CN214738331U

CN214738331U - Foundation bolt connection deviation correcting device for power transmission tower

Info

Publication number: CN214738331U
Application number: CN202121275820.3U
Authority: CN
Inventors: 李飞; 朱桐翔; 王建龙; 郭兴磊; 张鑫成; 辛晓东
Original assignee: SEPCO3 Electric Power Construction Co Ltd
Current assignee: SEPCO3 Electric Power Construction Co Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-16
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a transmission tower rag bolt deviation correcting device that continues, including setting up the deviation correcting device body that continues on the iron tower column foot, the fixed four rag bolts that are provided with on the iron tower column foot, the deviation correcting device body that continues includes that the movable sleeve is established the lower flange dish on four rag bolts, and the top movable contact of lower flange dish has four first nuts, and first nut screw thread cover is established on the rag bolt that corresponds, the top of lower flange dish is equipped with the ring flange, and the top of going up the ring flange is four bolts that continue of rectangle fixedly connected with. The utility model relates to a rationally, be convenient for continue to rectify a deviation to the iron tower, be convenient for adjust the gradient of ring flange according to different slope settlement departments, reach and change the holistic gradient of deviation correcting device body that continues, reach and to subside the slope department homoenergetic and can adjust ring flange to the level on the difference to reach and to be suitable for the iron tower of different settlement slopes to rectify a deviation, improve application scope, be favorable to the use.

Description

Foundation bolt connection deviation correcting device for power transmission tower

Technical Field

The utility model relates to an iron tower rag continues the deviation correcting technical field, especially relates to a transmission tower rag bolt deviation correcting device that continues.

Background

The iron tower is widely applied to the fields of power transmission, communication and the like, the tower footing settlement phenomenon often occurs in the use process of the iron tower, particularly in a mining area, the settlement phenomenon is particularly obvious, if the inclination angle of the iron tower is too large, only the iron tower needs to be replaced, the work amount of replacing the iron tower is large, and the iron towers are mostly distributed in the fields of mountainous areas, so that the construction difficulty is large, and the production and the life of local residents are easily influenced; the existing foundation bolt has a certain reserved length, but only can deal with tiny settlement, and when the settlement is large and the settlement is inclined, a deviation correcting device is needed for connection;

in view of the above, in the prior art, application No. 201621349675.8 discloses a deviation correcting device for splicing foundation bolts of a power transmission tower, which comprises splicing bolts and splicing nuts, wherein the splicing nuts are matched with the foundation bolts, upper flange plates are arranged on the splicing bolts, lower flange plates are arranged on the foundation bolts, and filling holes are formed in the middles of the upper flange plates and the lower flange plates; the device makes itself extend the limited rag bolt of length and can further extend through bolt, the nut that continues, increases the lifting height of iron tower lower margin, and the correction of specially adapted inclined iron tower, especially collecting space area iron tower rectify, has reduced the construction degree of difficulty, has shortened construction cycle, has saved a large amount of manpower and materials.

Although the above patent realizes the correction by a mode of successively being too high, it still has some disadvantages; the shortcoming that the inclination angle of the upper flange plate is not convenient to adjust exists, the upper flange plate cannot be guaranteed to be in a horizontal state at different settlement inclined positions, the iron tower cannot be suitable for deviation correction of different settlement inclined positions, (if the integral inclination angle formed by the deviation correcting device cannot be suitable for deviation correction due to different settlement inclination angles), the use requirement cannot be met, and improvement is performed on the phenomenon, so that the deviation correcting device for the foundation bolt connection of the power transmission iron tower is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a deviation correcting device for foundation bolts of a power transmission tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transmission tower rag bolt deviation correcting device that continues, is including setting up the deviation correcting device body that continues on the iron tower column foot, the fixed four rag bolts that are provided with on the iron tower column foot, the deviation correcting device body that continues includes that the movable sleeve establishes the lower flange dish on four rag bolts, and the top movable contact of lower flange dish has four first nuts, and first nut thread bush is established on the rag bolt that corresponds, the top of lower flange dish is equipped with the ring flange, and the top of going up the ring flange is four bolts that continue of rectangle fixedly connected with, and the threaded bush is equipped with two fixation nut on the bolt that continues, fixedly connected with and last ring flange matched with levelness guiding mechanism on the lower flange dish.

Preferably, levelness guiding mechanism includes the support of fixed connection at ring flange top down, and the top nestification of support has universal ball, the top of universal ball and the bottom fixed mounting of last ring flange, the top of lower ring flange is four branches of rectangle fixedly connected with, and the support is located between four branches, and one side top fixedly connected with position sleeve of support is kept away from to branch, and the slip cap is equipped with the internal thread sleeve pipe that the top is block structure in the position sleeve, and internal thread sleeve pipe thread cover is established on the rag bolt that corresponds, and internal thread sleeve pipe's top nestification has the ball, and the ball is located the below of last ring flange and cooperatees with last ring flange, and the equal fixedly connected with in four sides of internal thread sleeve pipe is the handle bar.

Preferably, round through holes are formed in four corners of the top of the lower flange plate, and the inner walls of the round through holes are in movable contact with the outer sides of the corresponding foundation bolts.

Preferably, four pouring holes are formed in the top of the upper flange plate, and the four pouring holes are located among the four connecting bolts.

Preferably, the top of the universal ball is fixedly connected with a truncated cone-shaped seat, and the top of the truncated cone-shaped seat is fixedly connected with the bottom of the upper flange plate.

Preferably, the bottom of the outer side of the internal thread sleeve is fixedly connected with a limiting block, and the limiting block is located below the corresponding locating sleeve and matched with the locating sleeve.

Preferably, the handle bar is located above the corresponding locating sleeve.

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

the iron tower is separated from the iron tower foundation by an external hoisting device through matching of an iron tower foundation, foundation bolts, a lower flange plate, support rods, an upper flange plate, a truncated cone-shaped seat, universal balls, connecting bolts, fixing nuts, first nuts, internal thread sleeves, rolling balls, handle rods, support rods, a positioning sleeve and circular through holes with a pouring hole, the lower flange plate is sleeved on the four foundation bolts downwards, the first nuts are screwed on the corresponding foundation bolts, the handle rods are pulled to drive the corresponding internal thread sleeves to be screwed on the foundation bolts, the first nuts are rotated downwards to be pressed and fixed on the top of the lower flange plate, if the iron tower foundation is inclined, the device is inclined, when the inclination of the upper flange plate relative to the lower flange plate needs to be adjusted to ensure the levelness of the iron tower, personnel directly rotate the upper flange plate to be horizontal, drive the universal balls to rotate by the upper flange plate, the four internal thread sleeves are rotated forwards to rotate on the corresponding bolt foundation respectively and move upwards, when the internal thread sleeve drives the corresponding ball bearings to move upwards to be in contact with the bottom of the upper flange plate, the four ball bearings and the universal balls support and limit the upper flange plate, the purpose of adjusting the inclination of the upper flange plate relative to the lower flange plate is achieved, and the upper flange plate can be adjusted to be horizontal at different settlement inclination positions;

the iron tower is righted by utilizing the hoisting device, the fixing nut is firstly reversely rotated from the connecting bolt and taken down, the tower foot of the iron tower is sleeved on the four connecting bolts, the fixing nut is rotated to the corresponding connecting bolt and is pressed and fixed, at the moment, the mold can be installed outside the device, cement is poured through the pouring hole, and the mold is removed after the cement is solidified.

The utility model relates to a rationally, be convenient for continue to rectify a deviation to the iron tower, be convenient for adjust the gradient of ring flange according to different slope settlement departments, reach and change the holistic gradient of deviation correcting device body that continues, reach and to subside the slope department homoenergetic and can adjust ring flange to the level on the difference to reach and to be suitable for the iron tower of different settlement slopes to rectify a deviation, improve application scope, be favorable to the use.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a device for correcting the connection and deviation of foundation bolts of a power transmission tower provided by the utility model;

fig. 2 is a schematic view of a top-view structure of an upper flange plate, a connecting bolt and a fixing nut connecting piece of the connecting and deviation correcting device for foundation bolts of the power transmission tower provided by the utility model;

fig. 3 is the utility model provides a deviation correcting device body schematic structure that continues of transmission tower rag bolt deviation correcting device that continues.

In the figure: 100 iron tower foundation, 101 foundation bolts, 1 lower flange plate, 2 supporting rods, 3 upper flange plates, 4 truncated cone-shaped seats, 5 universal balls, 6 connecting bolts, 7 fixing nuts, 8 first nuts, 9 internal thread sleeves, 10 rolling balls, 11 handle rods, 12 supporting rods, 13 positioning sleeves, 14 circular through holes and 15 pouring holes.

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.

Referring to fig. 1-3, a foundation bolt connection deviation correcting device for a power transmission tower comprises a connection deviation correcting device body arranged on an iron tower foundation 100, wherein four foundation bolts 101 are fixedly arranged on the iron tower foundation 100, the connection deviation correcting device body comprises a lower flange plate 1 movably sleeved on the four foundation bolts 101, the top of the lower flange plate 1 is movably contacted with four first nuts 8, the first nuts 8 are sleeved on the corresponding foundation bolts 101 in a threaded manner, an upper flange plate 3 is arranged above the lower flange plate 1, four connection bolts 6 are fixedly connected to the top of the upper flange plate 3 in a rectangular manner, two fixing nuts 7 are sleeved on the connection bolts 6 in a threaded manner, and a levelness adjusting mechanism matched with the upper flange plate 3 is fixedly connected to the lower flange plate 1;

the levelness adjusting mechanism comprises a support 2 fixedly connected with the top of a lower flange plate 1, a universal ball 5 is nested on the top of the support 2, the top of the universal ball 5 is fixedly installed with the bottom of an upper flange plate 3, the top of the lower flange plate 1 is fixedly connected with four support rods 12 in a rectangular shape, the support 2 is positioned between the four support rods 12, one side of each support rod 12 far away from the support 2 is fixedly connected with a positioning sleeve 13, an internal thread sleeve 9 with a plugging structure at the top end is sleeved in the positioning sleeve 13 in a sliding way, the internal thread sleeve 9 is sleeved on a corresponding foundation bolt 101 in a threaded way, the top end of the internal thread sleeve 9 is nested with a ball 10, the ball 10 is positioned below the upper flange plate 3 and matched with the upper flange plate 3, and handle rods 11 are fixedly connected with four sides of the internal thread sleeve 9, the inclination of the whole body of the continuous deviation correcting device is changed, the upper flange 3 can be adjusted to be horizontal at different settlement inclined positions, and therefore the iron tower deviation correcting device can be suitable for iron towers with different settlement inclined positions, the application range is widened, and the use is facilitated.

In the utility model, the four corners at the top of the lower flange plate 1 are all provided with circular through holes 14, the inner wall of the circular through holes 14 is movably contacted with the outer sides of the corresponding foundation bolts 101, the top of the upper flange plate 3 is provided with four pouring holes 15, the four pouring holes 15 are positioned between the four connecting bolts 6, the top of the universal ball 5 is fixedly connected with a round platform-shaped seat 4, the top of the round platform-shaped seat 4 is fixedly connected with the bottom of the upper flange plate 3, the bottom of the outer side of the internal thread sleeve 9 is fixedly connected with a limiting block which is positioned below the corresponding positioning sleeve 13 and matched with the positioning sleeve 13, the handle bar 11 is positioned above the corresponding positioning sleeve 13, the utility model has reasonable design, is convenient for continuously rectifying the iron tower, is convenient for adjusting the gradient of the upper flange plate 3 according to different inclined settlement positions, achieves the purpose of changing the integral gradient of the continuous rectifying device body, and can adjust the upper flange plate 3 to the level at different settlement inclination positions, therefore, the method can be suitable for the deviation rectification of the iron towers with different settlement inclinations, improves the application range and is beneficial to use.

The working principle is as follows: when the device is used, before the connection deviation correcting device body is not connected with the iron tower foundation 100, when connection operation is carried out, the iron tower is separated from the iron tower foundation 100 by using an external hoisting device, at the moment, the lower flange plate 1 is downwards sleeved on the four foundation bolts 101, after the top ends of the foundation bolts 101 penetrate through the lower flange plate 1, the first nuts 8 are screwed on the corresponding foundation bolts 101, then the handle rods 11 are pulled to drive the corresponding internal thread sleeves 9 to be screwed on the foundation bolts 101, when the bottom of the lower flange plate 1 is contacted with the iron tower foundation 100, the first nuts 8 are rotated and downwards moved to be pressed and fixed on the top of the lower flange plate 1, if the iron tower foundation 100 is inclined, the device can incline, at the moment, the lower flange plate 1 is in an inclined state, when the inclination of the upper flange plate 3 relative to the lower flange plate 1 needs to be adjusted to ensure the horizontal state, at the moment, personnel directly rotate the upper flange plate 3 to the horizontal state, the upper flange plate 3 drives the universal balls 5 to rotate, after the universal balls are rotated to be horizontal, the four internal thread sleeves 9 are rotated in the forward direction, the internal thread sleeves 9 rotate on the corresponding foundation bolts 101 and move upwards, the internal thread sleeves 9 drive the corresponding balls 10 to move upwards, when the tops of the four balls 10 are all contacted with the bottom of the upper flange plate 3, the internal thread sleeves 9 are stopped rotating, the four balls 10 and the universal balls 5 support and limit the upper flange plate 3 at the moment, the purpose of ensuring that the upper flange plate 3 does not shake horizontally is achieved, the purpose of adjusting the inclination of the upper flange plate 3 relative to the lower flange plate 1 is achieved, the integral inclination of the continuous deviation correcting device body is changed, the upper flange plate 3 can be adjusted to be horizontal at different settlement inclined positions, and the application range is improved;

after the upper flange 3 is adjusted to be horizontal and limited, the iron tower is righted by using the hoisting device, the fixing nut 7 is reversely rotated from the connecting bolt 6 firstly, then four bolt through holes of the tower foot of the iron tower are downwards sleeved on the four connecting bolts 6 respectively, then the fixing nut 7 is rotated to the corresponding connecting bolt 6, the tower foot of the iron tower is pressed and fixed by the fixing nut 7, the correction and righting are completed, at the moment, a mould can be installed outside the device, cement is poured through the pouring hole 15, the pouring is completed, and after the cement is solidified, the mould is removed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A foundation bolt connection deviation correcting device of a power transmission tower comprises a connection deviation correcting device body arranged on a tower foundation (100) of the tower, four foundation bolts (101) are fixedly arranged on the tower foundation (100) of the tower, it is characterized in that the connection deviation correcting device body comprises a lower flange plate (1) movably sleeved on four foundation bolts (101), the top of the lower flange plate (1) is movably contacted with four first nuts (8), the first nuts (8) are sleeved on the corresponding foundation bolts (101) in a threaded manner, an upper flange plate (3) is arranged above the lower flange plate (1), the top of the upper flange plate (3) is fixedly connected with four connecting bolts (6) in a rectangular shape, two fixing nuts (7) are sleeved on the connecting bolts (6) in a threaded manner, and the lower flange plate (1) is fixedly connected with a levelness adjusting mechanism matched with the upper flange plate (3).

2. The foundation bolt connection deviation correcting device of the power transmission tower according to claim 1, wherein the levelness adjusting mechanism comprises a support (2) fixedly connected to the top of the lower flange (1), a universal ball (5) is nested at the top of the support (2), the top of the universal ball (5) is fixedly mounted with the bottom of the upper flange (3), four support rods (12) are fixedly connected to the top of the lower flange (1) in a rectangular shape, the support (2) is located between the four support rods (12), a positioning sleeve (13) is fixedly connected to the top of one side of each support rod (12) far away from the support (2), an internal thread sleeve (9) with a plugging structure at the top end is slidably sleeved in the positioning sleeve (13), the internal thread sleeve (9) is threadedly sleeved on the corresponding foundation bolt (101), and balls (10) are nested at the top end of the internal thread sleeve (9), the ball (10) is positioned below the upper flange plate (3) and matched with the upper flange plate (3), and handle rods (11) are fixedly connected with the four sides of the internal thread sleeve (9).

3. The connecting and deviation correcting device for foundation bolts of power transmission towers according to claim 1, characterized in that four corners of the top of the lower flange plate (1) are provided with circular through holes (14), and the inner walls of the circular through holes (14) are movably contacted with the outer sides of the corresponding foundation bolts (101).

4. The foundation bolt connection deviation correcting device for the power transmission tower as claimed in claim 1, wherein four pouring holes (15) are formed in the top of the upper flange plate (3), and the four pouring holes (15) are located among the four connection bolts (6).

5. The foundation bolt connection deviation correcting device for the power transmission tower as claimed in claim 2, wherein the top of the universal ball (5) is fixedly connected with the truncated cone-shaped seat (4), and the top of the truncated cone-shaped seat (4) is fixedly connected with the bottom of the upper flange plate (3).

6. The connecting and deviation-correcting device for the foundation bolts of the power transmission tower as claimed in claim 2, wherein a limiting block is fixedly connected to the bottom of the outer side of the internal thread sleeve (9), and the limiting block is located below the corresponding locating sleeve (13) and is matched with the locating sleeve (13).

7. The connecting and deviation-rectifying device for foundation bolts of power transmission towers according to claim 2, characterized in that the handle rods (11) are positioned above the corresponding positioning sleeves (13).