CN204998529U - Special flatcar automobile body is maintained to railway contact net - Google Patents
Special flatcar automobile body is maintained to railway contact net Download PDFInfo
- Publication number
- CN204998529U CN204998529U CN201520699718.4U CN201520699718U CN204998529U CN 204998529 U CN204998529 U CN 204998529U CN 201520699718 U CN201520699718 U CN 201520699718U CN 204998529 U CN204998529 U CN 204998529U
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- composition
- central sill
- vehicle frame
- curb girder
- car body
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Abstract
The utility model relates to a special flatcar automobile body is maintained to railway contact net, this flatcar automobile body include that frame, floor, side door are constituteed and the end door is constituteed, wherein, the frame include in one the roof beam constitute, respectively parallel symmetry set up well roof beam constitute both sides and with well roof beam constitute become together that the both sides of frame longitudinal recording roof beam is constituteed and respectively transverse connection constitute at the both ends roof beam that well roof beam is constituteed and both ends are constituteed to the both sides roof beam, the two places board is laid on the frame along the frame vertical symmetrical component in well roof beam, follows frame longitudinal separation on the every floor and sets up the three ground annular ring that is used for the installation to tie the ground loop component, ties the ground loop component and is used for the stationary contact net with material and repair tools, both sides door component vertically sets up on a curb girder is formed respectively along the frame, both ends door component transversely sets up on an end beam is formed respectively along the frame. The utility model discloses a special flatcar automobile body is maintained to railway contact net, simple structure, make convenient, routine maintenance and repair work that can wide application contact net on the electric Railway line.
Description
Technical field
The utility model relates to a kind of flat car car body, particularly relates to a kind of railway contact line and safeguards special flat car body.
Background technology
Railway contact line is the transmission line of electricity of powering to electric locomotive of downline overhead erection, and the electric current that train operation relies on is carried by contact system.The construction quality of contact system and mode of operation directly affect the safe in operation of electric railway, must ensure the good stable operation of contact system the moment.Because contact system is outdoor layout, and there is no extension wire, therefore in order to carry out rapid-maintenance to contact system and restore electricity within the upkeep operation time, use the service tools of specialty and transportation equipment to be very necessary.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of railway contact line and safeguards special flat car body, meets the requirement of loading and transporting the materials such as contact system steel column, line bar and service tools when contact system is safeguarded.
For achieving the above object, the utility model takes following technical scheme: a kind of railway contact line safeguards special flat car body, it is characterized in that, this flat car car body comprises vehicle frame, floor, side door composition and end door composition, and described vehicle frame comprises a central sill composition, respectively Parallel Symmetric and is arranged on described central sill composition both sides and two curb girders becoming described vehicle frame longitudinal beam together with forming with described central sill form and are connected laterally at two end carriages that described central sill forms and two curb girders form both ends respectively and form; Floor described in two is longitudinally symmetrical in described central sill composition along described vehicle frame and is laid on described vehicle frame, floor described in every block arranges three for installing the ground annular distance of bolt ground loop composition along described vehicle frame longitudinal interval, and described bolt ground loop composition is used for fixing contact system material and service tools; Side door composition described in two is longitudinally separately positioned on curb girder composition described in along described vehicle frame; Hold door to form described in two to be laterally separately positioned on end carriage composition described in along described vehicle frame.
Described vehicle frame also comprises: the described central sill composition and the curb girder that are separately positioned on end carriage composition inner side described in two form, and to form with described central sill respectively simultaneously and two sleeper beams that two curb girders form lateral connection form, one is arranged on described vehicle frame longitudinal middle part, and point two parts are symmetricly set on the both sides of described central sill composition, form the central cross bearer forming lateral connection with curb girder nearby respectively to form with described central sill, be separately positioned between described central cross bearer composition and sleeper beam described in two form, and be divided into the both sides that two parts are symmetricly set on described central sill composition, and to form with described central sill respectively and two cross bearers that curb girder nearby forms lateral connection form, and be separately positioned on described central sill composition and between curb girder described in two forms, and to form with described central sill and some needle beams that curb girder nearby forms lateral connection form.
Described needle beam composition is asymmetric layout at full car, and namely at described vehicle frame longitudinally, described needle beam composition is asymmetric with the distribution of described central sill composition; At described vehicle frame laterally, described needle beam composition is asymmetric with the distribution of described central cross bearer composition.
Described sleeper beam composition forms with described central sill and curb girder form between be connected by the form of docking; Described cross bearer composition forms with described central sill and curb girder form between be also connected by the form of docking.
Described central sill composition comprises the two fish belly type i shaped steel central sills be arranged in parallel and is longitudinally arranged on the central sill upper cover plate at central sill top described in two along described vehicle frame; Described central sill cuts into fish belly type by large-scale i shaped steel, and middle part depth of section is constant, becomes fish belly portion, and to two ends, step-down forms tractive unit gradually; Described in two, sleeper beam composition is separately positioned near two end point places of described central sill fish belly portion; Described central sill upper cover plate is made up of the thick French beans checkered steel plate of 8mm.
Described floor is made up of the French beans checkered steel plate that 8mm is thick; Gap between described floor and described central sill upper cover plate uses atomized ash to fill, and repairs smooth.
Also comprise forced locking device, described side door composition forms with described curb girder and is hinged, and hinge hole is arranged on the outside of described forced locking device, described forced locking device comprises the retaining pawl that is provided with an eccentric orfice, one is arranged on the bearing on described curb girder composition, and a rotating shaft and is arranged on described side door and forms above and the ratchet being positioned at described hinge hole edge; Described retaining pawl is connected on described bearing by described eccentric orfice and axis of rotation, when described side door composition be in fell state time, described retaining pawl upset downwards being meshed with described ratchet automatically, thus by locked in position of falling for described side door composition.
The utility model is owing to taking above technical scheme, it has the following advantages: 1, railway contact line of the present utility model safeguards special flat car body, floor amounts to and is provided with six bolt ground loops, can well load and transport and be fixed for the specialized maintenance instrument of inspection and maintenance contact system and various service material, make the maintenance of contact system more quick and convenient.2, railway contact line of the present utility model safeguards special flat car body, and structure is simple, easily manufactured, can be widely used in daily attention and the repairing work of contact system on electrified railway line.3, railway contact line of the present utility model safeguards special flat car body, and needle beam composition adopts asymmetric layout at full car, can reduce and concentrate impact to the welding stress of material, make stress dispersion, increase the service life, be convenient to braking simultaneously and optimize distribution.4, railway contact line of the present utility model safeguards special flat car body, and due to the setting of forced locking device, side door composition has locking functions in position of falling, and the sidepiece avoiding side door composition rocks, and ensures traffic safety.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation on the utility model floor;
Fig. 4 is local structure schematic diagram of the present utility model;
Fig. 5 is perspective structure schematic diagram of the present utility model;
Fig. 6 is the sectional structure schematic diagram in A-A cross section in Fig. 2;
Fig. 7 is the sectional structure schematic diagram in B-B cross section in Fig. 2;
Fig. 8 is partial enlargement structural representation of the present utility model;
Fig. 9 is that the utility model side door is at the structural representation of position that fell.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 to 4, the railway contact line that the utility model provides safeguards special flat car body, it comprises vehicle frame 1, floor 2, side door composition 3 and end door composition 4, wherein, vehicle frame 1 comprises central sill composition 11, two curb girder composition 12 and a two end carriages composition 13, two curb girders compositions 12 respectively Parallel Symmetric are arranged on central sill and form 11 both sides, and forms with central sill the longitudinal beam becoming vehicle frame 1 together with 11, and two end carriages compositions 13 are connected laterally at the both ends that central sill composition 11 and two curb girders form 12 respectively; Two floors 2 are longitudinally symmetrical in central sill composition 1 along vehicle frame 1 and are laid on vehicle frame 1, every floor 2 arranges three for installing the ground annular distance 21 of bolt ground loop composition 5 along vehicle frame 1 longitudinal interval, and bolt ground loop composition 5 is for material and service toolies such as fixing contact system steel column, line bars; Two side door compositions 3 are longitudinally separately positioned on a curb girder composition 12 to the side outside vehicle frame 1 along vehicle frame 1; Two ends door composition 4 is laterally separately positioned on an end carriage composition 13 to the side outside vehicle frame 1 along vehicle frame 1.
In above-described embodiment, as shown in Figure 5, vehicle frame 1 also comprises sleeper beam composition 14, central cross bearer composition 15, cross bearer composition 16 and needle beam composition 17, wherein, two sleeper beams compositions 14 are separately positioned on central sills composition 11 inside two end carriages compositions 13 and curb girder composition 12, and form with central sill respectively simultaneously 11 and two curb girder form 12 lateral connection; Central authorities' cross bearer composition 15 is arranged on vehicle frame 1 longitudinal middle part, and point two parts are symmetricly set on the both sides of central sill composition 11, form with central sill respectively 11 and curb girder nearby form 12 lateral connection; Two cross bearers compositions 16 are separately positioned on central cross bearer composition 15 and two sleeper beams forms between 14, each cross bearer composition 16 divide again two parts to be symmetricly set on both sides that central sill forms 11, and form with central sill respectively 11 and curb girder nearby form 12 lateral connection; Some needle beams composition 17 is separately positioned on central sill composition 11 and two curb girders forms between 12, each needle beam composition 17 and central sill form 11 and curb girder nearby form 12 lateral connection.
In above-described embodiment, needle beam composition 17 is asymmetric layout at full car, namely at vehicle frame 1 longitudinally, needle beam composition 17 is asymmetric with central sill composition 11 distribution, adopt unsymmetric form can reduce because needle beam number is more, all form 11 liang of coxostermums with central sill when weld, concentrated to the welding stress of material, welding stress is disperseed, increases the service life; At vehicle frame 1 transversely, needle beam composition 17 is asymmetric with central cross bearer composition 15 distribution, because vehicle frame 1 does not have beam structure, all accessories of underframes all will be arranged on middle web and curb girder web, horizontal asymmetric layout can avoid needle beam and accessories of underframe to interfere, and optimizes braking layout.
In above-described embodiment, as shown in Figure 6, Figure 7, sleeper beam composition 14 and central sill form 11 and curb girder form between 12 and be connected by the form of docking; Cross bearer composition 16 and central sill form 11 and curb girder form between 12 and be also connected by the form of docking.
In above-described embodiment, as shown in Fig. 2, Fig. 6, Fig. 7, central sill composition 11 comprises the two fish belly type i shaped steel central sills 18 be arranged in parallel and is longitudinally arranged on the central sill upper cover plate 19 at two central sill 18 tops along vehicle frame 1; Central sill 18 cuts into fish belly type by large-scale i shaped steel, and middle part depth of section is constant, becomes fish belly portion, and to two ends, step-down forms tractive unit gradually; Two sleeper beam compositions 14 are separately positioned near two end point places of central sill 18 fish belly portion.Central sill upper cover plate 19 is made up of the thick French beans checkered steel plate of 8mm.
In above-described embodiment, as shown in Figure 8, floor 2 is made up of the French beans checkered steel plate that 8mm is thick; Gap between floor 2 and central sill upper cover plate 19 uses atomized ash to fill, and repairs smooth.
In above-described embodiment, as shown in Figure 9, forced locking device 6 is also comprised, forced locking device 6 comprises a retaining pawl 61, curb girder composition 12 is provided with bearing 62, and one end of retaining pawl 61 is provided with an eccentric orfice 63, and retaining pawl 61 is rotatably connected on bearing 62 by eccentric orfice 63 and a rotating shaft 64; Side door composition 3 forms 12 with curb girder and is hinged, and is arranged on the outside of retaining pawl 61, is provided with an overhanging ratchet (not shown) at hinge hole edge; When side door composition 3 be in fell state time, retaining pawl 61 automatically downwards upset being meshed with the ratchet that side door form 12, thus by locked in position of falling for side door composition 3, make side door composition 3 have locking functions in position of falling, the sidepiece avoiding side door to form 3 rocks, and ensures traffic safety.
The various embodiments described above are only for illustration of the utility model; wherein the structure, connection mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (10)
1. a railway contact line safeguards special flat car body, it is characterized in that, this flat car car body comprises vehicle frame, floor, side door composition and end door composition, and described vehicle frame comprises a central sill composition, respectively Parallel Symmetric and is arranged on described central sill composition both sides and two curb girders becoming described vehicle frame longitudinal beam together with forming with described central sill form and are connected laterally at two end carriages that described central sill forms and two curb girders form both ends respectively and form;
Floor described in two is longitudinally symmetrical in described central sill composition along described vehicle frame and is laid on described vehicle frame, floor described in every block arranges three for installing the ground annular distance of bolt ground loop composition along described vehicle frame longitudinal interval, and described bolt ground loop composition is used for fixing contact system material and service tools; Side door composition described in two is longitudinally separately positioned on curb girder composition described in along described vehicle frame; Hold door to form described in two to be laterally separately positioned on end carriage composition described in along described vehicle frame.
2. railway contact line as claimed in claim 1 safeguards special flat car body, and it is characterized in that, described vehicle frame also comprises:
On the described central sill composition being separately positioned on the composition of end carriage described in two inner side and curb girder composition, and to form with described central sill while of respectively and two sleeper beams that two curb girders form lateral connection form,
One is arranged on described vehicle frame longitudinal middle part, and point two parts are symmetricly set on the both sides of described central sill composition, forms the central cross bearer forming lateral connection with curb girder nearby respectively form with described central sill,
Be separately positioned between described central cross bearer composition and sleeper beam described in two form, and be divided into the both sides that two parts are symmetricly set on described central sill composition, and form two cross bearers forming lateral connection with curb girder nearby respectively with described central sill and form, and
Be separately positioned on described central sill composition and between curb girder described in two form, and form with described central sill the some needle beams forming lateral connection with curb girder nearby and form.
3. railway contact line as claimed in claim 2 safeguards special flat car body, it is characterized in that, described needle beam composition is asymmetric layout at full car, and namely at described vehicle frame longitudinally, described needle beam composition is asymmetric with the distribution of described central sill composition; At described vehicle frame laterally, described needle beam composition is asymmetric with the distribution of described central cross bearer composition.
4. as claimed in claim 2 or claim 3 railway contact line safeguards special flat car body, it is characterized in that, described sleeper beam composition forms with described central sill and curb girder form between be connected by the form of docking; Described cross bearer composition forms with described central sill and curb girder form between be also connected by the form of docking.
5. railway contact line safeguards special flat car body as claimed in claim 2 or claim 3, it is characterized in that, described central sill composition comprises the two fish belly type i shaped steel central sills be arranged in parallel and is longitudinally arranged on the central sill upper cover plate at central sill top described in two along described vehicle frame; Described central sill cuts into fish belly type by large-scale i shaped steel, and middle part depth of section is constant, becomes fish belly portion, and to two ends, step-down forms tractive unit gradually; Described in two, sleeper beam composition is separately positioned near two end point places of described central sill fish belly portion; Described central sill upper cover plate is made up of the thick French beans checkered steel plate of 8mm.
6. railway contact line as claimed in claim 4 safeguards special flat car body, it is characterized in that, described central sill composition comprises the two fish belly type i shaped steel central sills be arranged in parallel and is longitudinally arranged on the central sill upper cover plate at central sill top described in two along described vehicle frame; Described central sill cuts into fish belly type by large-scale i shaped steel, and middle part depth of section is constant, becomes fish belly portion, and to two ends, step-down forms tractive unit gradually; Described in two, sleeper beam composition is separately positioned near two end point places of described central sill fish belly portion; Described central sill upper cover plate is made up of the thick French beans checkered steel plate of 8mm.
7. railway contact line as claimed in claim 5 safeguards special flat car body, and it is characterized in that, described floor is made up of the French beans checkered steel plate that 8mm is thick; Gap between described floor and described central sill upper cover plate uses atomized ash to fill, and repairs smooth.
8. railway contact line as claimed in claim 6 safeguards special flat car body, and it is characterized in that, described floor is made up of the French beans checkered steel plate that 8mm is thick; Gap between described floor and described central sill upper cover plate uses atomized ash to fill, and repairs smooth.
9. the railway contact line as described in claim 1 or 2 or 3 or 6 or 7 or 8 safeguards special flat car body, it is characterized in that, also comprise forced locking device, described side door composition forms with described curb girder and is hinged, and hinge hole is arranged on the outside of described forced locking device
Described forced locking device comprises the retaining pawl that is provided with an eccentric orfice, and one is arranged on the bearing on described curb girder composition, and a rotating shaft and is arranged on described side door and forms above and the ratchet being positioned at described hinge hole edge;
Described retaining pawl is connected on described bearing by described eccentric orfice and axis of rotation, when described side door composition be in fell state time, described retaining pawl upset downwards being meshed with described ratchet automatically, thus by locked in position of falling for described side door composition.
10. railway contact line as claimed in claim 5 safeguards special flat car body, it is characterized in that, also comprises forced locking device, and described side door composition forms with described curb girder and is hinged, and hinge hole is arranged on the outside of described forced locking device,
Described forced locking device comprises the retaining pawl that is provided with an eccentric orfice, and one is arranged on the bearing on described curb girder composition, and a rotating shaft and is arranged on described side door and forms above and the ratchet being positioned at described hinge hole edge;
Described retaining pawl is connected on described bearing by described eccentric orfice and axis of rotation, when described side door composition be in fell state time, described retaining pawl upset downwards being meshed with described ratchet automatically, thus by locked in position of falling for described side door composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699718.4U CN204998529U (en) | 2015-09-10 | 2015-09-10 | Special flatcar automobile body is maintained to railway contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699718.4U CN204998529U (en) | 2015-09-10 | 2015-09-10 | Special flatcar automobile body is maintained to railway contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998529U true CN204998529U (en) | 2016-01-27 |
Family
ID=55155433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699718.4U Withdrawn - After Issue CN204998529U (en) | 2015-09-10 | 2015-09-10 | Special flatcar automobile body is maintained to railway contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059296A (en) * | 2015-09-10 | 2015-11-18 | 南车二七车辆有限公司 | Special flatcar body for railway catenary maintenance |
| CN112124344A (en) * | 2020-09-16 | 2020-12-25 | 中车齐齐哈尔车辆有限公司 | Movable side door locking device |
-
2015
- 2015-09-10 CN CN201520699718.4U patent/CN204998529U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059296A (en) * | 2015-09-10 | 2015-11-18 | 南车二七车辆有限公司 | Special flatcar body for railway catenary maintenance |
| CN105059296B (en) * | 2015-09-10 | 2018-05-04 | 南车二七车辆有限公司 | A kind of railway contact line safeguards special flat car body |
| CN112124344A (en) * | 2020-09-16 | 2020-12-25 | 中车齐齐哈尔车辆有限公司 | Movable side door locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20180504 |