CN203947420U - A kind of soft base place semi girder straightway construction bracket system - Google Patents
A kind of soft base place semi girder straightway construction bracket system Download PDFInfo
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- CN203947420U CN203947420U CN201420347861.2U CN201420347861U CN203947420U CN 203947420 U CN203947420 U CN 203947420U CN 201420347861 U CN201420347861 U CN 201420347861U CN 203947420 U CN203947420 U CN 203947420U
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- steel pipe
- bailey beam
- supporting frame
- cantilever supporting
- triangle cantilever
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Abstract
The utility model provides a kind of soft base place semi girder straightway construction bracket system, described mounting system comprises the first steel pipe that bottom is connected with cushion cap and is inserted in the second steel pipe in soft base, between the first steel pipe and the second steel pipe, be connected with stull and bridging, the top of the first steel pipe and the second steel pipe is provided with Bailey beam, the end of Bailey beam is connected with triangle cantilever supporting frame, triangle cantilever supporting frame comprises orthogonal crossbeam and longeron, longeron is connected with Bailey beam, crossbeam flushes with the top of Bailey beam, the top of Bailey beam and triangle cantilever supporting frame is also equipped with the lumps of wood and template.At straightway concrete, build and reach after intensity, the triangle cantilever supporting frame of shellfish thunder sheet front end in striking system in advance, vacate lower space, facilitate the traveling of Hanging Basket bed die front beam, for the construction of closure segment provides convenient, thereby the utility model has shortened short construction period, improved efficiency of construction, expense is low, mounting or dismounting are convenient.
Description
Technical field
The utility model relates to technical field of construction, especially relates to a kind of soft base place semi girder straightway construction bracket system.
Background technology
Along with the high speed development of modern economy, the construction of rail transport is extremely urgent.In the construction of rail transport, the construction of bridge often adopts semi girder.When existing semi girder straightway is positioned at soft base place, often adopt ground stabilization to process or adopt a large amount of shaped steel, bowl to buckle and set up mounting system, high, the consuming time length of cost, lifting amount are large, work high above the ground is dangerous to be increased, especially after straightway concrete has been built, can have a strong impact on closure segment Hanging Basket in the traveling of bed die front beam, increase the difficulty of construction.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of soft base place semi girder straightway construction bracket system, it reaches after intensity until straightway concrete, the triangle cantilever supporting frame of shellfish thunder sheet front end in striking system, vacates lower space in advance, facilitates the traveling of Hanging Basket bed die front beam, for the construction of closure segment provides convenient, to shorten construction period, improve efficiency of construction, expense is low, mounting or dismounting are convenient.
To achieve these goals, the utility model provides a kind of soft base place semi girder straightway construction bracket system, described mounting system comprises the first steel pipe that bottom is connected with cushion cap and is inserted in the second steel pipe in soft base, between described the first steel pipe and the second steel pipe, be connected with stull and bridging, the top of described the first steel pipe and described the second steel pipe is provided with Bailey beam, the end of described Bailey beam is connected with triangle cantilever supporting frame, described triangle cantilever supporting frame comprises orthogonal crossbeam and longeron, described longeron is connected with described Bailey beam, described crossbeam flushes with the top of described Bailey beam, the top of described Bailey beam and described triangle cantilever supporting frame is also equipped with the lumps of wood and template.
From such scheme, the utility model connects triangle cantilever supporting frame in the end of Bailey beam, triangle cantilever supporting frame flushes with the top of Bailey beam, the common lumps of wood and the template of laying in triangle cantilever supporting frame and Bailey beam, in template, carry out building of straightway concrete, after straightway concrete has been built, the triangle cantilever supporting frame of Bailey beam front end in striking system in advance, vacate lower space, facilitate Hanging Basket in the traveling of bed die front beam, for the construction of closure segment provides convenient, shortened short construction period, improved efficiency of construction.
According to mounting system of the present utility model, described the first steel pipe is connected with described cushion cap by cushion cap built-in fitting, and described stull one end is connected with pier shaft by pier shaft built-in fitting.The utility model adopts and built-in fitting is installed on cushion cap, pier shaft for being connected with the first steel pipe and stull, utilizing original cushion cap, pier shaft and steel pipe to form complete integral body replaces available technology adopting ground stabilization to process or adopt a large amount of shaped steel, bowl to buckle and set up mounting system, saved cost, improve safety, improved efficiency of construction.
