CN207958982U - A kind of Expansion Units for Highway Bridges sealed protective structure - Google Patents
A kind of Expansion Units for Highway Bridges sealed protective structure Download PDFInfo
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- CN207958982U CN207958982U CN201820033181.1U CN201820033181U CN207958982U CN 207958982 U CN207958982 U CN 207958982U CN 201820033181 U CN201820033181 U CN 201820033181U CN 207958982 U CN207958982 U CN 207958982U
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- bar
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- wall
- flexible sub
- block
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Abstract
The utility model discloses a kind of Expansion Units for Highway Bridges sealed protective structures, including telescopic sleeving rod, the upper end of the telescopic sleeving rod is inserted with flexible sub bar, the both sides side wall of the telescopic sleeving rod is equipped with supporting rod, heat-conducting block there are two being set on the outer wall of the flexible sub bar, the one end of each heat-conducting block far from flexible sub bar is respectively connected with heat conducting bar, the each one end of the heat conducting bar far from heat-conducting block is respectively connected with fixed block, placed cavity is offered in each fixed block, is all provided with that there are two the first loop bar and sliding panels in each placed cavity.The utility model is sealed by installing expansion joint packing material additional between telescopic sleeving rod and flexible sub bar, it is convenient for changing, spring by shaking force suffered by flexible sub bar into row buffering, heat-conducting block and heat conducting bar, which to the high temperature that telescopic process generates absorb, to be distributed, it ensure that the service life of telescopic device and expansion joint packing material, it is simple in structure, it is convenient and practical.
Description
Technical field
The utility model is related to Highway bridge technique field more particularly to a kind of Expansion Units for Highway Bridges sealing protection knots
Structure.
Background technology
With the fast development of economic construction of China, using highway to go out as the high-grade highway of representative is emerged rapidly in large numbersBamboo shoots after a spring rain
Existing, traffic volume of highway sharply increases, and the travel speed of driving vehicle and the axis of vehicle focus on growth on highway, and people are relaxed to driving a vehicle
The requirement of adaptive etc. is higher and higher, therefore in previous Bridge Design, construction, and the problem of paying attention to inadequate related telescopic device becomes
It is more and more prominent, force Bridge Design, construction, maintenance and administrative department adequately to pay attention to this.The flexible dress of highway bridge
It sets, the repeated stock effect of wheel load is directly born in bridge structure, and be chronically exposed in air, use environment ratio
It is relatively severe, it is that bridge structure is most subject to destroy and is relatively difficult to the position repaired.The sealing of telescopic device in the prior art
Rubber strip is easy to aging, it is often necessary to replace, but since vehicle flowrate, road face load are different, road face temperature is uneven, and telescopic device is different
The deflection at position is also different, and many difficulties are brought to caulking gum band is replaced.
Utility model content
Purpose of the utility model is to solve the caulking gum band of telescopic device in the prior art is easy to aging, often
It needs replacing, but since vehicle flowrate, road face load are different, road face temperature is uneven, the deflections of telescopic device different parts is not yet
Together, to the problems for replacing caulking gum band and bringing many difficulties, and a kind of Expansion Units for Highway Bridges sealing protection knot proposed
Structure.
To achieve the goals above, the utility model uses following technical solution：
A kind of Expansion Units for Highway Bridges sealed protective structure, including telescopic sleeving rod, the upper end of the telescopic sleeving rod plug
There is a flexible sub bar, the both sides side wall of the telescopic sleeving rod is equipped with supporting rod, sets that there are two lead on the outer wall of the flexible sub bar
Heat block, the one end of each heat-conducting block far from flexible sub bar are respectively connected with heat conducting bar, and each heat conducting bar is far from heat-conducting block
One end be respectively connected with fixed block, offer placed cavity in each fixed block, two be equipped in each placed cavity
A first loop bar and sliding panel, the sliding panel in each placed cavity are set on two the first loop bars, Mei Gesuo
It states and is arranged with spring on the first loop bar, one end of each heat conducting bar is plugged in the side side in placed cavity with sliding panel
Wall connects, and each fixed block offers rotation slot on the side side wall of flexible sub bar, each rotation slot
It is opened up on inner wall there are two limiting slot, rubber block is equipped between each parallel limiting slot, each limiting slot
Both sides inner wall between be all provided with there are two the second loop bar, be equipped with slide plate, Mei Gesuo on the both sides side wall of each rubber block
Slide plate is stated to be respectively positioned in one of limiting slot and be set on two the second loop bars.
Preferably, the inside of the telescopic sleeving rod offers cavity, and the inner wall of the cavity is located at sky with flexible sub bar
Expansion joint packing material is filled between one end outer wall of intracavitary.
Preferably, thermovent is offered on each heat conducting bar.
Preferably, transit is offered on each heat-conducting block and sliding panel, is inserted with and turns in each transit
The both ends of axis, each heat conducting bar are respectively sleeved in one of shaft.
