Box-type transformer installation lifting appliance
By designing a box-type transformer installation hoist, the sloping surfaces of beams and telescopic rods are inserted into the gap between the transformer box and the ground. Combined with multiple pads and ropes, the problems of equipment tilting and safety hazards during hoisting are solved, and a stable and efficient hoisting process is achieved.
Patent Information
- Application Number
- CN202520773697.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-23
AI Technical Summary
When hoisting a box-type transformer, the direct binding and connection of ropes is not secure, causing the equipment to tilt and the slings to be subjected to uneven stress, which poses a safety hazard.
Design a box-type transformer installation hoist, including beams, lifting rings, telescopic components and multiple lifting beams. The telescopic beams are inserted into the gap between the transformer box and the ground through their sloping surfaces, and combined with multiple pads and ropes, to achieve stable hoisting.
It improves stability and safety during the hoisting process, avoids the risk of equipment slippage, and enhances the controllability of the hoisting process.
Smart Images
Figure CN223950580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to transformer installation technical field, concretely relates to a box -type transformer installation lifting appliance. BACKGROUND
[0002] The box -type transformer is a kind of compact substation that transformer, high-low voltage switchgear, distribution equipment etc. are combined in one or more box according to certain wiring scheme, and box -type transformer usually has greater weight and volume, difficult to move by manpower or simple handling tool, thus, it needs to use crane or other hoisting equipment to complete hoisting.
[0003] The problem encountered in the process of hoisting box -type transformer is that, in the hoisting process, it is not firm to be directly bound and connected and fixed to box -type transformer by rope, can cause equipment to tilt, make sling stress uneven and break, and transformer equipment slides, cause safety accident. INNOVATION CONTENT
[0004] The application provides a box -type transformer installation lifting appliance for hoisting box -type transformer, to improve the stability of box -type transformer hoisting installation, improve the safety of box -type transformer installation.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A box -type transformer installation lifting appliance, including beam rod, the beam rod is installed with lifting ring, the both ends of the beam rod are connected with first support rod respectively, the both ends of the first support rod are connected with second support rod respectively, the bottom of the second support rod is provided with telescopic part, the telescopic part includes fixed block, one end surface of the fixed block is connected with telescopic rod, the extension end of the telescopic rod passes through fixed block and extends from the other end surface of fixed block, the extension end end surface of the telescopic rod is provided with inclined plane, the lower end surface of the beam rod is connected with multiple hangers, multiple pad rods are arranged below the beam rod, the both ends of the pad rod are connected with sleeve ring, and the sleeve ring is connected with the end point of hanger through rope.
[0007] In one embodiment of the application, the middle end of the first support rod is provided with a socket, and the end of the beam rod is inserted with the first support rod through the socket, the end of the beam rod is provided with multiple first insertion slots on the upper end surface, and the middle of the first support rod is provided with a second insertion slot on the upper end surface.
[0008] In one embodiment of the application, the lifting ring is slidably connected with the beam rod through lifting block, the driving assembly is installed on the upper portion of the beam rod, and the lifting block is connected with the driving assembly.
[0009] In an embodiment of the present application, the driving assembly comprises a motor, the motor is in transmission connection with a threaded rod, and an inner threaded sleeve is arranged in the lifting block, and the inner threaded sleeve is matched with the threaded rod.
[0010] In an embodiment of the present application, the lifting block is provided with clamping plates on both sides, the lifting block comprises clamping plates arranged on both sides of the beam rod, a pulley is arranged between each clamping plate and the beam rod, the pulley is in sliding contact with a sliding groove on the side edge of the beam rod, both clamping plates are fixedly connected with the inner threaded sleeve, and the top of the two clamping plates is fixedly connected with the lifting ring through a connecting piece.
[0011] In an embodiment of the present application, the bottom end surface of the first supporting rod is provided with a reinforcing plate.
[0012] In an embodiment of the present application, the two ends of the first supporting rod are provided with first insertion holes, and the rod body of the upper horizontal rod of the second supporting rod is provided with a plurality of second insertion holes.
