CN216305548U

CN216305548U - Combined iron frame for high-voltage transmission line

Info

Publication number: CN216305548U
Application number: CN202121823261.5U
Authority: CN
Inventors: 周峰; 杨光; 夏艳
Original assignee: Jiangsu Dachun Power Equipment Co ltd
Current assignee: Jiangsu Dachun Power Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-15
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of circuit construction, in particular to a combined high-voltage transmission line iron frame, which comprises: the top end of the bottom support is attached to the bottom end of the splicing support, a reinforcing rod is fixedly connected inside the splicing support, and guide blocks are fixedly connected to two sides of the bottom support; clamping mechanism, including locating lever, mounting hole and fixed pin, the bottom fixedly connected with locating lever of concatenation support, the mounting hole has been seted up on the top of bottom support, the inside of locating lever embedding mounting hole, and the inside embedding of locating lever has the fixed pin, the top and the bottom of fixed pin all fixedly connected with slider. In the using process, the device can be conveniently built without building workers to carry bolts, the condition that the bolts fall off to hurt people is avoided, the vibration generated by the device can be absorbed, and the probability of damage of the device due to resonance is reduced.

Description

Combined iron frame for high-voltage transmission line

Technical Field

The utility model relates to the technical field of circuit construction, in particular to a combined high-voltage transmission line iron frame.

Background

With the continuous development of society and the continuous popularization of power equipment, people rely on electric power more and more in work and life, and in the process of electric power transmission, a high-voltage transmission tower needs to be utilized, and the transmission tower is composed of iron frames, so that the existing iron frames basically meet the use requirements of people, and the following problems still exist.

Traditional iron stand relies on the bolt to come fixed connection when the concatenation, but the workman of building the electric power tower often need be at high altitude construction, when high altitude construction, the workman carries the bolt comparatively inconvenient, and the bolt has the risk that drops when using, can bring danger for the workman of operation under the tower, and traditional iron stand shock-resistant ability is relatively poor, lead to the iron stand probably can take place resonance when meeting with strong wind weather, lead to the iron stand to damage, consequently need for a modular high tension transmission line iron stand to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined iron stand for a high-voltage transmission line, which aims to solve the problems that the traditional iron stand proposed in the background art needs bolts for splicing and is certainly damaged due to resonance.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined high-tension transmission line iron stand comprises:

the top end of the bottom support is attached to the bottom end of the splicing support, a reinforcing rod is fixedly connected inside the splicing support, and guide blocks are fixedly connected to two sides of the bottom support;

block mechanism, including locating lever, mounting hole and fixed pin, the bottom fixedly connected with locating lever of concatenation support, the mounting hole has been seted up on the top of bottom support, the inside of locating lever embedding mounting hole, and the inside embedding of locating lever has the fixed pin, the top and the all fixedly connected with slider in bottom of fixed pin, and the inside spout sliding connection who sets up of slider and bottom support, fixed pin and lead screw threaded connection, and lead screw and bottom support rotate to be connected for the device is convenient for build.

Preferably, the bottom of locating lever and the one end that the lead screw was kept away from to the fixed pin all set up to arc for it is more convenient when the device was built.

Preferably, the one end fixedly connected with knob that the fixed pin was kept away from to the lead screw, and the knob is kept away from one side of lead screw and is seted up flutedly for the lead screw can be by convenient rotation.

Preferably, the bottom of bottom support imbeds the inside of energy-absorbing frame, and the inside of energy-absorbing frame is provided with the energy-absorbing board, the top of energy-absorbing board and the bottom laminating of bottom support, and the bottom and the slide bar fixed connection of energy-absorbing board, slide bar and loop bar sliding connection, and the inner wall bottom fixed connection of loop bar and energy-absorbing frame, the both sides of slide bar are all rotated and are connected with the hinge bar, and the bottom of hinge bar and the top of movable block rotate and are connected, movable block and guide bar sliding connection, guide bar and loop bar fixed connection, and the guide bar keep away from the one end and the fixed block fixed connection of loop bar, the bottom of fixed block and the inner wall bottom fixed connection of energy-absorbing frame, fixedly connected with energy-absorbing spring has better energy-absorbing effect between movable block and the fixed block.

Preferably, both sides of the energy-absorbing frame are fixedly connected with energy-absorbing rubber blocks, the energy-absorbing rubber blocks are embedded into the sleeve frames, and one sides of the two groups of sleeve frames, which are close to each other, are welded, so that the device can absorb vibration in the horizontal direction.

Preferably, the top end of the sleeve frame is provided with a guide groove, the guide groove is in sliding connection with the guide block, and the guide block is in sliding connection with the energy absorption frame to play a role in positioning the bottom support.

Compared with the prior art, the utility model has the beneficial effects that:

1. this combination formula high tension transmission line iron stand is provided with the locating lever, mounting hole and fixed pin, carry out the in-process of concatenation at the device, the inside of splicing support bottom fixed connection's locating lever embedding mounting hole, the operator drives the fixed pin through rotating the lead screw and removes afterwards, make the inside hole of seting up of fixed pin embedding locating lever, with the locating lever block in the inside of mounting hole, the device need not use extra bolt when the concatenation, the operation degree of difficulty of building the workman has been reduced, and avoided the bolt to drop and injure workman's risk by a crashing object, the convenience and the security of device have been improved.

2. This combination formula high tension transmission line iron frame is provided with the energy-absorbing board, the slide bar, the articulated mast, movable block and energy-absorbing spring, build the use back at the device, after vibration appears in bottom support and concatenation support, the bottom support can drive the energy-absorbing board and remove, the energy-absorbing board can promote the movable block through slide bar and articulated mast at the in-process that removes and remove, the movable block can drive the energy-absorbing spring at the in-process that removes and produce deformation, the energy-absorbing spring can play the effect of energy-absorbing at the in-process that deforms, and can destroy the frequency of concatenation support and bottom support vibration, avoid resonance's appearance, the impaired probability of bottom support and concatenation support has been reduced, the anti-seismic and the durability of device have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic top sectional view of the partial structure of the bottom bracket, the guide block, the energy-absorbing frame, the energy-absorbing rubber block and the sleeve frame of the present invention.

In the figure: 110. a bottom bracket; 120. a guide block; 210. splicing the brackets; 211. a reinforcing bar; 212. positioning a rod; 220. mounting holes; 221. a fixing pin; 222. a slider; 223. a chute; 224. a screw rod; 225. a knob; 310. an energy absorption frame; 311. an energy absorbing plate; 312. a slide bar; 313. a loop bar; 314. a hinged lever; 315. a moving block; 316. a guide bar; 317. a fixed block; 318. an energy-absorbing spring; 319. an energy-absorbing rubber block; 320. sleeving a frame; 321. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a combined high-tension transmission line iron stand comprises:

the top end of the bottom bracket 110 is attached to the bottom end of the splicing bracket 210, the inside of the splicing bracket 210 is fixedly connected with a reinforcing rod 211, and both sides of the bottom bracket 110 are fixedly connected with guide blocks 120;

clamping mechanism, including locating lever 212, mounting hole 220 and fixed pin 221, the bottom fixedly connected with locating lever 212 of concatenation support 210, the top of bottom support 110 has seted up mounting hole 220, locating lever 212 imbeds the inside of mounting hole 220, and the inside embedding of locating lever 212 has fixed pin 221, the top and the bottom of fixed pin 221 all fixedly connected with slider 222, and slider 222 and the inside spout 223 sliding connection that sets up of bottom support 110, fixed pin 221 and lead screw 224 threaded connection, and lead screw 224 and bottom support 110 rotate and connect, through this design, in the process that the device splices, imbed the locating lever 212 of concatenation support 210 bottom fixedly connected with the inside of mounting hole 220, the operator drives fixed pin 221 through rotating lead screw 224 and removes afterwards, make fixed pin 221 imbed the hole that sets up in locating lever 212, with locating lever 212 block in the inside of mounting hole 220, the device need not use extra bolt when the concatenation, has reduced the operation degree of difficulty of building the workman to avoided the bolt to drop and injure workman's risk, improved the convenience and the security of device.

The bottom end of the bottom support 110 is embedded into the energy-absorbing frame 310, the energy-absorbing frame 310 is internally provided with an energy-absorbing plate 311, the top end of the energy-absorbing plate 311 is attached to the bottom end of the bottom support 110, the bottom end of the energy-absorbing plate 311 is fixedly connected with the sliding rod 312, the sliding rod 312 is slidably connected with the loop bar 313, the loop bar 313 is fixedly connected with the bottom end of the inner wall of the energy-absorbing frame 310, two sides of the sliding rod 312 are rotatably connected with the hinge rod 314, the bottom end of the hinge rod 314 is rotatably connected with the top end of the moving block 315, the moving block 315 is slidably connected with the guide rod 316, the guide rod 316 is fixedly connected with the loop bar 313, one end of the guide rod 316 far away from the loop bar 313 is fixedly connected with the fixed block 317, the bottom end of the fixed block 317 is fixedly connected with the bottom end of the inner wall of the energy-absorbing frame 310, and the energy-absorbing spring 317 is fixedly connected between the moving block 315 and the fixed block 317, the bottom bracket 110 can drive the energy-absorbing plate 311 to move, the energy-absorbing plate 311 can push the moving block 315 to move through the sliding rod 312 and the hinge rod 314 in the moving process, the moving block 315 can drive the energy-absorbing spring 318 to deform in the moving process, the energy-absorbing spring 318 can play a role in absorbing energy in the deformation process, the vibration frequency of the splicing bracket 210 and the bottom bracket 110 can be damaged, the occurrence of a resonance phenomenon is avoided, the damage probability of the bottom bracket 110 and the splicing bracket 210 is reduced, and the shock resistance and the durability of the device are improved.

The bottom of locating lever 212 and the one end that the lead screw 224 was kept away from to fixed pin 221 all set up to arc, through such design for the inside of embedding mounting hole 220 that locating lever 212 can be convenient, and fixed pin 221 can be more smooth imbeds the inside of locating lever 212, has improved the practicality of device.

