CN109664915A - External hanging type equipment - Google Patents
External hanging type equipment Download PDFInfo
- Publication number
- CN109664915A CN109664915A CN201910016720.XA CN201910016720A CN109664915A CN 109664915 A CN109664915 A CN 109664915A CN 201910016720 A CN201910016720 A CN 201910016720A CN 109664915 A CN109664915 A CN 109664915A
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- plate
- box body
- type equipment
- hanging type
- hanging plate
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- 238000004382 potting Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 15
- 238000007639 printing Methods 0.000 claims description 11
- 239000000565 sealant Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 27
- 230000002787 reinforcement Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides externally-hung equipment which comprises a box body, side hanging plates, lying hanging plates, a top plate, reinforcing plates, cables and mounting assemblies, wherein the two opposite sides of the box body extend forwards to the ends and are turned outwards to form the side hanging plates, each side hanging plate is provided with a side hanging plate mounting hole, and the side hanging plates are positioned in the same plane; the top plate at the top of the box body extends forwards to exceed a plane formed by the side hanging plates to form a top front relief plate, the two sides of the top front relief plate are provided with horizontal hanging plates, and each horizontal hanging plate is provided with a horizontal hanging plate mounting hole. According to the invention, the box body used for installing the track circuit outdoor equipment can be installed beside the ballastless track without massive construction beside the track, so that the construction difficulty is low, the period is short, and the cost is saved; the cable and the equipment are integrated, and the potting type sealing treatment is carried out inside the equipment and at the end part of the cable, so that the waterproof performance is improved.
Description
Technical field
The invention belongs to track field, in particular to a kind of external hanging type equipment.
Background technique
Traditional common railway track be based on stone matter shot railway roadbed, lay railway sleepers or cement sleeper after, re-lay
Track forms, and this track is known as Ballast track, also commonly referred to as ballast bed track, be track structure principal mode it
One.Ballast track has many advantages, such as that elasticity is good, cheap, replacement and repair is convenient, it is good to inhale characteristic of making an uproar.
With the raising of railway technology development and train speed, to railroad track, more stringent requirements are proposed for the railway system,
Thus the railway system is gradually with non-fragment orbit instead of Ballast track, this is because for non-fragment orbit, Ballast track
It is not easy to keep with track plan geometry, the disadvantages of service life is short, maintenance heavy workload.And non-fragment orbit is to work as
This life circle advanced railway technology is the track for replacing shot ballast bed using mass-type foundations such as concrete, asphalts
Structure.Since non-fragment orbit uses integrated sleeper bed or monoblock type railway roadbed, without individual sleeper, compared with Ballast track, no tiny fragments of stone, coal, etc.
Track avoids splashing railway ballast, and ride comfort is good, and stability is good, long service life, and durability is good, and maintenance work is few, and train multiplies
It is higher to sit comfort, more than 350 km of scooter when train operation.
Installation for the outdoor equipment of Ballast track, especially circuit outdoor equipment, usually by the equipment: one,
Plug-in installation is in orbit on the railway roadbed at two meters;Two, using in the horizontal peace of the hanging mounting means of track side surfaces or railway roadbed center
Dress mode is installed.But for non-fragment orbit: on a. ballastless track bed, the cement hardness of route trackside is high, and installation is double
Difficulty of construction is big for body protection box, and the period is long;B. the mounting means of external hanging type is unable to satisfy the weight-bearing load of big weight equipment;c.
The mounting means at railway roadbed center need to increase the protection of ice and snow strike when to the operation of winter vehicle, improve maintenance cost;D. existing
Mounting structure when encountering reinforcing bar in road bed board, installation site need to be adjusted, be unfavorable for constructing;E. there is set for existing equipment
Standby with cable is separate installment, causes rainwater, snow-broth to enter among equipment by the gap of equipment and cable, it is difficult to prevent to seep
The problem of water-stop.
It is intended that staff being capable of convenient peace reliable and stable on the line track plate of ballastless track bed
External hanging type outdoor equipment, especially big weight track circuit equipment are filled, while reducing its maintenance cost, and solve cable and equipment
Between the problem of intaking.
Summary of the invention
In order to solve described to install present in external hanging type equipment on the line track plate of ballastless track bed in the prior art
The problem of, the present invention provides a kind of external hanging type equipment.
In order to achieve the above-mentioned object of the invention, the invention provides the following technical scheme:
A kind of external hanging type equipment includes: box body (1), side hanging plate (2), sleeping hanging plate (4), top plate (11), cable (8) and installation
Component (10), wherein
The opposite two sides of the box body (1), which extend forwardly into turn up at the end, is formed with the side hanging plate (2), each
Side hanging plate mounting hole (3) is both provided on the side hanging plate (2), the side hanging plate (2) is in same plane;
The top plate (11) at the top of the box body (1) is formed after extending beyond the plane that the side hanging plate (2) is formed forward
There is relief printing plate (12) before top, the two sides of relief printing plate (12) are formed with the sleeping hanging plate (4), each sleeping hanging plate before the top
(4) sleeping hanging plate mounting hole (5) is both provided on.
Further, stiffening plate (6) are formed on relief printing plate (12) before the top plate (11) and top.
Further, the reinforcing rib of protrusion is provided on the stiffening plate (6).
Further, the box wall average thickness of the box body (1) is less than 20mm, in the fixed company in the top surface for the concentration that meets with stresses
Fishplate bar maximum gauge is less than 40mm.
Further, the side hanging plate mounting hole (3) for adjusting corresponding mounting assembly (10) position is strip hole
Shape.
Further, the sleeping hanging plate mounting hole (5) for adjusting corresponding mounting assembly (10) position is strip hole
Shape.
Further, the inside of cable (8) insertion box body (1), and in box body (1), cable (8), which has, has carried out Cheng Duan
The end for handling and being sealed using sealant.
Further, cable (8) is inserted at least 20mm inside equipment potting compound.
Further, the angle between the sleeping hanging plate (4) and the side hanging plate (2) is determined according to installation environment.
Further, the external hanging type equipment after mounting, the top surface of the box body (1) and the top surface of stiffening plate (6)
In an angle with horizontal plane shape.
Further, the angle of the angle is between 10 and 30.
The present invention is in contrast to the prior art, without largely constructing by rail, track outdoor equipment can be mounted on nothing
By tiny fragments of stone, coal, etc. track, difficulty of construction is low, and the period is short, save the cost, increases weight loading ability and impact strength, reduces to car body
Exposed area, reduce the winter train high speed impact of ice and snow to equipment when passing through, be suitble to all types ballastless track bed plate, mention
High waterproof performance.Other features and advantages of the present invention will be illustrated in the following description, also, partly from specification
In become apparent, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification,
Pointed structure is achieved and obtained in claims and attached drawing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing one needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 shows the schematic perspective view of external hanging type equipment of the invention;
Fig. 2 shows the schematic top plan views of external hanging type equipment of the invention;
The box body that Fig. 3 shows external hanging type equipment of the invention avoids the schematic diagram of the reinforcing bar inside road bed board;
Fig. 4 shows the schematic diagram that external hanging type equipment of the invention is mounted on non-fragment orbit bed board;
Fig. 5 shows mounting assembly structural schematic diagram used in external hanging type equipment of the invention;
Fig. 6 shows the cable and box body scheme of installation of external hanging type equipment of the invention.
Fig. 7 shows the schematic side view of Fig. 1.
In figure: box body 1, side hanging plate 2, side hanging plate mounting hole 3, sleeping hanging plate 4, sleeping hanging plate mounting hole 5, stiffening plate 6, reinforcing rib
7, relief printing plate 12, screw thread inserted link 101, gasket 102, nut before cable 8, non-fragment orbit bed board 9, mounting assembly 10, top plate 11, top
103。
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention clearly and completely illustrated, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
External hanging type equipment of the invention can be for example plug-in for external hanging type track outdoor equipment, especially track circuit outdoor equipment
Formula compensates tuned cell structure, but the compensation tuned cell structure being not only limited in track circuit equipment, for outside other
Hanging equipment may be applicable to the present invention.
The external hanging type equipment is as depicted in figs. 1 and 2, comprising: the box body 1 of sealing, side hanging plate 2, sleeping hanging plate 4, top plate 11,
Stiffening plate 6 and mounting assembly 10, wherein the opposite two sides of box body 1, which extend forwardly into turn up at the end, is formed with side hanging plate
2, the poroid side hanging plate mounting hole 3 of strip is both provided on each side hanging plate 2, the side hanging plate mounting hole 3 is in same flat
In face, the top plate 11 at the top of box body extends beyond forward be formed with top after the plane that the side hanging plate mounting hole 3 is formed before
Relief printing plate 12, the two sides of relief printing plate 12 are formed with sleeping hanging plate 4 before top, are each both provided with the poroid sleeping hanging plate of strip on sleeping hanging plate 4
Mounting hole 5 is formed with stiffening plate 6 on relief printing plate 12 before top plate 11 and top, and the reinforcing rib 7 of protrusion, side hanging are provided in stiffening plate 6
Plate 2 forms appropriate angle according to installation environment with sleeping hanging plate 4.
Wherein, box body 1 has carried out thickening processing, and the ensemble average thickness of box body 1 is less than 20mm, preferably 15mm, box body 1
Local maxima thickness be less than 40mm, be preferably 30mm in the top surface fixed connecting plate maximum gauge of the concentration that meets with stresses, especially
Stiffening plate 6 is to carry out thickening processing and being formed to relief printing plate 12 before the top plate 11 at 1 top of box body and top, it is therefore intended that improves box body
1 whole intensity further introduces reinforcing rib 7 on this basis, as shown in Fig. 2, reinforcing rib 7 is embedded in stiffening plate 6,
It also improves the whole impact strength of box body 1 and increases weight loading ability.When installing external hanging type equipment, in fact it could happen that
The situation that box body is cantilevered out or span is excessive, in this case, the connection installation place of the box body 1 of external hanging type equipment are such as described
The load that can be born at sleeping hanging plate 4 is limited, then by carrying out thickening processing to box body, especially increases stiffening plate 6, be commonly called as reinforcing
Rib increases box body 1 and installs the intensity of faying face, to improve the whole impact resistance and intensity of box body 1.
In order to verify the intensity for the box body 1 for having carried out the thickening processing, applicant has carried out stress point to box body 1
Analysis, including static analysis, model analysis and vertical, lateral, longitudinal harmonic responding analysis.When carrying out the force analysis, making
After selecting 10 at random in 100 got ready the external hanging type equipment, corresponding parameter is measured, such as 1 material of stress surface and box body
Then the parameter of matter carries out simulation calculating to box body 1 using simulation plug-in unit in three-dimensional software solidworks, consider
Under vertical, transverse direction and longitudinal direction vibrational excitation, the average value of stress suffered by 10 box bodys 1, and recorded, simulation meter
It is as shown in table 1 below to calculate result:
Stress data suffered by 1 box body of table
Vibrational excitation direction | It is vertical | Laterally | It is longitudinal |
Stress | 43.419MPa | 16.619MPa | 17.946MPa |
And measured according to test, the intensity of the box body 1 of the external hanging type equipment is 60-70Mpa, by with the number in table 1
According to comparing it is found that the intensity of the box body 1 has been more than stress suffered by box body 1, the working strength of box body 1 has been fully met.
