CN220976278U

CN220976278U - Hoisting device

Info

Publication number: CN220976278U
Application number: CN202322810733.9U
Authority: CN
Inventors: 闫照锋; 魏永超; 刘岩; 王世杰; 陈俊杰
Original assignee: Luoyang Storage And Transformation System Co ltd
Current assignee: Luoyang Storage And Transformation System Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-17
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a lifting device, which comprises a lifting frame and a lifting appliance, wherein the lifting frame comprises a hook hanging piece, the lifting frame comprises a base body, two ends of the base body in the length direction are respectively provided with a support, the two ends of the support in the length direction are respectively connected with the lifting appliance, the length direction of the base body is perpendicular to the length direction of the support, the end part of the base body is provided with a rotation mounting part, the support is rotatably mounted on the rotation mounting part, the rotation axis of the support extends along the length direction of the base body, and the rotation mounting part is positioned between the lifting appliances at the two ends of the support; the relative height of the lifting appliance on each support can be changed, when the battery module is lifted, the lifting appliances can be self-adaptively adjusted to be relatively high after being subjected to the gravity of the battery module, so that each lifting appliance can form stable contact with the corresponding lifting fit part on the battery module, the hook fitting of the hook hanging part is ensured to be reliable, the unhooking risk is reduced, and the safety is improved.

Description

Hoisting device

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a lifting device.

Background

In the assembly process of the battery module, the battery module needs to be transported, and the labor intensity of manual transportation is high and the efficiency is low, so that the hoisting device is generally used for hoisting and transporting.

The existing lifting device comprises a guide rail, a supporting seat, a lifting chain and hooks, wherein the lifting chain is connected with the supporting seat, the supporting seat is connected to the guide rail, the hooks are fixedly connected to the supporting seat and used for being hooked and connected with a battery module, the supporting seats are arranged at two ends of the guide rail, the hooks are respectively fixed at two ends of the same supporting seat, so that the lifting is convenient to be stable, and the hooks are respectively hooked at four corners of the battery module. Wherein, guide rail and supporting seat constitute the gallows jointly, and the couple constitutes the hook member.

Each hook of the lifting device is fixed with the frame, so that the relative positions of the hooks are fixed, the relative positions are influenced by the length deviation of each hanging chain and the manufacturing and assembly errors of the hooks and the battery module, when four hooks are respectively hung around the battery module to be lifted by matching grooves, a part of hooks can be in stable contact with the groove walls of the grooves of the battery module, and the other part of hooks are in clearance with the groove walls of the grooves of the battery module and cannot be in stable contact with the groove walls of the grooves of the battery module, so that the battery module is easy to shake in the lifting process, the unhooking risk is increased, and the potential safety hazard is high.

Disclosure of utility model

The utility model aims to provide a hoisting device, which solves the problem that the existing hoisting device is easy to be hooked with a battery module unstably so as to increase unhooking risk.

The technical scheme of the hoisting device of the utility model is as follows:

The utility model provides a hoist device, includes gallows and hoist, and the hoist includes the hook hanging piece, and the gallows includes the base member, and the ascending both ends of length direction of base member are equipped with the support respectively, and the ascending both ends of length direction of support are connected with the hoist respectively, and the length direction of base member is perpendicular with the length direction of support, and the base member tip is equipped with rotates the installation department, and the support is rotationally installed on rotating the installation department, and the axis of rotation of support extends along the length direction of base member, rotates the installation department and is in between the hoist at support both ends.

The beneficial effects are that: according to the utility model, the lifting device is improved on the basis of the lifting device in the prior art, the supports at the two ends of the base body are respectively rotatably installed, the extending direction of the rotating axes is consistent with the length direction of the base body, the relative height of the lifting devices on each support can be changed, and when the battery module is lifted, the relative height of each lifting device can be adaptively adjusted after the lifting devices are subjected to the gravity of the battery module, so that each lifting device can form stable contact with the corresponding lifting matching part on the battery module, the reliable hooking matching of the hook hanging piece is ensured, the unhooking risk is reduced, and the safety is improved.

Further, the base body is a cylindrical base shaft, the end part of the base shaft forms a rotation mounting part, and the support is provided with a rotation mounting hole for being rotatably mounted on the rotation mounting part.

The beneficial effects are that: the support is provided with the rotary mounting holes, so that the support is rotatably mounted on the base shaft, the support structure is simplified, and the installation is convenient.

Further, one of the rotary mounting part and the support is provided with a mounting shaft section, the other is provided with a rotary mounting hole for rotatably mounting the mounting shaft section, and a bushing is arranged between the hole wall of the rotary mounting hole and the mounting shaft section.

The beneficial effects are that: the bushing is utilized to conveniently enhance the strength of the rotating fit part of the support and the matrix, and the bushing is arranged to machine a smooth surface on the bushing, so that the friction force is convenient to reduce, and the service life of the device is prolonged.

Further, a clamping groove is formed in the bushing, a retainer ring is installed in the clamping groove and used for being matched with the orifice edge of the rotary mounting hole in a blocking mode.

The beneficial effects are that: the axial movement of the bushing is limited by the blocking effect of the retainer ring, so that the axial movement of the bushing is reduced.

Further, the lifting appliance further comprises a hanging chain and a hanging hook, the hanging hook is used for hanging on the battery module, and two ends of the hanging chain are respectively connected with the hanging hook and the support.

The beneficial effects are that: and a hanging chain is arranged between the support and the hook, so that the flexibility of the hanger is improved, and the hooking operation is facilitated.

Further, the stand is slidably provided on the rotation mounting portion in the length direction of the base body.

The beneficial effects are that: the support can slide relative to the rotary mounting part, the position of the support is changed, and the battery module with different lengths can be adapted.

Further, the spreader is adjustably mounted in position on the support.

The beneficial effects are that: the position of the lifting appliance is changed, so that the battery modules with different widths can be adapted.

Further, each end of the support is provided with at least two connecting holes for connecting the lifting appliance, and the connecting holes are arranged at intervals in the length direction of the support.

The beneficial effects are that: the lifting appliance is connected to different connecting holes to change the position of the lifting appliance, and the lifting appliance is simple in structure and convenient to operate.

Further, the hook piece is a hook, the hook comprises a U-shaped hook part which is used for being matched with a hook hole of the battery module, the U-shaped hook part is provided with two opposite side limiting sections, and the two side limiting sections are used for being respectively clamped at the hole edges on two sides of the hook hole of the battery module.

The beneficial effects are that: the U-shaped hooking part is matched with the hooking hole of the battery module, so that the hooking is reliable, and unhooking is avoided.

Further, the base body is detachably fixed with a lifting ring assembly, and the lifting ring assembly comprises a lifting ring matched with lifting equipment.

The beneficial effects are that: the lifting ring component is detachable, so that the position of the lifting ring can be conveniently adjusted.

Drawings

FIG. 1 is a schematic structural view of a lifting device according to the present utility model;

FIG. 2 is a schematic view of the support of FIG. 1 with a connector and bushing;

FIG. 3 is a schematic view of the structure of the support of FIG. 1;

FIG. 4 is a schematic view of the hook of FIG. 1;

fig. 5 is a schematic view of the eye assembly of fig. 1.

In the figure: 1. a base shaft; 2. a support; 21. a connection hole; 22. rotating the mounting hole; 3. a bushing; 4. a pin shaft; 5. a retainer ring; 6. u-shaped bolts; 7. a backing plate; 8. a base; 9. a fixing nut; 10. a hanging ring; 11. a connecting piece; 12. a hanging chain; 13. a hook; 131. u-shaped hook part.

