Hoisting device for offline of energy storage PACK liquid cooling box body

Abstract

The invention relates to an energy storage PACK liquid cooling box offline hoisting device which comprises a main body frame, a plurality of clamp assemblies and a plurality of clamping jaws driven by the clamp assemblies are arranged on the main body frame, adjusting assemblies and balancing weights driven by the adjusting assemblies are arranged on the two sides of the main body frame, and each adjusting assembly comprises an adjusting block arranged on the corresponding clamping jaw in a sliding mode. The clamp assembly is used for driving the clamping jaw to clamp a box hoisting opening, the adjusting assembly is used for obliquely pushing the adjusting block to adjust the gravity center point of the balancing weight on the main body frame through the box, hoisting operation is carried out in a main body frame supporting mode, the stress point of the box is made to be vertically upward, and extrusion is avoided; the clamping jaw is driven by the clamp assembly to clamp the box hoisting opening, the clamping block supports the box, shaking and falling of the box are prevented, the gravity center point of the main body frame is automatically adjusted through the adjusting assembly according to the gravity center distribution condition of the box, and stable hoisting of the box is guaranteed.

Description

Technical Field

[0001] The invention relates to the field of energy storage batteries, and more specifically to a lifting device for an energy storage PACK liquid cooling box offline. Background Art

[0002] At present, the new energy industry has developed rapidly, and battery energy storage technology has become the mainstream solution for new energy technology. Among them, the liquid cooling box is an important part of the liquid cooling system, which plays a role in supporting and protecting the load-bearing. Due to the large size of the liquid cooling box, a lifting device is required for offline operation. The hook is manually fixed on the box lifting ear, and the gantry lifting and lowering switch is controlled to realize the offline operation of the box. In this process, it is easy to get your hands pinched when manually fixing the hook, and tightening the rope toward the center will squeeze the box. At the same time, the strength of the rope is prone to wear and tear, and there is a risk of breakage.

[0003] The Chinese patent with publication number CN219807704U discloses a counterweight box lifting device, including a base, a rotating disk is arranged at one end of the base, a control room and a telescopic boom are arranged at the end of the rotating disk away from the base, a drum group is arranged at the end of the telescopic boom away from the rotating disk, a plurality of first steel wire ropes are arranged at the end of the drum group close to the base, a pulley group is arranged at the end of the first steel wire rope away from the drum group, a plurality of second steel wire ropes are arranged at the end of the pulley group away from the first steel wire rope, and a fixing clamp is arranged at the end of the second steel wire rope away from the pulley group, which can reduce The lifting cost is reduced and the lifting efficiency is increased; the Chinese patent with the publication number CN114104943A discloses a multifunctional box lifting support structure, the lifting support structure is installed to the top of the box by screws passing through the countersunk through holes for lifting support installation, and each box is equipped with 4 lifting support structures to realize the box lifting function; when lifting, two kinds of lifting tools, eye screws and slings, can be used; when using eye screws for lifting, install the eye screws into the threaded holes for installing eye screws of the lifting support; when using slings for lifting, hang the slings on the lifting support sling installation hooks.

[0004] During the lifting process, the above device cannot adjust the center of gravity of the lifting device, which may easily cause the items to shake or fall. At the same time, the lifting rope is tightened toward the center during lifting, squeezing the items and damaging the items, and there is a lack of position limiting for the items. Summary of the invention

[0005] The purpose of the present invention is to address the deficiencies in the prior art and provide a lifting device for the offline energy storage PACK liquid cooling box. The lifting operation is carried out by means of support from a main frame, so that the force point of the box is vertically upward to avoid being squeezed. The clamp assembly drives the clamp claws to clamp the lifting port of the box and the clamp block supports the box to prevent the box from shaking and falling. The center of gravity of the main frame is automatically adjusted by the adjustment assembly according to the distribution of the center of gravity of the box to ensure stable lifting of the box.

[0006] The technical solutions of the present invention are as follows:

[0007] A lifting device for an energy storage PACK liquid cooling box offline includes a main frame, on which are disposed a plurality of groups of clamp assemblies and a plurality of clamp claws driven by the clamp assemblies, on both sides of the main frame are disposed adjustment assemblies and counterweight blocks driven by the adjustment assemblies, the adjustment assemblies include adjustment blocks slidably disposed on the clamp claws, the clamp assemblies are used to drive the clamp claws to clamp the box lifting port, and the adjustment assemblies are used to push the adjustment blocks when the box is tilted to adjust the center of gravity of the counterweight block on the main frame.

[0008] Preferably, the clamp assembly includes a base fixedly arranged on the main frame, a fixing rod fixedly arranged on the base, a fixing sleeve fixedly arranged at one end of the fixing rod, a pull rod slidably arranged in the fixing sleeve, a pull ring fixedly arranged on one end of the pull rod, a connecting rod hingedly arranged on both sides of the other end of the pull rod, and a handle hingedly arranged on the other end of the fixing rod, and the handle is hingedly arranged to the connecting rod.

[0009] As a preferred embodiment, the adjustment component also includes a connecting plate fixedly arranged on the main frame, a slide groove provided on the connecting plate, a slide plate slidably arranged on the slide groove, a through groove provided on the clamping claw, a pin slidably arranged on the through groove, pin grooves provided on the upper and lower sides of the adjustment block, and a bellows fixedly connected between the clamping claws, the adjustment block cooperates with the through groove, the pin cooperates with the pin groove, and the bellows is connected with the slide groove.

[0010] As a preference, a first cross bar is provided at the upper end of the clamping jaw and the first cross bar cooperates with the pull ring, and a second cross bar is provided at the middle of the clamping jaw and the second cross bar is slidably provided on the main frame.

[0011] As a preference, a clamping block is provided on one side of the clamping jaw.

[0012] As a preference, a heavy-duty rotating lifting ring is provided on the main frame.

[0013] As a preferred embodiment, handles are also provided on both sides of the main frame.

[0014] As a preferred embodiment, the main frame is formed by welding a plurality of carbon steel bars.

[0015] As a preference, the welding interfaces on the main frame are all provided with fixing plates.

[0016] As a preference, the handle is provided with anti-slip patterns.

[0017] The beneficial effects of the present invention are

[0018] 1. The present invention is provided with a main frame, which is fixed as a whole by welding 8 carbon steels, and a fixing plate is added to the welding interface to improve the overall strength. The hoisting operation is carried out by supporting the main frame, so that the force point during the hoisting of the box body can be vertically upward, avoiding the hoisting extrusion of the box body surface, causing deformation of the box body or surface wear.

[0019] 2. The present invention is provided with a clamp assembly and an adjustment assembly, and the clamping claws can firmly clamp the lifting port by pulling back the handle to realize a quick lifting method; when the box is tilted after lifting, the heavier end of the box will fall downward, which will drive the box to slide, thereby pushing the adjustment block on the lighter side, which can automatically adjust the center of gravity of the counterweight block on the main frame, so that the box is more stable and balanced during lifting. In addition, the clamping block can limit the position of the box to avoid the risk of the box falling due to shaking during the lifting process, and the handle can realize the smooth movement of the box after lifting.

[0020] In summary, the present invention has the advantages of stable lifting and fast lifting speed, and is suitable for the field of energy storage batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings:

[0022] Figure 1 This is a structural schematic diagram of a lifting device for the offline lifting of an energy storage PACK liquid cooling box;

[0023] Figure 2 It is a structural schematic diagram of a counterweight block;

[0024] Figure 3 It is a structural diagram of the adjustment block;

[0025] Figure 4 is a structural schematic diagram of the connecting plate;

[0026] Figure 5 is a schematic diagram of the structure of the clamp assembly;

[0027] Figure 6 is a schematic structural diagram of a first crossbar;

[0028] Figure 7 It is a structural diagram of the handle;

[0029] Figure 8 It is a schematic diagram of the structure of the clamping block;

[0030] Fig. 9 This is a schematic diagram of the state when the grip is tightened and the clamping claws are clamped;

[0031] Fig.10 This is a schematic diagram of the state when the adjustment block is pushed when the box is tilted;

[0032] Fig.11 This is a schematic diagram of the state when the adjustment block pushes the hydraulic oil and the latch is stuck in the latch groove;

[0033] Fig.12 This is a schematic diagram of the state of hydraulic oil passing through the bellows;

[0034] Fig.13 This is a schematic diagram of the state when the hydraulic oil pushes the counterweight to adjust the center of gravity;

[0035] Figure numerals: 1 main frame, 2 clamp assembly, 21 base, 22 fixed rod, 23 fixed sleeve, 24 pull rod, 25 pull ring, 26 connecting rod, 27 handle, 3 clamping claw, 4 adjustment assembly, 41 adjustment block, 42 ​​connecting plate, 43 slide groove, 44 slide plate, 45 through groove, 46 latch, 47 latch groove, 48 bellows, 5 counterweight, 6 first cross bar, 7 second cross bar, 8 clamp block, 9 heavy-duty rotating ring, 10 handle, 11 fixed plate. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings.

[0037] Embodiment 1

[0038] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0039] like Figures 1 to 13 As shown, a lifting device for the offline energy storage PACK liquid cooling box includes a main frame 1, on which are arranged a plurality of groups of clamp assemblies 2 and a plurality of clamping claws 3 driven by the clamp assemblies 2, on which are arranged adjustment assemblies 4 and counterweights 5 driven by the adjustment assemblies 4, on both sides of the main frame 1, the adjustment assemblies 4 include adjustment blocks 41 slidably arranged on the clamping claws 3, the clamp assemblies 2 are used to drive the clamping claws 3 to clamp the box lifting port, the adjustment assemblies 4 are used to tilt the box and push the adjustment blocks 41 to adjust the center of gravity of the counterweights 5 on the main frame 1, wherein the clamping claws 3 are clamped in the lifting port, and when the center of gravity of the box is unstable and tilts, the box will slide to the heavier side.

[0040] It is worth mentioning that Figure 5 and Fig. 9As shown, the clamp assembly 2 includes a base 21 fixedly arranged on the main frame 1, a fixing rod 22 fixedly arranged on the base 21, a fixing sleeve 23 fixedly arranged at one end of the fixing rod 22, a pull rod 24 slidably arranged in the fixing sleeve 23, a pull ring 25 fixedly arranged at one end of the pull rod 24, a connecting rod 26 hingedly arranged on both sides of the other end of the pull rod 24, and a handle 27 hingedly arranged on the other end of the fixing rod 22. The handle 27 is hingedly arranged with the connecting rod 26. When in use, the operator clamps the four jaws 3 into the four lifting ports of the box respectively, and then pulls back the handle 27 to tighten the jaws 3, so that the jaws 3 firmly clamp the lifting ports, thereby achieving a quick lifting effect.

[0041] In addition, if Figure 7 and Figure 8 As shown, the adjustment component 4 also includes a connecting plate 42 fixedly arranged on the main frame 1, a slide groove 43 provided on the connecting plate 42, a slide plate 44 slidably arranged on the slide groove 43, a through groove 45 provided on the clamping jaw 3, a latch 46 slidably arranged on the through groove 45, a latch groove 47 provided on the upper and lower sides of the adjustment block 41, and a bellows 48 fixedly connected between the clamping jaws 3. The adjustment block 41 cooperates with the through groove 45, the latch 46 cooperates with the latch groove 47, and the bellows 48 is connected with the slide groove 43. Hydraulic oil is provided in the clamping jaw 3, the bellows 48 and the slide groove 43, and the adjustment block 41 is provided with The outer clamping jaws 3 can come into contact with the box body, and the clamping jaws 3 on both sides and the counterweight block 5 on the same side can adjust the center of gravity at their respective locations. When in use, during the lifting process, when the box body tilts due to the different internal center of gravity distribution, the heavier side of the box body tilts downward, and at the same time the box body slides toward the heavier side, and the lighter end of the box body fits with the clamping jaws 3, thereby squeezing the adjustment block 41, and the hydraulic oil pushes the counterweight block 5 to slide toward the lighter end of the box body through the bellows 48, thereby adjusting the center of gravity of the counterweight block 5 on the main frame 1, realizing the function of automatically adjusting the center of gravity, and ensuring that the box body remains balanced and stable during the lifting process.

[0042] It should be further explained that if Figure 6 As shown, a first cross bar 6 is provided at the upper end of the clamping jaw 3 and the first cross bar 6 cooperates with the pull ring 25, a second cross bar 7 is provided in the middle of the clamping jaw 3 and the second cross bar 7 is slidably provided on the main frame 1. When in use, after the handle 27 is tightened, the connecting rod 26 drives the pull rod 24, the pull ring 25, the first cross bar 6 and the clamping jaw 3 to clamp the lifting port, thereby achieving a quick clamping effect.

[0043] It should be emphasized that if Figure 7 As shown, a clamping block 8 is provided on one side of the clamping jaw 3 for fixing and supporting the side of the box body to prevent the box body from shaking and shifting during the lifting and moving process.

[0044] It is worth mentioning that Figure 7As shown, a heavy-duty rotating lifting ring 9 is provided on the main frame 1, and lifting is performed through the heavy-duty rotating lifting ring 9.

[0045] Further, such as Figure 7 As shown, handles 10 are also provided on both sides of the main frame 1, which facilitate operators to move the box after the box is lifted.

[0046] In addition, if Figure 1 As shown, the main frame 1 is formed by welding a plurality of carbon steel bars, and the main frame 1 is fixed as a whole by welding, thereby improving the overall firmness of the main frame 1.

[0047] like Figure 6 As shown, the welding interfaces on the main frame 1 are all provided with fixing plates 11 , and the fixing plates 11 are used to improve the overall strength of the main frame 1 .

[0048] Embodiment 2

[0049] like Figure 7 As shown, the components that are the same as or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The difference between the second embodiment and the first embodiment is that the handle 27 is provided with anti-slip grooves.

[0050] Here, in this embodiment, anti-skid patterns are provided on the handle 27 to prevent slipping.

[0051] Working process

[0052] The operator clamps the four clamping jaws 3 into the four lifting ports of the box respectively, and then pulls back the handle 27 to tighten the clamping jaws 3 so that the clamping jaws 3 firmly clamp the lifting ports. When the box tilts due to the uneven distribution of the internal center of gravity, the heavier side of the box tilts downward, and the box slides toward the heavier side. The lighter end of the box fits with the clamping jaws 3, thereby squeezing the adjustment block 41. The hydraulic oil pushes the counterweight block 5 to slide toward the lighter end of the box through the bellows 48, so as to adjust the center of gravity of the counterweight block 5 on the main frame 1, realize the function of automatically adjusting the center of gravity, and ensure that the box remains balanced and stable during the lifting process. The clamping block 8 is used to fix and support the side of the box to prevent the box from shaking and shifting during the lifting and moving process. The handle 10 facilitates the operator to move the box after the box is lifted.

[0053] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "front and back", "left and right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the invention.

[0054] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0055] The above description in conjunction with the accompanying drawings is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment. It should be pointed out that for those skilled in the art, various modifications and improvements can be made without departing from the structure of the present invention, which should also be regarded as the scope of protection of the present invention and will not affect the effect and practicality of the implementation of the present invention.

Claims

1. A lifting device for an energy storage PACK liquid cooling box offline, comprising a main frame (1), characterized in that: The main frame (1) is provided with a plurality of groups of clamp assemblies (2) and a plurality of clamping claws (3) driven by the clamp assemblies (2); the main frame (1) is provided with adjustment assemblies (4) and a counterweight (5) driven by the adjustment assemblies (4) on both sides; the adjustment assemblies (4) include adjustment blocks (41) slidably arranged on the clamping claws (3); the clamp assemblies (2) are used to drive the clamping claws (3) to clamp the lifting port of the box; the adjustment assemblies (4) are used to push the adjustment blocks (41) to adjust the center of gravity of the counterweight (5) on the main frame (1) when the box is tilted.

2. According to claim 1, a lifting device for the off-line of an energy storage PACK liquid cooling box, characterized in that: The clamp assembly (2) comprises a base (21) fixedly arranged on the main frame (1), a fixing rod (22) fixedly arranged on the base (21), a fixing sleeve (23) fixedly arranged at one end of the fixing rod (22), a pull rod (24) slidably arranged in the fixing sleeve (23), a pull ring (25) fixedly arranged at one end of the pull rod (24), a connecting rod (26) hingedly arranged on both sides of the other end of the pull rod (24), and a handle (27) hingedly arranged on the other end of the fixing rod (22), wherein the handle (27) is hingedly arranged with the connecting rod (26).

3. According to claim 1, a lifting device for the off-line of an energy storage PACK liquid cooling box, characterized in that: The adjusting assembly (4) further comprises a connecting plate (42) fixedly arranged on the main frame (1), a slide groove (43) provided on the connecting plate (42), a slide plate (44) slidably arranged on the slide groove (43), a through groove (45) provided on the clamping jaw (3), a latch (46) slidably arranged on the through groove (45), latch grooves (47) provided on the upper and lower sides of the adjusting block (41), and a bellows (48) fixedly connected between the clamping jaws (3); the adjusting block (41) cooperates with the through groove (45), the latch (46) cooperates with the latch groove (47), and the bellows (48) is connected to the slide groove (43).

4. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 2 is characterized in that: The upper end of the clamping jaw (3) is provided with a first cross bar (6) and the first cross bar (6) cooperates with the pull ring (25); the middle part of the clamping jaw (3) is provided with a second cross bar (7) and the second cross bar (7) is slidably arranged on the main frame (1).

5. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 1 is characterized in that: A clamping block (8) is provided on one side of the clamping jaw (3).

6. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 1 is characterized in that: The main frame (1) is provided with a heavy-duty rotating lifting ring (9).

7. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 1 is characterized in that: Handles (10) are also provided on both sides of the main frame (1).

8. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 1 is characterized in that: The main frame (1) is formed by welding a plurality of carbon steel bars.

9. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 1 is characterized in that: The welding interfaces on the main frame (1) are all provided with fixing plates (11).

10. The lifting device for the off-line energy storage PACK liquid cooling box according to claim 2, characterized in that: The handle (27) is provided with anti-slip patterns.

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