CN207988177U - A kind of concrete extension joint protective device - Google Patents
A kind of concrete extension joint protective device Download PDFInfo
- Publication number
- CN207988177U CN207988177U CN201820172202.8U CN201820172202U CN207988177U CN 207988177 U CN207988177 U CN 207988177U CN 201820172202 U CN201820172202 U CN 201820172202U CN 207988177 U CN207988177 U CN 207988177U
- Authority
- CN
- China
- Prior art keywords
- bridge
- fixedly connected
- transverse slat
- protective device
- opening
- 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.)
- Expired - Fee Related
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- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of concrete extension joint protective devices,Including the first bridge and the second bridge,The setting of the top of first bridge and the second bridge is fluted,It is provided with caulking groove on the groove,The inside of the caulking groove is embedded with support transverse slat,There is fixed seat in the top of the support transverse slat by connecting bar connecting,Opening is provided on the inside of the fixed seat,It is provided with bolt hole on the interior lower surface of the opening,Waterstop is fixedly connected with by fixing bolt in the opening,It is fixedly connected with cushion block above the support transverse slat,It is provided with U-lag above the cushion block,The inside of the U-lag is fixedly connected with buffer layer,It is fixedly connected with support plate above the buffer layer,The utility model reasonable design,It is simple in structure,There is good protective action to the expansion joint of bridge,And structural strength is high,Effectively expansion joint is protected,It is worth promoting.
Description
Technical field
The utility model is related to protective device technical field, specially a kind of concrete extension joint protective device.
Background technology
Expansion joint refers to referring to prevent building member since climate temperature changes (heat expansion, shrinkage), structure being made to generate
Crack or destruction and along the suitable position in building or structures construction joint direction setting a build joint, can edge
Length direction can do horizontal extension.
But due to room long, heavy workload of building the period, it is often necessary into the carrying of having sexual intercourse construction material, and it is existing to expansion joint
It protects poor, material easily occurs and fall into expansion joint or push away goods trolley load-carrying to damage expansion joint, cause the later stage to pour pre- clear
Reason is difficult.Therefore, it is necessary to solve the above problems to invent a kind of concrete extension joint protective device.
Utility model content
The purpose of this utility model is to provide a kind of concrete extension joint protective devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of concrete extension joint protective device, packet
The first bridge and the second bridge are included, the top setting of first bridge and the second bridge is fluted, is provided on the groove
Caulking groove, the inside of the caulking groove is embedded with support transverse slat, and there is fixed seat in the top of the support transverse slat by connecting bar connecting, institute
It states and is provided with opening on the inside of fixed seat, bolt hole is provided on the interior lower surface of the opening, passes through fixation in the opening
Bolt is fixedly connected with waterstop, is fixedly connected with cushion block above the support transverse slat, U-shaped is provided with above the cushion block
The inside of slot, the U-lag is fixedly connected with buffer layer, and support plate is fixedly connected with above the buffer layer.
Preferably, it is fixedly connected with fire-proof plate below the fixed seat.
Preferably, the upper level of the buffer layer is higher than the height of cushion block.
Preferably, the connection reinforcing bar is fixed on the inside of support transverse slat, and the one end for connecting reinforcing bar is provided with fluting.
Preferably, the height of the support plate upper surface and fixed plate upper surface is highly consistent.
Preferably, the upper surface of the support plate and fixed plate is provided with non-slip texture.
Compared with prior art, the beneficial effects of the utility model are as follows：The concrete extension joint protective device, by setting
The first bridge and the second bridge set, in the top of the first bridge and the second bridge, setting is fluted, and caulking groove is provided on groove,
In the inside of caulking groove embedded with support transverse slat, the top of transverse slat is supported to have fixed seat, the inside of fixed seat by connecting bar connecting
It is provided with opening, bolt hole is provided on the interior lower surface of opening, opening is interior to be fixedly connected with waterstop by fixing bolt, props up
It is fixedly connected with cushion block above support transverse slat, U-lag is provided with above cushion block, the inside of U-lag is fixedly connected with buffer layer,
Support plate is fixedly connected with above buffer layer, the setting of buffer layer is conveniently played the role of buffering and avoided, for a long time by vehicle
Pressure, causes to damage, and the utility model reasonable design is simple in structure, has good protective action to the expansion joint of bridge, and tie
Structure intensity is high, effectively protects expansion joint, is worth promoting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cushion block structure schematic diagram of the utility model；
Fig. 3 is the fixed seat structure schematic diagram of the utility model.
In figure：1 first bridge, 2 second bridges, 3 grooves, 4 caulking grooves, 5 support transverse slats, 6 connection reinforcing bars, 7 flutings, 8 are fixed
Seat, 9 openings, 10 bolts hole, 11 waterstops, 12 fixed plates, 13 cushion blocks, 14 buffer layers, 15 support plates, 16 fire-proof plates, 17U shapes
Slot.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of concrete extension joint protective device, including the first bridge 1 and the second bridge 2, described
The top of one bridge 1 and the second bridge 2 is arranged fluted 3, is provided with caulking groove 4 on the groove 3, the inside of the caulking groove 4 is embedding
There are support transverse slat 5, the top of the support transverse slat 5 to be connected with fixed seat 8 by connecting reinforcing bar 6, the inside of the fixed seat 8 is set
It is equipped with opening 9, bolt hole 10 is provided on the interior lower surface of the opening 9, is fixedly connected by fixing bolt in the opening 9
There are waterstop 11, the top of the support transverse slat 5 to be fixedly connected with cushion block 13, the top of the cushion block 13 is provided with U-lag 17,
The inside of the U-lag 17 is fixedly connected with buffer layer 14, and the top of the buffer layer 14 is fixedly connected with support plate 15.
Specifically, the lower section of the fixed seat 8 is fixedly connected with fire-proof plate 16, there is certain flameproof effect.
Specifically, the upper level of the buffer layer 14 is higher than the height of cushion block 13.
Specifically, the connection reinforcing bar 6 is fixed on the inside of support transverse slat 5, and the one end for connecting reinforcing bar 6 is provided with fluting
7。
Specifically, the height of 15 upper surface of the support plate and 12 upper surface of fixed plate is highly consistent.
Specifically, the upper surface of the support plate 15 and fixed plate 12 is provided with non-slip texture.
Operation principle：The concrete extension joint protective device, by the first bridge 1 and the second bridge 2 of setting, first
The top of bridge 1 and the second bridge 2 is arranged fluted 3, and caulking groove 4 is provided on groove 3, horizontal embedded with support in the inside of caulking groove 4
Plate 5 supports the top of transverse slat 5 to be connected with fixed seat 8 by connecting reinforcing bar 6, and the inside of fixed seat 8 is provided with opening 9, opening 9
Interior lower surface on be provided with bolt hole 10, waterstop 11 is fixedly connected with by fixing bolt in opening 9, support transverse slat 5
Top is fixedly connected with cushion block 13, and the top of cushion block 13 is provided with U-lag 17, and the inside of U-lag 17 is fixedly connected with buffer layer
14, the top of buffer layer 14 is fixedly connected with support plate 15, and the setting of buffer layer 14 is conveniently played the role of buffering and avoided, long
Time by vehicle pressure, causes to damage, the utility model reasonable design, simple in structure, has good protection to the expansion joint of bridge
Effect, and structural strength is high, effectively protects expansion joint, is worth promoting.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of concrete extension joint protective device, including the first bridge (1) and the second bridge (2), it is characterised in that：Described
Fluted (3) are arranged in the top of one bridge (1) and the second bridge (2), and caulking groove (4), the caulking groove are provided on the groove (3)
(4) inside is connected with fixed seat (8) embedded with support transverse slat (5), the top of the support transverse slat (5) by connecting reinforcing bar (6),
It is provided with opening (9) on the inside of the fixed seat (8), bolt hole (10) is provided on the interior lower surface of the opening (9), it is described
Waterstop (11) is fixedly connected with by fixing bolt in opening (9), cushion block is fixedly connected with above the support transverse slat (5)
(13), U-lag (17) is provided with above the cushion block (13), the inside of the U-lag (17) is fixedly connected with buffer layer
(14), it is fixedly connected with support plate (15) above the buffer layer (14).
2. a kind of concrete extension joint protective device according to claim 1, it is characterised in that：The fixed seat (8)
Lower section is fixedly connected with fire-proof plate (16).
3. a kind of concrete extension joint protective device according to claim 1, it is characterised in that：The buffer layer (14)
Upper level is higher than the height of cushion block (13).
4. a kind of concrete extension joint protective device according to claim 1, it is characterised in that：The connection reinforcing bar (6)
It is fixed on the inside of support transverse slat (5), and the one end for connecting reinforcing bar (6) is provided with fluting (7).
5. a kind of concrete extension joint protective device according to claim 1, it is characterised in that：On the support plate (15)
The height on surface is highly consistent with fixed plate (12) upper surface.
6. a kind of concrete extension joint protective device according to claim 1, it is characterised in that：The support plate (15) and
The upper surface of fixed plate (12) is provided with non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172202.8U CN207988177U (en) | 2018-02-01 | 2018-02-01 | A kind of concrete extension joint protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172202.8U CN207988177U (en) | 2018-02-01 | 2018-02-01 | A kind of concrete extension joint protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207988177U true CN207988177U (en) | 2018-10-19 |
Family
ID=63822560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172202.8U Expired - Fee Related CN207988177U (en) | 2018-02-01 | 2018-02-01 | A kind of concrete extension joint protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207988177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252189A (en) * | 2020-09-28 | 2021-01-22 | 中建筑港集团有限公司 | Bridge expansion joint concrete curing means |
-
2018
- 2018-02-01 CN CN201820172202.8U patent/CN207988177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252189A (en) * | 2020-09-28 | 2021-01-22 | 中建筑港集团有限公司 | Bridge expansion joint concrete curing means |
| CN112252189B (en) * | 2020-09-28 | 2022-06-10 | 中建筑港集团有限公司 | Bridge expansion joint concrete curing means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181019 Termination date: 20190201 |