Special tool for hoisting energy storage battery pack

Abstract

The utility model discloses a special tool for hoisting an energy storage battery pack, which comprises an adjustable bracket, a first hoisting system and a second hoisting system, the adjustable bracket is upwards connected with hoisting equipment through the first hoisting system, and the adjustable bracket is downwards connected with the energy storage battery pack through the second hoisting system; the adjustable support comprises a rectangular frame formed by splicing a first support beam and a second support beam, the end of the second support beam is connected with the first support beam in a sliding mode, the first hanging system is fixedly connected with the first support beam, and the second hanging system is connected to the second support beam in a sliding mode. According to the energy storage battery pack hoisting device, the hoisting distance can be rapidly adjusted according to energy storage battery packs of different sizes, the energy storage battery packs can be rapidly fixed and hoisted, the energy storage battery packs are safer and more stable in the hoisting and moving process, potential safety hazards of workers are reduced, and the working efficiency is improved. And the energy storage batteries with different specifications and sizes can be rapidly hoisted by one tool, so that the cost is saved for enterprises.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of special tool for hoisting energy storage battery pack, belong to the production installation equipment of new energy energy storage equipment. BACKGROUND

[0002] Due to the use of new energy and the concept of energy saving, the application of new energy energy storage cabinet is more and more widely used. In the production process of energy storage cabinet, the energy storage battery pack needs to be installed in the energy storage cabinet. This process needs to hoist and transport the battery pack. The existing hoisting tool for battery pack is mostly a loose lifting ring matched with a rope. It can only be used for hoisting in a large space. This loose lifting tool is troublesome to operate. It is not conducive to the large-scale and rapid hoisting and assembly of battery pack. The hoisting process is easy to be unbalanced, which endangers the safety of the operator.

[0003] Chinese patent application No. 202410758956.1 discloses a PACK hoisting tool and hoisting method for energy storage cabinet, which includes a mobile support, a lifting cage, a stabilizing frame and a load-bearing frame. During installation, the stabilizing frame and the load-bearing frame are lifted by the lifting cage, and then the battery PACK or battery module is moved to the corresponding installation position for smooth transition and splicing installation. This technical solution provides a special hoisting tool for energy storage cabinet PACK battery pack. However, the lifting cable is fixedly arranged between the stabilizing frame and the load-bearing frame. Therefore, this hoisting tool can only be used for hoisting battery packs of fixed size. It is not convenient to adjust the hoisting width according to different use scenarios. For the installation of battery packs of different sizes, different specifications of hoisting tools need to be matched. The application range is limited. UTILITY MODEL CONTENTS

[0004] The technical problem solved by the utility model is that the existing battery pack hoisting tool has a single adaptation range. A special hoisting tool for energy storage battery pack is provided, which can adjust to different battery pack sizes.

[0005] The utility model adopts the following technical solutions:

[0006] A special hoisting tool for energy storage battery pack includes an adjustable support 1, a first hoisting system 2 and a second hoisting system 3. The adjustable support 1 is connected to the hoisting equipment through the first hoisting system 2 upwardly. The adjustable support 1 is connected to the energy storage battery pack through the second hoisting system 3 downwardly.

[0007] The adjustable support 1 includes a rectangular frame formed by a first support beam 11 and a second support beam 12. The end of the second support beam 12 is slidingly connected along the first support beam 11. The first hoisting system 2 is fixedly connected to the first support beam 11. The second hoisting system 3 is slidingly connected to the second support beam 12.

[0008] Further, the second support beam 12 is provided with a sliding buckle 13 at the end part, the sliding buckle 13 is slidably sleeved on the first support beam 11, and the sliding buckle 13 and the first support beam 11 are relatively locked by a locking screw 14 provided thereon.

[0009] Further, the sliding buckle 13 is a C-shaped buckle sleeved on the first support beam 11, the first support beam 11 is provided with a first adjusting groove 111, the locking screw 14 passes through a side wall of the C-shaped buckle and the first adjusting groove on the first support beam 11 and is threadedly connected with the other side wall of the C-shaped buckle.

[0010] Further, the first hanging system 2 comprises a first sling 21, a total lifting ring 22 and a first lifting ring 23, the first lifting ring 23 is fixedly arranged at a position close to the end part of the first support beam 11, each first lifting ring 23 is connected with a first sling 21, and all the first slings 21 are connected to the total lifting ring 22 in the same length, and the first hanging system 2 is connected with the hoisting equipment through the total lifting ring 22.

[0011] Further, the second hanging system 3 comprises four independent and equal-length second slings 31, one end of the second sling 31 is slidably arranged on the second support beam 12, and the other end is provided with a hook 33 buckled with the edge of the energy storage battery pack.

[0012] Further, the second support beam 12 is provided with a second adjusting groove 121 at a position close to the end part, and the second sling 31 is slidably assembled in the second adjusting groove 121 through a second lifting ring 32.

[0013] Further, a plurality of limiting grooves 122 are equidistantly distributed on the side of the second adjusting groove 121, and a plurality of positioning pins that can be embedded in the limiting grooves 122 are arranged on the second lifting ring 32.

[0014] Further, the hook 33 is a J-shaped hook arranged in pairs.

[0015] Further, the first sling 21 or the second sling 31 is a chain or a rope.

[0016] Further, the hoisting equipment is a travelling crane or a movable crane.

[0017] The utility model discloses the technical scheme has the following beneficial effects:

[0018] (1) the utility model discloses a kind of energy storage battery package hoisting special tool main body for adjustable support, adjustable support is connected by first hanging system to hoist equipment upwards, it is connected by second hanging system to energy storage battery package downwards, adjustable support is by two groups of first support beam and two groups of second support beam, wherein first support beam is relatively fixed, second support beam is relatively first support beam sliding adjustable hoisting size in one direction, second hanging system second lifting eye is slidably adjustable on second support beam, hoisting size in second direction can be adjusted, the hoisting demand of different sizes of energy storage battery package is realized.

[0019] (2) the adjustable support of the utility model realizes the spacing between second support beam by C type buckle and locking screw fast adjustment, second hoisting buckle is adjusted and locked by positioning pin and limit groove, adjustment is convenient, and personnel is quickly fixed and hoisted to power battery package, so that power battery package is more safe and stable during being hoisted and moved, meet the use demand.

[0020] (3) the utility model discloses four special J hooks for energy storage battery package, corresponding four U-shaped notches of battery package side edge. When hoisting, J hook will lock the notch firmly, when falling, tool will automatically fall off, realize fast hoisting, fast dismounting.

[0021] In conclusion, the utility model provides a kind of energy storage battery package hoisting special tool can be adjusted hoisting spacing according to different sizes of energy storage battery package, suitable for a variety of different specifications battery package, can be quickly fixed and hoisted to energy storage battery package, energy storage battery package is more safe and stable during being hoisted and moved, reduce the security risk of staff, one tool realizes the fast hoisting of different specifications size energy storage battery, save cost for enterprise.

[0022] The utility model is further described in connection with the accompanying drawings and specific embodiments. DRAWINGS

[0023] Figure 1 It is a kind of energy storage battery package hoisting special tool overall schematic view of embodiment.

[0024] Figure 2 It is Figure 1 First support beam and second support beam sliding connection partial enlarged schematic view in the circle.

[0025] Figure 3 It is adjustable support in embodiment bottom view.

[0026] Figure 4 It isFigure 3 Local enlarged view of the second lifting ring and the second support beam sliding connection.

[0027] Reference numerals in the drawings:

[0028] 1-adjustable support, 11-first support beam, 111-first adjusting groove, 12-second support beam, 121-second adjusting groove, 122-limiting groove, 13-sliding buckle, 14-locking screw;

[0029] 2-first lifting system, 21-first sling, 22-total lifting ring, 23-first lifting ring;

[0030] 3-second lifting system, 31-second sling, 32-second lifting ring, 33-hook. DETAILED DESCRIPTION

[0031] EMBODIMENT

[0032] Reference Figure 1 , the figure is a specific implementation scheme of the utility model special tool for hoisting energy storage battery pack, including adjustable support 1, first lifting system 2 and second lifting system 3 three parts, adjustable support 1 is connected with hoisting equipment through first lifting system 2 upwards, and adjustable support 1 is connected with energy storage battery pack through second lifting system 3 downwards. Specifically, adjustable support 1 is rectangular frame, and first support beam 11 and second support beam 12 are spliced as the edge of rectangular frame, the end of second support beam 12 is slidingly connected along first support beam 11, first lifting system 2 is fixedly connected with first support beam 11, and second lifting system 3 is slidingly connected on second support beam 12.

[0033] First support beam 11 and second support beam 12 are spliced as rectangular frame, and are divided into two parallel first support beams 11 and two parallel second support beams 12, and first support beam 11 and second support beam 12 are arranged perpendicularly, second support beam 12 is slidingly arranged relative to first support beam 11, first support beam 11 is used as the guide rail of second support beam 12, second support beam 12 drives second lifting system 3 to adjust the size of one of the horizontal edges of the hoisted energy storage battery pack along the direction of first support beam 11, and second lifting system 3 is slidingly arranged along second support beam 12, and second lifting system 3 can adjust the size of the other horizontal edge of the hoisted energy storage battery pack along the direction of second support beam 12, thereby realizing the overall adaptive adjustment of the horizontal size of the energy storage battery pack by the tool.

[0034] Regarding the sliding assembly structure between second support beam 12 and first support beam 11, see Figure 2 and Figure 3A sliding buckle 13 is arranged at the end of the second support beam 12, and the sliding buckle 13 is sleeved on the first support beam 11 and is provided with a locking screw 14 for locking the sliding buckle 13 and the first support beam 11.

[0035] Specifically, the sliding buckle 13 in the embodiment is sleeved on the first support beam 11 in the form of a C-shaped buckle, the first support beam 11 is provided with a first adjusting groove 111 along the length direction of the beam, the locking screw 14 passes through a side wall of the C-shaped buckle and the first adjusting groove 111 on the first support beam 11 and is threadedly connected with the other side wall of the C-shaped buckle. The back of the C-shaped buckle is fixedly connected with the end of the second support beam 12 by welding, the opening faces outward, the two side walls are sleeved on the first support beam 11 in the up-down direction, and the locking screw 14 can be a butterfly bolt, two limiting holes are arranged on each side wall of the C-shaped buckle, and a boss nut is welded in each limiting hole for the butterfly bolt on the other side wall of the C-shaped buckle to pass through and be screwed. After the locking screw 14 is loosened, a gap for relative sliding is formed between the C-shaped buckle and the first support beam 11, after the spacing between the second support beams 12 is adjusted to be in place, the locking screw 14 is tightened, the two side walls of the C-shaped buckle are clamped and fixed on the first support beam 11, and the opening of the C-shaped buckle can provide elastic deformation for locking and loosening of the buckle.

[0036] Referring again to Figure 1 The first hanging system 2 in the embodiment includes first slings 21, a total lifting ring 22 and first lifting rings 23, the first lifting rings 23 are fixedly arranged at positions close to the ends of the first support beams 11, four first lifting rings 23 are arranged on the adjustable support 1 in total, each first lifting ring 23 is connected with a first sling 21, and all the first slings 21 are connected to the total lifting ring 22 in the same length, and the first hanging system 2 is connected with a hoisting device through the total lifting ring 22. Four groups of first lifting rings 23 are arranged at the two ends of the two first support beams 11, four equal-length first slings 21 connected with the four groups of first lifting rings 23 are connected to the total lifting ring 22, forming an equilateral quadrangular prism, and the first lifting rings 23 are fixed at the four corner points of the rectangular frame, so that a stable upper hanging structure is formed between the first hanging system 2 and the rectangular frame of the adjustable support 1.

[0037] The second hanging system 3 of the embodiment includes four independent and equal-length second slings 31, one end of each second sling 31 is slidably arranged on the second support beam 12, and the other end is provided with a hook 33 for buckling with the edge of the energy storage battery pack.

[0038] Specifically as Figure 3 and Figure 4As shown, the second support beam 12 has a second adjustment groove 121 near its end, and the second sling 31 is slidably fitted into the second adjustment groove 121 via the second lifting ring 32. Further, several limiting grooves 122 are evenly distributed on the side of the second adjustment groove 121, and the second lifting ring 32 is provided with several positioning pins that can be embedded in the limiting grooves 122. The second lifting ring 32 can slide freely within the second adjustment groove 121 and has a certain vertical movement. After the second lifting ring 32 slides to align with one of the limiting grooves 122, the positioning pins are embedded into the limiting groove 122 by rotating the second lifting ring 32, thus locking the position of the second lifting ring 32 within the second adjustment groove 121. Moving the second lifting ring 32 upwards to push the positioning pins out of the limiting grooves 122 unlocks the second lifting ring 32, allowing further adjustment of its sliding within the second adjustment groove 121. Since the positioning pin is embedded downward into the limiting groove 122 through the second lifting ring 32, and with the gravity of the energy storage battery pack being lifted, the positioning pin will not easily come out of the limiting groove 122 during the lifting process, thus ensuring the stability of the second suspension system 3.

[0039] like Figure 1 As shown in the diagram, the hooks 33 directly connecting the energy storage battery pack in the hoisting fixture of this embodiment are J-shaped hooks arranged in pairs facing each other. The hooks 33 hook onto the hoisting slots at the edges of the energy storage battery pack. After hoisting, the weight of the energy storage battery pack will pull the hooks tightly towards the center of the pack, preventing them from easily coming loose during hoisting and ensuring reliable connection between the hooks and the battery pack. After the energy storage battery pack is installed in place, the hooks 33 are continuously lowered. Once the weight of the battery pack is removed, the hooks 33 will automatically disengage from the hoisting slots at the edges of the battery pack, achieving automatic disengagement.

[0040] Preferably, in this embodiment, the first sling 21 in the first lifting system 2 and the second sling 31 in the second lifting system 3 of the special hoisting tool for energy storage battery packs can be chains or ropes. For energy storage battery packs with larger size and weight, stronger metal chains are preferred. The hoisting equipment applicable to the special hoisting tool includes gantry cranes and mobile cranes.

[0041] When the energy storage battery pack needs to be hoisted, first, the second hoisting system 3 is adjusted in width from front to back and left to right according to the size specification of the energy storage battery pack, the second support beam 12 is pulled forward and backward to adjust to the appropriate width, the locking screw 14 is tightened after the width is determined, then the second lifting ring 32 is adjusted, first push the second lifting ring 32 upward, make the upper positioning pin out of the limiting groove, then adjust to the appropriate hoisting position and clamp into the limiting groove, when adjusting the hoisting size of the energy storage battery pack, the second support beam 12 and the second lifting ring 32 should be adjusted by an equal distance at the same time, the hoisting gravity center of the second hoisting system 3 and the lifting gravity center of the first hoisting system 2 are always coincided in the vertical direction, so as to avoid the posture of the energy storage battery pack from tilting during hoisting. After the width is positioned, the total lifting ring 22 of the first hoisting system 2 is hung to the hook of the lifting equipment, the lifting equipment is controlled to lower the tool, the hook 33 of the second hoisting system 3 is put into the U-shaped groove on the side of the energy storage battery pack, it is ensured that the four hooks 33 are clamped into the four U-shaped grooves on the two sides of the battery pack and cannot fall out, then the lifting equipment is controlled to rise upward, the energy storage battery pack is smoothly moved to the designated position. When the energy storage battery pack is moved to the installation position, the lifting equipment is only controlled to fall down and place the energy storage battery pack on the installation position, the hook 33 of the second hoisting system 3 can automatically fall off from the energy storage battery pack, and the installation work of the energy storage battery pack is completed. The energy storage battery pack is more safe and stable during hoisting and moving, the use safety of the personnel is improved, and the use requirement is met.