Detailed Description

The lifting device comprises a lifting frame and a lifting tool, wherein the lifting frame comprises a hook hanging piece, the lifting frame comprises a base body, two ends of the base body in the length direction are respectively provided with a support, the two ends of the support in the length direction are respectively connected with the lifting tool, the length direction of the base body is perpendicular to the length direction of the support, the end part of the base body is provided with a rotation mounting part, the support is rotatably mounted on the rotation mounting part, the rotation axis of the support extends along the length direction of the base body, and the rotation mounting part is positioned between the lifting tools at the two ends of the support. The supports at two ends of the base body are respectively rotated and installed, the extending direction of the rotating axes is consistent with the length direction of the base body, the relative heights of the lifting appliances on the supports can be changed, when the battery module is lifted, the lifting appliances can be self-adaptively adjusted to be relative height after being subjected to the gravity of the battery module, so that each lifting appliance can form stable contact with the corresponding lifting fit part on the battery module, the reliable hooking fit of the hook hanging parts is ensured, the unhooking risk is reduced, and the safety is improved.

Example 1 of the hoisting device of the utility model:

The hoist device in this embodiment is used for hoisting battery module and removes, battery module is the hoist and mount thing, as shown in fig. 1, fig. 2, fig. 3, hoist device includes the base member that extends along first direction, the both ends in the first direction of base member are equipped with support 2 respectively, define second direction perpendicular to first direction, first direction and second direction all perpendicular to upper and lower direction, the length direction of base member is first direction, the length direction of support 2 is the second direction, the ascending both ends of support 2 are connected with hoist respectively, hoist includes couple 13, couple 13 constitutes the hook member, couple 13 is used for hooking battery module, battery module generally grows the cuboid and has length direction and width direction, hoist device's four hoists are used for carrying out the stable hook cooperation with battery module. The two supports 2 of the lifting device are rotatably arranged on the base body, the rotation axis of the support 2 extends along the first direction, the rotation installation position of the support 2 is located between the lifting devices at the two ends of the support 2, and the support 2 is rotatable, so that the relative heights of the lifting devices on the supports 2 can be changed, when a battery module is lifted, the lifting devices can be self-adaptively adjusted to be relatively high after being subjected to the gravity of the battery module, so that each lifting device can form stable contact with the corresponding lifting fit part on the battery module, the hooking fit is reliable, the unhooking risk is reduced, and the safety is improved.

The base body is a base shaft 1, and the support 2 is provided with a rotation mounting hole 22 for being rotatably mounted on the base shaft 1, so that the support 2 is conveniently rotatably mounted on the base shaft 1. The support 2 is formed by welding sectional materials, the support 2 comprises a middle connecting block and two side supporting rods, the supporting rods extend along the second direction, and the two side supporting rods are respectively positioned at two sides of the middle connecting block in the second direction. The middle connecting block is generally square, the supporting rods are welded on the side face of the middle connecting block and are provided with reinforcing ribs, and the lengths of the two supporting rods are the same. The rotation mounting hole 22 is provided on the intermediate connection block of the support 2, the rotation mounting hole 22 is a through hole extending in the first direction, and the end of the base shaft 1 is inserted into the rotation mounting hole 22 so that the support 2 can rotate around the shaft. The end of the base shaft 1 constitutes a rotation mounting portion, and the portion of the end of the base shaft 1 mounted in the rotation mounting hole 22 constitutes a mounting shaft section.

A bushing 3 is arranged between the rotary mounting hole 22 and the base shaft 1, the bushing 3 is fixed in the rotary mounting hole 22, the bushing 3 is sleeved at the end part of the base shaft 1, and the base shaft 1 can rotate relative to the bushing 3. The support 2 and the base shaft 1 are both made of steel, the bushing 3 is a copper sleeve, and the strength of the rotating fit position of the support 2 and the base shaft 1 is conveniently enhanced by utilizing the copper sleeve. The bush 3 is processed with a smooth surface, the base shaft 1 is contacted with the smooth surface, friction force is reduced conveniently, and the service life of the device is prolonged.

Both ends in the first direction of bush 3 all bulge in rotate mounting hole 22, and the both ends of bush 3 are equipped with annular draw-in groove respectively, and the draw-in groove intussuseption is blocked and is equipped with retaining ring 5, and two retaining rings 5 are located the both sides in the first direction of the middle connecting block of support 2 respectively, and retaining ring 5 is used for along stopping the cooperation with the both sides drill way of the rotation mounting hole 22 of support 2 to restriction bush 3 axial activity reduces bush 3 axial float.

In other embodiments, the lifting device can also lift other lifting objects except the battery module, the lifting object is provided with a hook-shaped part, and the hook-shaped part on the lifting device is an annular ring which is in hook fit with the hook-shaped part.

In other embodiments, a rotation mounting hole may be formed in the base, a rotation shaft portion may be formed in the support, and the rotation shaft portion may be mounted in the rotation mounting hole through a bearing.

In other embodiments, the bushing may not be provided, and the base shaft may be directly friction-fitted with the rotational mounting hole of the support.

In other embodiments, the retainer ring may not be provided, and the bushing may be fixed in the rotation mounting hole by interference fit.

Example 2 of the hoisting device of the utility model:

As shown in fig. 1, fig. 2 and fig. 3, the lifting device comprises a substrate extending along a first direction, two ends of the substrate in the first direction are respectively provided with a support 2, a second direction is defined to be perpendicular to the first direction, the first direction and the second direction are both perpendicular to the up-down direction, the length direction of the substrate is the first direction, the length direction of the support 2 is the second direction, two ends of the support 2 in the second direction are respectively connected with a lifting appliance, the lifting appliance comprises a hook 13, the hook 13 is used for hooking a battery module, the hook 13 is used for hooking the battery module, the battery module is in a substantially rectangular body and has a length direction and a width direction, and four lifting appliances of the lifting device are used for stably hooking and matching with the battery module. The two supports 2 of the lifting device are rotatably arranged on the base body, the rotation axis of the support 2 extends along the first direction, the rotation installation position of the support 2 is located between the lifting devices at the two ends of the support 2, and the support 2 is rotatable, so that the relative heights of the lifting devices on the supports 2 can be changed, when a battery module is lifted, the lifting devices can be self-adaptively adjusted to be relatively high after being subjected to the gravity of the battery module, so that each lifting device can form stable contact with the corresponding lifting fit part on the battery module, the hooking fit is reliable, the unhooking risk is reduced, and the safety is improved.

The mounting structure of the base body and the mount 2 can be referred to embodiment 1.

The lifting appliance further comprises a lifting chain 12, two ends of the lifting chain 12 are respectively connected with the hanging hook 13 and the support 2, the lifting chain 12 is arranged between the support 2 and the hanging hook 13, the lifting chain 12 has certain elastic deformation capacity, the flexibility of the lifting appliance is improved, and the hanging operation is convenient.

In other embodiments, the hanger may be directly connected to the support without providing a hanging chain between the hanger and the support.

Example 3 of the hoisting device of the utility model:

The base body is a base shaft 1, and the mounting structure of the base shaft 1 and the support 2 can be referred to in embodiment 1.

The support 2 is installed on the base shaft 1 in a position-adjustable mode in the first direction, a plurality of limiting holes are respectively formed in two ends of the base shaft 1, the limiting holes penetrate through the base shaft 1 in the diameter direction, after the support 2 is sleeved on the base shaft 1, the limiting holes are exposed on two sides of the support 2 in the first direction, pin shafts 4 are inserted into the limiting holes adjacent to two sides of the support 2, and therefore the positions of the support 2 on the base shaft 1 are limited on two sides of the support 2 in the first direction by the aid of the two pin shafts 4. Since the bushing 3 in the rotation mounting hole 22 of the support 2 protrudes from the rotation mounting hole 22, the pin 4 can be in stop fit with the bushing 3 to limit the position of the support 2. After the pin shaft 4 is pulled out, the support 2 can slide on the base shaft 1, the distance between the two supports 2 is changed, after the positions of the supports 2 are properly adjusted, the pin shaft 4 is assembled, and the positions of the supports 2 are changed, so that the positions of the lifting appliances are changed, and the battery modules with different lengths can be adapted.

In other embodiments, the support may be fixed relative to the base.

In other embodiments, the support may be slidably disposed on the base shaft, and the support may be limited by screwing a limiting sleeve to an end portion of the base shaft.

Example 4 of the hoisting device of the utility model:

The lifting appliance further comprises a lifting chain 12, two ends of the lifting chain 12 are respectively connected with the hanging hook 13 and the support 2, one end of the lifting chain 12 of the lifting appliance, which is used for being connected with the support 2, is provided with a connecting piece 11, the connecting piece 11 is provided with a screw rod part, a plurality of connecting holes 21 which are vertically communicated are formed in a supporting rod of the support 2, and the screw rod part of the connecting piece 11 upwards penetrates through the connecting holes 21 and is in threaded connection with a screw cap, so that the lifting appliance is connected to the support 2. The connecting holes 21 are arranged at intervals in the second direction, the position of the lifting appliance is adjustably mounted on the support 2 by enabling the lifting appliance to be connected to different connecting holes 21 to change the position of the lifting appliance, and the battery modules with different widths can be adapted by changing the position of the lifting appliance.

In other embodiments, the position of the spreader relative to the support may be fixed.

In other embodiments, the hoop may be set at the end of the hanging chain, and the hoop is used to hug tightly on the supporting rod of the support, and the position of the sling is changed by changing the hugging position of the hoop.

Example 5 of the hoisting device of the utility model:

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the lifting device comprises a substrate extending along a first direction, two ends of the substrate in the first direction are respectively provided with a support 2, a second direction is defined to be perpendicular to the first direction, the first direction and the second direction are both perpendicular to the up-down direction, the length direction of the substrate is the first direction, the length direction of the support 2 is the second direction, two ends of the support 2 in the second direction are respectively connected with a lifting appliance, the lifting appliance comprises a hook 13, the hook 13 forms a hook hanging piece, the hook 13 is used for hooking a battery module, the battery module is in a substantially rectangular body and has a length direction and a width direction, and four lifting appliances of the lifting device are used for being stably hooked and matched with the battery module. The two supports 2 of the lifting device are rotatably arranged on the base body, the rotation axis of the support 2 extends along the first direction, the rotation installation position of the support 2 is located between the lifting devices at the two ends of the support 2, and the support 2 is rotatable, so that the relative heights of the lifting devices on the supports 2 can be changed, when a battery module is lifted, the lifting devices can be self-adaptively adjusted to be relatively high after being subjected to the gravity of the battery module, so that each lifting device can form stable contact with the corresponding lifting fit part on the battery module, the hooking fit is reliable, the unhooking risk is reduced, and the safety is improved.

The hanger also comprises a hanging chain 12, two ends of the hanging chain 12 are respectively connected with the hanging hook 13 and the support 2, one end of the hanging hook 13 of the hanger is connected with the hanging chain 12, the other end of the hanging hook is provided with a U-shaped hanging hook portion 131 which is used for being matched with a hanging hook hole of the battery module, the hanging hook hole of the battery module is a horizontal hole and forms a hanging hook matching portion, the U-shaped hanging hook portion 131 is provided with two limit sections with opposite intervals, and when the U-shaped hanging hook portion 131 is hung in the hanging hook hole of the battery module, the two limit sections are respectively clamped at the edge of two side orifices of the hanging hook hole of the battery module, so that unhooking is avoided.

In other embodiments, an L-shaped hook portion may be provided at the end of the hook to be engaged with the battery module.

Example 6 of the hoisting device of the utility model:

As shown in fig. 1-5, the lifting device comprises a base body extending along a first direction, two ends of the base body in the first direction are respectively provided with a support 2, a second direction is defined to be perpendicular to the first direction, the first direction and the second direction are both perpendicular to the up-down direction, the length direction of the base body is the first direction, the length direction of the support 2 is the second direction, two ends of the support 2 in the second direction are respectively connected with a lifting appliance, the lifting appliance comprises a hook 13, the hook 13 forms a hook hanging piece, the hook 13 is used for hanging a battery module, the battery module is generally in a rectangular shape and has a length direction and a width direction, and four lifting appliances of the lifting device are used for being stably hooked and matched with the battery module. The two supports 2 of the lifting device are rotatably arranged on the base body, the rotation axis of the support 2 extends along the first direction, the rotation installation position of the support 2 is located between the lifting devices at the two ends of the support 2, and the support 2 is rotatable, so that the relative heights of the lifting devices on the supports 2 can be changed, when a battery module is lifted, the lifting devices can be self-adaptively adjusted to be relatively high after being subjected to the gravity of the battery module, so that each lifting device can form stable contact with the corresponding lifting fit part on the battery module, the hooking fit is reliable, the unhooking risk is reduced, and the safety is improved.

The lifting ring 10 assembly is detachably fixed on the base shaft 1, the lifting ring 10 assembly comprises a lifting ring 10 matched with lifting equipment, a base plate 7 and a base 8, the lifting ring 10 is fixedly connected with the base 8 through bolts, the base plate 7 is two, the base plate 8 is arranged between the base 8 and the base shaft 1 in a cushioning mode, the base shaft 1, the base plate 7 and the base 8 are fixedly connected together through two U-shaped bolts 6, the U-shaped bolts 6 are tightly hooped on the base shaft 1, the end portions of the U-shaped bolts 6 penetrate through the base plate 7 and the base 8 and are in threaded connection with fixing nuts 9, the fixing nuts 9 are matched through the U-shaped bolts 6 to fix the lifting ring 10 assembly, and the lifting ring 10 assembly is detachable and convenient to adjust the positions of the lifting ring 10.

In other embodiments, the sling assembly may also be directly welded to the base.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hoist device, includes gallows and hoist, and the hoist includes the hook hanging piece, characterized by, and the gallows includes the base member, and the ascending both ends of length direction of base member are equipped with the support respectively, and the ascending both ends of length direction of support are connected with the hoist respectively, and the length direction of base member is perpendicular with the length direction of support, and the base member tip is equipped with rotates the installation department, and the support is rotationally installed on rotating the installation department, and the axis of rotation of support extends along the length direction of base member, rotates the installation department and is in between the hoist at support both ends.

2. The hoisting device as claimed in claim 1, characterized in that the base body is a cylindrical base shaft, the end of the base shaft constitutes a rotation mounting portion, and the support is provided with a rotation mounting hole for rotation mounting on the rotation mounting portion.

3. The hoisting device according to claim 1, wherein one of the rotary mounting portion and the support is provided with a mounting shaft section, the other is provided with a rotary mounting hole for rotatably mounting the mounting shaft section, and a bushing is arranged between a hole wall of the rotary mounting hole and the mounting shaft section.

4. A lifting device according to claim 3, wherein the bush has a slot in which a retainer is mounted for engagement with the aperture of the rotatable mounting hole.

5. The hoisting device according to claim 1, 2, 3 or 4, wherein the hoisting device further comprises a hoisting chain and a hook, the hook forms a hook hanging piece, the hook is used for being hung on the battery module, and two ends of the hoisting chain are respectively connected with the hook and the support.

6. A lifting device according to claim 1 or 2 or 3 or 4, wherein the support is slidably arranged on the swivel mount in the length direction of the base.

7. A lifting device according to claim 1 or 2 or 3 or 4, wherein the lifting device is position-adjustably mounted on the support.

8. The lifting device according to claim 7, wherein each end of the support is provided with at least two connection holes for connection of the lifting appliance, and each connection hole is arranged at intervals in the length direction of the support.

9. The hoisting device according to claim 1, 2, 3 or 4, wherein the hook member is a hook, the hook comprises a U-shaped hook portion for being matched with a hook hole of the battery module, the U-shaped hook portion is provided with two opposite side limiting sections, and the two side limiting sections are used for being respectively clamped at two side hole edges of the hook hole of the battery module.

10. The lifting device of claim 1, 2, 3 or 4, wherein the base is detachably secured with a lifting ring assembly comprising a lifting ring for mating with a lifting apparatus.