CN209923781U - A interim strutting arrangement that is used for modularization adjustable gesture of prefabricated bent cap installation - Google Patents
A interim strutting arrangement that is used for modularization adjustable gesture of prefabricated bent cap installation Download PDFInfo
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- CN209923781U CN209923781U CN201920565763.9U CN201920565763U CN209923781U CN 209923781 U CN209923781 U CN 209923781U CN 201920565763 U CN201920565763 U CN 201920565763U CN 209923781 U CN209923781 U CN 209923781U
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Abstract
The utility model discloses a temporary supporting device with a modularized adjustable posture for mounting a prefabricated bent cap, which is characterized in that the temporary supporting device comprises a section steel supporting platform and a top plate which is arranged on the section steel supporting platform and can slide along the bridge direction, wherein a vertically arranged supporting component is fixedly arranged on the top plate and comprises two supporting steel pipes and a balance steel pipe; and a connecting track is arranged between the profile steel supporting platforms below the adjacent prefabricated bent caps, and the top plate can move between the two adjacent profile steel supporting platforms along the connecting track. The utility model has the advantages that: the temporary supporting device has an internal self-balancing function, can be split or combined in a modularization mode, and facilitates quick disassembly or assembly in the construction process; the supporting component on the upper portion can move between the adjacent cover beams, and the complex steps that the supporting component needs to be dismantled firstly and then hoisted are omitted.
Description
Technical Field
The utility model relates to a prefabricated bent cap erection equipment field, concretely relates to interim strutting arrangement that is used for the adjustable gesture of modularization of prefabricated bent cap installation.
Background
With the popularization of the bridge prefabrication and assembly construction process in domestic bridge construction, a large number of prefabricated bent caps need to be hoisted in the construction process, and the bent caps prefabricated in sections only have one supporting point of a stand column and cannot maintain self-stability, so that temporary support needs to be applied.
The temporary support consumption of traditional cast-in-place bent cap is big, and the turnover is slow, and is with high costs, and the consuming time and the power of laying process also can exert an influence to local traffic, consequently directly is difficult to direct effectual application in the middle of the temporary structure of prefabricated bent cap, and current temporary support exists with high costs in addition, consumes time, influences technical problem such as traffic. In the installation and construction process of a plurality of prefabricated bent cap along the bridge direction, the conventional temporary support can only be assembled and welded firmly at a certain section of bent cap, the prefabricated bent cap at the position is disassembled after the prefabricated bent cap is installed, and then the prefabricated bent cap at the next section of bent cap is reassembled, so that the time and the labor are consumed, and the construction process is complicated.
Disclosure of Invention
The utility model aims at providing a weak point according to above-mentioned prior art, a interim strutting arrangement of the adjustable gesture of modularization for prefabricated bent cap installation is provided, this interim strutting arrangement includes the shaped steel supporting platform that sets up in prefabricated bent cap below and can follow the supporting component of bridge direction removal on shaped steel supporting platform, through set up the connection track between adjacent shaped steel, make supporting component can follow the track quick travel to the shaped steel supporting platform of next prefabricated bent cap below on and fix, the loaded down with trivial details step that supporting component need tear earlier the dress down from has been removed.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
a modularized temporary supporting device with an adjustable posture for mounting a prefabricated capping beam is characterized by comprising a section steel supporting platform and a top plate which is arranged on the section steel supporting platform and can slide along the bridge direction, wherein a vertically arranged supporting assembly is fixedly arranged on the top plate and comprises two supporting steel pipes and a balance steel pipe; and a connecting track is arranged between the profile steel supporting platforms below the adjacent prefabricated bent caps, and the top plate can move between the two adjacent profile steel supporting platforms along the connecting track.
The arrangement direction of the two support steel pipes is the same as the bridge direction, and the balance steel pipe is positioned on a vertical bisector of a line segment formed by the two support steel pipes.
A plurality of pulleys are arranged below the top plate, and a plurality of pulley guide rails in the direction of the bridge are correspondingly arranged at the top of the section steel supporting platform.
A plurality of grooves which are in the same direction as the bridge are formed in the bottom of the top plate, and convex strips matched with the grooves are correspondingly arranged on the top of the profile steel supporting platform.
A plurality of supporting sliding blocks are arranged below the top plate, and a plurality of sliding block guide rails which are in the bridge direction are correspondingly arranged at the top of the section steel supporting platform.
The top plate and the section steel supporting platform are correspondingly provided with a plurality of positioning holes, and the top plate and the section steel supporting platform are fixedly connected through positioning pins arranged in the positioning holes.
The top of two support steel pipes is provided with the shaped steel longeron, support steel pipe with the balance steel pipe forms by a plurality of tube coupling concatenations.
A sand bucket is arranged between the profile steel longitudinal beam and the prefabricated capping beam, jacks are arranged on two sides of the sand bucket
The structural steel supporting platform comprises a plurality of H-shaped steels which are closely arranged, the adjacent H-shaped steels are connected through full welding, and reinforcing supporting plates are welded between the ends of the H-shaped steels at the same side of the top plate and the bottom plate of each H-shaped steel.
The ground anchor steel plates are welded to four side faces of the profile steel supporting platform and are anchored with the ground through anchoring steel bars, and a plurality of lifting lugs are arranged on the profile steel supporting platform.
The utility model has the advantages that: the temporary supporting device has an internal self-balancing function, can be split or combined in a modularization mode, and facilitates quick disassembly or assembly in the construction process; the supporting component on the upper portion can move between the adjacent cover beams, and the complex steps that the supporting component needs to be dismantled firstly and then hoisted are omitted.
Drawings
Fig. 1 is a schematic view of a vertical plane along the bridge of a temporary supporting device in embodiment 1 of the present invention;
fig. 2 is a schematic view of a transverse bridge vertical plane of the temporary supporting device in embodiment 1 of the present invention;
fig. 3 is a partial schematic view of a top plate pulley and a profile steel supporting platform pulley guide rail in embodiment 1 of the present invention;
fig. 4 is a schematic vertical view along the bridge of the temporary supporting device in embodiment 2 of the present invention;
fig. 5 is a schematic view of a transverse bridge vertical surface of a temporary supporting device in embodiment 2 of the present invention;
fig. 6 is a schematic view of a part of a top plate slider and a slide rail of a profile steel supporting platform in embodiment 2 of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-6, the labels 1-17 in the drawings are: the prefabricated capping beam comprises a prefabricated capping beam 1, a stand column 2, a section steel supporting platform 3, a top plate 4, a supporting steel pipe 5, a balance steel pipe 6, a pulley 7, a section steel longitudinal beam 8, an earth anchor steel plate 9, earth anchor steel bars 10, a sand bucket 11, a jack 12, a connecting track 13, a reinforcing supporting strip 14, a pulley guide rail 15, a supporting convex strip 16 and a convex strip guide rail 17.
Example 1: as shown in fig. 1-3, the embodiment specifically relates to a temporary supporting device with a modularized adjustable posture for installation of a prefabricated capping beam, which includes a section steel supporting platform 3 disposed below the prefabricated capping beam 1 and a supporting component capable of moving along a bridge direction on the section steel supporting platform 3, wherein a connecting rail 13 is erected between adjacent section steel supporting platforms 3, so that the supporting component can rapidly move to the section steel supporting platform 3 below the next prefabricated capping beam 1 along the connecting rail 13 and be fixed, and a tedious step that the supporting component needs to be disassembled and assembled first is omitted.
As shown in fig. 1 to 3, the temporary supporting device in this embodiment includes a section steel supporting platform 3 and a top plate 4 disposed on the section steel supporting platform 3 and capable of sliding along the bridge direction, a vertically disposed supporting assembly is fixedly mounted above the top plate 4, that is, the supporting assembly is fixed relative to the top plate 4, and the top plate 4 and the supporting assembly thereon can slide along the bridge direction on the section steel supporting platform 3. The supporting assembly comprises two supporting steel pipes 5 and a balance steel pipe 6, the supporting assembly can be welded or fixed on the section steel supporting platform through flanges, wherein the two supporting steel pipes 5 are arranged along the bridge direction, namely the arrangement direction of the two supporting steel pipes 5 is the same as the bridge direction and is positioned on one side far away from the upright post 2, the two supporting steel pipes 5 play a role of supporting the prefabricated capping beam 1, the upper end parts of the two supporting steel pipes are welded with section steel longitudinal beams 8, the section steel longitudinal beams 8 are horizontally arranged and can be formed by welding a plurality of I-shaped steel beams; the top surface welding of shaped steel longeron 8 has sand bucket 11, and the quantity of sand bucket 11 specifically is two, directly supports in the cantilever end below of prefabricated bent cap 1 as the strong point, has still placed jack 12 in sand bucket 11's both sides, and the jacking effect of accessible jack 12 adjusts the gesture and the position of prefabricated bent cap 1 in prefabricated bent cap 1 hoist and mount in-process. And an independent balanced steel pipe 6 then sets up on the perpendicular bisector of line between two above-mentioned support steel pipes 5 to constitute isosceles triangle between the three and set up the relation, this balanced steel pipe 6 does not play the supporting role, but can be used to balanced interim strutting arrangement, offsets the horizontal thrust of prefabricated bent cap 1 better.
As shown in fig. 1 to 3, in order to enhance the balance and the overall stability of the two support steel pipes 5 and the balance steel pipe 6, a connection mechanism is provided between the two support steel pipes 5 and between the support steel pipe 5 and the balance steel pipe 6, and the connection mechanism is an X-shaped bracket, a triangular bracket or an H-shaped bracket. In order to facilitate transportation and on-site disassembly and assembly, the supporting steel pipe 5 and the balance steel pipe 6 are formed by connecting a plurality of pipe joints through flanges so as to reach the required temporary supporting height, and therefore the modular assembly of the temporary supporting device is realized.
As shown in fig. 1-3, the section steel supporting platform 3 is arranged under the prefabricated capping beam 1 to be hoisted in place, the section steel supporting platform 3 comprises a plurality of H-shaped steels which are closely arranged, adjacent H-shaped steels are connected into a whole in a full welding mode, the top plate and the end part of the bottom plate of each H-shaped steel which are positioned on the same side are welded and fixed through a reinforcing supporting plate, and the thickness of the reinforcing supporting plate is consistent with that of the web plate of the H-shaped steel, so that the section steel supporting platform 3 is reinforced; in order to further enhance the structural strength of the section steel supporting platform 3, a plurality of reinforced connecting steel plates can be welded on the top surface of the section steel supporting platform 3, and the H-shaped steel is further connected into a whole. And still weld ground anchor steel sheet 9 in each side of shaped steel supporting platform 3, ground anchor steel sheet 9 chooses for use L shape steel sheet to through inserting ground anchor reinforcing bar 10 with its and ground anchor, thereby realize the rigidity to shaped steel supporting platform 3. All be provided with a shaped steel supporting platform 3 under the design hoist and mount position of every prefabricated bent cap 1, be provided with connecting rail 13 between the shaped steel supporting platform 3 of adjacent prefabricated bent cap 1, connecting rail 13 below supports the reinforcement through consolidating support bar 14, thereby make the supporting component who is located on the roof 4 of a certain prefabricated bent cap 1 below can remove to the shaped steel supporting platform 3 of adjacent prefabricated bent cap 1 below along connecting rail 13 on, thereby removed earlier demolishs interim strutting arrangement from, hoist the loaded down with trivial details process of assembling again to the mounted position department of next prefabricated bent cap 1 again, construction efficiency has greatly been improved. Still can set up a plurality of lugs on shaped steel supporting platform 3, can utilize the lug integral hoisting to the prefabricated bent cap 1 below of treating the hoist and mount of the prefabricated bent cap 1 below of hoist and mount location completion 3, realize shaped steel supporting platform 3's reuse.
As shown in fig. 1 to 3, the top plate 4 in this embodiment can move along the bridge direction on the section steel supporting platform 3, and the specific moving coordination mode is as follows: a plurality of pulleys 7 are arranged below the top plate 4, and a plurality of pulley guide rails 15 in the bridge direction are correspondingly arranged on the section steel supporting platform 3, so that the pulleys 7 slide in the pulley rails 15 in a fixed path, and a good limiting and guiding effect is achieved; after moving to the section steel supporting platform 3 below the next prefabricated bent cap 1, positioning and locking anchoring of the top plate 4 and the supporting component thereon can be realized by inserting positioning pins into a plurality of anchoring holes correspondingly formed in the top surfaces of the top plate 4 and the section steel supporting platform 3, so that the prefabricated bent cap 1 is stably supported. The pulley 7 in the embodiment can be replaced by a sliding block, and the pulley guide rail 15 is correspondingly set as a sliding block guide rail, so that the sliding block has a more stable supporting effect, the speed is easy to control in the sliding process, and the side turning is not easy to occur.
The beneficial effect of this embodiment is: (1) the temporary supporting device has an internal self-balancing function through the arrangement of the balance steel pipe; (2) the temporary supporting device can be integrally split or combined in a modularized mode, so that the temporary supporting device is convenient to rapidly disassemble or assemble in the construction process; (3) the supporting component on the upper portion can move between the adjacent cover beams, and the complex steps that the supporting component needs to be dismantled firstly and then hoisted are omitted.
Example 2: as shown in fig. 4 to 6, the temporary supporting device in this embodiment is different from the temporary supporting device in embodiment 1 in that the top plate 4 is movably fitted on the section steel supporting platform 3 in the following manner: the bottom surface of roof 4 is provided with a plurality of support sand grips 16, and shaped steel supporting platform 3's top surface then corresponds and is provided with the sand grip guide rail 17 that corresponds with support sand grip 16, of course, also can design in practice for the bottom of roof 4 is seted up a plurality of recesses that are in the same direction as the bridge, and shaped steel supporting platform 3 top then corresponds and is provided with and be unsmooth complex sand grip with the recess.
The beneficial effect of this embodiment is: the bottom surface of the top plate 4 is in concave-convex fit with the top surface of the section steel supporting platform 3 to form transverse bridge direction limiting and bridge direction guiding, so that the top plate 4 can slide conveniently; and roof 4 and shaped steel supporting platform 3 are nearly near each other, and the focus is lower, and removal in-process roof 4 and the supporting component etc. of top are more stable, have effectively guaranteed the steady security of removal process.
Claims (10)
1. A modularized temporary supporting device with an adjustable posture for mounting a prefabricated capping beam is characterized by comprising a section steel supporting platform and a top plate which is arranged on the section steel supporting platform and can slide along the bridge direction, wherein a vertically arranged supporting assembly is fixedly arranged on the top plate and comprises two supporting steel pipes and a balance steel pipe; and a connecting track is arranged between the profile steel supporting platforms below the adjacent prefabricated bent caps, and the top plate can move between the two adjacent profile steel supporting platforms along the connecting track.
2. The modular adjustable-posture temporary supporting device for precast capping beam installation according to claim 1, wherein the arrangement direction of the two supporting steel pipes is the same as the direction along the bridge, and the balance steel pipe is positioned on the vertical bisector of the line segment formed by the two supporting steel pipes.
3. The temporary supporting device with the modular and adjustable posture for the installation of the precast capping beam as claimed in claim 1, wherein a plurality of pulleys are arranged below the top plate, and a plurality of pulley guide rails in the direction of the bridge are correspondingly arranged on the top of the section steel supporting platform.
4. The modular temporary supporting device with the adjustable posture for the installation of the precast capping beam as claimed in claim 1, wherein the bottom of the top plate is provided with a plurality of grooves along the bridge direction, and the top of the section steel supporting platform is correspondingly provided with a convex strip matched with the grooves.
5. The modular temporary supporting device with the adjustable posture for the installation of the precast capping beams as claimed in claim 1, wherein a plurality of supporting sliding blocks are arranged below the top plate, and a plurality of sliding block guide rails in the bridge direction are correspondingly arranged at the top of the section steel supporting platform.
6. The modular temporary supporting device with adjustable posture for the installation of the precast capping beam as claimed in claim 1, wherein the top plate and the section steel supporting platform are correspondingly provided with a plurality of positioning holes, and the top plate and the section steel supporting platform are fixedly connected through positioning pins arranged in the positioning holes.
7. The modular adjustable-posture temporary supporting device for the installation of the precast capping beams as claimed in claim 1, wherein the tops of the two supporting steel pipes are provided with profile steel longitudinal beams, and the supporting steel pipes and the balance steel pipes are formed by splicing a plurality of pipe joints.
8. The modular posture-adjustable temporary supporting device for the prefabricated capping beam installation of claim 7, wherein a sand bucket is arranged between the steel longitudinal beam and the prefabricated capping beam, and jacks are arranged on two sides of the sand bucket.
9. The device as claimed in claim 1, wherein the section steel support platform comprises a plurality of closely arranged H-shaped steel, adjacent H-shaped steel are connected by full welding, and a reinforcing support plate is welded between the same side ends of the top plate and the bottom plate of each H-shaped steel.
10. The temporary supporting device with the modular and adjustable posture for the installation of the precast capping beam as claimed in claim 1, wherein anchor steel plates are welded to four sides of the section steel supporting platform, the anchor steel plates are anchored to the ground through anchoring steel bars, and a plurality of lifting lugs are arranged on the section steel supporting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565763.9U CN209923781U (en) | 2019-04-24 | 2019-04-24 | A interim strutting arrangement that is used for modularization adjustable gesture of prefabricated bent cap installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565763.9U CN209923781U (en) | 2019-04-24 | 2019-04-24 | A interim strutting arrangement that is used for modularization adjustable gesture of prefabricated bent cap installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923781U true CN209923781U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565763.9U Active CN209923781U (en) | 2019-04-24 | 2019-04-24 | A interim strutting arrangement that is used for modularization adjustable gesture of prefabricated bent cap installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923781U (en) |
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2019
- 2019-04-24 CN CN201920565763.9U patent/CN209923781U/en active Active
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