CN212025932U - Precast box girder prestressing force pore canal series connection mud jacking construction equipment - Google Patents

Abstract

The utility model discloses a precast box girder prestressing force pore series connection mud jacking construction equipment, including the pole setting, a pedestal, support piece and connecting rod, the pole setting includes two and difference fixed connection in the both ends of connecting rod, the perpendicular fixedly connected with base in bottom of pole setting, the regulation spout has been seted up on the surface of pole setting, the surface of pole setting is equipped with swing joint's support piece, support piece includes the sliding plate, locking bolt and fagging, the sliding plate be located the pole setting the surface and with pole setting sliding connection, the both ends of sliding plate are equipped with the locking bolt of rotating the connection, locking bolt runs through and adjusts spout and tip and is equipped with hexagon nut, the perpendicular to surface fixedly connected with fagging. The utility model discloses a be equipped with the support piece that makes things convenient for dismouting and adjusting position on the surface of pole setting, the convenience supports the great rubber tube of mud jacking in-process midspan degree, reduces rubber tube bending deformation, improves the stability of rubber tube and steel pipe department of connection, avoids causing the influence to the mud jacking process.

Description

Precast box girder prestressing force pore canal series connection mud jacking construction equipment

Technical Field

The utility model relates to a bridge construction technical field specifically is a prefabricated case roof beam prestressing force pore series connection mud jacking construction equipment.

Background

Patent application No. 201821130679.6 discloses a "precast box girder prestressed duct series grouting construction device, which comprises tracks which are arranged at the outer sides of two ends of each precast box girder in the precast girder field of the precast box girders and are vertical to the axis of the precast box girder, wherein a grouting machine which can move relative to the tracks is arranged on the tracks, and a grouting machine fixing mechanism is arranged on a precast box girder pedestal at the outer sides of two ends of each precast box girder; the prefabricated box girder is characterized in that all prestressed pore paths are connected in series, one pore path opening below one end of the prefabricated box girder is a grouting inlet, one pore path opening above the prefabricated box girder is an exhaust opening and is a grouting overflow opening, the pore path opening is communicated with the pore path opening through a pipeline connector, the pipeline connector comprises a middle rubber pipe and two connecting steel pipes, the outer end of each connecting steel pipe is provided with a connecting screw thread for connecting with the pore path opening or the grouting machine, and the inner ends of the two connecting steel pipes are respectively connected with the two ends of the rubber pipe and are respectively matched with a screwing nut; the two connecting steel pipes are respectively provided with a control switch; the grout inlet is arranged at the same side of each prefabricated box girder, and the grouting overflow outlet is also arranged at the same side of each prefabricated box girder. The grouting can be completed at one time, and the grouting effect is good in quality, high in construction efficiency, high in safety and good in economic benefit.

However, the rubber pipe is made of a soft material, so that the middle part of the rubber pipe is easily bent downwards after a large span or mortar is injected, a large burden is brought to the joint of the rubber pipe and the steel pipe, the joint is easily leaked, and the grouting effect is affected. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precast box girder prestressing force pore series connection mud jacking construction equipment is equipped with the support piece that makes things convenient for dismouting and adjusting position through the surface in the pole setting, and the convenience supports the great rubber tube of mudjacking in-process midspan degree, reduces the rubber tube and leads to rubber tube bending deformation because of the reason that the span is big, the grout is heavy, improves the stability of rubber tube and steel pipe department of company, avoids causing the influence to the mud jacking process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated case roof beam prestressing force pore canal series connection mud jacking construction equipment, includes pole setting, base, support piece and connecting rod, the pole setting includes two and difference fixed connection in the both ends of connecting rod, the perpendicular fixedly connected with base in bottom of pole setting, the regulation spout has been seted up on the surface of pole setting, the surface of pole setting is equipped with swing joint's support piece, support piece includes sliding plate, locking bolt and fagging, the sliding plate be located the surface of pole setting and with pole setting sliding connection, the both ends of sliding plate are equipped with the locking bolt of rotation connection, locking bolt runs through and adjusts spout and tip and is equipped with hexagon nut, the perpendicular fixed connection in surface of sliding plate has the fagging.

