Lifting device

Abstract

The utility model discloses a lifting device. The lifting device comprises a first lifting frame, a first sliding block and a chain block, the first hanging bracket comprises a first supporting leg and a first sliding rail, the first supporting leg extends in the vertical direction, the first sliding rail extends in the first preset direction and is fixedly connected with the top of the first supporting leg, and the first preset direction is parallel to the horizontal direction; the first sliding block is provided with a first sliding groove matched with the first sliding rail, the first sliding rail is inserted into the first sliding groove, the first sliding block can slide along the first sliding rail, and a first hanging ring is fixed to the bottom of the first sliding block. The chain block comprises an upper lifting hook and a lower lifting hook, the upper lifting hook is hung on the first lifting ring, and the lower lifting hook is connected with a water pump motor. The hoisting device can be used for hoisting the shell of the water pump motor and moving the shell to an open area, manual lifting and carrying are not needed, and the labor intensity of workers can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the hoisting technology field, and particularly relates to a hoisting device. BACKGROUND

[0002] In order to ensure safety, the water pump motor in the heating unit needs to be regularly maintained and maintained. When the water pump motor is maintained and maintained, the shell of the water pump motor needs to be disassembled first, and then the internal maintenance and maintenance operation of the water pump motor is performed.

[0003] However, in the related art, the shell of the water pump motor is generally lifted manually, and the shell of the water pump motor is generally heavy, resulting in a large labor intensity of the worker. CONTENT OF THE INVENTION

[0004] The present application provides a hoisting device which can reduce the labor intensity of the worker.

[0005] Specifically, a hoisting device comprises: a first lifting frame comprising a first supporting leg and a first sliding rail, the first supporting leg extends vertically, the first sliding rail extends along a first preset direction and is fixedly connected to the top of the first supporting leg, and the first preset direction is parallel to the horizontal direction; a first sliding block having a first sliding groove matched with the first sliding rail, the first sliding rail is inserted into the first sliding groove, the first sliding block can slide along the first sliding rail, and the bottom of the first sliding block is fixed with a first lifting ring; a hand-operated hoist comprising an upper lifting hook and a lower lifting hook, the upper lifting hook is hung on the first lifting ring, and the lower lifting hook is used to be connected with the water pump motor.

[0006] In some embodiments of the present application, the shape of the cross section of the first sliding rail is T-shaped, and the shape of the cross section of the first sliding groove is matched with the shape of the first sliding rail.

[0007] In some embodiments of the present application, the hoisting device further comprises: a second lifting frame comprising a second supporting leg and a second sliding rail, the second supporting leg extends vertically, the second sliding rail is located above the first sliding rail and is fixedly connected to the top of the second supporting leg, the second sliding rail extends along a second preset direction, the second preset direction is parallel to the horizontal direction and perpendicular to the first preset direction; and the first sliding rail and the second sliding rail are slidingly connected along the second preset direction.

[0008] In some embodiments of the present application, the hoisting device further comprises: a second sliding block located between the first sliding rail and the second sliding rail, the second sliding block has a second sliding groove matched with the second sliding rail, the second sliding rail is inserted into the second sliding groove, the second sliding block can slide along the second sliding rail, and the second sliding block is connected with the first sliding rail.

[0009] In some embodiments of the present application, the second sliding block is detachably connected with the first sliding rail.

[0010] In some embodiments of the present application, the cross section of the second sliding rail is T-shaped, and the shape of the cross section of the second sliding groove is matched with the shape of the second sliding rail.

[0011] In some embodiments of the present application, two second supporting legs are arranged, and the two second supporting legs are respectively arranged at two ends of the second sliding rail, and a detachable counterweight is arranged on each of the two second supporting legs.

[0012] In some embodiments of the present application, a walking wheel is arranged at the bottom of the first supporting leg, the walking wheel is rotatably connected with the first supporting leg through a rotating shaft, the axial direction of the rotating shaft is parallel to the first preset direction, and the walking wheel is used for rolling on the ground.

[0013] In some embodiments of the present application, the bottom of the second supporting leg is fixed to the ground.

