CN207987701U - A kind of unit construction bridge girder construction - Google Patents
A kind of unit construction bridge girder construction Download PDFInfo
- Publication number
- CN207987701U CN207987701U CN201820178423.6U CN201820178423U CN207987701U CN 207987701 U CN207987701 U CN 207987701U CN 201820178423 U CN201820178423 U CN 201820178423U CN 207987701 U CN207987701 U CN 207987701U
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- CN
- China
- Prior art keywords
- circular hole
- substrate sheet
- girder steel
- bridge girder
- unit construction
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Abstract
The utility model is related to a kind of unit construction bridge girder constructions, including bridge pier, fixed seat is installed on bridge pier, the both sides of fixed seat are respectively equipped with two-stage ladder, every grade of ladder is equipped with multiple mounting bases arranged side by side, mounting base includes the groove of semi-cylindrical and the protruding block of semi-cylindrical, the first screw hole is offered on protruding block, columnar girder steel is installed between the opposite symmetrical mounting base of side any two in two adjacent fixed seats, the both ends of girder steel are respectively equipped with link block outstanding, the second screw hole is offered on link block, first screw hole is bolted with the second screw hole, the top of girder steel is equipped with Substrate sheet, the bottom end of Substrate sheet is at least provided with two groups of portal frames, portal frame includes two pieces symmetrically and perpendicular to the downward riser of Substrate sheet and one block of supporting plate being connected between two risers.The utility model has the beneficial effects that：Existing box beam is substituted using girder steel, have the characteristics that it is simple in structure, transport and lift it is convenient.
Description
Technical field
The utility model is related to bridge construction technology field more particularly to a kind of unit construction bridge girder constructions.
Background technology
Fabricated construction refers to that component is prefabricated in processing factory or construction site, passes through mechanical hoisting and certain connection hand
Scattered component connection is mounted to an entirety by section, its advantage is that production efficiency is high, labor intensity is low, is conducive to hold
Supervention exhibition.
Currently, fabricated construction is used widely in modern bridge construction, but the box beam of existing packaged type bridges is
Armored concrete is made, and this box beam volume is big, weight is heavy, collision resistance is weak, not readily transportable, lifting.
Utility model content
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of packaged type bridges knot
Structure substitutes existing box beam using girder steel, have the characteristics that it is simple in structure, transport and lift it is convenient.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of unit construction bridge girder construction, including bridge pier are equipped with fixed seat, the both sides point of the fixed seat on the bridge pier
Not She You two-stage ladder, every grade of ladder is equipped with multiple mounting bases arranged side by side, and the mounting base includes semi-cylindrical
Groove and semi-cylindrical protruding block, the first screw hole straight down, adjacent two fixations are offered on the protruding block
Columnar girder steel is installed between the opposite symmetrical mounting base of side any two on seat, the both ends of the girder steel are set respectively
There is link block outstanding, the second screw hole is offered on the link block, first screw hole is bolted with the second screw hole,
The top of the girder steel is equipped with Substrate sheet, the door that the bottom end of the Substrate sheet can tie girder steel at least provided with two groups
Shape frame, the portal frame include two pieces symmetrically and are connected between two risers perpendicular to the downward riser of Substrate sheet and one piece
Supporting plate.
So set, individually the more traditional box beam of the volume of girder steel is small, light-weight, collision resistance is strong, therefore side
Just it transports, lift, and girder steel facilitates repair, can recycle and utilize when scrapping.
Further it is arranged, concrete base layer and asphalt surface course is equipped with from bottom to top on the Substrate sheet.
So set, concrete base layer is conducive to improve the hardness of bridge floor, asphalt surface course is conducive to improve the vehicle of bridge floor
Traveling acts on.
Further setting, offers perforative first circular hole up and down on Substrate sheet, on the girder steel with the first circular hole pair
Position is answered to offer perforative second circular hole up and down, first circular hole and the second circular hole have externally threaded round bar by both ends
It connects, nut is respectively bolted on the external screw thread at the round bar both ends.
So set, being connected between making component, the globality of bridge is improved.
Further it is arranged, perforative first circular hole up and down is offered on the Substrate sheet, is justified with first on the girder steel
Hole corresponding position offers perforative second circular hole up and down, offers with the first circular hole corresponding position on the supporting plate and runs through up and down
Third circular hole, first circular hole, the second circular hole, third circular hole by both ends with externally threaded round bar connect, the circle
It is respectively bolted with nut on the external screw thread at bar both ends.
So set, being connected between making component, the globality of bridge is improved.
Further setting, the top of the bridge pier are equipped with the mounting groove to lower recess, the bottom end of the fixed seat be equipped with to
Under mounting blocks outstanding, the mounting blocks are stuck in mounting groove, and filled with viscous between the cell wall of mounting groove and the outer wall of mounting blocks
Mixture.
So set, fixed seat is mounted on the top of bridge pier by the way of mounting blocks and mounting groove installation connection, it is convenient
Installation, between the cell wall of mounting groove and the outer wall of mounting blocks filling adhesive can improve fixed seat connect with bridge pier it is secured
Property.
Further setting, the upper end of the supporting plate are equipped with the semi-cylindrical card slot to match with steel beam bottom.
So set, can avoid interacting and deforming between longeron and supporting plate.
Further setting, the diameter of the groove are equal to the outer diameter of girder steel, and the diameter of the protruding block is equal to the interior of girder steel
Diameter.
So set, being that the end of girder steel is bonded closely with mounting base, the stability that mounting base supports girder steel is improved.
Further setting, the upper surface of the Substrate sheet are coarse.
So set, the bonding force for increasing Substrate sheet and being laid between the concrete base layer on Substrate sheet surface.
Further setting, the width of the Substrate sheet are more than the width of fixed seat.
Further setting is equipped with reinforcing rib between side and Substrate sheet of the riser far from supporting plate.
So set, the prominent intensity in girder steel outer portion Substrate sheet can be increased.
The utility model has the beneficial effects that：Existing box beam is substituted using girder steel, there is simple in structure, transport and lifting
Convenient feature.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structural schematic diagram at one first visual angle of the utility model embodiment；
Fig. 2 is the structural schematic diagram at one second visual angle of the utility model embodiment；
Fig. 3 is the structural schematic diagram of bridge pier in the utility model embodiment one；
Fig. 4 is the structural schematic diagram of fixed seat in the utility model embodiment one；
Fig. 5 is the structural schematic diagram of girder steel in the utility model embodiment one；
Fig. 6 is the structural schematic diagram of Substrate sheet in the utility model embodiment one；
Fig. 7 is the structural schematic diagram of round bar and nut in the utility model embodiment one.
Specific implementation mode
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
The embodiment one as shown in Fig. 1 to 7, a kind of unit construction bridge girder construction, including bridge pier 1 are equipped with fixation on bridge pier 1
The both sides of seat 2, fixed seat 2 are respectively equipped with two-stage ladder, and every grade of ladder is equipped with ten mounting bases arranged side by side, mounting base packet
The groove 202 of semi-cylindrical and the protruding block 203 of semi-cylindrical are included, the first screw hole straight down is offered on protruding block 203
204, columnar girder steel 3 is installed between the opposite symmetrical mounting base of side any two in adjacent two fixed seats,
The both ends of girder steel 3 are respectively equipped with link block 301 outstanding, offer the second screw hole 302 on link block 301, the first screw hole 204 with
Second screw hole 302 is bolted, and the top of girder steel 3 is equipped with Substrate sheet 4, and the bottom end of Substrate sheet 4 is at least provided with two
The portal frame that group can tie girder steel 3, portal frame include two pieces symmetrically and perpendicular to downward 402 He of riser of Substrate sheet 4
One block of supporting plate 403 being connected between two risers 402.
Concrete base layer 5 and asphalt surface course 6 are equipped on Substrate sheet 4 from bottom to top.
Perforative first circular hole 401 up and down is offered on Substrate sheet 4, is opened with 401 corresponding position of the first circular hole on girder steel 3
Equipped with upper and lower perforative second circular hole 303, perforative third up and down is offered on supporting plate 403 with 401 corresponding position of the first circular hole
Circular hole 405, the first circular hole 401, the second circular hole 303, third circular hole 405 are connected by both ends with externally threaded round bar 7, round bar
Nut 8 is respectively bolted on the external screw thread at 7 both ends.
The top of bridge pier 1 is equipped with the rectangular mounting groove 101 to lower recess, and the bottom end of fixed seat 2, which is equipped with, to be downwardly projected
Rectangular mounting blocks 201, mounting blocks 201 are stuck in mounting groove 101, and the cell wall of mounting groove 101 and mounting blocks 201 is outer
Adhesive is filled between wall.
The upper end of supporting plate 403 is equipped with the semi-cylindrical card slot 406 to match with 3 bottom of girder steel.
The diameter of groove 202 is equal to the outer diameter of girder steel 3, and the diameter of protruding block 203 is equal to the internal diameter of girder steel 3.
The upper surface of Substrate sheet 4 is coarse.
The width of Substrate sheet 4 is more than the width of fixed seat 2.
Reinforcing rib 404 is equipped between side of the riser 402 far from supporting plate 403 and Substrate sheet 4.
Embodiment two, with embodiment one the difference is that：Perforative first circular hole up and down is offered on Substrate sheet 4
401, offer perforative second circular hole 303 up and down on girder steel 3 with 401 corresponding position of the first circular hole, the first circular hole 401 and the
Two circular holes 303 are connected by both ends with externally threaded round bar 7, and nut 8 is respectively bolted on the external screw thread at 7 both ends of round bar.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.
Claims (10)
1. a kind of unit construction bridge girder construction, including bridge pier, it is characterised in that：Fixed seat, the fixation are installed on the bridge pier
The both sides of seat are respectively equipped with two-stage ladder, and every grade of ladder is equipped with multiple mounting bases arranged side by side, the mounting base packet
The groove of semi-cylindrical and the protruding block of semi-cylindrical are included, the first screw hole straight down is offered on the protruding block, it is adjacent
Two fixed seats on columnar girder steel is installed between the opposite symmetrical mounting base of side any two, the girder steel
Both ends are respectively equipped with link block outstanding, and the second screw hole is offered on the link block, and first screw hole and the second screw hole are logical
It crosses and is bolted, the top of the girder steel is equipped with Substrate sheet, and the bottom end of the Substrate sheet can be incited somebody to action at least provided with two groups
The portal frame that girder steel is tied, the portal frame include two pieces symmetrically and are connected to perpendicular to the downward riser of Substrate sheet and one piece
Supporting plate between two risers.
2. unit construction bridge girder construction according to claim 1, it is characterised in that：It is laid with from bottom to top on the Substrate sheet
There are concrete base layer and asphalt surface course.
3. unit construction bridge girder construction according to claim 1, it is characterised in that：It is offered on Substrate sheet perforative up and down
First circular hole, offers perforative second circular hole up and down on the girder steel with the first circular hole corresponding position, first circular hole with
Second circular hole is connected by both ends with externally threaded round bar, and nut is respectively bolted on the external screw thread at the round bar both ends.
4. unit construction bridge girder construction according to claim 1, it is characterised in that：It offers on the Substrate sheet and passes through up and down
The first circular hole worn, offers perforative second circular hole up and down on the girder steel with the first circular hole corresponding position, on the supporting plate
Perforative third circular hole up and down is offered with the first circular hole corresponding position, first circular hole, the second circular hole, third circular hole pass through
Both ends are connected with externally threaded round bar, and nut is respectively bolted on the external screw thread at the round bar both ends.
5. unit construction bridge girder construction according to claim 1, it is characterised in that：The top of the bridge pier is equipped with to lower recess
Mounting groove, the bottom end of the fixed seat is equipped with downward projection of mounting blocks, and the mounting blocks are stuck in mounting groove, and mounting groove
Cell wall and the outer wall of mounting blocks between be filled with adhesive.
6. unit construction bridge girder construction according to claim 1, it is characterised in that：The upper end of the supporting plate is equipped with and girder steel bottom
The semi-cylindrical card slot that portion matches.
7. unit construction bridge girder construction according to claim 1, it is characterised in that：The diameter of the groove is equal to the outer of girder steel
Diameter, the diameter of the protruding block are equal to the internal diameter of girder steel.
8. unit construction bridge girder construction according to claim 1, it is characterised in that：The upper surface of the Substrate sheet is coarse.
9. unit construction bridge girder construction according to claim 1, it is characterised in that：The width of the Substrate sheet, which is more than, to be fixed
The width of seat.
10. unit construction bridge girder construction according to claim 1, it is characterised in that：Side of the riser far from supporting plate with
Reinforcing rib is equipped between Substrate sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178423.6U CN207987701U (en) | 2018-02-01 | 2018-02-01 | A kind of unit construction bridge girder construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178423.6U CN207987701U (en) | 2018-02-01 | 2018-02-01 | A kind of unit construction bridge girder construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987701U true CN207987701U (en) | 2018-10-19 |
Family
ID=63822642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178423.6U Expired - Fee Related CN207987701U (en) | 2018-02-01 | 2018-02-01 | A kind of unit construction bridge girder construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929004A (en) * | 2024-01-26 | 2024-04-26 | 北京交通大学 | Concrete combined box beam transverse bridge overturning process and damage characteristic analysis system |
-
2018
- 2018-02-01 CN CN201820178423.6U patent/CN207987701U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929004A (en) * | 2024-01-26 | 2024-04-26 | 北京交通大学 | Concrete combined box beam transverse bridge overturning process and damage characteristic analysis system |
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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: 20200201 |