Fabricated electric power safety isolation frame suitable for overhead high-voltage line protection

Abstract

The utility model provides an assembly type electric power safety isolation frame suitable for overhead high-voltage line protection, which comprises four stand column assemblies arranged on the ground in a matrix mode, girder assemblies are connected between the upper ends of the adjacent stand column assemblies, a rectangular frame is defined by the girder assemblies, and a protection net is fixedly arranged in the rectangular frame. The stand column assembly and the girder assembly are formed by splicing a plurality of unit sections. Compared with an existing moso bamboo protection frame, the stand column assembly and the girder assembly which are formed by splicing a plurality of unit sections are simple and fast in the field implementation process, high in construction efficiency and durability and capable of meeting the requirement for a long construction period. The stand column assembly and the girder assembly are formed by splicing a plurality of unit sections, and the short unit sections are convenient to manufacture and transport.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power protection frames, and in particular relates to an assembled electric power safety isolation frame suitable for overhead high-voltage line protection. Background Art

[0002] There are various forms of traditional high-voltage line protection. The conventional method is to use bamboo to build a protection frame. This type of protection frame has the following defects:

[0003] (1) It is easy to collapse in extreme weather. The strength of bamboo protection frame is limited and it is very easy to collapse in extreme weather such as typhoons and blizzards;

[0004] (2) Short service life: The bamboo protection frame is susceptible to moisture and rot, and has a very short service life. The construction period is generally no more than one year. This method cannot achieve long-term isolation and protection from power facilities;

[0005] (3) The risk is high. It is difficult to set up bamboo protection frames, and the construction and installation are difficult and dangerous.

[0006] Therefore, it is necessary to design an assembled power safety isolation frame suitable for overhead high-voltage line protection that has improved strength, high durability, simple and quick construction process, and meets long-term protection needs to solve the current technical problems. Summary of the invention

[0007] In view of the deficiencies in the prior art, the utility model provides an assembled power safety isolation frame suitable for overhead high-voltage line protection, which has improved strength, high durability, simple and quick construction process, and meets long-term protection needs.

[0008] The technical solution of the utility model is: an assembled electric safety isolation frame suitable for overhead high-voltage line protection, comprising four column assemblies arranged in a matrix on the ground, with beam assemblies connected between the upper ends of adjacent column assemblies, the beam assemblies enclosing a rectangular frame, and a protective net fixedly arranged inside the rectangular frame; the column assemblies and the beam assemblies are both spliced ​​by a plurality of unit sections.

[0009] The unit section has four outer support members arranged in a matrix, and inner support members are fixedly connected between one ends of adjacent outer support members and between the middle parts of adjacent outer support members; two adjacent unit sections are detachably fixedly connected.

[0010] The outer support members are L56*4 angle steels, and four of the outer support members are arranged in a matrix with a spacing of 500m; the inner support members are L40*4 angle steels.

[0011] An oblique support member is fixedly connected between adjacent outer support members.

[0012] The inclined support is L40*4 angle steel

[0013] Both ends of the outer support member are provided with a connection hole group, and the connection hole group has three through holes arranged in a triangle.

[0014] An embedded plate is fixedly arranged at the bottom end of the column assembly, and the embedded plate is fixedly arranged on the ground.

[0015] The embedded plate is fixed on the ground by chemical bolts.

[0016] The bottom end of the column assembly is welded and fixed to the top of the embedded plate.

[0017] The protective net is a nylon protective net.

[0018] Beneficial effects of the utility model:

[0019] (1) Compared with the existing bamboo protection frame, the column assembly and beam assembly formed by splicing a plurality of unit sections in the utility model are simple and fast in the on-site implementation process, with high construction efficiency and high durability, meeting the requirements of a long construction period;

[0020] (2) The column assembly and the beam assembly are made by splicing multiple unit sections, and the shorter unit sections are convenient for manufacturing and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is one of the structural schematic diagrams of an assembled electric safety isolation frame suitable for overhead high-voltage line protection in the utility model.

[0022] Figure 2 This is the second structural schematic diagram of the assembled power safety isolation frame suitable for overhead high-voltage line protection in the utility model.

[0023] Figure 3 It is a structural schematic diagram of a unit section in the utility model.

[0024] Figure 4 It is a structural schematic diagram of the embedded plate in the utility model. DETAILED DESCRIPTION

[0025] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is by no means intended to limit the present invention and its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete and to fully express the scope of the present invention to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0026] The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 4 As shown, an assembled electric safety isolation frame suitable for overhead high-voltage line protection includes four column assemblies 2 arranged in a matrix on the ground, and a beam assembly 3 is connected between the upper ends of adjacent column assemblies 2. The beam assembly 3 encloses a rectangular frame, and a protective net 4 is fixedly arranged inside the rectangular frame; the column assembly 2 and the beam assembly 3 are both spliced ​​by a plurality of unit sections 5; compared with the current bamboo protection frame, the column assembly 2 and the beam assembly 3 spliced ​​by a plurality of unit sections 5 in this embodiment are simple and fast during on-site implementation, have high construction efficiency, and high durability, and meet the requirements of a long construction period; and the column assembly 2 and the beam assembly 3 are spliced ​​by a plurality of unit sections 5, and the shorter unit sections 5 are convenient for manufacturing and transportation.

[0028] In some embodiments, the unit section 5 has four outer support members 51 arranged in a matrix, and inner support members 52 are fixedly connected between one ends of adjacent outer support members 51 and between the middle parts of adjacent outer support members 51; two adjacent unit sections 5 are detachably fixedly connected, so that several unit sections 5 can be assembled and connected to form a column assembly 2 and a beam assembly 3.

[0029] In some embodiments, the outer support member 51 is an L56*4 angle steel, and the four outer support members 51 are arranged in a matrix with a spacing of 500m; the inner support member 52 is an L40*4 angle steel; the end of the inner support member 52 is connected and fixed to the outer support member 51 by welding or high-strength bolt assembly.

[0030] In some embodiments, in order to further improve the strength of the unit section 5, adjacent outer support members 51 are fixedly connected with an oblique support member 53, and the two ends of the oblique support member 53 are connected and fixed to the outer support member 51 by welding or high-strength bolt assembly; specifically, the oblique support member 53 is an L40*4 angle steel.

[0031] In some embodiments, both ends of the outer support member 51 are provided with a connection hole group 54, and the connection hole group 54 has three through holes arranged in a triangle. The through holes, together with high-strength bolts and connecting plates, can assemble and connect the two unit sections 5 together. Both ends of the connecting plate are provided with through holes corresponding to the two connection hole groups 54, so that the two unit sections 5 can be connected and fixed to the connecting plate through a high-strength bolt and nut mechanism.

[0032] In some embodiments, a pre-embedded plate 1 is fixedly provided at the bottom end of the column assembly 2, and the pre-embedded plate 1 is fixedly provided on the ground; specifically, the pre-embedded plate 1 is a steel plate with a size of 800mm*800mm*10mm, 12 holes are opened on the pre-embedded plate 1, and it is fixed to the existing concrete floor with chemical bolts 5.

[0033] In some embodiments, the bottom end of the column assembly 2 is welded and fixed to the top of the embedded plate 1 , and the end of the beam assembly 3 is welded and fixed to one side of the end of the column assembly 2 .

[0034] In some embodiments, the protective net 4 is a nylon protective net; specifically, the nylon protective net is woven with nylon ropes with a diameter of 5 mm.

[0035] The method for erecting an assembled power safety isolation frame suitable for overhead high-voltage line protection includes the following steps:

[0036] S1 ， Surveying and setting out;

[0037] S2, set up the embedded plate and fix it to the ground with chemical bolts;

[0038] S3, assemble the column assembly and beam assembly:

[0039] S4, using a crane to fix the column assembly, the column assembly is welded to the top of the embedded steel plate;

[0040] S5, crane erects beam assembly and installs protective net, completed.

[0041] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0042] The above-mentioned embodiments only express some implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An assembled power safety isolation frame suitable for overhead high-voltage line protection, characterized in that: It comprises four column assemblies arranged on the ground in a matrix, and a beam assembly is connected between the upper ends of adjacent column assemblies, and the beam assembly is surrounded by a rectangular frame, and a protective net is fixedly arranged inside the rectangular frame; The column assembly and the beam assembly are both formed by splicing a number of unit sections.

2. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 1 is characterized in that: The unit section has four outer support members arranged in a matrix, and inner support members are fixedly connected between one ends of adjacent outer support members and between the middle parts of adjacent outer support members; two adjacent unit sections are detachably fixedly connected.

3. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 2 is characterized in that: The outer support members are L56*4 angle steels, and four of the outer support members are arranged in a matrix with a spacing of 500m; the inner support members are L40*4 angle steels.

4. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 2 is characterized in that: An oblique support member is fixedly connected between adjacent outer support members.

5. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 4 is characterized in that: The inclined support member is L40*4 angle steel.

6. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 2 is characterized in that: Both ends of the outer support member are provided with a connection hole group, and the connection hole group has three through holes arranged in a triangle.

7. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 1 is characterized in that: An embedded plate is fixedly arranged at the bottom end of the column assembly, and the embedded plate is fixedly arranged on the ground.

8. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 7 is characterized in that: The embedded plate is fixed on the ground by chemical bolts.

9. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 7 is characterized in that: The bottom end of the column assembly is welded and fixed to the top of the embedded plate.

10. The assembled power safety isolation frame suitable for overhead high-voltage line protection according to claim 1 is characterized in that: The protective net is a nylon protective net.

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