CN214822717U - Combined power grid contact network for railway electrification engineering - Google Patents
Combined power grid contact network for railway electrification engineering Download PDFInfo
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- CN214822717U CN214822717U CN202121553244.4U CN202121553244U CN214822717U CN 214822717 U CN214822717 U CN 214822717U CN 202121553244 U CN202121553244 U CN 202121553244U CN 214822717 U CN214822717 U CN 214822717U
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- link block
- lead screw
- railway electrification
- block
- fixed guide
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Abstract
The utility model discloses a combination formula electric wire netting contact net for railway electrification engineering, including the mounting panel, fixed guide is installed to the upper end of mounting panel, install link block on the fixed guide, link block is last to be installed two and is promoted the lead screw, two the inner that promotes the lead screw all is provided with a connecting rod, two the inner of connecting rod all is provided with an anticreep board, two the outer end that promotes the lead screw all is provided with a rotatory piece, link block's inside is provided with two fixture blocks at the inner symmetry that is located two promotion lead screws. The utility model relates to a combined type power grid contact network for railway electrification engineering, which belongs to the field of railway electrification equipment, and can ensure that a strut can be conveniently moved and adjusted according to the use requirement by arranging a connecting slide block and a fixed guide rail at the lower end of the strut; through setting up promotion lead screw and fixture block, can be convenient for connect fixed and the fixed removal of slider.
Description
Technical Field
The utility model relates to a railway electrification equipment field, in particular to combination formula electric wire netting contact net for railway electrification engineering.
Background
The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The contact network is a main framework of the railway electrification engineering, is a special form of power transmission line which is erected over a railway line and supplies power to an electric locomotive, is one of two power supply network modes commonly used for the electrified railway, is the power supply mode of a third rail, is mostly distinguished by the type of contact suspension, and is generally divided into two categories of simple contact suspension and chain-shaped contact suspension according to different structures; the contact net is composed of contact suspension, supporting device, positioning device, support and foundation, in which the support and foundation are used to bear the whole load of the contact suspension, supporting and positioning device and fix the contact suspension on the defined position and height. The contact net in China adopts prestressed reinforced concrete pillars and steel columns, and the foundation is for the steel pillars, namely the steel pillars are fixed on the foundation made of the reinforced concrete below, and the foundation bears the whole load transmitted by the pillars and ensures the stability of the pillars. The prestressed reinforced concrete pillar and the foundation are made into a whole, and the lower end of the prestressed reinforced concrete pillar is directly buried underground; the existing supporting columns are fixedly arranged in the using process, so that the supporting columns cannot be conveniently and quickly moved and finely adjusted according to using requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a combination formula electric wire netting contact net for railway electrification engineering can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a combination formula electric wire netting contact net for railway electrification engineering, includes the mounting panel, fixed guide is installed to the upper end of mounting panel, install link block on the fixed guide, link block is last the symmetry to install two promotion lead screws, two the inner of promotion lead screw all is provided with a connecting rod, two the inner of connecting rod all is provided with an anticreep board, two the outer end of promotion lead screw all is provided with a rotatory piece, link block's inside is provided with two fixture blocks, two in the inner symmetry that is located two promotion lead screws the inner of fixture block all is provided with a fixed block.
Preferably, the lower end of the mounting plate is provided with a connecting column, the lower end of the connecting column is provided with a pre-embedded plate, and the pre-embedded plate and the connecting column are buried under the ground.
Preferably, both ends symmetry is provided with two fixed plates around the fixed guide rail, the fixed plate passes through the bolt and installs on the mounting panel, two spacing spouts, two have been seted up to fixed guide rail's the both ends symmetry about all seted up a plurality of fixed slot on the inner wall of spacing spout.
Preferably, the upper end of the connecting slide block is provided with a pillar, the pillar is provided with a supporting device, the lower end of the connecting slide block is provided with a mounting groove, the left end and the right end of the connecting slide block are symmetrically provided with two threaded holes, the left end and the right end of the connecting slide block are respectively penetrated through the two threaded holes and the mounting groove, and the connecting slide block is mounted on the fixed guide rail through the mounting groove formed in the lower end of the connecting slide block.
Preferably, two the fixture block all is located the mounting groove and is located two spacing spouts simultaneously respectively, two logical groove has all been seted up to the outer end of fixture block, two an anticreep groove has all been seted up on the inner wall that leads to the groove.
Preferably, the two pushing screw rods are respectively installed in the two threaded holes, the two rotating blocks are respectively located on the left side and the right side of the connecting sliding block, the two connecting rods are respectively located in the two through grooves, and the two anti-falling plates are respectively located in the two anti-falling grooves.
Compared with the prior art, the utility model discloses following beneficial effect has:
the connecting slide block and the fixed guide rail are arranged at the lower end of the strut, so that the strut can be conveniently moved and adjusted according to the use requirement; through setting up promotion lead screw and fixture block, can be convenient for connect fixed and the fixed removal of slider.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the fixed guide rail of the present invention;
FIG. 3 is a schematic structural view of the connecting slider according to the present invention;
fig. 4 is the schematic view of the sectional structure of the pushing screw rod and the clamping block of the present invention.
In the figure: 1. mounting a plate; 2. fixing the guide rail; 3. connecting the sliding block; 4. pushing the screw rod; 5. a clamping block; 6. connecting columns; 7. pre-burying a plate; 8. a fixing plate; 9. a limiting chute; 10. fixing the clamping groove; 11. mounting grooves; 12. a threaded hole; 13. a fixed block; 14. a through groove; 15. a drop-proof groove; 16. rotating the block; 17. a connecting rod; 18. an anti-drop plate; 19. a pillar; 20. and a supporting device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a combined power grid contact network for railway electrification engineering, including mounting panel 1, fixed guide 2 is installed to the upper end of mounting panel 1, install link block 3 on fixed guide 2, two promotion lead screws 4 are installed to the symmetry on link block 3, the inner of two promotion lead screws 4 all is provided with a connecting rod 17, the inner of two connecting rods 17 all is provided with an anticreep board 18, the outer end of two promotion lead screws 4 all is provided with a rotatory piece 16, the inside of link block 3 is provided with two fixture blocks 5 in the inner symmetry that is located two promotion lead screws 4, the inner of two fixture blocks 5 all is provided with a fixed block 13.
In this embodiment, the lower end of the mounting plate 1 is provided with a connecting column 6, the lower end of the connecting column 6 is provided with a pre-buried plate 7, and the pre-buried plate 7 and the connecting column 6 are buried under the ground.
In this embodiment, in order to make pillar 19 can carry out convenient removal adjustment according to the user demand, fixed guide 2 has been set up, and both ends symmetry is provided with two fixed plates 8 around fixed guide 2, and fixed plate 8 passes through the bolt and installs on mounting panel 1, and two spacing spouts 9 have been seted up to fixed guide 2's left and right sides both ends symmetry, have all seted up a plurality of fixed slot 10 on the inner wall of two spacing spouts 9.
In this embodiment, in order to make the pillar 19 to carry out convenient removal adjustment according to the user demand, link block 3 has been set up, link block 3's upper end is provided with pillar 19, be provided with strutting arrangement 20 on the pillar 19, link block 3's lower extreme has seted up mounting groove 11, link block 3's the left and right sides both ends symmetry has seted up two screw holes 12, two screw holes 12 run through link block 3's the left and right sides both ends and mounting groove 11 respectively, link block 3 installs on fixed guide 2 through mounting groove 11 that its lower extreme was seted up.
In this embodiment, for the convenience of the fixing of connecting the sliding block 3, the fixture block 5 is provided, the two fixture blocks 5 are both located in the mounting groove 11 and are simultaneously located in the two limiting sliding grooves 9 respectively, the outer ends of the two fixture blocks 5 are both provided with one through groove 14, and the inner wall of the two through grooves 14 is provided with one anti-falling groove 15.
In this embodiment, in order to facilitate the adjustment of the fixture block 5, the two pushing screws 4 are respectively installed in the two threaded holes 12, the two rotating blocks 16 are respectively located at the left and right sides of the connecting slider 3, the two connecting rods 17 are respectively located in the two through grooves 14, and the two anti-falling plates 18 are respectively located in the two anti-falling grooves 15.
It should be noted that, when the combined grid contact system for railway electrification engineering is used, when the pillar 19 needs to be moved and adjusted, the rotating block 16 at the outer end of the push screw rod 4 is firstly rotated anticlockwise, at this time, the push screw rod 4 can move outwards in the threaded hole 12, the fixture block 5 can be driven to move outwards in the process of moving the push screw rod 4 outwards, finally, the fixing block 13 arranged at the inner end of the fixture block 5 is separated from the fixing clamping groove 10, then, the connecting slider 3 can be moved, the purpose of adjusting the position of the pillar 19 is realized, the push screw rod 4 and the fixture block 5 can be driven to move together in the process of moving the connecting slider 3, when the position of the pillar 19 is proper, the connecting slider 3 can be stopped to move, at this time, the rotating block 16 at the outer end of the push screw rod 4 is rotated clockwise, and the push screw rod 4 can move inwards in the threaded hole 12, the clamping block 5 is driven to move inwards in the process that the pushing screw rod 4 moves inwards, and finally the fixing block 13 arranged at the inner end of the clamping block 5 is clamped in the fixing clamping groove 10, so that the position adjustment of the strut 19 is finally completed.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a combination formula electric wire netting contact net for railway electrification engineering which characterized in that: including mounting panel (1), fixed guide (2) are installed to the upper end of mounting panel (1), install link block (3) on fixed guide (2), link block (3) are gone up the symmetry and are installed two promotion lead screw (4), two the inner that promotes lead screw (4) all is provided with one connecting rod (17), two the inner of connecting rod (17) all is provided with one anticreep board (18), two the outer end that promotes lead screw (4) all is provided with one rotatory piece (16), the inside of link block (3) is provided with two fixture blocks (5), two in the inner symmetry that is located two promotion lead screw (4) the inner of fixture block (5) all is provided with one fixed block (13).
2. The combined power grid contact network for the railway electrification engineering according to claim 1, characterized in that: the lower end of the mounting plate (1) is provided with a connecting column (6), the lower end of the connecting column (6) is provided with a pre-embedded plate (7), and the pre-embedded plate (7) and the connecting column (6) are buried under the ground.
3. The combined power grid contact network for the railway electrification engineering according to claim 2, characterized in that: two fixed plates (8) are symmetrically arranged at the front end and the rear end of the fixed guide rail (2), the fixed plates (8) are mounted on the mounting plate (1) through bolts, two limiting sliding grooves (9) are symmetrically formed in the left end and the right end of the fixed guide rail (2), and a plurality of fixed clamping grooves (10) are formed in the inner wall of each limiting sliding groove (9).
4. The combined power grid contact network for the railway electrification engineering, according to claim 3, is characterized in that: the upper end of link block (3) is provided with pillar (19), be provided with strutting arrangement (20) on pillar (19), mounting groove (11) have been seted up to the lower extreme of link block (3), two screw holes (12) have been seted up to both ends symmetry about link block (3), two screw hole (12) are run through both ends and mounting groove (11) about link block (3) respectively, link block (3) are installed on fixed guide (2) through mounting groove (11) that its lower extreme was seted up.
5. The combined power grid contact network for the railway electrification engineering, according to claim 4, is characterized in that: two fixture block (5) all are located mounting groove (11) and are located two spacing spout (9) respectively simultaneously, two logical groove (14) have all been seted up to the outer end of fixture block (5), two an anticreep groove (15) have all been seted up on the inner wall that leads to groove (14).
6. The combined power grid contact network for the railway electrification engineering, according to claim 5, is characterized in that: two promote lead screw (4) and install respectively in two screw holes (12), two rotatory piece (16) are located the left and right sides of link block (3) respectively, two connecting rod (17) are located two logical groove (14) respectively, two anticreep board (18) are located two anticreep groove (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553244.4U CN214822717U (en) | 2021-07-09 | 2021-07-09 | Combined power grid contact network for railway electrification engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121553244.4U CN214822717U (en) | 2021-07-09 | 2021-07-09 | Combined power grid contact network for railway electrification engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214822717U true CN214822717U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121553244.4U Active CN214822717U (en) | 2021-07-09 | 2021-07-09 | Combined power grid contact network for railway electrification engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214822717U (en) |
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2021
- 2021-07-09 CN CN202121553244.4U patent/CN214822717U/en active Active
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