CN215705811U

CN215705811U - Railway power supply contact net is with supporting arrangement

Info

Publication number: CN215705811U
Application number: CN202122153559.6U
Authority: CN
Inventors: 周雪冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a supporting device for a railway power supply contact network, which comprises: the device comprises a base, wherein an upright post is fixed at the top of the base, a support is fixed on one side of the upright post, a connecting shaft is arranged inside the support, a clamping block is fixed on the inner side of the support, the connecting shaft is in penetrating connection with the clamping block, and a first tooth socket is formed in one side of the clamping block; the limiting sleeve is sleeved at the middle part of the connecting shaft, which is close to the clamping block, second tooth grooves are formed in the upper side and the lower side of the limiting sleeve, and the outer wall of the limiting sleeve is fixed with one end of the supporting rod. This support device for railway power supply contact net is connected splint and buttcover plate, inserts the bolt in the through-hole, can accomplish the installation of universal wheel, can reach the effect of being convenient for remove the device through the universal wheel, rotatory stop collar, the spanner is broken off downwards after the angle is confirmed, and the spanner inwards extrudees two arms of support for stop collar and clamp splice dock, can reach the effect of adjusting the support lever angle.

Description

Railway power supply contact net is with supporting arrangement

Technical Field

The utility model relates to the technical field of railway power supply, in particular to a supporting device for a railway power supply contact network.

Background

The overhead contact system is a high-voltage power transmission line which is erected along a zigzag shape above a steel rail and used for a pantograph to draw current, and a supporting device is used for supporting a contact suspension and transmitting the load of the contact suspension to a support column or other suspended equipment, and the overhead contact system is different according to the section, station and large-scale building where the overhead contact system is located. The supporting device comprises a wrist arm, a horizontal pull rod, a suspension insulator string, a bar insulator and other special supporting equipment on the building, however, the existing supporting device has some defects, such as:

according to the patent number: CN 202020650210.6A supporting device for a railway power supply contact net, which can support the contact net conveniently by arranging a base, a column, a cantilever and a flat cantilever, can improve the fixing effect by arranging a clamping groove and matching clamping plates and clamping blocks on the inner wall of the clamping plate and the clamping hoop to avoid sliding down after long-time use, can adjust the angle of the cantilever and the flat cantilever conveniently by arranging a fixing plate and a fixing clamping plate, and is convenient for installation and later maintenance;

the technical scheme also comprises the following steps:

1. the supporting rod of the supporting device is inconvenient for adjusting the angle;

2. the support device is not convenient to move;

3. the support device is not conveniently fixed;

therefore, the existing supporting device for the railway power supply contact network needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting device for a railway power supply contact net, which aims to solve the problems that the supporting rod of the supporting device in the current market proposed by the background technology is inconvenient for angle adjustment, the supporting device is inconvenient to move and the supporting device is inconvenient to fix.

In order to achieve the purpose, the utility model provides the following technical scheme: a support device for a railway power supply contact network comprises:

the device comprises a base, wherein an upright post is fixed at the top of the base, a support is fixed on one side of the upright post, a connecting shaft is arranged inside the support, a clamping block is fixed on the inner side of the support, the connecting shaft is in penetrating connection with the clamping block, and a first tooth socket is formed in one side of the clamping block;

the limiting sleeve is sleeved at the middle part, close to the clamping block, of the connecting shaft, second tooth grooves are formed in the upper side and the lower side of the limiting sleeve, the outer wall of the limiting sleeve is fixed to one end of the supporting rod, a rotating shaft is installed at the top of the connecting shaft, and the rotating shaft is movably connected with a wrench.

Preferably, the second tooth grooves are symmetrically distributed about the center line of the limiting sleeve, the limiting sleeve forms a clamping structure with the clamping block through the second tooth grooves and the first tooth grooves, and the supporting rod can be fixed through the butt joint of the limiting sleeve and the clamping block.

Preferably, the outside of base is fixed with the diaphragm, and the diaphragm is the contained angle distribution such as around the base to the slot has been seted up on the surface of diaphragm, the inside of slot is provided with the inserted bar, and is plug-in connection between inserted bar and the slot, through the butt joint of inserted bar and slot, can accomplish the fixed to the base.

Preferably, the constant head tank has been seted up to the inner wall of slot, and the inside of constant head tank is provided with the locating piece to the locating piece is fixed with the inserted bar, and first auxiliary hole has been seted up at the top of inserted bar moreover, the locating piece is equal contained angle distribution about the axial lead of inserted bar, and the size phase-match of being connected between locating piece and the constant head tank, through the butt joint of locating piece and constant head tank, both can prevent to take place to shift when knocking the inserted bar.

Preferably, the outside of diaphragm is fixed with the buttcover plate, and the splint have been cup jointed to the outside of buttcover plate to the universal wheel is installed to the bottom of splint, the through-hole has been seted up on the surface of buttcover plate, and the inside of through-hole is provided with the bolt, the draw-in groove has been seted up to the inner wall of through-hole, and the inside of draw-in groove is provided with the fixture block to the fixture block is fixed with the bolt, and the second auxiliary hole has been seted up at the top of bolt moreover, and the bolt can conveniently be extracted in the second auxiliary hole of setting.

Preferably, the size of the clamping block is matched with that of the clamping groove, the clamping block is connected with the clamping groove in a clamping mode, and the universal wheel can be installed through butt joint of the clamping block and the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: this support device for railway power supply contact net is connected splint and buttcover plate, inserts the bolt in the through-hole, can accomplish the installation of universal wheel, can reach the effect of being convenient for remove the device through the universal wheel, rotatory stop collar, the spanner is broken off downwards after the angle is confirmed, and the spanner inwards extrudees two arms of support for stop collar and clamp splice dock, can reach the effect of adjusting the support lever angle.

1. According to the supporting device for the railway power supply contact network, the wrench is pulled upwards to separate the limiting sleeve and the clamping block from each other, then the limiting sleeve is rotated to adjust the angle of the supporting rod, the wrench is pulled downwards after the angle is determined, the wrench extrudes two arms of the support inwards to enable the limiting sleeve and the clamping block to be in a clamping structure, and the supporting rod can be fixed, so that the effect of conveniently adjusting the angle of the supporting rod is achieved;

2. according to the supporting device for the railway power supply contact network, the clamping plate is connected with the butt joint plate fixed on the outer side of the base, then the bolt penetrates through the clamping plate and is connected with the through hole formed in the butt joint plate, the clamping block arranged on the outer wall of the bolt is connected with the clamping groove, the installation of the universal wheel can be completed, and the device can be moved to a designated position after the universal wheel is installed, so that the effect of facilitating movement is achieved;

3. this supporting device for railway power supply contact net uses the inserted bar to run through the slot of seting up on the diaphragm for the fixed locating piece of inserted bar outer wall docks with the constant head tank, strikes the inserted bar downwards again, makes the inserted bar go deep into ground, thereby reaches the effect of being convenient for fix.

Drawings

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

FIG. 2 is a schematic top view of the base of the present invention;

FIG. 3 is a schematic front view of the stand according to the present invention;

FIG. 4 is a schematic top sectional view of the stand according to the present invention.

In the figure: 1. a base; 2. a column; 3. a support; 4. a connecting shaft; 5. a clamping block; 6. a first tooth slot; 7. a limiting sleeve; 8. a second tooth slot; 9. a support rod; 10. a rotating shaft; 11. a wrench; 12. a transverse plate; 13. a slot; 14. inserting a rod; 15. positioning a groove; 16. positioning blocks; 17. a first auxiliary hole; 18. a butt plate; 19. a splint; 20. a universal wheel; 21. a through hole; 22. a bolt; 23. a card slot; 24. a clamping block; 25. a second auxiliary hole.

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: a support device for a railway power supply contact network comprises: base 1, base 1's top is fixed with stand 2, and one side of stand 2 is fixed with support 3, and the inside of support 3 is provided with connecting axle 4, support 3's inboard is fixed with clamp splice 5, and connecting axle 4 carries out through connection with clamp splice 5, and first tooth's socket 6 has been seted up to one side of clamp splice 5, stop collar 7, cup joint at the middle part that connecting axle 4 is close to clamp splice 5, and second tooth's socket 8 has all been seted up to the upper and lower both sides of stop collar 7, and the outer wall of stop collar 7 is fixed with the one end of supporting rod 9, pivot 10 is installed at the top of connecting axle 4, and pivot 10 carries out swing joint with spanner 11.

The second tooth grooves 8 are symmetrically distributed about the center line of the limiting sleeve 7, and the limiting sleeve 7 forms a clamping structure through the second tooth grooves 8, the first tooth grooves 6 and the clamping blocks 5.

The wrench 11 is pulled upwards to separate the limiting sleeve 7 from the clamping block 5, then the limiting sleeve 7 is rotated to adjust the angle of the supporting rod 9, the wrench 11 is pulled downwards after the angle is determined, the wrench 11 extrudes two arms of the support 3 inwards to enable the limiting sleeve 7 and the clamping block 5 to be in a clamping structure, and then the fixing of the supporting rod 9 can be completed, so that the effect of adjusting the angle of the supporting rod 9 is achieved.

A transverse plate 12 is fixed on the outer side of the base 1, the transverse plate 12 is distributed around the base 1 at equal included angles, a slot 13 is formed in the surface of the transverse plate 12, an insertion rod 14 is arranged inside the slot 13, and the insertion rod 14 is in insertion connection with the slot 13; the inner wall of the slot 13 is provided with a positioning groove 15, a positioning block 16 is arranged inside the positioning groove 15, the positioning block 16 is fixed with the inserted link 14, the top of the inserted link 14 is provided with a first auxiliary hole 17, the positioning block 16 is distributed at equal included angles relative to the axial lead of the inserted link 14, and the connecting size between the positioning block 16 and the positioning groove 15 is matched.

