CN209989700U - Modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering - Google Patents
Modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering Download PDFInfo
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- CN209989700U CN209989700U CN201822168335.0U CN201822168335U CN209989700U CN 209989700 U CN209989700 U CN 209989700U CN 201822168335 U CN201822168335 U CN 201822168335U CN 209989700 U CN209989700 U CN 209989700U
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- 238000010276 construction Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- 238000005422 blasting Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model discloses a modularization self-propelled wind and rain canopy width adjustment mechanism for all-weather construction of steel bridge face engineering, articulated a plurality of short crossbeams of different length of connecting through axle sleeve and otic placode between main part crossbeam and the support post can support the wind and rain canopy and adapt to different width bridge floors, constitutes the relative closing means who has certain space above the bridge floor, reduces the influence of natural climate to application engineering construction; the main body cross beam is hinged with the cross beam fixing section at the top end of the short cross beam, the short cross beam and the supporting stand column through the lug plates and the shaft sleeves in a matched mode, the width of the wind-rain shed is adjusted according to the width of different road surfaces, the supporting strength is high, the stability is good, the installation and the disassembly are convenient and fast, the investment of equipment cost is reduced, time and labor are saved, the occupied space is small, and the installation, the transportation, the storage and the management are convenient.
Description
Technical Field
The invention relates to a modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering in the bridge construction technology.
Background
In the modern bridge construction technology, a bridge main body is generally composed of a steel structure box girder, and in the production and manufacturing process of the steel structure box girder, diseases such as rust and the like are inevitably generated on the surface of the structure, so that the bonding strength of pavement of a bridge surface layer is influenced; therefore, after the steel box girder bridge body is hoisted and closed, the surface of the box girder must be subjected to coating construction such as shot blasting rust removal, adhesive spraying and the like; the coating construction process has strict requirements on climate and environment, and the construction of shot blasting and adhesive coating engineering on the bridge deck cannot be carried out under the climate conditions of wind, frost, rain, snow, overhigh humidity and the like, so that the construction period of project engineering is influenced; the bridge floor top sets up the weather canopy, because the bridge floor of different road construction projects has multiple width specification, is equipped with corresponding weather canopy respectively according to different bridge floor widths, and equipment cost drops into high, wastes time and energy much, and occupation space is big, installation, transportation, storage, management operation difficulty.
Disclosure of Invention
The invention aims to solve the technical problem of providing a modular self-propelled wind and rain shed width adjusting mechanism which can adjust the width of a wind and rain shed according to the width of different road surfaces, has high supporting strength, good stability and convenient and fast assembly and disassembly and is used for all-weather construction of steel bridge deck engineering.
The invention relates to a modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering, which comprises a supporting frame consisting of a cross beam and a supporting upright post, wherein the bottom of the outer end of the cross beam is fixedly connected with the top end of the supporting upright post, and the modular self-propelled wind and rain shed width adjusting mechanism is characterized in that: the crossbeam comprises a main body crossbeam extending from the vertical center line of the wind-rain shed to the edge of the steel bridge floor and a crossbeam fixing section fixedly connected to the top end of the supporting upright post, a plurality of short crossbeams are arranged between the main body crossbeam and the crossbeam fixing section, a through hole is arranged in the middle of one end of each short crossbeam, a shaft sleeve is fixedly installed in each through hole, and a pin shaft capable of rotating is arranged in each shaft sleeve; a pair of ear plates which can be clamped at two sides of a shaft sleeve at the end part of an adjacent short beam are symmetrically arranged at two sides of the middle part of the other end of each short beam, the roots of the pair of ear plates are fixedly connected on two side surfaces of the short beam, the top of the pair of ear plates extends out of the short beam along the length direction of the short beam and is provided with a shaft hole, and the pair of ear plates are hinged at two ends of a; the end part of the main body cross beam connected with the short cross beam is also provided with a pair of ear plates, and the end part of the cross beam fixed section connected with the short cross beam is also fixedly provided with a shaft sleeve through a through hole;
