CN216476620U

CN216476620U - Extra-high voltage direct current transmission tower with wide application range

Info

Publication number: CN216476620U
Application number: CN202122181610.4U
Authority: CN
Inventors: 李亮文
Original assignee: Qingdao Wanchen Power Equipment Co ltd
Current assignee: Qingdao Wanchen Power Equipment Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-05-10
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an extra-high voltage direct current transmission tower with a wide application range, which comprises a base, a tower frame and a top seat, wherein the tower frame is fixed on the base, the top seat is fixed on the tower frame, the bottom end of the base is provided with a fixing mechanism, the fixing mechanism comprises a pile barrel and a fixing plate, the top end of the top seat is fixedly provided with an upright post, the upright post is provided with two supporting mechanisms, and each supporting mechanism comprises a connecting part, a supporting rod and a winding post. The base is arranged, then the base is tamped, four pile cylinders at the bottom end of the base are inserted into the ground, then the fixing plate is movably placed in a clamping groove formed in the middle of the top end of the base, then the four pile rods penetrate through the fixing plate and are movably inserted into the four pile cylinders respectively, finally the bottom ends of the sixteen nuts are enabled to be abutted against the top ends of the four fixing discs respectively by rotating the sixteen nuts, then the four fixing discs are fixed, and meanwhile the four fixing discs fix the four pile rods.

Description

Extra-high voltage direct current transmission tower with wide application range

Technical Field

The utility model relates to the technical field of power transmission, in particular to an extra-high voltage direct current transmission iron tower with a wide application range.

Background

The transmission tower is a supporting point of an overhead line, a single-loop transmission tower is erected on the transmission tower, a double-loop transmission tower is erected on the transmission tower, and the existing transmission tower has the following problems in stringing:

1. most of the devices are fixed by constructing concrete bases at installation positions and fixedly inserting four corners of the devices into the concrete bases, and the construction of the concrete bases is not only complicated in process, but also can be used after being aired for a period of time, and is time-consuming;

2. most of the supporting rods for erecting the line are fixed, so that the distance between the electric wires in the line cannot be changed, and if the distance between the electric wires in the line needs to be changed so as to avoid the electric wires from contacting, the electric wires need to be pulled and placed by other equipment, so that the distance between the electric wires is changed, and the trouble is caused; therefore, an extra-high voltage direct current transmission iron tower with a wide application range is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extra-high voltage direct current transmission iron tower with a wide application range so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an extra-high voltage direct current transmission tower that application scope is wide, includes base, pylon and footstock, the pylon is fixed on the base, the footstock is fixed on the pylon, the bottom of base is provided with fixed establishment, fixed establishment includes a section of thick bamboo and fixed plate, the fixed stand that is equipped with in top of footstock, set up two supporting mechanism on the stand, supporting mechanism includes connecting portion, bracing piece and wrapping post, two one side of connecting portion all is provided with stop gear, two connecting portion are respectively through two stop gear and stand fixed connection, stop gear is including fixed frame and inserted bar.

Preferably, the fixing mechanism further comprises four pile rods, a fixing disc, a threaded rod and nuts, the pile cylinders are all fixedly inserted in the bottom end of the base and are distributed in an array mode, the middle of the top end of the base is provided with a clamping groove, the fixing plate is located inside the clamping groove, the pile rods are four, and the pile rods are all movably inserted in the four pile cylinders and penetrate through the fixing plate.

Preferably, the fixed disk has four, four the fixed disk is located the top of four stake poles respectively, threaded rod and nut all have sixteen, sixteen the top of threaded rod activity respectively runs through four fixed disks and all with the bottom fixed connection of draw-in groove inner chamber, sixteen the nut is threaded sleeve respectively and is established the surface and sixteen of sixteen threaded rod the bottom of nut is contradicted with the top of four fixed disks respectively.

Preferably, the connecting portion activity cover is established at the surface of stand, the bracing piece has two, two the bracing piece is fixed respectively in the both sides of stand, the wrapping post has four, four the wrapping post is equidistant respectively to be fixed on the top of two bracing pieces.

Preferably, the limiting mechanism further comprises a fixing ring, a spring and a pull rod, the fixing frame is fixed to one side of the connecting portion, a plurality of inserting holes are formed in one side of the stand column and vertically distributed, and one end of each inserting rod movably penetrates through the fixing frame and is movably inserted into one inserting hole.

Preferably, the fixed cover of solid fixed ring is established at the surface at inserted bar middle part, the surface at the inserted bar is established to spring movable sleeve, the both ends of spring respectively with one side of solid fixed ring and one side fixed connection of fixed frame inner chamber, the other end at the inserted bar is fixed to the pull rod.

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

1. the base is arranged, then the base is tamped, so that four pile cylinders at the bottom end of the base are inserted into the ground, then the tower frame and the fixed plate are dropped by other equipment, the fixed plate is movably placed in a clamping groove formed in the middle of the top end of the base, then the four pile rods penetrate through the fixed plate and are respectively movably inserted into the four pile cylinders, finally, the bottom ends of the sixteen nuts are respectively abutted against the top ends of the four fixed plates by rotating the sixteen nuts, the four fixed plates are further fixed, meanwhile, the four pile rods are fixed by the four fixed plates, and the tower frame is further fixed, so that the installed device is high in fixation, and the installation process is time-saving;

2. through being equipped with two pull rods, through pull rod pulling inserted bar for the one end of inserted bar is deviate from the inside of one of them jack, and then removes the inserted bar spacing to connecting portion, and highly adjust two connecting portion, adjusts the interval between four bracing pieces simultaneously, like this alright change the interval between the electric wire of setting up on the device, thereby avoids many electric wires can take place the problem of contact.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic cross-sectional view of the spacing mechanism of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;

in the figure: 1. a base; 2. a tower; 3. a top seat; 401. pile tube; 402. a fixing plate; 403. a pile rod; 404. fixing the disc; 405. a threaded rod; 406. a nut; 5. a column; 601. a connecting portion; 602. a support bar; 603. a winding post; 701. a fixing frame; 702. inserting a rod; 703. a fixing ring; 704. a spring; 705. a pull rod; 8. and (4) inserting the jack.

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, the present invention provides a technical solution: the utility model provides an extra-high voltage direct current transmission tower that application scope is wide, including base 1, pylon 2 and footstock 3, pylon 2 is fixed on base 1, footstock 3 is fixed on pylon 2, base 1's bottom is provided with fixed establishment, fixed establishment includes pile barrel 401 and fixed plate 402, the fixed stand 5 that is equipped with in footstock 3's top, set up two supporting mechanism on the stand 5, supporting mechanism includes connecting portion 601, bracing piece 602 and wrapping post 603, one side of two connecting portion 601 all is provided with stop gear, two connecting portion 601 are respectively through two stop gear and stand 5 fixed connection, stop gear includes fixed frame 701 and inserted bar 702.

As an embodiment of the present invention, the fixing mechanism further includes four pile rods 403, a fixing plate 404, a threaded rod 405, and nuts 406, the number of the pile cylinders 401 is four, the four pile cylinders 401 are all fixedly inserted into the bottom end of the base 1, the four pile cylinders 401 are distributed in an array, a clamping groove is formed in the middle of the top end of the base 1, the fixing plate 402 is located inside the clamping groove, the number of the pile rods 403 is four, the four pile rods 403 all movably penetrate through the fixing plate 402 and are respectively movably inserted into the four pile cylinders 401, the clamping groove is formed in the middle of the top end of the base 1, the fixing plate 402 is placed inside the clamping groove, and the four pile rods 403 are respectively movably inserted into the four pile cylinders 401, so that the tower frame 2 can be fixed.