As the improvement of the technical scheme, a strip-shaped groove is formed in the back face of the vertical rod, and the hexagonal nut is embedded in the strip-shaped groove and is connected with the inner wall of the strip-shaped groove in a clearance fit mode.

As an improvement of the technical scheme, the side wall of the upright rod is vertically and fixedly connected with a connecting column, and the connecting column is connected with a connecting rod in an inserting manner.

As an improvement of the technical scheme, the surface of the connecting rod is provided with a pin which is connected in a penetrating way, and the pin penetrates through the connecting column and is connected with the connecting column in an inserting way.

As an improvement of the technical scheme, the surface of the supporting plate is provided with an arc-shaped groove, and a reinforcing rib is fixedly connected between the lower surface of the supporting plate and the sliding plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be equipped with the support piece that makes things convenient for dismouting and adjusting position on the surface of pole setting, the convenience supports the great rubber tube of mudjacking in-process midspan degree, reduces the rubber tube and leads to rubber tube bending deformation because of the reason that the span is big, the grout is heavy, improves the stability of rubber tube and steel pipe junction, avoids causing the influence to the mudjacking process.

Drawings

FIG. 1 is a schematic view of the front view structure of the construction device of the present invention;

fig. 2 is a schematic view of the back structure of the vertical rod of the present invention;

fig. 3 is a schematic view of a side structure of the vertical rod of the present invention.

In the figure: the device comprises a vertical rod-1, a base-2, a support piece-3, a connecting rod-4, an adjusting chute-5, a sliding plate-6, a locking bolt-7, a supporting plate-8, a hexagon nut-9, a strip-shaped groove-10, a connecting column-11, a pin-12, an arc-shaped groove-13 and a reinforcing rib-14.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prefabricated case roof beam prestressing force pore canal series connection mud jacking construction equipment, includes pole setting 1, base 2, support piece 3 and connecting rod 4, pole setting 1 includes two and difference fixed connection in the both ends of connecting rod 4, the perpendicular fixedly connected with base 2 in bottom of pole setting 1, regulation spout 5 has been seted up on the surface of pole setting 1, the surface of pole setting 1 is equipped with swing joint's support piece 3, support piece 3 includes sliding plate 6, locking bolt 7 and fagging 8, sliding plate 6 be located the surface of pole setting 1 and with 1 sliding connection of pole setting, the both ends of sliding plate 6 are equipped with the locking bolt 7 of rotation connection, locking bolt 7 runs through regulation spout 5 and the tip is equipped with hexagon nut 9, the perpendicular fixed connection in surface of sliding plate 6 has fagging 8.

Further improved, as shown in fig. 2, bar groove 10 has been seted up at the back of pole setting 1, hexagon nut 9 is embedded in bar groove 10 and is connected with the inner wall clearance fit in bar groove 10, has seted up bar groove 10 through the back at pole setting 1, conveniently carries on spacingly to hexagon nut 9, and the cooperation locking bolt 7 of being convenient for is fixed sliding plate 6.

Further improved, as shown in fig. 1, the vertical wall of the vertical rod 1 is fixedly connected with a connecting column 11, the connecting column 11 is connected with the connecting rod 4 in an inserting manner, the connecting column 11 is fixedly connected with the vertical wall of the vertical rod 1, the connecting rod 4 can be conveniently detached and connected, and the structural stability of the vertical rod 1 is improved.

Further improved, as shown in fig. 1, the surface of the connecting rod 4 is provided with a pin 12 which is connected in a penetrating manner, the pin 12 penetrates through the connecting column 11 and is connected with the connecting column 11 in an inserting manner, the pin 12 is inserted between the connecting rod 4 and the connecting column 11, the connection stability of the connecting rod 4 and the connecting column 11 is improved, and meanwhile, the vertical rod 1 is convenient to disassemble and assemble, and is convenient to carry and use.

