CN208293322U - Expansion gap device for suspension type rail beam - Google Patents
Expansion gap device for suspension type rail beam Download PDFInfo
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- CN208293322U CN208293322U CN201820768601.0U CN201820768601U CN208293322U CN 208293322 U CN208293322 U CN 208293322U CN 201820768601 U CN201820768601 U CN 201820768601U CN 208293322 U CN208293322 U CN 208293322U
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- movable plate
- plate
- cover board
- sliding slot
- liner plate
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Abstract
A kind of expansion gap device for suspension type rail beam, it is set to track girder, it includes movable plates, cover board and liner plate, the cover board is mounted on Zuo Liangshang, the liner plate is mounted on You Liangshang, the movable plate is mounted between cover board and liner plate, the cover board and liner plate are attached by the structure of T-shaped slider and T-type sliding slot, to reduce loaded deformation, it is mutually buckled together by sliding slot with slide unit between the movable plate and cover board, realize stable power transmission, the movable plate and liner plate are attached by bolt skateboard, while guaranteeing movable plate and liner plate flexible relative motion, prevent movable plate from tilting；Thus, the utility model avoids the movable plate in jointing apparatus and bears biggish load for a long time, guarantee the stabilization of its shape, pass through the connection of sliding block sliding slot and the shape of movable plate isosceles triangle, movable plate is realized in the synchronism of the longitudinal direction of beam and the movement of transverse direction, ensure that the transverse movement of movable plate.
Description
Technical field
The utility model relates to the technical field of suspension type rail beam more particularly to a kind of stretching for suspension type rail beam
Contracting seam device.
Background technique
The suspension type monorail traffic of German's Eugen Langen utility model in 1893, and in 1898-1901
City-Ruhr Region in Germany city Wu Pata (Wupppertaler) of the outstanding vehicle of name has built the suspension type monorail railway of 13.3km, this is
Earliest and with the longest history suspension type monorail traffic in the world.Henceforth, German Dortmund, Dusseldorf
And the suspension type monorail railway of certain mileage has also been built in Chiba city, Hunan Nan County etc. of Japan in succession.At present China not yet
Tang is empty in one suspension type monorail traffic route formally runed, Qingdao four directions suspension type rail traffic test line and Chengdu double fluid
Iron tests line is all the domestic beneficial trial to suspension type monorail traffic.
Suspension type monorail traffic system is overhead hanging by track girder by column, forms box-girder freely-supported by Force system.?
On suspension type rail beam longitudinal direction, since track girder is Simply-supported Steel Beams or beams of concrete, under the action of temperature loading, track
There is the phenomenon that increasing, reducing in beam end seam.Therefore joint plate need to be set in track beam end.
Existing suspension type rail traffic telescopic seam device domestic at present that there are free margins is more, without reliable locking measures,
The larger problem of noise.
105064148 A title of CN: " pillar track girder system " including pillar and is fixed on the track girder of pillar, branch
Column top has pillar cantilever, and pillar cantilever direction across bridge is equipped with two pieces of platform slings in downward direction, is equipped with slot, rail on two pieces of platform slings
Road back portion is equipped with support shaft, and support shaft both ends pass through the slot of two pieces of platform slings, and track girder is fixed on two below pillar cantilever
Between block platform sling.The utility model passes through the setting of pillar and track girder, the track girder of sky column can vacantly be set up, be realized not
Road occupying does not tear room open, and has certain bearing and lifting capacity；Meanwhile it can be by track girder firmly using platform sling, support shaft
It is fixed below pillar cantilever, the column train that makes to have leisure is steady in the process of moving, safe and reliable.
206843865 U title of CN: " a kind of suspension type rail seam telescopic device " is related to a kind of track girder in temperature
It can be from seam, automatic compensation and the suspension type rail seam telescopic device smoothly passed through convenient for wheel, two pieces of left beams under load
Fixing end riser, two pieces of right beam movable end risers and two pieces of crossbeams two door type suspended rail seam telescopic frames of composition, two
Door type suspended rail seam telescopic frame inside upper part is telescopically connected to by side stabilising surface telescoping mechanism composition, and two door types are outstanding
It hangs track seam telescopic frame lower inside to be telescopically connected to by side guide surface telescoping mechanism composition, horizontal sliding pin mechanism difference
It connect with two pieces of left beam fixing end risers and two pieces of right beam movable end riser lower end surfaces and causes for discharging vehicle vertical load
Beam-ends corner, bottom surface running face telescoping mechanism is located in two pieces of left beam fixing end risers and two pieces of right beam movable end risers
In the horizontal sliding pin mechanism of side on telescopic movable plate and constitute semifloating connection.
The trapezoidal plate that Some Domestic suspension type rail traffic telescopic seam device is fixed on track beam-ends by two as a result, is direct
Be formed by connecting composition, does not constrain effectively between two plates, forms more free margins, under the alternating load of train, fixed ladder
The beam body of shape joint plate and other side generates reciprocal percussion, and is amplified by track girder, and noise is larger.
The country is mainly made of movable plate and fixed plate partial suspension formula rail traffic expansion gap device, logical therebetween
Single sliding block or T-slot connection are crossed, although power transmission effect is met, the noise of expansion gap device is not obtained effectively
Control.
Domestic existing suspension type rail traffic telescopic seam device is all made of sunk screw regulation in track girder, without more
Reliable locking measures.After route puts into effect, on the one hand bolt looseness can generate biggish noise；On the other hand, it leads
The line upkeep for causing large area, influences route normal operation.
For this purpose, the designer of the utility model, in view of drawbacks described above, by concentrating on studies and designing, synthesis is long-term for many years
It is engaged in the experience and achievement of related industry, researching and designing goes out a kind of expansion gap device for suspension type rail beam, on overcoming
State defect.
Utility model content
The purpose of this utility model is to provide a kind of expansion gap devices for suspension type rail beam, and structure is simple,
Handling convenience, additionally it is possible to from seam, automatic compensation, convenient for smoothly passing through for wheel.
To solve the above problems, the utility model discloses
A kind of expansion gap device for suspension type rail beam, is set to track girder, and it includes movable plate, cover board and linings
Plate, it is characterised in that:
The cover board is mounted on a curb girder, and the liner plate is mounted on another curb girder, and the movable plate is mounted on cover board
Between liner plate, the cover board and liner plate are attached to reduce loaded deformation, institute by the structure of T-shaped slider and T-type sliding slot
It states and is mutually buckled together with slide unit by sliding slot to realize stable power transmission between movable plate and cover board, the movable plate and liner plate are logical
Bolt skateboard is crossed to be attached to prevent movable plate from sticking up while guaranteeing movable plate and liner plate flexible relative motion
It rises.
Wherein: the movable plate includes the movable plate ontology of isosceles triangle, and the kidney-shaped positioned at cover board side is at invagination ladder
Shape and along the direction of waist extend be equipped with connection sliding slot, positioned at liner plate side waist along the direction of waist be equipped at intervals with two stepped holes with
Bolt skateboard is installed, the bolt skateboard includes two bolts for being bolted to stepped hole respectively, and the bottom end of two bolts connects
Connect a slide plate, the slide plate be equipped with two for bolt-through through-hole.
Wherein: the two sides of the connection sliding slot are respectively equipped with the first damping trough and the second damping trough, two stepped hole
Side is equipped with third damping trough, and first damping trough, the second damping trough and third damping trough accommodate shock absorption strip.
Wherein: the cover board includes rectangular cover board body, and one jiao of the cover board body forms an inclination notch, lid
Plate ontology is equipped with inclination notch described in boss portion with respect to the side of the inclination notch and is equipped with the connection slide unit that inclination extends, the company
Connecing slide unit can be slided along the connection sliding slot, and the cover board body is equipped in the top of inclination notch and extends laterally to boss
The T-type sliding slot in portion.
Wherein: being equipped with the first damping block slot in the inside of the connection slide unit, be equipped with second in the top of the T-type sliding slot
Damping block is equipped in damping block slot, the first damping block slot and the second damping block slot.
Wherein: the liner plate includes the liner plate ontology of rectangle, and the side of the liner plate ontology is pentagon protrusion, the lining
Plate ontology is equipped with slide plate sliding slot in lopsided outside in the pentagon protrusion, and the slide plate sliding slot supplies the bolt slide plate knot
Structure runs through to realize sliding of the bolt skateboard in slide plate sliding slot, and the liner plate ontology is also correspondingly provided in T-type sliding slot
The T-type slide unit of interior sliding.
Wherein: the inclined side of the pentagon protrusion is equipped with third damping block slot, is equipped in the third damping block slot
Damping block.
Wherein: the base angle angle of the movable plate ontology of the movable plate is 15-45 degree.
By above structure it is found that the expansion gap device for suspension type rail beam of the utility model has following effect
Fruit:
1, it is made of backing plate, cover board, movable plate, is connected by the combination of sliding block and T-slot, form relatively fixed portion
Part, whole part are fixed on track girder by high-strength bolt.When train passes through, the stress clear and definite of component, use is high-strength
Bolt, which has, preferably loosens performance, avoids generating to hit between component and beam body issuing noise.
2, by the shape of the connection of sliding block sliding slot and movable plate isosceles triangle, movable plate is realized in the longitudinal direction side of beam
To the synchronism of the movement with transverse direction, the transverse movement of movable plate ensure that.Particularly, its base angle 15 °~45 ° it
Between when, which can adjust the biggish distance of longitudinal movement in the lesser amount of transverse movement.
3, it avoids the movable plate in jointing apparatus and bears biggish load for a long time, guarantee the stabilization of its shape, to protect
Movable plate is demonstrate,proved smooth relative to cover board and liner plate movement；Between cover board and liner plate by T-slot connect, avoid cover board by
Excessive deformation is generated after carrying；It is connected between movable plate and liner plate by sliding block, on the one hand ensure that movable plate can be opposite
Liner plate is moved along fixed-direction.On the other hand the excessive deformation of movable plate is also avoided.
The detailed content of the utility model can be obtained by aftermentioned explanation and institute's attached drawing.
Detailed description of the invention
Fig. 1 shows the application schematic diagram of the expansion gap device for suspension type rail beam of the utility model.
Fig. 2 shows the structural schematic diagram of the expansion gap device for suspension type rail beam of the utility model.
Fig. 3 shows the top view of movable plate in the utility model.
Fig. 4 shows the structural schematic diagram of movable plate in the utility model.
Fig. 5 shows the top view of the utility model cover plate.
Fig. 6 shows the side view of the utility model cover plate.
Fig. 7 shows the top view of liner plate in the utility model.
Fig. 8 shows the side view of liner plate in the utility model.
Fig. 9 shows the installation and stress diagram of the utility model.
Appended drawing reference:
1, track girder；2, expansion gap device；21, movable plate；22, cover board；23, liner plate.
Specific embodiment
Referring to Fig. 1 and 2, it is shown that the expansion gap device for suspension type rail beam of the utility model.
The expansion gap device 2 for suspension type rail beam is set to track girder 1, and it includes movable plates 21, cover board 22
With liner plate 23, the cover board 22 is mounted on a curb girder, and the liner plate 23 is mounted on another curb girder, and the movable plate 21 is installed
Between cover board 22 and liner plate 23, wherein the cover board 22 and liner plate 23 are connected by the structure of T-shaped slider and T-type sliding slot
It connects, to reduce loaded deformation, is mutually buckled together, is realized stable with slide unit by sliding slot between the movable plate 21 and cover board 22
Power transmission, the movable plate 21 and liner plate 23 are attached by bolt skateboard, are guaranteeing that movable plate 21 and liner plate 23 are flexible
Relative motion while, prevent movable plate 21 tilt.
As shown in figure 9, beam is elongated under conditions of expanding with heat and contract with cold, the seam between two beams when temperature increases
Opposite to reduce, the distance between cover board 22 and liner plate 23 are opposite to be reduced, and the two is moved according to direction shown in arrow inwardly.Activity
Under the extruding of cover board 22, opposite liner plate 23 moves plate 21 to bottom right.Meanwhile movable plate 21 under the extruding of liner plate 23 to left down
Movement, the result of two kinds of kinematic synthesis is exactly that movable plate 21 moves downward (i.e. direction shown in down arrow in figure).
When temperature reduces, beam shortens under conditions of expanding with heat and contract with cold, the seam relative increase between two beams, lid
Plate 22, liner plate 23 are moved according to direction shown in arrow outwardly.Movable plate 21 moves upwards under the stretching of the two.
Wherein, referring to Fig. 3 and Fig. 4, the movable plate 21 includes the movable plate ontology 211 of isosceles triangle, the activity
The bottom edge of plate ontology 211 is arranged as shown in Figure 1, and the kidney-shaped positioned at 22 side of cover board extends at ladder-like and direction along waist of invaginating
Equipped with connection sliding slot 212, the waist positioned at 23 side of liner plate is equipped at intervals with two stepped holes 213 along the direction of waist to accommodate bolt slide plate
Structure, the bolt skateboard include two bolts 214 for being bolted to stepped hole 213 respectively, the bottom end connection one of two bolts 214
Slide plate 215, the slide plate 215 are equipped with two for the perforative through-hole of bolt 214 and are fastened by bolt 216.
Wherein, the two sides of the connection sliding slot 212 are respectively equipped with the first damping trough 217 and the second damping trough 218, and described two
The side of stepped hole 213 is equipped with third damping trough 219, first damping trough 217, the second damping trough 218 and third damping trough
Shock absorption strip can be accommodated in 219.
Wherein, referring to figs. 5 and 6, the cover board 22 includes rectangular cover board body 221, the cover board body 221
One jiao forms an inclination notch 223, and the angle of the inclination notch 223 is corresponding with the angle of movable plate ontology 211, and cover board sheet
Body 221 is equipped with boss portion 222 with respect to the side of the inclination notch 223, and the boss portion 222 forms the connection with left beam, and such as
Shown in figure, fixation can be attached totally by two rows of 8 bolts, the inclination notch 223 is equipped with the connection slide unit that inclination extends
224, the connection slide unit 224 can be slided along the connection sliding slot 212, and the cover board body 221 is in inclination notch 223
Top is equipped with the T-type sliding slot 225 for extending laterally to boss portion 222.
Wherein, it is equipped with the first damping block slot 226 in the inside of the connection slide unit 224, in the upper of the T-type sliding slot 225
Side is equipped with the second damping block slot 227, is equipped with damping block in the first damping block slot 226 and the second damping block slot 227.
Wherein, referring to figs. 7 and 8, liner plate ontology 231 of the liner plate 23 comprising rectangle, the one of the liner plate ontology 231
Side forms pentagon protrusion 232 shown in Fig. 7, in the pentagon protrusion 232 lopsided angle with movable plate ontology 211
Angle it is corresponding, and the liner plate ontology 231 is equipped with slide plate sliding slot 233, the slide plate sliding slot 233 in the lopsided outside
Run through for the bolt 214 and the length of sliding slot 233 be greater than two bolts 214 distance, also greater than the length of slide plate 215, thus
Realize sliding of the bolt skateboard in slide plate sliding slot 233, the liner plate ontology 231 is also correspondingly provided with can be in T-type sliding slot 225
The T-type slide unit 234 of interior sliding, the T-type slide unit 234 may extend to pentagon protrusion 232.
Wherein, the section of the slide plate sliding slot 233 is ladder-like, so that slide plate 215 is rushed across and accommodated to bolt.
Wherein, the inclined side of the pentagon protrusion 232 is equipped with third damping block slot 235, the third damping block slot 235
Inside it is equipped with damping block.
Preferably, the base angle angle of the movable plate ontology 211 of the movable plate 21 is 15-45 degree.
The utility model passes through the combination connecting mode of sliding slot and sliding block, realizes the power transmission and damping of joint plate.
The utility model realizes movable plate in beam by the connection of sliding block sliding slot and the shape of movable plate isosceles triangle
Longitudinal direction and transverse direction movement synchronism, ensure that the transverse movement of movable plate.Particularly, exist at its base angle
When between 15 °~45 °, which can vertically move biggish distance in the lesser amount of transverse movement to adjust.
Liner plate size is larger, covers between beam and stitches, avoid in this way the movable plate in jointing apparatus bear for a long time it is larger
Load, guarantee the stabilization of its shape, thus guarantee movable plate relative to cover board and liner plate movement it is smooth；Cover board and liner plate it
Between connected by T-slot, avoid cover board and generate excessive deformation after loaded；Connected between movable plate and liner plate by sliding block
It connects, on the one hand ensure that movable plate can be moved relative to liner plate along fixed-direction.On the other hand it is excessive to also avoid movable plate
Deformation.
Advantage in terms of the damping of the utility model is that three blocks of plates form an organic whole by sliding slot sliding block, and
There is the certain prestressed damping block of receiving between three blocks of plates, avoids mutually tapping generation noise between plate.
It is readily apparent that above description and record is only citing rather than in order to limit the disclosure of the utility model
Content, application or use.Although describing and being described in the accompanying drawings embodiment, the utility model in embodiment
Do not limit by attached drawing example and be described as in embodiment it is now recognized that optimal mode to implement the religion of the utility model
The specific examples led, the scope of the utility model will include any implementation for falling into the description and appended claims of front
Example.
Claims (8)
1. a kind of expansion gap device for suspension type rail beam, is set to track girder, it includes movable plate, cover board and liner plate,
It is characterized by:
The cover board is mounted on a curb girder, and the liner plate is mounted on another curb girder, and the movable plate is mounted on cover board and lining
Between plate, the cover board and liner plate are attached to reduce loaded deformation, the work by the structure of T-shaped slider and T-type sliding slot
It is mutually buckled together with slide unit by sliding slot to realize stable power transmission between movable plate and cover board, the movable plate and liner plate pass through spiral shell
Bolt skateboard is attached to prevent movable plate from tilting while guaranteeing movable plate and liner plate flexible relative motion.
2. expansion gap device as described in claim 1, it is characterised in that: the movable plate includes the movable plate of isosceles triangle
Ontology, the kidney-shaped positioned at cover board side extends at ladder-like and direction along waist of invaginating is equipped with connection sliding slot, positioned at liner plate side
Waist is equipped at intervals with two stepped holes along the direction of waist to install bolt skateboard, and the bolt skateboard includes two difference bolts
Be connected to the bolt of stepped hole, the bottom end of two bolts connects a slide plate, the slide plate be equipped with two for bolt-through through-hole.
3. expansion gap device as claimed in claim 2, it is characterised in that: the two sides of the connection sliding slot are respectively equipped with first and subtract
Shake slot and the second damping trough, the side of two stepped hole is equipped with third damping trough, first damping trough, the second damping trough and
Third damping trough accommodates shock absorption strip.
4. expansion gap device as claimed in claim 2, it is characterised in that: the cover board includes rectangular cover board body, institute
One jiao for stating cover board body forms an inclination notch, and cover board body is equipped with described in boss portion with respect to the side of the inclination notch and tilts
Notch is equipped with the connection slide unit that inclination extends, and the connection slide unit can be slided along the connection sliding slot, the cover board body
The T-type sliding slot for extending laterally to boss portion is equipped in the top of inclination notch.
5. expansion gap device as claimed in claim 4, it is characterised in that: be equipped with the first damping in the inside of the connection slide unit
Block slot is equipped with the second damping block slot in the top of the T-type sliding slot, is equipped in the first damping block slot and the second damping block slot
Damping block.
6. expansion gap device as claimed in claim 4, it is characterised in that: the liner plate includes the liner plate ontology of rectangle, described
The side of liner plate ontology is pentagon protrusion, and the liner plate ontology is equipped with slide plate in lopsided outside in the pentagon protrusion
Sliding slot, the slide plate sliding slot run through to realize cunning of the bolt skateboard in slide plate sliding slot for the bolt skateboard
Dynamic, the liner plate ontology is also correspondingly provided with the T-type slide unit slided in T-type sliding slot.
7. expansion gap device as claimed in claim 6, it is characterised in that: the inclined side of the pentagon protrusion subtracts equipped with third
Block slot is shaken, is equipped with damping block in the third damping block slot.
8. expansion gap device as claimed in claim 2, it is characterised in that: the base angle angle of the movable plate ontology of the movable plate
For 15-45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768601.0U CN208293322U (en) | 2018-05-23 | 2018-05-23 | Expansion gap device for suspension type rail beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768601.0U CN208293322U (en) | 2018-05-23 | 2018-05-23 | Expansion gap device for suspension type rail beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208293322U true CN208293322U (en) | 2018-12-28 |
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ID=64727491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768601.0U Active CN208293322U (en) | 2018-05-23 | 2018-05-23 | Expansion gap device for suspension type rail beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208293322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360313A (en) * | 2018-05-23 | 2018-08-03 | 中铁工程机械研究设计院有限公司 | Expansion gap device for suspension type rail beam |
-
2018
- 2018-05-23 CN CN201820768601.0U patent/CN208293322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360313A (en) * | 2018-05-23 | 2018-08-03 | 中铁工程机械研究设计院有限公司 | Expansion gap device for suspension type rail beam |
| CN108360313B (en) * | 2018-05-23 | 2024-03-01 | 中铁工程机械研究设计院有限公司 | Expansion joint device for suspension type track beam |
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