CN216194064U - Splicing platform for construction of large-span steel box girder - Google Patents
Splicing platform for construction of large-span steel box girder Download PDFInfo
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- CN216194064U CN216194064U CN202122416561.8U CN202122416561U CN216194064U CN 216194064 U CN216194064 U CN 216194064U CN 202122416561 U CN202122416561 U CN 202122416561U CN 216194064 U CN216194064 U CN 216194064U
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- platform bottom
- platform
- bottom plate
- steel box
- box girder
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Abstract
The utility model relates to an assembling platform for construction of a large-span steel box girder. This assembly platform that can be used to large-span steel box girder construction includes the platform bottom plate, supporting seat and rotor plate subassembly, the platform bottom plate is equipped with the rotor plate subassembly, the platform bottom plate rotates and is connected with the connecting rod subassembly, connect through the rotor plate subassembly between two adjacent platform bottom plates, the platform bottom plate is connected with the locating piece, the arc jack has been seted up to the platform bottom plate, the supporting seat is connected at the top of piston rod, this body coupling of supporting seat and steel box girder, the connecting rod subassembly includes connecting rod and two locating levers, the rotor plate subassembly includes the rotor plate, connecting strip and arc inserted bar, the rotor plate rotates with the platform bottom plate to be connected, connecting strip and rotor plate fixed connection, the arc inserted bar is connected to the connecting strip. This assembly platform that can be used to large-span steel box girder construction has can assemble the function that has reached quick steel box girder body installation to a plurality of platform bottom plates fast.
Description
Technical Field
The utility model relates to an assembling platform for construction of a large-span steel box girder.
Background
Steel box girders, also known as steel plate box girders, are common structural forms for large span bridges, often applied to bridges with long spans.
The installation construction to the steel box girder among the prior art adopts the mode of hoist and mount usually, lifts up the steel box girder and removes the position that needs the installation with it, but because can not hold the position of steel box girder well at the hoist and mount in-process, be difficult to fix a position the position of steel box girder for the installation of steel box girder after the hoist and mount is also comparatively loaded down with trivial details, thereby the influence is to the installation of steel box girder. Therefore, a splicing platform for large-span steel box girder construction is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a splicing platform which can be used for the construction of a large-span steel box girder.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
the utility model provides an assembling platform for large-span steel box girder construction, which comprises a plurality of platform bottom plates, wherein one end of each platform bottom plate is provided with a rotating plate assembly, and the other end of each platform bottom plate is rotatably connected with a connecting rod assembly; two adjacent platform bottom plates are connected through a rotating plate assembly, the upper surfaces of the platform bottom plates are fixedly connected with a hydraulic cylinder, a piston rod is connected in the hydraulic cylinder in a sliding mode, the two side walls of each platform bottom plate are connected with positioning blocks, and the upper surfaces of the platform bottom plates are provided with arc-shaped insertion holes; the supporting seat is connected to the top of the piston rod, and the top end of the supporting seat is used for being connected with the steel box girder body; the connecting rod assembly comprises a connecting rod and two positioning rods, the positioning rods are respectively connected with two ends of the connecting rod, and the positioning rods are rotatably connected with the platform bottom plate; the rotor plate subassembly includes rotor plate, connecting strip and arc inserted bar, and the one end and the platform bottom plate of rotor plate rotate to be connected, and the connecting strip is connected with the one end fixed connection of rotor plate, and the arc inserted bar is connected to the lower surface of connecting strip, arc inserted bar and arc jack joint.
Preferably, both sides wall of platform bottom plate all is connected with the dwang, and the last fixed surface of platform bottom plate is connected with the axis of rotation.
Preferably, two locating levers rotate respectively and connect on two dwang, and the rotating plate rotates and connects on the axis of rotation.
Preferably, the vertical cross section of the supporting seat is concave, and two side walls of the supporting seat incline outwards.
Preferably, the upper surface of the platform bottom plate is fixedly connected with two stable sliding rods, the lower surface of the supporting seat is fixedly connected with two stable sleeves, and the two stable sleeves are respectively sleeved on the two stable sliding rods in a sliding mode.
(III) advantageous effects
The utility model has the beneficial effects that:
the utility model provides an assembly platform for construction of a long-span steel box girder, a first platform bottom plate is placed on the ground, rotating positioning rods are attached to the ground, a next platform bottom plate is placed between two positioning rods on the last platform bottom plate by arranging a connecting rod component and a rotating plate component on two sides of a platform bottom plate respectively, the positioning block is abutted against the positioning rod, the rotating plate on the next connecting rod is rotated to ensure that the lower surface of the connecting strip is attached to the upper surface of the last platform bottom plate, at the moment, the two connecting strips on the lower surface of the connecting strip are respectively inserted into the two arc-shaped inserting holes formed in the last platform bottom plate, just so can realize also can assembling fast between a plurality of platform bottom plates, hoist the steel box girder body to a plurality of supporting seats on, just can install the steel box girder body fast, the device has can assemble fast a plurality of platform bottom plates and has reached the function of installing steel box girder body fast.
According to the splicing platform for the construction of the large-span steel box girder, the stable sliding rods and the stable sleeves are arranged, and the two stable sleeves can slide on the two stable sliding rods in the process that the supporting seat moves up and down along with the piston rod, so that the connection between the supporting seat and the platform bottom plate is more stable, and the device has the function of enabling the connection between the supporting seat and the platform bottom plate to be more stable.
Drawings
FIG. 1 is a schematic structural diagram of a splicing platform which can be used for construction of a large-span steel box girder;
FIG. 2 is a schematic structural view of a platform base plate according to the present invention;
FIG. 3 is a schematic structural view of the supporting base of the present invention;
FIG. 4 is a schematic structural view of a connecting rod assembly of the present invention;
fig. 5 is a schematic structural view of a rotating plate assembly according to the present invention.
[ description of reference ]
1: a platform floor;
101: a hydraulic cylinder;
102: a piston rod;
103: rotating the rod;
104: positioning blocks;
105: a rotating shaft;
106: an arc-shaped jack;
107: stabilizing the slide bar;
2: a supporting seat;
201: a stabilizing sleeve;
3: a steel box girder body;
4: a connecting rod;
401: positioning a rod;
5: a rotating plate;
501: a connecting strip;
502: an arc-shaped inserted link.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, an assembly platform for long-span steel box girder construction according to an embodiment of the present invention includes a plurality of platform base plates 1, a rotating plate assembly is disposed at one end of each platform base plate 1, and a connecting rod assembly is rotatably connected to the other end of each platform base plate 1. Two adjacent platform bottom plates 1 are connected through a rotating plate assembly, a hydraulic cylinder 101 is fixedly connected to the upper surface of each platform bottom plate 1, a piston rod 102 is connected to the hydraulic cylinder 101 in a sliding mode, positioning blocks 104 are connected to two side walls of each platform bottom plate 1, and arc-shaped jacks 106 are formed in the upper surface of each platform bottom plate 1. Still include supporting seat 2, supporting seat 2 is connected at the top of piston rod 102, and the top of supporting seat 2 is used for being connected with steel box girder body 3. The connecting rod assembly comprises a connecting rod 4 and two positioning rods 401, the positioning rods 401 are respectively connected with two ends of the connecting rod 4, and the positioning rods 401 are all rotatably connected with the platform bottom plate 1.
The rotating plate assembly comprises a rotating plate 5, a connecting strip 501 and an arc-shaped inserting rod 502, one end of the rotating plate 5 is rotatably connected with the platform bottom plate 1, the connecting strip 501 is fixedly connected with one end of the rotating plate 5, the arc-shaped inserting rod 502 is connected with the lower surface of the connecting strip 501, and the arc-shaped inserting rod 502 is connected with the arc-shaped inserting hole 106 in a clamped mode.
