CN218893946U - Contact net twine protection system for construction of continuous beam of overspan electrified railway - Google Patents
Contact net twine protection system for construction of continuous beam of overspan electrified railway Download PDFInfo
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- CN218893946U CN218893946U CN202223119274.1U CN202223119274U CN218893946U CN 218893946 U CN218893946 U CN 218893946U CN 202223119274 U CN202223119274 U CN 202223119274U CN 218893946 U CN218893946 U CN 218893946U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The application discloses stride electric railway continuous beam construction contact net twine protection system relates to railway construction technical field, including the ground, ground top fixed mounting has the car rail, the car rail both sides the inside stand that has all pegged graft of ground. This application sets up through the cooperation between structures such as guard plate, the connecting frame, protection network and fixing device, after the user is fixed the stand on the ground of rail both sides, the user upwards rotates the guard plate that sets up on one of them stand, rotate the guard plate to with stand mutually perpendicular, then the user passes through fixing device with the other end of guard plate fixed on another stand, in the work progress, construction material or construction tool can cushion through the protection network that sets up on the guard plate when dropping, the current continuous beam has been avoided as far as possible in the work progress, possibly there is construction tool or material to fall from the eminence, drop on the contact net line of below, cause the impaired or cracked problem of contact net line easily.
Description
Technical Field
The application relates to the technical field of railway construction, in particular to a contact net wire protection system for construction of an electrified railway continuous beam.
Background
With the increasing density of railway networks and the increasing number of electrified railways, new railways, highways and the like are increasingly constructed to span the electrified railways, continuous beams are designed to span the electrified railways.
The Chinese patent with the patent number of CN102936873B discloses a contact network line protection system for construction of an upper-span electrified railway continuous beam, which is characterized in that: a protective shed frame is arranged above the existing railway, and the protective shed frame is formed by supporting top shed frame longitudinal beams by shed frame upright posts at two sides; fully paving a steel backing plate and square timber on the canopy frame longitudinal beams to form a cast-in-situ portal frame, wherein a continuous beam bottom mould for constructing a continuous beam is directly paved on the square timber; and wrapping the middle section of the shed frame longitudinal beam on the surface of the shed frame longitudinal beam I-steel by using a high-voltage electricity-proof insulating plate to form the electricity-proof insulation of the shed frame longitudinal beam on the high-voltage wires of the contact net. The protective shed frame is combined with the cast-in-situ portal frame, so that the occupied height of the structure is effectively reduced, and the cast-in-situ support function is achieved.
However, in the construction process in which the continuous beam is generally disposed above the contact line, there may be a possibility that the construction tool or material falls from a high place and falls onto the contact line below, which may easily cause damage or breakage of the contact line.
Disclosure of Invention
In order to improve the problem that an existing continuous beam possibly has construction tools or materials falling from a high place and falling on a contact net wire below, and the contact net wire is easy to damage or break, the application provides a contact net wire protection system for construction of an up-span electrified railway continuous beam.
The application provides a contact network line protection system for construction of an upper-span electrified railway continuous beam, which adopts the following technical scheme:
the utility model provides a stride electric railway continuous beam construction contact net twine protection system on, includes the ground, ground top fixed mounting has the rail, the rail both sides the inside stand that has all pegged graft of ground, the top of stand can be dismantled and be connected with the template, one of them rotate on the stand and be connected with the guard plate, guard plate top fixedly connected with linking frame, be equipped with the protection network in the linking frame inner chamber, the protection network week side with linking frame fixed connection is equipped with fixing device on another the stand, the other end of guard plate passes through fixing device with this stand inner wall fixed connection.
Through adopting above technical scheme, during the use, the user is firstly with two stand fixed mounting on the ground of rail both sides, then rotate the guard plate that rotates the connection on one of them stand, make the guard plate rotate to mutually perpendicular with the stand, then fix the other end of guard plate on another stand through fixing device, then the user is with the both ends fixed connection of template at the top of two stands, and place the reinforcing bar in the template inside after, carry out the pouring of crossbeam, owing to install the guard plate on the stand between template and the contact net line, and the top of guard plate passes through the guard net of fixedly connected with on the connecting frame, in the work progress, construction material or construction tool can cushion through the guard net when dropping, make construction material or construction tool fall on the guard plate, the current continuous beam has possibly had construction tool or material to fall from the eminence in the work progress, drop on the contact net line of below, cause the impaired or cracked problem of contact net line easily.
Optionally, a sleeper is arranged between the vehicle rail and the foundation, the sleeper is perpendicular to the vehicle rail, and the vehicle rail is fixedly connected with the top of the foundation through the sleeper.
Through adopting above technical scheme, set up the sleeper and be used for increasing the contact surface between track bottom and the ground, reduce the pressure between track and the ground, improve the stability of track installation.
Optionally, the connecting holes are all seted up at two the top of stand, the equal fixedly connected with connecting rod in both ends bottom of template, the template passes through the connecting rod with the connecting hole that the stand top was seted up is pegged graft mutually.
Through adopting above technical scheme, set up connecting hole and connecting rod for peg graft the template mutually through connecting rod and stand, thereby make the template more stable that is connected with the stand.
Optionally, the top of template has seted up and has held the chamber, hold the inner chamber width in chamber and be not less than the top width of stand.
By adopting the technical scheme, the accommodating cavity is formed in the formwork and used for installing the reinforcing steel bars in the inner cavity of the formwork, concrete is poured into the accommodating cavity, and after the concrete slab is bonded, the cast-in-situ cross beam is formed.
Optionally, the guard plate is rectangular plate structure, wherein one of them one end both sides fixedly connected with pivot of guard plate, one of them stand lateral wall both sides fixedly connected with go-between, the pivot is kept away from the one end of guard plate wears to locate in the go-between inner chamber, the pivot with the go-between rotates to be connected.
Through adopting above technical scheme, set up pivot and go-between, make one of them one end of guard plate rotate with one of them stand through pivot and go-between and be connected, adopt the connected mode who rotates the connection, make the user when transporting the stand, can rotate the guard plate, make guard plate and stand parallel, reduce whole device's area, conveniently transport the stand.
Optionally, the connection frame is rectangle frame column structure, the ring channel has been seted up on the inner wall of connection frame, the week side of protection network is located inside the ring channel, the protection network with ring channel inner wall fixed connection.
Through adopting above technical scheme, set up the connection frame for connect the protection network, set up the ring channel in the connection frame inside, be used for increasing the contact surface of protection network and connection frame, thereby improve the stability that the protection network is connected.
Optionally, the guard plate is kept away from set up the screw on the one end of pivot, fixing device includes spacing bolt, spacing bolt runs through the stand, spacing bolt with set up on the guard plate the screw looks spiro union.
Through adopting above technical scheme, when the user rotates the guard plate to with two stand mutually perpendicular, the user can aim at the screw of seting up on the guard plate with spacing bolt, rotates spacing bolt, and inside the screw was gone into to spacing bolt spiral shell, fixed the guard plate.
In summary, the beneficial effects of the application are as follows:
this application sets up through the cooperation between structures such as guard plate, the connecting frame, protection network and fixing device, after the user is fixed the stand on the ground of rail both sides, the user upwards rotates the guard plate that sets up on one of them stand, rotate the guard plate to with stand mutually perpendicular, then the user passes through fixing device with the other end of guard plate fixed on another stand, in the work progress, construction material or construction tool can cushion through the protection network that sets up on the guard plate when dropping, the current continuous beam has been avoided as far as possible in the work progress, possibly there is construction tool or material to fall from the eminence, drop on the contact net line of below, cause the impaired or cracked problem of contact net line easily.
Drawings
FIG. 1 is a schematic cross-sectional view of the whole structure of the present application;
FIG. 2 is a schematic diagram of the connection structure of the protection net and the protection plate of the present application;
FIG. 3 is a schematic diagram of the connection structure of the template of the present application.
Reference numerals illustrate: 1. a foundation; 2. a sleeper; 3. a vehicle rail; 4. a column; 5. a connection hole; 6. a template; 7. a connecting rod; 8. a connecting ring; 9. a protection plate; 10. a rotating shaft; 11. a connection frame; 12. a protective net; 13. a screw hole; 14. and a limit bolt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Referring to fig. 1-3, a contact network line protection system for construction of an electrified railway continuous beam is disclosed, which comprises a foundation 1, wherein a vehicle rail 3 for running of a vehicle is fixedly arranged on the top of the foundation 1.
The inside of the foundation 1 at two sides of the vehicle rail 3 is inserted with upright posts 4 with supporting function, and the two upright posts 4 are symmetrically distributed. The top of the upright post 4 is detachably connected with a template 6, a user can place steel bars inside the template 6 and pour concrete, and after the concrete slab is tied, a beam is formed at the top of the upright post 4.
One of the upright posts 4 is rotatably connected with a protective plate 9 which has a protective effect and is made of insulating materials. The top of the protection plate 9 is fixedly connected with a connecting frame 11 for connecting, a protection net 12 for buffering is arranged in the inner cavity of the connecting frame 11, and the periphery of the protection net 12 is fixedly connected with the connecting frame 11.
The other upright post 4 is provided with a fixing device, and the other end of the protection plate 9 is fixedly connected with the inner wall of the upright post 4 through the fixing device. After the upright posts 4 are installed, a user can rotate one of the upright posts 4 to rotate the connected protection plate 9, so that the protection plate 9 is perpendicular to the upright posts 4. Then the other end of the protection plate 9 is fixed on the other upright post 4 through the fixing device, and the contact net wires below are protected through the protection plate 9 and the protection net 12.
When the continuous beam is used, a user firstly fixedly installs two upright posts 4 on the foundations 1 on two sides of the vehicle track 3, then rotates the protection plate 9 which is rotationally connected with one upright post 4, enables the protection plate 9 to rotate to be mutually perpendicular to the upright posts 4, then fixes the other end of the protection plate 9 on the other upright post 4 through the fixing device, then fixedly connects two ends of the template 6 on the tops of the two upright posts 4, and places reinforcing steel bars in the template 6, and then performs pouring of a cross beam, as the protection plate 9 is installed on the upright post 4 between the template 6 and a contact net wire, and the protection net 12 is fixedly connected with the top of the protection plate 9 through the connection frame 11, when construction materials or construction tools fall down, the protection net 12 can be used for buffering, so that the construction materials or the construction tools fall down on the protection plate 9, the problem that the existing continuous beam possibly has construction tools or materials fall down from high places in the construction process, and the contact net wire is easily damaged or broken is avoided.
Referring to fig. 1, a sleeper 2 is arranged between a vehicle rail 3 and a foundation 1, the sleeper 2 is perpendicular to the vehicle rail 3, and the vehicle rail 3 is fixedly connected with the top of the foundation 1 through the sleeper 2. The sleeper 2 is arranged for increasing the contact surface between the bottom of the vehicle rail 3 and the foundation 1, reducing the pressure intensity between the vehicle rail 3 and the foundation 1 and improving the installation stability of the vehicle rail 3.
Referring to fig. 1, connecting holes 5 are formed in the tops of the two upright posts 4, connecting rods 7 are fixedly connected to the bottoms of the two ends of the template 6, and the template 6 is spliced with the connecting holes 5 formed in the tops of the upright posts 4 through the connecting rods 7. The connecting holes 5 and the connecting rods 7 are arranged for plugging the templates 6 with the upright posts 4 through the connecting rods 7, so that the templates 6 are connected with the upright posts 4 more stably.
Referring to fig. 3, the top of the form 6 is provided with a receiving cavity, and the width of the inner cavity of the receiving cavity is not smaller than the width of the top of the upright post 4. And a containing cavity is formed in the formwork 6 and used for installing steel bars in the inner cavity of the formwork 6, concrete is poured into the containing cavity, and after the concrete slab is tied, a cast-in-situ beam is formed.
Referring to fig. 2, the protection plate 9 has a rectangular plate structure, two sides of one end of the protection plate 9 are fixedly connected with rotating shafts 10, two sides of the side wall of one upright post 4 are fixedly connected with connecting rings 8, one end of the rotating shaft 10, which is far away from the protection plate 9, is penetrated in the inner cavity of the connecting ring 8, and the rotating shafts 10 are rotationally connected with the connecting rings 8. The rotary shaft 10 and the connecting ring 8 are arranged, one end of the protection plate 9 can be rotationally connected with one of the upright posts 4 through the rotary shaft 10 and the connecting ring 8, and a rotationally connected connection mode is adopted, so that a user can rotate the protection plate 9 when transporting the upright post 4, the protection plate 9 is parallel to the upright post 4, the occupied area of the whole device is reduced, and the upright post 4 is convenient to transport.
Referring to fig. 2, the connection frame 11 is in a rectangular frame structure, an annular groove is formed in the inner wall of the connection frame 11, the periphery of the protection net 12 is located in the annular groove, and the protection net 12 is fixedly connected with the inner wall of the annular groove. The connecting frame 11 is arranged for connecting the protective net 12, and an annular groove is formed in the connecting frame 11 for increasing the contact surface between the protective net 12 and the connecting frame 11, so that the connection stability of the protective net 12 is improved.
Referring to fig. 3, a screw hole 13 is formed in one end, far away from the rotating shaft 10, of the protection plate 9, and the fixing device comprises a limit bolt 14, wherein the limit bolt 14 penetrates through the upright post 4, and the limit bolt 14 is in threaded connection with the screw hole 13 formed in the protection plate 9. When the user rotates the protection plate 9 to be mutually perpendicular with the two upright posts 4, the user can align the limiting bolt 14 with the screw hole 13 formed in the protection plate 9, rotate the limiting bolt 14, screw the limiting bolt 14 into the screw hole 13, and fix the protection plate 9.
The implementation principle of the application is as follows: when the continuous beam is used, a user firstly fixedly installs two upright posts 4 on the foundations 1 on two sides of the vehicle track 3, then rotates the protection plate 9 which is rotationally connected with one upright post 4, enables the protection plate 9 to rotate to be mutually perpendicular to the upright posts 4, then fixes the other end of the protection plate 9 on the other upright post 4 through the fixing device, then fixedly connects two ends of the template 6 on the tops of the two upright posts 4, and places reinforcing steel bars in the template 6, and then performs pouring of a cross beam, as the protection plate 9 is installed on the upright post 4 between the template 6 and a contact net wire, and the protection net 12 is fixedly connected with the top of the protection plate 9 through the connection frame 11, when construction materials or construction tools fall down, the protection net 12 can be used for buffering, so that the construction materials or the construction tools fall down on the protection plate 9, the problem that the existing continuous beam possibly has construction tools or materials fall down from high places in the construction process, and the contact net wire is easily damaged or broken is avoided.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a stride electric railway continuous beam construction contact net twine protection system on, includes ground (1), ground (1) top fixed mounting has car rail (3), the inside stand (4) that all peg graft of ground (1) of car rail (3) both sides, the top of stand (4) can be dismantled and be connected with template (6), its characterized in that: one of them rotate on stand (4) and be connected with guard plate (9), guard plate (9) top fixedly connected with connecting frame (11), be equipped with protection network (12) in connecting frame (11) inner chamber, protection network (12) week side with connecting frame (11) fixed connection, another be equipped with fixing device on stand (4), the other end of guard plate (9) pass through fixing device with this stand (4) inner wall fixed connection.
2. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 1, wherein: the railway is characterized in that a sleeper (2) is arranged between the vehicle rail (3) and the foundation (1), the sleeper (2) is perpendicular to the vehicle rail (3), and the vehicle rail (3) is fixedly connected with the top of the foundation (1) through the sleeper (2).
3. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 1, wherein: connecting holes (5) are formed in the tops of the two upright posts (4), connecting rods (7) are fixedly connected to the bottoms of the two ends of the template (6), and the template (6) is spliced with the connecting holes (5) formed in the tops of the upright posts (4) through the connecting rods (7).
4. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 1, wherein: the top of the template (6) is provided with a containing cavity, and the width of the inner cavity of the containing cavity is not smaller than the width of the top of the upright post (4).
5. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 1, wherein: the protection plate (9) is of a rectangular plate-shaped structure, two sides of one end of the protection plate (9) are fixedly connected with rotating shafts (10), one of the two sides of the side wall of the upright post (4) is fixedly connected with a connecting ring (8), one end, far away from the protection plate (9), of the rotating shaft (10) is penetrated in the inner cavity of the connecting ring (8), and the rotating shafts (10) are rotationally connected with the connecting ring (8).
6. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 5, wherein: the connecting frame (11) is of a rectangular frame-shaped structure, an annular groove is formed in the inner wall of the connecting frame (11), the periphery of the protective net (12) is located inside the annular groove, and the protective net (12) is fixedly connected with the inner wall of the annular groove.
7. The construction contact network cable protection system for an over-electrified railway continuous beam according to claim 5, wherein: screw holes (13) are formed in one end, far away from the rotating shaft (10), of the protection plate (9), the fixing device comprises limiting bolts (14), the limiting bolts (14) penetrate through the upright posts (4), and the limiting bolts (14) are in threaded connection with the screw holes (13) formed in the protection plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119274.1U CN218893946U (en) | 2022-11-21 | 2022-11-21 | Contact net twine protection system for construction of continuous beam of overspan electrified railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223119274.1U CN218893946U (en) | 2022-11-21 | 2022-11-21 | Contact net twine protection system for construction of continuous beam of overspan electrified railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218893946U true CN218893946U (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223119274.1U Active CN218893946U (en) | 2022-11-21 | 2022-11-21 | Contact net twine protection system for construction of continuous beam of overspan electrified railway |
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|---|---|
| CN (1) | CN218893946U (en) |
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- 2022-11-21 CN CN202223119274.1U patent/CN218893946U/en active Active
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