One end fixedly connected with knob 225 that lead screw 224 kept away from fixed pin 221, and the knob 225 is kept away from one side of lead screw 224 and is seted up flutedly, through such design, the workman of building can come more convenient rotation to lead screw 224 through knob 225, has improved the portability of device.

Both sides of energy-absorbing frame 310 are all fixedly connected with energy-absorbing rubber block 319, and energy-absorbing rubber block 319 all imbeds the inside of cover frame 320, and the one side welding that two sets of cover frames 320 are close to each other, through such design, utilize energy-absorbing rubber block 319 can carry out the energy-absorbing to the vibration of horizontal direction, have further improved the energy-absorbing effect of device.

Guide way 321 has been seted up to the top of cover frame 320, and guide way 321 and guide block 120 sliding connection, guide block 120 and energy-absorbing frame 310 sliding connection, through such design, when the device is built and is used, can play better location and the effect of direction to bottom support 110, improved the stability of device.

The working principle is as follows: in the process of building the device, the bottom of splicing support 210 and the top of bottom support 110 can be clamped together by utilizing the fixed connection positioning rod 212 at the bottom of splicing support 210 and the matching of the clamping mechanism, and a plurality of groups of splicing supports 210 can be spliced together, the clamping mechanism is respectively arranged at the tops of bottom support 110 and splicing support 210, so that the device is in the process of splicing, a worker does not need to build a portable bolt, the condition that the bolt drops is avoided, and the worker working on the ground does not have the risk of being injured by the bolt.

In the use process of the device, when the splicing bracket 210 and the bottom bracket 110 vibrate due to wind, the energy-absorbing spring 318 deforms under the cooperation of the energy-absorbing plate 311, the sliding rod 312, the hinge rod 314 and the moving block 315 to absorb energy to the vibration of the device, and the energy-absorbing spring 318 can damage the vibration frequency of the device in the deformation and deformation recovery processes, so that the probability of resonance of the device is reduced, and the operation is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular high tension transmission line iron stand which characterized in that includes:

the top end of the bottom support (110) is attached to the bottom end of the splicing support (210), a reinforcing rod (211) is fixedly connected to the inside of the splicing support (210), and two sides of the bottom support (110) are fixedly connected with guide blocks (120);

clamping mechanism, including locating lever (212), mounting hole (220) and fixed pin (221), the bottom fixedly connected with locating lever (212) of concatenation support (210), mounting hole (220) have been seted up on the top of bottom support (110), the inside of locating lever (212) embedding mounting hole (220), and the inside embedding of locating lever (212) has fixed pin (221), the top and the bottom of fixed pin (221) all fixedly connected with slider (222), and inside spout (223) sliding connection of seting up of slider (222) and bottom support (110), fixed pin (221) and lead screw (224) threaded connection, and lead screw (224) and bottom support (110) rotate to be connected.

2. The combined high-voltage transmission line iron frame of claim 1, characterized in that: the bottom end of the positioning rod (212) and one end, far away from the screw rod (224), of the fixing pin (221) are both arranged to be arc-shaped.

3. The combined high-voltage transmission line iron frame of claim 1, characterized in that: one end, far away from the fixing pin (221), of the screw rod (224) is fixedly connected with a knob (225), and one side, far away from the screw rod (224), of the knob (225) is provided with a groove.

4. The combined high-voltage transmission line iron frame of claim 1, characterized in that: the bottom end of the bottom support (110) is embedded into the energy absorption frame (310), an energy absorption plate (311) is arranged inside the energy absorption frame (310), the top end of the energy absorption plate (311) is attached to the bottom end of the bottom support (110), the bottom end of the energy absorption plate (311) is fixedly connected with a sliding rod (312), the sliding rod (312) is slidably connected with a loop bar (313), the loop bar (313) is fixedly connected with the bottom end of the inner wall of the energy absorption frame (310), two sides of the sliding rod (312) are rotatably connected with hinged rods (314), the bottom end of each hinged rod (314) is rotatably connected with the top end of a movable block (315), the movable block (315) is slidably connected with a guide rod (316), the guide rod (316) is fixedly connected with the loop bar (313), one end, far away from the loop bar (313), of the guide rod (316) is fixedly connected with a fixed block (317), and the bottom end of the fixed block (317) is fixedly connected with the bottom end of the inner wall of the energy absorption frame (310), an energy-absorbing spring (318) is fixedly connected between the moving block (315) and the fixed block (317).

5. The combined high-voltage transmission line iron frame of claim 4, wherein: both sides of the energy-absorbing frame (310) are fixedly connected with energy-absorbing rubber blocks (319), the energy-absorbing rubber blocks (319) are embedded into the sleeve frame (320), and one sides of the two groups of sleeve frames (320) close to each other are welded.

6. The combined high-voltage transmission line iron stand of claim 5, characterized in that: a guide groove (321) is formed in the top end of the sleeve frame (320), the guide groove (321) is in sliding connection with the guide block (120), and the guide block (120) is in sliding connection with the energy absorption frame (310).