[0013] In summary, the technical scheme provided by the present application has the following beneficial technical effects: the beam rod of the present application pulls a plurality of lifting beams, and then the plurality of lifting beams pull the pad rods of the pad supports which are supported on the bottom of the transformer tank to pull the transformer tank upward or horizontally, the plurality of pad rods are supported on the bottom of the transformer tank, the contact area between the lifting device and the transformer tank during lifting is increased, the stability of the transformer tank during lifting and installation is improved, and the safety of the transformer tank during installation is improved. In addition, the sharp end of the inclined surface of the telescopic rod is inserted into the gap between the transformer tank and the ground, and as the inclined surface continuously extends along the extension end of the telescopic rod, the bottom surface of the transformer tank continuously slides upward along the inclined surface and moves to the upper end surface of the inclined surface, so that the extension end of the telescopic rod is supported between the transformer tank and the ground, and a gap is formed between the transformer tank and the ground, which facilitates the insertion of the pad rod into the gap between the transformer tank and the ground. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0015] Figure 1 The lifting and mounting three-dimensional structure diagram of the box-type transformer mounting lifting device provided in an embodiment of the present application is shown in the figure.
[0016] Figure 2 The lifting and mounting three-dimensional structure diagram of the box-type transformer mounting lifting device provided in an embodiment of the present application is shown in the figure.
[0017] Figure 3The side view structure diagram of the box-type transformer installation lifting appliance provided by an embodiment of the present application is shown in the figure.
[0018] Figure 4 The beam rod structure diagram of the box-type transformer installation lifting appliance provided by an embodiment of the present application is shown in the figure.
[0019] Figure 5 The beam rod assembly structure diagram of the box-type transformer installation lifting appliance provided by an embodiment of the present application is shown in the figure.
[0020] The transformer box 100 is shown in the figure.
[0021] The beam rod 1, the lifting beam 11, the cushion rod 111, the sleeve ring 112, the rope 113, the first slot 12.
[0022] The lifting ring 2, the lifting block 21, the internal thread sleeve 211, the clamping plate 212, the pulley 213, the sliding groove 214.
[0023] The first supporting rod 3, the second supporting rod 31, the fixed block 311, the telescopic rod 312, the inclined surface 313, the second slot 32, the reinforcing plate 33.
[0024] The motor 4, the threaded rod 41. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely below. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.
[0026] It should be noted that in the description of the present application, the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0027] The terms “installation”, “connection”, “connection” in the present application should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0028] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0029] This embodiment provides a box-type transformer installation hoist, see reference. Figures 1-5 As shown, the structure includes a beam 1, on which a lifting ring 2 is installed. First support rods 3 are connected to both ends of the beam 1, and second support rods 31 are connected to both ends of the first support rods 3. A telescopic component is provided at the bottom of the second support rod 31. The telescopic component includes a fixing block 311. A telescopic rod 312 is connected to one end of the fixing block 311. The extended end of the telescopic rod 312 passes through the fixing block 311 and extends from the other end of the fixing block 311. A slope surface 313 is provided on the end face of the extended end of the telescopic rod 312. Multiple lifting beams 11 are connected to the lower end of the beam 1. Multiple pads 111 are provided below the beam 1. Loops 112 are connected to both ends of each pad 111. The loops 112 are connected to the ends of the lifting beams 11 via ropes 113.
