Fastening type iron accessory

Abstract

The utility model relates to the technical field of iron accessories, and provides a fastening type iron accessory which comprises a pair of hoops and a rectangular opening, the rectangular opening is formed in the side surfaces of the hoops, a tensioning and supporting assembly is arranged between the hoops, a connecting and adjusting assembly is arranged at the outer ends of the hoops, the tensioning and supporting assembly comprises a pair of sleeve grooves, and the sleeve grooves are formed in the two end faces in the hoops. An outer sleeve layer is arranged on the outer end face of the inner supporting layer, a groove is formed in the inner end face of the hoop, a supporting block is embedded in the groove, a supporting bolt is connected to the inner surface of the rectangular opening in a threaded fit mode, and one end of the supporting bolt is rotationally connected with the supporting block in a sleeved mode. By means of the technical scheme, the problems that an existing fastening type iron accessory in the related technology is mainly used for installing an insulator and connecting an electric wire through the insulator when being used for a metal hoop in electric power construction, the using length of the hoop used for fixing the insulator is inconvenient to adjust, and the use cost is low are solved. And the distance between the adjacent electric wires is not convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of iron accessories, and in particular to a fastening iron accessory. Background Art

[0002] Power iron accessories are the common name for components used for power transmission and transformation of power lines. They are non-standard products produced according to the special requirements of users. They belong to non-standard hardware parts. Power iron accessories include various clamps, nails, fork beams, cross arms, pull rods, etc.

[0003] Among them, the metal clamp is the most common iron accessory. The metal clamp is an iron accessory that is sleeved on the utility pole. For example, the application number is: CN202022062100.0, which is an easy-to-use fastening iron accessory. The distance between the four extrusion plates can be adjusted by rotating four screws, and then the four extrusion plates can be squeezed and fixed to utility poles of different diameters, thereby fixing the fastening iron accessory on utility poles of different diameters. This solves the problem that the existing metal clamp cannot be adjusted according to the thickness of the utility pole when in use and has low applicability.

[0004] However, the existing fastening iron accessories, such as metal clamps, are mainly used to install insulators in power construction and connect wires using insulators. However, the length of the clamps used to fix the insulators is not easy to adjust, and thus it is not easy to adjust the distance between adjacent wires.

[0005] Therefore, improvements are made to address the above problems. Utility Model Content

[0006] The utility model proposes a fastening iron accessory, which solves the problem that the existing fastening iron accessories in the related art are used in power construction. The use of metal clamps is mainly to install insulators and connect wires using insulators, but the length of the clamps used to fix the insulators is not convenient to adjust, and thus it is not convenient to adjust the distance between adjacent wires.

[0007] The technical solution of the utility model is as follows:

[0008] A pair of ferrules and a rectangular opening, wherein the rectangular opening is opened on a side surface of the ferrule;

[0009] a tensioning support assembly, the tensioning support assembly being disposed between the hoops;

[0010] a connection adjustment assembly, the connection adjustment assembly being disposed at an outer end of the ferrule;

[0011] The tensioning support assembly includes a pair of sleeve grooves, which are provided at both end surfaces of the sleeve hoop. An inner support layer is inserted and connected in the sleeve grooves, and an outer cover layer is provided on the outer end surface of the inner support layer.

[0012] As a further technical solution, a groove is provided on the inner end surface of the ferrule, a support block is embedded in the groove, and a support bolt is connected to the inner surface of the rectangular opening through threaded fitting, and one end of the support bolt is rotatably connected to the support block.

[0013] As a further technical solution, a pair of round rods are provided on the side end faces of the support block, and the round rods are movably sleeved between the rectangular opening and the groove, and the surfaces of the support block and the inner support layer are both arc-shaped structural surfaces.

[0014] As a further technical solution, the connection adjustment component includes a rectangular groove, which is opened in the side end surface of the hoop. The side end surface of the hoop is provided with a pair of sliding grooves, and the sliding grooves are positioned as an open structure.

[0015] As a further technical solution, an adjustment frame is slidably connected in the sliding groove, a rectangular block is provided on the side end face of the adjustment frame, the rectangular block is slidably sleeved in the rectangular groove, and long holes are provided on both side surfaces of the rectangular groove.

[0016] As a further technical solution, a circular hole is opened in the rectangular block, a stud is inserted into the circular hole, both ends of the stud pass through the long hole and are located outside, and both ends of the stud are connected to fixing nuts through threaded fitting.

[0017] As a further technical solution, the threads at both ends of the stud have opposite directions, and the threads at both ends of the stud are respectively a positive helix and a negative helix.

[0018] As a further technical solution, the connection between the sleeve groove and the inner support layer is an L-shaped structure.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1. The utility model is provided with a tensioning support assembly. Through the interaction of the inner support layer, the outer layer, the groove, the support block, the support bolt and the round rod, the support block can be used to support the surface of the pole, so that the two hoops form an outward pulling force. The inner support layer can be tightly and firmly attached to the surface of the pole through the pulling force, so that the hoops can form a good fixing effect and are strong in firmness and will not loosen.

[0021] 2. The utility model is provided with a connection adjustment component. Through the interaction of structures such as the rectangular groove, the sliding groove, the adjustment frame, the stud and the fixing nut, the extension length of the adjustment frame can be controlled by telescopic means. It can be telescopic within a certain range and is clamped and fixed in the hoop after telescopic extension without slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric drawing of the utility model;

[0025] Figure 3 This is an axonometric sectional view of the utility model;

[0026] Figure 4 For this utility model Figure 3 A partial enlarged view of part A;

[0027] In the figure: 1. Hoop; 2. Rectangular opening; 3. Tension support assembly; 3-1. Sleeve groove; 3-2. Inner support layer; 3-3. Outer layer; 3-4. Groove; 3-5. Support block; 3-6. Support bolt; 3-7. Round rod; 4. Connecting adjustment assembly; 4-1. Rectangular groove; 4-2. Sliding groove; 4-3. Adjustment frame; 4-4. Rectangular block; 4-5. Long hole; 4-6. Round hole; 4-7. Stud; 4-8. Fixing nut. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figures 1 to 4 As shown, this embodiment provides a fastening iron accessory, including

[0030] A pair of ferrules 1 and a rectangular opening 2, wherein the rectangular opening 2 is provided on the side surface of the ferrule 1;

[0031] A tensioning support assembly 3, the tensioning support assembly 3 is arranged between the hoops 1;

[0032] A connection adjustment component 4 is provided at the outer end of the hoop 1;

[0033] The tensioning support assembly 3 includes a pair of sleeve grooves 3-1, the sleeve grooves 3-1 are opened on the two end surfaces of the sleeve hoop 1, the inner support layer 3-2 is inserted and connected in the sleeve grooves 3-1, and the outer end surface of the inner support layer 3-2 is provided with an outer jacket layer 3-3, the inner end surface of the sleeve hoop 1 is provided with a groove 3-4, and the groove 3-4 is embedded with a support block 3-5, the inner surface of the rectangular opening 2 is connected with a support bolt 3-6 by threaded fitting, and one end of the support bolt 3-6 is rotatably connected to the support block 3-5, and a pair of round rods 3-7 are provided on the side end surface of the support block 3-5, and the round rods 3-7 are movably fitted between the rectangular opening 2 and the groove 3-4. The surfaces of the support block 3-5 and the inner support layer 3-2 are both arc-shaped structural surfaces.

[0034] In this embodiment, in order to achieve the effect of firmly installing the hoop 1, a tensioning support assembly 3 is designed. A sleeve groove 3-1 is provided on both sides of the inner side of the hoop 1. An inner support layer 3-2 is inserted into the sleeve groove 3-1 to connect the two hoop 1 together. The end surface of the inner support layer 3-2 is provided with an outer layer 3-3, which is wrapped around the outside of the hoop 1. A groove 3-4 corresponding to the position of the rectangular opening 2 is provided on the inner end surface of the hoop 1. A support bolt is connected to the groove 3-4 through a threaded fit. 3-6, one end of the support bolt 3-6 is located in the rectangular opening 2, one end of the support block 3-5 is rotatably connected to the support block 3-5 and is slidably mounted in the groove 3-4, and a pair of round rods 3-7 are provided on the end face of the support block 3-5. The round rods 3-7 are movably mounted inside the groove 3-4. When the hoop 1 is mounted on the outside of the pole, the support screw is screwed to push the support block 3-5 against the surface of the pole. At the same time, the two hoop 1 tighten the inner support layer 3-2, and the inner support layer 3-2 also remains in fit with the pole.

[0035] Furthermore, the connection adjustment component 4 includes a rectangular groove 4-1, which is opened in the side end face of the hoop 1. A pair of sliding grooves 4-2 are opened on the side end face of the hoop 1. The sliding groove 4-2 is positioned as an open structure. An adjustment frame 4-3 is slidably connected in the sliding groove 4-2. A rectangular block 4-4 is provided on the side end face of the adjustment frame 4-3. The rectangular block 4-4 is slidably connected in the rectangular groove 4-1. Long holes 4-5 are opened on both side surfaces of the rectangular groove 4-1. A circular hole 4-6 is opened in the rectangular block 4-4. A stud 4-7 is inserted into the circular hole 4-6. Both ends of the stud 4-7 pass through the long hole 4-5 and are located on the outside. Both ends of the stud 4-7 are connected to a fixing nut 4-8 by threaded cooperation.

[0036] In this embodiment, in order to achieve the effect of adjustable length, a connection adjustment component 4 is designed, a rectangular groove 4-1 and a pair of sliding grooves 4-2 are provided on the side end face of the sleeve 1, an adjustment frame 4-3 is slidably connected in the sliding groove 4-2, the adjustment frame 4-3 can be telescopically moved in the sliding groove 4-2, a rectangular block 4-4 is provided on the inner end face of the adjustment frame 4-3, the rectangular block 4-4 is inserted in the rectangular groove 4-1 for cooperation in telescopic movement, long holes 4-5 are provided on both sides of the rectangular groove 4-1, a circular hole 4-6 is provided inside the rectangular block 4-4, studs 4-7 are inserted in the circular hole 4-6 and the long hole 4-5, and fixing nuts 4-8 are screwed on both ends of the stud 4-7, and the sleeve 1 can be tightened by the fixing nut 4-8 and the stud 4-7, and the rectangular block 4-4 is pressed tightly in the rectangular groove 4-1 to achieve the adjustment effect.

[0037] Furthermore, the threads at both ends of the stud 4-7 are in opposite directions, and the threads at both ends of the stud 4-7 are a positive helix and a negative helix respectively.

[0038] In this embodiment, the two fixing nuts 4-8 can be screwed simultaneously to connect them through the opposite thread directions at both ends, preventing the stud 4-7 from rotating in one direction.

[0039] Furthermore, the connection between the sleeve groove 3-1 and the inner support layer 3-2 is an L-shaped structure.

[0040] In this embodiment, the L-shaped structure can prevent the sleeve groove 3-1 and the inner support layer 3-2 from falling off when pulled, and can maintain a certain pulling force.

[0041] When installation is required, put the hoop 1 on the outside of the pole, insert the inner support layer 3-2 into the sleeve groove 3-1, and after insertion, tighten the support bolt 3-6 to push the support block 3-5 to support the surface of the pole, so that the two hoop 1 form a tensile force, and press the inner support layer 3-2 to the surface of the pole. The adjustment frame 4-3 is used to connect the cables. When the extension length needs to be adjusted, loosen the two fixing nuts 4-8, and then pull the adjustment frame 4-3. The adjustment frame 4-3 moves in the sliding groove 4-2, and the rectangular block 4-4 expands and contracts in the rectangular groove 4-1. After reaching the length, tighten the fixing nuts 4-8.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fastening iron accessory, characterized in that: include A pair of ferrules (1) and a rectangular opening (2), wherein the rectangular opening (2) is opened on the side surface of the ferrule (1); a tensioning support assembly (3), the tensioning support assembly (3) being arranged between the hoops (1); A connection adjustment component (4), the connection adjustment component (4) being arranged at the outer end of the hoop (1); The tensioning support assembly (3) comprises a pair of sleeve grooves (3-1), the sleeve grooves (3-1) being provided at both end surfaces inside the sleeve hoop (1), an inner support layer (3-2) being inserted and connected inside the sleeve grooves (3-1), and an outer jacket layer (3-3) being provided on the outer end surface of the inner support layer (3-2).

2. A fastening iron accessory according to claim 1, characterized in that: The inner end surface of the ferrule (1) is provided with a groove (3-4), a support block (3-5) is embedded in the groove (3-4), the inner surface of the rectangular opening (2) is connected to a support bolt (3-6) through threaded engagement, and one end of the support bolt (3-6) is rotatably fitted to the support block (3-5).

3. A fastening iron accessory according to claim 2, characterized in that: A pair of round rods (3-7) are provided on the side end faces of the support block (3-5), and the round rods (3-7) are movably sleeved between the rectangular opening (2) and the groove (3-4). The surfaces of the support block (3-5) and the inner support layer (3-2) are both arc-shaped structural surfaces.

4. A fastening iron accessory according to claim 1, characterized in that: The connection adjustment component (4) comprises a rectangular groove (4-1), the rectangular groove (4-1) is opened in the side end surface of the ferrule (1), the side end surface of the ferrule (1) is provided with a pair of sliding grooves (4-2), and the sliding grooves (4-2) are positioned as an open structure.

5. A fastening iron accessory according to claim 4, characterized in that: An adjustment frame (4-3) is slidably connected in the sliding groove (4-2), a rectangular block (4-4) is provided on the side end surface of the adjustment frame (4-3), and the rectangular block (4-4) is slidably connected in the rectangular groove (4-1), and long holes (4-5) are provided on both side surfaces of the rectangular groove (4-1).

6. A fastening iron accessory according to claim 5, characterized in that: A circular hole (4-6) is provided in the rectangular block (4-4), a stud (4-7) is inserted and connected in the circular hole (4-6), both ends of the stud (4-7) pass through the long hole (4-5) and are located outside, and both ends of the stud (4-7) are connected to fixing nuts (4-8) through threaded engagement.

7. A fastening iron accessory according to claim 6, characterized in that: The threads at both ends of the stud (4-7) are in opposite directions, and the threads at both ends of the stud (4-7) are respectively a positive helix and a negative helix.

8. The fastening iron accessory according to claim 1, characterized in that: The connection between the sleeve groove (3-1) and the inner support layer (3-2) is an L-shaped structure.

Images