Portal frame energy accumulator fixing device

Abstract

The utility model discloses a portal frame energy accumulator fixing device which is mainly formed by connecting a bearing base, a fixing support and a clamping plate, the bearing base comprises an L-shaped base bottom plate and a reinforcing plate, a first threaded hole is formed in an L-shaped vertical plate, and an oil inlet preformed hole is formed in an L-shaped transverse plate; the reinforcing plates are fixedly connected to the L-shaped vertical plate and the L-shaped transverse plate respectively; the fixed support comprises a support bottom plate, an arc plate and a hollow nut at one end of the arc plate; the support base plate is of an arch-shaped folded plate structure, and the arc plate is fixedly connected to the top face of the arch-shaped folded plate. A waist-shaped hole corresponding to the first threaded hole is formed in the bottom surface of the arch-shaped folded plate, and a second threaded hole is formed in the top surface of the arch-shaped folded plate; the clamping plate is provided with a first fixing hole corresponding to the nut and a second fixing hole corresponding to the second threaded hole. The main design concept of the utility model lies in that the energy accumulator is effectively fixed only through a small number of light and firm structural members, and the up-and-down movement and the circumferential shaking of the energy accumulator in the operation process of the portal frame are greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial vehicle technical field especially relates to a portal accumulator fixing device. BACKGROUND

[0002] If the ordinary forklift portal stops suddenly in the process of lifting and lowering, a relatively big impact will be generated, in order to reduce the impact generated in the process of lifting and lowering of the portal, an accumulator which can absorb the impact is generally added in the portal pipeline system in the industry.

[0003] Generally, in order to increase the effect of absorbing the impact, the volume of the accumulator is relatively large, and the self weight is relatively heavy, which further generates how to safely and reliably install the large volume and large self weight accumulator on the portal.

[0004] The fixing device adopted in the industry at present is also relatively large in weight, and the manufacturing and implementation are not convenient, especially the structural firmness is not ideal, and the accumulator is easily shaken in the process of forklift operation. UTILITY MODEL CONTENTS

[0005] In view of the above, the utility model aims at providing a portal accumulator fixing device to solve the technical problems mentioned above.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a portal accumulator fixing device, which comprises a bearing base, a fixing support and a clamping plate connected by at least one bolt.

[0008] The bearing base comprises a base bottom plate and two reinforcing plates, the base bottom plate has an L-shaped structure, a plurality of first threaded holes are arranged on the L-shaped vertical plate, and a reserved hole for oil inlet of the accumulator is arranged on the L-shaped horizontal plate; the reinforcing plates are fixedly connected to the lower end of the L-shaped vertical plate and the two sides of the L-shaped horizontal plate respectively;

[0009] The fixing support comprises a support bottom plate, a circular arc plate and a nut arranged in the through hole at one end of the circular arc plate; the support bottom plate has an arch-shaped folded plate structure, the other end of the circular arc plate is fixedly connected to the top surface of the arch-shaped folded plate; a waist-shaped hole corresponding to the first threaded hole is arranged on the bottom surface of each end of the arch-shaped folded plate, and a plurality of second threaded holes are arranged on one side of the top surface of the arch-shaped folded plate;

[0010] One end of the clamping plate is provided with a first fixing hole corresponding to the nut, and the other end of the clamping plate is provided with a second fixing hole corresponding to the second threaded hole.

[0011] In at least one possible implementation, the fixing support further comprises an angle-shaped folded plate, one side plate of the angle-shaped folded plate is fixedly connected to the outer wall surface of the circular arc plate, and the other side plate of the angle-shaped folded plate is fixedly connected to the top surface of the arch-shaped folded plate.

[0012] In at least one possible implementation, the circular arc plate is provided with a 1 / 2 circular arc surface, and the clamping plate is provided with a 1 / 4 circular arc surface.

[0013] In at least one possible implementation, the load bearing base, the fixed support and the clamping plate are all formed by pressing a metal sheet, and the thickness of the metal sheet is not more than 5 mm.

[0014] In at least one possible implementation, a plurality of lightening holes are formed on the L-shaped vertical plate.

[0015] In at least one possible implementation, a plurality of connecting plates connected with the forklift mast are formed by extending and bending on both sides of the L-shaped vertical plate.

[0016] Compared with the prior art, the main design concept of the utility model is that only a small amount of light and strong structural members are used to effectively fix the accumulator, and the upward and downward movement and the circular movement of the accumulator during the operation of the mast are greatly reduced. The utility model is mainly composed of a load bearing base, a fixed support and a clamping plate. The load bearing base includes an L-shaped base bottom plate and a reinforcing plate, and a first threaded hole is arranged on the L-shaped vertical plate, and an oil inlet reserved hole is arranged on the L-shaped horizontal plate. The reinforcing plate is fixedly connected to the L-shaped vertical plate and the L-shaped horizontal plate. The fixed support includes a support bottom plate, a circular arc plate and a hollow nut at one end of the circular arc plate. The support bottom plate is in an arch-shaped folded plate structure, and the circular arc plate is fixedly connected to the top surface of the arch-shaped folded plate. A waist-shaped hole corresponding to the first threaded hole is formed on the arch-shaped folded plate, and a second threaded hole is formed on the top surface of the arch-shaped folded plate. The clamping plate is provided with a first fixing hole corresponding to the nut and a second fixing hole corresponding to the second threaded hole. The utility model has the characteristics of light weight, simple manufacturing and installation, high rigidity and reliable fixation. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described below in combination with the drawings, in which:

[0018] Figure 1 The side view of the mast accumulator fixing device provided by the embodiment of the utility model is shown in the figure.

[0019] Figure 2 The use effect diagram of the mast accumulator fixing device provided by the embodiment of the utility model is shown in the figure.

[0020] Figure 3 The side view of the load bearing base provided by the embodiment of the utility model is shown in the figure.

[0021] Figure 4 The side view of the fixed support provided by the embodiment of the utility model is shown in the figure.

[0022] Figure 5 The side view of the clamping plate is provided for the embodiment of the utility model.

[0023] Mark explanation:

[0024] The gantry energy accumulator fixing device 100, the gantry energy accumulator 200, the forklift gantry 300, the load bearing base 1, the fixed support 2, the clamping plate 3, the bolt 4, the base bottom plate 11, the reinforcing plate 12, the support bottom plate 21, the arc plate 22, the angle type folding plate 23, the nut 24, the first fixed hole 31, the second fixed hole 32. Specific implementation

[0025] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be explained as the limitation of the utility model.

[0026] The utility model proposes an embodiment of gantry energy accumulator fixing device, concretely speaking, as Figures 1-5 Shown, including: load bearing base 1, fixed support 2 and clamping plate 3, three are assembled together through bolt 4 (only one bolt is shown, and the rest of the bolt is not marked), realize the function of fixing gantry energy accumulator 200.

[0027] In detail, as Figure 3 Shown, the load bearing base 1 is mainly connected by base bottom plate 11 and two reinforcing plates 12, and in actual operation, the two can be welded into a whole. Among them, the base bottom plate 11 can be pressed (such as using aluminum alloy plate, the thickness can be controlled below 5mm) and bent to L type by lightweight high-strength sheet, and a plurality of first threaded holes (four are shown) are arranged on the L type vertical plate, and a reserved hole for energy accumulator oil inlet is arranged on the L type horizontal plate, and the reinforcing plate 12 is respectively fixedly connected to the lower end of the L type vertical plate of the base bottom plate 11 and fixedly connected to the two sides of the L type horizontal plate.

[0028] In some preferred embodiments of the utility model, in order to further reduce the dead weight of the fixing device, a plurality of weight reduction holes (such as two square holes shown) can be arranged on the aforementioned L type vertical plate. In addition, in another implementation mode, considering the connection and cooperation of the load bearing base 1 and the forklift gantry 300, a plurality of connecting plates (four are shown) can be extended and bent on both sides of the L type vertical plate, so that when the connecting plate is connected with the column of the forklift gantry 300, a certain space is formed between the load bearing base 1 and the column for assembling bolt 4, and the spacing effect is achieved.

[0029] AgainFigure 4 As shown, the fixed support 2 is mainly composed of a support bottom plate 21, a circular arc plate 22 and a nut 24 arranged at a through hole of one end of the circular arc plate 22, and can be formed as a whole by welding in actual operation. As described above, the support bottom plate 21 can also be formed as an arch-shaped folded plate by sheet pressing, and a plurality of waist-shaped holes (four are shown) corresponding to the first threaded holes are formed on the bottom surfaces of both ends of the arch-shaped folded plate, and a plurality of second threaded holes (two are shown) are formed on one side of the top surface of the arch-shaped folded plate. As described above, the other end of the circular arc plate 22 can be welded on the top surface of the arch-shaped folded plate, and the nut 24 can be concentrically welded with the through hole at the bent end of the circular arc plate 22. Preferably, in order to reliably match the structure of the portal accumulator 200, the circular arc plate is provided with a 1 / 2 circular arc surface. In addition, in order to improve the reliability and stability of the fixed accumulator, the fixed support 2 can further include Figure 4 a schematic corner-shaped folded plate 23, one side plate of the corner-shaped folded plate 23 is fixedly connected to the outer wall surface of the circular arc plate 22, and the other side plate of the corner-shaped folded plate 23 is fixedly connected to the top surface of the arch-shaped folded plate, thereby achieving better support effect.

[0030] As shown in Figure 5 the clamping plate 3 can also be formed by sheet pressing, and a first fixing hole 31 corresponding to the nut 24 is arranged at one end of the clamping plate 3, and a second fixing hole 32 corresponding to the second threaded hole is arranged at the other end of the clamping plate 3. Here, based on the above-mentioned embodiments, in order to match the structure of the accumulator, the clamping plate 3 is provided with a 1 / 4 circular arc surface corresponding to the 1 / 2 circular arc surface of the circular arc plate.

[0031] The assembly mode of the above components is shown in Figure 1 the fixed support 2 is installed on the four first threaded holes on the top surface of the base bottom plate 11 through the four waist-shaped holes on the top surface of the support bottom plate 21 using bolts 4; the clamping plate 3 is installed on the two second threaded holes of the support bottom plate 21 through the bolts 4 and the second fixing hole 32; the bolts 4 are installed into the nut 24 on the fixed support 2 through the first fixing hole 31 of the clamping plate 3, so that the load-bearing base 1, the fixed support 2 and the clamping plate 3 are assembled as a whole through the bolts 4 to form the portal accumulator fixing device 100.

[0032] Regarding the matching mode of the portal accumulator fixing device 100 with the forklift portal 300 and the portal accumulator 200, the above embodiments and Figure 2The load bearing base 1 can be fixed on the forklift mast by welding, and the 1 / 2 circular arc surface of the circular arc plate 22 on the fixed support 2 and the 1 / 4 circular arc surface at one end of the clamping plate 3 can form a 3 / 4 circular arc surface with the same radius, and the inner diameter of the circular arc surface can be equal to the outer diameter of the mast accumulator 200. That is, the main body of the mast accumulator 200 is in a cylindrical shape, and can be tightly clamped by the cooperation of the circular arc plate 22 and the clamping plate 3, and the oil inlet end of the mast accumulator 200 can be placed downward on the L-shaped folding plate of the load bearing base 1, so that the fixation of the mast accumulator 200 can be completed.

[0033] In summary, the main design concept of the utility model is that only a small amount of light and strong structural members are used to effectively fix the accumulator, and the upward and downward movement and the circular direction shaking of the accumulator during the mast operation are greatly reduced. The load bearing base, the fixed support and the clamping plate are connected, the load bearing base comprises an L-shaped base bottom plate and a reinforcing plate, the first threaded hole is arranged on the L-shaped vertical plate, and the oil inlet reserved hole is arranged on the L-shaped horizontal plate; the reinforcing plate is fixedly connected to the L-shaped vertical plate and the L-shaped horizontal plate; the fixed support comprises a support bottom plate, a circular arc plate and a hollow nut at one end of the circular arc plate; the support bottom plate is in an arch-shaped folding plate structure, and the circular arc plate is fixedly connected to the top surface of the arch-shaped folding plate; the waist-shaped hole corresponding to the first threaded hole is arranged on the arch-shaped folding plate, and the second threaded hole is arranged on the top surface of the arch-shaped folding plate; the first fixed hole corresponding to the nut and the second fixed hole corresponding to the second threaded hole are arranged on the clamping plate. The utility model has the characteristics of light self-weight, simple manufacturing and installation, high rigidity, reliable fixation and the like.