When installing the box body 1 of external hanging type equipment, the position of box body 1 need to be adjusted.As shown in figure 3, due to non-fragment orbit bed
It is equipped with multiple many traversed by mistake reinforcing bars in plate 9, these reinforcing bars include perpendicular with the longitudinal reinforcement of parallel track and with longitudinal reinforcement
Transverse steel so that staff install external hanging type equipment box body 1 when, such as screw thread inserted link 101 of mounting assembly 10 can
It can encounter when being embedded in non-fragment orbit bed board 9 or contradict to the criss-cross longitudinal reinforcement and transverse steel, thus
It will lead to screw thread inserted link 101 not to be embedded on non-fragment orbit bed board 9 closely, so that the box body 1 is not mounted on nothing closely
On tiny fragments of stone, coal, etc. track bed board 9, moreover, aforesaid operations, which also result in described being encountered or contradicted, arrives vertical reinforcing bar and lateral steel
Muscle is impaired, to influence the quality of non-fragment orbit bed board 9.When installing external hanging type equipment, related data and official communication need to be only consulted
Related technical personnel are ask, are confirmed between first longitudinal reinforcement and second longitudinal reinforcement and road bed board lateral edge of railway roadbed
Distance, the position of sleeping hanging plate mounting hole 5 is located between first longitudinal reinforcement and second longitudinal reinforcement;Similarly, really
After recognizing the position of the transverse steel of railway roadbed, transverse steel is avoided into the position of side hanging plate mounting hole 3, then by screw thread inserted link 101
Closely on insertion non-fragment orbit bed board 9, the installation of external hanging type equipment is completed.
Side hanging plate mounting hole 3 on box body 1 is disposed as strip with sleeping hanging plate mounting hole 5, allows mounting assembly 10 can
It is moved in side hanging plate mounting hole 3 or sleeping hanging plate mounting hole 5, makes the screw thread inserted link 101 of the mounting assembly 10, positioned at adjacent
Between two longitudinal reinforcements or two adjacent transverse steels, it is ensured that in the most adverse case, i.e., reinforcing bar is in mounting hole
When center position, screw thread inserted link 101 is set to avoid steel by mobile screw thread inserted link 101 under the premise of not moving external hanging type equipment
Muscle, to be suitble to all types non-fragment orbit bed board 9, convenient for the installation of external hanging type equipment.
As shown in figure 4,1 lateral recumbent posture of box body of external hanging type equipment to be hung to conjunction on non-fragment orbit bed board 9, installation is recycled
Box body 1 is closely jointly mounted on non-fragment orbit bed board 9 by component 10.On the one hand, such mounting means makes the equipment
Positioned at railway roadbed edge, far from the center of non-fragment orbit bed board 9, so that the main devices of equipment concentrate on railway roadbed side, not
Above railway roadbed, reduce the exposed area to the equipment for car body, is led to reduce train high speed when winter and pass through
Impact of the ice and snow of cause to the equipment;On the other hand, the box body 1 using it is plug-in and it is horizontal combine by the way of, utilize side
Hanging plate 2 is bonded with the side of non-fragment orbit bed board 9, is bonded using sleeping hanging plate 4 top surface horizontal with non-fragment orbit bed board 9, significantly
Increase weight loading ability and impact strength.
Further, side or opening flush of two side hanging plates 2 with 1 front of box body, so that side hanging plate 2, box
Side of the body 1 with non-fragment orbit bed board 9 fits closely, and plays the role of being easily installed and be bonded closely;Sleeping hanging plate 4 and nothing
The top surface of tiny fragments of stone, coal, etc. track bed board 9 also fits closely.
As shown in figure 5, it is bolt assembly that mounting assembly 10, which is preferably, bolt assembly includes screw thread inserted link 101, gasket 102
With nut 103, gasket 102 can prevent the loosening as caused by the vibration of environment.
As shown in fig. 6, the compensation tuned cell structure in external hanging type equipment such as track circuit equipment is fitted into box body 1,
Cable 8 is inserted into the inside of box body 1, and the end in box body 1 of cable 8 handle at end and carried out using sealant
Sealing, cable 8 should be inserted at least 20mm inside equipment potting compound.Wherein, cable 8 is inserted into 1 inside depth enough of box body and ensures
In subsequent handling or work, when cable 8 is since deformation occurs for external force or environment temperature, the cable 8 in box body 1 has
Certain length in reserve, it is therefore prevented that poor contact also ensures cable 8 without departing from box body 1;Using sealant to cable 8
End, which is sealed processing, ensure that the leakproofness of wiring, prevent the problem of seeping water in the prior art, prevent electrical component due to
Infiltration is damaged.
As shown in fig. 7, the external hanging type equipment is after the installation is complete, the top surface of box body 1 and top surface and the water of stiffening plate 6
Plane is formed with an angle α, and between 10 and 30, i.e., the top surface of box body 1 and the top surface of stiffening plate 6 are in certain angle to the angle of α
Degree inclination.After being installed, box body 1 is always situated in outdoor, and when snowy day of raining, rainwater or snow can be accumulated in the top of box body 1
Portion, and the setting of α herein so that rainwater or snow will not stay in always the top of box body 1, but are flowed down along the top surface of box body 1,
To prevent the top long-time ponding of box body 1 that water is caused to penetrate into box body 1, the waterproof performance of box body 1 has been fully ensured that.
In conclusion the advantages of external hanging type equipment of the invention includes being not required to online roadside largely to be constructed, convenient for existing
Field is implemented, and is reduced costs;Using plug-in by the way of horizontal combine on non-fragment orbit bed board, the weight for increasing equipment is negative
Lotus ability and impact strength;Far from non-fragment orbit bed board center, reduce equipment for the exposed area of car body, to reduce
The impact of caused ice and snow to equipment when passing through of winter train high speed;The side hanging plate mounting hole of box body, sleeping hanging plate mounting hole are pre-
Adjustable space has been stayed, all types non-fragment orbit bed board is suitble to, be effectively shielded from reinforcing bar inside non-fragment orbit bed board and has been fitted
Answer other unfavorable installation environments;Cable is integrated with equipment, and inside equipment, and cable and damper ends have carried out encapsulation process,
Improve equipment waterproof performance;The top surface of box body and horizontal plane are formed with an angle, so that can be avoided the top when rainy snowy day
Face long-time ponding causes water to penetrate into box body, has fully ensured that the waterproof performance of cartridge device.
Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should manage
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (11)
1. a kind of external hanging type equipment, it is characterised in that: including box body (1), side hanging plate (2), sleeping hanging plate (4), top plate (11), cable
(8) and mounting assembly (10), wherein
The opposite two sides of the box body (1), which extend forwardly into turn up at the end, is formed with the side hanging plate (2), each described
Side hanging plate mounting hole (3) is both provided on side hanging plate (2), the side hanging plate (2) is in same plane;
The top plate (11) at the top of the box body (1) is formed with top after extending beyond the plane that the side hanging plate (2) is formed forward
Relief printing plate (12) before portion, the two sides of relief printing plate (12) are formed with the sleeping hanging plate (4) before the top, on each sleeping hanging plate (4)
It is both provided with sleeping hanging plate mounting hole (5).
2. external hanging type equipment according to claim 1, it is characterised in that: before the top plate (11) and top on relief printing plate (12)
It is formed with stiffening plate (6).
3. external hanging type equipment according to claim 2, it is characterised in that: be provided with adding for protrusion on the stiffening plate (6)
Strengthening tendons.
4. external hanging type equipment according to claim 1, it is characterised in that: the box wall average thickness of the box body (1) is less than
20mm is less than 40mm in the top surface fixed connecting plate maximum gauge for the concentration that meets with stresses.
5. external hanging type equipment according to claim 1, it is characterised in that: for adjusting corresponding mounting assembly (10) position
The side hanging plate mounting hole (3) be strip it is poroid.
6. external hanging type equipment according to claim 1, it is characterised in that: for adjusting corresponding mounting assembly (10) position
The sleeping hanging plate mounting hole (5) be strip it is poroid.
7. external hanging type equipment according to claim 1, it is characterised in that: the inside of cable (8) insertion box body (1), and
In box body (1), cable (8) has the end for having carried out handling at end and be sealed using sealant.
8. external hanging type equipment according to claim 1, it is characterised in that: cable (8) is inserted into inside equipment potting compound extremely
Few 20mm.
9. external hanging type equipment according to claim 1, it is characterised in that: determine the sleeping hanging plate (4) according to installation environment
With the angle between the side hanging plate (2).
10. external hanging type equipment according to claim 2, it is characterised in that: the external hanging type equipment is after mounting, described
The top surface of box body (1) and the top surface of stiffening plate (6) with horizontal plane shape in an angle.
11. external hanging type equipment according to claim 10, it is characterised in that: the angle of the angle 10 ° with 30 ° it
Between.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910016720.XA CN109664915B (en) | 2019-01-08 | 2019-01-08 | Externally hung equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910016720.XA CN109664915B (en) | 2019-01-08 | 2019-01-08 | Externally hung equipment |
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Publication Number | Publication Date |
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CN109664915A true CN109664915A (en) | 2019-04-23 |
CN109664915B CN109664915B (en) | 2024-07-30 |
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ID=66149315
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Application Number | Title | Priority Date | Filing Date |
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CN201910016720.XA Active CN109664915B (en) | 2019-01-08 | 2019-01-08 | Externally hung equipment |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201264613Y (en) * | 2008-04-15 | 2009-07-01 | 西门子信号有限公司 | Apparatus protecting box |
CN203958188U (en) * | 2014-07-31 | 2014-11-26 | 北京铁路信号有限公司 | A kind of track circuit resonance matching unit and insulation fixed block thereof |
JP3203274U (en) * | 2015-12-22 | 2016-03-24 | 株式会社ケイハイ | Large meter mounting structure |
CN208063578U (en) * | 2018-02-06 | 2018-11-06 | 南京固延制药设备有限公司 | A kind of suspension type Cover-rolling machine control box |
CN208248211U (en) * | 2018-06-01 | 2018-12-18 | 黑龙江瑞兴科技股份有限公司 | Mechanical insulated protective device in a kind of track circuit station |
CN208335997U (en) * | 2018-07-02 | 2019-01-04 | 沈阳铁路信号有限责任公司 | A kind of 4 pin capacitance of cuboid |
CN209921332U (en) * | 2019-01-08 | 2020-01-10 | 北京全路通信信号研究设计院集团有限公司 | External hanging type equipment |
-
2019
- 2019-01-08 CN CN201910016720.XA patent/CN109664915B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201264613Y (en) * | 2008-04-15 | 2009-07-01 | 西门子信号有限公司 | Apparatus protecting box |
CN203958188U (en) * | 2014-07-31 | 2014-11-26 | 北京铁路信号有限公司 | A kind of track circuit resonance matching unit and insulation fixed block thereof |
JP3203274U (en) * | 2015-12-22 | 2016-03-24 | 株式会社ケイハイ | Large meter mounting structure |
CN208063578U (en) * | 2018-02-06 | 2018-11-06 | 南京固延制药设备有限公司 | A kind of suspension type Cover-rolling machine control box |
CN208248211U (en) * | 2018-06-01 | 2018-12-18 | 黑龙江瑞兴科技股份有限公司 | Mechanical insulated protective device in a kind of track circuit station |
CN208335997U (en) * | 2018-07-02 | 2019-01-04 | 沈阳铁路信号有限责任公司 | A kind of 4 pin capacitance of cuboid |
CN209921332U (en) * | 2019-01-08 | 2020-01-10 | 北京全路通信信号研究设计院集团有限公司 | External hanging type equipment |
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CN109664915B (en) | 2024-07-30 |
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