CN206328676U - Replaceable bridge extension joint can be pulled and pushed - Google Patents
Replaceable bridge extension joint can be pulled and pushed Download PDFInfo
- Publication number
- CN206328676U CN206328676U CN201621436037.XU CN201621436037U CN206328676U CN 206328676 U CN206328676 U CN 206328676U CN 201621436037 U CN201621436037 U CN 201621436037U CN 206328676 U CN206328676 U CN 206328676U
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- pull
- push
- rubber
- extension joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model, which discloses one kind, can pull and push replaceable bridge extension joint, including two symmetrical fixed anchoring shaped steel；Two fixed anchoring shaped steel are mounted on two neighboring bridge end by an anchor bar respectively；Movable shaped steel can be pulled and pushed by being respectively equipped with one inside two fixed anchoring shaped steel；A rubber fastening band is installed in connection between movable shaped steel can be pulled and pushed described in two.The rubber fastening band includes the connect band of two rubber cavitys of two rubber cavitys and connection, and two rubber cavitys are respectively arranged in and can pulled and pushed in movable shaped steel；Two telescopic holes are offered in the connect band.The utility model is by changing the construction of rubber fastening band and rubber fastening band mounting groove component, it is easy to the replacing of the I＆M and rubber fastening band of retractor device, add the stroke of rubber fastening band, avoid the deposition of rainwater and debris, so as to reduce the corrosion and abrasion of retractor device, the service life of bridge extension joint is extended.
Description
Technical field
The utility model belongs to retractor device technical field, more particularly to one kind can pull and push replaceable bridge extension joint,
With the characteristics of overall performance is good, installation replacing facilitates, the service life of bridge retractor device is extended.
Background technology
In order to adapt to the bridge panels such as railway, light rail produced by the change of the objective condition such as temperature, landform must expand or
Shrink, one of beam seam is set between each two beam body, and a kind of retractor device is set, reached reduction noise, improved driving
Speed and comfortableness, the effect for preventing debris or rainwater from falling under bridge.
Railway, Light Railway Bridge retractor device need not undertake too big load due to the protection of track bed, using biography
System deformed steel material is not easy to cost-effective, maintenance replacing difficulty.Traditional deformed steel rubber fastening band is typically V-shaped using section
Waterstop, can have a seeping phenomenon in sleety weather, cold snap causes to freeze, the flexible and flexible dress of influence rubber water-proof
The service life put.Rubber fastening band belongs to vulnerable components in whole retractor device, and its life-span is much smaller than steelwork, it is necessary to more
Change frequency high.For railway, Light Railway Bridge, expansion joint installation site narrow space, rubber fastening band repair and replacement are difficult.
There is deformed steel in the bridge extension joint of prior art and band chucking power is low, and sealing effectiveness is poor, easy leak and
Come off, waterproof sealing band adapts to bridge beam gap ability, replacing waterproof sealing band is relatively difficult, waterproof sealing band sand discharge, ice discharging
The defects such as difficulty.
Utility model content
The purpose of this utility model is to provide one kind to pull and push replaceable bridge extension joint, for overcoming prior art
Bridge retractor device high cost, installation change lacking for service life shortening of the difficulty greatly and caused by ponding problem
Fall into.
The purpose of this utility model can be achieved through the following technical solutions：
Replaceable bridge extension joint, including two symmetrical fixed anchoring shaped steel can be pulled and pushed；Two fixations
Anchoring shaped steel is mounted on two neighboring bridge end by an anchor bar respectively；In two fixed anchoring shaped steel
Portion, which is respectively equipped with one, can pull and push movable shaped steel；A rubber fastening band is installed in connection between movable shaped steel can be pulled and pushed described in two.
The fixed anchoring shaped steel is aluminium alloy, zincizing steel or polyurethane pultrusion composite materials system with that can pull and push movable shaped steel
Into.
The rubber fastening band includes the connect band of two rubber cavitys of two rubber cavitys and connection, two rubber cavitys
Being respectively arranged in can pull and push in movable shaped steel；Two telescopic holes are offered in the connect band.
The section of the telescopic hole is one or more in circle, rhombus, semicircle, triangle or ellipse.
The fixed anchoring shaped steel section into c-type, two can pull and push movable shaped steel be arranged on fixed anchoring shaped steel c-type it is recessed
In falling into, the c-opening of the fixed anchoring shaped steel is located at the end or middle part of vertical side.
Described to pull and push movable shaped steel section into c-type, the installation of rubber fastening band both sides, which is connected to two, can pull and push active type
In the c-type depression of steel, the c-opening that can pull and push movable shaped steel is located at upper side end or vertical middle side part.
The geometric surface size of rubber fastening band both sides connector is with that can pull and push the size phase that the c-type of movable shaped steel is recessed
Matching.
The bridge extension joint device installation steps are：
It is connected first using anchor bar with fixed anchoring shaped steel, the integral installation after connection is fixed on beam body end face；
Then use and vacuumize machinery and vacuumize the rubber cavity of rubber fastening band until taking out flat package to enter that activity can be pulled and pushed
In the c-type recessed groove of shaped steel, then by inflation until the reinstatement of rubber cavity is fitted with c-type depression；
It will can pull and push the c-type recessed groove for the fixed anchoring shaped steel of component insertion that movable shaped steel is connected with rubber fastening band again
It is interior, install before insertion, appropriate coating lubricating oil.
The bridge is applied to ballastless track and ballasted track with retractor device；When for the ballasted track, in bridge
One layer of steel plate is capped at expansion joint.
The beneficial effects of the utility model：The utility model is by changing rubber fastening band and rubber fastening band mounting groove structure
The construction of part, is easy to the replacing of the I＆M and rubber fastening band of retractor device, adds the flexible of rubber fastening band
Amount, it is to avoid the deposition of rainwater and debris, so as to reduce the corrosion and abrasion of retractor device；
Meanwhile, conveniently the rubber fastening band of damage can be taken out using draw and insert-type structure, and change the new rubber of installation
Glue waterstop, extends the service life of bridge extension joint, and the used time, which fixes anchoring shaped steel and can pull and push movable shaped steel, uses aluminium
Alloy, zincizing steel or polyurethane pultrusion composite materials, reduce existing retractor device cost, further increase retractor device resistance to
Corrosive power.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
Fig. 1 can pull and push the structural representation of embodiment one of replaceable bridge extension joint for the utility model；
Fig. 2 can pull and push the structural representation of embodiment two of replaceable bridge extension joint for the utility model；
Fig. 3 is the sectional view for the rubber fastening band embodiment one that the utility model can pull and push replaceable bridge extension joint；
Fig. 4 is the sectional view for the rubber fastening band embodiment two that the utility model can pull and push replaceable bridge extension joint；
Fig. 5 is that the utility model can pull and push the fixed sectional view of anchoring shaped steel embodiment one of replaceable bridge extension joint；
Fig. 6 is the fixed section of anchoring shaped steel embodiment two of the present utility model for pulling and pushing replaceable bridge extension joint
Figure；
Fig. 7 be the utility model can pull and push replaceable bridge extension joint pull and push the movable section of shaped steel embodiment one
Figure；
Fig. 8 be the utility model can pull and push replaceable bridge extension joint pull and push the movable section of shaped steel embodiment two
Figure；
In figure：1-, which fixes anchoring shaped steel, 2-, can pull and push movable shaped steel, 3- rubber fastening bands, 4- anchor bars, 5- bridges
Body, 31- rubber cavity, 32- telescopic holes, 33- connect bands.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Replaceable bridge extension joint can be pulled and pushed, as depicted in figs. 1 and 2, including two symmetrical fixation anchoring types
Steel 1, two fixed anchoring shaped steel 1 are mounted on the two neighboring end of bridge 5 by an anchor bar 4 respectively；Two solid
Surely movable shaped steel 2 can be pulled and pushed by being respectively equipped with one inside anchoring shaped steel 1, can be pulled and pushed the movable inside of shaped steel 2 and be provided with mounting groove, two can
Pull and push the both sides that rubber fastening band 3 is separately installed with the movable mounting groove of shaped steel 2；
Further, fixed anchoring shaped steel 1 is answered with that can pull and push movable shaped steel 2 for aluminium alloy, zincizing steel or polyurethane pultrusion
Condensation material；
As shown in Figure 3, Figure 4, rubber fastening band 3 includes the connection of two rubber cavitys 31 of two rubber cavitys 31 and connection
Band 33, two rubber cavitys 31, which are respectively arranged in, can pull and push in the movable mounting groove of shaped steel 2；Two are offered in connect band 33 to stretch
Hole 32；
Further, the section of the telescopic hole 32 of rubber fastening band 3 is circle, rhombus, semicircle, triangle or ellipse
Shape, can be one or more；The telescopic hole 33 that Fig. 3 is shown is circle, Fig. 4 show for rhombus；
Further, two symmetrical fixed anchoring sections of shaped steel 1 are into c-type, respectively by anchor bar 4 with it is adjacent
The end face of bridge 5 is connected；Two can pull and push movable shaped steel 2 and be arranged in the c-type depression of fixed anchoring shaped steel 1, and leave one
Determine free gap, be easy to pull and push movable shaped steel 2 and be installed in fixed anchoring shaped steel 1, and be easy to take out simultaneously；Meanwhile, solid
Surely anchoring shaped steel 1 contacts surface smear lubricating oil with that can pull and push movable shaped steel 2, prevents contact corrosion；Specifically, referring to Fig. 5, figure
6, the c-opening of fixed anchoring shaped steel 1 is located at the end or middle part of vertical side；
Further, two can pull and push the movable section of shaped steel 2 into c-type, and the installation of the both sides of rubber fastening band 3 is connected to two can
Pull and push in the c-type depression (i.e. mounting groove) of movable shaped steel 2, during installation, rubber cavity 31 is vacuumized, connector profile is contracted
It is small, it is easily installed；After installing in place, then by filling gas in rubber cavity 31, the connector of rubber fastening band 3 is set to recover profile,
Closely fitted with the c-type recessed groove inner surface of movable shaped steel 2 can be pulled and pushed, realize firmly connection；Specifically, can referring to Fig. 7, Fig. 8
The c-opening for pulling and pushing movable shaped steel 2 is located at upper side end or vertical middle side part；
Further, rubber fastening band 3 and the firm connection of movable shaped steel 2,3 liang of rubber fastening band can be pulled and pushed to realize
The geometric surface size of side connector matches with that can pull and push the size that the c-type of movable shaped steel 2 is recessed；As shown in Figure 3 and Figure 4, divide
The sectional view of two examples of rubber fastening band of replaceable bridge extension joint, rubber water-proof of the present utility model Wei not be pulled and pushed
With 3 connectors and Fig. 7 and Fig. 8 be respectively it is of the present utility model pull and push replaceable bridge extension joint pull and push movable shaped steel
The c-type recessed groove profile and size that the sectional view of two examples is shown are identical.
Bridge extension joint device of the present utility model when mounted, anchors shaped steel 1 using anchor bar 4 with fixed first
It is connected, the integral installation after connection is fixed on the end face of beam body 5, then uses and vacuumize machinery by the rubber of rubber fastening band 3
Cavity is vacuumized to be entered in the c-type recessed groove that can pull and push movable shaped steel 2 until taking out flat package, then by inflation until rubber cavity 31 is extensive
Restore shape to fit with c-type depression, then will can pull and push the fixed anchor of component insertion that movable shaped steel 2 is connected with rubber fastening band 3
In the c-type recessed groove of curable type steel 1, install before insertion, appropriate coating lubricating oil., it is necessary to change after rubber water-proof is with breakage
When, it will can pull and push the component that movable shaped steel 2 is connected with rubber fastening band 3 and integrally extract out, change after rubber fastening band 3, then install
To the C-shaped grooves of fixed anchoring shaped steel 1.
In addition, bridge retractor device of the present utility model can be applied to ballastless track and ballasted track, when for having
During quarrel track, it is only necessary to one layer of steel plate is capped at bridge expanssion joint.
It is of the present utility model to pull and push replaceable bridge extension joint, by changing rubber fastening band 3 and rubber fastening band 3
The construction of mounting groove component, is easy to the replacing of the I＆M and rubber fastening band 3 of retractor device, adds rubber water-proof
With 3 stroke, it is to avoid the deposition of rainwater and debris, so as to reduce the corrosion and abrasion of retractor device.Using draw and insert-type knot
Structure conveniently can take out the rubber fastening band 3 of damage, and change the new rubber fastening band 3 of installation, extend bridge and stretch
The service life of device, the used time is fixed anchoring shaped steel 1 and can pull and push movable shaped steel 2 and drawn using aluminium alloy, zincizing steel or polyurethane
Composite is squeezed, existing retractor device cost is reduced, further increases retractor device corrosion resistance.
Finally it should be noted that：Various embodiments above is merely to illustrate the technical solution of the utility model, rather than it is limited
System；The technical scheme that foregoing embodiments are recorded can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model and respectively implement power
The scope of technical scheme.
Claims (7)
1. replaceable bridge extension joint can be pulled and pushed, it is characterised in that：Including two symmetrical fixed anchoring shaped steel；Two
The fixed anchoring shaped steel is mounted on two neighboring bridge end by an anchor bar respectively；Two fixed anchors
One is respectively equipped with inside curable type steel can pull and push movable shaped steel；Connection one rubber of installation stops between movable shaped steel can be pulled and pushed described in two
Water band.
2. according to claim 1 pull and push replaceable bridge extension joint, it is characterised in that：The fixed anchoring shaped steel
It is made up with movable shaped steel can be pulled and pushed of aluminium alloy, zincizing steel or polyurethane pultrusion composite materials.
3. according to claim 1 pull and push replaceable bridge extension joint, it is characterised in that：The rubber fastening band bag
The connect band of two rubber cavitys of two rubber cavitys and connection is included, two rubber cavitys, which are respectively arranged in, can pull and push movable shaped steel
It is interior；Two telescopic holes are offered in the connect band.
4. according to claim 3 pull and push replaceable bridge extension joint, it is characterised in that：The section of the telescopic hole
For one or more in circle, rhombus, semicircle, triangle or ellipse.
5. according to claim 1 pull and push replaceable bridge extension joint, it is characterised in that：The fixed anchoring shaped steel
Section is into c-type, and two can pull and push movable shaped steel and be arranged in the c-type depression of fixed anchoring shaped steel, the C of the fixed anchoring shaped steel
Type opening is located at the end or middle part of vertical side.
6. according to claim 1 pull and push replaceable bridge extension joint, it is characterised in that：It is described to pull and push active type
Steel section is into c-type, and rubber fastening band both sides, which are installed, to be connected in two c-type that can pull and push movable shaped steel depressions, can pull and push activity
The c-opening of shaped steel is located at upper side end or vertical middle side part.
7. according to claim 1 pull and push replaceable bridge extension joint, it is characterised in that：The rubber fastening band two
The geometric surface size of side connector matches with that can pull and push the size that the c-type of movable shaped steel is recessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436037.XU CN206328676U (en) | 2016-12-26 | 2016-12-26 | Replaceable bridge extension joint can be pulled and pushed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436037.XU CN206328676U (en) | 2016-12-26 | 2016-12-26 | Replaceable bridge extension joint can be pulled and pushed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206328676U true CN206328676U (en) | 2017-07-14 |
Family
ID=59293474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436037.XU Active CN206328676U (en) | 2016-12-26 | 2016-12-26 | Replaceable bridge extension joint can be pulled and pushed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206328676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758798A (en) * | 2016-12-26 | 2017-05-31 | 安徽尚德科技有限公司 | Replaceable bridge extension joint can be pulled and pushed |
| CN112695628A (en) * | 2020-12-18 | 2021-04-23 | 江苏领跑梦毛勒智造科技集团有限公司 | Arc-shaped environment-friendly telescopic device and installation method thereof |
-
2016
- 2016-12-26 CN CN201621436037.XU patent/CN206328676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758798A (en) * | 2016-12-26 | 2017-05-31 | 安徽尚德科技有限公司 | Replaceable bridge extension joint can be pulled and pushed |
| CN112695628A (en) * | 2020-12-18 | 2021-04-23 | 江苏领跑梦毛勒智造科技集团有限公司 | Arc-shaped environment-friendly telescopic device and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758798A (en) | Replaceable bridge extension joint can be pulled and pushed | |
| CN206328676U (en) | Replaceable bridge extension joint can be pulled and pushed | |
| CN205741898U (en) | Replaceable rubber seal tape bridge retractor device | |
| CN106939549B (en) | Easily change waterproof sealing band bridge extension joint | |
| CN102296531A (en) | Large-displacement comb-type bridge expansion device with capability of multidirectional dislocation | |
| CN202176066U (en) | Wind-withstanding and snow-shielding system for metal roof | |
| CN206721665U (en) | Easily change waterproof sealing band bridge extension joint | |
| CN108999079B (en) | Bridge expansion joint device adapting to multidirectional displacement | |
| CN207582297U (en) | It is a kind of to replace water-tight device suitable for the easy of Existing Railway Line bridge expanssion joint | |
| CN108221717A (en) | It is a kind of to replace water-tight device suitable for the easy of Existing Railway Line bridge expanssion joint | |
| CN209456879U (en) | A kind of concrete component of easy replacement waterproof sealing band | |
| CN204475267U (en) | Tubulose hydraulic structure shrinkage joint anti-leakage structure | |
| CN207512601U (en) | A kind of water-tight device for being suitable for repairing Existing Railway Line bridge expanssion joint | |
| CN103924514B (en) | A kind of bridge expansion joint installation with multiple water-stopping structure | |
| CN113483168B (en) | Be used for anti-freeze intelligent pipe connection of splitting of large-scale wisdom urban industrial building to equip | |
| CN205605828U (en) | Sealed stable skeleton oil blanket of effect | |
| CN209839150U (en) | Rubber ring for sealing train equipment compartment of motor train unit | |
| CN208472469U (en) | A kind of pre-buried steel-rail structure of suspension type monorail traffic | |
| CN210087385U (en) | Tunnel percolating water drainage structure | |
| CN113914153A (en) | Rubber-coated track shock absorber | |
| CN209277878U (en) | A kind of shield tail brush and shield machine | |
| CN208933820U (en) | A kind of bridge jointing seam sealing anticorrosive structure | |
| CN206448407U (en) | A kind of external decoration Glass Rib | |
| CN111139693A (en) | Heavy haul railway track vibration anti-loosening fastener assembly and mounting method thereof | |
| CN214197234U (en) | A flexible connector that is used for track traffic's high corrosion resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |