Electric power iron tower maintenance hanging frame stable in installation

Abstract

The utility model discloses an electric power iron tower maintenance hanger stable in installation, which comprises an extension frame, the inner side of the extension frame is provided with a safety belt suspension cross beam, the inside of the extension frame is in threaded connection with a screw rod, the right end of the screw rod is fixedly connected with a rotating block, the inside of the rotating block is provided with an inner hexagonal groove, and the right end of the rotating block is fixedly connected with a screw rod. The left end of the screw rod is rotationally connected with a clamping piece through a bearing, the clamping piece makes contact with the extending frame, the outer side of the clamping piece is slidably sleeved with a locking frame, and the locking frame is fixedly connected with the extending frame. The threaded connection of the screw rod and the extension frame is designed, the horizontal movement of the clamping piece can be realized through the rotation of the screw rod, the installation and fixation of the hanging frame can be realized through the matching of the clamping piece and the locking frame, the rotating block can be limited through the insertion connection of the insertion block and the insertion groove, and then the screw rod can be limited; the clamping pieces can be prevented from moving and loosening after the hanging frame is installed, and the installation stability of the hanging frame is improved in a disguised mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to maintenance hanger technical field, concretely is a kind of installation stable electric power tower maintenance hanger. BACKGROUND

[0002] The equipment on the electric power tower needs to be frequently overhauled to avoid power supply abnormalities caused by accidents or service life, etc. during long-term use. A hanger is needed during maintenance.

[0003] The utility model discloses a kind of electric power tower hangers for electric power maintenance, including support mechanism, the support mechanism is installed with fixed mechanism and is connected with electric power tower, safety belt suspension crossbeam is hung safety belt between the support mechanism.The utility model adjusts the position of fixed clamping piece by adjusting rod and clamps on the crossbeam of electric power tower, so that it can be installed on the crossbeam of electric power tower during installation, without considering the width of electric power tower frame, to reduce the width of device effect.

[0004] In the above prior art, it is inconvenient to limit the fixed clamping piece during installation and use of the hanger. If it is shaken, it may cause the fixed clamping piece to move and affect the installation stability of the maintenance hanger. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of installation stable electric power tower maintenance hanger, solve the problem of inconveniently limiting fixed clamping piece.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of installation stable electric power tower maintenance hanger, including extension frame, the inner side of the extension frame is provided with safety belt suspension crossbeam, the inside of the extension frame is connected with screw rod by screw thread, the right end of the screw rod is fixedly connected with rotating block, the inside of the rotating block is provided with internal hexagonal groove, the left end of the screw rod is rotatably connected with clamping piece by bearing, the clamping piece contacts with extension frame, the outer side of the clamping piece is slidably sleeved with locking frame, the locking frame is fixedly connected with extension frame, the extension frame is provided with connecting mechanism, the connecting mechanism is provided with limiting mechanism.

[0007] Preferably, the connecting mechanism includes a mounting seat, the right end of the extension frame contacts the mounting seat, the inside of the mounting seat is slidably sleeved with a connecting seat, the connecting seat is fixedly connected with the extension frame, the inside of the connecting seat is provided with a first spring, the inside of the connecting seat is slidably sleeved with two symmetrically distributed sliding blocks, the inside of the sliding block is movably sleeved with a ball, and the ball is movably connected with the mounting seat. By designing the connecting mechanism, it is convenient to remove the mounting seat.

[0008] Preferably, one end of the first spring is fixedly connected with one of the sliders, and the other end of the first spring is fixedly connected with the other slider.

[0009] Preferably, a groove is arranged in the mounting base, and a ball is movably sleeved in the groove.

[0010] Preferably, the limiting mechanism comprises a slot, the rotating block is internally provided with the slot, an insertion block is slidably connected in the slot, the insertion block is slidably connected with the mounting base, a magnetic strip is fixedly connected to the lower end of the insertion block, a pull rod is fixedly connected to the lower end of the magnetic strip, the magnetic strip and the pull rod are slidably connected with the mounting base, a guide rod is fixedly connected to the lower end of the magnetic strip and located on the left side of the pull rod, the guide rod is slidably connected with the mounting base, a second spring is arranged on the outer side of the guide rod, and a magnet is fixedly connected in the mounting base.

[0011] Preferably, a plurality of slots are arranged in the rotating block and are annularly and continuously and uniformly distributed.

[0012] Preferably, one end of the second spring is fixedly connected with the magnetic strip, and the other end of the second spring is fixedly connected with the mounting base.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a threaded connection between the screw rod and the extension frame, the horizontal movement of the clamping piece can be realized through the rotation of the screw rod, the installation and fixation of the hanging rack can be realized through the cooperation of the clamping piece and the locking frame, the rotating block can be limited through the plug-in connection between the insertion block and the slot, and then the screw rod can be limited, the movement and loosening of the clamping piece can be avoided after the installation of the hanging rack, and the installation stability of the hanging rack is improved.

[0015] 2. The utility model discloses the plug-in connection between the ball and the groove, the mounting base can be limited to realize the connection and fixation of the mounting base and the extension frame, and when the overall structure of the mounting base needs to be removed, the mounting base can be removed from the extension frame by separating the insertion block from the slot and then horizontally moving the mounting base, so that the utility model is convenient and fast to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a whole structure three-dimensional Figure 1 ;

[0017] Figure 2 The whole structure of the utility model Figure 2 ;

[0018] Figure 3 The utility model Figure 2 The front view of the mounting seat is shown in the figure.

[0019] Figure 4 The utility model Figure 3 The enlarged view of A is shown in the figure.

[0020] In the figure: 1, extension frame; 2, safety belt hanging crossbeam; 3, screw rod; 4, rotating block; 5, internal hexagonal groove; 6, clamping piece; 7, locking frame; 8, connecting mechanism; 9, limiting mechanism; 81, mounting seat; 82, connecting seat; 83, first spring; 84, sliding block; 85, ball; 86, groove; 91, insertion slot; 92, insertion block; 93, magnetic attraction strip; 94, pull rod; 95, guide rod; 96, second spring; 97, magnet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , a stable power iron tower maintenance hanging frame, including extension frame 1, the inner side of extension frame 1 is provided with safety belt hanging crossbeam 2, the inside of extension frame 1 is connected with screw rod 3 through screw thread, the right end of screw rod 3 is fixedly connected with rotating block 4, the inside of rotating block 4 is provided with internal hexagonal groove 5, the left end of screw rod 3 is rotatably connected with clamping piece 6 through bearing, clamping piece 6 contacts with extension frame 1, the outer side of clamping piece 6 is slidably sleeved with locking frame 7, locking frame 7 is fixedly connected with extension frame 1, connecting mechanism 8 is arranged on extension frame 1, and limiting mechanism 9 is arranged on connecting mechanism 8.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The connecting mechanism 8 comprises a mounting seat 81, the right end of the extension frame 1 is in contact with the mounting seat 81, the inside of the mounting seat 81 is slidably sleeved with a connecting seat 82, the connecting seat 82 is fixedly connected with the extension frame 1, the inside of the connecting seat 82 is provided with a first spring 83, one end of the first spring 83 is fixedly connected with one of the sliding blocks 84, the other end of the first spring 83 is fixedly connected with the other sliding block 84, the first spring 83 is designed so that the force of the first spring 83 can act on the sliding blocks 84, the inside of the connecting seat 82 is slidably sleeved with two symmetrically distributed sliding blocks 84, the inside of the sliding block 84 is movably sleeved with a ball 85, the ball 85 is movably connected with the mounting seat 81, the inside of the mounting seat 81 is provided with a groove 86, the inside of the groove 86 is movably sleeved with the ball 85, the groove 86 is designed so that the ball 85 can roll in the groove 86, and the connecting mechanism 8 is designed to facilitate the dismounting of the mounting seat 81.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 The limiting mechanism 9 comprises a plurality of insertion grooves 91, the inside of the rotating block 4 is provided with the insertion grooves 91, the inside of the insertion groove 91 is slidably connected with an insertion block 92, the number of the insertion grooves 91 is multiple, the multiple insertion grooves 91 are annularly and continuously and uniformly distributed in the inside of the rotating block 4, the multiple insertion grooves 91 are designed so that the insertion block 92 can be inserted into the inside of the insertion groove 91 at different positions, the insertion block 92 is slidably connected with the mounting seat 81, the lower end of the insertion block 92 is fixedly connected with a magnetic attraction strip 93, the lower end of the magnetic attraction strip 93 is fixedly connected with a pull rod 94, the magnetic attraction strip 93 and the pull rod 94 are slidably connected with the mounting seat 81, the lower end of the magnetic attraction strip 93 and the left side of the pull rod 94 are fixedly connected with a guide rod 95, the guide rod 95 is slidably connected with the mounting seat 81, the outside of the guide rod 95 is provided with a second spring 96, one end of the second spring 96 is fixedly connected with the magnetic attraction strip 93, the other end of the second spring 96 is fixedly connected with the mounting seat 81, the second spring 96 is designed so that the force of the second spring 96 can act on the magnetic attraction strip 93, the inside of the mounting seat 81 is fixedly connected with a magnet 97, and the limiting mechanism 9 is designed to limit the screw rod 3.

[0025] The specific implementation process of the utility model is as follows: when in use, the rotating block 4 can be rotated through the plug-in cooperation of the hexagon wrench and the internal hexagonal groove 5, the screw rod 3 can be rotated, the threaded movement of the screw rod 3 can be realized, the clamping piece 6 can be horizontally moved, and the mounting and fixing of the overall structure of the hanging rack can be realized through the cooperation of the clamping piece 6 and the locking frame 7.

[0026] When it is needed to limit the rotating block 4, the pull rod 94 is first pushed upward, the magnetic strip 93 is driven to move upward, the magnetic strip 93 is separated from the magnet 97, at this time, the magnetic strip 93 is given an upward thrust under the elastic action of the compressed second spring 96, the magnetic strip 93 drives the plug block 92 to move upward, the plug block 92 is inserted into the slot 91, at this time, the rotating block 4 can be limited, and the screw rod 3 can be limited, the movement of the clamping piece 6 can be avoided from loosening after the hanger is installed, and the installation stability of the hanger is improved.

[0027] When it is needed to remove the mounting seat 81, the pull rod 94 is first pulled downward, the magnetic strip 93 is adsorbed on the magnet 97, at this time, the plug block 92 is separated from the slot 91, then the mounting seat 81 is horizontally pulled, the mounting seat 81 and the connecting seat 82 are relatively slid, the arc surface of the groove 86 in the mounting seat 81 extrudes and pushes the ball 85 to move, the ball 85 drives the sliding block 84 to move, the sliding block 84 extrudes the first spring 83, the ball 85 can be separated from the groove 86, and the mounting seat 81 can be removed, so that the mounting seat 81 is convenient and fast to use.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stable installation of power tower maintenance hanger, comprising an extension frame (1), characterized in that: The inner side of the extension frame (1) is provided with a seat belt suspension crossbeam (2), the inside of the extension frame (1) is connected with a screw rod (3) through screw connection, the right end of the screw rod (3) is fixedly connected with a rotating block (4), the inside of the rotating block (4) is provided with an internal hexagonal groove (5), the left end of the screw rod (3) is rotatably connected with a clamping piece (6) through a bearing, the clamping piece (6) is in contact with the extension frame (1), the outer side of the clamping piece (6) is slidably sleeved with a locking frame (7), the locking frame (7) is fixedly connected with the extension frame (1), the extension frame (1) is provided with a connecting mechanism (8), and the connecting mechanism (8) is provided with a limiting mechanism (9).

2. The stable installation power tower maintenance hanger according to claim 1, characterized in that: The connecting mechanism (8) comprises a mounting seat (81), the right end of the extension frame (1) is in contact with the mounting seat (81), the inside of the mounting seat (81) is slidably sleeved with a connecting seat (82), the connecting seat (82) is fixedly connected with the extension frame (1), the inside of the connecting seat (82) is provided with a first spring (83), the inside of the connecting seat (82) is slidably sleeved with two symmetrically distributed sliding blocks (84), the inside of the sliding block (84) is movably sleeved with a ball (85), and the ball (85) is movably connected with the mounting seat (81).

3. The stable mounted power tower maintenance hanger of claim 2, wherein: One end of the first spring (83) is fixedly connected with one of the sliding blocks (84), and the other end of the first spring (83) is fixedly connected with the other sliding block (84).

4. The stable mounted power tower maintenance hanger of claim 2, wherein: The inside of the mounting seat (81) is provided with a groove (86), and the inside of the groove (86) is movably sleeved with a ball (85).

5. The stable mounted power tower maintenance hanger of claim 2, wherein: The limiting mechanism (9) comprises a slot (91), the inside of the rotating block (4) is provided with the slot (91), the inside of the slot (91) is slidably connected with a plug (92), the plug (92) is slidably connected with the mounting seat (81), the lower end of the plug (92) is fixedly connected with a magnetic attraction strip (93), the lower end of the magnetic attraction strip (93) is fixedly connected with a pull rod (94), the magnetic attraction strip (93) and the pull rod (94) are slidably connected with the mounting seat (81), the lower end of the magnetic attraction strip (93) and the left side of the pull rod (94) are fixedly connected with a guide rod (95), the guide rod (95) is slidably connected with the mounting seat (81), the outside of the guide rod (95) is provided with a second spring (96), and the inside of the mounting seat (81) is fixedly connected with a magnet (97).

6. A stabilised power pylon maintenance hanger according to claim 5, characterised in that: The number of the slot (91) is multiple, and the multiple slot (91) is annular and continuously and uniformly distributed in the inside of the rotating block (4).

7. The stable mounted power tower maintenance hanger of claim 5, wherein: One end of the second spring (96) is fixedly connected with the magnetic attraction strip (93), and the other end of the second spring (96) is fixedly connected with the mounting seat (81).

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