CN209277085U - A kind of melting snow at railroad switches locking frame heating device - Google Patents
A kind of melting snow at railroad switches locking frame heating device Download PDFInfo
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- CN209277085U CN209277085U CN201822021581.3U CN201822021581U CN209277085U CN 209277085 U CN209277085 U CN 209277085U CN 201822021581 U CN201822021581 U CN 201822021581U CN 209277085 U CN209277085 U CN 209277085U
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- locking frame
- heating device
- railway switch
- melting snow
- nut
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Abstract
The utility model is about a kind of melting snow at railroad switches locking frame heating device, it is characterized in that: filling up block (5), railway switch (9), locking frame (10) including electrical heating elements (1), the thermally conductive cushion block of aluminium alloy (2), sprung jaws (3), elastic pressuring plate (4), aluminium alloy triangle；The locking frame (10) is connect by bolt and nut with railway switch (9), locking frame (10) has an extension platform in the lower end of bolt and nut, sprung jaws (3) are stuck in extension platform two sides, sprung jaws (3) are connected with elastic pressuring plate (4) and the thermally conductive cushion block of aluminium alloy (2) simultaneously, elastic pressuring plate (4) one end is fixed in locking frame (10) and the bolt and nut of railway switch (9) connection, is passing through elastic pressuring plate (4) connection L-type 180W electrical heating elements (1).This melting snow at railroad switches locking frame heating device, heating efficiency is higher, and safety is good, easy to install and use.
Description
Technical field
The utility model is added at the locking frame for being suitable for the matched various model external lockings road device of domestic all track switches
Heat, especially with regard to a kind of melting snow at railroad switches locking frame heating device.
Background technique
Northern China cold district, especially northeast ground band, winter it is lasting heavy snow covering track switch external locking device at, cause
Freeze together the components such as locking frame and locking bar, locking iron and locking hook, locking frame and locking hook, external locking device can not
It works normally, track switch is unable to flexible conversion, is in train driving in unsafe state, causes to miss the bus, is late etc. and is common
Accident, for high-speed railway, this is particularly problematic.The main method of snow melt is to pass through at country's track switch external locking device at present
Heating plate is installed under locking frame, since heating heat is by radiant heat transfer, the thermal efficiency is low, and effect is very little,
Especially in the case where strong wind, amount of heat can be lost in air, not have the effect of any snow removing substantially.It therefore can only
Scene at external locking device is carried out with heating tools such as blowtorch, heat guns manually to remove snow and ice, labor intensity is very big, both numb
It is tired and again dangerous, the bitter lesson to cause casualties by snow removing once also occurred, therefore there is an urgent need to one kind to add
The higher device for removing snow and ice of the thermal efficiency effectively heats external locking device.
Summary of the invention
The purpose of the utility model is to provide a kind of heating efficiency is higher, safety is good, railway road easy to install and use
Trouble snow melt locking frame heating device.
The utility model aim, which is achieved in that, provides a kind of melting snow at railroad switches locking frame heating device, special
Sign is: filling up block, railway road including electrical heating elements, the thermally conductive cushion block of aluminium alloy, sprung jaws, elastic pressuring plate, aluminium alloy triangle
Trouble, locking frame；The locking frame is connect by bolt and nut with railway switch, and locking frame has outside one in the lower end of bolt and nut
Yan Tai, sprung jaws are stuck in the two sides of extension platform, and sprung jaws are connected with elastic pressuring plate and the thermally conductive cushion block of aluminium alloy simultaneously, elasticity
One end of tabletting is fixed in the bolt and nut that locking frame is connected with railway switch, is connecting L-type 180W electricity by elastic pressuring plate
Heating element.
The electrical heating elements are L-type 180W resistance heaters, are fixed on extension platform with fastener group, fastener group
Including screw, nut and elastic piece.
The thermally conductive cushion block of the aluminium alloy is elongate configuration, connects railway switch and locking frame, is used for electrical heating elements
Heating temperature be transmitted to railway switch.
Sprung jaws are " U-shaped " closing-in structure, and flexible metal edge on the outside of " U-shaped " closing-in structure, " U-shaped " closes up and be used for
It is clamped locking frame, elastic metallic edge is for being clamped electrical heating elements.
The elastic pressuring plate is stamped and formed out L-type using the metal tape of 1.2mm thickness, and L-type has connecting hole, fastener group on one side
It is attached across connecting hole and by locking frame and railway switch.
It is Al-alloy parts that the aluminium alloy triangle, which fills up block,.
The locking frame is constituted by three sections, and by second segment transition, three sections are structure as a whole for first segment and third section, the
One section is parallel with third section, and second segment is vertical with first segment and third section, in the first paragraph between have an oval connecting hole, ellipse connection
Hole is used to connect railway switch by bolt and nut, has triangle corner cut at second segment both ends, triangle corner cut is filled out with aluminium alloy triangle
Patch shape is identical, and aluminium alloy triangle is filled up block and is mounted at the corner cut of locking frame.
The utility model installation process is: installing first, in accordance with remaining the part group of lower Fig. 1 other than the thermally conductive cushion block of aluminium alloy
Finish, then strut spring chuck part and pack into locking frame, the heating device links closely locking frame by own resilient at this time, most
The bolt for unclamping fixed locking frame afterwards, by elastic pressuring plate insertion and fastening bolt, elastic pressuring plate play the role of dual fastening, electricity
Heat can heat locking frame by the thermally conductive cushion block of aluminium alloy and L-type 180W electrical heating elements after heating element is powered.
The utility model has the advantages that: the heating thermal efficiency is high, and different from the board-like indirect heating of traditional heating, which is
Direct heat transfer heating, while heat is conducted using the excellent aluminum alloy materials of heat-conductive characteristic, therefore the thermal efficiency is high, heating effect
Fruit is significant, can largely save electric energy, realizes the purpose of energy-saving and emission-reduction；It is simple and reliable；This heating mechanism structure is simple, utilizes bullet
Property fixture own resilient be tightly secured on locking frame, while using mechanical position limitation and positioning, installation position far from external locking fill
The motion parts set, therefore this heating mechanism will not generate any influence to the normal work of external locking device substantially, while not
It will affect track circuit；Characteristic electrical heating elements, fire-bar use flat structure, compared with the heating element of tubulose, flat tubulose
Heating element possesses bigger contact surface, increases heat transfer area, this is very useful for the conduction of heat；It adopts simultaneously
Heating conductor and insulating material heights compression are encapsulated with the metal shell of 0.3mm, and outlet at one end, outlet
Wire external layer protection is spirally protected using silicon rubber, has extremely strong rotproofness and ageing resistance, the service life is up to 15 years, general
Property is extremely strong.This heating mechanism is suitable for tongue and the heart rail part of track switch simultaneously, and when in-site installation can be according to the actual situation to electricity
Heating element is swung to, therefore does not also distinguish the left dress of goat and right dress, and this point greatly facilitates in-site installation and dimension
Shield, meets failure to safety principle.Due to considering the movement characteristic of external locking device when design, installation site is maximumlly separate
The motive position of external locking device, therefore when bolt looseness or sprung jaws fracture occur, this heating mechanism meeting
It falls off on railway roadbed, original conversion equipment will not be had an impact under the effect of gravity, it is adaptable.This heating mechanism relies on bullet
Property thin wall Metal plate, occupy that track switch space is minimum, be particularly suitable for the road that such as No. 12 compound friendships divide SC350 installation space narrow
Trouble, convenient disassembly are tightly secured on locking frame using sprung jaws own resilient, therefore only need straight screwdriver when disassembly
It is easily accomplished disassembly.
The utility model is suitable for heating at the locking frame of the matched various model external lockings road device of domestic all track switches,
By being reliably fixed using locking frame fixing bolt and own resilient with locking frame, can fast and easy carry out being installed on disassembly,
The structure for not changing existing locking frame reaches quickly heating locking frame, to guarantee track switch parameter (opening journey and locking amount) and turn
Rut machine notch index request makes track switch and each parameter index of conversion equipment be in excellent condition, to ensure the normal of track switch
Conversion and indoor signal, maintain the traffic safety of railway.
Below with reference to embodiment attached drawing, the utility model is described in further detail.