According to mounting system of the present utility model, the top of described the first steel pipe and the second steel pipe is provided with successively respectively the plate that binds, unloads low water steel and i beam, and described i beam top is connected with described Bailey beam.The utility model steel pipe top setting bind plate, unload low water steel and i beam, during striking system, first cut off and unload low water steel, make Bailey beam, the lumps of wood and template depart from straightway concrete beam body, and then remove the parts such as steel pipe, convenient disassembly.
According to mounting system of the present utility model, described pier shaft built-in fitting and cushion cap built-in fitting are " Π " shape reinforcing bar.
According to mounting system of the present utility model, described Bailey beam is connected to form by multi-disc shellfish thunder sheet.
According to mounting system of the present utility model, between the crossbeam of described triangle cantilever supporting frame and longeron, be connected with oblique brace summer.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that a kind of soft base of the utility model place semi girder straightway construction bracket system coordinates with pier shaft and cushion cap;
Fig. 2 is the enlarged diagram of part-structure in Fig. 1;
The erection method flow chart of Fig. 3 the utility model construction bracket system;
Fig. 4 is the schematic diagram of another section of bridge construction of straightway concrete;
Fig. 5 is at the schematic diagram that carries out closure segment construction dismounting triangle cantilever supporting frame;
Fig. 6 is the schematic diagram that closure segment has been constructed;
Fig. 7 is the schematic diagram that closure segment has been constructed after rear dismounting Hanging Basket; And
Fig. 8 is the constructed schematic diagram of rear striking system of closure segment.
Reference numeral
1-pier shaft, 2-cushion cap, the 3-the first steel pipe, the 4-the second steel pipe, 5-soft base, 6-stull, 7-bridging, 8-cushion cap built-in fitting, 9-pier shaft built-in fitting, 10-Bailey beam, 11-triangle cantilever supporting frame, 111-crossbeam, 112-longeron, 113-oblique brace summer, 12-template, 13-plate that binds, 14-unload low water steel, 15-i beam, 16-Hanging Basket, 17-straightway concrete.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model provides a kind of soft base place semi girder straightway construction bracket system, and described semi girder comprises pier shaft 1, cushion cap 2 etc., and mounting system comprises the first steel pipe 3 and the second steel pipe 4 etc.
The bottom of the first steel pipe 3 is connected with cushion cap 2, and the second steel pipe 4 is inserted in soft base 5.Between the first steel pipe 3 and the second steel pipe 4, be connected with stull 6 and bridging 7.The first steel pipe 3 is connected with cushion cap 2 by cushion cap built-in fitting 8, and stull 6 one end are connected with pier shaft 1 by pier shaft built-in fitting 9.Particularly, the first steel pipe 3 is soldered to cushion cap built-in fitting 8, and stull 6 is soldered to pier shaft built-in fitting 9.Pier shaft built-in fitting 9 and cushion cap built-in fitting 8 are preferably " Π " shape reinforcing bar.The utility model adopts and built-in fitting is installed on cushion cap 2, pier shaft 1 for being connected with the first steel pipe 3 and stull 6, utilizing original cushion cap 2, pier shaft 1 to form complete integral body with steel pipe replaces available technology adopting ground stabilization to process or adopt a large amount of shaped steel, bowl to buckle and set up mounting system, saved cost, improve safety, improved efficiency of construction.
As depicted in figs. 1 and 2, the top of the first steel pipe 3 and the second steel pipe 4 is provided with Bailey beam 10, the end of Bailey beam 10 is connected with triangle cantilever supporting frame 11, triangle cantilever supporting frame 11 comprises orthogonal crossbeam 111 and longeron 112, longeron 112 is connected with Bailey beam 10, crossbeam 111 flushes with the top of Bailey beam 10, and the top of Bailey beam 10 and triangle cantilever supporting frame 11 is also equipped with the lumps of wood and this template of template 12(is bed die).Bailey beam 10 is connected to form by multi-disc shellfish thunder sheet.The utility model connects triangle cantilever supporting frame 11 in the end of Bailey beam 10, triangle cantilever supporting frame 11 flushes with the top of Bailey beam 10, the common lumps of wood and the template 12 of laying in triangle cantilever supporting frame 11 and Bailey beam 10, in template 12, carry out building of straightway concrete 17, after straightway concrete 17 has been built, the triangle cantilever supporting frame 11 of Bailey beam 10 front ends in striking system in advance, vacate lower space, facilitate Hanging Basket 16 in the traveling of bed die front beam, for the construction of closure segment provides convenient, shorten construction period, improved efficiency of construction.
As shown in Figure 2, between the crossbeam 111 of triangle cantilever supporting frame 11 and longeron 112, be also connected with oblique brace summer 113.
As shown in Figure 2, the top of the first steel pipe 3 and the second steel pipe 4 is provided with successively respectively the plate 13 that binds, unloads low water steel 14 and i beam 15, and i beam 15 tops are connected with Bailey beam 10.During striking system, first cut off and unload low water steel 14, make Bailey beam 10, the lumps of wood and template 12 depart from straightway concrete beam body, and then remove the parts such as steel pipe, convenient disassembly.
As shown in Figure 1 to Figure 3, the erection method of above-mentioned construction bracket system comprises the following steps:
Step S301, is connected to the first steel pipe 3 cushion cap 2 of semi girder, and the second steel pipe 4 is inserted in soft base 5.Preferably, before this step, also comprise: at cushion cap 2 and the pre-buried cushion cap built-in fitting 8 of pier shaft 1 and the pier shaft built-in fitting 9 of semi girder.This cushion cap built-in fitting 8 and pier shaft built-in fitting 9 are " Π " shape reinforcing bar.The cushion cap 2 that the first steel pipe 3 is connected to semi girder, comprising: the first steel pipe 3 is connected to cushion cap built-in fitting 8, preferably the first steel pipe 3 is soldered to cushion cap built-in fitting 8.
Step S302 connects stull 6 and bridging 7 between the first steel pipe 3 and the second steel pipe 4.This step also comprises that just stull 6 one end are connected to pier shaft built-in fitting 9, and particularly, stull 6 is connected to pier shaft built-in fitting 9 by welding manner.
Step S303, arranges Bailey beam 10 on the top of the first steel pipe 3 and the second steel pipe 4.Preferably, before step S303, also comprise: the top at the first steel pipe 3 and the second steel pipe 4 is set up respectively successively the plate 13 that binds, unloaded low water steel 14 and i beam 15, and i beam 15 tops are connected with Bailey beam 10.After i beam 15 has been set up, then set up Bailey beam 10 at i beam 15 tops, this Bailey beam 10 is comprised of a plurality of shellfish thunder sheets.
Step S304, connects triangle cantilever supporting frame 11 in the end of Bailey beam 10, and triangle cantilever supporting frame 11 comprises orthogonal crossbeam 111 and longeron 112, and longeron 112 is connected with Bailey beam 10, and crossbeam 111 flushes with the top of Bailey beam 10.Preferably, between the crossbeam 111 of triangle cantilever supporting frame 11 and longeron 112, be connected with oblique brace summer 113.
Step S305, lays the lumps of wood and template 12 at the top of Bailey beam 10 and triangle cantilever supporting frame 11.
Fig. 4 is the schematic diagram of another section of bridge construction of straightway concrete; Fig. 5 is at the schematic diagram that carries out closure segment construction dismounting triangle cantilever supporting frame; Fig. 6 is the schematic diagram that closure segment has been constructed; Fig. 7 is the schematic diagram that closure segment has been constructed after rear dismounting Hanging Basket; Fig. 8 is the constructed schematic diagram of rear striking system of closure segment.With reference to figure 4 to Fig. 6, after straightway concrete has been built, first remove the triangle cantilever supporting frame 11 of Bailey beam 10 front ends and the lumps of wood and the template of these triangle cantilever supporting frame 11 tops, for Hanging Basket 16 travelings provide sufficient space, clear away Hanging Basket 16 at bed die front beam place obstacle.For the construction of closure segment provides convenient, shortened short construction period, improved efficiency of construction.With reference to figure 7 and Fig. 8, after closure segment has been constructed, in the time of can first removing Hanging Basket 16 striking system, first cut off and unload low water steel, and then striking system, when striking system, first cut off and unload low water steel 14, make Bailey beam 10, the lumps of wood and template 12 depart from straightway concrete beam body, and then remove the parts such as steel pipe, convenient disassembly.
Be appreciated that above description and accompanying drawing are only used for explaining the utility model, certainly, in the utility model claim scope situation, also can adopt additive method to change and revise the utility model not departing from.
Claims (5)
1. a soft base place semi girder straightway construction bracket system, is characterized in that,
Described mounting system comprises the first steel pipe that bottom is connected with cushion cap and is inserted in the second steel pipe in soft base, between described the first steel pipe and the second steel pipe, is connected with stull and bridging,
The top of described the first steel pipe and described the second steel pipe is provided with Bailey beam, the end of described Bailey beam is connected with triangle cantilever supporting frame, described triangle cantilever supporting frame comprises orthogonal crossbeam and longeron, described longeron is connected with described Bailey beam, described crossbeam flushes with the top of described Bailey beam, and the top of described Bailey beam and described triangle cantilever supporting frame is also equipped with the lumps of wood and template.
2. mounting system according to claim 1, is characterized in that, described the first steel pipe is connected with described cushion cap by cushion cap built-in fitting, and described stull one end is connected with pier shaft by pier shaft built-in fitting.
3. mounting system according to claim 1, is characterized in that, the top of described the first steel pipe and the second steel pipe is also provided with successively respectively the plate that binds, unloads low water steel and i beam, and described i beam top is connected with described Bailey beam.
4. mounting system according to claim 2, is characterized in that, described pier shaft built-in fitting and cushion cap built-in fitting are " Π " shape reinforcing bar.
5. mounting system according to claim 1, is characterized in that, is connected with oblique brace summer between the crossbeam of described triangle cantilever supporting frame and longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347861.2U CN203947420U (en) | 2014-06-26 | 2014-06-26 | A kind of soft base place semi girder straightway construction bracket system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347861.2U CN203947420U (en) | 2014-06-26 | 2014-06-26 | A kind of soft base place semi girder straightway construction bracket system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947420U true CN203947420U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347861.2U Expired - Fee Related CN203947420U (en) | 2014-06-26 | 2014-06-26 | A kind of soft base place semi girder straightway construction bracket system |
Country Status (1)
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| CN (1) | CN203947420U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018429A (en) * | 2014-06-26 | 2014-09-03 | 中铁十九局集团第七工程有限公司 | Support system for construction of straight-line section of cantilever beam at soft foundation and erecting method of support system |
| CN105155414A (en) * | 2015-09-24 | 2015-12-16 | 中铁四局集团第二工程有限公司 | Floor-type slant-legged steel truss bracket of lower transverse beam of large-span cable tower |
| CN108729640A (en) * | 2018-08-14 | 2018-11-02 | 广州建筑产业研究院有限公司 | A kind of supporting rack of assembled architecture cantilevered plate and overhanging method of plate installation |
-
2014
- 2014-06-26 CN CN201420347861.2U patent/CN203947420U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018429A (en) * | 2014-06-26 | 2014-09-03 | 中铁十九局集团第七工程有限公司 | Support system for construction of straight-line section of cantilever beam at soft foundation and erecting method of support system |
| CN104018429B (en) * | 2014-06-26 | 2016-04-06 | 中铁十九局集团第七工程有限公司 | A kind of soft base place semi girder straightway construction bracket system and erection method thereof |
| CN105155414A (en) * | 2015-09-24 | 2015-12-16 | 中铁四局集团第二工程有限公司 | Floor-type slant-legged steel truss bracket of lower transverse beam of large-span cable tower |
| CN108729640A (en) * | 2018-08-14 | 2018-11-02 | 广州建筑产业研究院有限公司 | A kind of supporting rack of assembled architecture cantilevered plate and overhanging method of plate installation |
| CN108729640B (en) * | 2018-08-14 | 2023-11-03 | 广州建筑产业研究院有限公司 | Mounting method of cantilever plate of assembled building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |