CN217104767U - A walking structure for hanging No. one outside template of pouring box girder - Google Patents
A walking structure for hanging No. one outside template of pouring box girder Download PDFInfo
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- CN217104767U CN217104767U CN202221013732.0U CN202221013732U CN217104767U CN 217104767 U CN217104767 U CN 217104767U CN 202221013732 U CN202221013732 U CN 202221013732U CN 217104767 U CN217104767 U CN 217104767U
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Abstract
The utility model provides a walking structure for a first outer template of a suspension casting box girder, which comprises a bridge body, a hanging basket, a zero outer template and two sliding mechanisms; the sliding mechanism comprises a first outer template and a sliding beam; the hanging basket is arranged on the top wall of the bridge body, the sliding beam is connected with the hanging basket through the first connecting piece, the zero block outer side template is fixedly connected onto the bridge body, the zero block outer side template is connected with the sliding beam through the second connecting piece, a connecting frame is arranged on the first block outer side template, the connecting frame is slidably connected onto the sliding beam, a jack is fixedly connected onto the connecting frame, a traction base plate is fixedly connected onto the sliding beam, a traction pull rod is fixedly connected onto the traction base plate, one end of the traction pull rod penetrates through one of the connecting frame and the jack in sequence, and a separation blade is arranged at one end of the traction pull rod. The utility model discloses a walking of a piece outside template need not the crane handling.
Description
Technical Field
The utility model relates to a bridge engineering technical field, concretely relates to a walking structure that is used for hanging to water a case roof beam outside template.
Background
A plurality of standard sections of a cross-line or river-crossing continuous beam (rigid frame) bridge are usually cast by hanging basket cantilever, a No. 0 block (a No. 0 block-1 block) is usually cast by hanging baskets (brackets), the upper structure box beam of a part of the bridge is cast by the No. 0 block and the No. 1 block (the No. 0 block-1 block for short), the No. 0 block-1 block is constructed by the brackets, after the main stressed components of the hanging baskets are assembled in place, a template system is required to be assembled, the template system mainly comprises an inner template and an outer template, the assembly of the inner template is generally completed in a box type, the construction is easier, but the assembly of the outer template is generally completed by high-altitude operation.
The tradition is assembled to the outside template system of hanging the basket, and traditional technology does, adopts the crane to hang and moves, but, the crane hangs and moves and just has the easy limited problem of a crane swing arm operation radius scope, and for the aquatic pier, if under the not enough condition of scope of operation platform set up next door, it is changeed and produces the limited problem of operation crane swing arm operation radius. In view of the above problem, it is desirable to develop a novel form of movable template, which is universal and can safely and reliably realize the movement of the template.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims at providing a walking structure that is used for hanging a piece outside template of watering case roof beam, for solving above-mentioned technical problem, the utility model discloses a following technical scheme realizes:
a walking structure for a first outer template of a suspension casting box girder comprises a bridge body, a hanging basket, a zero outer template and two sliding mechanisms;
the sliding mechanism comprises a first outer template and a sliding beam;
the hanging basket is arranged on the top wall of the bridge body, the sliding beam is connected with the hanging basket through the first connecting piece, the zero block outer side template is fixedly connected onto the bridge body, the zero block outer side template is connected with the sliding beam through the second connecting piece, a connecting frame is arranged on the first block outer side template, the connecting frame is slidably connected onto the sliding beam, a jack is fixedly connected onto the connecting frame, a traction base plate is fixedly connected onto the sliding beam, a traction pull rod is fixedly connected onto the traction base plate, one end of the traction pull rod penetrates through one of the connecting frame and the jack in sequence, and a separation blade is arranged at one end of the traction pull rod.
Advantageously, the cradle is provided with two front upper cross beams, wherein one of the sliding beams is connected with one of the front upper cross beams through the first connecting piece, and the other sliding beam is connected with the other front upper cross beam through the first connecting piece.
Advantageously, the first connection member is a front strap.
Advantageously, the second connecting member is a U-shaped steel bar, and the U-shaped steel bars on the two skid beams are connected by a connecting steel bar.
Advantageously, the jack is a hydraulic jack.
Advantageously, the traction link is a finish-rolled deformed steel bar, and the baffle plate is screwed to the finish-rolled deformed steel bar.
The utility model discloses following beneficial effect does has:
the box girder I outside template of the utility model travels without crane lifting, and is mainly pulled reversely by a penetrating jack, and is a guide rail by means of a sliding beam, thereby realizing stable traveling; the two jacks are synchronously controlled, the two first outer templates are synchronously pulled reversely, the movement and the walking of the first outer templates are efficiently realized, the acting force between the sliding beams belongs to the interaction force, the stress is balanced, and the two sliding beams can be kept in a self-balancing state. The sliding beam can provide a stable sliding rail for the walking of the first outer side template.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural view of a walking structure for a first outer side template of a suspension casting box girder of the present invention;
figure 2 is a left side view of the second connector of figure 1 of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
Reference numerals: the bridge comprises a bridge body 1, a hanging basket 2, a front upper cross beam 3, a zero block outer side template 4, a first block outer side template 5, a connecting frame 51, a sliding beam 6, a traction base plate 7, a traction pull rod 8, a blocking piece 81, a jack 9, a piston rod 10, a second connecting piece 11, a first connecting piece 12 and a connecting steel bar 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-3, a walking structure for a first outer template of a suspension casting box girder comprises a bridge body 1, a hanging basket 2, a zero outer template 4 and two sliding mechanisms;
the sliding mechanism comprises a first outer template 5 and a sliding beam 6;
hang basket 2 and locate 1 roof of bridge body, smooth roof beam 6 connects and hang basket 2 through first connecting piece 12 and connect, 4 rigid couplings in bridge body 1 of No. one outside template, No. one outside template 4 is connected through second connecting piece 11 and smooth roof beam 6, be equipped with link 51 on the template 5 of No. one outside, link 51 sliding connection is on smooth roof beam 6, the rigid coupling has jack 9 on link 51, the rigid coupling has traction backing plate 7 on smooth roof beam 6, the rigid coupling has traction pull rod 8 on traction backing plate 7, 8 one end of traction pull rod pass one of them link 51 and jack 9 in proper order, 8 one end of traction pull rod is equipped with separation blade 81.
According to the utility model discloses an optional embodiment, be equipped with two preceding entablature 3 on hanging basket 2, one of them skid beam 6 passes through first connecting piece 12 is connected with one of them preceding entablature 3, and another skid beam 6 passes through first connecting piece 12 is connected with another preceding entablature 3.
In an alternative embodiment of the invention, the first connecting element 12 is a front harness.
According to the utility model discloses an optional embodiment, the second connecting piece 11 is the U-shaped reinforcing bar, and the U-shaped reinforcing bar on two smooth roof beams 6 passes through connecting reinforcement 12 to be connected.
In an alternative embodiment according to the present invention, the jack 9 is a hydraulic jack.
According to the utility model discloses an in an optional embodiment, pull rod 8 is the finish rolling screw-thread steel, separation blade 81 threaded connection is on the finish rolling screw-thread steel.
The implementation process comprises the following steps: when the first outer template 5 needs to be moved, the jack 9 is controlled through the hydraulic pump station, when a piston rod 10 on the jack 9 extends, one end of the piston rod 10 abuts against the blocking piece 81, the blocking piece 81 is fixed, the jack 9 can drive the connecting frame 51 to move, so that the zero outer template 4 is driven to slide along the sliding beam 6, when the maximum jacking range of the jack 9 is reached, the piston rod 10 is contracted into the jack 9, the blocking piece 81 moves on the finish-rolled threaded steel, one end of the piston rod 10 can abut against the blocking piece 81 again when the one end of the piston rod 10 extends, the jack 9 circularly jacks the first outer template 5 leftwards, and the first outer template 5 is completely positioned at the position corresponding to the hanging basket.
The other outer formwork 5 is moved along the sliding beam 6 by using the same principle.
The box girder one outside template 5 of the utility model walks without crane lifting, and mainly adopts a penetrating jack 9 to pull reversely, and realizes stable walking by taking the slide beam 6 as a guide rail, and the box girder one outside template 5 moves without a large crane, thereby greatly saving the cost of large machinery bench work, and avoiding the potential safety hazard of crane overturning caused by the overrun of the operating radius of the crane; the two jacks 9 are synchronously controlled, the two first outer templates 5 are synchronously pulled reversely, the movement and the walking of the first outer templates 5 are efficiently realized, the acting force between the sliding beams 6 belongs to the mutual acting force, the stress is balanced mutually, and the two sliding beams 6 can be kept in the self-balancing state. The sliding beam 6 is ensured to provide a stable sliding rail function for the walking of the first outer formwork 5.
The components, modules, mechanisms and devices of the present invention, which are not described in detail, are all universal standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through conventional experimental methods.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A walking structure for a first outer template of a suspension casting box girder is characterized by comprising a bridge body (1), a hanging basket (2), a zero outer template (4) and two sliding mechanisms;
the sliding mechanism comprises a first outer template (5) and a sliding beam (6);
hang basket (2) and locate bridge body (1) roof, smooth roof beam (6) are connected and hang basket (2) and connect through first connecting piece (12), No. one piece outside template (4) rigid coupling is on bridge body (1), No. one piece outside template (4) are connected through second connecting piece (11) and smooth roof beam (6), be equipped with link (51) on one piece outside template (5), link (51) sliding connection is on smooth roof beam (6), the rigid coupling has jack (9) on link (51), the rigid coupling has traction backing plate (7) on smooth roof beam (6), the rigid coupling has traction pull rod (8) on traction backing plate (7), one of them link (51) and jack (9) are passed in proper order to traction pull rod (8) one end, traction pull rod (8) one end is equipped with separation blade (81).
2. A walking structure for a first outer formwork of a cantilever box girder according to claim 1, wherein the cradle (2) is provided with two front upper beams (3), one of the sliding beams (6) is connected with one of the front upper beams (3) through the first connecting member (12), and the other sliding beam (6) is connected with the other front upper beam (3) through the first connecting member (12).
3. A walking structure for cantilever box girder one number outside form according to claim 2, wherein the first connecting member (12) is a front hanging strip.
4. A walking structure for a first outer formwork of a cantilever box girder according to claim 3, wherein the second connecting member (11) is a U-shaped steel bar, and the U-shaped steel bars on the two sliding beams (6) are connected through a connecting steel bar (13).
5. A walking structure for the first outer formwork of the cantilever box girder according to claim 4, wherein the jack (9) is a hydraulic jack.
6. A walking structure for the first outer formwork of the cantilever box girder according to any one of claims 1 to 5, wherein the traction rod (8) is finish-rolled deformed steel bar, and the baffle plate (81) is screwed on the finish-rolled deformed steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013732.0U CN217104767U (en) | 2022-04-28 | 2022-04-28 | A walking structure for hanging No. one outside template of pouring box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221013732.0U CN217104767U (en) | 2022-04-28 | 2022-04-28 | A walking structure for hanging No. one outside template of pouring box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217104767U true CN217104767U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221013732.0U Active CN217104767U (en) | 2022-04-28 | 2022-04-28 | A walking structure for hanging No. one outside template of pouring box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217104767U (en) |
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2022
- 2022-04-28 CN CN202221013732.0U patent/CN217104767U/en active Active
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