Detailed description of the invention
Figure 1A and Figure 1B is the structural schematic diagram in two faces of the utility model embodiment；
Fig. 2 is L-type 180W resistance heater structural schematic diagram；
Fig. 3 is the thermally conductive cushion block structure schematic diagram of aluminium alloy；
Fig. 4 is sprung jaws structural schematic diagram；
Fig. 5 is elastic pressuring plate structural schematic diagram；
Fig. 6 is that triangle fills up block structure schematic diagram；
Fig. 7 A and Fig. 7 B are the schematic diagrames of locking mount structure different sides.
In figure: 1, electrical heating elements；2, the thermally conductive cushion block of aluminium alloy；3, sprung jaws；4, elastic pressuring plate；5, aluminium alloy three
Block is filled up at angle；6~8, fastener group；9 railway switch；10, locking frame.
Specific embodiment
As shown in Figure 1, the utility model relates to a kind of melting snow at railroad switches locking frame heating device, it is characterized in that: packet
Include the thermally conductive cushion block 2 of L-type 180W electrical heating elements 1, aluminium alloy, sprung jaws 3, elastic pressuring plate 4, aluminium alloy triangle fill up block 5,
Fastener group 6~8, railway switch 9, locking frame 10；The locking frame 10 is connect by bolt and nut with railway switch 9, is locked
Closing frame 10 has an extension platform in the lower end of bolt and nut, and sprung jaws 3 are stuck in the two sides of extension platform, and sprung jaws 3 are clamped simultaneously
Flexible tabletting 4 and the thermally conductive cushion block 2 of aluminium alloy, 4 one end of elastic pressuring plate are fixed on the bolt that locking frame 10 and railway switch 9 connect
In nut, L-type 180W electrical heating elements 1 are being connected by elastic pressuring plate 4, fastener group 6~8 includes screw 6, nut 7 and bullet
Property piece 8.
As shown in Fig. 2, electrical heating elements 1 are L-type 180W resistance heaters.
As shown in figure 3, the thermally conductive cushion block 2 of aluminium alloy is elongate configuration, railway switch 9 and locking frame 10 are connected, being used for will be electric
The heating temperature of heating element 1 is conducted to railway switch 9.
As shown in figure 4, sprung jaws 3 are " U-shaped " closing-in structure, flexible metal edge on the outside of " U-shaped " closing-in structure, " U
Word " closes up for being clamped locking frame 10, and elastic metallic edge is for being clamped electrical heating elements 1.
As shown in figure 5, the elastic pressuring plate 4 is stamped and formed out L-type using the metal tape of 1.2mm thickness, L-type has connection on one side
Hole, fastener group pass through connecting hole and are attached by locking frame 10 and railway switch 9.
As shown in fig. 6, it is Al-alloy parts that the aluminium alloy triangle, which fills up block 5,.
As shown in fig. 7, the locking frame 10 is constituted by three sections, first segment and third section are by second segment transition, three sections
Be structure as a whole, first segment is parallel with third section, and second segment is vertical with first segment and third section, in the first paragraph between have it is oval even
Hole is connect, oval connecting hole is used to connect railway switch 9 by bolt and nut, has triangle corner cut, triangle corner cut at second segment both ends
Fill up that 5 shape of block is identical with aluminium alloy triangle, aluminium alloy triangle is filled up block 5 and is mounted at the corner cut of locking frame 10.
Sprung jaws 3, elastic pressuring plate 4 are all made of 1.2mm elastic material and are made in the utility model, guarantee its coupler construction
It can ensure that the heating device to be fixed on locking frame 10 to be unlikely to fall off, the thermally conductive cushion block 2 of aluminium alloy and aluminium alloy triangle fill up block 5
It is all made of aluminum alloy materials to be made, it is ensured that heat transfer rapidly and efficiently, the utility model installation process is: first, in accordance with the following figure
1 finishes remaining part assembling in addition to the thermally conductive cushion block 3 of aluminium alloy, then struts spring chuck part 3 and packs into locking frame 10, this
When the heating device link closely locking frame 10 by own resilient, the bolt of fixed locking frame 10 is finally unclamped, by elastic pressuring plate 4
It is inserted into and fastening bolt, elastic pressuring plate 4 plays the role of dual fastening, heat can pass through aluminium alloy after electrical heating elements 1 are powered
Thermally conductive cushion block 2 and L-type 180W electrical heating elements 1 heat locking frame 10.The member of L-type electric heating involved in the utility model
1 size of part and performance parameter, the heating element are increased heat transfer area, are adopted simultaneously with a thickness of 5.5mm using flat structure
Heating conductor and insulating material heights compression are encapsulated with the metal shell of 0.3mm, and outlet at one end, outlet
Wire external layer protection is spirally protected using silicon rubber, has extremely strong rotproofness and ageing resistance.Utilize sprung jaws 3 itself
Elastic force be buckled on locking frame 10, it is simple and reliable, external locking frame 10 it goes without doing it is any change and disassembly it is i.e. mountable, do simultaneously
To the normal work for not influencing external locking device；The installation of the utility model heating mechanism, convenient disassembly, without to switch locking
Frame 10 do it is any change it is i.e. mountable, it is significant for the installation of existing line；The thermally conductive cushion block 2 of aluminium alloy and L-type 180W electricity
Heating element 1 heats locking frame 10, and then achievees the purpose that efficiently to remove snow and ice.
Claims (7)
1. a kind of melting snow at railroad switches locking frame heating device, it is characterized in that: thermally conductive including electrical heating elements (1), aluminium alloy
Cushion block (2), sprung jaws (3), elastic pressuring plate (4), aluminium alloy triangle fill up block (5), railway switch (9), locking frame (10)；Institute
The locking frame (10) stated is connect by bolt and nut with railway switch (9), and locking frame (10) has outside one in the lower end of bolt and nut
Yan Tai, sprung jaws (3) are stuck in extension platform two sides, and sprung jaws (3) are connected with elastic pressuring plate (4) and aluminium alloy heat conductive pad simultaneously
Block (2), elastic pressuring plate (4) one end are fixed in locking frame (10) and the bolt and nut of railway switch (9) connection, are passing through elasticity
Tabletting (4) connects L-type 180W electrical heating elements (1).
2. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: the electricity adds
Thermal element (1) is L-type 180W resistance heater, is fixed on extension platform with fastener group (6~8), fastener group (6~8) packet
Include screw (6), nut (7) and elastic piece (8).
3. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: the aluminium closes
The thermally conductive cushion block (2) of gold is elongate configuration, connects railway switch (9) and locking frame (10), is used for the heating of electrical heating elements (1)
Temperature conduction is to railway switch (9).
4. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: sprung jaws
It (3) is " U-shaped " closing-in structure, flexible metal edge on the outside of " U-shaped " closing-in structure, " U-shaped " closes up for being clamped locking frame
(10), elastic metallic edge is for being clamped electrical heating elements (1).
5. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: the elasticity
Tabletting (4) is stamped and formed out L-type using the metal tape of 1.2mm thickness, and L-type has connecting hole on one side, and fastener group (6~8) passes through connection
Hole is simultaneously attached by locking frame (10) and railway switch (9).
6. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: the aluminium closes
It is Al-alloy parts that block (5) is filled up in Golden Triangle.
7. a kind of melting snow at railroad switches locking frame heating device according to claim 1, it is characterized in that: the locking
Frame (10) is constituted by three sections, and first segment and third section are by second segment transition, and three sections are structure as a whole, first segment and third Duan Ping
Row, second segment is vertical with first segment and third section, in the first paragraph between have an oval connecting hole, oval connecting hole is used to pass through bolt
Nut connects railway switch (9), has a triangle corner cut at second segment both ends, and it is identical that triangle corner cut and triangle fill up block (5) shape, and three
Angle is filled up block (5) and is mounted at the corner cut of locking frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021581.3U CN209277085U (en) | 2018-12-04 | 2018-12-04 | A kind of melting snow at railroad switches locking frame heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822021581.3U CN209277085U (en) | 2018-12-04 | 2018-12-04 | A kind of melting snow at railroad switches locking frame heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277085U true CN209277085U (en) | 2019-08-20 |
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ID=67609911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822021581.3U Active CN209277085U (en) | 2018-12-04 | 2018-12-04 | A kind of melting snow at railroad switches locking frame heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277085U (en) |
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2018
- 2018-12-04 CN CN201822021581.3U patent/CN209277085U/en active Active
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