CN207878267U - A kind of temporary support device for bridge construction - Google Patents
A kind of temporary support device for bridge construction Download PDFInfo
- Publication number
- CN207878267U CN207878267U CN201820022898.6U CN201820022898U CN207878267U CN 207878267 U CN207878267 U CN 207878267U CN 201820022898 U CN201820022898 U CN 201820022898U CN 207878267 U CN207878267 U CN 207878267U
- Authority
- CN
- China
- Prior art keywords
- plate
- upper bracket
- steel plate
- rubber slab
- bridge construction
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011241 protective layer Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 3
- 244000035744 Hura crepitans Species 0.000 description 2
- 229920006361 Polyflon Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of temporary support devices for bridge construction, its structure includes stand apparatus, fixed keyhole, upper bracket plate, slide plate, locking nut, nut pillar, screw hole, lower support plate, round type steel plate, lateral shifting board, slide plate is welded in the front end of upper bracket plate, locking nut is installed on the top of nut pillar, usually a stand apparatus, the present apparatus is needed to be broadly divided into three parts in bridge construction process：Upper bracket plate, lower support plate, round type steel plate, this three parts can carry out dismounting assembling, upper bracket plate, lower support plate is all made of steel plate, hardness height is not easy to wear, gets rusty, then the low-friction coefficient of polyfluortetraethylene plate and upper bracket plate under stainless steel plate is relied on to realize the horizontal displacement of superstructure in sliding shoe, so that the shear stress suffered by upper bracket plate is no longer all undertaken by rubber slab, but separate load-bearing, and rubber slab has heat safe effect, not only load-bearing capacity is fine for this sample device, does not influence work progress also.
Description
Technical field
The utility model is a kind of temporary support device for bridge construction, belongs to field of bridge construction.
Background technology
During bridge erection, according to requirement of engineering, temporary support is set in pier top, then by prefabricated case beam, T roof beams structure
It is located on temporary support, is completed after cast-in-place middle cross beam, wet seam, cast-in-place floorings, top plate hogging moment tensioning and is after slip casting
Dismountable temporary support carries out system transform, and generally use sulphur-bonded mortar temporary support, brick temporary support, plancon prop up temporarily at present
Seat and sandbox formula temporary support, but in actual implementation engineering, sulphur-bonded mortar temporary support and sandbox formula temporary support make compared with
More demanding to manufacture craft for complexity, brick temporary support cannot use at all in the simply supported beam construction more than 20m, and wooden
Pier temporary support removes difficulty, not highly desirable in practice of construction.
Prior art discloses application No. is：A kind of temporary support for bridge construction of CN201720188309.7 fills
It sets, including steel pipe, the upper end of steel pipe is welded with upper padding plate, and the top of upper padding plate is equipped with upper valve rubber, and the lower end of steel pipe is welded with
The lower part of lower bolster, lower bolster is equipped with lower valve rubber, and steel pipe is hollow structure, reinforcing prop is equipped in hollow structure, but this is existing
There is the load-bearing capacity of technology not good enough, can lead to potential problem occur in work progress.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of temporary support for bridge construction
Device can lead to hidden danger occur in work progress to solve the problem of that the load-bearing capacity of the prior art is not good enough.
To achieve the goals above, the utility model is to realize by the following technical solutions：One kind is applied for bridge
The temporary support device of work, structure include stand apparatus, fixed keyhole, upper bracket plate, slide plate, locking nut, nut pillar,
Screw hole, lower support plate, round type steel plate, lateral shifting board, the upper bracket plate are connected with fixed keyhole, the slide plate welding
In the front end of upper bracket plate, the locking nut is installed on the top of nut pillar, before the screw hole is set to lower support plate
Side, the lower support plate are located at the lower section of upper bracket plate, and the round type steel plate is connected with lower support plate, the transverse direction shifting board
It is installed on the lower section of upper bracket plate, the stand apparatus includes steel plate shell, stainless steel plate, polyfluortetraethylene plate, basin ring, protection
Layer rubber slab, rubber slab, sealing ring, basin plug, sliding shoe, the steel plate shell are set to the lower section of stainless steel plate, the stainless steel
Plate is connected with polyfluortetraethylene plate, and the lower end of the polyfluortetraethylene plate is connected with the upper end of basin ring, the basin ring installation
In the inside of steel plate shell, the protective layer rubber slab is connected with basin ring, and the rubber slab is installed on the lower section of basin ring, described
The upper end of sealing ring is connected with protective layer rubber slab, and the basin plug is set to the lower section of sealing ring, and the sliding shoe is installed on basin
The lower section of plug.
Further, the fixed keyhole is integrated with stand apparatus.
Further, the bottom of the nut pillar is connected with the upper end of lower support plate.
Further, the stainless steel plate is installed on the lower section of upper bracket plate.
Further, the upper bracket plate is rectangular parallelepiped structure and thickness is 30mm.
Further, the lower support plate is made of steel plate, has nonabradable effect.
Further, the protective layer rubber slab is synthesized by organic rubber.
Advantageous effect
A kind of temporary support device for bridge construction of the utility model usually needs a branch in bridge construction process
Base device, the present apparatus are broadly divided into three parts：Upper bracket plate, lower support plate, round type steel plate, this three parts can carry out dismounting group
Dress, upper bracket plate, lower support plate are all made of steel plate, and hardness height is not easy to wear, gets rusty, and then rely on poly- under stainless steel plate
Tetrafluoroethene plate and the low-friction coefficient of upper bracket plate realize the horizontal displacement of superstructure in sliding shoe, make suffered by upper bracket plate
Shear stress no longer all undertaken by rubber slab, but separate load-bearing, and rubber slab has heat safe effect, this sample dress
It is fine to set not only load-bearing capacity, does not influence work progress also.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of temporary support device for bridge construction of the utility model；
Fig. 2 is a kind of structural schematic diagram of stand apparatus sectional view of the utility model.
In figure：Stand apparatus -1, fixed keyhole -2, upper bracket plate -3, slide plate -4, locking nut -5, nut pillar -6, spiral shell
Wire hole -7, lower support plate -8, round type steel plate -9, lateral shifting board -10, steel plate shell -101, stainless steel plate -102, polytetrafluoroethyl-ne
Alkene plate -103, basin ring -104, protective layer rubber slab -105, rubber slab -106, sealing ring -107, basin plug -108, sliding shoe -109.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of temporary support device technique scheme for bridge construction：Its
Structure includes stand apparatus 1, fixed keyhole 2, upper bracket plate 3, slide plate 4, locking nut 5, nut pillar 6, screw hole 7, lower branch
Seat board 8, round type steel plate 9, lateral shifting board 10, the upper bracket plate 3 are connected with fixed keyhole 2, and the slide plate 4 is welded in
The front end of support plate 3, the locking nut 5 is installed on the top of nut pillar 6, before the screw hole 7 is set to lower support plate 8
Side, the lower support plate 8 are located at the lower section of upper bracket plate 3, and the round type steel plate 9 is connected with lower support plate 8, and the transverse direction is stopped
The lower section that plate 10 is installed on upper bracket plate 3 is moved, the stand apparatus 1 includes steel plate shell 101, stainless steel plate 102, polytetrafluoroethyl-ne
Alkene plate 103, basin ring 104, protective layer rubber slab 105, rubber slab 106, sealing ring 107, basin plug 108, sliding shoe 109, the steel
Plate shell 101 is set to the lower section of stainless steel plate 102, and the stainless steel plate 102 is connected with polyfluortetraethylene plate 103, described poly-
The lower end of tetrafluoroethene plate 103 is connected with the upper end of basin ring 104, and the basin ring 104 is installed on the inside of steel plate shell 101,
The protective layer rubber slab 105 is connected with basin ring 104, and the rubber slab 106 is installed on the lower section of basin ring 104, the sealing
The upper end of circle 107 is connected with protective layer rubber slab 105, and the basin plug 108 is set to the lower section of sealing ring 107, the sliding shoe
109 are installed on the lower section of basin plug 108, and the fixed keyhole 2 is integrated with stand apparatus 1, the bottom of the nut pillar 6
Portion is connected with the upper end of lower support plate 8, and the stainless steel plate 102 is installed on the lower section of upper bracket plate 3, the upper bracket plate 3
It is 30mm for rectangular parallelepiped structure and thickness, the lower support plate 8 is made of steel plate, has nonabradable effect, the protection
Layer rubber slab 105 is synthesized by organic rubber.
Polyfluortetraethylene plate 103 described in this patent（Also tetrafluoro plate, Teflon plate, Teflon plate are）Divide molding and turning
Two kinds, moulded board is to be molded at normal temperatures with die pressing by polyflon, then be made, polytetrafluoro through sintering, cooling
Ethylene turning plate is formed by polyflon through green compact, sintering, rotary-cut, and product-use is wide, is had extremely superior comprehensive
Close performance：High-low temperature resistant（- 192 DEG C -260 DEG C), it is corrosion-resistant（Strong acid, highly basic, chloroazotic acid etc.）, weatherability, high insulation, high lubrication,
It does not adhere to, good characteristics, the locking nut 5 such as nonhazardous are a kind of nut being widely used in the industries such as machinery, work
Principle is to carry out self-locking using the frictional force between nuts and bolt, but the reliability of this self-locking will in dynamic loading
It reduces, in some important occasions, we will take some locking measures, ensure the reliability of nut check.
It is carrying out in use, usually needing a stand apparatus, the present apparatus to be broadly divided into three parts in bridge construction process：
Upper bracket plate 3, lower support plate 8, round type steel plate 9, this three parts can carry out dismounting assembling, and upper bracket plate 3, lower support plate 8 is all
It is made of steel plate, hardness height is not easy to wear, gets rusty, and then relies on the polyfluortetraethylene plate 103 under stainless steel plate 102 and upper branch
The low-friction coefficient of seat board 3 realizes the horizontal displacement of superstructure in sliding shoe 109, makes the shear stress suffered by upper bracket plate 3
It is no longer all undertaken by rubber slab 106, but separates load-bearing, and rubber slab 106 has heat safe effect, this sample device is not
Only load-bearing capacity is fine, does not influence work progress also.
The load-bearing capacity that the utility model solves the prior art is not good enough, can lead to hidden danger occur in work progress to ask
Topic, the utility model are combined with each other by above-mentioned component, and not only load-bearing capacity is fine for this sample device, does not influence also to construct
Journey, it is described in detail below:
The stand apparatus 1 includes steel plate shell 101, stainless steel plate 102, polyfluortetraethylene plate 103, basin ring 104, protection
Layer rubber slab 105, rubber slab 106, sealing ring 107, basin plug 108, sliding shoe 109, the steel plate shell 101 are set to stainless steel plate
102 lower section, the stainless steel plate 102 are connected with polyfluortetraethylene plate 103, the lower end of the polyfluortetraethylene plate 103 with
The upper end of basin ring 104 is connected, and the basin ring 104 is installed on the inside of steel plate shell 101, the protective layer rubber slab 105 with
Basin ring 104 is connected, and the rubber slab 106 is installed on the lower section of basin ring 104, upper end and the protective layer rubber of the sealing ring 107
Offset plate 105 is connected, and the basin plug 108 is set to the lower section of sealing ring 107, and the sliding shoe 109 is installed under basin plug 108
Side.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of temporary support device for bridge construction, it is characterised in that：Its structure includes stand apparatus（1）, fixing bolt
Hole（2）, upper bracket plate（3）, slide plate（4）, locking nut（5）, nut pillar（6）, screw hole（7）, lower support plate（8）, round type
Steel plate（9）, lateral shifting board（10）, the upper bracket plate（3）With fixed keyhole（2）It is connected, the slide plate（4）It is welded in
Support plate（3）Front end, the locking nut（5）It is installed on nut pillar（6）Top, the screw hole（7）Set on lower branch
Seat board（8）Front, the lower support plate（8）Positioned at upper bracket plate（3）Lower section, the round type steel plate（9）With lower support plate
（8）It is connected, the transverse direction shifting board（10）It is installed on upper bracket plate（3）Lower section, the stand apparatus（1）Including steel plate shell
Body（101）, stainless steel plate（102）, polyfluortetraethylene plate（103）, basin ring（104）, protective layer rubber slab（105）, rubber slab
（106）, sealing ring（107）, basin plug（108）, sliding shoe（109）, the steel plate shell（101）Set on stainless steel plate（102）'s
Lower section, the stainless steel plate（102）With polyfluortetraethylene plate（103）It is connected, the polyfluortetraethylene plate（103）Lower end with
Basin ring（104）Upper end be connected, the basin ring（104）It is installed on steel plate shell（101）Inside, the protective layer rubber slab
（105）With basin ring（104）It is connected, the rubber slab（106）It is installed on basin ring（104）Lower section, the sealing ring（107）'s
Upper end and protective layer rubber slab（105）It is connected, the basin plug（108）Set on sealing ring（107）Lower section, the sliding shoe
（109）It is installed on basin plug（108）Lower section.
2. a kind of temporary support device for bridge construction according to claim 1, it is characterised in that：The fixing bolt
Hole（2）With stand apparatus（1）It is integrated.
3. a kind of temporary support device for bridge construction according to claim 1, it is characterised in that：The nut branch
Column（6）Bottom and lower support plate（8）Upper end be connected.
4. a kind of temporary support device for bridge construction according to claim 1, it is characterised in that：The stainless steel
Plate（102）It is installed on upper bracket plate（3）Lower section.
5. a kind of temporary support device for bridge construction according to claim 1, it is characterised in that：The upper bracket
Plate（3）It is 30mm for rectangular parallelepiped structure and thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022898.6U CN207878267U (en) | 2018-01-06 | 2018-01-06 | A kind of temporary support device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022898.6U CN207878267U (en) | 2018-01-06 | 2018-01-06 | A kind of temporary support device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878267U true CN207878267U (en) | 2018-09-18 |
Family
ID=63505891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820022898.6U Expired - Fee Related CN207878267U (en) | 2018-01-06 | 2018-01-06 | A kind of temporary support device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344322A (en) * | 2019-08-09 | 2019-10-18 | 河南省交通规划设计研究院股份有限公司 | A kind of temporary support and the method using support progress bridge conversion |
| CN112663522A (en) * | 2021-01-12 | 2021-04-16 | 山西省交通科技研发有限公司 | Chemical treatment method for safety risk of single-column pier bridge |
-
2018
- 2018-01-06 CN CN201820022898.6U patent/CN207878267U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344322A (en) * | 2019-08-09 | 2019-10-18 | 河南省交通规划设计研究院股份有限公司 | A kind of temporary support and the method using support progress bridge conversion |
| CN110344322B (en) * | 2019-08-09 | 2024-02-06 | 河南省交通规划设计研究院股份有限公司 | Temporary support and method for converting bridge structural system by adopting same |
| CN112663522A (en) * | 2021-01-12 | 2021-04-16 | 山西省交通科技研发有限公司 | Chemical treatment method for safety risk of single-column pier bridge |
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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 |
Granted publication date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |