Automatic lifting device for transformer installation

Abstract

The utility model relates to the technical field of automatic lifting devices, and discloses a transformer installation automatic lifting device which comprises a base, a lifting assembly is arranged at the top of the base, a placing mechanism used for placing a transformer is arranged at the top of the lifting assembly, and two-way lead screws are rotationally connected into two containing grooves. The surfaces of the two bidirectional lead screws are symmetrically sleeved with two sliding plates, the bottoms of the two sliding plates are slidably connected with supporting plates, the tops of the two supporting plates are provided with adjusting mechanisms used for adjusting the supporting plates, and the surfaces of the two bidirectional lead screws are symmetrically sleeved with two first synchronous wheels. The first synchronous wheels on the surfaces of the two bidirectional lead screws are arranged in different sizes, and rotating mechanisms used for rotating the bidirectional lead screws are arranged on the surfaces of the two first synchronous wheels. Through the arrangement of the supporting plates, the base can be reinforced, and under the constraint of the limiting grooves, when the supporting plates are far away from each other, the supporting plates can move downwards, so that the supporting plates can reinforce the base.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic lifting devices, in particular to an automatic lifting device for transformer installation. Background Art

[0002] The automatic lifting device for transformer installation is a device used to lift and lower transformers. Usually, due to the heavy weight, large volume, and complex structure of transformers, special equipment is required to complete the installation process. The automatic lifting device can help workers complete the installation of the transformer more easily. This device usually includes a mechanical or hydraulic system that can provide enough power to lift the transformer to the required height. The automatic lifting device may also be equipped with safety features such as overload protection and emergency stop to ensure the safety of operators and equipment. By using the automatic lifting device, the efficiency and safety of transformer installation can be improved, and labor costs and risks can be reduced.

[0003] When some existing transformer installation automatic lifting devices are used, their bottoms need to be reinforced first to prevent the bottoms from shaking as the height increases. Some existing fixing methods are mostly manual operations, which results in a relatively long time consumption. Therefore, this problem needs to be solved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an automatic lifting device for transformer installation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A transformer installation automatic lifting device comprises a base, a lifting assembly is arranged on the top of the base, a placement mechanism for placing the transformer is arranged on the top of the lifting assembly, two storage grooves are symmetrically opened at the bottom of the base, two bidirectional screw rods are rotatably connected inside the two storage grooves, two slide plates are symmetrically sleeved on the surfaces of the two bidirectional screw rods, support plates are slidably connected at the bottoms of the two slide plates, adjustment mechanisms for adjusting the support plates are arranged on the tops of the two support plates, two first synchronous wheels are symmetrically sleeved on the surfaces of the two bidirectional screw rods, and the first synchronous wheels on the surfaces of the two bidirectional screw rods are arranged in different sizes, and the surfaces of the two first synchronous wheels are provided with a rotating mechanism for rotating the bidirectional screw rods, and the base can be reinforced by the arrangement of the support plates.

[0007] As a further solution of the present utility model, the placement mechanism includes a placement plate, which is arranged on the top of the lifting assembly, one side of the bottom of the lifting assembly is hinged to the top of the base, and two first sliders are hinged to the other side of the bottom of the lifting assembly, a first T-shaped slot is provided on the top of one side of the base close to the two first sliders, and the two first sliders slide inside the first T-shaped slot, and two second T-shaped slots are symmetrically provided on the bottom of the placement plate close to the first T-shaped slot, and the two second T-shaped slots are slidably connected with second sliders, and the two second sliders are hinged to one side of the top of the lifting assembly, and the other side of the top of the lifting assembly is hinged to the bottom of the placement plate, and a lifting mechanism for lifting and lowering the placement plate is provided inside the lifting assembly close to the base. Through the setting of the placement plate, the transformer can be stably moved up.

[0008] As a further solution of the utility model, the lifting mechanism includes two hydraulic rods, one end of the two hydraulic rods is hinged to one side of the lifting assembly, and the other ends of the two hydraulic rods are hinged to the top of the base. Through the setting of the hydraulic rods, the transformer can be moved upward.

[0009] As a further solution of the utility model, the adjustment mechanism includes a U-shaped plate, the U-shaped plate is fixedly connected to the top of the support plate, two limit columns are symmetrically fixedly connected to the top of the U-shaped plate, two limit grooves are provided inside the side of the storage groove close to the two limit columns, the two limit columns both slide inside the limit grooves, and the support plate can be adjusted by setting the limit columns.

[0010] As a further scheme of the utility model, the rotating mechanism includes a constraint groove, which is opened inside the base, and an installation groove is opened inside the constraint groove on the side away from the first T-shaped groove, and a rotating shaft is rotatably connected inside the base on the side close to the installation groove, and a gear is sleeved on the surface of the rotating shaft on the side close to the installation groove, and a plurality of teeth are matched on the surface of the gear, and the bottom of the plurality of teeth is fixedly connected to the same adjustment strip, and the adjustment strip is sleeved on one side of the lifting component, and a second synchronous wheel is sleeved on the surface of the rotating shaft on the side close to the first synchronous wheel, and the surfaces of the two first synchronous wheels and one second synchronous wheel are sleeved with the same synchronous belt, and two guide wheels are symmetrically installed on the bottom of the base on the side close to the first T-shaped groove, and two rotating wheels are symmetrically installed on the side of the base on the side close to the guide wheel, and the bidirectional screw rod can be rotated by setting the adjustment strip.

[0011] The beneficial effects of the utility model are:

[0012] 1. The base can be reinforced by setting the support plates. Limiting columns are installed on the top of the two support plates, and the limiting columns slide inside the limiting grooves. Therefore, under the constraints of the limiting grooves, when the support plates move away from each other, they can also move downward to reinforce the base. The support plates are opened by moving the lifting assembly upward, so that they do not need to be installed by workers.

[0013] 2. The support plate can be started by setting the adjustment bar. An adjustment bar is installed on one side of the lifting assembly. Teeth are installed on the surface of the adjustment bar, and the teeth cooperate with the gears. The gears are sleeved on the surface of the rotating shaft. A synchronous belt is sleeved on the surface of the rotating shaft, and the synchronous belt cooperates with two bidirectional screw rods. When the rotating shaft drives the synchronous belt to rotate, the two bidirectional screw rods will rotate. When the bidirectional screw rod rotates, the support plate can be lowered to reinforce the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an automatic lifting device for transformer installation proposed by the utility model;

[0015] Figure 2 This is a partial structural diagram of an automatic lifting device for transformer installation proposed by the utility model;

[0016] Figure 3 A schematic diagram of an adjustment mechanism of an automatic lifting device for transformer installation proposed by the utility model;

[0017] Figure 4 A schematic diagram of a placement mechanism of an automatic lifting device for transformer installation proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of a rotating mechanism of an automatic lifting device for transformer installation.

[0019] In the figure: 1. base; 2. lifting assembly; 3. support plate; 4. adjustment bar; 101. rotating wheel; 102. guide wheel; 103. first T-slot; 104. constraint slot; 105. installation slot; 106. storage slot; 107. limit slot; 201. first slider; 202. hydraulic rod; 203. placement plate; 204. second T-slot; 205. second slider; 301. bidirectional screw; 302. first synchronous wheel; 303. slide plate; 304. U-shaped plate; 305. limit column; 306. synchronous belt; 401. teeth; 402. rotating shaft; 403. second synchronous wheel; 404. gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1-Figure 5 A transformer installation automatic lifting device comprises a base 1, a lifting assembly 2 is arranged on the top of the base 1, a placement mechanism for placing the transformer is arranged on the top of the lifting assembly 2, two storage grooves 106 are symmetrically opened at the bottom of the base 1, two bidirectional screw rods 301 are rotatably connected inside the two storage grooves 106, two slide plates 303 are symmetrically sleeved on the surfaces of the two bidirectional screw rods 301, support plates 3 are slidably connected at the bottom of the two slide plates 303, and adjustment mechanisms for adjusting the support plates 3 are arranged on the tops of the two support plates 3, two first synchronous wheels 302 are symmetrically sleeved on the surfaces of the two bidirectional screw rods 301, and the first synchronous wheels 302 on the surfaces of the two bidirectional screw rods 301 are arranged in different sizes, and the surfaces of the two first synchronous wheels 302 are provided with a rotating mechanism for rotating the bidirectional screw rods 301, and the base 1 can be reinforced by the arrangement of the support plates 3.

[0023] Reference Figure 1 and Figure 4 In a preferred embodiment, the placement mechanism includes a placement plate 203, which is arranged on the top of the lifting component 2, one side of the bottom of the lifting component 2 is hinged to the top of the base 1, and two first sliders 201 are hinged on the other side of the bottom of the lifting component 2. The base 1 is close to the two first sliders 201. The top is provided with a first T-shaped slot 103, and the two first sliders 201 slide inside the first T-shaped slot 103. The bottom of the placement plate 203 is close to the first T-shaped slot 103. Two second T-shaped slots 204 are symmetrically provided at the bottom, and the two second T-shaped slots 204 are slidably connected with second sliders 205. The two second sliders 205 are hinged to one side of the top of the lifting component 2, and the other side of the top of the lifting component 2 is hinged to the bottom of the placement plate 203. A lifting mechanism for lifting and lowering the placement plate 203 is provided inside the lifting component 2 close to the base 1. By setting the placement plate 203, the transformer can be stably moved up.

[0024] Reference Figure 1 and Figure 4 In a preferred embodiment, the lifting mechanism includes two hydraulic rods 202, one end of the two hydraulic rods 202 is hinged to one side of the lifting assembly 2, and the other ends of the two hydraulic rods 202 are hinged to the top of the base 1. Through the setting of the hydraulic rods 202, the transformer can be moved upward.

[0025] Reference Figure 3 and Figure 5 In a preferred embodiment, the adjustment mechanism includes a U-shaped plate 304, which is fixedly connected to the top of the support plate 3. Two limit columns 305 are symmetrically fixedly connected to the top of the U-shaped plate 304. Two limit grooves 107 are provided inside the storage groove 106 on one side close to the two limit columns 305. The two limit columns 305 slide inside the limit grooves 107. The support plate 3 can be adjusted by setting the limit columns 305.

[0026] Reference Figure 2 and Figure 5 In a preferred embodiment, the rotating mechanism includes a constraint groove 104, which is opened inside the base 1, and an installation groove 105 is opened inside the constraint groove 104 on the side away from the first T-shaped groove 103. A rotating shaft 402 is rotatably connected to the inside of the base 1 near the installation groove 105. A gear 404 is sleeved on the surface of the rotating shaft 402 near the installation groove 105. A plurality of teeth 401 are matched on the surface of the gear 404. The bottom of the plurality of teeth 401 is fixedly connected to the same adjustment bar 4, and the adjustment bar 4 is sleeved on one side of the lifting component 2. A second synchronous wheel 403 is sleeved on the surface of the rotating shaft 402 near the first synchronous wheel 302. The two first synchronous wheels 302 and the second synchronous wheel 403 are sleeved on the same synchronous belt 306. Two guide wheels 102 are symmetrically installed at the bottom of the base 1 near the first T-shaped groove 103, and two rotating wheels 101 are symmetrically installed on the side of the base 1 near the guide wheel 102. The bidirectional screw rod 301 can be rotated by setting the adjustment bar 4.

[0027] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when in use, first move the device to the specified position, and then move the transformer to the top of the placement plate 203, a lifting component 2 is installed at the bottom of the placement plate 203, and a hydraulic rod 202 is installed at the bottom of the lifting component 2, when the transformer is placed, the hydraulic rod 202 will start, when the hydraulic rod 202 is started, the lifting component 2 will open, so that the placement plate 203 rises to a certain height, an adjustment bar 4 is installed on one side of the lifting component 2, and teeth 401 are installed on the surface of the adjustment bar 4, and the teeth 401 are matched with the gear 404, so that when the adjustment bar 4 drives the teeth 401 to move, the gear 404 can be rotated, and the gear 404 is sleeved on the surface of the rotating shaft 402, so that the rotating shaft 402 will also rotate synchronously, The surface of the rotating shaft 402 is sleeved with a synchronous belt 306, and the synchronous belt 306 cooperates with the two bidirectional screw rods 301, so that when the rotating shaft 402 drives the synchronous belt 306 to rotate, the two bidirectional screw rods 301 will rotate, and slide plates 303 are sleeved on the surfaces of the two bidirectional screw rods 301, and support plates 3 are installed at the bottom of the two slide plates 3, so that under the constraint of the slide plates 303, when the bidirectional screw rods 301 rotate, the two support plates 3 can be moved away from each other, and limiting columns 305 are installed on the tops of the two support plates 3, and the limiting columns 305 slide in the limiting grooves 107, so that under the constraint of the limiting grooves 107, when the support plates 3 are moving away from each other, they can also move downward so that they can reinforce the base 1, and the support plates 3 are opened by the upward movement of the lifting assembly 2, so that they do not need to be installed by workers.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic lifting device for transformer installation, comprising a base (1), characterized in that: A lifting assembly (2) is arranged on the top of the base (1), and a placement mechanism for placing a transformer is arranged on the top of the lifting assembly (2). Two storage grooves (106) are symmetrically arranged on the bottom of the base (1), and a bidirectional screw rod (301) is rotatably connected inside the two storage grooves (106). Two slide plates (303) are symmetrically sleeved on the surfaces of the two bidirectional screw rods (301), and a support plate (3) is slidably connected to the bottom of the two slide plates (303). An adjustment mechanism for adjusting the support plate (3) is arranged on the top of the two support plates (3). Two first synchronous wheels (302) are symmetrically sleeved on the surfaces of the two bidirectional screw rods (301), and the first synchronous wheels (302) on the surfaces of the two bidirectional screw rods (301) are arranged in different sizes, and a rotation mechanism for rotating the bidirectional screw rod (301) is arranged on the surfaces of the two first synchronous wheels (302).

2. The automatic lifting device for transformer installation according to claim 1, characterized in that: The placement mechanism comprises a placement plate (203), wherein the placement plate (203) is arranged at the top of the lifting component (2), one side of the bottom of the lifting component (2) is hinged to the top of the base (1), and the other side of the bottom of the lifting component (2) is hinged to two first sliders (201), a first T-shaped slot (103) is provided at the top of the base (1) on one side close to the two first sliders (201), and the two first sliders (201) slide inside the first T-shaped slot (103), and two second T-shaped slots (204) are symmetrically provided at the bottom of the placement plate (203) on one side close to the first T-shaped slot (103), and the two second T-shaped slots (204) are slidably connected to the inside of the two second sliders (205), and the two second sliders (205) are hinged to one side of the top of the lifting component (2), and the other side of the top of the lifting component (2) is hinged to the bottom of the placement plate (203), and a lifting mechanism for lifting the placement plate (203) is provided inside the side of the lifting component (2) close to the base (1).

3. The automatic lifting device for transformer installation according to claim 2, characterized in that: The lifting mechanism comprises two hydraulic rods (202), one end of the two hydraulic rods (202) being hinged to one side of the lifting assembly (2), and the other ends of the two hydraulic rods (202) being hinged to the top of the base (1).

4. The automatic lifting device for transformer installation according to claim 3 is characterized in that: The adjustment mechanism comprises a U-shaped plate (304), the U-shaped plate (304) being fixedly connected to the top of the support plate (3), two limiting columns (305) being symmetrically fixedly connected to the top of the U-shaped plate (304), two limiting grooves (107) being provided inside the storage groove (106) on one side close to the two limiting columns (305), and the two limiting columns (305) both slide inside the limiting grooves (107).

5. The automatic lifting device for transformer installation according to claim 4, characterized in that: The rotating mechanism comprises a restraining groove (104), the restraining groove (104) being provided inside the base (1), a mounting groove (105) being provided inside the restraining groove (104) on a side away from the first T-shaped groove (103), a rotating shaft (402) being rotatably connected inside the side of the base (1) close to the mounting groove (105), a gear (404) being sleeved on the surface of the rotating shaft (402) on a side close to the mounting groove (105), a plurality of teeth (401) being matched on the surface of the gear (404), a same adjustment bar (4) being fixedly connected at the bottom of the plurality of teeth (401), the adjustment bar (4) being sleeved on one side of the lifting assembly (2), a second synchronization wheel (403) being sleeved on the surface of the rotating shaft (402) on a side close to the first synchronization wheel (302), and a same synchronization belt (306) being sleeved on the surfaces of the two first synchronization wheels (302) and one second synchronization wheel (403).

6. The automatic lifting device for transformer installation according to claim 5, characterized in that: Two guide wheels (102) are symmetrically mounted on the bottom of the base (1) on one side close to the first T-shaped slot (103), and two rotating wheels (101) are symmetrically mounted on the side of the base (1) on one side close to the guide wheel (102).

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