[0014] The beneficial effects of the present application are as follows: when the water pump motor needs to be maintained and maintained, the hand-operated hoist and the first sliding block can be moved along the first sliding rail to the position opposite to the water pump motor, the lower lifting hook can be hooked on the part that can be hooked on the shell of the water pump motor, then the shell of the water pump motor is lifted by the hand-operated hoist, so that the shell of the water pump motor is separated from the ground, and then the shell is moved along the first sliding rail to an open area for placement, and then the water pump motor can be maintained and maintained, the movement of the shell of the water pump motor is more relaxed and efficient, manual lifting and carrying are not needed, the labor intensity of workers can be greatly reduced, safety hazards caused by manual lifting and carrying can be reduced, and the on-site safety factor is improved. In addition, compared with directly hanging the upper lifting hook on the cross beam and sliding along the cross beam, the movement of the shell of the water pump motor is realized by the cooperation of the first sliding block and the first sliding rail in the present application, the connection between the first sliding block and the first sliding rail is more stable, so that the movement process of the water pump motor is more stable, and the upper lifting hook and the first lifting frame can be prevented from being damaged due to friction. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the drawings needed to be used in the embodiments or the related art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 FIG. 1 is a structural schematic view of a hoisting device in an embodiment of the present application;

[0017] Figure 2FIG. 1 is a structural schematic diagram of a lifting device in a first perspective view according to an embodiment of the present application;

[0018] Figure 3 FIG. 2 is a partial structural schematic diagram of the lifting device in a second perspective view according to an embodiment of the present application;

[0019] Figure 4 FIG. 3 is a partial structural schematic diagram of the lifting device in a third perspective view according to an embodiment of the present application.

[0020] Reference signs:

[0021] 10, first lifting frame; 11, first supporting leg; 12, first sliding rail; 13, walking wheel; 14, rotating shaft; 20, first sliding block; 21, first sliding groove; 30, hand-operated hoist; 31, upper lifting hook; 32, lower lifting hook; 40, first lifting ring; 50, second lifting frame; 51, second supporting leg; 52, second sliding rail; 60, second sliding block; 61, second sliding groove; 70, configuration block. DETAILED DESCRIPTION

[0022] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.

[0023] The present application provides a lifting device to solve the problem that in the related art, the shell of a water pump motor is generally lifted manually, and the shell of the water pump motor is generally heavy, resulting in a large labor intensity of workers.

[0024] Specifically, as shown in FIG. 1, the lifting device includes a first lifting frame 10, a first sliding block 20, and a hand-operated hoist 30. Figure 1

[0025] The first lifting frame 10 includes a first supporting leg 11 and a first sliding rail 12. The first supporting leg 11 extends vertically, and the first sliding rail 12 extends along a first preset direction XX and is fixedly connected to the top of the first supporting leg 11. The first preset direction XX is parallel to the horizontal direction. It can be understood that the first sliding rail 12 is in a suspended state, and the first supporting leg 11 is used to provide support for the first sliding rail 12. The first supporting leg 11 can be integrally formed with the first sliding rail 12 to improve the connection strength of the first supporting leg 11 and the first sliding rail 12. Alternatively, the first supporting leg 11 and the first sliding rail 12 can be separately formed and then spliced by welding, riveting, or threaded connection. The first supporting leg 11 and the first sliding rail 12 can be made of a steel material with high strength.

[0026] ​The first sliding block 20 is provided with a first sliding groove 21 matched with the first sliding rail 12, the first sliding rail 12 is inserted into the first sliding groove 21, the first sliding block 20 can slide along the first sliding rail 12, and the bottom of the first sliding block 20 is fixed with the first lifting ring 40.

[0027] The chain hoist 30 comprises an upper lifting hook 31 and a lower lifting hook 32, the upper lifting hook 31 is hung on the first lifting ring 40, and the lower lifting hook 32 is used for being connected with the water pump motor. It should be noted that the chain hoist 30 can move along with the first sliding block 20 in the first preset direction XX, the chain hoist 30 is a hoisting device for hoisting articles, also known as a god's gourd, a chain gourd, a chain, a jin not falling, a hand-operated gourd and the like, and generally comprises a sprocket, a hand chain, a transmission gear, a hoisting chain, the upper lifting hook 31 and the lower lifting hook 32 and the like, the transmission mode of the chain hoist 30 is generally a gear type transmission, the hand chain is used for transmitting the power of manual pulling, the power is transmitted to the hoisting chain by the transmission gear, the lower lifting hook 32 is connected with the hoisting chain, and the specific working principle of the chain hoist 30 is disclosed in the related art, and details are not repeated here.

[0028] It can be understood that when the water pump motor needs to be maintained and maintained, the chain hoist 30 and the first sliding block 20 can be moved to the position opposite to the water pump motor along the first sliding rail 12, the lower lifting hook 32 is hooked on the part that can be hooked on the shell of the water pump motor, then the shell of the water pump motor is lifted by the chain hoist 30, so that the shell of the water pump motor is lifted off the ground, and then the shell is moved to an open area along the first sliding rail 12 and placed, and then the water pump motor can be maintained and maintained, the movement of the shell of the water pump motor is relatively easy and efficient, manual lifting is not required, the labor intensity of workers can be greatly reduced, safety hazards caused by manual lifting can be reduced, and the safety coefficient of the site can be improved.

[0029] It should be further noted that when other parts of the water pump motor are disassembled, the other parts of the water pump motor can also be lifted to an open area by the lifting device for maintenance and maintenance; of course, the water pump motor can also be lifted as a whole by the lifting device to an open area, and then disassembled, maintained and maintained and the like.

[0030] As Figures 2 to 4As shown in the embodiment of the present application, the cross section of the first sliding rail 12 is in the shape of T, and the cross section of the first sliding groove 21 is matched with the shape of the first sliding rail 12. It can be understood that the first sliding rail 12 is a T-shaped sliding rail, the first sliding groove 21 is a T-shaped sliding groove matched with the shape of the first sliding rail 12, and the first sliding rail 12 can provide a limit for the first sliding block 20 to prevent the first sliding block 20 from falling off the first sliding rail 12 under the action of gravity during sliding.

[0031] In the embodiment of the present application, two first supporting legs 11 are arranged at two ends of the first sliding rail 12 to provide better support for the first sliding rail 12, so that the first sliding rail 12 is placed more stably.

[0032] Continuing to refer to Figures 2 to 4 As shown in some embodiments of the present application, the lifting device further comprises a second lifting frame 50, the second lifting frame 50 comprises a second supporting leg 51 and a second sliding rail 52, the second supporting leg 51 extends vertically, the second sliding rail 52 is located above the first sliding rail 12 and is fixedly connected with the top of the second supporting leg 51, the second sliding rail 52 extends along a second preset direction YY, the second preset direction YY is parallel to the horizontal direction and perpendicular to the first preset direction XX.

[0033] The first sliding rail 12 and the second sliding rail 52 are slidably connected along the second preset direction YY. It can be understood that the first sliding rail 12 can slide along the second preset direction YY relative to the second sliding rail 52, so as to drive the first sliding block 20 and the chain hoist 30 to move along the second preset direction YY, so that the position of the chain hoist 30 in the first preset direction XX and the second preset direction YY can be adjusted, so that the lower hook 32 is more easily hooked on the part of the outer shell of the water pump motor that can be hooked; in addition, when the position of the chain hoist 30 in the second preset direction YY needs to be adjusted, the chain hoist 30 can be moved by pushing the first lifting frame 10, so that the movement of the chain hoist 30 is convenient.

[0034] In the embodiment of the present application, the lifting device further comprises a second sliding block 60, the second sliding block 60 is located between the first sliding rail 12 and the second sliding rail 52, the second sliding block 60 has a second sliding groove 61 matched with the second sliding rail 52, the second sliding rail 52 is inserted into the second sliding groove 61, the second sliding block 60 can slide along the second sliding rail 52, and the first sliding rail 12 is connected with the second sliding block 60. It can be understood that the connection between the second sliding block 60 and the second sliding rail 52 is more stable, so that the movement of the first lifting frame 10 is more stable, and at the same time, the damage of the first lifting frame 10 and the second lifting frame 50 caused by the friction between the first lifting frame 10 and the second lifting frame 50 can be avoided.

[0035] Further, the second sliding block 60 is detachably connected with the first sliding rail 12, so that the first lifting frame 10 can be separated from the second lifting frame 50, thereby the first lifting frame 10 can be used alone; wherein the second sliding block 60 can be detachably connected with the first sliding rail 12 by means of hanging connection, bolt connection, clamping connection or pipe clamp connection, etc. Further, the bottom of the second sliding block 60 is fixed with a second lifting ring, and the top of the first sliding rail 12 is provided with a hook which is detachably hung on the second lifting ring. It should be noted that the second lifting ring can also be hung on the upper lifting hook 31 of the chain hoist 30, so that the first lifting frame 10 and the second lifting frame 50 can be used alone, and when the first lifting frame 10 and the second lifting frame 50 are needed to be used simultaneously, the hook is hung on the second lifting ring, and the upper lifting hook 31 of the chain hoist 30 is hung on the first lifting ring 40; when only the first lifting frame 10 is needed to be used, the hook is detached from the second lifting ring, and the upper lifting hook 31 of the chain hoist 30 is hung on the first lifting ring 40; when only the second lifting frame 50 is needed to be used, the hook is detached from the second lifting ring, and the upper lifting hook 31 of the chain hoist 30 is hung on the second lifting ring.

[0036] Continuing to refer to Figures 2 to 4 In an embodiment of the present application, the shape of the cross section of the second sliding rail 52 is also T-shaped, and the shape of the cross section of the second sliding groove 61 is matched with the shape of the second sliding rail 52. It can be understood that the second sliding rail 52 is also a T-shaped sliding rail, and the second sliding groove 61 is also a T-shaped sliding groove matched with the shape of the second sliding rail 52, so that the second sliding rail 52 can provide a limit for the second sliding block 60 to prevent the second sliding block 60 from falling off the second sliding rail 52 under the action of gravity during sliding.

[0037] In an embodiment of the present application, two second supporting legs 51 are provided, and the two second supporting legs 51 are respectively located at the two ends of the second sliding rail 52. A detachable counterweight block is arranged on each of the two second supporting legs 51. The counterweight block is used to increase the weight of the second supporting leg 51, so that the second supporting leg 51 stands on the ground more stably, and prevents the second lifting frame 50 from falling down during lifting and transporting the water pump motor. In addition, the counterweight block is detachable, so that a counterweight block with a suitable weight can be selected according to the actual needs, and when the second lifting frame 50 needs to be transported and stored, the counterweight block 70 can be detached first, so that the transportation and storage of the counterweight block are more convenient.

[0038] The counterweight block 70 can be a block structure made of iron, lead, steel, concrete or other materials. The specific weight of the counterweight block can be selected according to actual needs, and the present application does not make specific limitations. The shape of the counterweight block can be cylindrical, cuboid, strip-shaped or other shapes, and the present application also does not make specific limitations. The counterweight block can be detachably connected with the second supporting leg 51 by means of clamping, threaded connection or pipe clamp connection, etc.

[0039] Further, the configuration block 70 is placed close to the bottom end of the second leg 51 to lower the gravity center of the whole formed by the configuration block and the second leg 51, so that the second leg 51 stands on the ground more stably.

[0040] In an embodiment of the present application, the bottom of the first leg 11 is provided with a walking wheel 13, the walking wheel 13 is rotationally connected with the first leg 11 through a rotating shaft 14, the axis of the rotating shaft 14 is parallel to the first preset direction XX, the walking wheel 13 is used to roll on the ground, the walking wheel 13 can reduce the friction between the first leg 11 and the ground, so that the first hanging frame 10 is more smooth when it is moved to drive the water pump motor, and the labor intensity of workers can be further reduced.

[0041] In an embodiment of the present application, the bottom of the second leg 51 is fixed to the ground to prevent the second hanging frame 50 from falling down during the movement of the first hanging frame 10.

[0042] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hoisting device, characterized in that The utility model relates to a lifting device, which comprises: a first hanger, including a first leg and a first sliding rail, the first leg extends vertically, the first sliding rail extends along a first preset direction and is fixedly connected with the top of the first leg, the first preset direction is parallel to the horizontal direction; a first sliding block, having a first sliding groove matched with the first sliding rail, the first sliding rail is inserted into the first sliding groove, the first sliding block can slide along the first sliding rail, the bottom of the first sliding block is fixed with a first lifting ring; a hoist, including an upper hook and a lower hook, the upper hook is hung on the first lifting ring, the lower hook is used for connecting with a water pump motor; a second hanger, including a second leg and a second sliding rail, the second leg extends vertically, the second sliding rail is above the first sliding rail and is fixedly connected with the top of the second leg, the second sliding rail extends along a second preset direction, the second preset direction is parallel to the horizontal direction and perpendicular to the first preset direction; wherein, the first sliding rail and the second sliding rail are slidingly connected along the second preset direction.

2. The hoisting device of claim 1, wherein The shape of the cross section of the first sliding rail is T-shaped, and the shape of the cross section of the first sliding groove is matched with the shape of the first sliding rail.

3. The hoisting device of claim 1, wherein The lifting device further comprises: a second sliding block between the first sliding rail and the second sliding rail, the second sliding block has a second sliding groove matched with the second sliding rail, the second sliding rail is inserted into the second sliding groove, the second sliding block can slide along the second sliding rail, and the second sliding block is connected with the first sliding rail.

4. The hoisting device of claim 3, wherein The second sliding block and the first sliding rail are detachably connected.

5. The hoisting device of claim 3, wherein The shape of the cross section of the second sliding rail is T-shaped, and the shape of the cross section of the second sliding groove is matched with the shape of the second sliding rail.

6. The hoisting device of claim 1, wherein The second leg is provided with two second legs, the two second legs are respectively located at the two ends of the second sliding rail, and the two second legs are respectively provided with detachable counterweights.

7. The hoisting device of claim 1, wherein The bottom of the first leg is provided with a walking wheel, the walking wheel is rotatably connected with the first leg through a rotating shaft, the axial direction of the rotating shaft is parallel to the first preset direction, and the walking wheel is used for rolling on the ground.

8. The hoisting device of claim 1, wherein The bottom of the second leg is fixed to the ground.

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