[0030] In the above embodiment, the beam rod 1 is provided with a lifting ring 2 connected with a lifting tool, such as a lifting hook of a lifting machine, and the lifting ring 2 is pulled to lift the beam rod 1, the two ends of the beam rod 1 are respectively connected with a horizontal first supporting rod 3, the first supporting rod 3 is perpendicular to the beam rod 1, and the two ends of the first supporting rod 3 are connected with a second supporting rod 31, the second supporting rod 31 is L-shaped, each second supporting rod 31 is connected with the two ends of the first supporting rod 3 through a horizontal rod at the top, the bottom end of the second supporting rod 31 is provided with a telescopic component, and one end surface of a fixed block 311 of the telescopic component is connected with a telescopic rod 312. The telescopic rod 312 can be an electric telescopic rod 312 or a hydraulic telescopic rod 312, the extension end of the telescopic rod 312 penetrates through the fixed block 311 and extends from the other end surface of the fixed block 311, and the end surface of the telescopic end of the telescopic rod 312 is provided with an inclined surface 313. In actual use, the bottom end surface of the transformer tank 100 is placed close to the ground, the second supporting rod 31 is lifted to the two sides of the transformer tank 100, in the initial state, the telescopic end of the telescopic rod 312 is retracted in the fixed block 311, when the fixed block 311 is close to the side wall of the transformer tank 100, the extension end of the telescopic rod 312 in the fixed block 311 on the two sides of the transformer tank 100 is simultaneously extended to the transformer tank 100, the end surface of the telescopic end of the telescopic rod 312 is provided with an inclined surface 313, the bottom end surface of the inclined surface 313 is close to the ground, and the sharp end of the inclined surface 313 is inserted into the gap between the transformer tank 100 and the ground. As the extension end of the telescopic rod 312 continuously extends and inserts, the bottom surface of the transformer tank 100 continuously slides and moves upward along the inclined surface 313, gradually moves to the upper end surface of the inclined surface 313, so that the telescopic end of the telescopic rod 312 is supported between the transformer tank 100 and the ground, and a gap is formed between the transformer tank 100 and the ground, and then the spacer rod 111 is inserted into the gap between the transformer tank 100 and the ground. To improve the stability of the spacer rod 111 supporting the transformer tank 100, a plurality of spacer rods 111 are provided at the bottom of the transformer tank 100, the two ends of each spacer rod 111 are connected with a sleeve ring 112, and the sleeve ring 112 is connected with the end point of the lifting beam 11 through a rope 113. Each lifting beam 11 and the spacer rod 111 connected therewith through the rope 113 are in the same vertical plane. When the beam rod 1 is lifted, the lifting beam 11 is pulled to move upward, and the plurality of lifting beams 11 pull the plurality of spacer rods 111 supported at the bottom of the transformer tank 100 to drag the transformer tank 100 to move upward and horizontally. That is, the plurality of lifting beams 11 are pulled by the beam rod 1, the plurality of spacer rods 111 supported at the bottom of the transformer tank 100 are pulled by the plurality of lifting beams 11 to drag the transformer tank 100 to move upward and horizontally, and the plurality of spacer rods 111 are supported at the bottom of the transformer tank 100, which improves the connection and contact area between the lifting tool and the transformer tank 100 during lifting, improves the stability of the box-type transformer during lifting and installation, and is beneficial to improving the safety of the box-type transformer during installation.
[0031] In an embodiment of the present application, referring to Figure 1 As shown in the figure, the middle end of the first supporting rod 3 is provided with a socket, the end of the beam rod 1 is inserted into the socket and connected with the first supporting rod 3, the end surface of the end of the beam rod 1 is provided with a plurality of first slots 12, and the middle upper end surface of the first supporting rod 3 is provided with second slots 32.
[0032] In the above embodiment, the end of the beam rod 1 is inserted into the first supporting rod 3, so that the first supporting rod 3 at both ends of the beam rod 1 moves along the setting direction of the beam rod 1, thereby adjusting the distance between the two first supporting rods 3 to drive the fixed block 311 and further drive the inclined surface 313 to translate before insertion to find the appropriate insertion point of the bottom end of the transformer. Further, the end surface of the beam rod 1 is provided with a plurality of first slots 12, the middle upper end surface of the first supporting rod 3 is provided with second slots 32, and the first slots 12 and the second slots 32 are aligned and inserted into the slots with a clamping block or a pin, so that the pin inserts the first slots 12 and the second slots 32, thereby fixing the first supporting rod 3 with the end of the beam rod 11. Similarly, pulling out the pin from the slot can make the first supporting rod 3 move at the end of the beam rod 1.
[0033] In an embodiment of the present application, referring to Figure 2 As shown in the figure, the lifting ring 2 is connected with the beam rod 1 through the lifting block 21, the upper part of the beam rod 1 is provided with a driving assembly, and the lifting block 21 is connected with the driving assembly.
[0034] In the above embodiment, the driving assembly can drive the lifting block 21 and further drive the lifting ring 2 to move on the beam 11, which can be used to adjust the lifting point of the lifting ring 2 by the lifting device, or adjust the lifting point when the box-type transformer is lifted, adjust the lifting gravity center, so as to prevent the transformer box 100 from tilting when lifting, thereby improving the stability during lifting.
[0035] In an embodiment of the present application, referring to Figure 2 As shown in the figure, the driving assembly comprises a motor 4, the motor 4 is in transmission connection with a threaded rod 41, the lifting block 21 is provided with an internal thread sleeve 211, and the internal thread sleeve 211 is matched with the threaded rod 41.
[0036] In the above embodiment, the motor 4 drives the threaded rod 41 to rotate, the threaded rod 41 drives the internal thread sleeve 211 in the lifting block 21 to move and further drives the lifting ring 2 to move, when the threaded rod 41 stops rotating, the threaded rod 41 locks the internal thread sleeve 211 to prevent the lifting block 21 from sliding, which is beneficial to improve the stability of the lifting ring 2.
[0037] In an embodiment of the present application, referring to Figure 3 , Figure 4 and Figure 5As shown, the hanging block 21 comprises clamping plates 212 arranged on both sides of the beam rod 1, each of the clamping plates 212 is installed with a pulley 213 between the clamping plate 212 and the beam rod 1, the pulley 213 is in sliding contact with the sliding groove 214 on the side edge of the beam rod 1, both clamping plates 212 are fixedly connected with the internally threaded sleeve 211, and the top of the two clamping plates 212 is fixedly connected with the lifting ring 2 through the connecting piece.
[0038] In the above embodiment, the movement of the threaded rod 41 drives the movement of the two clamping plates 212, and the two clamping plates 212 drive the lifting ring 2 to move through the connecting piece. Moreover, the pulley 213 on the clamping plate 212 is in sliding contact with the sliding groove 214 on the side edge of the beam rod 1, so as to reduce the friction when the hanging block 21 moves on the hanging beam 11 and improve the smoothness when the hanging block 21 moves on the hanging beam 11.
[0039] In an embodiment of the present application, referring to Figure 2 As shown, the bottom end surface of the first supporting rod 3 is provided with a reinforcing plate 33.
[0040] In the above embodiment, the reinforcing plate 33 increases the contact area of the bottom surface of the first supporting rod 3 and the beam rod 1, which is beneficial to improve the stability when the beam rod 1 is connected with the first supporting rod 3.
[0041] In an embodiment of the present application, referring to Figure 5 As shown, the two ends of the first supporting rod 3 are provided with first insertion holes 34, and the rod body of the upper horizontal rod of the second supporting rod 31 is provided with a plurality of second insertion holes 35.
[0042] In the above embodiment, by aligning the second insertion holes 35 on the rod body of the upper horizontal rod of the second supporting rod 31 at different positions with the first insertion holes 34 arranged at the two ends of the first supporting rod 3 and fixing them by inserting fixing pegs into the insertion holes, the distance between the second supporting rod 31 and the first supporting rod 3 can be controlled, and then the distance between the second supporting rod 31 and the side wall of the transformer box body 100 can be adjusted, so as to improve the adaptability of the lifting appliance to transformer box bodies 100 of different sizes.
[0043] In an embodiment of the present application, referring to Figure 3 As shown, the upper end of the lifting hole of the lifting ring 2 is provided with a fixed convex groove.
[0044] In the above embodiment, the upper end of the lifting hole of the lifting ring 2 is provided with a fixed convex groove for fixing the lifting hook to prevent the lifting hook from sliding in the lifting hole during lifting, so as to improve the stability of the lifting hook during lifting.
[0045] In the actual use of the present application: the lifting ring 2 is used to connect with the lifting hook of the crane, the second supporting rod 31 can be mobilized to the two sides of the transformer box 100, in the initial state, the telescopic end of the telescopic rod 312 is retracted in the fixed block 311, when the fixed block 311 is close to the side wall of the transformer box 100, the extension end of the telescopic rod 312 in the fixed block 311 on the two sides of the transformer box 100 is simultaneously extended to the transformer box 100, the telescopic end of the telescopic rod 312 is provided with a slope surface 313, the bottom end surface of the slope surface 313 is close to the ground, the sharp end of the slope surface 313 is inserted into the gap between the transformer box 100 and the ground. With the continuous extension of the slope surface 313 following the extension end of the telescopic rod 312, the bottom surface of the transformer box 100 is continuously moved up along the slope surface 313, and is gradually moved to the upper end surface of the slope surface 313, so that the telescopic end of the telescopic rod 312 is supported between the transformer box 100 and the ground, so that a gap is generated between the transformer box 100 and the ground, and the spacer rod 111 is inserted into the gap between the transformer box 100 and the ground. A plurality of spacer rods 111 are supported at the bottom of the transformer box 100, the spacer rods 111 are connected with the sleeve rings 112 at both ends, the sleeve rings 112 are connected with the end points of the lifting beams 11 through the ropes 113, when the beam rod 1 is lifted, the beam rod 1 pulls the lifting beams 11 to move upward, the plurality of lifting beams 11 pull the plurality of spacer rods 111 supported at the bottom of the transformer box 100 through the ropes 113, and then drag the transformer box 100 to move upward and translate. After the transformer box 100 is lifted to the designated position, the ropes 113 are disconnected from the spacer rods 111, the spacer rods 111 are pulled out from the bottom of the transformer box 100, the slope surface 313 is gradually retracted into the fixed block 311 by controlling the telescopic rod 312, so that the bottom end surface of the transformer box 100 is in contact with the ground, that is, the lifting of the transformer box 100 is completed.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A box-type transformer installation hoist characterized by, The utility model provides a kind of beam bar (1), the beam bar (1) is equipped with lifting ring (2) on it, the beam bar (1) two ends are connected with first support rod (3) respectively, the two ends of the first support rod (3) are connected with second support rod (31) respectively, the bottom end of the second support rod (31) is provided with telescopic component, the telescopic component includes fixed block (311), one end surface of the fixed block (311) is connected with telescopic rod (312), the telescopic rod (312) elongation end passes through fixed block (311) and extends from the other end surface of fixed block (311), the elongation end end surface of the telescopic rod (312) is provided with slope face (313), the lower end surface of the beam bar (1) is connected with multiple hangers (11), the bottom of the beam bar (1) is provided with multiple pad rods (111), the two ends of the pad rod (111) are connected with sleeve ring (112), and the sleeve ring (112) is connected with the end point of hanger (11) by rope (113).
2. The box-type transformer installation hoist according to claim 1, characterized in that The middle end of the first support rod (3) is provided with a bushing, and the end of the beam bar (1) is inserted with the first support rod (3) through the bushing.
3. The box-type transformer installation hoist of claim 1, wherein, The lifting ring (2) is slidably connected with the beam bar (1) by a lifting block (21), and a driving assembly is mounted on the upper portion of the beam bar (1).
4. The box-type transformer installation hoist according to claim 3, characterized in that The driving assembly includes a motor (4), the motor (4) is in transmission connection with a threaded rod (41), and an internally-threaded sleeve (211) is arranged in the lifting block (21).
5. The box-type transformer installation hoist according to claim 3, characterized in that, The lifting block (21) includes clamping plates (212) arranged on both sides of the beam bar (1), a pulley (213) is mounted between each clamping plate (212) and the beam bar (1), the pulley (213) is in sliding contact with a sliding groove (214) on the side edge of the beam bar (1), the two clamping plates (212) are fixedly connected with the internally-threaded sleeve (211), and the top portions of the two clamping plates (212) are fixedly connected with the lifting ring (2) by a connecting piece.
6. The box-type transformer installation hoist of claim 1, wherein, The bottom end surface of the first support rod (3) is provided with a reinforcing plate (33).
7. The box-type transformer installation hoist according to claim 1, characterized in that, The two ends of the first support rod (3) are provided with first bushings (34), and the rod body of the upper horizontal rod of the second support rod (31) is provided with a plurality of second bushings (35).