CN215210501U - Integral reinforced double-layer waterstop bridge expansion device - Google Patents
Integral reinforced double-layer waterstop bridge expansion device Download PDFInfo
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- CN215210501U CN215210501U CN202121085198.XU CN202121085198U CN215210501U CN 215210501 U CN215210501 U CN 215210501U CN 202121085198 U CN202121085198 U CN 202121085198U CN 215210501 U CN215210501 U CN 215210501U
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Abstract
The utility model discloses a double-deck waterstop bridge telescoping device of whole strenghthened type, including boundary beam shaped steel, the below of boundary beam shaped steel is provided with the steel roof, and the case roof beam, it sets up the below of steel roof, well roof beam shaped steel, it is installed the inboard of boundary beam shaped steel supports the displacement case, and it is connected the below of well roof beam shaped steel. This whole strenghthened type double water stop bridge telescoping device, compare with current device, can strengthen the waterproof dustproof performance of bridge telescoping device through the double water lung that sets up, reduce external environment to the influence of bridge telescoping device, promote the waterproof nature of bridge and the bridge can realize higher security when taking place deformation, and then strengthen the life of bridge, set up to the bilayer through the waterstop, can make this bridge telescoping device's wholeness can strengthen, promote telescoping device's waterproof dustproof nature, inside reducing debris entering into the gap of telescoping device, the flexible effect of influence.
Description
Technical Field
The utility model relates to a bridge telescoping device technical field specifically is a double-deck waterstop bridge telescoping device of whole strenghthened type.
Background
The bridge expansion device is used for meeting the requirement of bridge deck deformation, and is usually arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of a bridge; the rainwater and garbage soil can be prevented from being infiltrated and blocked; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient, and the firmness is good.
Current bridge telescoping device exists the protection that the device adopted the single-deck waterstop to carry out the bridge usually, and the bridge often uses for a long time and stand strong gravity and external environment's influence, and single water for the lung hardly the problem of the flexible needs of adaptation bridge of better, for this, we provide a whole strenghthened type double-deck waterstop bridge telescoping device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole strenghthened type double water stop bridge telescoping device to propose in solving above-mentioned background art because the bridge telescoping device has the device to adopt the individual layer waterstop to carry out the protection of bridge usually, and the bridge often uses for a long time and stands the influence of stronger gravity and external environment, the problem of the flexible needs of adaptation bridge that single water lung is very difficult better.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral reinforced double-layer waterstop bridge expansion device, includes:
the steel roof plate is arranged below the edge beam profile steel and fixedly connected with the edge beam profile steel;
the box beam is arranged below the steel top plate, and the box beam and the steel top plate are mutually attached;
the center sill section steel is arranged on the inner side of the edge sill section steel, and the center sill section steel is T-shaped;
and the supporting displacement box is connected below the centre sill section steel.
Preferably, the centre sill section steel is further provided with:
and the mounting grooves are formed in two sides of the center sill section steel and are symmetrically distributed about the vertical central axis of the center sill section steel.
Preferably, the mounting groove is further provided with:
the connecting chain is connected to the inside of the mounting groove, the connecting chain is matched with the mounting groove, one side of the connecting chain is connected with a water stop, and the water stop is arranged to be double-layer.
Preferably, the side beam steel is further provided with:
the bridge deck pavement is arranged on one side of the side beam profile steel, a concrete bridge deck is arranged on one side of the bridge deck pavement, and the bridge deck pavement is identical with the concrete bridge deck in the horizontal direction size structure.
Preferably, the side beam steel is further provided with:
the welding steel plate is installed in the boundary beam profile steel, a shear nail is installed on one side of the welding steel plate, and the shear nail is fixedly connected with the welding steel plate.
Preferably, the support displacement box is further provided with:
the bearing beam is arranged inside the supporting displacement box, sliding supports are arranged at two ends of the bearing beam, and the sliding supports are symmetrically distributed in the horizontal direction of the bearing beam.
Preferably, the spandrel girder is further provided with:
and the limit stop blocks are arranged on two sides of the bearing beam and are symmetrically distributed along the vertical direction of the bearing beam.
Compared with the prior art, the utility model provides a double-deck waterstop bridge telescoping device of whole strenghthened type possesses following beneficial effect: this whole strenghthened type double water stop bridge telescoping device can strengthen the waterproof dustproof performance of bridge telescoping device through the double-deck water lung that sets up, reduces external environment and to bridge telescoping device's influence, promotes the waterproof nature of bridge and the bridge can realize higher security when taking place deformation, and then strengthens the life of bridge.
1. The utility model discloses an installation groove sets up in the both sides of well roof beam shaped steel, is convenient for realize the installation of connecting link fixed, and one side of the boundary beam shaped steel that corresponds with well roof beam shaped steel also is equipped with the installation groove simultaneously, and then realizes the fixing of the waterstop both ends that the connecting link is connected, sets up to the bilayer through the waterstop, can make the wholeness ability of this bridge telescoping device strengthen, promotes the waterproof dirt resistance of telescoping device, reduces debris and enters into the gap inside of telescoping device, influences flexible effect;
2. the utility model has the advantages that the bridge deck pavement and the concrete bridge deck slab are uniformly paved around the inner part of the edge beam profile steel to fix the bridge behind the steel frame, the whole edge beam profile steel is supported and formed by welding the steel plate, and meanwhile, the gravity of the whole bridge is supported;
3. the utility model discloses a sliding support of spandrel girder upper end realizes the displacement of bridge telescoping device when the bridge takes place deformation, passes power reliably, can play certain spacing to the spandrel girder through limit stop, prevents that the spandrel girder from droing or taking place the skew, influences the stability of the pontic.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the supporting and displacing box of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic view of the box girder of the present invention.
In the figure: 1. edge beam profile steel; 2. center sill section steel; 3. a water stop; 4. connecting a chain; 5. installing a groove; 6. a steel top plate; 7. supporting a displacement box; 8. a box girder; 9. a limit stop block; 10. a sliding support; 11. a spandrel girder; 12. paving a bridge deck; 13. a concrete deck slab; 14. welding a steel plate; 15. a shear pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an integral reinforced double-layer waterstop bridge expansion device, includes:
a steel top plate 6 is arranged below the edge beam section steel 1, and the steel top plate 6 is fixedly connected with the edge beam section steel 1;
the box girder 8 is arranged below the steel top plate 6, and the box girder 8 and the steel top plate 6 are mutually attached;
the center sill section steel 2 is arranged on the inner side of the edge sill section steel 1, and the center sill section steel 2 is T-shaped;
and the supporting displacement box 7 is connected below the centre sill section steel 2.
The utility model discloses in: the centre sill section steel 2 is also provided with:
the mounting grooves 5 are formed in two sides of the center sill-shaped steel 2, and the mounting grooves 5 are symmetrically distributed about a vertical central axis of the center sill-shaped steel 2; set up in the both sides of well roof beam shaped steel 2 through mounting groove 5, be convenient for realize fixed to the installation of connecting link 4, one side of the boundary beam shaped steel 1 that corresponds with well roof beam shaped steel 2 simultaneously also is equipped with mounting groove 5, and then realizes the fixed at 3 both ends of waterstop that connecting link 4 connects.
The utility model discloses in: the mounting groove 5 is further provided with:
the connecting chain 4 is connected inside the mounting groove 5, the connecting chain 4 is matched with the mounting groove 5, one side of the connecting chain 4 is connected with the water stop 3, and the water stop 3 is double-layer; set up to the bilayer through waterstop 3, can make this bridge telescoping device's wholeness ability strengthen, promote telescoping device's waterproof dirt resistance, inside debris entering into telescoping device's gap, the flexible effect of influence.
The utility model discloses in: boundary beam shaped steel 1 still is equipped with:
the bridge deck pavement 12 is arranged on one side of the side beam section steel 1, a concrete bridge deck 13 is arranged on one side of the bridge deck pavement 12, and the bridge deck pavement 12 is matched with the concrete bridge deck 13 in the horizontal dimension structure; the bridge deck pavement 12 and the concrete bridge deck 13 are uniformly paved around the inner part of the side beam section steel 1 to fix the bridge after the steel frame.
The utility model discloses in: boundary beam shaped steel 1 still is equipped with:
the welded steel plate 14 is arranged inside the boundary beam section steel 1, one side of the welded steel plate 14 is provided with a shear nail 15, and the shear nail 15 is fixedly connected with the welded steel plate 14; the welded steel plate 14 plays a role in supporting and forming the whole boundary beam section steel 1 and is also used as a gravity support for the whole bridge.
The utility model discloses in: the support displacement box 7 is also provided with:
the bearing beam 11 is arranged inside the supporting displacement box 7, two ends of the bearing beam 11 are provided with sliding supports 10, and the sliding supports 10 are symmetrically distributed in the horizontal direction of the bearing beam 11; the displacement of the bridge expansion device when the bridge is deformed is realized through the sliding support 10 at the upper end of the bearing beam 11, and the force transmission is reliable.
The utility model discloses in: the spandrel girder 11 still is equipped with:
the limit stops 9 are arranged on two sides of the bearing beam 11, and the limit stops 9 are symmetrically distributed in the vertical direction of the bearing beam 11; can play certain spacing to spandrel girder 11 through limit stop 9, prevent that spandrel girder 11 from droing or taking place the skew, influence the stability of the bridge body.
The working principle is as follows: when the integral reinforced double-layer waterstop bridge expansion device is used, firstly, the edge beam profile steel 1 is erected, the welding steel plate 14 is erected inside the edge beam profile steel 1, the welding steel plate 14 is fixed by the shear nails 15, the welding steel plate 14 integrally supports the edge beam profile steel 1, secondly, the concrete bridge deck 13 is uniformly laid outside the integral frame of the edge beam profile steel 1, the flush bridge deck pavement 12 is laid on the upper layer of the concrete bridge deck 13, so that the bridge body of the bridge can be erected, meanwhile, the steel roof plate 6 is arranged below the edge beam profile steel 1, the formed bridge body is reinforced, the box girder 8 is arranged below the steel roof plate 6, secondly, the supporting displacement box 7 is arranged between the two edge beam profile steels 1, the supporting displacement box 7 is simultaneously connected with the two edge beam profile steels 1, the middle beam profile steel 2 is arranged above the supporting displacement box 7, the left side and the right side of the middle beam profile steel 2 are both provided with the installation grooves 5, the internally mounted of mounting groove 5 has connecting chain 4, one side of connecting chain 4 is connected with waterstop 3, waterstop 3 sets up to upper and lower two-layer, the opposite side of waterstop 3 is connected with the mounting groove 5 of 1 surface settings of boundary beam shaped steel, the inside of supporting displacement case 7 is equipped with spandrel girder 11, the upper and lower both ends of spandrel girder 11 are equipped with sliding support 10, the left and right sides symmetry is equipped with limit stop 9, so can realize the erection to bridge extending structure, this is exactly this whole strenghthened type double-deck waterstop bridge telescoping device's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integral reinforced double-layer water stop bridge expansion device, which comprises:
the steel roof plate is arranged below the edge beam profile steel and fixedly connected with the edge beam profile steel;
the box beam is arranged below the steel top plate, and the box beam and the steel top plate are mutually attached;
the center sill section steel is arranged on the inner side of the edge sill section steel, and the center sill section steel is T-shaped;
and the supporting displacement box is connected below the centre sill section steel.
2. The integrally reinforced double-layer water stop bridge expansion device according to claim 1, wherein the center sill section steel is further provided with:
and the mounting grooves are formed in two sides of the center sill section steel and are symmetrically distributed about the vertical central axis of the center sill section steel.
3. The integrally reinforced double-layer water stop bridge expansion device according to claim 2, wherein the mounting groove is further provided with:
the connecting chain is connected to the inside of the mounting groove, the connecting chain is matched with the mounting groove, one side of the connecting chain is connected with a water stop, and the water stop is arranged to be double-layer.
4. The integrally reinforced double-layer water stop bridge expansion device according to claim 1, wherein the side beam profile steel is further provided with:
the bridge deck pavement is arranged on one side of the side beam profile steel, a concrete bridge deck is arranged on one side of the bridge deck pavement, and the bridge deck pavement is identical with the concrete bridge deck in the horizontal direction size structure.
5. The integrally reinforced double-layer water stop bridge expansion device according to claim 1, wherein the side beam profile steel is further provided with:
the welding steel plate is installed in the boundary beam profile steel, a shear nail is installed on one side of the welding steel plate, and the shear nail is fixedly connected with the welding steel plate.
6. The integrally reinforced double-layer water stop bridge expansion device according to claim 1, wherein the support displacement box is further provided with:
the bearing beam is arranged inside the supporting displacement box, sliding supports are arranged at two ends of the bearing beam, and the sliding supports are symmetrically distributed in the horizontal direction of the bearing beam.
7. The integrally reinforced double-layer water stop bridge expansion device according to claim 6, wherein the bearing beam is further provided with:
and the limit stop blocks are arranged on two sides of the bearing beam and are symmetrically distributed along the vertical direction of the bearing beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121085198.XU CN215210501U (en) | 2021-05-17 | 2021-05-17 | Integral reinforced double-layer waterstop bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121085198.XU CN215210501U (en) | 2021-05-17 | 2021-05-17 | Integral reinforced double-layer waterstop bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215210501U true CN215210501U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121085198.XU Active CN215210501U (en) | 2021-05-17 | 2021-05-17 | Integral reinforced double-layer waterstop bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215210501U (en) |
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2021
- 2021-05-17 CN CN202121085198.XU patent/CN215210501U/en active Active
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