CN213831409U - Contact net stand convenient to adjust - Google Patents

Abstract

The utility model discloses a contact net stand convenient to adjust, including the mounting panel, the mounting hole has all been seted up in the four corners at mounting panel top, the top fixedly connected with standpipe of mounting panel, there is the threaded rod bottom of standpipe inner chamber through bearing swing joint, the surface thread cover of threaded rod is equipped with the screwed pipe, the top of screwed pipe runs through to the top of standpipe, the guide way has all been seted up to the both sides of standpipe inner chamber, the equal fixedly connected with guide block in bottom of screwed pipe both sides, the guide block is kept away from the inner chamber that one side of screwed pipe extended to the guide way, the fixed cover in bottom on screwed pipe surface is equipped with a conical gear. The utility model provides a current contact net stand most adjust inconveniently, can not adjust the height of stand according to the use needs is nimble, and the construction degree of difficulty is great, is not convenient for adjust the position of davit on the outrigger simultaneously, leads to the problem of the unable accurate installation of contact net.

Description

Contact net stand convenient to adjust

Technical Field

The utility model relates to a contact net technical field specifically is a contact net stand convenient to adjust.

Background

The overhead contact system is a high-voltage power transmission line which is erected along the shape of a Chinese character 'zhi' above a steel rail and used for a pantograph to draw current in an electrified railway, is a main framework of railway electrification engineering, is a power transmission line which is erected along the upside of a railway line and used for supplying power to an electric locomotive in a special form, and consists of a contact suspension part, a supporting device, a positioning device, a pillar and a foundation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contact net stand convenient to adjust possesses the height that can adjust the stand in a flexible way according to the use needs and the advantage of being convenient for adjust the position of davit on the outrigger, has solved current contact net stand most and has adjusted inconveniently, can not adjust the height of stand in a flexible way according to the use needs, and the construction degree of difficulty is great, is not convenient for simultaneously to adjust the position of davit on the outrigger, leads to the problem of the unable accurate installation of contact net.

In order to achieve the above object, the utility model provides a following technical scheme: a contact net stand column convenient to adjust comprises a mounting plate, mounting holes are formed in four corners of the top of the mounting plate, a vertical pipe is fixedly connected to the top of the mounting plate, a threaded rod is movably connected to the bottom of an inner cavity of the vertical pipe through a bearing, a threaded pipe is sleeved on the surface of the threaded rod in a threaded manner, the top of the threaded pipe penetrates through the top of the vertical pipe, guide grooves are formed in two sides of the inner cavity of the vertical pipe, guide blocks are fixedly connected to the bottoms of two sides of the threaded pipe, one side, far away from the threaded pipe, of each guide block extends to an inner cavity of each guide groove, a first conical gear is fixedly sleeved at the bottom of the surface of each threaded rod, a short rod penetrates through the left bottom of the vertical pipe, the right end of the short rod penetrates through the inner cavity of the vertical pipe and is fixedly connected with a second conical gear, the first conical gear is meshed with the second conical gear, and a rotary table is fixedly connected with the left end of the short rod, the bottom of the left side of the vertical pipe is provided with a first clamping groove, the bottom of the left side of the rotary plate is provided with a bolt in a penetrating manner, the right end of the bolt penetrates through the rotary plate and extends to an inner cavity of the first clamping groove, the bolt is in threaded connection with the rotary plate, the top of the threaded pipe is fixedly connected with a square block, the right side of the square block is provided with an outrigger in a penetrating manner, the left end of the outrigger penetrates through the left side of the square block, the left side of the top of the outrigger is provided with a second clamping groove, the top of the square block is fixedly connected with a square pipe, the top of the square pipe is provided with a clamping rod in a penetrating manner, the bottom of the clamping rod sequentially penetrates through the square pipe and the square block and extends to the inner cavity of the second clamping groove, the surface of the clamping rod is respectively and movably sleeved with a spring and a square plate provided with a fixed sleeve, the top of the spring is fixedly connected with the top of the inner cavity of the square plate, and four sides of the square plate are all contacted with the inner wall of the square pipe, and the right side of the bottom of the cantilever beam is fixedly connected with a hanging column.