As an embodiment of the present invention, there are four fixed disks 404, the four fixed disks 404 are respectively located at the top ends of the four pile rods 403, sixteen threaded rods 405 and sixteen nuts 406 are respectively provided, the top ends of the sixteen threaded rods 405 respectively penetrate through the four fixed disks 404 and are respectively fixedly connected to the bottom ends of the inner cavities of the slots, the sixteen nuts 406 are respectively threadedly sleeved on the outer surfaces of the sixteen threaded rods 405, the bottom ends of the sixteen nuts 406 respectively abut against the top ends of the four fixed disks 404, the four fixed disks 404 can be fixed by respectively threadedly sleeved on the outer surfaces of the sixteen threaded rods 405, and the bottom ends of the sixteen nuts 406 respectively abut against the top ends of the four fixed disks 404, and meanwhile, the four fixed disks 404 can prevent the pile rods 403 from coming out of the pile barrel 401 by fixing the four pile rods 403.

As an embodiment of the present invention, the connecting portion 601 is movably sleeved on the outer surface of the upright post 5, there are two support rods 602, two support rods 602 are respectively fixed on two sides of the upright post 5, there are four winding posts 603, and four winding posts 603 are respectively fixed on the top ends of the two support rods 602 at equal intervals, the connecting portion 601 provided can connect the support rods 602 and the upright post 5, the support rods 602 can support the winding posts 603, and the winding posts 603 can wind wires.

As an embodiment of the present invention, the limiting mechanism further includes a fixing ring 703, a spring 704, and a pull rod 705, the fixing frame 701 is fixed to one side of the connecting portion 601, one side of the upright post 5 is provided with a plurality of insertion holes 8, the plurality of insertion holes 8 are vertically distributed, one end of the insertion rod 702 movably penetrates through the fixing frame 701 and is movably inserted into one of the insertion holes 8, the insertion rod 702 can be supported by the fixing frame 701, and one end of the insertion rod 702 movably penetrates through the fixing frame 701 and is movably inserted into one of the insertion holes 8, so that the connecting portion 601 and the upright post 5 can be fixed.

As an embodiment of the present invention, the fixing ring 703 is fixedly sleeved on the outer surface of the middle portion of the insertion rod 702, the spring 704 is movably sleeved on the outer surface of the insertion rod 702, two ends of the spring 704 are respectively fixedly connected with one side of the fixing ring 703 and one side of the inner cavity of the fixing frame 701, the pull rod 705 is fixed at the other end of the insertion rod 702, an elastic force is applied to the fixing ring 703 through the provided spring 704, and the fixing ring 703 applies a jacking force to the insertion rod 702, so that one end of the insertion rod 702 can be prevented from coming out of the interior of one of the insertion holes 8, the insertion rod 702 is conveniently pulled through the provided pull rod 705, so that one end of the insertion rod 702 comes out of the interior of one of the insertion holes 8, and thus the limit of the insertion rod 702 on the connection portion 601 can be released, and the height of the connection portion 601 can be adjusted.

The working principle is as follows: firstly, moving a base 1 to an installation position, tamping the base 1 to enable four pile cylinders 401 at the bottom end of the base 1 to be inserted into the ground, then dropping a tower 2 and a fixing plate 402 by other equipment and placing the fixing plate 402 in a clamping groove formed in the middle of the top end of the base 1 in a moving manner, then penetrating four pile rods 403 through the fixing plate 402 and respectively movably inserted into the four pile cylinders 401 to limit the fixing plate 402 and the tower 2, then placing four fixing discs 404 on the pile rods 403, in the process, respectively penetrating sixteen threaded rods 405 through four fixing discs 404 in a moving manner, then respectively enabling the bottom ends of sixteen nuts 406 to respectively abut against the top ends of the four fixing discs 404 by rotating sixteen nuts 406 to further fix the four fixing discs 404, and meanwhile, fixing the four pile rods 403 by the four fixing discs 404 to further fix the fixing plate 402 and the tower 2, the device after installation like this is fixed more, later the manual work arrives on footstock 3 through borrowing the equipment of ascending a height of peripheral hardware, then pull two inserted bars 702 respectively through two pull rods 705 and remove, make the one end of two inserted bars 702 deviate from the inside of two jacks 8 respectively, and then remove inserted bar 702 spacing to connecting portion 601, and with one of them connecting portion 601 upwards regulation, with another connecting portion 601 down regulation, and then enlarge the distance between two connecting portions 601, later loosen two pull rods 705 in proper order, two springs 704 exert an elasticity respectively for two solid fixed rings 703 this moment, make two solid fixed rings 703 exert a jacking force respectively to two inserted bars 702, make the one end of two inserted bars 702 can insert the inside of two jacks 8, finally wind a plurality of electric wires respectively on eight wrapping posts 603 one by one.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An extra-high voltage direct current transmission iron tower with wide application range comprises a base (1), a tower frame (2) and a top seat (3), it is characterized in that the tower (2) is fixed on the base (1), the top seat (3) is fixed on the tower (2), the bottom end of the base (1) is provided with a fixing mechanism which comprises a pile barrel (401) and a fixing plate (402), the top end of the top seat (3) is fixedly provided with an upright post (5), the upright post (5) is provided with two supporting mechanisms, the supporting mechanism comprises a connecting portion (601), a supporting rod (602) and a wrapping post (603), two limiting mechanisms are arranged on one side of the connecting portion (601), two limiting mechanisms are respectively fixedly connected with the stand column (5) through the two limiting mechanisms, and each limiting mechanism comprises a fixing frame (701) and an inserting rod (702).

2. The wide-application-range extra-high voltage direct current transmission tower of claim 1 is characterized in that: the fixing mechanism further comprises pile rods (403), a fixing disc (404), a threaded rod (405) and nuts (406), the number of the pile cylinders (401) is four, the pile cylinders (401) are all fixedly inserted at the bottom end of the base (1), the pile cylinders (401) are distributed in an array mode, clamping grooves are formed in the middle of the top end of the base (1), the fixing plate (402) is located inside the clamping grooves, the pile rods (403) are four, and the pile rods (403) are all movably inserted in the fixing plate (402) and movably inserted in the four pile cylinders (401) respectively.

3. The wide-application-range extra-high voltage direct current transmission tower of claim 2 is characterized in that: fixed disk (404) have four, four fixed disk (404) are located the top of four stake poles (403) respectively, threaded rod (405) and nut (406) all have sixteen, sixteen the top of threaded rod (405) is the activity respectively run through four fixed disks (404) and all with the bottom fixed connection of draw-in groove inner chamber, sixteen nut (406) threaded sleeve respectively establish the surface and sixteen of sixteen threaded rod (405) the bottom of nut (406) is contradicted with the top of four fixed disks (404) respectively.

4. The wide-application-range extra-high voltage direct current transmission tower of claim 1 is characterized in that: connecting portion (601) activity cover is established at the surface of stand (5), bracing piece (602) have two, two bracing piece (602) are fixed respectively in the both sides of stand (5), wrapping post (603) have four, four wrapping post (603) are equidistant respectively and are fixed on the top of two bracing pieces (602).

5. The wide-application-range extra-high voltage direct current transmission tower of claim 1 is characterized in that: the limiting mechanism further comprises a fixing ring (703), a spring (704) and a pull rod (705), the fixing ring (701) is fixed to one side of the connecting portion (601), a plurality of inserting holes (8) are formed in one side of the upright post (5), the inserting holes (8) are vertically distributed, and one end of the inserting rod (702) movably penetrates through the fixing ring (701) and is movably inserted into the inserting hole (8).

6. The wide-application-range extra-high voltage direct current transmission tower of claim 5, characterized in that: the fixed cover of solid fixed ring (703) is established at the surface at inserted bar (702) middle part, the surface at inserted bar (702) is established to spring (704) activity cover, the both ends of spring (704) respectively with one side of solid fixed ring (703) and one side fixed connection of fixed frame (701) inner chamber, the other end at inserted bar (702) is fixed in pull rod (705).