Specifically, as shown in fig. 1-2, an arc-shaped groove 13 is formed in the surface of the supporting plate 8, a reinforcing rib 14 is fixedly connected between the lower surface of the supporting plate 8 and the sliding plate 6, the rubber tube is conveniently supported by the arc-shaped groove 13 formed in the surface of the supporting plate 8, and the reinforcing rib 14 is arranged between the supporting plate 8 and the sliding plate 6, so that the structural strength of the supporting plate 8 is improved.

The utility model discloses a pole setting-1, base-2, support piece-3, connecting rod-4, adjusting chute-5, sliding plate-6, locking bolt-7, backup pad-8, hexagon nut-9, bar groove-10, spliced pole-11, pin-12, arc wall-13, strengthening rib-14, the part is general standard component or the part that technical staff in this field known, its structure and principle all can be known through the technical manual or through conventional experimental method, the utility model discloses a through being equipped with support piece 3 of convenient dismouting and adjusting position on the surface of pole setting 1, conveniently support the rubber tube that the span is great in the mud jacking process, reduce the rubber tube and lead to the bending deformation because of the span is big, the heavy reason of grout, improve the stability of rubber tube and steel pipe junction, the influence on the grouting process is avoided.

The utility model discloses when using, place pole setting 1 at the middle part of rubber tube, place support piece 3 on the surface of pole setting 1, install hexagon nut 9 in bar groove 10, use locking bolt 7 to run through sliding plate 6 and be connected with hexagon nut 9, adjust support piece 3's height, make fagging 8 support the rubber tube, it can to screw up locking bolt 7, when the rubber tube width is great, use two pole settings 1 to support the rubber tube, and support installation connecting rod 4 in pole setting 1, with the both ends of connecting rod 4 and the spliced pole 11 plug-in connection of stand lateral wall, and use pin 12 to fix.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a precast box girder prestressing force pore canal tandem mud jacking construction equipment, includes pole setting (1), base (2), support piece (3) and connecting rod (4), its characterized in that: the utility model discloses a pole setting (1) is including two and respectively fixed connection in the both ends of connecting rod (4), the perpendicular fixedly connected with base (2) in bottom of pole setting (1), regulation spout (5) have been seted up on the surface of pole setting (1), the surface of pole setting (1) is equipped with swing joint's support piece (3), support piece (3) are including sliding plate (6), locking bolt (7) and fagging (8), sliding plate (6) are located the surface of pole setting (1) and with pole setting (1) sliding connection, the both ends of sliding plate (6) are equipped with rotation connection's locking bolt (7), locking bolt (7) run through regulation spout (5) and tip are equipped with hexagon nut (9), the perpendicular fixed connection in surface of sliding plate (6) has fagging (8).

2. The precast box girder prestressed duct series grouting construction device as claimed in claim 1, wherein: a strip-shaped groove (10) is formed in the back face of the vertical rod (1), and the hexagonal nuts (9) are embedded in the strip-shaped groove (10) and are connected with the inner wall of the strip-shaped groove (10) in a clearance fit mode.

3. The precast box girder prestressed duct series grouting construction device as claimed in claim 1, wherein: the side wall of the upright rod (1) is vertically and fixedly connected with a connecting column (11), and the connecting column (11) is connected with the connecting rod (4) in an inserting manner.

4. The precast box girder prestressed duct series grouting construction device as claimed in claim 3, wherein: the surface of connecting rod (4) is equipped with through connection's pin (12), pin (12) run through spliced pole (11) and with spliced pole (11) plug connection.

5. The precast box girder prestressed duct series grouting construction device as claimed in claim 1, wherein: arc-shaped grooves (13) are formed in the surface of the supporting plate (8), and reinforcing ribs (14) are fixedly connected between the lower surface of the supporting plate (8) and the sliding plate (6).

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