CN114837093A - Sliding device and sliding system for steel beam segments and sliding method for steel beam segments - Google Patents
Sliding device and sliding system for steel beam segments and sliding method for steel beam segments Download PDFInfo
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- CN114837093A CN114837093A CN202210592982.2A CN202210592982A CN114837093A CN 114837093 A CN114837093 A CN 114837093A CN 202210592982 A CN202210592982 A CN 202210592982A CN 114837093 A CN114837093 A CN 114837093A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 47
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The application relates to a sliding device, a sliding system and a sliding method for steel beam segments, which comprise two sliding units, wherein the two sliding units are distributed in parallel at intervals; the slip unit includes: the sliding supports are distributed in a linear shape at intervals, wherein at least one sliding support is provided with a locking piece for temporarily locking the sliding support on the slideway beam; the sliding supports are provided with steel strand through holes for the steel strands to pass through, and at least one sliding support is provided with an anchorage device for fixing the steel strands on the sliding support or releasing the steel strands from the sliding support; and the two ends of the connecting frame are respectively connected with the two adjacent sliding supports through connecting pieces. The invention can ensure that the whole device stably slides in the sliding process of the steel beam sections, thereby greatly reducing the safety risk; the device can be fixed at any time, and the device can accidentally move when the steel beam segments are aligned and adjusted, so that potential safety hazards are reduced.
Description
Technical Field
The application relates to the field of bridge construction, in particular to a sliding device and a sliding system for steel beam sections and a sliding method for the steel beam sections.
Background
A construction method for vertically hoisting steel beam segments of main bridges of suspension bridges and arch bridges by using a cable crane is commonly adopted, particularly for rivers and great rivers, the main bridges are influenced by bank slopes of riverways, river-approaching channels and flood control walls, the terrains are complex, a steel beam sliding trestle is often erected below the steel beam segments, the steel beam segments are constructed to be hoisted by adopting a sliding mode, then a method for vertically hoisting by using the cable crane is adopted, the steel beam segments are longer in alignment adjustment time in conventional sliding construction, and meanwhile certain potential safety risks exist in the sliding process.
Disclosure of Invention
The embodiment of the application provides a sliding device, a sliding system and a method for steel beam segments, which are used for solving the problem that certain potential safety risks exist in the sliding process of the steel beam segments in the related technology.
In order to achieve the purpose, the invention provides the following technical scheme: in a first aspect, a skidding device for a steel beam section is provided, which comprises two skidding units, wherein the two skidding units are distributed in parallel and at intervals; the slip unit includes: the sliding supports are distributed in a linear shape at intervals, wherein at least one sliding support is provided with a locking piece used for temporarily locking the sliding support on the slideway beam; the sliding supports are provided with steel strand through holes for the steel strands to pass through, and at least one sliding support is provided with an anchorage device for fixing the steel strands on the sliding support or releasing the steel strands from the sliding support; and the two ends of the connecting frame are respectively connected with the two adjacent sliding supports through connecting pieces.
The link includes: the connecting rods are detachably connected with the sliding support through connecting pieces; the connection is secured between two connecting rods.
The connecting piece comprises a first bolt, and the first bolt is in threaded connection with the sliding support and the connecting frame.
The locking piece comprises a second bolt in threaded connection with the sliding support, and the second bolt is in threaded connection with a threaded hole formed in the slide beam.
The sliding support comprises: the device comprises a stress support, a support limiting block and a steel beam limiting block, wherein the bottom end of the stress support is a slideway contact surface, the top end of the stress support is a steel beam supporting surface, a first mounting hole is formed in the slideway contact surface at a preset position, and a second mounting hole is formed in the steel beam supporting surface at a preset position; the support limiting block is detachably connected to the position of the first mounting hole through a fixing piece; the steel beam limiting block is detachably connected to the position of the second mounting hole through the fixing piece.
The sliding support further comprises: the cushion block is arranged on a steel beam supporting surface; the slide plate is arranged on the slide way contact surface.
In a second aspect, a glide system is provided, comprising: the two slideway beams are distributed in parallel and at intervals, and a first traction mechanism and a second traction mechanism are respectively arranged at two ends of each slideway beam; the sliding devices are distributed along the length direction of the slideway beams, and two sliding units of the sliding devices are respectively arranged on the two slideway beams in a sliding manner; the two steel strands are in one-to-one correspondence with the two slide way beams, penetrate through the sliding support on the corresponding slide way beam, and the two ends of the steel strands are respectively used for connecting the first traction mechanism and the second traction mechanism.