The inserting rod 14 penetrates through the slot 13 formed in the transverse plate 12, so that the positioning block 16 fixed on the outer wall of the inserting rod 14 is in butt joint with the positioning groove 15, the inserting rod 14 is knocked downwards, the inserting rod 14 penetrates deep into the ground, and the effect of facilitating fixing is achieved.

The outer side of the transverse plate 12 is fixedly provided with a butt plate 18, the outer part of the butt plate 18 is sleeved with a clamping plate 19, the bottom of the clamping plate 19 is provided with a universal wheel 20, the surface of the butt plate 18 is provided with a through hole 21, a bolt 22 is arranged inside the through hole 21, the inner wall of the through hole 21 is provided with a clamping groove 23, a clamping block 24 is arranged inside the clamping groove 23, the clamping block 24 is fixed with the bolt 22, and the top of the bolt 22 is provided with a second auxiliary hole 25; the size of the fixture block 24 is matched with that of the fixture groove 23, and the fixture block 24 is in clamping connection with the fixture groove 23.

Connect splint 19 and the fixed butt plate 18 in base 1 outside, then use bolt 22 to run through splint 19 and be connected with the inside through-hole 21 of seting up of butt plate 18, make the fixture block 24 and the draw-in groove 23 that the outer wall of bolt 22 set up be connected, can accomplish the installation of universal wheel 20, can remove the assigned position with the device after the universal wheel 20 installation finishes to reach the effect of being convenient for remove.

In summary, the clamping plate 19 is connected with the butt plate 18, the plug 22 is inserted into the through hole 21, the installation of the universal wheel 20 can be completed, the device can be conveniently moved after the universal wheel 20 is installed, then the plug 22 is taken out after reaching a specified position, the universal wheel 20 is detached, the plug rod 14 penetrates through the slot 13, the plug rod 14 is knocked downwards, the fixing of the base 1 can be facilitated, finally, the limiting sleeve 7 is rotated, the wrench 11 is pulled downwards after the angle is determined, the wrench 11 presses the two arms of the support 3 inwards, the limiting sleeve 7 is butted with the clamping block 5, and the angle of the supporting rod 9 can be adjusted, and the content which is not described in detail in the description belongs to the prior art known to the skilled person in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a railway power supply is support arrangement for contact net which characterized in that includes:

the device comprises a base (1), wherein an upright post (2) is fixed at the top of the base (1), a support (3) is fixed on one side of the upright post (2), a connecting shaft (4) is arranged inside the support (3), a clamping block (5) is fixed on the inner side of the support (3), the connecting shaft (4) is in through connection with the clamping block (5), and a first tooth groove (6) is formed in one side of the clamping block (5);

stop collar (7), cup joint connecting axle (4) are close to the middle part of clamp splice (5), and second tooth's socket (8) have all been seted up to the upper and lower both sides of stop collar (7) to the outer wall of stop collar (7) is fixed with the one end of supporting rod (9), pivot (10) are installed at the top of connecting axle (4), and pivot (10) carry out swing joint with spanner (11).

2. The support device for the railway power supply contact net according to claim 1, characterized in that: the second tooth grooves (8) are symmetrically distributed about the center line of the limiting sleeve (7), and the limiting sleeve (7) forms a clamping structure with the clamping block (5) through the second tooth grooves (8) and the first tooth grooves (6).

3. The support device for the railway power supply contact net according to claim 1, characterized in that: the outer side of the base (1) is fixed with a transverse plate (12), the transverse plate (12) is distributed around the base (1) at equal included angles, a slot (13) is formed in the surface of the transverse plate (12), an inserting rod (14) is arranged inside the slot (13), and the inserting rod (14) is in plug-in connection with the slot (13).

4. The support device for the railway power supply contact net according to claim 3, characterized in that: constant head tank (15) have been seted up to the inner wall of slot (13), and the inside of constant head tank (15) is provided with locating piece (16) to locating piece (16) are fixed with inserted bar (14), and first auxiliary hole (17) have been seted up at the top of inserted bar (14) moreover, locating piece (16) are the distribution of equal contained angle about the axial lead of inserted bar (14), and the connection size phase-match between locating piece (16) and constant head tank (15).

5. The support device for the railway power supply contact net according to claim 3, characterized in that: the outside of diaphragm (12) is fixed with butt plate (18), and the outside of butt plate (18) has cup jointed splint (19) to universal wheel (20) are installed to the bottom of splint (19), through-hole (21) have been seted up on the surface of butt plate (18), and the inside of through-hole (21) is provided with bolt (22), draw-in groove (23) have been seted up to the inner wall of through-hole (21), and the inside of draw-in groove (23) is provided with fixture block (24) to fixture block (24) are fixed with bolt (22), and second auxiliary hole (25) have been seted up at the top of bolt (22) moreover.

6. The support device for the railway power supply contact net according to claim 5, characterized in that: the size of the clamping block (24) is matched with that of the clamping groove (23), and the clamping block (24) is connected with the clamping groove (23) in a clamping mode.