar panel and the transformer of electricity connection down, solar panel is connected with dual supply automatic transfer switch through the transformer electricity, dual supply automatic transfer switch passes through the wire and is connected with semiconductor refrigeration piece and the miniature radiator fan electricity of direct current.
Furthermore, the opening of the rectangular slot is in an isosceles trapezoid shape.
Furthermore, the front and back upper parts of the inner walls of the outer box body and the inner box body are horizontally inserted with long bolts through stepped through holes.
Furthermore, the metal filter screen is connected with the outer wall of the outer box body through a plastic five-star bolt and a step through groove, and a rectangular rubber ring is fixed on the inner surface of the step through groove through glue.
Furthermore, the heat dissipation plate is an aluminum plate with a threaded blind hole.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the traction pin can be conveniently inserted, taken out and checked through the longitudinal hole and the traction transverse hole, the embedded steel piece is embedded in the balance weight main body and extends out of the concave plane, the integral rigidity and strength of the balance weight main body are improved by the embedded steel piece and the connecting threaded hole, the balance weight main body is installed on the rear plate of the forklift frame, meanwhile, the rectangular frame plate is matched with the rectangular slot, rainwater and dust are reduced, and meanwhile, heat generated by the operation of electrical equipment installed in the inner box body is radiated through the matching operation of the heat radiation plate, the semiconductor refrigeration piece and the direct-current micro heat radiation fan.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the containing device of the electronic control equipment in fig. 1;
fig. 3 is a schematic view of an internal structure of the outer box in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1-counterweight main body, 2-longitudinal hole, 3-traction transverse hole, 4-electric control equipment holding device, 5-embedded steel piece, 6-connecting threaded hole, 10-upper counterweight, 11-lower counterweight, 40-outer box body, 41-box cover, 42-mounting pore plate, 43-rectangular frame plate, 44-rectangular slot, 401-direct current micro radiating fan, 402-cushion block, 403-inner box body, 404-circular plate, 405-metal filter screen, 406-radiating plate and 407-semiconductor refrigerating plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a balance weight for a three-fulcrum electric forklift comprises a balance weight main body 1, a longitudinal hole 2, a traction transverse hole 3 and an electric control equipment containing device 4, wherein the balance weight main body 1 is assembled into a ladder shape by an upper balance weight 10 and a lower balance weight 11, the longitudinal hole 2 is vertically arranged in the center of the upper surface of the upper balance weight 10, the traction transverse hole 3 horizontally penetrates through the outer side surface of the lower balance weight 11, the longitudinal hole 2 is communicated with the traction transverse hole 3, the electric control equipment containing device 4 is detachably and fixedly connected to the inner surface of the upper balance weight 10, one surface, close to the forklift, of the balance weight main body 1 is a concave plane which is attached to a rear plate of a forklift frame and is provided with an upper opening, an embedded steel piece 5 extending out of the concave plane is embedded in the balance weight main body 1 through thread rotation;
the electric control equipment containing device 4 comprises an outer box body 40 and a box cover 41, wherein the bottom surface of the box cover 41 is larger than the upper surface of the outer box body 40, a mounting hole plate 42 is welded on the upper portion of the left side of the outer box body 40 in parallel and level with the upper surface of the outer box body 40, a rectangular frame plate 43 is welded on the upper surface of the outer box body 40, a rectangular slot 44 matched with the rectangular frame plate 43 is arranged on the bottom surface of the box cover 41, a direct-current miniature radiating fan 401 is fixedly connected to the center of the bottom of the outer box body 40 in an embedded mode through a through groove, cushion blocks 402 are welded on two sides of the bottom of an inner cavity of the outer box body 40, an inner box body 403 is welded between the two groups of cushion blocks 402, the upper end surface between the inner box body 403 and the outer box body 40 is sealed through a welding return plate 404, the rectangular frame plate 43 is vertically welded on the upper surface of the return plate 404, a metal, and the cold end of the semiconductor refrigeration piece 407 is attached to the surface of the heat dissipation plate 406, and the semiconductor refrigeration piece 407 is located on the outer side of the heat dissipation plate 406.
Wherein, the outside of lower balance weight 11 is inlayed through the blind groove and is fixed with solar panel and the transformer of electricity connection, and solar panel is connected with dual supply automatic transfer switch through the transformer electricity, and dual supply automatic transfer switch passes through the wire and is connected with semiconductor refrigeration piece 407 and the miniature radiator fan 401 electricity of direct current, and is energy-concerving and environment-protective.
The opening of the rectangular slot 44 is in the shape of an isosceles trapezoid, and plays a role in guiding and is respectively clamped.
The front and back horizontal upper parts of the inner walls of the outer box body 40 and the inner box body 403 are penetrated and inserted with long bolts through stepped through holes, so that the installation and the disassembly are convenient
The metal filter screen 405 is connected with the outer wall of the outer box body 40 through the plastic five-star bolt and the step through groove, and a rectangular rubber ring is glued on the inner surface of the step through groove, so that the sealing effect of the joint is improved.
The heat dissipation plate 406 is an aluminum plate with a threaded blind hole, and the surface of the aluminum plate is used for equipment installation, so that the heat dissipation effect is improved.
One specific application of this embodiment is: through vertically seting up the vertical hole 2 of formula of cuting straightly, and transversely set up the traction cross bore 3 at the rear side wall of balanced weight 11 down, make things convenient for pulling the inserting of round pin, take out and look over, ensure that the towing pin inserts completely, pre-buried rigid member 5 of pre-buried has and stretches out the spill plane in balanced weight main part 1, pre-buried rigid member 5 has improved balanced weight main part 1's bulk rigidity and intensity, utilize pre-buried rigid member 5 and connecting screw hole 6 to install balanced weight main part 1 on fork truck frame back plate, weld rotatory pre-buried rigid member 5 and balanced weight 11 outside down again, the installation convenience of balanced weight main part 1 has been improved, rectangle frame plate 43 and rectangle slot 44 cooperation simultaneously, it gets into to reduce rainwater dust, the heat that the electrical equipment work of interior box installation produced simultaneously passes through heating panel 406, semiconductor refrigeration piece 407 and the miniature radiator fan 401 matching work of direct current.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a counter weight for three fulcrum electric fork-lift, includes counter weight body (1), indulges hole (2), draws horizontal hole (3) and electrical control equipment and holds device (4), its characterized in that: the balancing weight is characterized in that the balancing weight main body (1) is assembled into a ladder shape by an upper balancing weight (10) and a lower balancing weight (11), the longitudinal hole (2) is vertically arranged in the center of the upper surface of the upper balancing weight (10), the traction transverse hole (3) horizontally penetrates through the outer side surface of the lower balancing weight (11), the longitudinal hole (2) is communicated with the traction transverse hole (3), the electric control equipment containing device (4) is detachably and fixedly connected to the inner surface of the upper balancing weight (10), one surface, close to a forklift, of the balancing weight main body (1) is a concave plane which is attached to a rear plate of a forklift frame and is provided with an upper opening, an embedded steel piece (5) extending out of the concave plane is embedded in the balancing weight main body (1) in a rotating mode, and a connecting threaded hole (6) which is screwed with;
the electric control equipment containing device (4) comprises an outer box body (40) and a box cover (41), the bottom surface of the box cover (41) is larger than the upper surface of the outer box body (40), the left upper part of the outer box body (40) and the upper surface of the outer box body (40) are welded in a flush manner to form a mounting hole plate (42), the upper surface of the outer box body (40) is welded with a rectangular frame plate (43), the bottom surface of the box cover (41) is provided with a rectangular slot (44) matched with the rectangular frame plate (43), the center of the bottom of the outer box body (40) is embedded and fixedly connected with a direct-current miniature radiating fan (401) through a through slot, the two sides of the bottom of an inner cavity of the outer box body (40) are welded with cushion blocks (402), an inner box body (403) is welded between the two groups of cushion blocks (402), and the upper end surface between the inner box body (, rectangle framed panel (43) vertical welding is at the upper surface of returning to template (404), fixedly connected with metal filter screen (405) can be dismantled through the ladder logical groove in front and back surface and the left side of outer box (40), interior box (403) lateral wall is all inlayed all around through leading to the groove and is fixed with heating panel (406) and semiconductor refrigeration piece (407), and the cold junction of semiconductor refrigeration piece (407) and the surface laminating of heating panel (406), semiconductor refrigeration piece (407) are located the outside of heating panel (406).
2. The counterweight for a three-fulcrum electric forklift according to claim 1, wherein: the outside of balancing weight (11) is inlayed through the blind groove and is fixed with solar panel and the transformer of electricity connection down, solar panel is connected with dual supply automatic transfer switch through the transformer electricity, dual supply automatic transfer switch passes through the wire and is connected with semiconductor refrigeration piece (407) and miniature radiator fan of direct current (401) electricity.
3. The counterweight for a three-fulcrum electric forklift according to claim 1, wherein: the opening of the rectangular slot (44) is in an isosceles trapezoid shape.
4. The counterweight for a three-fulcrum electric forklift according to claim 1, wherein: the upper parts of the inner walls of the outer box body (40) and the inner box body (403) are horizontally inserted with long bolts through stepped through holes in a penetrating and inserting mode.
5. The counterweight for a three-fulcrum electric forklift according to claim 1, wherein: the metal filter screen (405) is connected with the outer wall of the outer box body (40) through a plastic five-star bolt and a step through groove, and a rectangular rubber ring is fixed on the inner surface of the step through groove through glue.
6. The counterweight for a three-fulcrum electric forklift according to claim 1, wherein: the heat dissipation plate (406) is an aluminum plate with a threaded blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607721.1A CN112194053A (en) | 2019-07-08 | 2019-07-08 | Balance weight for three-pivot electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607721.1A CN112194053A (en) | 2019-07-08 | 2019-07-08 | Balance weight for three-pivot electric forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112194053A true CN112194053A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910607721.1A Pending CN112194053A (en) | 2019-07-08 | 2019-07-08 | Balance weight for three-pivot electric forklift |
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| Country | Link |
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| CN (1) | CN112194053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044765A (en) * | 2021-04-09 | 2021-06-29 | 江苏惊蛰智能科技有限公司 | Automatic carrying robot for light-weight narrow roadway transportation |
-
2019
- 2019-07-08 CN CN201910607721.1A patent/CN112194053A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044765A (en) * | 2021-04-09 | 2021-06-29 | 江苏惊蛰智能科技有限公司 | Automatic carrying robot for light-weight narrow roadway transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 221600 south side of Peilong highway, Yangtun Town Industrial Zone, Pei County, Xuzhou City, Jiangsu Province Applicant after: Peixian Hanfang Machinery Manufacturing Co.,Ltd. Address before: 221600 Industrial Zone of Yangtun Town, Peixian County, Xuzhou City, Jiangsu Province, South Side of Peilong Highway Applicant before: Peixian Hanfang Machinery Manufacturing Co.,Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210108 |