CN218843911U

CN218843911U - Fixing structure for power transmission line iron tower

Info

Publication number: CN218843911U
Application number: CN202223346515.6U
Authority: CN
Inventors: 王镇; 张晶; 孙玉倩; 王秀美
Original assignee: Qingdao Dezhen Heavy Industry Group Co ltd
Current assignee: Qingdao Dezhen Heavy Industry Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-11
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a fixed knot constructs for power transmission line iron tower, including fixing base, extension mechanism, locking mechanical system and counter weight mechanism, the movable groove has all been seted up to the fixing base inner wall, extension mechanism cover is established at the movable groove, locking mechanical system installs the inner wall middle part at the fixing base, counter weight mechanism installs on the lateral wall of fixing base. This a fixed knot constructs for power transmission line iron tower, through the setting of extension mechanism, such setting can expand the extension seat of connecting on the movable block under the active structure through movable block cooperation activity groove, increases the area of contact of the device and ground through the extension seat, increases the device's atress area, can effectively improve the device's stability and durability.

Description

Fixing structure for power transmission line iron tower

Technical Field

The utility model relates to a transmission line iron tower relevant technical field specifically is a fixed knot constructs for transmission line iron tower.

Background

The tower for power transmission line is a tower-like building for power transmission, and its structure is characterized by that all tower forms are space truss structure, and the rod members are mainly formed from single equilateral angle steel or combined angle steel, and the connection between rod members adopts rough bolt, and the rod members are connected by means of shearing force of bolt, and the whole tower is formed from angle steel, connecting steel plate and bolt, and the individual components, such as tower foot, etc. are welded into a combined component by means of several steel plates, so that it is very convenient for hot-dip galvanizing, corrosion-resisting, transportation and construction and erection. For the iron tower with the height below 60M, a foot nail is arranged on one main material of the iron tower so as to facilitate the climbing operation of construction operators, but the existing iron tower has insufficient wind resistance and poor structural stability, and has hidden troubles of shaking and falling, so that a fixing structure for the iron tower of the power transmission line is required to be provided.

The fixed knot who uses at present all has, and the stationary plane is less with ground area of contact, can't alleviate the pressure that windy weather caused to the body of the tower, leads to the body of the tower to have the potential safety hazard that the slope was rocked easily to lack adjustable counter weight effect, be not convenient for adjust fixed knot structure's whole weight according to the intensity of wind-force, so that increase the problem of the device stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot constructs for power transmission line iron tower to it all has to provide the fixed knot structure of using at present in the above-mentioned background art to solve, the stationary plane is less with ground area of contact, can't alleviate the pressure that gale weather caused to the body of the tower, lead to the body of the tower to have the potential safety hazard that the slope was rocked easily, and lack adjustable counter weight effect, be not convenient for adjust fixed knot constructs's whole weight according to the intensity of wind-force, so that increase the problem of the device stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot constructs for power transmission line iron tower, includes fixing base, extension mechanism, locking mechanical system and counter weight mechanism, the movable groove has all been seted up to the fixing base inner wall, extension mechanism cover is established at the movable groove, locking mechanical system installs the inner wall middle part at the fixing base, counter weight mechanism installs on the lateral wall of fixing base.

Preferably, the extension mechanism comprises a movable block, a connecting rod and an extension seat, the movable block is sleeved on the inner wall of the movable groove, the upper end of the outer wall of the movable block is connected with the connecting rod, and the upper end of the outer wall of the connecting rod is connected with the extension seat.

Preferably, the extension seat forms a movable structure with the movable groove through the movable block, and the outer wall of the movable block is tightly attached to the inner wall of the movable groove.

Preferably, locking mechanical system includes locking sleeve, constant head tank, locking screw and locking piece, the locking sleeve cover is established in the inner wall of fixing base, and locking sleeve outer wall has seted up the constant head tank, locking screw is worn to be equipped with by the constant head tank inner wall, and locking screw outer wall end-to-end connection has the locking piece.

Preferably, be threaded connection between locking screw and the constant head tank, and the assorted screw thread has all been seted up with the locking screw outer wall to the constant head tank inner wall.

