Multipurpose hoisting combination device for modular assembly type foundation of transformer substation

Abstract

The utility model relates to the technical field of hoisting combination devices, in particular to a multipurpose hoisting combination device for a modular assembly type foundation of a transformer substation, which comprises a hoisting frame, two symmetrically arranged rotating shafts are rotatably connected in the hoisting frame, two symmetrically arranged winding discs are fixedly connected on the outer surface of each rotating shaft, and the winding discs are fixedly connected with the hoisting frame. The inner wall of each winding disc is fixedly connected with a lifting rope. The lifting device has the advantages that when the lifting device needs to be transported, a worker can start the two hydraulic cylinders to drive the two pressing plates to be away from the lifting rope at the same time until the locking balls completely move out of the locking grooves, locking of the lifting rope can be relieved, then the threaded columns are twisted to drive the racks to be away from the gears, and the lifting rope is lifted. When the lifting rope is transported, locking of the rotating shaft can be relieved, at the moment, the rotating shaft is twisted to drive the winding disc to rotate so as to wind the lifting rope, and after the lifting rope is wound into the winding disc, the lifting rope can be prevented from being exposed to the outside, and the situation that the lifting rope is abraded during transportation is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist combination device technical field, especially a multipurpose hoist combination device of substation modular assembly type foundation. BACKGROUND

[0002] The substation modular assembly type foundation is an important part of modern power grid construction. It is quickly assembled on the construction site through prefabricated modules, greatly shortens the construction period, and improves the construction efficiency. In this assembly process, the hoisting device plays a crucial role. The substation modular hoisting device is a high-efficiency tool specially designed for hoisting, transporting and positioning substation modules. It not only ensures the stability and safety of the modules during hoisting, but also adapts to the needs of different module sizes and weights, achieving flexible and efficient assembly operations.

[0003] Traditional substation module hoisting usually relies on the combination of hangers and lifting ropes. The hanger, as the main load-bearing structure, is connected to the substation module through multiple lifting ropes at its bottom, realizing the hoisting and transportation of the module. However, in actual operation, this hoisting method has some problems. Especially when transporting the hanger, in order to reduce the occupied space, the lifting ropes are often wound on the hanger frame. Although this method is convenient, the lifting ropes are exposed to the external environment and are prone to wear and corrosion, which not only reduces the service life of the lifting ropes, but also may cause safety hazards. SUMMARY

[0004] The purpose of the utility model is to solve at least one of the technical defects mentioned above.

[0005] Therefore, one purpose of the utility model is to propose a multipurpose hoist combination device for substation modular assembly type foundation to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above object, the utility model provides one kind of multipurpose hoisting combination device of modular assembly type foundation of transformer substation on the one hand embodiment, including hoisting frame, the inside rotation of hoisting frame is connected with two symmetrical rotation axes, the outer surface of each rotation axis is fixedly connected with two symmetrical winding discs, the inner wall of each winding disc is fixedly connected with one lifting rope, the top surface of hoisting frame is penetrated and is equipped with several symmetrical avoiding holes, several lifting ropes are located in several avoiding holes respectively, the bottom surface of hoisting frame is fixedly connected with several symmetrical frames, the bottom of several avoiding holes is connected with the top of several frames respectively, the left and right sides of each frame are fixedly connected with one hydraulic cylinder, the output end of each hydraulic cylinder is fixedly connected with one pressing plate, two pressing plates are slidably connected with frame, the lifting rope is located between two pressing plates, the outer surface of lifting rope is fixedly connected with several linear arrays of locking balls, the lifting rope is clamped with two pressing plates through locking ball.

[0007] It is preferred that each pressing plate is provided with a locking groove on the side away from the hydraulic cylinder, and the locking balls are clamped with the two pressing plates through the locking grooves.

[0008] It is preferred that the front and rear sides of the pressing plate are fixedly connected with limiting pin shafts, and the front and rear sides of the frame are provided with limiting slot openings, and the two limiting pin shafts are slidably connected with the frame through the two limiting slot openings.

[0009] It is preferred that the left and right sides of the hoisting frame are penetrated and provided with two symmetrical rotation holes, and the left and right ends of the rotation axis are rotatably connected with the hoisting frame through the rotation holes.

[0010] It is preferred that the inner wall of the hoisting frame is fixedly connected with a support plate, the side surface of the support plate is penetrated and provided with a through hole, and the rotation axis is rotatably connected with the support plate through the through hole.

[0011] It is preferred that the outer surface of the rotation axis is fixedly connected with a gear, the inner wall of the hoisting frame is fixedly connected with a side plate, one side of the side plate is threadedly connected with a threaded column, one end of the threaded column close to the gear is rotatably connected with a rack through a bearing, and the rack is meshingly connected with the gear.

[0012] It is preferred that the rack is fixedly connected with two symmetrical guide rods on the side close to the threaded column, and the two guide rods are slidably connected with the side plate.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0014] 1、When the hoisting device needs to be transported, the staff can open the two hydraulic cylinders to drive the two pressing plates away from the hoisting rope at the same time until the locking ball moves out of the locking groove completely, then the locking of the hoisting rope can be released, and then the threaded column is twisted to drive the rack away from the gear through threaded transmission, so that the locking of the rotating shaft is released, at this time the rotating shaft is twisted to drive the winding disc to rotate, the hoisting rope can be wound, and after the hoisting rope is wound into the winding disc, the hoisting rope can be prevented from being exposed to the outside, and the hoisting rope can be prevented from being worn during transportation.

[0015] 2、After the hoisting equipment is transported to the use position, the hoisting rope is unwound from the inside of the winding disc, then the two hydraulic cylinders are opened to drive the two pressing plates to approach the hoisting rope at the same time, until the locking ball moves into the locking groove, the hoisting rope can be locked, which is convenient for subsequent hoisting operation, and the length of the exposed hoisting rope can be adjusted by locking different locking balls through the pressing plates. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective structural schematic view of the assembly body of the utility model;

[0017] Figure 2 It is a second perspective structural schematic view of the assembly body of the utility model;

[0018] Figure 3 It is a first perspective structural schematic view of the hanging frame of the utility model;

[0019] Figure 4 It is a second perspective structural schematic view of the hanging frame of the utility model;

[0020] Figure 5 It is a structural schematic view of the hydraulic cylinder of the utility model;

[0021] Figure 6 It is a structural schematic view of A of the utility model.

[0022] In the drawing: 1-hanging frame, 2-rotating shaft, 3-winding disc, 4-hoisting rope, 5-avoiding hole, 6-frame, 7-hydraulic cylinder, 8-pressing plate, 9-locking ball, 10-locking groove, 11-limiting pin shaft, 12-limiting slot, 13-rotating hole, 14-supporting plate, 15-through hole, 16-gear, 17-side plate, 18-threaded column, 19-rack, 20-guide rod. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0024] For example, Figures 1 to 6As shown in the figure, a multi-purpose hoisting assembly device of a modular assembly foundation of a transformer substation comprises a hoisting frame 1, two symmetrical rotating shafts 2 are rotatably connected to the inside of the hoisting frame 1, two symmetrical winding discs 3 are fixedly connected to the outer surface of each rotating shaft 2, one hoisting rope 4 is fixedly connected to the inner wall of each winding disc 3, a plurality of symmetrical avoiding holes 5 are provided through the top surface of the hoisting frame 1, the plurality of hoisting ropes 4 are located inside the plurality of avoiding holes 5, a plurality of symmetrical frames 6 are fixedly connected to the bottom surface of the hoisting frame 1, the bottom part of the plurality of avoiding holes 5 is in communication with the top part of the plurality of frames 6, one hydraulic cylinder 7 is fixedly connected to the left and right sides of each frame 6, one pressing plate 8 is fixedly connected to the output end of each hydraulic cylinder 7, the two pressing plates 8 are slidably connected with the frame 6, the hoisting rope 4 is located between the two pressing plates 8, a plurality of linearly arranged locking balls 9 are fixedly connected to the outer surface of the hoisting rope 4, and the hoisting rope 4 is clamped with the two pressing plates 8 through the locking balls 9.