[0034] In the embodiment of the utility model, if the expression of the position is mentioned, it is based on the relative concept of the embodiment, and in addition, "at least one" means one or more, and "a plurality of" means two or more than two. "And / or" describes the association relationship of the associated object, which means that there can be three kinds of relationships, for example, A and / or B can mean that A exists alone, A and B exist simultaneously, and B exists alone. Wherein A, B can be singular or plural. The character " / " generally represents that the front and rear associated objects are in an "or" relationship. "At least one of the following" and similar expressions mean any combination of these items, including any combination of single or multiple items. For example, at least one of a, b and c can mean: a, b, c, a and b, a and c, b and c or a and b and c, wherein a, b, c can be single or multiple.

[0035] The above embodiment shown in the drawings details the structure, features and effect of the present application, but the above is only a preferred embodiment of the present application, and it should be noted that the technical features involved in the above embodiment and preferred mode can be reasonably combined and matched into various equivalent schemes by those skilled in the art without departing from, changing the design idea and technical effect of the present application; therefore, the present application is not limited to the implementation range shown in the drawings, and any change or modification made according to the concept of the present application, or equivalent embodiment with equivalent changes, shall be within the protection scope of the present application.

Claims

1. A gantry accumulator fixing device, characterized in that, The utility model relates to a load-bearing base, a fixed support and a clamping plate connected by bolts. The load-bearing base comprises a base bottom plate and two reinforcing plates, the base bottom plate has an L-shaped structure, a plurality of first threaded holes are arranged on the vertical plate of the L-shaped structure, and a reserved hole for oil inlet of an energy accumulator is arranged on the horizontal plate of the L-shaped structure; the reinforcing plates are respectively fixedly connected to the lower ends of the vertical plates of the L-shaped structure and are fixedly connected to the two sides of the horizontal plate of the L-shaped structure. The fixed support comprises a support bottom plate, a circular arc plate and a nut arranged in a through hole at one end of the circular arc plate; the support bottom plate has an arched folded plate structure, the other end of the circular arc plate is fixedly connected to the top surface of the arched folded plate; a waist-shaped hole corresponding to the first threaded hole is arranged on the bottom surface of each end of the arched folded plate, and a plurality of second threaded holes are arranged on one side of the top surface of the arched folded plate. One end of the clamping plate is provided with a first fixing hole corresponding to the nut, and the other end of the clamping plate is provided with a second fixing hole corresponding to the second threaded hole. The fixed support further comprises an angular folded plate, one side plate of the angular folded plate is fixedly connected to the outer wall surface of the circular arc plate, and the other side plate of the angular folded plate is fixedly connected to the top surface of the arched folded plate.

2. The gantry accumulator fixture of claim 1, wherein, The circular arc plate is provided with a 1 / 2 circular arc surface, and the clamping plate is provided with a 1 / 4 circular arc surface.

3. The gantry accumulator fixture of claim 1, wherein, The load-bearing base, the fixed support and the clamping plate are all formed by pressing metal sheets, and the thickness of the metal sheets is not more than 5 mm.

4. The gantry accumulator fixture of claim 1, wherein, A plurality of weight-reducing holes are arranged on the vertical plates of the L-shaped structure.

5. The gantry accumulator fixture of claim 1, wherein, A plurality of connecting plates connected to the forklift mast are formed by extending and bending the two sides of the vertical plates of the L-shaped structure.

6. The gantry accumulator fixture of any one of claims 1-5, wherein, ​

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