CN115162748A - Jacking equipment for steel net rack for airport - Google Patents
Jacking equipment for steel net rack for airport Download PDFInfo
- Publication number
- CN115162748A CN115162748A CN202210673899.8A CN202210673899A CN115162748A CN 115162748 A CN115162748 A CN 115162748A CN 202210673899 A CN202210673899 A CN 202210673899A CN 115162748 A CN115162748 A CN 115162748A
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- China
- Prior art keywords
- support
- rod
- jacking equipment
- vertical
- jacking
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/169—Tools or apparatus specially adapted for working-up reinforcement mats
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Abstract
The embodiment of the application discloses steel net rack jacking equipment for airport relates to steel net rack construction technical field, its technical scheme include the end support unit and set up in the horizontal base of end support unit top the end support unit with be provided with drive assembly and direction subassembly between the horizontal base the lateral part of direction subassembly is provided with the jacking side and props the unit. This application embodiment is applicable to and erects steel space frame, improves efficiency of construction and security.
Description
Technical Field
The application relates to the technical field of steel truss construction. In particular to jacking equipment of a steel net rack used in an airport.
Background
The steel net rack is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, has the advantages of small space stress, light weight, high rigidity, good anti-seismic performance and the like, can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium awning, an hangar, a bidirectional large-column-distance workshop and the like, and has the defects that the number of the rod pieces converged on the nodes is large, and the manufacturing and installation are more complicated than a plane structure.
The steel net rack erects the in-process, along with the increase of building height, a jacking equipment needs the synchronous increase for supporting the steel net rack, but in adjustment process, the jacking equipment of steel net rack is the one shot forming installation, when the position of synchronous adjustment jacking equipment is erect according to lasting of steel net rack to needs, then must dismantle jacking equipment, erect the completion back when lasting of steel net rack, install jacking equipment again, so not only reduced the efficiency of construction, and when erecting of steel net rack, lack lasting jacking support, the problem that collapses appears easily, the security has been reduced, for this reason, we propose steel net rack jacking equipment for the airport.
Disclosure of Invention
In view of this, this application embodiment provides an airport steel wire frame jacking equipment, and steel wire frame need not make a round trip to dismantle installation jacking equipment in the process of erectting, erects and the promotion of jacking support is continuously gone on, has improved the efficiency of construction.
The embodiment of the application provides an airport steel net rack jacking equipment, including the end support unit and set up in the horizontal base of end support unit top the end support unit with be provided with drive assembly and direction subassembly between the horizontal base the lateral part of direction subassembly is provided with the jacking side and props the unit.
According to a concrete implementation mode of this application embodiment, the end props the unit and includes first support and the second support that relative slip set up the second support is close to the vertical spout of having seted up in one side of first support is close to one side of second support vertically be provided with the draw runner of sliding tray looks adaptation, the draw runner sliding connection in the spout.
According to a concrete implementation mode of the embodiment of the application, the number of the sliding grooves is two, and the two sliding grooves are distributed on the second support at intervals along the horizontal direction.
According to a specific implementation manner of the embodiment of the application, the bottom parts of the first support and the second support are provided with supporting plates.
According to a specific implementation manner of the embodiment of the application, the driving assembly comprises a hydraulic control mechanism, a first hydraulic telescopic rod and a second hydraulic telescopic rod;
the hydraulic control mechanism is arranged at the top of the transverse base, one end of the first hydraulic telescopic rod is fixedly connected to the top of the first support, the other end of the first hydraulic telescopic rod is connected with the hydraulic control mechanism, one end of the second hydraulic telescopic rod is fixedly connected to the top of the second support, and the other end of the second hydraulic telescopic rod is connected with the hydraulic control mechanism.
According to a concrete implementation mode of this application embodiment, the direction subassembly is including setting up the first guide bar at first support top and setting up the second guide bar at second support top, first guide bar is located the lateral part of first hydraulic telescoping rod, the second guide bar is located the lateral part of second hydraulic telescoping rod, the bottom of first guide bar with do not contact between the bottom of horizontal base, the top of second guide bar with do not contact between the bottom of horizontal base.
According to a specific implementation manner of the embodiment of the application, movable bosses are sleeved on the first guide rod and the second guide rod, and magnetic attraction structures are arranged on the movable bosses;
the structure is inhaled to magnetism is established including the cover and is established on the first guide bar and be located two first uide bushing, the cover of activity boss both sides are established on the second guide bar and be located two second uide bushing, the cover of activity boss both sides are established two first magnetism suction tube and cover on the first uide bushing are established two second magnetism suction tube on the second uide bushing be provided with the controller on the activity boss, the controller with structure electric connection is inhaled to magnetism.
According to a concrete mode of realization of this application embodiment, the inner wall of a section of thick bamboo is inhaled to first magnetism with the inner wall of a section of thick bamboo is inhaled to the second magnetism all is provided with the magnetism and inhales the circle, first guide bar with the second guide bar is made by ferrous material, a section of thick bamboo can be adsorbed to first magnetism on the first guide bar, a section of thick bamboo can be adsorbed to second magnetism on the second guide bar.
According to a specific implementation manner of the embodiment of the application, the jacking side supporting unit comprises a fixed supporting rod arranged on the side part of the movable boss, an installation support connected with one end, far away from the movable boss, of the fixed supporting rod, and an installation frame rotatably connected to the installation support;
fixed branch keeps away from erection support's one end with the lateral wall fixed connection of activity boss, the installing frame include with erection support rotatable coupling's horizon bar and vertical setting are in the first vertical pole and the vertical pole of second at horizon bar both ends first vertical pole with be provided with collapsible protection branch between the vertical pole of second first vertical pole with first mounting groove and second mounting groove have been seted up respectively to the one side that the vertical pole of second is close to each other, respectively sliding connection in first mounting groove with in the second mounting groove at the both ends of collapsible protection branch.
According to a specific implementation manner of the embodiment of the application, driving assemblies for driving the foldable protection support rod to vertically move are arranged on the first vertical rod and the second vertical rod;
the driving assembly comprises a first pushing mechanism and a second pushing mechanism, the first pushing mechanism is arranged on the first vertical rod, the second pushing mechanism is arranged on the second vertical rod, a telescopic rod of the first pushing mechanism is connected with the top of one side of the foldable protection supporting rod, and a telescopic rod of the second pushing mechanism is connected with the top of the other side of the foldable protection supporting rod.
Compared with the prior art, the method has the following characteristics and beneficial effects:
according to the jacking equipment for the steel net rack for the airport, provided by the embodiment of the application, the jacking equipment is sequentially installed and combined, and the first support and the second support are adjusted to be distributed in staggered positions, so that one of the first support and the second support is in contact with the bottom of a base surface, and the jacking side supporting unit is abutted against the ground surface to form a jacking supporting effect; when the steel mesh frame is continuously erected, reserving a place around the support for supporting, driving the first support to slide downwards along the second support through the first hydraulic telescopic rod after the rest places are erected, until the first support is contacted with the steel mesh frame which is erected again, and replacing the supporting effect of the second support; when the first support moves downwards, the first magnetic suction cylinder on the first guide rod is controlled to work, so that the movable boss moves synchronously with the downward movement of the first support, the second guide rod slides on the movable boss, and the position of the second support does not change, so that the first support and the second support are replaced, and the steel mesh frame does not need to be repeatedly disassembled and assembled in the erecting process, and the erecting and jacking support can be continuously pushed; in the replacement process of first support and second support, along with the steel mesh frame erects high the increase, the collapsible protection branch of telescopic link pulling through first pushing mechanism and second pushing mechanism upwards extends along the installing frame, satisfies the synchronous jacking support to the steel mesh frame for at the steel mesh frame in-process of erectting, need not make a round trip to dismantle installation jacking equipment, erect and continue going on with the propulsion that the jacking supported, improved the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of jacking equipment for a steel net rack for an airport according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a bottom support unit incorporated in the jacking equipment for the steel net rack for the airport shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a jacking side support unit in the steel net rack jacking equipment for an airport shown in fig. 1.
In the figure, 1, a bottom bracing unit; 11. a first support; 12. a second support; 13. a support plate; 2. a horizontal base; 21. a concrete support; 3. a drive assembly; 31. a hydraulic control mechanism; 32. a first hydraulic telescopic rod; 33. a second hydraulic telescopic rod; 4. a guide assembly; 41. a first guide bar; 42. a second guide bar; 5. jacking side supporting units; 51. fixing the supporting rod; 52. mounting a support; 53. installing a frame; 54. a foldable protective strut; 55. an adjustment shaft; 56. a first pushing mechanism; 57. a second pushing mechanism; 61. a movable boss; 62. a first guide sleeve; 63. a second guide sleeve; 64. a first magnetic suction tube; 65. a second magnetic suction cylinder; 66. and a controller.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and 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.
As shown in fig. 1, the embodiment of the present application provides an airport steel grid jacking apparatus, including a bottom bracing unit 1 and a horizontal base 2 disposed above the bottom bracing unit 1, a driving assembly 3 and a guiding assembly 4 are disposed between the bottom bracing unit 1 and the horizontal base 2, and a jacking side bracing unit 5 is disposed at a side portion of the guiding assembly 4.
As shown in fig. 2, in an embodiment of the present embodiment, the bottom bracket unit 1 includes a first bracket 11 and a second bracket 12 that are slidably disposed relatively, a sliding groove is vertically formed on a side of the second bracket 12 close to the first bracket 11, a sliding strip adapted to the sliding groove is vertically disposed on a side of the first bracket 11 close to the second bracket 12, and the sliding strip is slidably connected in the sliding groove. The spout is provided with two, and two spouts are along horizontal direction interval distribution on second support 12, and correspondingly, the draw runner is provided with two, and two draw runners are along horizontal direction interval distribution on first support 11.
In an embodiment of this embodiment, the bottom of the first support 11 and the bottom of the second support 12 are both provided with a supporting plate 13, the two supporting plates 13 extend towards directions away from each other, the supporting plate 13 is in a step shape, the supporting plate 13 on the first support 11 is gradually lowered from the first support 11, and the supporting plate 13 on the second support 12 is gradually lowered from the second support 12.
In one embodiment of the present embodiment, the driving assembly 3 comprises a hydraulic control mechanism 31, a first hydraulic telescopic rod 32 and a second hydraulic telescopic rod 33. Wherein, hydraulic control mechanism 31 sets up at the top of horizontal base 2, and the one end fixed connection of first hydraulic telescoping rod 32 is in the top of first support 11, and the other end of first hydraulic telescoping rod 32 links to each other with hydraulic control mechanism 31, and the one end fixed connection of second hydraulic telescoping rod 33 is in the top of second support 12, and the other end of second hydraulic telescoping rod 33 links to each other with hydraulic control mechanism 31.
In this embodiment, the hydraulic control mechanism 31 controls the first hydraulic telescopic rod 32 or the second hydraulic telescopic rod 33 to extend and retract, so as to drive the first support 11 or the second support 12 to move in the vertical direction.
In one embodiment, a concrete support 21 is provided at the bottom of the transverse base 2 at the end remote from the hydraulic control mechanism 31.
In one embodiment of the present embodiment, the guiding assembly 4 comprises a first guiding rod 41 disposed on top of the first support 11 and a second guiding rod 42 disposed on top of the second support 12, the first guiding rod 41 is located on the side of the first hydraulic telescopic rod 32, the second guiding rod 42 is located on the side of the second hydraulic telescopic rod 33, the bottom of the first guiding rod 41 is not in contact with the bottom of the transverse base 2, and the top of the second guiding rod 42 is not in contact with the bottom of the transverse base 2.
In an embodiment of the present invention, a movable boss 61 is sleeved on the first guide rod 41 and the second guide rod 42, and a magnetic attraction structure is disposed on the movable boss 61.
Specifically, as shown in fig. 3, the magnetic attraction structure includes two first guide sleeves 62 that are sleeved on the first guide rod 41 and located on two sides of the movable boss 61, two second guide sleeves 63 that are sleeved on the second guide rod 42 and located on two sides of the movable boss 61, two first magnetic attraction cylinders 64 that are sleeved on the two first guide sleeves 62, and two second magnetic attraction cylinders 65 that are sleeved on the two second guide sleeves 63, wherein a controller 66 is disposed on the movable boss 61, and the controller 66 is electrically connected to the magnetic attraction structure.
The inner wall of the first magnetic suction tube 64 and the inner wall of the second magnetic suction tube 65 are both provided with magnetic suction rings, the first guide rod 41 and the second guide rod 42 are made of iron materials, the first magnetic suction tube 64 can be adsorbed on the first guide rod 41, the second magnetic suction tube 65 can be adsorbed on the second guide rod 42, and the first magnetic suction tube 64 and the second magnetic suction tube 65 are powered by an external power supply.
As shown in fig. 4, in an embodiment of the present embodiment, the jacking-side supporting unit 5 includes a fixed supporting rod 51 disposed at a side portion of the movable boss 61, a mounting bracket 52 connected to an end of the fixed supporting rod 51 away from the movable boss 61, and a mounting frame 53 rotatably connected to the mounting bracket 52.
One end of the fixing support rod 51 far away from the mounting support 52 is fixedly connected with the side wall of the movable boss 61, the mounting frame 53 comprises a horizontal rod which is rotatably connected with the mounting support 52 and a first vertical rod and a second vertical rod which are vertically arranged at two ends of the horizontal rod, a foldable protection support rod 54 is arranged between the first vertical rod and the second vertical rod, a first mounting groove and a second mounting groove are respectively formed in one side, close to each other, of the first vertical rod and the second vertical rod, and two ends of the foldable protection support rod 54 are respectively connected in the first mounting groove and the second mounting groove in a sliding mode.
In one embodiment, an adjusting shaft 55 is disposed at one end of the mounting support 52, the adjusting shaft 55 is connected to the rotating shaft of the mounting frame 53, and a limiting mechanism is disposed on the adjusting shaft 55, and the limiting mechanism enables the mounting support 52 and the mounting frame 53 to be relatively fixed.
A pushing mechanism for driving the foldable protection strut 54 to vertically move is arranged on the first vertical rod and the second vertical rod. Specifically, the pushing mechanism comprises a first pushing mechanism 56 arranged on the first vertical rod and a second pushing mechanism 57 arranged on the second vertical rod, the telescopic rod of the first pushing mechanism 56 is connected with the top of one side of the foldable protection supporting rod 54, and the telescopic rod of the second pushing mechanism 57 is connected with the top of the other side of the foldable protection supporting rod 54.
This embodiment, when the telescopic link of first push mechanism 56 and the telescopic link of second push mechanism 57 upwards zoomed, can drive collapsible protection branch 54 and upwards extend, satisfy the synchronous jacking of steel rack and support, when the telescopic link of first push mechanism 56 and the telescopic link of second push mechanism 57 extended downwards, can make collapsible protection branch 54 reply fold condition.
When the jacking device is used, the jacking devices are sequentially installed and combined, the first support and the second support are adjusted to be distributed in staggered positions, one of the first support and the second support is in contact with the bottom of the ground surface, and the jacking side supporting units are abutted to the ground surface to form a jacking supporting effect; when the steel mesh frame is continuously erected, reserving a place around the support for supporting, driving the first support to slide downwards along the second support through the first hydraulic telescopic rod after the rest places are erected, until the first support is contacted with the steel mesh frame which is erected again, and taking over the supporting effect of the second support; when the first support moves downwards, the first magnetic suction cylinder on the first guide rod is controlled to work, so that the movable boss moves synchronously with the downward movement of the first support, the second guide rod slides on the movable boss, and the position of the second support is not changed, so that the first support and the second support are replaced, and the steel mesh frame is erected continuously without dismounting and mounting a supporting structure back and forth; in the replacement process of first support and second support, along with steel mesh frame erects high the increase, the collapsible protection branch of telescopic link pulling through first push mechanism and second push mechanism upwards extends along the installing frame, satisfies the synchronous jacking support to steel mesh frame.
The embodiment of the application provides a pair of steel wire frame jacking equipment for airport need not make a round trip to dismantle installation jacking equipment at the steel wire frame in-process of erectting, erects and continues going on with the propulsion that the jacking supported, has improved the efficiency of construction.
It should be noted that, in this document, the emphasis points of the solutions described in the embodiments are different, but there is a certain correlation between the embodiments, and when understanding the solution of the present application, the embodiments may be referred to each other; moreover, relational terms such as first and second, and the like may be 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 phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an airport steel net rack jacking equipment which characterized in that: including the end shoring unit (1) and set up in horizontal base (2) of end shoring unit (1) top end shoring unit (1) with be provided with drive assembly (3) and direction subassembly (4) between horizontal base (2) the lateral part of direction subassembly (4) is provided with jacking side and props unit (5).
2. The steel wire frame jacking equipment for the airport according to claim 1, characterized in that: end support unit (1) is including first support (11) and second support (12) that relative slip set up second support (12) are close to the vertical spout of having seted up in one side of first support (11) are close to one side of second support (12) vertical be provided with the draw runner of draw runner looks adaptation, draw runner sliding connection in the spout.
3. The jacking equipment for the steel wire frame for the airport according to claim 2, which is characterized in that: the sliding grooves are arranged in two numbers, and the two sliding grooves are distributed on the second support (12) at intervals along the horizontal direction.
4. The jacking equipment for the steel wire frame for the airport according to claim 2, which is characterized in that: the bottom of the first support (11) and the bottom of the second support (12) are both provided with a supporting plate (13).
5. The jacking equipment for the steel net rack for the airport according to claim 2, characterized in that: the driving assembly (3) comprises a hydraulic control mechanism (31), a first hydraulic telescopic rod (32) and a second hydraulic telescopic rod (33);
hydraulic control mechanism (31) sets up the top of horizontal base (2), the one end fixed connection of first hydraulic telescoping rod (32) in the top of first support (11), the other end of first hydraulic telescoping rod (32) with hydraulic control mechanism (31) links to each other, the one end fixed connection of second hydraulic telescoping rod (33) in the top of second support (12), the other end of second hydraulic telescoping rod (33) with hydraulic control mechanism (31) link to each other.
6. The jacking equipment for the steel wire frame for the airport according to claim 5, wherein: the guide assembly (4) comprises a first guide rod (41) arranged at the top of the first support (11) and a second guide rod (42) arranged at the top of the second support (12), the first guide rod (41) is positioned on the side of the first hydraulic telescopic rod (32), the second guide rod (42) is positioned on the side of the second hydraulic telescopic rod (33), the bottom of the first guide rod (41) is not in contact with the bottom of the transverse base (2), and the top of the second guide rod (42) is not in contact with the bottom of the transverse base (2).
7. The jacking equipment for the steel wire frame for the airport according to claim 6, which is characterized in that: a movable boss (61) is sleeved on the first guide rod (41) and the second guide rod (42), and a magnetic attraction structure is arranged on the movable boss (61);
the structure is inhaled to magnetism establishes including the cover establish on first guide bar (41) and be located two first uide bushing (62), the cover of activity boss (61) both sides are established on second guide bar (42) and be located two second uide bushing (63), the cover of activity boss (61) both sides are established two first magnetism suction tube (64) and cover on first uide bushing (62) are established two second magnetism suction tube (65) on second uide bushing (63) be provided with controller (66) on activity boss (61), controller (66) with the structure electric connection is inhaled to magnetism.
8. The jacking equipment for the steel net rack for the airport according to claim 7, characterized in that: the inner wall of a first magnetism suction tube (64) with the inner wall of a second magnetism suction tube (65) all is provided with magnetism and inhales the circle, first guide bar (41) with second guide bar (42) are made by ferrous material, a first magnetism suction tube (64) can adsorb on first guide bar (41), a second magnetism suction tube (65) can adsorb on second guide bar (42).
9. The jacking equipment for the steel net rack for the airport according to claim 7, characterized in that: the jacking side supporting unit (5) comprises a fixed support rod (51) arranged at the side part of the movable boss (61), a mounting support (52) connected with one end, far away from the movable boss (61), of the fixed support rod (51) and a mounting frame (53) rotatably connected to the mounting support (52);
keep away from fixing support rod (51) the one end of erection support (52) with the lateral wall fixed connection of activity boss (61), installing frame (53) include with erection support (52) rotatable coupling's horizontal pole and vertical setting are in the first vertical pole and the vertical pole of second at horizontal pole both ends first vertical pole with be provided with collapsible protection branch (54) between the vertical pole of second first vertical pole with first mounting groove and second mounting groove have been seted up respectively to the one side that the vertical pole of second is close to each other, the both ends difference sliding connection of collapsible protection branch (54) in first mounting groove with in the second mounting groove.
10. The steel wire frame jacking equipment for the airport according to claim 9, wherein: a driving assembly (3) for driving the foldable protection support rod (54) to vertically move is arranged on the first vertical rod and the second vertical rod;
the driving assembly (3) comprises a first pushing mechanism (56) arranged on the first vertical rod and a second pushing mechanism (57) arranged on the second vertical rod, the telescopic rod of the first pushing mechanism (56) is connected with the top of one side of the foldable protection supporting rod (54), and the telescopic rod of the second pushing mechanism (57) is connected with the top of the other side of the foldable protection supporting rod (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673899.8A CN115162748A (en) | 2022-06-15 | 2022-06-15 | Jacking equipment for steel net rack for airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673899.8A CN115162748A (en) | 2022-06-15 | 2022-06-15 | Jacking equipment for steel net rack for airport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115162748A true CN115162748A (en) | 2022-10-11 |
Family
ID=83486271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210673899.8A Withdrawn CN115162748A (en) | 2022-06-15 | 2022-06-15 | Jacking equipment for steel net rack for airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115162748A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456403A (en) * | 2020-03-31 | 2020-07-28 | 中建三局集团有限公司 | Rail frame integrated supporting jacking system for integrated platform and jacking method thereof |
| CN212836779U (en) * | 2020-07-07 | 2021-03-30 | 首钢水城钢铁(集团)赛德建设有限公司 | Jacking device for mounting super-large-span steel net frame |
| CN214828735U (en) * | 2021-06-25 | 2021-11-23 | 中国建筑第二工程局有限公司 | Jacking device for construction |
| WO2022048320A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Hydraulic self-elevating integrated cable-stayed bridge lifting formwork |
| CN114575352A (en) * | 2022-03-03 | 2022-06-03 | 中冶交通建设集团有限公司 | Foundation pit supporting device and construction method thereof |
-
2022
- 2022-06-15 CN CN202210673899.8A patent/CN115162748A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456403A (en) * | 2020-03-31 | 2020-07-28 | 中建三局集团有限公司 | Rail frame integrated supporting jacking system for integrated platform and jacking method thereof |
| CN212836779U (en) * | 2020-07-07 | 2021-03-30 | 首钢水城钢铁(集团)赛德建设有限公司 | Jacking device for mounting super-large-span steel net frame |
| WO2022048320A1 (en) * | 2020-09-04 | 2022-03-10 | 中交路桥华南工程有限公司 | Hydraulic self-elevating integrated cable-stayed bridge lifting formwork |
| CN214828735U (en) * | 2021-06-25 | 2021-11-23 | 中国建筑第二工程局有限公司 | Jacking device for construction |
| CN114575352A (en) * | 2022-03-03 | 2022-06-03 | 中冶交通建设集团有限公司 | Foundation pit supporting device and construction method thereof |
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