First drive mechanism and second drive mechanism structure are the same, and all including weld in bracket on the slide roof beam and fix the jack on the bracket.
And a stainless steel plate is laid on the slideway beam.
In a third aspect, there is provided a method of skidding a steel girder segment, comprising the steps of: providing a slippage system; connecting the steel strand with a first traction mechanism on the corresponding slideway beam; two sliding units of one sliding device are respectively arranged on two slideway beams, so that the steel strand penetrates through a sliding support of the sliding unit and is anchored through an anchorage device; placing the steel beam sections on the sliding device, utilizing a first traction mechanism to draw until the steel beam sections reach preset positions, utilizing a locking piece to temporarily lock, and removing the anchorage devices; by analogy, mounting the sliding devices one by one to slide all the steel beam sections to respective preset positions; the connection between the steel strand and the first traction mechanism is released, and the steel strand is connected with the second traction mechanism on the corresponding slideway beam; anchoring one of the sliding units and the steel strand through an anchorage device, releasing the temporary locking of the sliding unit, utilizing a second traction mechanism for traction until the steel beam section corresponding to the sliding unit reaches the hoisting position of the sliding unit, and temporarily locking again; and by analogy, all the steel beam segments are slid to the respective hoisting positions.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a sliding device, a sliding system and a sliding method for steel beam sections, wherein a plurality of sliding supports are connected into a whole through the arrangement of a connecting frame, so that the device can be prevented from being twisted in the sliding process, the plurality of sliding supports can form synchronism, the whole device can be ensured to stably slide in the sliding process of the steel beam sections, and the safety risk is greatly reduced; in the support that slides, set up and be used for locking the retaining member on the slide roof beam with this support that slides temporarily, can fix the device at any time as required, avoided the device can unexpected the removal when girder steel segment section counterpoint adjustment, reduced the potential safety hazard.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a first steel beam segment in a pre-skid elevation provided in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic view of a second steel beam segment of the present application in a pre-skid elevation configuration;
FIG. 3 is a schematic structural view of a vertical surface of a second steel beam segment before being hoisted according to an embodiment of the present disclosure;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 4, 1-1;
FIG. 6 is a schematic structural diagram of an elevation of a connecting frame and a sliding support provided in the embodiment of the present application;
FIG. 7 is a schematic diagram of an elevated structure of a connection rack according to an embodiment of the present disclosure;
FIG. 8 is a schematic top view of the connecting frame and the sliding support in FIG. 6;
fig. 9 is a schematic diagram of a partial enlarged structure at B in fig. 1.
In the figure: 1. a sliding support; 10. a stressed support; 11. a support limiting block; 12. a steel beam limiting block; 13. a cushion block; 14. a slide plate; 2. a connecting frame; 20. a connecting rod; 21. a connecting system; 3. an anchorage device; 4. a stainless steel plate; 5. a first traction mechanism; 6. a second traction mechanism; 7. steel strand wires; 8. a slideway beam; 9. a steel beam segment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 9, the present application provides a sliding device for a steel beam segment, which includes two sliding units, wherein the two sliding units are parallel and spaced apart; the slip unit includes: the device comprises at least two sliding supports 1, wherein the sliding supports 1 are distributed in a linear shape at intervals, and locking pieces used for temporarily locking the sliding supports 1 on a slideway beam 8 are arranged on at least one sliding support 1; the sliding support seats 1 are provided with steel strand 7 through holes for the steel strands 7 to pass through, and at least one sliding support seat 1 is provided with an anchorage device 3 for fixing the steel strands 7 on the sliding support seat 1 or releasing the steel strands from the sliding support seat 1; and the two ends of the connecting frame 2 are respectively connected with the two adjacent sliding supports 1 through connecting pieces.
The link 2 includes: the two connecting rods 20 and the connecting system 21, the connecting rods 20 are detachably connected with the sliding support 1 through connecting pieces; the connecting system 21 is fixed between the two connecting rods 20, the whole connecting frame 2 forms a stable structure due to the arrangement of the connecting system 21, the stability of the connecting frame 2 is improved, the sliding supports 1 are connected into a whole through the arrangement of the connecting frame 2, the torsion of the device in the sliding process can be avoided, the sliding supports 1 form synchronism, the whole device is ensured to slide stably in the sliding process of the steel beam segment 9, the safety risk is greatly reduced, the connecting frame 2 is connected with the sliding supports 1 through the connecting piece, the connecting piece comprises a first bolt, and the first bolt is in threaded connection with the sliding supports 1 and the connecting frame 2; in the support 1 that slides, set up and be used for locking the retaining member on the slide roof beam 8 with this support 1 that slides temporarily, can fix the device at any time as required, the device can unexpected the removal when 9 counterpoint adjustments of girder steel segments section, has reduced the potential safety hazard.
In order to guarantee the stability of the device in the sliding process, four sliding supports 1 can be arranged in one sliding unit, in the four sliding supports 1, locking pieces used for temporarily locking the sliding supports 1 on the slide rail beam 8 are arranged on two sliding supports 1, the device is more stable when being locked with the slide rail beam 8, the locking pieces comprise second bolts in threaded connection with the sliding supports 1, the second bolts are in threaded connection with threaded holes formed in the slide rail beam 8, and the sliding supports 1 are locked and unlocked with the slide rail beam 8 simply.
The sliding support 1 comprises: the steel beam supporting device comprises a stress support 10, a support limiting block 11 and a steel beam limiting block 12, wherein the bottom end of the stress support 10 is a slideway contact surface, the top end of the stress support is a steel beam supporting surface, a first mounting hole is formed in the slideway contact surface at a preset position, and a second mounting hole is formed in the steel beam supporting surface at the preset position; the support limiting block 11 is detachably connected to the position of the first mounting hole through a fixing piece; the steel beam limiting block 12 is detachably connected to the second mounting hole through a fixing piece.
When the stress support 10 is manufactured, the installation positions of the support limiting blocks 11 and the steel beam limiting blocks 12 are determined in a factory at first, the support limiting blocks 11 and the steel beam limiting blocks 12 are connected and assembled with the stress support 10 through the fixing pieces on a construction site, the assembling precision is guaranteed, the device can meet the use requirements and meanwhile reduce the risk of the construction process, the fixing pieces comprise third bolts, the mounting pieces are installed through the fixing pieces, the mounting speed is increased, the steel beam construction efficiency is further improved, and the cost is saved.
The sliding support 1 further comprises: the cushion block 13 is arranged on a steel beam supporting surface; the slide 14 is disposed on the slide interface.
Rubber may be used for the pad 13.
The friction force is increased by arranging the cushion blocks 13 between the stress support 10 and the steel beam segment 9, so that the risk that the steel beam segment 9 is displaced when the stress support 10 moves is avoided; the sliding plate 14 is arranged between the stress bearing seat 10 and the slideway beam 8 to reduce friction force, so that the stress bearing seat 10 can slide on the slideway beam 8 more smoothly, the sliding plate 14 can adopt an MGE plate, the MGE plate has good elasticity and impact resistance, and various hazards caused by local high pressure due to uneven track can be eliminated better.
The embodiment of the present application further provides a system of sliding, which includes: the steel beam section sliding device comprises two slideway beams 8, a plurality of sliding devices for steel beam sections and two steel strands 7, wherein the two slideway beams 8 are parallel and distributed at intervals, and a first traction mechanism 5 and a second traction mechanism 6 are respectively arranged at two ends of each slideway beam 8; the sliding devices for the steel beam segments are distributed along the length direction of the slideway beams 8, and two sliding units of the sliding devices are respectively arranged on the two slideway beams 8 in a sliding manner; the two steel strands 7 correspond to the two slideway beams 8 one by one, the steel strands 7 penetrate through the sliding support 1 on the corresponding slideway beams 8, and two ends of the steel strands are respectively used for connecting the first traction mechanism 5 and the second traction mechanism 6.
A plurality of displacement that are used for the girder steel segment section set up on slide roof beam 8, pull steel strand wires 7 through first drive mechanism 5 and make a plurality of displacement that are used for the girder steel segment section remove respectively, in order to make the displacement that is used for the girder steel segment section slide on slide roof beam 8 more smoothly, lay corrosion resistant plate 4 on slide roof beam 8, setting through second drive mechanism 6, when the shift position that is used for the displacement of girder steel segment section and preset position have the error, can adjust through first drive mechanism 5 or second drive mechanism 6, first drive mechanism 5 is the same with 6 structures of second drive mechanism, and all including welding the bracket on slide roof beam 8 and fixing the jack on the bracket.
For example, the first traction mechanism 5 is disposed on the side of the landing, the second traction mechanism 6 is disposed on the side of the river center, when the sliding devices for the steel beam segments move, the sliding devices for the steel beam segments slide from the river center to the side of the landing, after all the sliding devices for the steel beam segments move to the preset positions, one of the sliding devices for the steel beam segments deviates from the preset position and approaches the side of the landing, and at this time, the device can be pulled in the opposite direction through the second traction mechanism 6 to move to the preset position.
Through the arrangement of the first traction mechanisms 5 and the second traction mechanisms 6 on the two sides of the slide way beam 8, the hoisting position of the steel beam segment 9 can be accurately adjusted, the installation efficiency is greatly improved, and the cost is saved.
The embodiment of the application also provides a steel beam section sliding method, which comprises the following steps: providing a slippage system; connecting the steel strand 7 with the first traction mechanism 5 on the corresponding slideway beam 8; two sliding units of one sliding device are respectively arranged on two slideway beams 8, so that the steel strand 7 penetrates through the sliding support 1 of the sliding unit and is anchored by an anchorage device 3; placing the steel beam sections 9 on the sliding device, utilizing the first traction mechanism 5 for traction until the steel beam sections 9 reach the preset positions, utilizing the locking parts for temporary locking, and releasing the anchorage devices 3; by parity of reasoning, installing the sliding devices one by one to slide all the steel beam sections 9 to the respective preset positions; the connection between the steel strand 7 and the first traction mechanism 5 is released, and the steel strand 7 is connected with the second traction mechanism 6 on the corresponding slideway beam 8; one of the sliding units and the steel strand 7 are anchored through an anchorage device 3, the temporary locking of the sliding unit is released, the second traction mechanism 6 is used for traction until the steel beam section 9 corresponding to the sliding unit reaches the hoisting position of the sliding unit, and the temporary locking is performed again; and analogizing again, sliding all the steel beam segments 9 to the respective hoisting positions.
When the second traction mechanism 6 is used for traction until the steel beam segment 9 corresponding to the sliding unit reaches the hoisting position, for example, the first traction mechanism 5 is arranged on the side close to the shore, the second traction mechanism 6 is arranged on the center side of the river, and according to actual needs, the sliding positions of the steel beam segments 9 can be sequentially adjusted from the side close to the shore to the center side of the river, and the sliding positions of the steel beam segments 9 can also be sequentially adjusted from the center side of the river to the side close to the shore.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The sliding device for the steel beam segment is characterized by comprising two sliding units, wherein the two sliding units are distributed in parallel at intervals; the slip unit includes:
the device comprises at least two sliding supports (1), wherein the sliding supports (1) are distributed at intervals in a straight line shape, and a locking piece used for temporarily locking the sliding supports (1) on a slideway beam (8) is arranged on at least one sliding support (1); the sliding supports (1) are provided with steel strand through holes for the steel strands (7) to pass through, and at least one sliding support (1) is provided with an anchorage device (3) for fixing the steel strands (7) on the sliding support (1) or releasing the steel strands from the sliding support (1);
and the two ends of the connecting frame (2) are respectively connected with the two adjacent sliding supports (1) through connecting pieces.
2. Skidding apparatus for steel beam segments as claimed in claim 1 wherein: the link (2) comprises:
the two connecting rods (20), the connecting rods (20) are detachably connected with the sliding support (1) through connecting pieces;
a connection system (21), the connection system (21) being fixed between the two connecting rods (20).
3. Skidding apparatus for steel beam segments as claimed in claim 1 wherein:
the connecting piece comprises a first bolt, and the first bolt is in threaded connection with the sliding support (1) and the connecting frame (2).
4. Skidding apparatus as set forth in claim 1 wherein: the retaining member comprises a second bolt in threaded connection with the sliding support (1), and the second bolt is in threaded connection with a threaded hole formed in the slide beam (8).
5. Skidding apparatus for steel beam segments as claimed in claim 1 wherein: the sliding support (1) comprises:
the device comprises a stress support (10), wherein the bottom end of the stress support (10) is a slideway contact surface, the top end of the stress support is a steel beam supporting surface, a first mounting hole is formed in the slideway contact surface at a preset position, and a second mounting hole is formed in the steel beam supporting surface at the preset position;
the support limiting block (11) is detachably connected to the position of the first mounting hole through a fixing piece;
the steel beam limiting block (12), the steel beam limiting block (12) can be detachably connected to the position of the second mounting hole through the fixing piece.
6. The skidding device for steel beam segments as claimed in claim 5 wherein: the sliding support (1) further comprises:
the cushion block (13) is arranged on the steel beam supporting surface;
the sliding plate (14), the sliding plate (14) sets up on the slide contact surface.
7. Slippage system, characterized in that it comprises:
the two slideway beams (8) are distributed in parallel at intervals, and a first traction mechanism (5) and a second traction mechanism (6) are respectively arranged at two ends of each slideway beam (8);
a plurality of sliding devices for steel beam sections according to claim 1, which are distributed along the length direction of the slideway beams (8), wherein two sliding units of the sliding devices are respectively used for sliding on the two slideway beams (8);
two steel strands (7), two steel strands (7) and two slide roof beams (8) one-to-one, steel strand (7) run through support (1) that slides on the slide roof beam (8) that corresponds, and its both ends are used for connecting first drive mechanism (5) and second drive mechanism (6) respectively.
8. A skidding system according to claim 7 wherein it comprises:
the first traction mechanism (5) and the second traction mechanism (6) are identical in structure and comprise brackets welded to the slide way beam (8) and jacks fixed to the brackets.
9. A skidding system according to claim 7 wherein it comprises:
and a stainless steel plate (4) is laid on the slideway beam (8).
10. The steel beam segment sliding method is characterized by comprising the following steps:
providing a skidding system as set forth in claim 7;
connecting the steel strand (7) with a first traction mechanism (5) on a corresponding slideway beam (8);
two sliding units of one sliding device are respectively arranged on two slideway beams (8), so that the steel strand (7) penetrates through the sliding support (1) of the sliding unit and is anchored by an anchorage device (3); placing the steel beam segment (9) on the sliding device, utilizing a first traction mechanism (5) to carry out traction until the steel beam segment (9) reaches a preset position, utilizing a locking piece to temporarily lock, and removing the anchorage device (3);
by parity of reasoning, mounting the sliding devices one by one to slide all the steel beam segments (9) to respective preset positions;
the connection between the steel strand (7) and the first traction mechanism (5) is released, and the steel strand (7) is connected with the second traction mechanism (6) on the corresponding slideway beam (8);
one of the sliding units and the steel strand (7) are anchored through an anchorage device (3), the temporary locking of the sliding unit is released, the sliding unit is pulled by a second traction mechanism (6) until the steel beam section (9) corresponding to the sliding unit reaches the hoisting position of the sliding unit, and the sliding unit is temporarily locked again;
and analogizing again, sliding all the steel beam segments (9) to respective hoisting positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592982.2A CN114837093A (en) | 2022-05-27 | 2022-05-27 | Sliding device and sliding system for steel beam segments and sliding method for steel beam segments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592982.2A CN114837093A (en) | 2022-05-27 | 2022-05-27 | Sliding device and sliding system for steel beam segments and sliding method for steel beam segments |
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| Publication Number | Publication Date |
|---|---|
| CN114837093A true CN114837093A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210592982.2A Pending CN114837093A (en) | 2022-05-27 | 2022-05-27 | Sliding device and sliding system for steel beam segments and sliding method for steel beam segments |
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| Country | Link |
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| CN (1) | CN114837093A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350459A (en) * | 2015-11-20 | 2016-02-24 | 中建交通建设集团有限公司 | Large steel beam gliding device and construction method thereof |
| CN105568853A (en) * | 2014-10-09 | 2016-05-11 | 中铁十局集团有限公司 | Large-span steel concrete combined truss girder side position transverse movement and girder dropping construction method |
| CN209277015U (en) * | 2018-12-26 | 2019-08-20 | 中铁八局集团第一工程有限公司 | A kind of steel truss girder pushing tow, limit, anti-skidding integration support slide |
| CN113957809A (en) * | 2021-09-03 | 2022-01-21 | 中交路桥建设有限公司 | Beam section sliding installation construction method |
-
2022
- 2022-05-27 CN CN202210592982.2A patent/CN114837093A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568853A (en) * | 2014-10-09 | 2016-05-11 | 中铁十局集团有限公司 | Large-span steel concrete combined truss girder side position transverse movement and girder dropping construction method |
| CN105350459A (en) * | 2015-11-20 | 2016-02-24 | 中建交通建设集团有限公司 | Large steel beam gliding device and construction method thereof |
| CN209277015U (en) * | 2018-12-26 | 2019-08-20 | 中铁八局集团第一工程有限公司 | A kind of steel truss girder pushing tow, limit, anti-skidding integration support slide |
| CN113957809A (en) * | 2021-09-03 | 2022-01-21 | 中交路桥建设有限公司 | Beam section sliding installation construction method |
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