[0025] As an optional technical scheme of the utility model, one locking groove 10 is provided on the side of each pressing plate 8 away from the hydraulic cylinder 7, and the locking ball 9 is clamped with the two pressing plates 8 through the locking groove 10. The design that the locking groove 10 is provided on the pressing plate 8 and clamped with the locking ball 9 enhances the stability and safety of the device. When the hydraulic cylinder 7 pushes the pressing plate 8 to clamp the object, the locking ball 9 is clamped into the locking groove 10, preventing the pressing plate 8 from sliding or loosening accidentally after being stressed, thereby ensuring the stability of the object during hoisting.

[0026] As an optional technical scheme of the utility model, one limiting pin shaft 11 is fixedly connected to the front and back sides of the pressing plate 8, one limiting slot 12 is provided through the front and back sides of the frame 6, the two limiting pin shafts 11 are slidably connected with the frame 6 through the two limiting slots 12, and the pressing plate 8 is slidably connected with the limiting slot 12 of the frame 6 through the limiting pin shaft 11. This design makes the pressing plate 8 more stable and controllable in movement. The cooperation of the limiting pin shaft 11 and the limiting slot 12 limits the movement range of the pressing plate 8, preventing it from moving excessively or deviating from the predetermined track, and improving the accuracy and safety of operation.

[0027] As an optional technical scheme of the utility model, two symmetrical rotating holes 13 are provided through the left and right sides of the hoisting frame 1, the left and right ends of the rotating shaft 2 are rotatably connected with the hoisting frame 1 through the rotating holes 13, and the rotating shaft 2 is twisted to drive the winding disc 3 to rotate, so as to wind the hoisting rope 4. After the hoisting rope 4 is wound into the winding disc 3, it can be prevented from being exposed to the outside, and the hoisting rope 4 can be prevented from being abraded during transportation.

[0028] As an optional technical scheme of the utility model, the inner wall of the hanging frame 1 is fixedly connected with a support plate 14, a through hole 15 is formed in the side surface of the support plate 14, the rotating shaft 2 is rotatably connected with the support plate 14 through the through hole 15, the support plate 14 additionally supports the rotating shaft 2 through the through hole 15, and the stability and load bearing capacity of the rotating shaft 2 are enhanced. The addition of the support plate 14 disperses the load borne by the rotating shaft 2, prolongs the service life of the device, and improves the safety of the hoisting process.

[0029] As an optional technical scheme of the utility model, the outer surface of the rotating shaft 2 is fixedly connected with a gear 16, the inner wall of the hanging frame 1 is fixedly connected with a side plate 17, one side of the side plate 17 is threadedly connected with a threaded column 18, one end of the threaded column 18 close to the gear 16 is rotatably connected with a rack 19 through a bearing, the rack 19 is meshingly connected with the gear 16, the threaded column 18 is twisted, the rack 19 is driven away from the gear 16 through threaded transmission, the rotating shaft 2 can be unlocked, and the rotating shaft 2 is prevented from rotating in the hanging frame 1.

[0030] As an optional technical scheme of the utility model, the side close to the threaded column 18 of the rack 19 is fixedly connected with two symmetrically arranged guide rods 20, the two guide rods 20 are slidably connected with the side plate 17, the guide rod 20 is slidably connected with the side plate 17, and the stability and directionality of the rack 19 during movement are ensured. The guide rod 20 not only limits the movement range of the rack 19, but also prevents the rack 19 from being twisted or deviated after being stressed, so that the reliability and stability of the transmission system are ensured.

[0031] A multipurpose hoisting combination device of a modular assembly type foundation of a transformer substation has the following working principle:

[0032] 1): when the hoisting device needs to be transported, the staff can open the two hydraulic cylinders 7 to drive the two pressing plates 8 to move away from the lifting rope 4 at the same time until the locking ball 9 completely moves out of the locking groove 10, and then the locking of the lifting rope 4 can be released.

[0033] 2): the threaded column 18 is twisted, the rack 19 is driven away from the gear 16 through threaded transmission, the rotating shaft 2 can be unlocked, and at this time, the rotating shaft 2 is twisted to drive the winding disc 3 to rotate, and the winding rope 4 can be wound.

[0034] 3): after the winding rope 4 is wound into the winding disc 3, the winding rope 4 can be prevented from being exposed to the outside, and the abrasion of the winding rope 4 during transportation can be prevented.

[0035] In summary, the multi-purpose hoisting combination device of the modular assembly type substation foundation can be transported when needed. The staff can open the two hydraulic cylinders 7 to drive the two pressing plates 8 away from the hoisting rope 4 at the same time until the locking ball 9 completely moves out of the locking groove 10. Then, the locking of the hoisting rope 4 can be released. Subsequently, the threaded column 18 is twisted to drive the rack 19 away from the gear 16 through threaded transmission, and the locking of the rotating shaft 2 can be released. At this time, the rotating shaft 2 is twisted to drive the winding disc 3 to rotate, and the hoisting rope 4 can be wound. After the hoisting rope 4 is wound into the winding disc 3, it can be prevented from being exposed to the outside world, and the hoisting rope 4 can be prevented from being worn during transportation. After the hoisting equipment is transported to the use position, the hoisting rope 4 is unwound from the inside of the winding disc 3. Then, the two hydraulic cylinders 7 are opened to drive the two pressing plates 8 to approach the hoisting rope 4 at the same time until the locking ball 9 completely moves into the locking groove 10. The hoisting rope 4 can be locked, which is convenient for subsequent hoisting operations. Moreover, by locking different locking balls 9 through the pressing plates 8, the length of the exposed hoisting rope 4 can be adjusted.

Claims

1. A multi-purpose hoisting assembly for modular fabricated foundations of a substation, characterized by: The utility model provides a kind of lifting frame (1), the inside rotation connection of the lifting frame (1) is symmetrically provided with two rotating shafts (2), the outer surface of each rotating shaft (2) is fixedly connected with two symmetrically arranged winding discs (3), the inner wall of each winding disc (3) is fixedly connected with a lifting rope (4), the top surface of the lifting frame (1) is provided with a plurality of symmetrically arranged avoiding holes (5), a plurality of lifting ropes (4) are located in a plurality of avoiding holes (5) respectively, the bottom surface of the lifting frame (1) is fixedly connected with a plurality of symmetrically arranged frames (6), the bottom of a plurality of avoiding holes (5) is communicated with the top of a plurality of frames (6) respectively, the left and right sides of each frame (6) are fixedly connected with a hydraulic cylinder (7), the output end of each hydraulic cylinder (7) is fixedly connected with a pressing plate (8), two pressing plates (8) are slidably connected with frame (6), the lifting rope (4) is located between two pressing plates (8), the outer surface of the lifting rope (4) is fixedly connected with a plurality of linearly arranged locking balls (9), the lifting rope (4) is clamped with two pressing plates (8) through locking ball (9).

2. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 1, characterized in that: Each pressing plate (8) is provided with a locking groove (10) away from the side of hydraulic cylinder (7), and the locking groove (10) is clamped with two pressing plates (8) respectively.

3. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 2, characterized in that: The front and rear sides of the pressing plate (8) are fixedly connected with a limiting pin shaft (11), and the front and rear sides of the frame (6) are provided with a limiting slot (12). Two limiting pin shafts (11) are slidably connected with the frame (6) through two limiting slots (12).

4. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 3, characterized in that: The left and right sides of the lifting frame (1) are provided with two symmetrically arranged rotating holes (13), and the left and right ends of the rotating shaft (2) are rotatably connected with the lifting frame (1) through the rotating holes (13).

5. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 4, characterized in that: The inner wall of the lifting frame (1) is fixedly connected with a support plate (14), and the side surface of the support plate (14) is provided with a through hole (15). The rotating shaft (2) is rotatably connected with the support plate (14) through the through hole (15).

6. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 5, characterized in that: The outer surface of the rotating shaft (2) is fixedly connected with a gear (16), the inner wall of the lifting frame (1) is fixedly connected with a side plate (17), one side of the side plate (17) is threadedly connected with a threaded column (18), one end of the threaded column (18) close to the gear (16) is rotatably connected with a rack (19) through a bearing, and the rack (19) is meshingly connected with the gear (16).

7. A multipurpose hoisting assembly for modular fabricated foundations of electrical substation according to claim 6, characterized in that: The side of the rack (19) close to the threaded column (18) is fixedly connected with two symmetrically arranged guide rods (20), and the two guide rods (20) are slidably connected with the side plate (17).

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