Preferably, the bottom of the mounting plate is fixedly connected with a base, and the bottom of the left side of the vertical pipe is movably connected with a cover body through a screw.

Preferably, a reinforcing rod is fixedly connected to the top of the right side of the threaded pipe, a support block is fixedly connected to one end, far away from the threaded pipe, of the reinforcing rod, and the surface of the support block is in contact with the surface of the cantilever beam.

Preferably, the top of the clamping rod is fixedly connected with a pull ring, the bottom of the surface of the vertical pipe is fixedly connected with a reinforcing plate, and the bottom of the reinforcing plate is fixedly connected with the top of the mounting plate.

Preferably, the top of standpipe seted up with the first round hole of screwed pipe looks adaptation, the top and the bottom of square pipe and the top of square all set up the second round hole of kelly looks adaptation.

Preferably, the right side of the square block is provided with a through hole matched with the cantilever beam, and the top of the left side of the turntable is fixedly connected with a rocker.

Preferably, be provided with first bearing between threaded rod and the standpipe, first bearing cover is established on the surface of threaded rod, be provided with the second bearing between quarter butt and the standpipe, the surface at the quarter butt is established to the second bearing cover.

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

1. the utility model discloses a mounting panel, the mounting hole, the standpipe, the threaded rod, the screwed pipe, the guide way, the guide block, first conical gear, the quarter butt, second conical gear, the carousel, first draw-in groove, the bolt, the square, the outrigger, the second draw-in groove, square pipe, the kelly, a spring, square board and davit cooperate, possess the height that can nimble adjust the stand as required and be convenient for adjust the advantage that the position of davit was adjusted on the outrigger, it is inconvenient to have solved current contact net stand most regulation, can not adjust the height of stand in a flexible way as required, the construction degree of difficulty is great, be not convenient for simultaneously to adjust the position of davit on the outrigger, lead to the problem that the unable accurate installation of contact net.

2. The utility model discloses a set up the base, bury the base and install behind the underground, make more firm stability of contact net stand, through setting up the cover body, protect the carousel and prevent to expose in the outside, avoid irrelevant personnel to operate, through setting up anchor strut and tray, support the outrigger, make more stable of outrigger, through setting up the pull ring, the pulling pull ring is convenient for drive kelly and removes, through setting up the reinforcing plate, consolidate the standpipe, make more stable firm of contact net stand, through setting up the rocker, make carousel more convenient laborsaving when rotating, through setting up first bearing and second bearing, fix threaded rod and quarter butt respectively, make threaded rod and quarter butt not receive the influence of standpipe when rotating, can not take place to remove simultaneously.

Drawings

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

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of B of FIG. 1 according to the present invention;

FIG. 4 is a right-side view of the square block of the present invention;

fig. 5 is a schematic front view of the present invention.

In the figure: the device comprises a mounting plate 1, a mounting hole 2, a vertical pipe 3, a threaded rod 4, a threaded pipe 5, a guide groove 6, a guide block 7, a first bevel gear 8, a short rod 9, a second bevel gear 10, a rotating disc 11, a first clamping groove 12, a bolt 13, a square block 14, a cantilever beam 15, a second clamping groove 16, a square pipe 17, a clamping rod 18, a spring 19, a square plate 20, a suspension column 21, a base 22, a cover body 23, a reinforcing rod 24, a supporting block 25 and a pull ring 26.

