CN208440980U - A kind of Longspan Bridge expanded joint structure - Google Patents
A kind of Longspan Bridge expanded joint structure Download PDFInfo
- Publication number
- CN208440980U CN208440980U CN201820033182.6U CN201820033182U CN208440980U CN 208440980 U CN208440980 U CN 208440980U CN 201820033182 U CN201820033182 U CN 201820033182U CN 208440980 U CN208440980 U CN 208440980U
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- fixedly connected
- wall
- groove
- plate
- cylindrical cavity
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Abstract
The utility model discloses a kind of Longspan Bridge expanded joint structures, including support plate, it is characterized in that, device chamber is equipped in the support plate, the inner wall of described device chamber slidably connects stock, the two sides of the stock are fixedly connected to rack gear, the stock runs through device chamber, the opposite inner wall of described device chamber is equipped with strip-shaped hole, the inner wall of the strip-shaped hole is rotatably connected to shaft, gear has been fixedly connected in the shaft, two wheel and rack intermeshings, link block is fixedly connected in the shaft, the side wall of the link block is fixedly connected with the first slide bar, the side of the link block is equipped with fixed link, the first cylindrical cavity is equipped in the fixed link.The utility model is structurally reasonable, is convenient for mounting and dismounting, and flexible effect is more preferable.
Description
Technical field
The utility model relates to building engineering field more particularly to a kind of Longspan Bridge expanded joint structures.
Background technique
To guarantee under the influence of the factors such as temperature change, creep and shrinkage of concrete and load action, bridge span structure energy
It is enough freely deformed by static(al) schema, and guarantees that vehicle smoothly passes, between two adjacent beam-ends, between beam-ends and abutment parados
Expansion joint is often set, and telescopic device is set at expansion joint, to meet the Free Transform of beam body.Existing expanded joint structure
It installs and be more troublesome, and is fixedly connected with pontic, be not easy to be replaced, and flexible effect is poor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Longspan Bridge proposed
Expanded joint structure, is convenient for peace installation and dismantling and flexible effect is good.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Longspan Bridge expanded joint structure, including support plate, which is characterized in that device is equipped in the support plate
Chamber, the inner wall of described device chamber slidably connect stock, and the two sides of the stock are fixedly connected to rack gear, and the stock runs through
Device chamber, the opposite inner wall of described device chamber are equipped with strip-shaped hole, and the inner wall of the strip-shaped hole is rotatably connected to shaft, and described turn
Gear is fixedly connected on axis, two wheel and racks are intermeshed, and are fixedly connected with link block in the shaft, institute
The side wall for stating link block is fixedly connected with the first slide bar, and the side of the link block is equipped with fixed link, is equipped in the fixed link
First cylindrical cavity, first slide bar is through fixed link and extends in the first cylindrical cavity, and first slide bar is located in the first cylindrical cavity
One end be fixedly connected with slide plate, the opposite side wall of the fixed link is equipped with sliding slot, and the opposite inner wall of first cylindrical cavity is equal
Equipped with the first strip groove, first cylindrical cavity, sliding slot and the first strip groove are interconnected, and the slide plate runs through the first strip groove simultaneously
It extends in sliding slot, the slide plate is fixedly connected with the inner wall of the first cylindrical cavity by the first spring, and the inner wall of the sliding slot is fixed
It is connected with guide rod, the guide rod is connect with slide plate slides, part of the guide rod between slide plate and sliding slot inner wall
It is arranged with second spring, the upper end of the support plate is equipped with device slot, and the stock is through device chamber and extends in device slot,
The stock is located at one end in device slot equipped with device is assigned, and the upper end of the support plate is fixedly connected with fixed plate, described
The two sides of fixed plate are equipped with connecting plate, and carriage is equipped in the connecting plate, and fixed device is equipped in the connecting plate, described
The two sides of support plate are equipped with pontic, and opening assigns device, pulls stock, rotate rack drives gear, beat two fixed links
It opens to parallel with pontic, is fixed by fixed device, the first slide bar slides in the first cylindrical cavity, passes through the first spring and the
Two springs, which cooperate, realizes the flexible of left and right.
Preferably, described to assign device including drawing cap and L shape inserted link, the drawing cap to be fixedly connected with stock, the drawing cap
It is inside equipped with the second cylindrical cavity, the L shape inserted link runs through the second cylindrical cavity, and the inner wall of second cylindrical cavity is equipped with the second strip groove, the L
Shape inserted link runs through the second strip groove, and the L shape inserted link is fixedly connected with the inner wall of the second cylindrical cavity by third spring.
Preferably, the fixed device includes bolt, and the connecting plate is equipped with the first groove, and the fixed link is equipped with
Jack corresponding with the first groove, first groove of bolt-through, pontic and jack.
Preferably, the carriage includes sliding rail and the second slide bar, and the side wall of the connecting plate is equipped with the second groove, institute
It states sliding rail to be fixedly connected on the opposite inner wall of the second groove, second slide bar is fixedly connected with fixed plate, and described second is sliding
Bar is slidably connected with sliding rail.
Preferably, the upper end of the fixed plate is equipped with third groove, and the third groove is connected to device slot, the third
The inner wall of groove is rotatably connected to flip lid.
Preferably, the fixed plate and connecting plate are iron and steel material quality.
In the utility model, first support plate is placed between two pontics, opening assigns device, pulls stock, makes tooth
The rotation of band moving gear, opens two fixed links to parallel with pontic, is fixed by fixed device, and the first slide bar is the
Sliding in one cylindrical cavity is cooperated by the first spring and second spring and realizes the flexible of left and right.The utility model is structurally reasonable,
It is convenient for mounting and dismounting, and flexible effect is more preferable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Longspan Bridge expanded joint structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of Longspan Bridge expanded joint structure A at structure enlargement diagram；
Fig. 3 be the utility model proposes a kind of Longspan Bridge expanded joint structure B at structure enlargement diagram.
In figure: Bridge 1 body, 2 bolts, 3 second slide bars, 4 fixed plates, 5 flip lids, 6 support plates, 7 sliding rails, 8 connecting plates, 9 connections
Cap, 14 third springs, 15L shape inserted link, 16 guide rods, 17 slide plates, 18 second are drawn in block, 10 stocks, 11 gears, 12 fixed links, 13
Spring, 19 first slide bars, 20 first cylindrical cavities, 21 first springs, 22 device chambers.
Specific embodiment
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.
Referring to Fig.1-3, a kind of Longspan Bridge expanded joint structure, is equipped with device chamber 22 in support plate 6, device chamber 22 it is interior
Wall slidably connects stock 10, and the two sides of stock 10 are fixedly connected to rack gear, and stock 10 runs through device chamber 22,22 phase of device chamber
Pair inner wall be equipped with strip-shaped hole, the inner wall of strip-shaped hole is rotatably connected to shaft, be fixedly connected with gear 11 in shaft, two
Gear 11 and rack gear are intermeshed, and are fixedly connected with link block 9 in shaft, the side wall of link block 9 is fixedly connected with the first slide bar
19, the side of link block 9 is equipped with fixed link 12, and the first cylindrical cavity 20 is equipped in fixed link 12, and the first slide bar 19 runs through fixed link 12
And extend in the first cylindrical cavity 20, one end that the first slide bar 19 is located in the first cylindrical cavity 20 is fixedly connected with slide plate 17, fixed link
12 opposite side walls are equipped with sliding slot, and the opposite inner wall of the first cylindrical cavity 20 is equipped with the first strip groove, the first cylindrical cavity 20, sliding slot and
First strip groove is interconnected, and slide plate 17 is through the first strip groove and extends in sliding slot, and slide plate 17 is interior with the first cylindrical cavity 20
Wall is fixedly connected by the first spring 21, and the inner wall of sliding slot is fixedly connected with guide rod 16, and guide rod 16 and the sliding of slide plate 17 connect
It connects, part of the guide rod 16 between slide plate 17 and sliding slot inner wall is arranged with second spring 18, and the upper end of support plate 6 is equipped with dress
Slot is set, stock 10 is through device chamber and extends in device slot, and stock 10 is located at one end in device slot equipped with device is assigned, and props up
The upper end of fagging 6 is fixedly connected with fixed plate 4, and the two sides of fixed plate 4 are equipped with connecting plate 8, are equipped with carriage in connecting plate 8,
Fixed device is equipped in connecting plate 8, the two sides of support plate 6 are equipped with pontic 1, and opening assigns device, pull stock 10, make rack gear band
Moving gear 11 rotates, and opens two fixed links 12 extremely parallel with pontic 1, is fixed by fixed device, the first slide bar 9 exists
Sliding in first cylindrical cavity 20 is cooperated by the first spring 21 and second spring 18 and realizes the flexible of left and right.