Preferably, the both ends of each shaft are arranged with banking stop.
Preferably, the side side wall that each heat conducting bar is located at one end both sides side wall and rubber block in rotation slot is fixed
Connection.
In the utility model, when the flexible sub bar in telescopic device is moved up and down, drive heat conducting bar in rotation slot
It rotates upwardly and downwardly, while the both ends of heat conducting bar are rotated around shaft, with the up and down motion of flexible sub bar, heat conducting bar, which pulls, to be slided
Movable plate slides on the first loop bar, is transmitted to the vibrations on flexible sub bar into row buffering to bridge by spring, stretch sub bar table
The temperature in face is siphoned away by heat-conducting block and heat conducting bar, and is distributed by thermovent, and high temperature is avoided to shorten expansion joint filling material
The service life of material carries out damping vibration attenuation by expansion joint packing material, improves the service life of telescopic device well.This
Utility model is sealed by installing expansion joint packing material additional between telescopic sleeving rod and flexible sub bar, is convenient for changing, spring
It is dissipated by the high temperature that telescopic process generates absorb into row buffering, heat-conducting block and heat conducting bar to shaking force suffered by flexible sub bar
Hair, ensure that the service life of telescopic device and expansion joint packing material, simple in structure, convenient and practical.
Description of the drawings
Fig. 1 be the utility model proposes a kind of Expansion Units for Highway Bridges sealed protective structure main view structural representation
Figure；
Fig. 2 be the utility model proposes a kind of Expansion Units for Highway Bridges sealed protective structure fixed block side view structure
Schematic diagram.
In figure：1 telescopic sleeving rod, 2 flexible sub bars, 3 supporting rods, 4 expansion joint packing materials, 5 heat-conducting blocks, 6 heat conducting bars, 7 are consolidated
Determine block, 8 springs, 9 first loop bars, 10 sliding panels, 11 banking stops, 12 rotation slots, 13 rubber blocks, 14 second loop bars, 15 slide plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of Expansion Units for Highway Bridges sealed protective structure, including telescopic sleeving rod 1, telescopic sleeving rod 1
Upper end is inserted with flexible sub bar 2, and the inside of telescopic sleeving rod 1 offers cavity, and the inner wall of cavity is located at cavity with flexible sub bar 2
It is filled with expansion joint packing material 4 between interior one end outer wall, is sealed, is avoided by filling expansion joint packing material 4
The problem of tradition is not easy to replace using sealant tape carries out damping vibration attenuation by expansion joint packing material 4, improves and stretch well
The both sides side wall of the service life of compression apparatus, telescopic sleeving rod 1 is equipped with supporting rod 3, and telescopic device is improved by supporting rod 3
Stability is set there are two heat-conducting block 5 on the outer wall of flexible sub bar 2, and the one end of each heat-conducting block 5 far from flexible sub bar 2 is all connected with
There is heat conducting bar 6, thermovent is offered on each heat conducting bar 6, as flexible sub bar 2 moves up and down in telescopic sleeving rod 1, stretches
The avoiding of sub bar 2 is also easy to produce high temperature, siphons away temperature by heat-conducting block 5 and heat conducting bar 6, and distributed by thermovent, keeps away
The temperature for having exempted from 2 surface of flexible sub bar impacts expansion joint packing material 4, reduces the use of expansion joint packing material 4
Service life, the one end of each heat conducting bar 6 far from heat-conducting block 5 are respectively connected with fixed block 7, placed cavity are offered in each fixed block 7,
It is all provided in each placed cavity there are two the first loop bar 9 and sliding panel 10, the sliding panel 10 in each placed cavity is set in
On two the first loop bars 9, spring 8 is arranged on each first loop bar 9, one end of each heat conducting bar 6 is plugged in placed cavity
It is interior to be connect with the side side wall of sliding panel 10, transit is offered on each heat-conducting block 5 and sliding panel 10, is inserted in each transit
Equipped with shaft, the both ends of each heat conducting bar 6 are respectively sleeved in one of shaft, and the both ends of each shaft are arranged with limit
Piece 11 avoids shaft by banking stop 11 and is detached from transit, avoids the both ends of heat conducting bar 6 from falling, above and below flexible sub bar 2
Movement, heat conducting bar 6 pull sliding panel 10 to be slided on the first loop bar 9, are transmitted on flexible sub bar 2 to bridge by spring 8
It shakes into row buffering, each fixed block 7 offers rotation slot 12, each rotation slot on the side side wall of flexible sub bar 2
It is opened up on 12 inner wall there are two limiting slot, rubber block 13 is equipped between each parallel limiting slot, each limiting slot
It is all provided between the inner wall of both sides there are two the second loop bar 14, slide plate 15 is equipped on the both sides side wall of each rubber block 13, it is each sliding
Plate 15 is respectively positioned in one of limiting slot and is set on two the second loop bars 14, and each heat conducting bar 6 is located in rotation slot 12
One end both sides side wall be fixedly connected with the side side wall of rubber block 13, heat conducting bar 6 rotates upwardly and downwardly in rotation slot 12, drive rubber
Blob of viscose 13 moves up and down, and is carried out to the power that heat conducting bar 6 moves up and down with the contact low pressure of 12 inner wall of rotation slot by rubber block 13
Buffering, improves the stability of device, is slided on the second loop bar 14 by slide plate 15 and limited to rubber block 13.
In the utility model, when the flexible sub bar 2 in telescopic device is moved up and down, drive heat conducting bar 6 in rotation slot
It is rotated upwardly and downwardly in 12, while the both ends of heat conducting bar 6 are rotated around shaft, with the up and down motion of flexible sub bar 2, heat conducting bar
6 pulling sliding panels 10 slide on the first loop bar 9, and the vibrations being transmitted on flexible sub bar 2 to bridge by spring 8 are delayed
The temperature of punching, flexible 2 surface of sub bar is siphoned away by heat-conducting block 5 and heat conducting bar 6, and is distributed by thermovent, and high temperature is avoided
The service life for shortening expansion joint packing material 4 carries out damping vibration attenuation by expansion joint packing material 4, improves and stretch well
The service life of compression apparatus.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Expansion Units for Highway Bridges sealed protective structure, including telescopic sleeving rod (1), which is characterized in that the telescopic
The upper end of bar (1) is inserted with flexible sub bar (2), and the both sides side wall of the telescopic sleeving rod (1) is equipped with supporting rod (3), described to stretch
It is set on the outer wall of contracting sub bar (2) there are two heat-conducting block (5), the one end of each heat-conducting block (5) far from flexible sub bar (2) connects
It is connected to heat conducting bar (6), each one end of the heat conducting bar (6) far from heat-conducting block (5) is respectively connected with fixed block (7), each described
Placed cavity is offered in fixed block (7), is all provided in each placed cavity there are two the first loop bar (9) and sliding panel (10),
The sliding panel (10) in each placed cavity is set on two the first loop bars (9), each first loop bar (9)
On be arranged with spring (8), one end of each heat conducting bar (6) is plugged in the side side in placed cavity with sliding panel (10)
Wall connects, and each fixed block (7) offers rotation slot (12), Mei Gesuo on the side side wall of flexible sub bar (2)
It states and is opened up on the inner wall of rotation slot (12) there are two limiting slot, rubber block is equipped between each parallel limiting slot
(13), it is all provided with there are two the second loop bar (14) between the both sides inner wall of each limiting slot, each rubber block (13)
Slide plate (15) is equipped on the side wall of both sides, each slide plate (15) is respectively positioned in one of limiting slot and is set in two the
On two loop bars (14).
2. a kind of Expansion Units for Highway Bridges sealed protective structure according to claim 1, which is characterized in that described flexible
The inside of loop bar (1) offers cavity, between the inner wall of the cavity and one end outer wall of flexible sub bar (2) being located in cavity
Filled with expansion joint packing material (4).
3. a kind of Expansion Units for Highway Bridges sealed protective structure according to claim 1, which is characterized in that each described
Heat conducting bar offers thermovent on (6).
4. a kind of Expansion Units for Highway Bridges sealed protective structure according to claim 1, which is characterized in that each described
Transit is offered on heat-conducting block (5) and sliding panel (10), shaft is inserted in each transit, each heat conducting bar
(6) both ends are respectively sleeved in one of shaft.
5. a kind of Expansion Units for Highway Bridges sealed protective structure according to claim 4, which is characterized in that each described
The both ends of shaft are arranged with banking stop (11).
6. a kind of Expansion Units for Highway Bridges sealed protective structure according to claim 1, which is characterized in that each described
Heat conducting bar (6) is located at one end both sides side wall in rotation slot (12) and is fixedly connected with the side side wall of rubber block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033181.1U CN207958982U (en) | 2018-01-09 | 2018-01-09 | A kind of Expansion Units for Highway Bridges sealed protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033181.1U CN207958982U (en) | 2018-01-09 | 2018-01-09 | A kind of Expansion Units for Highway Bridges sealed protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958982U true CN207958982U (en) | 2018-10-12 |
Family
ID=63732506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033181.1U Active CN207958982U (en) | 2018-01-09 | 2018-01-09 | A kind of Expansion Units for Highway Bridges sealed protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207958982U (en) |
-
2018
- 2018-01-09 CN CN201820033181.1U patent/CN207958982U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing protective structure for expansion device of Highway Bridge Effective date of registration: 20210929 Granted publication date: 20181012 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANTONG JIANGHAI ROAD ENGINEERING Co.,Ltd. Registration number: Y2021980010207 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220926 Granted publication date: 20181012 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: NANTONG JIANGHAI ROAD ENGINEERING Co.,Ltd. Registration number: Y2021980010207 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |