Adjustable splicing type noise isolation device for power transmission and transformation station

Abstract

The utility model relates to the technical field of power transmission and transformation stations, in particular to an adjustable splicing type noise isolation device for a power transmission and transformation station. An adjustable splicing type noise isolation device for a power transmission and transformation station comprises a base, hollow threaded columns and the like, the top of the base is in threaded connection with the hollow threaded columns, the tops of the hollow threaded columns are fixedly connected with hollow stand columns, installation assemblies are arranged on the hollow stand columns, and sound insulation plates are arranged between the installation assemblies on the adjacent hollow stand columns. The mounting assembly is used for mounting a sound insulation plate, and a limiting assembly is arranged on the mounting assembly. The device can flexibly adjust the number of the hollow stand columns installed on the base, adapt to transformers of different heights, adjust the installation angle of the sound insulation board, adapt to different transformer body types, and the limiting assembly assists in positioning the angle of the rotating sleeve, rotation during installation is avoided, it is guaranteed that the sound insulation board is installed smoothly, device stability is guaranteed, and noise isolation of a power transmission and transformation station is effectively achieved. And the noise reduction effect and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission and transformation station technical field especially relates to a adjustable splicing formula noise isolation device for power transmission and transformation station. BACKGROUND

[0002] When planning to carry out power transmission and transformation station construction project in forest land or forest park area, we must consider the environmental protection factor in the important position. Because these natural areas usually have unique ecological system, rich biodiversity and peaceful environment atmosphere, the noise generated by transformer in the process of power transmission and transformation station operation, can possibly cause adverse effects on the surrounding plant and animal habitat, breeding and tourist leisure experience. Therefore, in order to minimize this negative impact, it is particularly necessary to set up a set of efficient and strong adaptability noise isolation device. The main function of the device is to effectively isolate the noise generated by transformer in the power transmission and transformation station, and avoid its diffusion to the surrounding environment.

[0003] However, the existing noise isolation device on the market has obvious limitations. On the one hand, the height of the device is usually fixed, and cannot be flexibly adjusted according to the specific conditions of different power transmission and transformation stations and the unique characteristics of the surrounding environment. On the other hand, the included angle between adjacent sound insulation boards also lacks adjustability, which leads to the need for different installation columns to adapt to different installation angles during actual installation. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned shortcomings in the prior art, the utility model provides a adjustable splicing formula noise isolation device for power transmission and transformation station.

[0005] Technical scheme: a adjustable splicing formula noise isolation device for power transmission and transformation station, including base, hollow screw column, hollow column, installation assembly, sound insulation board and limiting assembly, the top of base is connected with hollow screw column through screw thread, the top of hollow screw column is fixedly connected with hollow column, installation assembly is arranged on hollow column, sound insulation board is arranged between installation assemblies on adjacent hollow columns, installation assembly is used for installing sound insulation board, limiting assembly is arranged on installation assembly, and limiting assembly is used for assisting limiting the rotation angle of installation assembly.

[0006] Further, the installation assembly comprises rotating sleeve a, rotating sleeve b and mounting frame, rotating sleeve a is rotatably connected to the upper and lower sides of the hollow column, rotating sleeve b is rotatably connected to the side of the hollow column which is close to the two rotating sleeves a, mounting frame is fixedly connected between the two rotating sleeves a, mounting frame is also fixedly connected between the two rotating sleeves b, and five sound insulation boards are arranged between the mounting frames on the adjacent two hollow columns from bottom to top.

[0007] Further, the limiting assembly comprises a limiting post and a return spring, two limiting posts are slidably arranged on the inner wall of each rotating sleeve a and rotating sleeve b, and the limiting post and the adjacent rotating sleeve a or rotating sleeve b are connected with the return spring, and a plurality of clamping grooves are formed in the hollow column in the circumferential direction corresponding to the limiting post.

[0008] Further, the hollow column is provided with a cover.

[0009] Further, the hollow column is provided with a sound-absorbing sponge column.

[0010] Further, the mounting frame is provided with a connecting seat and a supporting inclined rod, and the connecting seat is fixedly connected to the front side of each mounting frame, and the supporting inclined rod is rotatably connected to the connecting seat through a bolt.

[0011] Further, the soundproof board is provided with a plug rod, and five plug rods are fixedly connected to the top of the soundproof board in a spaced manner.

[0012] Further, the soundproof board is provided with a fixed column, and two fixed columns are fixedly connected to the front and rear sides of the soundproof board in a spaced manner.

[0013] Further, the base and the hollow column are made of high-strength steel.

[0014] Further, the two corners at the bottom of the soundproof board are chamfered.

[0015] The utility model has the advantages that the utility model can flexibly adjust the number of hollow columns installed on the base, adapt to different height transformers, adjust the installation angle of the soundproof board, adapt to different transformer sizes, the limiting assembly assists in positioning the angle of the rotating sleeve, avoids rotation during installation, ensures smooth installation of the soundproof board, ensures stability of the device, effectively realizes noise isolation of the power transmission and transformation station, and improves the noise reduction effect and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure schematic view of the hollow threaded column and the hollow column of the utility model.