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. 1-5, a contact net upright post convenient to adjust comprises a mounting plate 1, mounting holes 2 are respectively formed at four corners of the top of the mounting plate 1, a vertical pipe 3 is fixedly connected to the top of the mounting plate 1, a threaded rod 4 is movably connected to the bottom of an inner cavity of the vertical pipe 3 through a bearing, a threaded pipe 5 is sleeved on a surface thread of the threaded rod 4, the top of the threaded pipe 5 penetrates through the top of the vertical pipe 3, guide grooves 6 are respectively formed at two sides of the inner cavity of the vertical pipe 3, guide blocks 7 are fixedly connected to the bottoms of two sides of the threaded pipe 5, one side, away from the threaded pipe 5, of each guide block 7 extends to the inner cavity of each guide groove 6, a first bevel gear 8 is fixedly sleeved at the bottom of the surface of the threaded rod 4, a short rod 9 is arranged at the bottom of the left side of the vertical pipe 3 in a penetrating manner, the right end of the short rod 9 penetrates through the inner cavity of the vertical pipe 3 and is fixedly connected with a second bevel gear 10, the first bevel gear 8 is meshed with the second bevel gear 10, the left end of the short rod 9 is fixedly connected with a rotary table 11, the left bottom of the vertical pipe 3 is provided with a first clamping groove 12, the left bottom of the rotary table 11 is provided with a bolt 13 in a penetrating manner, the right end of the bolt 13 penetrates through the rotary table 11 and extends to the inner cavity of the first clamping groove 12, the bolt 13 is in threaded connection with the rotary table 11, the top of the threaded pipe 5 is fixedly connected with a square block 14, the right side of the square block 14 is provided with an outrigger 15 in a penetrating manner, the left end of the outrigger 15 penetrates through the left side of the square block 14, the left side of the top of the outrigger 15 is provided with a second clamping groove 16, the top of the square block 14 is fixedly connected with a square pipe 17, the top of the square pipe 17 is provided with a clamping rod 18 in a penetrating manner, the bottom of the clamping rod 18 sequentially penetrates through the square pipe 17 and the square block 14 and extends to the inner cavity of the second clamping groove 16, the surface of the clamping rod 18 is respectively and is movably sleeved with a spring 19 and fixedly sleeved with a square plate 20, the top of the square plate 17 and fixedly connected with the top of the spring 19, the four sides of the square plate 20 are all contacted with the inner wall of the square pipe 17, the right side of the bottom of the cantilever beam 15 is fixedly connected with a suspension post 21, the bottom of the mounting plate 1 is fixedly connected with a base 22, the left bottom of the vertical pipe 3 is movably connected with a cover body 23 through a screw, the base 22 is buried underground and then is mounted, so that the contact net upright post is firmer and more stable, the turntable 11 is protected from being exposed outside through the cover body 23, the operation of irrelevant personnel is avoided, the top of the right side of the threaded pipe 5 is fixedly connected with a reinforcing rod 24, one end of the reinforcing rod 24, far away from the threaded pipe 5, is fixedly connected with a support block 25, the surface of the support block 25 is contacted with the surface of the cantilever beam 15, the cantilever beam 15 is supported through the reinforcing rod 24 and the support block 25, so that the cantilever beam 15 is more stable, the top of the clamping rod 18 is fixedly connected with a pull ring 26, and the bottom of the surface of the vertical pipe 3 is fixedly connected with a reinforcing plate, the bottom of the reinforcing plate is fixedly connected with the top of the mounting plate 1, the pull ring 26 is arranged to facilitate the driving of the clamping rod 18 to move, the vertical pipe 3 is reinforced by arranging the reinforcing plate to enable the contact net upright column to be more stable and firm, the top of the vertical pipe 3 is provided with a first round hole matched with the threaded pipe 5, the top and the bottom of the square pipe 17 and the top of the square block 14 are both provided with second round holes matched with the clamping rod 18, the right side of the square block 14 is provided with a through hole matched with the cantilever beam 15, the top of the left side of the turntable 11 is fixedly connected with a rocker, the turntable 11 is enabled to be more convenient and labor-saving during rotation by arranging the rocker, a first bearing is arranged between the threaded rod 4 and the vertical pipe 3, the first bearing is arranged on the surface of the threaded rod 4, a second bearing is arranged between the short rod 9 and the vertical pipe 3, the second bearing is arranged on the surface of the short rod 9, and by arranging the first bearing and the second bearing, the threaded rod 4 and the short rod 9 are respectively fixed, so that the threaded rod 4 and the short rod 9 are not influenced by the vertical pipe 3 when rotating, and can not move simultaneously, and the installation plate 1, the installation hole 2, the vertical pipe 3, the threaded rod 4, the threaded pipe 5, the guide groove 6, the guide block 7, the first bevel gear 8, the short rod 9, the second bevel gear 10, the rotary disc 11, the first clamping groove 12, the bolt 13, the square block 14, the cantilever beam 15, the second clamping groove 16, the square pipe 17, the clamping rod 18, the spring 19, the square plate 20 and the hanging post 21 are matched, so that the height of the upright post can be flexibly adjusted according to use requirements, the position of the hanging post on the cantilever beam can be conveniently adjusted, the problems that most of existing overhead contact networks of the upright posts are inconvenient to adjust, the height of the upright posts cannot be flexibly adjusted according to use requirements, the construction difficulty is high, and the position of the hanging posts on the cantilever beam is inconvenient to adjust are solved, the problem that the contact net cannot be accurately installed is caused.