Preferably, the counterweight mechanism comprises a clamping groove, a clamping block and a counterweight block, the clamping groove is formed in the outer wall of the fixing seat, the clamping block is clamped to the inner wall of the clamping groove, and the upper end of the outer wall of the clamping block is connected with the counterweight block.

Preferably, the balancing weight is connected with the clamping groove in a clamping mode through the clamping block, and the inner wall of the clamping groove and the outer wall of the clamping block are designed in a T shape.

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

1. according to the fixing structure for the power transmission line iron tower, through the arrangement of the extension mechanism, the extension seat connected with the movable block can be unfolded through the movable block matched with the movable structure of the movable groove, the contact area of the device and the ground is increased through the extension seat, the stress area of the device is increased, and the stability and the durability of the device can be effectively improved;

2. this a fixed knot constructs for power transmission line iron tower, through locking mechanical system's setting, such setting can be through inserting the locking sleeve with the tower base stabilizer blade that needs are fixed in, then according to the size of tower base stabilizer blade, through rotating locking screw, through with the threaded connection of locking screw cooperation constant head tank under, can be with locking piece and tower base stabilizer blade extrusion laminating and fixed, improved the device's locking ability and suitability effectively.

3. This a fixed knot constructs for power transmission line iron tower, through the setting of counter weight mechanism, must set up like this and connect convenient installation balancing weight through the block, can increase the device's whole weight through the weight of changing the balancing weight under strong wind weather through the balancing weight, avoids strong wind weather to influence the device's stability, has improved the device's fixed effect and stability effectively.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of the connection structure of the extension mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure of the locking mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the counterweight mechanism of the present invention.

In the figure: 1. a fixed seat; 2. a movable groove; 3. an extension mechanism; 301. a movable block; 302. a connecting rod; 303. an extension seat; 4. a locking mechanism; 401. a locking sleeve; 402. positioning a groove; 403. locking the screw rod; 404. a locking block; 5. a counterweight mechanism; 501. a card slot; 502. a clamping block; 503. and a balancing weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixed structure for a power transmission line iron tower comprises a fixed seat 1, an extension mechanism 3, a locking mechanism 4 and a counterweight mechanism 5, wherein movable grooves 2 are formed in the inner wall of the fixed seat 1, the extension mechanism 3 is sleeved in the movable grooves 2, the extension mechanism 3 comprises a movable block 301, a connecting rod 302 and an extension seat 303, the movable block 301 is sleeved in the inner wall of the movable grooves 2, the upper end of the outer wall of the movable block 301 is connected with the connecting rod 302, the upper end of the outer wall of the connecting rod 302 is connected with the extension seat 303, the extension seat 303 forms a movable structure with the movable grooves 2 through the movable block 301, and the outer wall of the movable block 301 is tightly attached to the inner wall of the movable grooves 2;

the locking mechanism 4 is installed in the middle of the inner wall of the fixed seat 1, the locking mechanism 4 comprises a locking sleeve 401, a positioning groove 402, a locking screw 403 and a locking block 404, the locking sleeve 401 is sleeved in the inner wall of the fixed seat 1, the positioning groove 402 is formed in the outer wall of the locking sleeve 401, the locking screw 403 penetrates through the inner wall of the positioning groove 402, the locking block 404 is connected to the tail end of the outer wall of the locking screw 403, the locking screw 403 is in threaded connection with the positioning groove 402, matched threads are formed in the inner wall of the positioning groove 402 and the outer wall of the locking screw 403, the tower base support legs to be fixed can be inserted into the locking sleeve 401 through the arrangement, then the locking block 404 and the tower base support legs can be extruded, attached and fixed through the threaded connection of the positioning groove 402 matched with the locking screw 403 according to the size of the tower base support legs, and the locking capability and the adaptability of the device are effectively improved;

counterweight mechanism 5 is installed on the lateral wall of fixing base 1, counterweight mechanism 5 includes draw-in groove 501, fixture block 502 and balancing weight 503, draw-in groove 501 is seted up on the outer wall of fixing base 1, and draw-in groove 501 inner wall joint has fixture block 502, fixture block 502 outer wall upper end is connected with balancing weight 503, balancing weight 503 passes through fixture block 502 and is connected with draw-in groove 501 block, and draw-in groove 501 inner wall is "T" font design with fixture block 502 outer wall, it can connect convenient installation balancing weight 503 through the block like this to set up, can be under strong wind weather through balancing weight 503, increase the device's whole weight through the weight of changing balancing weight 503, avoid strong wind weather to influence the device's stability, the fixed effect and the stability of the device have been improved effectively.

The working principle is as follows: when the fixing structure for the power transmission line iron tower needs to be used, firstly, the tower base support legs needing to be fixed are inserted into the locking sleeve 401, then the locking screw 403 is rotated according to the size of the tower base support legs, the locking block 404 and the tower base support legs can be extruded, attached and fixed through being in threaded connection with the locking screw 403 and matched with the positioning groove 402, secondly, the extension seat 303 connected to the movable block 301 can be unfolded through being matched with the movable structure of the movable groove 2 through the movable block 301, the contact area of the device and the ground is increased through the extension seat 303, the stress area of the device is increased, the stability and the durability of the device can be effectively improved, finally, the convenient and fast mounting counterweight block 503 is connected through clamping, the overall weight of the device can be increased through replacing the counterweight block 503 in the strong wind weather, the stability of the device is prevented from being influenced by the strong wind weather, the fixing effect and the stability of the device are effectively improved, and thus the using process of the fixing structure for the power transmission line iron tower is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot constructs for power transmission line iron tower, its characterized in that, includes fixing base (1), extension mechanism (3), locking mechanical system (4) and counter weight mechanism (5), movable groove (2) have all been seted up to fixing base (1) inner wall, extension mechanism (3) cover is established in movable groove (2), the inner wall middle part at fixing base (1) is installed in locking mechanical system (4), counter weight mechanism (5) are installed on the lateral wall of fixing base (1).

2. A fixing structure for a power transmission line tower according to claim 1, characterized in that: extension mechanism (3) are including movable block (301), connecting rod (302) and extension seat (303), movable block (301) cover is established in the inner wall of activity groove (2), and movable block (301) outer wall upper end is connected with connecting rod (302), connecting rod (302) outer wall upper end is connected with extension seat (303).

3. A fixing structure for a power transmission line tower according to claim 2, characterized in that: the extension seat (303) forms a movable structure with the movable groove (2) through the movable block (301), and the outer wall of the movable block (301) is tightly attached to the inner wall of the movable groove (2).

4. A fixing structure for a power transmission line tower according to claim 1, characterized in that: locking mechanical system (4) are including locking sleeve (401), constant head tank (402), locking screw (403) and locking piece (404), locking sleeve (401) cover is established in the inner wall of fixing base (1), and locking sleeve (401) outer wall has seted up constant head tank (402), locking screw (403) are worn to be equipped with by constant head tank (402) inner wall, and locking screw (403) outer wall end-to-end connection has locking piece (404).

5. A fixing structure for a power transmission line tower according to claim 4, characterized in that: and the locking screw rod (403) is in threaded connection with the positioning groove (402), and the inner wall of the positioning groove (402) and the outer wall of the locking screw rod (403) are both provided with matched threads.

6. A fixing structure for a power transmission line tower according to claim 1, characterized in that: the counterweight mechanism (5) comprises a clamping groove (501), a clamping block (502) and a counterweight block (503), the clamping groove (501) is formed in the outer wall of the fixing seat (1), the clamping block (502) is clamped on the inner wall of the clamping groove (501), and the upper end of the outer wall of the clamping block (502) is connected with the counterweight block (503).

7. A fixing structure for a power transmission line tower according to claim 6, characterized in that: the balancing weight (503) is connected with the clamping groove (501) in a clamping mode through the clamping block (502), and the inner wall of the clamping groove (501) and the outer wall of the clamping block (502) are in a T-shaped design.