[0042] In this document, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like are used to indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the purpose of expressing the technical solution clearly and conveniently, and therefore cannot be understood as a limitation on the present application.

[0043] In this document, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to including the listed elements, other elements not explicitly listed can also be included.

[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A special tool for hoisting an energy storage battery pack, characterized in that: The adjustable support (1) is connected with the hoisting device through the first hoisting system (2) upwardly, and is connected with the energy storage battery pack through the second hoisting system (3) downwardly. The adjustable support (1) comprises a rectangular frame spliced by a first support beam (11) and a second support beam (12), the end of the second support beam (12) is slidingly connected along the first support beam (11), the first hoisting system (2) is fixedly connected with the first support beam (11), and the second hoisting system (3) is slidingly connected on the second support beam (12).

2. The energy storage battery pack hoisting special tooling of claim 1, wherein: The end of the second support beam (12) is provided with a sliding buckle (13) which is slidingly sleeved on the first support beam (11) and is provided with a locking screw (14) for locking the sliding buckle (13) and the first support beam (11) relative to each other.

3. The energy storage battery pack hoisting special tooling of claim 2, wherein: The sliding buckle (13) is a C-shaped buckle sleeved on the first support beam (11), the first support beam (11) is provided with a first adjusting groove (111), and the locking screw (14) is threadedly connected with the other side wall of the C-shaped buckle and passes through the first adjusting groove (111) on the first support beam (11).

4. The energy storage battery pack hoisting special tooling of claim 1, wherein: The first hoisting system (2) comprises first hoisting ropes (21), a total lifting ring (22) and first lifting rings (23), the first lifting rings (23) are fixedly arranged at positions close to the ends of the first support beam (11), each first lifting ring (23) is connected with a first hoisting rope (21), all the first hoisting ropes (21) are connected to the total lifting ring (22) in the same length, and the first hoisting system (2) is connected with the hoisting device through the total lifting ring (22).

5. The energy storage battery pack hoisting special tooling of claim 1, wherein: The second hoisting system (3) comprises four independent and equal-length second hoisting ropes (31), one end of the second hoisting rope (31) is slidingly arranged on the second support beam (12), and the other end is provided with a hook (33) for buckling with the edge of the energy storage battery pack.

6. The energy storage battery pack hoisting special tooling of claim 5, wherein: The second support beam (12) is provided with a second adjusting groove (121) at a position close to the end, and the second hoisting rope (31) is slidingly assembled in the second adjusting groove (121) through a second lifting ring (32).

7. The energy storage battery pack hoisting special tooling of claim 6, wherein: The side of the second adjusting groove (121) is provided with a plurality of limiting grooves (122) distributed at equal intervals, and the second lifting ring (32) is provided with a plurality of positioning pins which can be embedded in the limiting grooves (122).

8. The energy storage battery pack hoisting special tooling of claim 5, wherein: The hook (33) is a J-shaped hook arranged in pairs.

9. The energy storage battery pack hoisting special tool of claim 4, characterized in that: The first hoisting rope (21) is a chain or a rope.

10. The energy storage battery pack hoisting special tool of claim 5, characterized in that: The second hoisting rope (31) is a chain or a rope.

11. The energy storage battery pack hoisting special tooling of claim 1, wherein: The hoisting device is a travelling crane or a movable crane.

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