The two side walls of the platform bottom plate 1 are both connected with rotating rods 103, and the upper surface of the platform bottom plate 1 is fixedly connected with a rotating shaft 105.
The two positioning levers 401 are rotatably connected to the two rotation levers 103, respectively, and the rotation plate 5 is rotatably connected to the rotation shaft 105.
The vertical cross-section of supporting seat 2 is concave type, and the both sides wall of supporting seat 2 and outwards slope.
The splicing platform for the construction of the large-span steel box girder is characterized in that a first platform bottom plate 1 is placed on the ground by arranging a connecting rod component and a rotating plate component on two sides of the platform bottom plate 1 respectively, a rotating positioning rod 401 is attached to the ground, the next platform bottom plate 1 is placed between two positioning rods 401 on the last platform bottom plate 1, a positioning block 104 is abutted against the positioning rods 401, a rotating plate 5 on the next platform bottom plate 1 is rotated to enable the lower surfaces of connecting strips 501 to be attached to the upper surface of the last platform bottom plate 1, at the moment, the two connecting strips 501 on the lower surfaces of the connecting strips 501 are inserted into two arc-shaped inserting holes 106 formed in the last platform bottom plate 1 respectively, so that the fast splicing among a plurality of platform bottom plates 1 can be realized, the steel box girder body 3 is hoisted to a plurality of supporting seats 2, and the steel box girder body 3 can be fast installed, the device has the function of assembling a plurality of platform bottom plates 1 quickly to install the steel box girder body 3 quickly.
Two stable slide bars 107 are fixedly connected with the upper surface of platform bottom plate 1, two stable sleeves 201 are fixedly connected with the lower surface of supporting seat 2, and two stable sleeves 201 are respectively sleeved on two stable slide bars 107 in a sliding manner.
This assembly platform that can be used to large-span steel box girder construction stabilizes slide bar 107 and stabilizes sleeve 201 through setting up, at the supporting seat 2 along with the in-process that piston rod 102 reciprocated, two stabilize sleeve 201 and can slide on two stabilize slide bar 107 to make the connection between supporting seat 2 and the platform bottom plate 1 more stable, the device has the function that can make the connection between supporting seat 2 and the platform bottom plate 1 more stable.
The working principle is as follows:
this can be used to assemble platform of large-span steel box girder construction when using, because supporting seat 2 fixes on piston rod 102, can control reciprocating of piston rod 102 and supporting seat 2 starting hydraulic cylinder 101 like this, put subaerial at the required mounted position of steel box girder body 3 earlier a platform bottom plate 1, rotation locating lever 401 makes locating lever 401 all laminate with ground, adjacent platform bottom plate 1 is put subaerial, and make platform bottom plate 1 be in between two locating levers 401, this platform bottom plate 1's front and the back laminate with two locating levers 401's opposite face respectively mutually, and make locating piece 104 that this platform bottom plate 1 is connected offset with locating lever 401 on the last platform bottom plate 1, carry out certain interim location to the interval between two platform bottom plates 1 like this.
Then, the rotating plate 5 connected to the rotating shaft 105 is rotated, because the distance between the two platform bottom plates 1 is temporarily positioned, so that the two arc-shaped inserting rods 502 on the lower surface of the connecting strip 501 can correspond to the two arc-shaped inserting holes 106 formed in the last platform bottom plate 1, when the lower surface of the connecting strip 501 is attached to the upper surface of the last platform bottom plate 1, the two arc-shaped inserting rods 502 are respectively inserted into the two arc-shaped inserting holes 106, so that the assembly between the two platform bottom plates 1 is completed, the platform bottom plates 1 are rapidly assembled in the above manner, then the steel box girder body 3 is hoisted and placed on the plurality of supporting seats 2 by the piston rod 102 on the hydraulic cylinder 101 rising to exceed the height required by the steel box girder body 3, and the installation of the steel box girder body 3 can be completed by slowly descending the piston rod 102, the device has the function of assembling a plurality of platform bottom plates 1 quickly to install the steel box girder body 3 quickly.
Two stabilization sleeves 201 are fixedly connected to the lower surface of the supporting seat 2, the two stabilization sleeves 201 are connected to the two stabilization sliding rods 107 in a sliding mode, the supporting seat 2 is connected with the platform bottom plate 1 more stably through the cooperation of the stabilization sliding rods 107 and the stabilization sleeves 201, the supporting seat 2 can move up and down stably along with the piston rod 102, and the device has the function of enabling the supporting seat 2 to be connected with the platform bottom plate 1 more stably.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (5)
1. Can be used to assembly platform of large-span steel box girder construction, its characterized in that includes:
the platform comprises a plurality of platform bottom plates (1), wherein one end of each platform bottom plate (1) is provided with a rotating plate assembly, and the other end of each platform bottom plate (1) is rotatably connected with a connecting rod assembly;
two adjacent platform bottom plates (1) are connected through the rotating plate assembly, the upper surfaces of the platform bottom plates (1) are fixedly connected with hydraulic cylinders (101), piston rods (102) are connected in the hydraulic cylinders (101) in a sliding mode, positioning blocks (104) are connected to two side walls of each platform bottom plate (1), and arc-shaped insertion holes (106) are formed in the upper surfaces of the platform bottom plates (1);
the steel box girder comprises a piston rod (102) and is characterized by further comprising a supporting seat (2), wherein the supporting seat (2) is connected to the top of the piston rod (102), and the top end of the supporting seat (2) is used for being connected with a steel box girder body (3);
the connecting rod assembly comprises a connecting rod (4) and two positioning rods (401), the positioning rods (401) are respectively connected with two ends of the connecting rod (4), and the positioning rods (401) are rotatably connected with the platform bottom plate (1);
the rotor plate subassembly includes rotor plate (5), connecting strip (501) and arc inserted bar (502), the one end of rotor plate (5) with platform bottom plate (1) rotates to be connected, connecting strip (501) with the one end fixed connection of rotor plate (5), the lower surface of connecting strip (501) is connected arc inserted bar (502), arc inserted bar (502) with arc jack (106) joint.
2. The splicing platform for the construction of the large-span steel box girder according to claim 1, wherein: the both sides wall of platform bottom plate (1) all is connected with dwang (103), the last fixed surface of platform bottom plate (1) is connected with axis of rotation (105).
3. The splicing platform for the construction of the large-span steel box girder according to claim 2, wherein: two locating levers (401) rotate respectively and connect two on dwang (103), rotating plate (5) rotate to be connected on axis of rotation (105).
4. The splicing platform for the construction of the large-span steel box girder according to claim 3, wherein: the vertical cross-section of supporting seat (2) is concave type, the both sides wall of supporting seat (2) with lean out.
5. The splicing platform for the construction of the large-span steel box girder according to claim 1, wherein: the upper surface of the platform bottom plate (1) is fixedly connected with two stabilizing slide bars (107), the lower surface of the supporting seat (2) is fixedly connected with two stabilizing sleeves (201), and the two stabilizing sleeves (201) are respectively sleeved on the two stabilizing slide bars (107) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416561.8U CN216194064U (en) | 2021-10-08 | 2021-10-08 | Splicing platform for construction of large-span steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416561.8U CN216194064U (en) | 2021-10-08 | 2021-10-08 | Splicing platform for construction of large-span steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194064U true CN216194064U (en) | 2022-04-05 |
Family
ID=80861498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122416561.8U Active CN216194064U (en) | 2021-10-08 | 2021-10-08 | Splicing platform for construction of large-span steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194064U (en) |
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2021
- 2021-10-08 CN CN202122416561.8U patent/CN216194064U/en active Active
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