[0018] Figure 3 It is a three-dimensional structure sectional view of the hollow threaded column and the hollow column of the utility model.

[0019] Figure 4 It is a three-dimensional structure schematic view of the limiting post and the return spring of the utility model.

[0020] Figure 5This is a three-dimensional structural diagram of the insertion rod and fixing post of this utility model.

[0021] In the attached diagrams: 1: base, 2: hollow threaded column, 3: hollow column, 4: rotating sleeve a, 5: rotating sleeve b, 6: mounting frame, 7: sound insulation board, 81: limiting column, 82: return spring, 83: slot, 9: cover, 10: sound-absorbing sponge column, 111: connecting seat, 112: support diagonal rod, 121: insertion rod, 122: slot, 13: fixing column. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: An adjustable, modular noise isolation device for power transmission and substations, such as... Figures 1-5 As shown, it includes a base 1, a hollow threaded column 2, a hollow column 3, a mounting assembly, a sound insulation plate 7, and a limiting assembly. The hollow threaded column 2 is threadedly connected to the top of the base 1. The hollow column 3 is welded and fixed to the top of the hollow threaded column 2. The mounting assembly is provided on the hollow column 3. The sound insulation plate 7 is provided between the mounting assemblies on adjacent hollow columns 3. The mounting assembly is used to install the sound insulation plate 7. The mounting assembly is provided with a limiting assembly, which is used to assist in limiting the rotation angle of the mounting assembly.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, the installation assembly includes a rotating sleeve a4, a rotating sleeve b5, and a mounting frame 6. The hollow column 3 is rotatably connected to both the upper and lower sides of the rotating sleeve a4. The hollow column 3 is rotatably connected to the side of the two rotating sleeves a4 that are close to each other. The mounting frame 6 is welded and fixed between two adjacent rotating sleeves a4. The mounting frame 6 is also welded and fixed between two adjacent rotating sleeves b5. Five sound insulation plates 7 are arranged from bottom to top between the mounting frames 6 on two adjacent hollow columns 3.

[0025] like Figure 4 As shown, the limiting assembly includes limiting posts 81 and return springs 82. Two limiting posts 81 are slidably arranged on the inner wall of each rotating sleeve a4 and rotating sleeve b5. Each limiting post 81 is connected to a return spring 82 between it and the adjacent rotating sleeve a4 or rotating sleeve b5. Multiple slots 83 are provided circumferentially on the hollow column 3 at the corresponding positions of the limiting posts 81.

[0026] First, the staff will transport parts to the power station, then, take a base 1, fixedly installed on the ground at a suitable distance from the power station, then, through the hollow screw column 2, a hollow column 3 is fixedly installed on the base 1, according to the height of the transformer substation transformer, to determine whether to install another hollow column 3 on this hollow column 3 to adapt to the different height of the transformer in the power station, then, take a base 1, and install the hollow column 3 on it, adjust the position of the base 1 set behind, so that the sound insulation board 7 can be inserted between the two mounting frames 6 on the two hollow columns 3, then, use hoisting equipment to place the sound insulation board 7 between the two mounting frames 6, and then use screws to fix the base 1 set behind the ground, then, the remaining four sound insulation boards 7 are hoisted between the mounting frames 6 from bottom to top, when adjusting the position of the base 1, the installation angle of the sound insulation board 7 can be adjusted by rotating the angle of the rotating sleeve a4 or the rotating sleeve b5 to adapt to the size of different transformers, during the adjustment of the angle of the rotating sleeve a4 or the rotating sleeve b5, when the rotating sleeve a4 or the rotating sleeve b5 is rotated, the limiting column 81 provided on the inner wall under the pushing force of the reset spring 82 can be inserted into the different clamping grooves 83 provided on the column to assist the positioning of the rotating angle of the rotating sleeve a4 or the rotating sleeve b5, so that the rotating sleeve a4 or the rotating sleeve b5 can be prevented from rotating during the installation of the sound insulation board 7, which affects the normal installation of the sound insulation board 7.

[0027] As shown in Figure 1 and Figure 2 It also includes a lid 9, and the top of the hollow column 3 is threadedly provided with a lid 9.

[0028] By setting the lid 9, the top opening of the hollow column 3 is closed to prevent rain and other debris from entering the hollow column 3.

[0029] As shown in Figure 3 It also includes a sound-absorbing sponge column 10, and the hollow column 3 is provided with a sound-absorbing sponge column 10.

[0030] By setting the sound-absorbing sponge, the sound insulation effect of the hollow column 3 is enhanced, and the sound-absorbing sponge will be compressed during the installation of the lid 9, but it will not affect the normal installation of the lid 9.

[0031] As shown in Figure 1 and Figure 2 It also includes a connecting seat 111 and a supporting inclined rod 112, and each mounting frame 6 is welded with a connecting seat 111 on the front side, and each connecting seat 111 is rotatably connected with a supporting inclined rod 112 through a bolt.

[0032] Through setting the connecting seat 111 and the supporting inclined rod 112, after all the sound insulation plates 7 are installed, the staff can install the supporting inclined rod 112 on the connecting seat 111 through bolts, and make the end of the supporting inclined rod 112 far from the installation frame 6 to be attached to the ground, and then fixed through screws, so as to enhance the stability of the stand column and the sound insulation plate 7.

[0033] As shown in Figure 5 The sound insulation plate 7 is provided with five insertion rods 121 which are fixed at the top of the sound insulation plate 7 in a spaced manner, and five insertion grooves 122 which are provided at the bottom of the sound insulation plate 7 in a corresponding spaced manner, and the insertion rod 121 and the adjacent insertion groove 122 are in interference fit.

[0034] Through setting the insertion rod 121 and the insertion groove 122, when another sound insulation plate 7 is installed, the insertion rod 121 on the lower sound insulation plate 7 is inserted into the insertion groove 122 provided on the upper sound insulation plate 7, so as to assist in fixing the upper and lower sound insulation plates 7, thereby enhancing the overall stability of the sound insulation plate 7.

[0035] As shown in Figure 5 The sound insulation plate 7 is provided with two fixing columns 13 which are fixed at the front and rear sides of the sound insulation plate 7 in a spaced manner.

[0036] Through setting the fixing column 13, the sound insulation plate 7 can be hoisted conveniently.

[0037] The base 1 and the hollow stand column 3 are made of high-strength steel material, and have sufficient strength and rigidity, so as to bear the load and impact force in the working process, and ensure the normal operation of the whole device.

[0038] As shown in Figure 5 The two corners at the bottom of the sound insulation plate 7 are chamfered. Through chamfering the two corners at the bottom of the sound insulation plate 7, the sound insulation plate 7 can be inserted between the installation frames 6 more conveniently when hoisting and installing the sound insulation plate 7.

[0039] It should be understood that the embodiments are only used for illustrating the present application and not for limiting the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims

1. An adjustable, modular noise isolation device for power transmission and substations, characterized in that, The utility model relates to a sound insulation board installation structure, including base (1), hollow screw column (2), hollow stand (3), installation component, sound insulation board (7) and limiting component, base (1) top is connected with hollow screw column (2) in thread, hollow screw column (2) top fixedly connected with hollow stand (3), be provided with installation component on hollow stand (3), be provided with sound insulation board (7) between installation component on adjacent hollow stand (3), installation component is used to install sound insulation board (7), be provided with limiting component on installation component, limiting component is used for the rotation angle of installation component is assisted and is positioned.

2. An adjustable spliceable noise isolation device for a power substation as defined in Claim 1, wherein, The installation component includes rotating sleeve a (4), rotating sleeve b (5) and installation frame (6), both sides of hollow stand (3) are rotatably connected with rotating sleeve a (4), both sides of hollow stand (3) are rotatably connected with rotating sleeve b (5) on the side of two rotating sleeve a (4) and are close to each other, two rotating sleeve a (4) between adjacent are fixedly connected with installation frame (6), two rotating sleeve b (5) between adjacent are also fixedly connected with installation frame (6), the installation frame (6) between adjacent two hollow stands (3) is provided with five sound insulation boards (7) from below to above.

3. An adjustable spliceable noise isolation device for a power substation as defined in Claim 2, wherein, The limiting component includes limiting column (81) and return spring (82), the inner wall of each rotating sleeve a (4) and rotating sleeve b (5) is slidably provided with two limiting columns (81), limiting column (81) and adjacent rotating sleeve a (4) or rotating sleeve b (5) are connected with return spring (82), hollow stand (3) is provided with a plurality of clamping grooves (83) in the circumferential direction at the position corresponding to limiting column (81).

4. An adjustable spliceable noise isolation device for a power substation as defined in Claim 3, wherein, It further includes a lid (9), and the top of the hollow stand (3) is threadedly provided with the lid (9).

5. An adjustable spliceable noise isolation device for a power substation as defined in Claim 4, wherein, It further includes a sound-absorbing sponge column (10), and the hollow stand (3) is provided with the sound-absorbing sponge column (10) inside.

6. An adjustable spliceable noise isolation device for a power substation as defined in Claim 5, wherein, It further includes a connecting seat (111) and a supporting inclined rod (112), and the front side of each installation frame (6) is fixedly connected with the connecting seat (111).

7. An adjustable spliceable noise isolation device for a power substation as defined in Claim 6, wherein, It further includes a plug rod (121), and the top of the sound insulation board (7) is fixedly connected with five plug rods (121) at intervals.

8. An adjustable spliceable noise isolation device for a power substation as defined in Claim 7, wherein, It further includes a fixed column (13), and the front and back sides of the sound insulation board (7) are fixedly connected with two fixed columns (13) at intervals.

9. An adjustable spliceable noise isolation device for a power substation as defined in Claim 8, wherein, The base (1) and the hollow stand (3) are made of high-strength steel.

10. An adjustable spliceable noise isolation device for a power substation as defined in Claim 9, wherein, The two corners at the bottom of the sound insulation board (7) are chamfered.

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