CN203668833U - Steel web locating device - Google Patents
Steel web locating device Download PDFInfo
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- CN203668833U CN203668833U CN201320832921.5U CN201320832921U CN203668833U CN 203668833 U CN203668833 U CN 203668833U CN 201320832921 U CN201320832921 U CN 201320832921U CN 203668833 U CN203668833 U CN 203668833U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 153
- 239000010959 steel Substances 0.000 title claims abstract description 153
- 238000009415 formwork Methods 0.000 claims abstract description 23
- 239000011513 prestressed concrete Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000004567 concrete Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a steel web locating device. The steel web locating device is used for accurately and stably locating steel webs in a corrugated steel web prestressed concrete box girder, and comprises two horse piers arranged in a spaced mode and a fixed frame, the two horse piers are respectively and fixedly arranged on a bottom formwork of a bottom plate of the box girder, each horse pier is provided with a clamping opening used for allowing the bottom of the corresponding steel web to be inserted, the bottoms of the two steel webs are in clamping connection with the clamping openings in the corresponding horse piers respectively, and the two steel webs are vertically arranged in parallel, and are connected through the fixed frame. The bottoms of the large-size steel webs are firmly supported through the horse piers, the fixed frame can be arranged between the two steel webs conveniently, the two steel webs can form a whole through the arranged fixed frame, the function of improving the overturn resisting capacity, keeping stability and guaranteeing the vertical state is achieved, the situation that the stress capacity of a bridge structure is lowered due to the fact that the steel webs are inclined in the next concrete pouring process can be avoided, and the service life of a bridge is prolonged.
Description
Technical field
The utility model relates to field of bridge construction, relates in particular to the positioner of the steel web in bridge superstructure.
Background technology
Along with the development of Bridges in Our Country cause, new bridge construction form continues to bring out, and the world's seat of honour Wavelike steel webplate bridge that first proposes and build by France, introduce this structure to Japan, develop, and further optimize, China also introduces this bridge type recent years, being mainly the little precast beam across footpath and full framing Cast-in-situ Beam, is Wavelike steel webplate prestressed concrete box girder until within 2010, just build up China seat of honour variable cross-section multispan continuous wave steel web PC case beam.
Wavelike steel webplate prestressed concrete box girder is as a kind of novel steel-concrete combined structure, take full advantage of concrete anti-compression, Wavelike steel webplate shearing resistance and the high advantage of yield strength, effectively steel, concrete bi-material are combined, having improved the service efficiency of material, is a kind of economic, reasonable, efficient form of structure.Existing Wavelike steel webplate prestressed concrete box girder adopts cast-in-place and two kinds of construction methods of prefabricated installation conventionally.
In the construction of Wavelike steel webplate prestressed concrete box girder, be how that to carry out accurate, firm location be a technical problem that urgently those skilled in the art solve to tall and big steel web by large volume.
Utility model content
The purpose of this utility model is to provide a kind of steel web plate positioning device, can not be accurately to solve the especially tall and big steel web of steel web, the technical problem of strong fix, realize steel web simply, fix and install along perpendicular, horizontal both direction quickly.
To achieve the above object, the utility model adopts following technical scheme: a kind of steel web plate positioning device, for the steel web of Wavelike steel webplate prestressed concrete box girder is carried out accurately, strong fix, comprise Ma Dun and a fixed mount that two block gaps arrange, described two Ma Dun are fixedly installed on respectively on the soffit formwork of base plate of case beam, each Ma Dun has a bayonet socket for the bottom of planting steel web corresponding, the bottom of described a pair of steel web respectively with bayonet socket engagement connection on corresponding Ma Dun, described a pair of steel web vertically be arranged in parallel and connects by described fixed mount between the two.
Preferably, each Ma Dun comprises two boards frame, and described base plate comprises soffit formwork, and the bottom of described two boards frame is fixedly installed on described soffit formwork, and described two boards frame vertically be arranged in parallel, the clearance space between described two boards frame forms described bayonet socket.
Preferably, every grillage comprises two montants, a cross bar and two connecting rods, the two ends of described cross bar are fixedly connected with the upper end of corresponding described montant respectively, the lower end of described montant is fixedly connected with described soffit formwork respectively, and described two connecting rods are arranged in a crossed manner between described two montants.
Preferably, each Ma Dun also comprises and is horizontally disposed with grillage connector, the quantity of described grillage connector is two, described grillage connector adopts the reinforcing bar of 16 millimeters, described grillage connector connects montant corresponding on described two boards frame, and described grillage connector arranges along the short transverse interval of described montant.
Preferably, in above-mentioned steel web plate positioning device, also comprise backing plate, the bottom of each Ma Dun is fixedly installed on described soffit formwork by two described backing plates, described two backing plates are arranged at intervals on described soffit formwork, and the montant that is positioned at homonymy on each Ma Dun is connected on described two backing plates.
Preferably, in above-mentioned steel web plate positioning device, also comprise horizontal reinforcement, described horizontal reinforcement connects described two Ma Dun, described horizontal reinforcement comprises upper strata horizontal reinforcement and the lower floor's horizontal reinforcement as reinforcing bar in the base plate of case beam simultaneously, described upper strata horizontal reinforcement connects the corresponding montant of described two Ma Dun, and described lower floor horizontal reinforcement connects backing plate corresponding to described two horse piers below.
Preferably, in above-mentioned steel web plate positioning device, also comprise horse pier diagonal brace, one end of described horse pier diagonal brace is connected in the montant that is positioned at inner side in each horse pier, and the other end is connected on described lower floor horizontal reinforcement.
Preferably, in above-mentioned steel web plate positioning device, described fixed mount comprises upper chord, lower chord, perpendicular support and fixed mount diagonal brace, on described, lower chord along continuous straight runs be arranged in parallel, described perpendicular support be vertically connected at described on, the middle part of lower chord, the quantity of described fixed mount diagonal brace is two, one end of every fixed mount diagonal brace connects from the different ends of described upper chord respectively, the other end is connected with the lower end of described perpendicular support respectively, on described, the two ends of lower chord are fixedly connected with the medial surface of described a pair of steel web respectively, the medial surface correspondence of described a pair of steel web is provided with a pair of upper and lower spaced apart being respectively used to and installs, the bracket of lower chord.
Preferably, in above-mentioned steel web plate positioning device, also comprise the guiding mechanism for adjusting every steel web verticality, described guiding mechanism comprises a pair of Chain block that is arranged at described steel web both sides, the upper end of described Chain block is fixedly connected with the top of described steel web through the first rigging respectively, and the lower end of described Chain block is connected with described base plate through the second rigging respectively.
Preferably, in above-mentioned steel web plate positioning device, also comprise fixture, after the verticality of steel web meets the demands, by described fixture, the top of described steel web is fixed.
The steel web plate positioning device that the utility model provides, comprise two spaced Ma Dun and a fixed mount, described two Ma Dun are fixedly installed on respectively on the base plate of described Wavelike steel webplate prestressed concrete box girder, each Ma Dun has a bayonet socket for the bottom of planting steel web corresponding, the bottom of described a pair of steel web respectively with bayonet socket engagement connection on corresponding Ma Dun, described a pair of steel web vertically be arranged in parallel and connects by described fixed mount between the two, utilize Ma Dun by large volume: for example firmly hold the bottom of the steel web up to 7 meters, be convenient to, in two blocks of steel webs, fixed mount is set, by being set, fixed mount can make two blocks of steel webs form entirety, play raising resistance to capsizing, keep stable and guarantee vertical effect, can avoid steel web crooked bridge construction stress-bearing capability that causes in lower one concreting process to reduce, improve the application life of bridge.
Accompanying drawing explanation
Steel web plate positioning device of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the steel web plate positioning device in the utility model one embodiment;
Fig. 2 a is the structural representation of the Ma Dun in the utility model one embodiment;
Fig. 2 b is the structure schematic side view of the Ma Dun in the utility model one embodiment;
Fig. 2 c is the structure schematic top plan view of the Ma Dun in the utility model one embodiment;
Fig. 3 a is the structural representation of the steel web in the utility model one embodiment;
Fig. 3 b is the structure schematic side view of the steel web in the utility model one embodiment;
Fig. 3 c is the structure schematic top plan view of the steel web in the utility model one embodiment;
Fig. 4 is the structural representation of the fixed mount in the utility model one embodiment;
Fig. 5 is the structural representation of the steel web that bracket is housed in the utility model one embodiment;
Fig. 6 to Figure 10 is each step flowage structure schematic diagram that the employing steel web plate positioning device of the utility model one embodiment is installed steel web.
In figure, 1-steel web, 2-Ma Dun, 20-bayonet socket, 21-montant, 22-cross bar, 23-grillage connector, 24-horse pier diagonal brace, 25-connecting rod, 3-fixed mount, 31-upper chord, 32-lower chord, the perpendicular support of 33-, 34-fixed mount diagonal brace, 4-backing plate, 51-upper strata horizontal reinforcement, 52-lower floor horizontal reinforcement, 6-bracket, 71-the first rigging, 72-Chain block, 73-the second rigging.
The specific embodiment
Below will be described in further detail steel web plate positioning device of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize the beneficial effects of the utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example, according to about system or about the restriction of business, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Refer to Fig. 1 and Fig. 2 a to Fig. 2 c, this steel web plate positioning device, for carrying out the steel web of Wavelike steel webplate prestressed concrete box girder 1 accurately, strong fix.Described steel web plate positioning device comprises two spaced horse piers 2 and a fixed mount 3, described two horse piers 2 are fixedly installed on respectively on the soffit formwork of base plate of case beam, each horse pier 2 has a bayonet socket 20 for planting steel web 3 corresponding, bayonet socket 20 also can be called draw-in groove, the bottom of described a pair of steel web 1 respectively with bayonet socket 20 engagement connections on corresponding horse pier 2, described a pair of steel web 1 vertically be arranged in parallel and connects by described fixed mount 3 between the two.This steel web plate positioning device, utilize horse pier 2 for example bottom of the steel web 1 up to 7 meters of large volume firmly can be held, so that fixed mount 3 is set in two blocks of steel webs 1, by being set, fixed mount 3 can make two blocks of steel webs form entirety, play and improved resistance to capsizing, keep stable and guarantee vertical effect, can avoid steel web 1 crooked bridge construction stress-bearing capability that causes in the work progresss such as lower one concreting to reduce, improve the application life of bridge.
Preferably, in above-mentioned steel web plate positioning device, each horse pier 2 comprises two boards frame, and the bottom of described two boards frame is fixedly installed on described soffit formwork, and described two boards frame vertically be arranged in parallel, the clearance space between described two boards frame forms described bayonet socket 20.Concrete, every grillage comprises two montants 21, cross bar 22 and two connecting rods 25, the two ends of described cross bar 22 are fixedly connected with the upper end of corresponding described montant 21 respectively, the lower end of described montant 21 is fixedly connected with described soffit formwork respectively, and described two connecting rods 25 are arranged in a crossed manner between described two montants 21.Described horse pier 2 is made up of 8# equal leg angle, and described montant 21 and cross bar 22 all adopt angle steel.
Preferably, each horse pier 2 also comprises horizontally disposed grillage connector 23, the quantity of described grillage connector 23 is 4, described grillage connector 23 adopts the reinforcing bar of 16 millimeters, described grillage connector 23 connects montant 21 corresponding on described two boards frame, described grillage connector 23 arranges along the short transverse interval of described montant 21, thereby can guarantee that the relative position of two boards frame is stable.
Preferably, in above-mentioned steel web plate positioning device, also comprise backing plate 4, the bottom of each horse pier 2 is fixedly installed on described soffit formwork by two described backing plates 4, described two backing plates 4 are arranged at intervals on described soffit formwork, and the montant that is positioned at homonymy 21 on each horse pier 2 is connected on described two backing plates 4.Adopt the situation of bamboo splint for the soffit formwork of the base plate of case beam, because bamboo splint can not weld with horse pier 2, be inconvenient to fix, therefore, by the mode of backing plate 4 is set on soffit formwork, facilitate horse pier 2 to be connected with soffit formwork.
Refer to Fig. 3 a to Fig. 3 c, and incorporated by reference to Fig. 1 and Fig. 2 a to Fig. 2 c, the bottom of described steel web 1 is provided with PBL key 11, described PBL key 11 is also referred to as open pore steel plate, the both sides of described PBL key 11 are respectively equipped with row's pin 12, and the height of described PBL key 11 is greater than the height of described pin 12.Described PBL key 11 stretches in the bayonet socket 20 of described horse pier 2, thereby makes bottom and described horse pier 2 engagement connections of described steel web 1.
Preferably, refer to Fig. 4 and Fig. 5, in above-mentioned steel web plate positioning device, described fixed mount 3 comprises upper chord 31, lower chord 32, perpendicular support 33 and fixed mount diagonal brace 34, on described, lower chord 31, 32 along continuous straight runs be arranged in parallel, described perpendicular support 33 be vertically connected at described on, lower chord 31, 32 middle part, the quantity of described fixed mount diagonal brace 34 is two, one end of every fixed mount diagonal brace 34 connects from the different ends of described upper chord 31 respectively, the other end is connected with the lower end of described perpendicular support 33 respectively, on described, lower chord 31, 32 two ends are fixedly connected with the medial surface of described a pair of steel web 1 respectively, the medial surface correspondence of described a pair of steel web 1 is provided with a pair of upper and lower spaced apart being respectively used to and installs, the bracket 6 of lower chord.By bracket 6 being set at the medial surface of steel web 1, not only can facilitating steel web 1 to be connected with upper and lower chord member 31,32, and can make the connection of steel web 1 and upper and lower chord member 31,32 more firm.The fixed mount 3 that adopts said structure, can be that described a pair of steel web 1 plays good supporting role to two blocks of steel webs 1, can significantly improve overall resistance to capsizing and the stability of two blocks of steel webs 1.
Preferably, incorporated by reference to consulting Fig. 2 a to Fig. 2 c, Fig. 6, in above-mentioned steel web plate positioning device, also comprise horse pier diagonal brace 24, one end of described horse pier diagonal brace 24 is connected in the montant 21 that is positioned at inner side in each horse pier 2, the other end is connected on described lower floor horizontal reinforcement 52, thereby can guarantee the stability of horse pier 2, plays to a certain extent the effect that prevents that horse pier 2 from tilting.
Preferably, incorporated by reference to consulting Fig. 2 a to Fig. 2 c and Fig. 7, in above-mentioned steel web plate positioning device, also comprise horizontal reinforcement, described horizontal reinforcement connects described two horse piers 2.Two horse piers 2 can be linked to be to an entirety by horizontal reinforcement is set, to improve the supporting role of horse pier 2 to steel web 1, further prevent the 1 run-off the straight danger of steel web.Preferably, described horizontal reinforcement comprises upper strata horizontal reinforcement 51 and the lower floor's horizontal reinforcement 52 as reinforcing bar in the base plate of case beam simultaneously, that is to say, described horizontal reinforcement utilizes reinforcing bar in case beam base plate to realize the connection of 2, two horse piers, concrete, described upper strata horizontal reinforcement 51 connects the top of the corresponding montant 21 of described two horse piers 2, and described lower floor horizontal reinforcement 52 connects the backing plate 4 of described two horse pier 2 below correspondences, thereby makes the connection of two horse piers 2 more firm.
Preferably, incorporated by reference to consulting Fig. 8, in above-mentioned steel web plate positioning device, also comprise the guiding mechanism for adjusting every steel web 1 verticality, described guiding mechanism comprises a pair of Chain block 72 that is arranged at described steel web 1 both sides, the upper end of described Chain block 72 is fixedly connected with the top of described steel web 1 through the first rigging 71 respectively, and the lower end of described Chain block 72 is connected with described base plate through the second rigging 73 respectively.Described first, second rigging 71,73 can adopt wire rope.By Chain block 72 corresponding to operating personnel's folding and unfolding, can adjust the verticality of described steel web 1.
Preferably, in above-mentioned steel web plate positioning device, also comprise fixture (not shown), described fixture can be steel pipe, after the verticality of steel web 1 meets the demands, after the verticality of steel web 1 meets the demands by the time, the top of steel web 1 is fixed.
Refer to Fig. 6 to Figure 10, and incorporated by reference to Fig. 1 to Fig. 5, in the present embodiment, in the steel web prestressed concrete box girder that described a pair of steel web is 153 meters of main spans, first case beam is first to steel web 1 in 0# piece case beam, described 0# piece case deck-molding reaches 8.8 meters, and 0# piece case beam divides and builds for 2 times for this reason.Before building for the first time, in 0# piece case beam plain bars installation process, just need location and installation first to steel web 1.In the present embodiment, adopt the above-mentioned described first process to steel web 1 of steel web plate positioning device installation as follows:
1, on the soffit formwork of the base plate of case beam, 360*360*10(unit's millimeter is installed) steel plate as the backing plate 4 of Ma Dun.
2, weld in advance 4 brackets 6 at the medial surface of steel web 1.
3, make horse pier 2 with 8# equal leg angle, installing before horse pier 2, measure the level height of two backing plates 4 with instrument, horse pier 2 is arranged in the steel bar layer of case beam base plate, as shown in Figure 6..
4, utilize horizontal reinforcement that two horse piers 2 are linked to be to an entirety, as shown in Figure 7.
4, with tower crane, steel web 1 is lifted on horse pier 2.
5, the verticality of steel web 1 is adjusted by the Chain block 72 of its both sides, after adjusting, for example uses steel pipe temporary fixed, as shown in Figure 8 at the top of steel web 1 with fixture 8.
6, use the same method and install the steel web 1 of an other side, as shown in Figure 9.
7, with L80*80*8(unit's millimeter) angle steel be welded on bracket 6 and form a fixed mount 3, as shown in figure 10, make two blocks of steel webs 1 form entirety, to realize overturning or slip resistance analysis, keep stable and to guarantee vertical object.
8, remove after the Chain block 72 of both sides, can concreting.
In sum, the steel web plate positioning device that the utility model provides, comprise Ma Dun and a fixed mount that two block gaps arrange, described two Ma Dun are fixedly installed on respectively on the soffit formwork of described Wavelike steel webplate prestressed concrete box girder, each Ma Dun has a bayonet socket for planting steel web corresponding, the bottom of described a pair of steel web respectively with corresponding being fastened togather of horse pier separately, described a pair of steel web vertically be arranged in parallel and connects by described fixed mount between the two, utilize Ma Dun that for example bottom of the steel web up to 7 meters of large volume is firmly held, be convenient to, in two blocks of steel webs, fixed mount is set, by being set, fixed mount can make two blocks of steel webs form entirety, play raising resistance to capsizing, keep stable and guarantee vertical effect, steel web crooked bridge construction stress-bearing capability that causes in lower one concreting process reduces.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. a steel web plate positioning device, for by the steel web of Wavelike steel webplate prestressed concrete box girder carry out accurately, strong fix, it is characterized in that, comprise Ma Dun and a fixed mount that two block gaps arrange, described two Ma Dun are fixedly installed on respectively on the soffit formwork of base plate of case beam, each Ma Dun has a bayonet socket for the bottom of planting steel web corresponding, the bottom of described a pair of steel web respectively with bayonet socket engagement connection on corresponding Ma Dun, described a pair of steel web vertically be arranged in parallel and connects by described fixed mount between the two.
2. steel web plate positioning device according to claim 1, it is characterized in that, each Ma Dun comprises two boards frame, described base plate comprises soffit formwork, the bottom of described two boards frame is fixedly installed on described soffit formwork, and described two boards frame vertically be arranged in parallel, the clearance space between described two boards frame forms described bayonet socket.
3. steel web plate positioning device according to claim 2, it is characterized in that, every grillage comprises two montants, a cross bar and two connecting rods, the two ends of described cross bar are fixedly connected with the upper end of corresponding described montant respectively, the lower end of described montant is fixedly connected with the described backing plate being arranged on soffit formwork respectively, and described two connecting rods are arranged in a crossed manner between described two montants.
4. steel web plate positioning device according to claim 3, it is characterized in that, each Ma Dun also comprises and is horizontally disposed with grillage connector, the quantity of described grillage connector is 4, described grillage connector adopts the reinforcing bar of millimeter, described grillage connector connects montant corresponding on described two boards frame, and described grillage connector arranges along the short transverse interval of described montant.
5. steel web plate positioning device according to claim 3, it is characterized in that, also comprise backing plate, the bottom of each Ma Dun is fixedly installed on described soffit formwork by two described backing plates, described two backing plates are arranged at intervals on described soffit formwork, and the montant that is positioned at homonymy on each Ma Dun is connected on described two backing plates.
6. steel web plate positioning device according to claim 3, it is characterized in that, also comprise horizontal reinforcement, described horizontal reinforcement connects described two Ma Dun, described horizontal reinforcement comprises upper strata horizontal reinforcement and the lower floor's horizontal reinforcement as reinforcing bar in the base plate of case beam simultaneously, described upper strata horizontal reinforcement connects the corresponding montant of described two Ma Dun, and described lower floor horizontal reinforcement connects backing plate corresponding to described two horse piers below.
7. steel web plate positioning device according to claim 6, is characterized in that, also comprises horse pier diagonal brace, and one end of described horse pier diagonal brace is connected in the montant that is positioned at inner side in each horse pier, and the other end is connected on described lower floor horizontal reinforcement.
8. steel web plate positioning device according to claim 1, it is characterized in that, described fixed mount comprises upper chord, lower chord, perpendicular support and fixed mount diagonal brace, on described, lower chord along continuous straight runs be arranged in parallel, described perpendicular support be vertically connected at described on, the middle part of lower chord, the quantity of described fixed mount diagonal brace is two, one end of every fixed mount diagonal brace connects from the different ends of described upper chord respectively, the other end is connected with the lower end of described perpendicular support respectively, on described, the two ends of lower chord are fixedly connected with the medial surface of described a pair of steel web respectively, the medial surface correspondence of described a pair of steel web is provided with a pair of upper and lower spaced apart being respectively used to and installs, the bracket of lower chord.
9. steel web plate positioning device according to claim 1, it is characterized in that, also comprise the guiding mechanism for adjusting every steel web verticality, described guiding mechanism comprises a pair of Chain block that is arranged at described steel web both sides, the upper end of described Chain block is fixedly connected with the top of described steel web through the first rigging respectively, and the lower end of described Chain block is connected with described base plate through the second rigging respectively.
10. steel web plate positioning device according to claim 1, is characterized in that, also comprises fixture, after the verticality of steel web meets the demands, by described fixture, the top of described steel web is fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832921.5U CN203668833U (en) | 2013-12-17 | 2013-12-17 | Steel web locating device |
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| CN201320832921.5U CN203668833U (en) | 2013-12-17 | 2013-12-17 | Steel web locating device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040591A (en) * | 2015-06-05 | 2015-11-11 | 上海外经集团控股有限公司 | Positioning device for waveform steel web and positioning method thereof |
| CN106012861A (en) * | 2016-07-11 | 2016-10-12 | 安徽省路港工程有限责任公司 | Mounting positioning device and construction method of corrugated steel web |
| CN106285021A (en) * | 2016-08-26 | 2017-01-04 | 上海建工集团股份有限公司 | The Wavelike steel webplate positioner of a kind of slip and using method thereof |
| CN107022960A (en) * | 2017-04-27 | 2017-08-08 | 中铁七局集团郑州工程有限公司 | The transport of continuous beam Wavelike steel webplate and installation method |
| CN107326812A (en) * | 2017-08-23 | 2017-11-07 | 宁波交通工程建设集团有限公司 | No. 1 plate installation and positioning structure and operating method in No. 0 block of Wavelike steel webplate bridge |
| CN110847048A (en) * | 2019-11-21 | 2020-02-28 | 中交第二航务工程局有限公司 | Positioning construction method for corrugated steel web |
| CN111576239A (en) * | 2020-06-04 | 2020-08-25 | 李睿 | Auxiliary positioning device of steel web for road and bridge construction |
| CN114990984A (en) * | 2022-07-26 | 2022-09-02 | 中国十七冶集团有限公司 | Corrugated steel web and reinforced concrete box girder connecting structure |
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2013
- 2013-12-17 CN CN201320832921.5U patent/CN203668833U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040591A (en) * | 2015-06-05 | 2015-11-11 | 上海外经集团控股有限公司 | Positioning device for waveform steel web and positioning method thereof |
| CN106012861A (en) * | 2016-07-11 | 2016-10-12 | 安徽省路港工程有限责任公司 | Mounting positioning device and construction method of corrugated steel web |
| CN106285021A (en) * | 2016-08-26 | 2017-01-04 | 上海建工集团股份有限公司 | The Wavelike steel webplate positioner of a kind of slip and using method thereof |
| CN106285021B (en) * | 2016-08-26 | 2019-03-26 | 上海建工集团股份有限公司 | A kind of the Wavelike steel webplate positioning device and its application method of slip |
| CN107022960A (en) * | 2017-04-27 | 2017-08-08 | 中铁七局集团郑州工程有限公司 | The transport of continuous beam Wavelike steel webplate and installation method |
| CN107326812A (en) * | 2017-08-23 | 2017-11-07 | 宁波交通工程建设集团有限公司 | No. 1 plate installation and positioning structure and operating method in No. 0 block of Wavelike steel webplate bridge |
| CN110847048A (en) * | 2019-11-21 | 2020-02-28 | 中交第二航务工程局有限公司 | Positioning construction method for corrugated steel web |
| CN110847048B (en) * | 2019-11-21 | 2021-05-04 | 中交二航局第一工程有限公司 | Positioning construction method for corrugated steel web |
| CN111576239A (en) * | 2020-06-04 | 2020-08-25 | 李睿 | Auxiliary positioning device of steel web for road and bridge construction |
| CN111576239B (en) * | 2020-06-04 | 2021-07-02 | 李睿 | Auxiliary positioning device of steel web for road and bridge construction |
| CN114990984A (en) * | 2022-07-26 | 2022-09-02 | 中国十七冶集团有限公司 | Corrugated steel web and reinforced concrete box girder connecting structure |
| CN114990984B (en) * | 2022-07-26 | 2024-06-07 | 中国十七冶集团有限公司 | Connecting structure of corrugated steel web and reinforced concrete box girder |
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