When the lifting device is used, the base 22 is buried underground, the mounting plate 1 is fixed by inserting devices such as a fixed rod into the mounting hole 2 on the mounting plate 1, when the cantilever beam 15 needs to move leftwards to adjust the position of the lifting column 21, the pull ring 26 is pulled by hands to move upwards to drive the clamping rod 18 and the square plate 20 to move upwards, the spring 19 is compressed to separate the clamping rod 18 from the original second clamping groove 16, the cantilever beam 15 moves leftwards, after the lifting column 21 on the cantilever beam 15 moves to a proper position, the bottom of the clamping rod 18 is opposite to the second clamping groove 16, the pull ring 26 is loosened, the square plate 20 and the clamping rod 18 are driven by the elasticity of the spring 19 to move downwards, the clamping rod 18 is inserted into the second clamping groove 16 to further fix the cantilever beam 15, when the lifting column 21 needs to be adjusted by moving the cantilever beam 15 rightwards, the cantilever beam 15 is pushed, and one end of the clamping rod 18 in the second clamping groove 16 is designed as an inclined plane, the cantilever 15 extrudes the clamping rod 18 to move the clamping rod 18 and the square plate 20 upwards, the spring 19 is compressed to separate the clamping rod 18 from the original second clamping groove 16, the cantilever 15 moves rightwards, after the hanging post 21 on the cantilever 15 moves to a proper position, the bottom of the clamping rod 18 is opposite to the second clamping groove 16, the square plate 20 and the clamping rod 18 are driven to move downwards by the elastic force of the spring 19, the clamping rod 18 is inserted into the second clamping groove 16 to fix the cantilever 15, so that the position of the hanging post 21 is adjusted, when the height of the contact net upright is required to be adjusted, the cover body 23 is detached from the vertical pipe 3, the bolt 13 is rotated by a wrench to separate the cover body from the first clamping groove 12, the rocker is rotated by hand, the rotation of the rocker drives the rotating disc 11, the short rod 9, the second bevel gear 10, the first bevel gear 8 and the threaded rod 4 to rotate, and the threaded rod 4 drives the threaded pipe 5, The guide block 7, the square block 14, the cantilever beam 15 and the suspension post 21 rise, so that the height of the contact net upright post is adjusted, after the height is adjusted to a proper position, one end of the bolt 13 is right opposite to the first clamping groove 12, the bolt 13 is rotated by a wrench to be inserted into the first clamping groove 12, the rotating disc 11 is further fixed, and the cantilever beam 15 and the suspension post 21 are further fixed.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this contact net stand convenient to adjust, through mounting panel 1, mounting hole 2, standpipe 3, threaded rod 4, screwed pipe 5, guide way 6, guide block 7, first conical gear 8, quarter butt 9, second conical gear 10, carousel 11, first draw-in groove 12, bolt 13, square 14, outrigger 15, second draw-in groove 16, square pipe 17, kelly 18, spring 19, square plate 20 and davit 21 cooperate, it is inconvenient to have solved the most regulation of current contact net stand, can not adjust the height of stand in a flexible way according to the use needs, the construction degree of difficulty is great, be not convenient for adjust the position of davit on the outrigger simultaneously, lead to the problem of the unable accurate installation of contact net.

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 (7)

1. The utility model provides a contact net stand convenient to adjust, includes mounting panel (1), its characterized in that: mounting holes (2) are formed in four corners of the top of the mounting plate (1), a vertical pipe (3) is fixedly connected to the top of the mounting plate (1), a threaded rod (4) is movably connected to the bottom of the inner cavity of the vertical pipe (3) through a bearing, a threaded pipe (5) is sleeved on the surface of the threaded rod (4), the top of the threaded pipe (5) penetrates through the top of the vertical pipe (3), guide grooves (6) are formed in two sides of the inner cavity of the vertical pipe (3), guide blocks (7) are fixedly connected to the bottoms of two sides of the threaded pipe (5), one side, far away from the threaded pipe (5), of each guide block (7) extends to the inner cavity of each guide groove (6), a first conical gear (8) is fixedly sleeved on the bottom of the surface of the threaded rod (4), a short rod (9) is arranged on the left bottom of the vertical pipe (3) in a penetrating mode, the right end of each short rod (9) penetrates through the inner cavity of the vertical pipe (3) and is fixedly connected with a second conical gear (10), the first bevel gear (8) is meshed with the second bevel gear (10), the rotary table (11) is fixedly connected to the left end of the short rod (9), the first clamping groove (12) is formed in the left bottom of the vertical pipe (3), the bolt (13) penetrates through the left bottom of the rotary table (11), the right end of the bolt (13) penetrates through the rotary table (11) and extends to the inner cavity of the first clamping groove (12), the bolt (13) is in threaded connection with the rotary table (11), the top of the threaded pipe (5) is fixedly connected with the square block (14), the right side of the square block (14) is provided with the cantilever beam (15) in a penetrating mode, the left end of the cantilever beam (15) penetrates through the left side of the square block (14), the left side of the top of the cantilever beam (15) is provided with the second clamping groove (16), the top of the square block (14) is fixedly connected with the square pipe (17), and the top of the square pipe (17) is provided with the clamping rod (18) in a penetrating mode, the bottom of kelly (18) runs through square pipe (17) and square (14) in proper order and extends to the inner chamber of second draw-in groove (16), the surface of kelly (18) is movable sleeve respectively and is equipped with square plate (20) with fixed cover, the top of spring (19) and the top fixed connection of square pipe (17) inner chamber, the bottom of spring (19) and the top fixed connection of square plate (20), four sides of square plate (20) all with the inner wall contact of square pipe (17), the right side fixedly connected with davit (21) of outrigger (15) bottom.

2. The contact net stand convenient to adjust of claim 1, characterized in that: the bottom fixedly connected with base (22) of mounting panel (1), there is the cover body (23) standpipe (3) left bottom through screw swing joint.

3. The contact net stand convenient to adjust of claim 1, characterized in that: the top on the right side of the threaded pipe (5) is fixedly connected with a reinforcing rod (24), one end, far away from the threaded pipe (5), of the reinforcing rod (24) is fixedly connected with a support block (25), and the surface of the support block (25) is in contact with the surface of the cantilever beam (15).

4. The contact net stand convenient to adjust of claim 1, characterized in that: the top fixedly connected with pull ring (26) of kelly (18), the bottom fixedly connected with reinforcing plate on standpipe (3) surface, the bottom of reinforcing plate and the top fixed connection of mounting panel (1).

5. The contact net stand convenient to adjust of claim 1, characterized in that: the top of the vertical pipe (3) is provided with a first round hole matched with the threaded pipe (5), and the top and the bottom of the square pipe (17) and the top of the square block (14) are both provided with second round holes matched with the clamping rods (18).

6. The contact net stand convenient to adjust of claim 1, characterized in that: the right side of the square block (14) is provided with a through hole matched with the cantilever beam (15), and the top of the left side of the turntable (11) is fixedly connected with a rocker.

7. The contact net stand convenient to adjust of claim 1, characterized in that: be provided with first bearing between threaded rod (4) and standpipe (3), first bearing cover is established on the surface of threaded rod (4), be provided with the second bearing between quarter butt (9) and standpipe (3), the surface at quarter butt (9) is established to the second bearing cover.

Images