the length of the shaft sleeve is greater than the thickness of the end part of the short cross beam, so that two ends of the shaft sleeve extend out of two sides of the short cross beam, the distance between the pair of ear plates is consistent with the length of the shaft sleeve, one end of the pin shaft is provided with a limiting end plate, and the other end of the pin shaft is limited, installed and locked through a limiting check ring, a washer and a nut in;
an inclined support beam is fixedly connected between the support upright post and the main body cross beam;
two ends of the inclined support beam are fixedly connected to the support upright post and the main body cross beam through bolt connecting structures respectively;
two end faces of the inclined support beam are inclined planes, so that one end of the inclined support beam is tightly attached to the side face of the support upright column along the vertical direction, and the other end of the inclined support beam is tightly attached to the bottom face of the main body cross beam along the horizontal direction;
the plurality of short cross beams comprise a first short cross beam capable of adapting to a 15000mm width bridge floor and a second short cross beam capable of adapting to a 18750mm width bridge floor in cooperation with the first short cross beam; the main body cross beam is connected with the cross beam fixing section through the first short cross beam, or the main body cross beam is connected with the cross beam fixing section through the first short cross beam and the second short cross beam in sequence, or the main body cross beam is directly connected with the cross beam fixing section;
the main body cross beam, the short cross beam and the cross beam fixing section are all I-shaped steel.
The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering is characterized in that a plurality of short beams with different lengths are arranged between a main body beam and a support upright post, so that the wind and rain shed can be supported to adapt to bridge decks with different widths, a relative sealing device with a certain space is formed above the bridge deck, and the influence of natural climate on coating engineering construction is reduced; the main body cross beam is hinged with the cross beam fixing section at the top end of the short cross beam, the short cross beam and the supporting stand column through the lug plates and the shaft sleeves in a matched mode, the width of the wind-rain shed is adjusted according to the width of different road surfaces, the supporting strength is high, the stability is good, the installation and the disassembly are convenient and fast, the investment of equipment cost is reduced, time and labor are saved, the occupied space is small, and the installation, the transportation, the storage and the management are convenient.
Drawings
FIG. 1 is a schematic plan view of a modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering, applied to a deck with a width of 18750mm according to an embodiment of the invention;
FIG. 2 is an enlarged view of the section A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at two ends of a short cross beam of the modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to the embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic plane view of a modular self-propelled wind and rain shed width adjusting mechanism applied to a 15000-breadth bridge floor for all-weather construction of steel bridge floor engineering according to an embodiment of the invention;
FIG. 6 is a schematic plane view of the modular self-propelled wind and rain shed width adjusting mechanism applied to 13000-width bridge floors for all-weather construction of steel bridge floor engineering in the embodiment of the invention.
Detailed Description
As shown in the figure, a modularization self-propelled wind and rain canopy width adjustment mechanism for steel bridge floor engineering is under construction in all weather, include by the crossbeam, the support frame that support post 5 constitutes, crossbeam outer end bottom fixed connection is on 5 tops of support post, the crossbeam includes the main part crossbeam 1 that extends to steel bridge floor edge by the vertical central line 100 of wind and rain canopy, and fixed connection is in the crossbeam canned paragraph 4 on support post top, be provided with many short crossbeams between main part crossbeam 1 and the crossbeam canned paragraph 4, through increase and decrease short crossbeam quantity, can support the different width bridge floors of wind and rain canopy adaptation, constitute the relative closing means who has certain space above the bridge floor, reduce the influence of natural climate to the application engineering construction.
A through hole is formed in the middle of one end of each short cross beam, a shaft sleeve 11 is fixedly installed in each through hole, and a pin shaft 10 capable of rotating is arranged in each shaft sleeve 11; a pair of ear plates 6 which can be clamped at two sides of a shaft sleeve at the end part of an adjacent short crossbeam are symmetrically arranged at two sides of the middle part of the other end of each short crossbeam, the roots of the pair of ear plates 6 are fixedly connected on two side surfaces of the short crossbeam, the top part of each short crossbeam extends out of the short crossbeam along the length direction of the short crossbeam and is provided with a shaft hole, and the pair of ear plates 6 are hinged at two ends of a pin shaft 10; a pair of ear plates 6 is also arranged at the end part of the main body beam 1 connected with the short beam, and a shaft sleeve 11 is also fixedly arranged at the end part of the beam fixing section 4 connected with the short beam through a through hole; the short beam is hinged with the beam fixing section at the top end of the supporting upright post through the lug plate and the shaft sleeve in a matching mode, the width of the wind and rain shed is adjusted according to the width of different road surfaces, the supporting strength is high, and the stability is good.
11 length of axle sleeve is greater than short crossbeam tip thickness for 11 both ends of axle sleeve stretch out to the short crossbeam both sides outside, and the distance is unanimous with 11 length of axle sleeve between a pair of otic placode 6, and 10 one ends of round pin axle are provided with spacing end plate, and the other end loops through spacing installation locking of spacing retaining ring 9, packing ring 8, nut 7, connects reliably, and convenient and fast is dismantled in the installation.
An inclined supporting beam 51 is fixedly connected between the supporting upright 5 and the main body cross beam 1, so that the supporting rigidity of the supporting upright and the cross beam is improved.
The two ends of the inclined supporting beam 51 are respectively fixedly connected to the supporting upright post 5 and the main body cross beam 1 through bolt connection structures, and the installation, connection and operation are convenient.
Two end faces of the inclined supporting beam 51 are inclined planes, so that one end of the inclined supporting beam 51 is tightly attached to the side face of the supporting upright 5 along the vertical direction, the other end of the inclined supporting beam 51 is tightly attached to the bottom face of the main body cross beam 1 along the horizontal direction, and the stability is good.
The plurality of short crossbeams comprise a first short crossbeam 2 which can adapt to a bridge floor with the width of 15000mm and a second short crossbeam 3 which can adapt to a bridge floor with the width of 18750mm in cooperation with the first short crossbeam; the center distance between the shaft sleeve of the first short beam and the ear plate hole is 1000mm, and the center distance between the shaft sleeve of the second short beam and the ear plate hole is 1875 mm.
The main body beam of the first embodiment is connected with the beam fixing section through the first short beam and the second short beam in sequence, and can be used for a bridge floor with a width of 18750 mm;
the main body beam of the second embodiment is connected with the beam fixing section through the first short beam, and can be used for a deck with the width of 15000 mm;
the main body beam of the third embodiment is directly connected with the beam fixing section; can be used for 13000mm width bridge deck.
The main body cross beam 1, the first short cross beam, the second short cross beam and the cross beam fixing section are all I-shaped steel, and the shaft sleeve and the lug plate are arranged on the I-shaped steel middle body 12.
The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering is characterized in that a plurality of short beams with different lengths are arranged between a main body beam and a support upright post, so that the wind and rain shed can be supported to adapt to bridge decks with different widths, a relative sealing device with a certain space is formed above the bridge deck, and the influence of natural climate on coating engineering construction is reduced; the main body cross beam is hinged with the cross beam fixing section at the top end of the short cross beam, the short cross beam and the supporting stand column through the lug plates and the shaft sleeves in a matched mode, the width of the wind-rain shed is adjusted according to the width of different road surfaces, the supporting strength is high, the stability is good, the installation and the disassembly are convenient and fast, the investment of equipment cost is reduced, time and labor are saved, the occupied space is small, and the installation, the transportation, the storage and the management are convenient.
The specific design concept is as follows:
the invention relates to a mechanism of auxiliary equipment for steel bridge surface shot blasting engineering and adhesive coating engineering construction, in particular to a mechanism which is used for ensuring that a weather shed used for all-weather construction of steel bridge surface shot blasting engineering and adhesive coating engineering can adjust the width of the weather shed according to a bridge surface width series.
