Longitudinal and transverse sliding groove for overhauling transformer bank components

By designing a detachable and adjustable vertical and horizontal sliding chute device, the problem of unstable movement of the working car during the maintenance of the transformer is solved, high strength and versatility are achieved, and the movement needs of different groups of components at different heights and positions are met.

CN222158750UActive Publication Date: 2024-12-13CHINA YANGTZE POWER
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Patent Information

Application Number
CN202420982770.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-13
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

When repairing transformers, the prior art cannot provide a vertical and cross-sectional chute with high strength, easy to disassemble and adjust, and cannot meet the needs of operating trolley movements of different groups of components at different heights and positions.

Method used

A device including a transverse slide groove and a longitudinal slide groove is designed, and the installation, disassembly and pitch of the transverse slide groove is realized through the first slide assembly and the screw adjustment mechanism, and the height and spacing of the longitudinal slide groove are adjusted by the support mechanism. , ensure the stable movement of the working car during the maintenance of transformer components.

Benefits of technology

It realizes high strength and versatility of vertical and horizontal chutes, can be adjusted according to requirements, meets the disassembly and assembly and movement needs of different groups of components, and ensures the stability and flexibility of the working car.

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Abstract

A longitudinal and transverse sliding groove for overhauling transformer bank components comprises transverse sliding grooves, the transverse sliding grooves are detachably installed on a ground rail through a first sliding block assembly, each transverse sliding groove is provided with a lead screw adjusting mechanism, a longitudinal sliding groove is installed between the two lead screw adjusting mechanisms, and the two longitudinal sliding grooves are used for guiding translation of an operation trolley. The lead screw adjusting mechanism comprises a base, and the lower end of the base is installed on the transverse sliding groove through a second clamping block. Screws are fixed to the outer sides of the two ends of the base, and threaded sleeves are rotationally installed at the two ends of the top base and are in threaded connection with the screws. A second lead screw mechanism is installed on the top base, a lead screw nut of the second lead screw mechanism is connected with a third clamping block, and the third clamping block and the longitudinal sliding groove are detachably locked. According to the longitudinal and transverse sliding groove for overhauling the components of the transformer bank, translation of a trolley can be achieved when different components are transferred.
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Description

Technical Field

[0001] The utility model relates to a guide rail, in particular to a longitudinal and transverse slideway used for the inspection and maintenance of transformer group components. Background Art

[0002] When overhauling a transformer, a corresponding work trolley or other transport device is required to transport related transformer bushings, radiators and other components (the weight of the transformer bushing is within 2 tons, the weight of a single heat sink does not exceed 0.4 tons, and the weight of a heat sink group is about 5 tons). At present, when overhauling a transformer, wooden boards are generally laid on pebbles to transport components. The wooden boards are not only weak and unstable, but also difficult to disassemble and assemble and require a large workload, which cannot fully meet the needs of safe movement of transformer components. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a longitudinal and transverse slide for the maintenance of transformer components, which has high strength and can be disassembled or adjusted according to needs; the device can be installed in multiple groups as needed to meet the needs of horizontal outward movement of the operating trolley when different groups of components are at different heights and different positions.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A longitudinal and transverse slide for transformer component maintenance, comprising a transverse slide, which is detachably mounted on a ground rail through a first slider assembly, each transverse slide is mounted with a screw adjustment mechanism, a longitudinal slide is mounted between two screw adjustment mechanisms, and the two longitudinal slides are used for guiding translation of a work trolley;

[0006] The screw adjustment mechanism includes a base, the lower end of the base is installed on the horizontal slide groove through a second clamping block; screws are fixed on the outer sides of both ends of the base, and threaded sleeves are rotatably installed at both ends of the top seat, and the threaded sleeves are threadedly connected to the screws; a second screw mechanism is installed on the top seat, and the screw nut of the second screw mechanism is connected to the third clamping block, and the third clamping block is removably locked to the longitudinal slide groove.

[0007] The first slider assembly includes a first clamping block fixed at both ends of the transverse slide groove, the first clamping block is clamped with the upper part of the ground rail and is screwed in and tightened by a first bolt; a perforated ear plate is fixed on the outer side of the first clamping block, and the perforated ear plate between the two transverse slide grooves is connected by a second bolt.

[0008] The second screw mechanism includes a screw rotatably mounted on the upper end of the base, the threads of the left and right ends of the screw have opposite rotation directions and are respectively threadedly connected to a screw nut, and one end of each screw nut extends out of the slot of the base and is connected to the third clamping block.

[0009] A support mechanism is installed on the ground rail between the two screw rod adjustment mechanisms, and the support mechanism includes a lower support rod, which is detachably installed on the ground rail by a fourth clamping block, the middle of the lower support rod is connected to the upper support rod by a telescopic rod, and the upper support rod is detachably locked with the longitudinal slide groove by a fifth clamping block.

[0010] The utility model provides a longitudinal and transverse slide for overhauling transformer components, which has the following technical effects:

[0011] 1) By adopting the first slider assembly, the installation, disassembly, and distance adjustment of the transverse slide and the splicing between the front and rear transverse slides can be realized; by setting the screw adjustment mechanism, the height and spacing of the longitudinal slide can be adjusted; at the same time, each component can be disassembled, so it can be used in transformer maintenance, disassembly and assembly of different components, and transportation and movement of different operating trolleys, with strong versatility.

[0012] 2) The horizontal chute, longitudinal chute, etc. are all made of steel, and are equipped with supporting support mechanisms to ensure high mechanical strength and stable trolley transfer equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 for Figure 1 Schematic diagram of the local structure.

[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] Figure 4 It is a schematic diagram of the partial structure of the transverse slide in the utility model.

[0018] Figure 5 It is a structural schematic diagram of the screw rod adjustment mechanism in the utility model.

[0019] Figure 6 It is a partial structural schematic diagram of the screw rod adjustment mechanism in the utility model.

[0020] Figure 7 It is a structural schematic diagram of the support assembly in the utility model.

[0021] Figure 8 It is a structural schematic diagram of the fifth card block in the utility model. DETAILED DESCRIPTION

[0022] like Figure 1-2As shown, a longitudinal and transverse slide for transformer component maintenance includes a transverse slide 1, which is detachably mounted on a ground rail 3 through a first slider assembly 2, and the distance between the two transverse slides 1 can be adjusted according to actual needs. A screw adjustment mechanism 4 is installed on each transverse slide 1, and two longitudinal slides 5 are installed between the two screw adjustment mechanisms 4. The screw adjustment mechanism 4 adjusts the height and spacing of the two longitudinal slides 5, and the longitudinal slides 5 are used for guiding the translation transfer equipment of the working trolley.

[0023] like Figure 3-4 As shown, the first slider assembly 2 includes a first clamping block 2.1 fixed at both ends of the transverse slide 1, and the first clamping block 2.1 is located at the bottom of the transverse slide 1. The first clamping block 2.1 is U-shaped and can be clamped with the upper part of the ground rail 3. Threaded holes are drilled vertically on the left and right sides of the first clamping block 2.1, and the first bolt 2.2 is screwed in and tightened on the upper end of the ground rail 3. A perforated ear plate 2.3 is fixed on the outer side of the first clamping block 2.1, and the two transverse slides 1 are locked by the second bolt 2.4 when splicing.

[0024] When the distance between the two transverse slide grooves 1 needs to be adjusted, the first bolt 2.2 can be removed to loosen the two transverse slide grooves 1, and then the two transverse slide grooves 1 can be moved on the ground rail 3 and then locked again.

[0025] like Figure 5 As shown, the screw adjustment mechanism 4 includes a base 4.1, on which a first screw mechanism 4.2 is mounted, the screw nut of the first screw mechanism 4.2 is connected to a second clamping block 4.3, and the second clamping block 4.3 is tightened on the transverse slide 1 by bolts. Screws 4.4 are fixed to the outer ear plates at both ends of the base 4.1, and threaded sleeves are rotatably mounted at both ends of the top seat 4.5, and the threaded sleeves are threadedly connected to the screws 4.4.

[0026] When the height of the top seat 4.5 needs to be adjusted, the handles at the lower ends of the threaded sleeves corresponding to the four screws 4.4 need to be turned, and the threaded sleeves can be raised and lowered along the screws 4.4, thereby allowing the top seat 4.5 to be raised and lowered. A second screw mechanism 4.6 is installed on the top seat 4.5, and the screw nut of the second screw mechanism 4.6 is connected to the third clamping block 4.7, and the third clamping block 4.7 is clamped with the longitudinal slide groove 5 and locked by bolts.

[0027] like Figure 5 As shown, the first screw mechanism 4.2 and the second screw mechanism 4.6 both include a screw 4.2.1 rotatably mounted on the upper end of the base 4.1, the left and right ends of the screw 4.2.1 have threads with opposite rotation directions and are respectively threadedly connected to a screw nut 4.2.2, one end of each screw nut 4.2.2 extends out of the slot of the base 4.1 and is connected to the second clamping block 4.3 or the third clamping block 4.7. Each screw nut 4.2.2 has ear plates 4.2.3 with holes fixed on both sides, and the ear plates 4.2.3 are slidably matched with the guide rod 4.2.4 fixed on the base 4.1.

[0028] When the screw rod 4.2.1 rotates, the two screw nuts 4.2.2 are relatively close to or far away from each other, so that the two second clamping blocks 4.3 or the two third clamping blocks 4.7 are relatively close to or far away from each other. The two second clamping blocks 4.3 can avoid obstacles that may exist at the bottom and ensure reliable installation. The distance between the two third clamping blocks 4.7 changes, thereby changing the spacing between the two longitudinal slide grooves 5.

[0029] like Figure 2 , Figure 7-8 As shown, preferably, a support mechanism 6 is installed on the ground rail 3 between the two screw adjustment mechanisms 4, and the support mechanism 6 includes a lower support rod 6.1, and the lower support rod 6.1 is installed on the ground rail 3 by a fourth clamping block 6.2 and bolts on the left and right. The middle of the lower support rod 6.1 is connected to the upper support rod 6.4 through a telescopic rod 6.3, and the upper support rod 6.4 is clamped with the longitudinal slide groove 5 by a fifth clamping block 6.5 on the left and right and locked by bolts.

[0030] like Figure 7-8 As shown, the telescopic rod 6.3 includes a sleeve in the middle, and the sealing plates at both ends of the sleeve are provided with threaded holes, the two threaded holes are screwed in opposite directions and are respectively threadedly connected with a screw rod, the other end of the screw rod at the lower end is fixed to the lower support rod 6.1, and the other end of the screw rod at the upper end is fixed to the upper support rod 6.4. The height of the entire support mechanism 6 can be adjusted by rotating the sleeve.

[0031] like Figure 7-8 As shown, the fifth clamping block 6.5 has two mutually perpendicular clamping grooves, one of which is clamped and bolted to the upper support rod 6.4, and the other is clamped and bolted to the longitudinal slide groove 5. The fifth clamping block 6.5 can move left and right along the upper support rod 6.4 and can be adjusted according to the distance between the two longitudinal slide grooves 5.

[0032] Working principle and process:

[0033] 1) Since the device can be disassembled, when the working trolley needs to transport parts at a lower position, the screw adjustment mechanism 4 and the support mechanism 6 of the device can be removed. If the working trolley only needs to move horizontally, the longitudinal slide 5 can be removed and only the horizontal slide 1 can be retained, so that the working trolley can move horizontally left and right. When the working trolley needs to move longitudinally, the two ends of the longitudinal slide 5 can be locked on the horizontal slide 1 through the fifth clamping block 6.5 (interchangeable), so that the working trolley can move longitudinally forward and backward.

[0034] 2) When the operating vehicle needs to transport components at a higher position (such as heat sinks), it can be used in conjunction with the screw adjustment mechanism 4 and the support mechanism 6.

[0035] In the above process, the horizontal slide groove 1 and the longitudinal slide groove 5 can be adjusted in position and width to meet the needs of different trolleys moving vertically and horizontally in the transformer room and transporting equipment. At the same time, the height of the longitudinal slide groove 5 can be adjusted in conjunction with the screw adjustment mechanism 4 to meet the needs of different components moving outward at different height levels.

Claims

1. A longitudinal and transverse slide for transformer group component maintenance, characterized in that: The utility model comprises a transverse slide groove (1), wherein the transverse slide groove (1) is detachably mounted on a ground rail (3) via a first slider assembly (2), a screw rod adjustment mechanism (4) is mounted on each transverse slide groove (1), a longitudinal slide groove (5) is mounted between two screw rod adjustment mechanisms (4), and the two longitudinal slide grooves (5) are used for guiding the translation of the working trolley; The screw adjustment mechanism (4) comprises a base (4.1), the lower end of the base (4.1) is mounted on the transverse slide groove (1) via a second clamping block (4.3); screws (4.4) are fixed to the outer sides of both ends of the base (4.1); threaded sleeves are rotatably mounted on both ends of the top seat (4.5), and the threaded sleeves are threadedly connected to the screws (4.4); a second screw mechanism (4.6) is mounted on the top seat (4.5), a screw nut of the second screw mechanism (4.6) is connected to a third clamping block (4.7), and the third clamping block (4.7) is detachably locked to the longitudinal slide groove (5).

2. A longitudinal and transverse slideway for transformer component maintenance according to claim 1, characterized in that: The first slider assembly (2) comprises a first clamping block (2.1) fixed at both ends of the transverse slide groove (1), the first clamping block (2.1) being clamped to the upper part of the ground rail (3) and screwed in and tightened by a first bolt (2.2); a perforated ear plate (2.3) is fixed on the outer side of the first clamping block (2.1), and the perforated ear plate (2.3) between the two transverse slide grooves (1) is connected by a second bolt (2.4).

3. A longitudinal and transverse slideway for transformer component maintenance according to claim 1, characterized in that: The second screw mechanism (4.6) comprises a screw (4.2.1) rotatably mounted on the upper end of the base (4.1), the left and right ends of the screw (4.2.1) having threads with opposite rotation directions and respectively threadedly connected to a screw nut (4.2.2), one end of each screw nut (4.2.2) extending out of a slot of the base (4.1) and connected to a third clamping block (4.7).

4. A longitudinal and transverse slideway for transformer component maintenance according to claim 1, characterized in that: A support mechanism (6) is installed on the floor rail (3) between the two screw rod adjustment mechanisms (4), the support mechanism (6) comprising a lower support rod (6.1), the lower support rod (6.1) being detachably mounted on the floor rail (3) via a fourth clamping block (6.2) at the left and right, the lower support rod (6.1) being connected to an upper support rod (6.4) via a telescopic rod (6.3) at the middle, and the upper support rod (6.4) being detachably locked to the longitudinal slide groove (5) at the left and right via a fifth clamping block (6.5).