In the utility model, a kind of Longspan Bridge expanded joint structure, assigning device includes drawing cap 13 and L shape inserted link 15,
It draws cap 13 to be fixedly connected with stock 10, draws and be equipped with the second cylindrical cavity in cap 13, L shape inserted link 15 runs through the second cylindrical cavity, the second cylindrical cavity
Inner wall is equipped with the second strip groove, and L shape inserted link 15 runs through the second strip groove, and the inner wall of L shape inserted link 15 and the second cylindrical cavity passes through third
Spring 14 is fixedly connected, and fixed device includes bolt 2, and connecting plate 8 is equipped with the first groove, fixed link 12 be equipped with it is first recessed
The corresponding jack of slot, bolt 2 run through the first groove, pontic 1 and jack, and carriage includes sliding rail 7 and the second slide bar 3, connect
The side wall of fishplate bar 8 is equipped with the second groove, and sliding rail 7 is fixedly connected on the opposite inner wall of the second groove, the second slide bar 3 and fixed plate
4 are fixedly connected, and the second slide bar 3 is slidably connected with sliding rail 7, and the upper end of fixed plate 4 is equipped with third groove, third groove and device slot
Connection, the inner wall of third groove are rotatably connected to flip lid 5, and fixed plate 4 and connecting plate 8 are iron and steel material quality.
In the utility model, first support plate 6 is placed between two pontics 1, opening assigns device, stock 10 is pulled,
Rack drives gear 11 is rotated, opens two fixed links 12 extremely parallel with pontic 1, is fixed by fixed device, the
One slide bar 9 slides in the first cylindrical cavity 20, is cooperated by the first spring 21 and second spring 18 and realizes the flexible of left and right.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 Longspan Bridge expanded joint structure, including support plate (6), which is characterized in that be equipped with dress in the support plate (6)
It sets chamber (22), the inner wall of described device chamber (22) slidably connects stock (10), and the two sides of the stock (10) are fixedly connected with
There is rack gear, the stock (10) runs through device chamber (22), and the opposite inner wall of described device chamber (22) is equipped with strip-shaped hole, the item
The inner wall in shape hole is rotatably connected to shaft, has been fixedly connected in the shaft gear (11), two gears (11) and tooth
Item is intermeshed, and is fixedly connected with link block (9) in the shaft, and it is sliding that the side wall of the link block (9) is fixedly connected with first
The side of bar (19), the link block (9) is equipped with fixed link (12), is equipped with the first cylindrical cavity (20) in the fixed link (12), institute
The first slide bar (19) are stated through fixed link (12) and are extended in the first cylindrical cavity (20), first slide bar (19) is located at the first circle
One end in chamber (20) is fixedly connected with slide plate (17), and the opposite side wall of the fixed link (12) is equipped with sliding slot, and described first
The opposite inner wall of cylindrical cavity (20) is equipped with the first strip groove, and first cylindrical cavity (20), sliding slot and the first strip groove are interconnected,
The slide plate (17) is through the first strip groove and extends in sliding slot, and the slide plate (17) and the inner wall of the first cylindrical cavity (20) pass through
First spring (21) is fixedly connected, and the inner wall of the sliding slot is fixedly connected with guide rod (16), the guide rod (16) and slide plate
(17) it is slidably connected, the part that the guide rod (16) is located between slide plate (17) and sliding slot inner wall is arranged with second spring
(18), the upper end of the support plate (6) is equipped with device slot, and the stock (10) is through device chamber and extends in device slot, institute
It states one end that stock (10) is located in device slot and is equipped with and assign device, the upper end of the support plate (6) is fixedly connected with fixed plate
(4), the two sides of the fixed plate (4) are equipped with connecting plate (8), and carriage, the connecting plate are equipped in the connecting plate (8)
(8) fixed device is equipped in, the two sides of the support plate (6) are equipped with pontic (1).
2. a kind of Longspan Bridge expanded joint structure according to claim 1, which is characterized in that described to assign the device to include
It draws cap (13) and L shape inserted link (15), the drawing cap (13) to be fixedly connected with stock (10), the second circle is equipped in the drawing cap (13)
Chamber, the L shape inserted link (15) run through the second cylindrical cavity, and the inner wall of second cylindrical cavity is equipped with the second strip groove, the L shape inserted link
(15) run through the second strip groove, the L shape inserted link (15) is fixedly connected with the inner wall of the second cylindrical cavity by third spring (14).
3. a kind of Longspan Bridge expanded joint structure according to claim 1, which is characterized in that the fixed device includes
Bolt (2), the connecting plate (8) are equipped with the first groove, and the fixed link (12) is equipped with insert corresponding with the first groove
Hole, the bolt (2) run through the first groove, pontic (1) and jack.
4. a kind of Longspan Bridge expanded joint structure according to claim 1, which is characterized in that the carriage includes
Sliding rail (7) and the second slide bar (3), the side wall of the connecting plate (8) are equipped with the second groove, and the sliding rail (7) is fixedly connected on the
On the opposite inner wall of two grooves, second slide bar (3) is fixedly connected with fixed plate (4), second slide bar (3) and sliding rail
(7) it is slidably connected.
5. a kind of Longspan Bridge expanded joint structure according to claim 1, which is characterized in that the fixed plate (4)
Upper end is equipped with third groove, and the third groove is connected to device slot, and the inner wall of the third groove is rotatably connected to flip lid
(5)。
6. a kind of Longspan Bridge expanded joint structure according to claim 1, which is characterized in that the fixed plate (4) and
Connecting plate (8) is iron and steel material quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033182.6U CN208440980U (en) | 2018-01-09 | 2018-01-09 | A kind of Longspan Bridge expanded joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033182.6U CN208440980U (en) | 2018-01-09 | 2018-01-09 | A kind of Longspan Bridge expanded joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440980U true CN208440980U (en) | 2019-01-29 |
Family
ID=65096170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033182.6U Expired - Fee Related CN208440980U (en) | 2018-01-09 | 2018-01-09 | A kind of Longspan Bridge expanded joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440980U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680606A (en) * | 2019-02-28 | 2019-04-26 | 江苏中路工程检测有限公司 | A kind of durable expansion joint of dustproof and waterproof |
| CN110409635A (en) * | 2019-07-05 | 2019-11-05 | 东莞市建安集团有限公司 | A kind of exterior wall expanded joint structure and its installation method |
| CN110644355A (en) * | 2019-09-27 | 2020-01-03 | 长安大学 | Module type steel expansion joint and working process thereof |
| CN112853958A (en) * | 2021-02-25 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
-
2018
- 2018-01-09 CN CN201820033182.6U patent/CN208440980U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680606A (en) * | 2019-02-28 | 2019-04-26 | 江苏中路工程检测有限公司 | A kind of durable expansion joint of dustproof and waterproof |
| CN110409635A (en) * | 2019-07-05 | 2019-11-05 | 东莞市建安集团有限公司 | A kind of exterior wall expanded joint structure and its installation method |
| CN110644355A (en) * | 2019-09-27 | 2020-01-03 | 长安大学 | Module type steel expansion joint and working process thereof |
| CN110644355B (en) * | 2019-09-27 | 2021-01-26 | 长安大学 | Module type steel expansion joint and working process thereof |
| CN112853958A (en) * | 2021-02-25 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
| CN112853958B (en) * | 2021-02-25 | 2023-03-10 | 青岛西海岸市政工程有限公司 | Municipal bridge expansion joint covering device convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190521 Address after: 456550 No. 1 Wulong Qibin Avenue, Linzhou City, Anyang City, Henan Province Patentee after: Henan Hengtong Highway and Bridge Construction Co.,Ltd. Address before: 450003 No. 20, No. 4 Building, 62 Zhenghua Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: Che Chaojian Effective date of registration: 20190521 Address after: 450003 No. 20, No. 4 Building, 62 Zhenghua Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Che Chaojian Address before: 071101 No. 54, 2 District Boundary Road, 4 District, Nanhe Village, Wenren Town, Qingyuan County, Baoding City, Hebei Province Patentee before: Fan Lingjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200109 |