In the modern bridge construction technology, a bridge main body is mainly composed of steel structure box girders. In the production and manufacturing process of the steel box girder, diseases such as corrosion and the like inevitably occur on the surface of the structure, and the bonding strength of pavement of the bridge surface layer is influenced. Therefore, after the steel box girder bridge body is hoisted and closed, the surface of the box girder needs to be subjected to construction such as shot blasting rust removal, adhesive spraying and coating. The construction process of shot blasting and coating has strict requirements on climate and environment, and bridge deck engineering construction cannot be carried out under the climate conditions of wind, frost, rain, snow, overhigh humidity and the like. Thereby affecting the construction period of the project. The modular self-propelled wind and rain shed device with a certain relative closed space can reduce the influence of natural climate on the construction of coating engineering as much as possible. However, the width of the bridge deck has a certain width series according to the requirements of road construction, if the wind and rain shed devices with different road surface width requirements are designed according to the width series of the bridge deck, time and labor are wasted, and the construction cost and the storage and transportation management difficulty of enterprises are greatly increased.
The invention aims to solve the technical problem of a mechanism for adjusting the width of a self-propelled wind and rain shed, and the device can meet all-weather construction of shot blasting and coating projects under the condition of different road surface widths.
In order to achieve the above purpose, the problems to be solved by the invention are: according to the bridge deck structure and the width series, the self-propelled wind and rain shed beam structure is adjusted, so that the self-propelled wind and rain shed can meet the requirements of shot blasting and coating construction under the conditions of 13m, 15m and 18.75m pavement width.
In particular to a self-propelled wind and rain shed width adjusting mechanism which has safe and reliable structure and convenient disassembly, assembly and combination.
The invention relates to a modular self-propelled wind and rain shed width adjusting mechanism, which comprises:
as shown in the attached figures 1, 2 and 3: the width adjusting mechanism of the modularized self-propelled wind and rain shed is mainly formed by fixing a cross beam 1, a first short cross beam, a second short cross beam and a cross beam.
When the main body cross beam, the first short cross beam and the second short cross beam are combined as shown in the attached drawing 1, the self-propelled weather shed for 18.75 m-width road surfaces can be connected.
When the main body cross beam and the first short cross beam are combined as shown in the attached figure 5, the self-propelled weather shed for 15 m-width road surfaces can be connected.
When the main body cross beams are combined as shown in the attached figure 6, the self-propelled weather shed for the 13 m-width road surface can be connected.
The main body cross beam and the first short cross beam, the first short cross beam and the second short cross beam, the second short cross beam fixing section and the main body cross beam and the cross beam fixing section are connected by adopting a hinge structure.
3 groups of inclined support fixing screw holes are arranged at corresponding positions of the cross beam, and the inclined support beams are fixed according to the width requirement of the self-propelled wind and rain shed.
Fig. 2 is a schematic view of a hinge structure of a beam and a short beam or a beam and an end beam. Fig. 3 and 4 are mechanism schematic diagrams of a short beam. One end of the short beam is welded with a shaft sleeve, and the inner hole of the shaft sleeve is phi 40 mm; the other end of the connecting rod is welded with an ear plate, a pin hole phi 40mm is arranged on the ear plate, the connecting rod is connected with the pin hole on the end cross beam through a pin shaft, and the pin shaft is locked through a check ring, a locking washer and a nut after splicing.
The width adjusting mechanism has simple and reliable structure and convenient assembly and disassembly. The wind and rain shed with the required width can be formed by series combination according to the width of the bridge deck, and the requirements of steel bridge deck shot blasting engineering construction and adhesive coating engineering construction under all-weather conditions are met. And guarantee is provided for guaranteeing the construction period of the bridge.
Claims (7)
1. The utility model provides a modularization self-propelled wind and rain canopy width adjustment mechanism for all-weather construction of steel bridge floor engineering, includes the support frame that comprises crossbeam, support post, crossbeam outer end bottom fixed connection is on the support post top, its characterized in that: the crossbeam comprises a main body crossbeam extending from the vertical center line of the wind-rain shed to the edge of the steel bridge floor and a crossbeam fixing section fixedly connected to the top end of the supporting upright post, a plurality of short crossbeams are arranged between the main body crossbeam and the crossbeam fixing section, a through hole is arranged in the middle of one end of each short crossbeam, a shaft sleeve is fixedly installed in each through hole, and a pin shaft capable of rotating is arranged in each shaft sleeve; a pair of ear plates which can be clamped at two sides of a shaft sleeve at the end part of an adjacent short beam are symmetrically arranged at two sides of the middle part of the other end of each short beam, the roots of the pair of ear plates are fixedly connected on two side surfaces of the short beam, the top of the pair of ear plates extends out of the short beam along the length direction of the short beam and is provided with a shaft hole, and the pair of ear plates are hinged at two ends of a; the end part of the main body cross beam connected with the short cross beam is also provided with a pair of ear plates, and the end part of the cross beam fixed section connected with the short cross beam is also fixedly provided with a shaft sleeve through a through hole.
2. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 1, characterized in that: the length of the shaft sleeve is larger than the thickness of the end part of the short cross beam, so that the two ends of the shaft sleeve extend out of the two sides of the short cross beam, the distance between the pair of ear plates is consistent with the length of the shaft sleeve, one end of the pin shaft is provided with a limiting end plate, and the other end of the pin shaft is sequentially locked through limiting installation of a limiting retainer ring, a washer and a.
3. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 1, characterized in that: an inclined supporting beam is fixedly connected between the supporting upright post and the main body cross beam.
4. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 3, wherein: the two ends of the inclined supporting beam are fixedly connected to the supporting upright post and the main body cross beam through bolt connecting structures respectively.
5. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 3, wherein: the two end faces of the inclined supporting beam are inclined planes, so that one end of the inclined supporting beam is tightly attached to the side face of the supporting upright column along the vertical direction, and the other end of the inclined supporting beam is tightly attached to the bottom face of the main body cross beam along the horizontal direction.
6. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 1, characterized in that: the plurality of short cross beams comprise a first short cross beam capable of adapting to a 15000mm width bridge floor and a second short cross beam capable of adapting to a 18750mm width bridge floor in cooperation with the first short cross beam; the main body cross beam is connected with the cross beam fixing section through the first short cross beam, or the main body cross beam is connected with the cross beam fixing section through the first short cross beam and the second short cross beam in sequence, or the main body cross beam is directly connected with the cross beam fixing section.
7. The modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering according to claim 1, characterized in that: the main body cross beam, the short cross beam and the cross beam fixing section are all I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168335.0U CN209989700U (en) | 2018-12-24 | 2018-12-24 | Modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168335.0U CN209989700U (en) | 2018-12-24 | 2018-12-24 | Modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering |
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| CN209989700U true CN209989700U (en) | 2020-01-24 |
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| CN201822168335.0U Withdrawn - After Issue CN209989700U (en) | 2018-12-24 | 2018-12-24 | Modular self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555024A (en) * | 2018-12-24 | 2019-04-02 | 镇江蓝舶科技股份有限公司 | A kind of modularization self-propelled shelter breadth regulating mechanism for Steel Bridge Deck engineering all-weather construction |
-
2018
- 2018-12-24 CN CN201822168335.0U patent/CN209989700U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555024A (en) * | 2018-12-24 | 2019-04-02 | 镇江蓝舶科技股份有限公司 | A kind of modularization self-propelled shelter breadth regulating mechanism for Steel Bridge Deck engineering all-weather construction |
| CN109555024B (en) * | 2018-12-24 | 2024-02-06 | 镇江蓝舶科技股份有限公司 | Modularized self-propelled wind and rain shed width adjusting mechanism for all-weather construction of steel bridge deck engineering |
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