SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, particularly the problems that in reconstruction and extension project construction, the construction cost of an operation platform is high, and a large amount of manpower and material resources are needed, the following technical scheme is proposed:
the embodiment of the application provides a jacking operation platform, include the rectangle frame that forms by the angle steel welding more than two, the rectangle frame includes topside, base, two relative sides, arbitrary the side can be dismantled with engineering interface lateral wall and be connected base and side set up to lead to long connection parallel arrangement the steel pipe of rectangle frame, the topside is close to the one end overlap joint at engineering interface is in on the engineering interface top.
Optionally, the engineering interface is a capping beam, and any one of the side edges of the rectangular frame is connected with a side wall of the capping beam through an expansion bolt.
Optionally, any one of the side edges of the rectangular frame is connected with the side wall of the cover beam through two expansion bolts.
Optionally, the distance between the center lines of the two expansion bolts is 750-755mm, and the distance between the center line of the expansion bolt close to the top end of the cover beam and the edge of the top end of the cover beam is 97-103 mm.
Optionally, the distance between the center lines of the two expansion bolts is 753mm, and the distance between the center line of the expansion bolt close to the top end of the cover beam and the edge of the top end of the cover beam is 100 mm.
Optionally, 4 rows of steel pipes with longitudinal full length connecting the rectangular frames arranged in parallel are arranged on the bottom edge.
Optionally, the side edges are respectively provided with 2 steel pipes which are connected with the rectangular frames in parallel through length.
Optionally, the length of the bottom side of the rectangular frame is 750-850mm, the length of the side is 1300-1500mm, the length of the top side is 1000-1200mm, and the ratio of the length of the top side lapped on the top end of the engineering interface to the suspended length of the top side is 3: 8.
Optionally, the length of the bottom edge of the rectangular frame is 800mm, the length of the side edge of the rectangular frame is 1400mm, the length of the top edge of the rectangular frame is 1100mm, the length of the top edge lapped on the top end of the engineering interface is 300mm, and the suspended length of the top edge is 800 mm.
Optionally, the rectangular frame is formed by welding L63 × 5mm angle steel.
Compared with the prior art, the utility model, following beneficial effect has:
the jacking operation platform that this application embodiment provided, include the rectangle frame that forms by the angle steel welding more than two, the rectangle frame includes topside, base, two relative sides, arbitrary the side can be dismantled with engineering interface lateral wall and be connected base and side set up to lead to long connection parallel arrangement the steel pipe of rectangle frame, the topside is close to the one end overlap joint at engineering interface is in on the engineering interface top. The use amount of the connecting piece for realizing detachable connection of the side edge of the rectangular frame and the engineering interface is reduced, the construction cost of the jacking operation platform is reduced, meanwhile, the top of the engineering interface bears the gravity borne by part of the rectangular frame, the use amount of the connecting piece for connecting the rectangular frame to the engineering interface is reduced, and the stability of the operation platform is ensured.
The jacking operation platform that this application embodiment provided, the engineering interface is the bent cap, because the angle steel part overlap joint of founding the rectangle frame top edge has increased jacking operation platform's stress point at the bent cap top, can be less expansion bolts's use amount, in the embodiment that this application provided, a rectangle frame can be dismantled through two expansion bolts with the bent cap side and be connected, has practiced thrift jacking operation platform's cost, has reduced the damage of expansion bolts to the bent cap simultaneously. In addition, the jacking operation platform is connected with the cover beam through the expansion bolts, so that the gravity borne by the operation platform can be transmitted to the cover beam through the expansion bolts, and the stability of the operation platform is improved.
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.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, but do not preclude the presence or addition of one or more other features, integers, steps, operations.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The jacking operation platform provided by the embodiment of the application comprises more than two rectangular frames 1 formed by welding angle steels as shown in figure 1, each rectangular frame comprises a top edge 11, a bottom edge 12 and two opposite side edges 13, each side edge 13 is detachably connected with an engineering interface side wall 21, the steel pipes 3 are laid on the bottom sides 12 between the parallel rectangular frames 1, the side edges 13 are also connected with the parallel rectangular frames 1 of the jacking operation platform through the through steel pipes, so as to connect the rectangular frames 1 into a whole to construct a jacking operation platform, one end of the top edge 11 close to the engineering interface 2 is lapped on the top end 22 of the engineering interface 2, so that when the rectangular frame 1 is stressed, partial force can be dispersed and transmitted to the engineering interface, the use amount of detachable connecting pieces between the rectangular frame 1 and the engineering interface 2 is reduced, and the construction cost of bridge jacking and support replacement at the engineering interface is reduced. Optionally, the engineered interface in this application is a capping beam.
In the embodiment that this application provided, the steel pipe 3 vertically leads to long rectangular frame 1 of connecting jacking operation platform's parallel arrangement, the platform that the construction workman operated on jacking operation platform, side 13 also connects jacking operation platform's parallel arrangement's rectangular frame 1 through leading to long steel pipe equally to form jacking operation platform's railing skeleton, and connect jacking operation platform's parallel arrangement's rectangular frame and become a whole, protection workman's construction safety nature. Optionally, in order to enable the rectangular frames to be connected into a whole to construct the jacking operation platform, 4 rows of steel pipes 3 which are longitudinally arranged on the bottom edge, are connected with the rectangular frames arranged in parallel on one side of the capping beam in a through mode, and are scaffold pipes. Optionally, 2 steel pipes with through length are respectively arranged on the side edges and connected with the rectangular frames arranged in parallel on one side of the bent cap. In the embodiment provided by the application, after the structure is installed, the railing is welded on the railing framework to construct and complete the whole jacking operation platform.
In the embodiment provided for in the present application, the end of the top edge 11 near the lid beam 2 overlaps the top end 22 of the lid beam 2. The part of angle steel of constructing rectangular frame topside 11 overlaps on bent cap 2 top 22 promptly, and topside 11 angle steel part overlap joint has reduced the use amount of the connecting piece that realizes rectangular frame side 13 and 2 lateral walls detachable connections of bent cap on 2 tops 22 of bent cap, has reduced jacking operation platform's construction cost, and bent cap 2 top has born the bearing capacity of part strength rectangular frame 1 simultaneously, improves operation platform's stability. It should be noted that the angle steel forming the top edge of the rectangular frame 1 and the angle steel overlapping the top end 22 of the bent cap 2 are integrated. Optionally, the length of the bottom edge of the rectangular frame is 750-850mm, the length of the side edge is 1300-1500mm, the length of the top edge is 1000-1200mm, and the ratio of the length of the top edge lapped on the top end of the capping beam to the suspended length of the top edge is 3: 8. In one embodiment, the angle steel forming the bottom edge of the rectangular frame 1 is optionally 800mm long, the angle steel forming the side edge 13 of the rectangular frame 1 is 1400mm long, the entire angle steel forming the top edge 11 is 1100mm long, the angle steel overlapping the top edge 22 of the lid beam 2 is 300mm long, and correspondingly, the length of the top edge suspended on the side of the lid beam is 800mm long.
Optionally, in the embodiments provided in this application, the rectangular frame is formed by welding L63 × 5mm angle steels, and the material is Q235, so as to ensure the stress strength of the rectangular steel. In the application, the rectangular frames can be welded in advance, so that the rectangular frames and the cover beam are connected through the expansion bolts and the rectangular frames which are arranged in parallel on one operation platform are connected through the steel pipes when the lifting operation platform is used each time, the construction process of the lifting operation platform is simplified, the construction time is saved, and the construction efficiency is improved; the equipment quantity of the building personnel is simplified, the steel pipes and the rectangular frames are recycled, and the building cost of the jacking operation platform is saved.
Optionally, either side 13 of the rectangular frame 1 is connected to the side wall 21 of the capping beam 2 by expansion bolts 4. When jacking operation platform atress, the partial power that operation platform bore has been transmitted to bent cap 2 by beating expansion bolts 4 of establishing on the bent cap, partial power has been transmitted to bent cap 2 through the one end of topside overlap joint on bent cap 2 top 22 on, expansion bolts 4 are beaten and are established the convenience, and disposable input is few, the cost is lower, set up and bridge detection operation platform for former falling to the ground support, it is comparatively simple to construct, save the engineering time, the efficiency of construction is high, has higher economic nature. In the embodiment that this application provided, any one side of rectangle frame 1 is connected through two expansion bolts 4 with 2 lateral walls 21 of bent cap, and consequently, jacking operation platform needs expansion bolts 4 that use less in this application, has reduced expansion bolts's construction cost, owing to beat and establish expansion bolts and connect comparatively conveniently, has practiced thrift the engineering time, is convenient for carry out operation platform fast and builds. In the embodiment provided by the application, the distance between the center lines of the two expansion bolts is 750-755mm, and the distance between the center line of the expansion bolt close to the top end of the cover beam and the edge of the top end of the cover beam is 97-103 mm. Alternatively, in the embodiment provided by the present application, M14 × 150mm expansion bolts are used, the distance between the center lines of the two expansion bolts is 753mm, and the distance between the center line of the expansion bolt near the top end of the capping beam and the edge of the top end of the capping beam is 100 mm.
To sum up, the jacking operation platform that this application provided includes following beneficial effect:
(1) the jacking operation platform that this application embodiment provided, include the rectangle frame that forms by the angle steel welding more than two, the rectangle frame includes topside, base, two relative sides, arbitrary the side can be dismantled with engineering interface lateral wall and be connected base and side set up to lead to long connection parallel arrangement the steel pipe of rectangle frame, the topside is close to the one end overlap joint at engineering interface is in on the engineering interface top. The use amount of the connecting piece for realizing detachable connection of the side edge of the rectangular frame and the engineering interface is reduced, the construction cost of the jacking operation platform is reduced, meanwhile, the top of the engineering interface bears the gravity borne by part of the rectangular frame, the use amount of the connecting piece for connecting the rectangular frame to the engineering interface is reduced, and the stability of the operation platform is ensured.
(2) The jacking operation platform that this application embodiment provided, the engineering interface is the bent cap, because the angle steel part overlap joint of founding the rectangle frame top edge has increased jacking operation platform's stress point at the bent cap top, can be less expansion bolts's use amount, in the embodiment that this application provided, a rectangle frame can be dismantled through two expansion bolts with the bent cap side and be connected, has practiced thrift jacking operation platform's cost, has reduced the damage of expansion bolts to the bent cap simultaneously. In addition, the jacking operation platform is connected with the cover beam through the expansion bolts, so that the gravity borne by the operation platform can be transmitted to the cover beam through the expansion bolts, and the stability of the operation platform is improved. The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.