CN109555025B - Support system and support frame dismantling method - Google Patents
Support system and support frame dismantling method Download PDFInfo
- Publication number
- CN109555025B CN109555025B CN201811628646.9A CN201811628646A CN109555025B CN 109555025 B CN109555025 B CN 109555025B CN 201811628646 A CN201811628646 A CN 201811628646A CN 109555025 B CN109555025 B CN 109555025B
- Authority
- CN
- China
- Prior art keywords
- steel
- support frame
- support
- winch
- support system
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention provides a support system and a support frame dismantling method, wherein the support system comprises a support frame which is arranged on a tower column of a bridge to support the installation of a steel beam section, the support frame comprises a steel bracket which is used for being connected with the tower column and a bracket which is connected with the steel bracket, and the bracket comprises a truss embedded on the steel bracket and at least two spandrel girders which are arranged on the truss side by side. In the support system provided by the invention, the bracket of the support frame comprises the truss and at least two spandrel girders which are arranged on the truss side by side, the spandrel girders are used for supporting the steel beam sections and related installation and adjustment equipment, and the support frame has enough rigidity and stress through the support and weight distribution of the truss, has a simple structure and meets the load requirement in the construction process of the steel beam sections.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a support system and a support frame dismantling method.
Background
In the construction and installation process of the steel beam section of the bridge tower column, a supporting frame is required to be arranged on the tower column to support the installation and adjustment of the steel beam section, and the influences of the dead weight of the steel beam section, the template, the weight of the bracket, the weight of a crowd machine tool, wind load, concrete pouring impact load and the like are considered, so that the supporting component is required to have high enough load capacity, but the space in the tower column is narrow, so that a supporting system meeting the load requirement is generally complex in structure and heavy in weight, and is inconvenient to disassemble and assemble in a narrow space.
Disclosure of Invention
The primary object of the present invention is to provide a support system that is simple in structure and easy to disassemble.
Another object of the present invention is to provide a method for removing a support frame using the above-mentioned support system.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a braced system, is including being used for setting up the support frame in order to support the installation of steel crossbeam section on the column of bridge, the support frame including be used for with the steel corbel that the column is connected and with the bracket that the steel corbel is connected, the bracket is including inlaying and locate truss and at least two on the steel corbel locate side by side spandrel girder on the truss.
Preferably, the truss is a plurality of trusses formed by combining at least two single trusses, and both ends of each single truss are provided with steel corbels for supporting the single trusses.
Preferably, the support system further comprises a three-way positioner provided on the bracket for adjusting the position of the steel beam segment.
Preferably, the support system further comprises a sliding section steel connected with the support frame and a roller shaft which is arranged in the tower column in a penetrating mode and can rotate relative to the tower column, and the sliding section steel is abutted to the upper portion of the roller shaft.
More preferably, the supporting system further comprises a positioning pipe which is embedded in the tower column and used for penetrating the rolling shaft.
More preferably, the support system further comprises a guide member having both ends respectively connected to the sliding section steel and the spandrel girder.
Preferably, the support system further comprises a first hoist for being provided on the steel beam section and for pulling the support frame out relative to the tower.
More preferably, the support system further comprises a second winch for being arranged on the steel beam section and for pulling the support frame in opposite direction with respect to the first winch.
Further, the steel corbel comprises a fixed plate, two stiffening plates, a supporting plate and two lug plates, wherein the fixed plate is used for being connected with the tower column, the two stiffening plates are respectively arranged at the left end and the right end of the fixed plate, the supporting plate is arranged at the tops of the fixed plate and the stiffening plates and supported by the fixed plate and the stiffening plates, the two lug plates are respectively arranged at the left end and the right end of the supporting plate, and the two lug plates and the supporting plate are jointly enclosed to form a containing groove for embedding the truss.
Preferably, the steel corbel further comprises a connector for connecting the two ear plates.
As a second aspect, the present invention also provides a method for removing a support frame in the above support system, including the steps of: a first winch is arranged on the steel beam section, and a steel wire rope of the first winch is connected with the supporting frame; a rolling shaft is inserted on the tower column and positioned below the supporting frame; separating the steel corbels relative to the tower columns to enable the supporting frames to fall on the rolling shafts; and starting the first winch to pull out the supporting frame.
Preferably, before starting the first hoist to pull out the supporting frame, the method further comprises: a second winch is arranged on the steel beam section and used for reversely pulling the supporting frame relative to the first winch; starting the first winch to pull out the supporting frame; and starting the second winch to control the pulling-out speed of the supporting frame through reverse pulling.
Further, before starting the first hoist to pull out the support frame, the method further comprises: configuring hoisting equipment to be connected with the support frame, wherein the hoisting equipment and the first winch are respectively connected with two opposite ends of the support frame; starting the first winch to pull out the supporting frame; and starting lifting equipment to lift and move the support frame.
Preferably, before the steel corbel is separated from the tower column to enable the supporting frame to fall on the roller, the method further comprises: and a sliding profile steel connected with the steel corbel and used for sliding on the roller is arranged.
Compared with the prior art, the scheme of the invention has the following advantages:
1. in the support system provided by the invention, the bracket of the support frame comprises the truss and at least two spandrel girders which are arranged on the truss side by side, the spandrel girders are used for supporting the steel beam sections and related installation and adjustment equipment, and the support frame has enough rigidity and stress through the support and weight distribution of the truss, so that the load requirement in the construction process of the steel beam sections is met.
2. The support system provided by the invention comprises the three-way positioner, and the position of the steel beam section can be accurately adjusted through the three-way positioner, so that the secondary positioning of the steel beam section is realized, and therefore, accurate positioning is not needed when the steel beam section is hoisted, the adjustment is convenient, and the positioning precision of the steel beam section is higher and the construction is more convenient.
3. The supporting system provided by the invention comprises the sliding profile steel connected with the supporting frame and the rolling shaft which is arranged in the tower column in a penetrating manner and can rotate relative to the tower column, the supporting frame can be quickly dismantled through the matched sliding of the sliding profile steel and the rolling shaft, excessive large-scale equipment is not needed when the supporting frame is dismantled, and the cost of manpower and material resources is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a reference view of a support system according to the present invention in use;
fig. 2 is a perspective view of the bracket shown in fig. 1;
FIG. 3 is a diagram illustrating the connection of the support system and the tower shown in FIG. 1;
FIG. 4 is a front view of the steel corbel shown in FIG. 3;
FIG. 5 is a cross-sectional view of the connection of the support system to the column shown in FIG. 3;
fig. 6 is a schematic view 1 of a method for removing a support frame according to the present invention;
fig. 7 is a schematic view 2 of the method for removing a support frame according to the present invention;
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
It will be understood by those skilled in the art that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element/component is referred to as being "connected" to another element/component, it can be directly connected to the other element/component or intervening elements/components may also be present. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
Fig. 1 to 6 together show a support system provided by the embodiment of the invention, which is used for being arranged on a tower column of a bridge to play a role in supporting the construction of a steel beam section, has enough rigidity and stress, can meet the load requirement in the construction process of the steel beam section, and is convenient to install and remove in a narrow space of the tower column, so that the construction efficiency of the bridge can be improved.
As shown in fig. 1, the support system 1000 includes a support frame 1 for installation provided between two tower columns 2000 to support a steel beam segment 3000, the support frame 1 including a steel corbel 11 for connection with the tower columns 2000 and a bracket 12 connected with the steel corbel 11, the bracket 12 being supported and fixed by the steel corbel 11.
The support system 1000 further comprises a three-way positioner 2 provided on the bracket 12, the three-way positioner 2 being used to adjust the position of the steel beam segment 3000. Specifically, the three-way positioner 2 includes a plurality of hydraulic jacks that are used for adjusting respectively the front and back, control, upper and lower position of steel crossbeam section 3000, will steel crossbeam section 3000 hoist and mount to when on the support frame 1, will earlier steel crossbeam section 3000 is fixed in the three-way positioner 2 is last, rethread three-way positioner 2 is right steel crossbeam section 3000 carries out the secondary and adjusts, is convenient for more the adjustment, makes the positioning accuracy of steel crossbeam section 3000 is higher and is convenient for the construction more.
As shown in fig. 2, the bracket 12 includes at least two spandrel girders 121 disposed side by side for supporting the steel girder segments 3000 and trusses 122 disposed at the bottoms of the spandrel girders 121 in the vertical direction of the spandrel girders 121, the trusses 122 connect at least two spandrel girders 121 into an integral structure, and the trusses 122 may be embedded on the steel corbels 11 and supported and fixed by the steel corbels 11.
Specifically, the truss 122 is four truss frames formed by combining four truss frames 1221, and is spaced below the spandrel girder 121, so as to ensure that each section of the spandrel girder 121 can meet the requirements of rigidity and stress. Further, six spandrel girders 121 are arranged on the four trusses at intervals, and the spandrel girders 121 are 3I 45a I-steel, so that the bracket 12 is ensured to have higher strength and more stable structure. When the bracket 12 is specifically used, the spandrel girder 121 and the truss 122 can be firstly cut and processed in a post-field, and then the spandrel girder 121 and the truss 122 are welded to form the bracket 12 in a construction site after being transported to the construction site of a bridge, and then the bracket 12 is integrally hoisted and fixed on the steel corbel 11 in a tower crane mode.
It should be understood that, in other embodiments, the number of trusses 122 and the number of spandrel girders 121 are not specifically limited, and those skilled in the art may set the truss according to the load requirements and installation space of the construction site, and the specific setting is not specifically exemplified in the present embodiment.
As shown in fig. 3, four steel corbels 11 are disposed on each tower column 2000 corresponding to the trusses 122, that is, the support system 1000 includes eight steel corbels 11 disposed on two tower columns 2000, and two ends of each single truss 1221 are disposed with the steel corbels 11 corresponding to each other, so as to ensure structural strength and load capacity of the bracket 12.
As shown in fig. 4, the steel corbel 11 includes a fixing plate 111 fixedly connected to the tower column 2000, two stiffening plates 112 respectively disposed at left and right ends of the fixing plate 111, and a supporting plate 113 disposed at top of the fixing plate 111 and the two stiffening plates 112 and supported by the fixing plate 111 and the stiffening plates 112, wherein the supporting plate 113 is used for supporting the truss 122, and the supporting plate 113 has a high load capacity by the joint support of the fixing plate 111 and the stiffening plates 112.
Preferably, the steel corbel 1 further includes two ear plates 114 respectively disposed at left and right ends of the supporting plate 113 and a connecting member 115 connecting the two ear plates 114, and the stability and strength of the supporting plate 113 are improved by the cooperation of the ear plates 114 and the connecting member 115. The supporting plate 113, the two lug plates 114 and the connecting piece 115 jointly enclose to form a containing groove 116, the size of the containing groove 116 corresponds to the end part of the single truss 1221, so that the single truss 1221 can be just embedded in the containing groove 116, and the embedded connecting mode is firmer than direct supporting and fixing through the steel corbel 11, is not easy to loosen, and ensures construction precision and safety of constructors.
Preferably, the fixing plate 111, the stiffening plate 112, the supporting plate 113, the ear plate 114 and the connecting piece 115 are connected by double-sided beveling full-welding, the thickness of the welding leg is not less than 14mm, and the connection strength is ensured to be high enough.
As shown in fig. 5 and fig. 3, the support system 1000 further includes a sliding section steel 3 connected with the steel bracket 11, and a roller 4 penetrating the tower column 2000 and capable of rotating relative to the tower column 2000, where the sliding section steel 3 abuts against the upper portion of the roller 4 and can slide relative to the tower column 2000 through the rotation of the roller 4, and the sliding section steel 3 is a dual-limb section steel with higher strength. The support frame 1 can be quickly removed through the matched sliding of the sliding profile steel 4 and the rolling shaft 5, and excessive large equipment is not required to be adopted when the support frame 1 is removed, so that the cost of manpower and material resources is reduced.
After the construction is completed, the steel corbels 11 are welded and fixed with the sliding section steel 3 by welding the stiffening plates 112 of the steel corbels 11 with the sliding section steel 3, so that the support frame 1 and the sliding section steel 3 form an integrated structure, and the support frame 1 can be detached by integrally sliding on the rolling shaft 4.
Preferably, as shown in fig. 5, the support system 1000 further includes a positioning tube 5 for being pre-embedded in the tower column 2000 and for penetrating the rollers 4, and the rollers 4 may be inserted into the tower column 2000 through the positioning tube 5, so as to ensure that the horizontal height of each roller 4 is kept consistent.
In addition, in other embodiments, the steel corbel 11 can be positioned by the cooperation of the sliding steel 3 and the roller 4, and the steel corbel 11 can be installed corresponding to the sliding steel 3 after the sliding steel 3 is installed, so that the horizontal height of each steel corbel 11 is consistent, and the load capacity of the steel corbel 11 is further enhanced under the support of the sliding steel 3.
As shown in fig. 5, the supporting frame 1 further includes a steel pin 13, a fixing plate 111 of the steel bracket 11 is provided with a pin hole 1111, the steel pin 13 is used to be inserted into a preset connection hole (not numbered) on the pin hole 1111 and the tower column 2000 to reinforce the steel bracket 11, and the steel pin 13 is used to enhance the connection strength between the steel bracket 11 and the tower column 2000, so that the steel bracket 11 has a higher load capacity, and a more stable and firm supporting effect can be provided in the bridge construction process.
Preferably, the supporting frame 1 further includes safety pins (not shown in the drawings, and the same applies below) disposed at two ends of the steel pin 13, and the steel pin 13 is axially fixed by the safety pins, so that the steel pin 13 is prevented from falling off due to vibration generated in the construction process, and construction safety is ensured.
The support frame 1 further comprises a twisted steel 14 and a pair of nuts 15, a fastening hole 1112 is formed in a fixing plate 111 of the steel bracket 11, the twisted steel 14 is arranged in a preset through hole (not numbered) in the fastening hole 1112 and the tower column 2000 in a penetrating mode, the nuts 15 are respectively screwed at two ends of the twisted steel 14 to fasten the steel bracket 11, the steel bracket 11 is fixed through the matched connection of the twisted steel 14 and the nuts 15, the steel bracket 11 is convenient to detach in the later construction stage, and the nuts 15 can be unscrewed when the steel bracket 11 is detached, and then the twisted steel bracket 14 is directly taken out.
As shown in fig. 4, two pin holes 1111 are formed in the middle of the fixing plate 111 along the horizontal direction, and four fastening holes 1112 are formed around each pin hole 1111, that is, the steel bracket 1 includes two steel pin rods 12 and eight fastening components 13, so that a fastening effect and a supporting strength are ensured through a reasonable layout.
Further, as shown in fig. 5, the supporting frame 1 further includes a positioning assembly 16 for positioning the steel bracket 11, the positioning assembly 16 includes a positioning plate 161 and a positioning bar 162 connected with the positioning plate 161 and used for penetrating into the tower column 2000 to fix the positioning plate 161, the steel bracket 11 is connected with the tower column 2000 through the positioning plate 161, positioning holes (not shown in the drawings) are formed in positions of the positioning plate 161 corresponding to the pin joint holes 1111 and the fastening holes 1112, and the apertures of the positioning holes are set according to the sizes of the pin joint holes 1111 and the fastening holes 1112 so as to adapt to the positioning installation of the steel bracket 11.
Specifically, the positioning assembly 16 includes two positioning plates 161 that are disposed on opposite sides of the tower column 2000, and the two positioning plates 161 are welded and positioned accurately by at least two positioning bars 162 that are embedded in the tower column 2000 and fixed on the tower column 2000, so as to improve the positioning accuracy of the steel corbel 11 relative to the tower column 2000 and reduce the construction error.
The positioning assembly 16 further comprises a hollow tube 163 which is pre-buried in the connecting hole and the through hole, and the hollow tube 163 is used for penetrating the steel pin 13 or the deformed bar 14. Preferably, the hollow tube 163 is a PVC tube, further positions the steel pin 13 and the screw 14 by pre-buried PVC tubes, and ensures that the steel pin 13 and the screw 14 can be smoothly inserted into the tower column 2000 when the steel corbel 11 is installed. In addition, the PVC pipe has lower cost and good sealing performance, and can reduce the construction cost.
It should be appreciated that in other embodiments, the hollow tube 163 may be a seamless steel tube, and the steel pin 13 and the deformed steel bar 14 are positioned by a steel tube structure with higher strength, so as to further improve the positioning accuracy of the steel corbel 11.
As shown in fig. 6 and fig. 7, the supporting system 1000 further includes a first winch 7 disposed on the steel beam segment 3000 and used for pulling the supporting frame 1 out of the tower column 2000, a wire rope of the first winch 7 is connected to the end of the supporting frame 1 along the pulling direction of the supporting frame 1 through a guide wheel disposed on the tower column 2000, the other end of the supporting frame 1 is connected to a lifting device 8, and the lifting device 8 may be a tower crane, so as to ensure that the supporting frame 1 does not fall off directly when being pulled out, and after the supporting frame 1 is pulled out completely relative to the tower column 2000, the supporting frame 1 may be lifted to other positions directly through the lifting device 8, so as to complete the detachment of the supporting frame 1.
As shown in fig. 7, the support system 1000 further includes a second hoist 9 disposed on the steel beam segment 3000 and adapted to reversely pull the support frame 1 with respect to the first hoist 7, and the pulling speed of the support frame 1 can be controlled by the reverse pulling of the second hoist 9, so that the support frame 1 can be prevented from sliding out directly, and the construction safety can be ensured.
Preferably, as shown in fig. 6 and 7, the support system 1000 further includes a guide member 6 having both ends respectively connected to the sliding section steel 3 and the spandrel girder 121, the guide member 6 may be welded to the end of the support frame 1 in the pulling-out direction before the support frame 1 is removed, the guide member 6 may slide with respect to the roller 4, and the support frame 1 is prevented from being caught on the roller 4 by the guiding action of the guide member 6.
As a second aspect, an embodiment of the present invention further provides a method for removing a support frame 1 in the support system 1000, referring to fig. 6 and 7 on the basis of fig. 1 to 5, the method includes the following steps: a first winch 7 is arranged on the steel beam section 3000, and a steel wire rope of the first winch 7 is connected with the supporting frame 1; a roller 4 is inserted on the tower column 2000 and positioned below the support frame 1; separating the steel corbels 11 relative to the tower columns 2000 so that the supporting frame 1 falls on the rolling shafts 4; the first winch 7 is started to pull out the supporting frame 1.
Preferably, before starting the first hoist 7 to pull out the support frame 1, the method further comprises: a second winch 9 for pulling the support frame 1 in the opposite direction to the first winch 7 is arranged on the steel beam section 3000; starting the first winch 9 to pull out the support frame 1; the second winding machine 9 is started to control the pulling-out speed of the supporting frame 1 by reverse pulling.
Before starting the first hoist 7 to pull out the support frame 1, the method further comprises: the hoisting equipment 8 is configured to be connected with the support frame 1, and the hoisting equipment 8 and the first winch 7 are respectively connected with two opposite ends of the support frame 1; starting the first winch 7 to pull out the support frame 1; and starting lifting equipment 8 to lift and move the support frame 1.
Preferably, before the steel corbel 11 is separated from the tower 2000 to enable the support frame 1 to fall on the roller 4, the method further comprises: and a sliding profile steel 3 connected with the steel corbel 11 and used for sliding on the roller 4 is arranged, and the sliding profile steel 3 is welded and fixed with the steel corbel 11.
Further, after the sliding section steel 3 is welded and fixed to the steel corbel 11, the method further comprises: and a guide 6 is provided, both ends of which are respectively connected with the sliding section steel 3 and the spandrel girder 121.
Further, the steel corbel 11 is separated from the tower column 2000 so that the supporting frame 1 falls on the roller 4, which specifically includes: pulling out the twisted steel 14 after unscrewing the nut 15; the steel pin 13 is pulled out.
According to the support frame dismantling method provided by the invention, the support frame 3 can be dismantled rapidly through the matched sliding of the sliding section steel 3 and the rolling shaft 4, excessive large equipment is not needed when the support frame is dismantled, and the cost of manpower and material resources is reduced.
The foregoing is only a partial embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (12)
1. A support system comprising a support frame for mounting on a tower column of a bridge to support a steel beam section, wherein the support frame comprises a steel corbel for connection with the tower column and a bracket connected with the steel corbel, the bracket comprises a truss embedded on the steel corbel and at least two spandrel girders arranged on the truss side by side; the sliding profile steel is connected with the support frame, and a rolling shaft which is arranged in the tower column in a penetrating manner and can rotate relative to the tower column, and the sliding profile steel is abutted to the upper part of the rolling shaft;
when the support frame is dismantled, the method comprises the following steps:
a first winch is arranged on the steel beam section, and a steel wire rope of the first winch is connected with the supporting frame;
a rolling shaft is inserted on the tower column and positioned below the supporting frame;
separating the steel corbels relative to the tower columns to enable the supporting frames to fall on the rolling shafts;
and starting the first winch to pull out the supporting frame.
2. The support system of claim 1, wherein the truss is a plurality of trusses formed by combining at least two single trusses, and the steel corbels for supporting the single trusses are arranged at two ends of each single truss.
3. The support system of claim 1, further comprising a three-way positioner disposed on the bracket and adapted to adjust the position of the steel beam segment.
4. The support system of claim 1, further comprising a positioning tube for being pre-buried within the tower and for threading the roller.
5. The support system of claim 1, further comprising a guide member having opposite ends connected to the slip profile steel and the spandrel girder, respectively.
6. The support system of claim 1, further comprising a first hoist for positioning on the steel beam section and for pulling the support frame relative to the tower.
7. The support system of claim 6, further comprising a second winch for being disposed on the steel beam section and for pulling the support frame in a reverse direction relative to the first winch.
8. The support system of claim 1, wherein the steel corbel comprises a fixing plate for connecting with the tower column, two stiffening plates respectively arranged at the left end and the right end of the fixing plate, a support plate arranged at the tops of the fixing plate and the stiffening plates and supported by the fixing plate and the stiffening plates, and two lug plates respectively arranged at the left end and the right end of the support plate, wherein the two lug plates and the support plate jointly enclose into a containing groove for embedding the truss.
9. The support system of claim 8 wherein the steel corbel further comprises a connector for connecting two of the ear panels.
10. The support system of claim 1, further comprising, prior to starting the first hoist to pull the support frame out:
a second winch is arranged on the steel beam section and used for reversely pulling the supporting frame relative to the first winch;
starting the first winch to pull out the supporting frame;
and starting the second winch to control the pulling-out speed of the supporting frame through reverse pulling.
11. The support system of claim 1, further comprising, prior to starting the first hoist to pull the support frame out:
configuring hoisting equipment to be connected with the support frame, wherein the hoisting equipment and the first winch are respectively connected with two opposite ends of the support frame;
starting the first winch to pull out the supporting frame;
and starting lifting equipment to lift and move the support frame.
12. The support system of claim 1, wherein prior to separating the steel corbels relative to the tower such that the support frame falls onto the rollers, further comprising:
and a sliding profile steel connected with the steel corbel and used for sliding on the roller is arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028699.7A CN114319129B (en) | 2018-12-28 | 2018-12-28 | Steel corbel and supporting system |
| CN201811628646.9A CN109555025B (en) | 2018-12-28 | 2018-12-28 | Support system and support frame dismantling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628646.9A CN109555025B (en) | 2018-12-28 | 2018-12-28 | Support system and support frame dismantling method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028699.7A Division CN114319129B (en) | 2018-12-28 | 2018-12-28 | Steel corbel and supporting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555025A CN109555025A (en) | 2019-04-02 |
| CN109555025B true CN109555025B (en) | 2023-10-20 |
Family
ID=65871789
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028699.7A Active CN114319129B (en) | 2018-12-28 | 2018-12-28 | Steel corbel and supporting system |
| CN201811628646.9A Active CN109555025B (en) | 2018-12-28 | 2018-12-28 | Support system and support frame dismantling method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028699.7A Active CN114319129B (en) | 2018-12-28 | 2018-12-28 | Steel corbel and supporting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114319129B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11181724A (en) * | 1997-12-22 | 1999-07-06 | Maeda Corp | Method for constructing horizontal beam of main tower made of concrete |
| KR200363059Y1 (en) * | 2004-07-05 | 2004-09-23 | 휘선건설(주) | Upper bridge structure construcion system with precast segment deck or box using a lifting traveller |
| CN101029472A (en) * | 2007-03-21 | 2007-09-05 | 浙江省舟山连岛工程建设指挥部 | Tower column of stayed-cable bridge and its construction |
| CN103243654A (en) * | 2013-05-16 | 2013-08-14 | 中交路桥华南工程有限公司 | Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method |
| CN103898836A (en) * | 2014-03-03 | 2014-07-02 | 中铁港航局集团有限公司 | Method for construction of high upper beam steel oblique leg prestress support of H-shaped cable bent tower of cable-stayed bridge |
| CN103981807A (en) * | 2014-05-30 | 2014-08-13 | 中建三局集团有限公司 | Steel anchor beam without corbels |
| CN204385629U (en) * | 2014-12-18 | 2015-06-10 | 中铁建设集团有限公司 | A kind of support for the construction of suspension bridge king-tower top rail |
| CN104790299A (en) * | 2015-05-11 | 2015-07-22 | 广东远大桥梁钢结构租赁有限公司 | Internal-span unsupported convenient construction support and method for bridge cast-in-place box beam |
| 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 |
| CN105317008A (en) * | 2015-09-08 | 2016-02-10 | 贵州省公路工程集团有限公司 | An overall lifting transport method of steel truss girder sections of a steel truss girder cable-stayed bridge |
| CN105544398A (en) * | 2015-12-15 | 2016-05-04 | 中建交通建设集团有限公司 | Horizontal force self-balancing type splayed heavy type upper air support system and installation method thereof |
| CN205329551U (en) * | 2015-12-15 | 2016-06-22 | 中交一公局第三工程有限公司 | Support arrangement for construction of cable support tower crossbeam |
| CN105735141A (en) * | 2016-05-05 | 2016-07-06 | 中铁上海工程局集团有限公司 | Gliding device with box beam side template and construction method thereof |
| CN106436573A (en) * | 2015-10-28 | 2017-02-22 | 中铁四局集团有限公司 | Construction method of corbel and steel truss bracket of wide-span upper crossbeam of extra-high cable bent tower |
| CN106677070A (en) * | 2016-12-31 | 2017-05-17 | 中铁局集团有限公司 | Construction support and method for overhead large-span heavy-duty cross beam |
| CN106906744A (en) * | 2017-03-02 | 2017-06-30 | 西南交通大学 | A kind of critical packaged type main cable saddle for main push-towing rope antiskid |
| CN206859068U (en) * | 2017-06-13 | 2018-01-09 | 中交第二航务工程局有限公司 | A kind of Cable-stayed Bridge Pylon sill segmental timbering structure |
| CN209538040U (en) * | 2018-12-28 | 2019-10-25 | 中交路桥华南工程有限公司 | Support system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100761785B1 (en) * | 2005-06-28 | 2007-09-28 | (주)엠씨에스공법 | Mold-concrete composite crossbeam |
| CN200996206Y (en) * | 2007-01-17 | 2007-12-26 | 上海市第一建筑有限公司 | Supporter for hoisting internal-drum external frame of steel platform integrally |
| CN203334679U (en) * | 2013-05-28 | 2013-12-11 | 山东科技大学 | Steel reinforced concrete beam suspending and supporting structure |
| CN203440753U (en) * | 2013-07-08 | 2014-02-19 | 中交第二公路工程局有限公司 | Multifunctional steel bar locating framework |
| CN205636474U (en) * | 2016-04-29 | 2016-10-12 | 贵州桥梁建设集团有限责任公司 | Assembled bracket structure |
| KR101704971B1 (en) * | 2016-05-27 | 2017-02-10 | 천진욱 | Support device for leveling-adjustment and displacement recipience and overturning prevention of upper girder and Rahmen bridge using of the same |
| CN207582672U (en) * | 2017-12-12 | 2018-07-06 | 美建建筑系统(中国)有限公司 | A kind of connection structure of girder steel and steel column |
| CN207794582U (en) * | 2018-01-05 | 2018-08-31 | 华煜建设集团有限公司 | A kind of hanging large span combination support for shuttering |
-
2018
- 2018-12-28 CN CN202210028699.7A patent/CN114319129B/en active Active
- 2018-12-28 CN CN201811628646.9A patent/CN109555025B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11181724A (en) * | 1997-12-22 | 1999-07-06 | Maeda Corp | Method for constructing horizontal beam of main tower made of concrete |
| KR200363059Y1 (en) * | 2004-07-05 | 2004-09-23 | 휘선건설(주) | Upper bridge structure construcion system with precast segment deck or box using a lifting traveller |
| CN101029472A (en) * | 2007-03-21 | 2007-09-05 | 浙江省舟山连岛工程建设指挥部 | Tower column of stayed-cable bridge and its construction |
| CN103243654A (en) * | 2013-05-16 | 2013-08-14 | 中交路桥华南工程有限公司 | Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method |
| CN103898836A (en) * | 2014-03-03 | 2014-07-02 | 中铁港航局集团有限公司 | Method for construction of high upper beam steel oblique leg prestress support of H-shaped cable bent tower of cable-stayed bridge |
| CN103981807A (en) * | 2014-05-30 | 2014-08-13 | 中建三局集团有限公司 | Steel anchor beam without corbels |
| CN204385629U (en) * | 2014-12-18 | 2015-06-10 | 中铁建设集团有限公司 | A kind of support for the construction of suspension bridge king-tower top rail |
| CN104790299A (en) * | 2015-05-11 | 2015-07-22 | 广东远大桥梁钢结构租赁有限公司 | Internal-span unsupported convenient construction support and method for bridge cast-in-place box beam |
| CN105317008A (en) * | 2015-09-08 | 2016-02-10 | 贵州省公路工程集团有限公司 | An overall lifting transport method of steel truss girder sections of a steel truss girder cable-stayed bridge |
| 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 |
| CN106436573A (en) * | 2015-10-28 | 2017-02-22 | 中铁四局集团有限公司 | Construction method of corbel and steel truss bracket of wide-span upper crossbeam of extra-high cable bent tower |
| CN105544398A (en) * | 2015-12-15 | 2016-05-04 | 中建交通建设集团有限公司 | Horizontal force self-balancing type splayed heavy type upper air support system and installation method thereof |
| CN205329551U (en) * | 2015-12-15 | 2016-06-22 | 中交一公局第三工程有限公司 | Support arrangement for construction of cable support tower crossbeam |
| CN105735141A (en) * | 2016-05-05 | 2016-07-06 | 中铁上海工程局集团有限公司 | Gliding device with box beam side template and construction method thereof |
| CN106677070A (en) * | 2016-12-31 | 2017-05-17 | 中铁局集团有限公司 | Construction support and method for overhead large-span heavy-duty cross beam |
| CN106906744A (en) * | 2017-03-02 | 2017-06-30 | 西南交通大学 | A kind of critical packaged type main cable saddle for main push-towing rope antiskid |
| CN206859068U (en) * | 2017-06-13 | 2018-01-09 | 中交第二航务工程局有限公司 | A kind of Cable-stayed Bridge Pylon sill segmental timbering structure |
| CN209538040U (en) * | 2018-12-28 | 2019-10-25 | 中交路桥华南工程有限公司 | Support system |
Non-Patent Citations (1)
| Title |
|---|
| 池州长江公路大桥主桥桥塔上横梁锚固结构设计;文坡等;桥梁建设;第47卷(第2期);87-92 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114319129A (en) | 2022-04-12 |
| CN114319129B (en) | 2023-10-20 |
| CN109555025A (en) | 2019-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104831632B (en) | A kind of bridge cable tower entablature and sill construction method | |
| CN113323365B (en) | Elevator shaft protection platform and construction method | |
| CN109184189A (en) | A kind of diameter Silo conical shell silo roof construction method | |
| CN205777580U (en) | A kind of automatic lifting discharging platform | |
| CN103343639B (en) | A kind of sliding mode system of efficient adjustment | |
| CN111731988A (en) | Lifting installation method and device for T-beam wet joint template | |
| CN109555025B (en) | Support system and support frame dismantling method | |
| WO2024066289A1 (en) | Formwork hoisting device for inclined wall construction and construction method therefor | |
| CN103334584B (en) | Template regulating system for sliding form system | |
| CN203361735U (en) | Sliding mode system with function of efficient adjustment | |
| CN103225396A (en) | Beam frame type construction template system | |
| CN104912333A (en) | Wall construction system and construction method | |
| CN102155095A (en) | Arranging method of concrete reinforcements of steel rib of large-scale metallurgical workshop | |
| CN205046848U (en) | Gate -type steel sheet mould holder | |
| CN209538040U (en) | Support system | |
| CN203188612U (en) | Beam frame type building template system | |
| CN219430545U (en) | Operation platform for utilizing stiffness framework for tower column head section | |
| CN102808508B (en) | Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template | |
| CN102154989A (en) | Steel-concrete structure hanging box and dismantling method thereof | |
| CN219794356U (en) | Composite floor slab hoisting framework and composite floor slab with same | |
| CN216476314U (en) | Assembly type formwork system of cast-in-place plate of steel structure building | |
| CN214939285U (en) | Positioning device for construction and hoisting of prefabricated assembled bridge hollow pier column | |
| CN203558672U (en) | Connecting structure for reinforced concrete wall and construction elevator attachment rack | |
| CN220503693U (en) | Assembled pier stud construction support platform device | |
| CN216305332U (en) | Guide rail upright post for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Jiangnan Inventor after: Tao Po Inventor after: Zhao Shenghui Inventor after: Zhao Sheng Inventor after: Chen Zhenyu Inventor after: Wu Man Inventor after: Ge Jiping Inventor after: Wang Haiwei Inventor after: Gao Shiqiang Inventor after: Diao Xianjue Inventor after: Liu Huaigang Inventor after: Xiao Xiangrong Inventor after: Tan Xinghua Inventor after: Chen Yang Inventor after: Su Ying Inventor before: Liu Huaigang Inventor before: Tao Po Inventor before: Zhao Shenghui Inventor before: Zhao Sheng Inventor before: Chen Zhenyu Inventor before: Wu Man Inventor before: Ge Jiping Inventor before: Wang Haiwei Inventor before: Xia Jiangnan Inventor before: Gao Shiqiang Inventor before: Diao Xianjue Inventor before: Xiao Xiangrong Inventor before: Tan Xinghua Inventor before: Chen Yang Inventor before: Su Ying |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |