CN216838923U - Landing stage structure on water - Google Patents

Abstract

The utility model relates to a landing stage structure on water, it includes main landing stage, and its one end is used for being connected with the bank, just the direction of main landing stage is along the longitudinal extension of treating the construction bridge, main landing stage includes: piling; the distribution beam is arranged on the top of the pile pier; a Bailey beam supported on top of the distribution beam; the bridge floor, it install in the top of bailey roof beam still includes: and the branch trestle is vertically connected with the main trestle, and the structure of the branch trestle is approximately the same as that of the main trestle. The utility model relates to a landing stage structure on water can bear the walking of heavy equipment, if dig heavy equipment such as rig, large-scale track loop wheel machine, main landing stage can use in coordination with a landing stage, consequently, can be used to the substructure construction of bridge, provides the walking passageway for the used heavy equipment of substructure construction of bridge, has improved the efficiency of construction.

Description

Landing stage structure on water

Technical Field

The utility model relates to a civil engineering technical field, in particular to landing stage structure on water.

Background

With the development of bridge construction technology, bridges also have various forms, the lower structure of the bridge is used as a main stress structure, the construction quality of the bridge is related to the whole project, and the lower structure of the bridge is in water, so the construction difficulty is high.

In the related art, a steel cable laid wood plate is generally erected on water to serve as a temporary trestle, and constructors perform lower structure construction on the bridge on the temporary trestle.

However, the temporary trestle structure of the technology cannot bear the walking of heavy equipment, such as a drilling rig, a large-scale crawler crane and the like.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a landing stage structure on water to solve interim landing stage structure among the correlation technique and can not bear the walking of heavy equipment, if dig the problem of heavy equipment such as rig, large-scale track loop wheel machine.

In a first aspect, an above-water trestle structure is provided, which includes a main trestle, one end of which is used for connecting with a bank, and the main trestle extends in a longitudinal direction of a bridge to be constructed, and the main trestle includes: pile pier; a distribution beam mounted on top of the pier; a Bailey beam supported on top of the distribution beam; and the bridge deck is arranged on the top of the Bailey beam.

In some embodiments, the bailey beam includes a plurality of bailey pieces, the bailey pieces are connected by bolts, the bailey pieces are arranged in a row along a transverse bridge direction of the main trestle, and the water trestle structure is provided with the bailey pieces in a row along a longitudinal bridge direction.

In some embodiments, the pier comprises a braking pier, and the braking pier is supported at the end head of two adjacent Bailey pieces.

In some embodiments, the beret has an upper chord and a lower chord; the bailey piece is provided with a reinforcing rod, and the reinforcing rod is connected with the upper chord and the lower chord.

In some embodiments, a first connecting system is arranged between two adjacent piers arranged along the transverse bridge direction, and a first connecting system is arranged between two adjacent piers arranged along the longitudinal bridge direction.

In some embodiments, the beret is mounted to the distribution beam through a stopper, and a movable gap is left between the stopper and the beret.

In some embodiments, the primary trestle further comprises: the railing, the railing is located the both sides of bridge floor.

In some embodiments, a rubber sheet is disposed between the beret beam and the bridge deck.

In some embodiments, the water landing stage structure further comprises: and the branch trestle is vertically connected with the main trestle, and the structure of the branch trestle is approximately the same as that of the main trestle.

In some embodiments, the water landing stage structure further comprises: the side boat slit is fixed on the side boat slit along the longitudinal bridge direction of the support trestle and comprises a plurality of tubular piles, and second connecting systems are arranged among the tubular piles.

The utility model provides a beneficial effect that technical scheme brought includes:

the embodiment of the utility model provides a landing stage structure on water, because main landing stage connects in the bank, main landing stage is equipped with pile pier and bailey roof beam, and bailey roof beam lays on the pile pier and lays conveniently, can bear heavy equipment, and the bridge floor provides the road for heavy equipment's walking, consequently, when the substructure construction of bridge, heavy equipment can be current and stable in structure safety at main landing stage, has improved the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic plan view of an above-water trestle structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a main trestle vertical structure of an above-water trestle structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a main trestle of an above-water trestle structure according to an embodiment of the present invention;

fig. 4 is a partial schematic view of a main trestle of an above-water trestle structure according to an embodiment of the present invention;

fig. 5 is a schematic view of a trestle cross section and a tied side of a water trestle structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a trestle vertical surface structure of an above-water trestle structure provided by an embodiment of the utility model.

In the figure:

100. a main trestle;

1. pile pier; 11. braking the pier; 12. a first connection system;

2. a distribution beam;

3. a Bailey beam; 31. bailey tablets; 311. a reinforcing bar; 312. winding; 313. a lower chord;

4. a bridge deck;

5. a limiting member;

6. a railing;

7. a rubber sheet;

200. a trestle is supported;

8. fastening by a ship; 81. a second connection system; 82. and (4) tube piles.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides a landing stage structure on water, it can solve interim landing stage structure among the correlation technique and can not bear the walking of heavy equipment, if dig the problem of heavy equipment such as rig, large-scale track loop wheel machine.

Referring to fig. 1, fig. 2 and fig. 4 are shown, for the embodiment of the utility model provides a landing stage structure on water, it can include main landing stage 100, its one end is used for being connected with the bank, and main landing stage 100's direction is along the longitudinal extension of treating the bridge of being under construction, that is to say, the required heavy equipment of substructure construction of bridge construction earlier stage bridge can be followed the bank to main landing stage 100 on, and go forward to the direction of keeping away from the bank, the middle and later stages of bridge construction, main landing stage 100 can prolong, main landing stage 100 is used as the girder steel of bridge or the pier of steel arch spare ashore bank, main landing stage 100 can include: pile 1, preferably, in this embodiment, pile 1 may be a steel pipe pile having a size of

On one hand, the steel pipe pile can bear larger weight, on the other hand, after the bridge construction is finished, the steel pipe pile is easy to remove, the steel pipe pile is only required to be cut on the riverbed surface, the soil-entering part is not recycled, in other embodiments, the size of the steel pipe pile of the pile pier 1 can be adjusted according to actual conditions, the pile pier 1 can also adopt a cement pile and the like, in the embodiment, the end of the pile pier 1 can be welded with a steel pipe segment, the length of the steel pipe segment is 30cm, the width of the steel pipe segment is 15cm, and the number of the steel pipe segments welded at the end of the pile pier 1 is not less than 6, so that the stability of the pile pier 1 is ensured, in other embodiments, the steel pipe segments welded at the end of the pile pier 1 can be in other sizes and quantities, and the pile pier 1 can also be free of welding the steel pipe segments; a distribution beam 2 mounted on top of the pile 1, in this embodiment the distribution beam 2 is welded to the top cap of the pile 1, in other embodiments the distribution beam 2 may be glued to the cap of the pile 1; the Bailey beam 3 is supported on the top of the distribution beam 2, in the embodiment, the Bailey beam 3 is installed on the top of the distribution beam 2 through a riding bolt, in other embodiments, the Bailey beam 3 can be welded or adhered on the top of the distribution beam 2; bridge floor 4, it is installed in the top of bei lei roof beam 3, and in this embodiment, bridge floor 4 and bei lei roof beam 3 are through riding on horse bolted connection, convenient dismantlement, and in other embodiments, bridge floor 4 also can be bonding or welding with bei lei roof beam 3's connected mode, and bei lei roof beam 3's setting has increased main landing stage 100's bearing capacity, lays bridge floor 4 at bei lei roof beam 3's top for heavy equipment can walk on main landing stage 100, can improve the efficiency of construction of the substructure of waiting to be under construction bridge.

Referring to fig. 2 and 3, in some embodiments, the beret beam 3 may include a plurality of beret pieces 31, the plurality of beret pieces 31 are connected by bolts, that is, the beret beam 3 is assembled by the plurality of beret pieces 31 being connected by bolts, the plurality of beret pieces 31 are arranged in a row along a transverse direction of the main trestle 100, the plurality of beret pieces 31 are arranged in a row side by side to provide a sufficient space for the heavy equipment to walk, the multi-row beret pieces 31 are arranged along a longitudinal direction of the water trestle structure, in this embodiment, the span diameter of the beret pieces 31 is 12m, the three beret pieces 31 are arranged in a row, and a gap of 80mm is provided between two adjacent beret pieces 31 to ensure that no rigid collision between the beret pieces 31 caused by the heavy equipment walking and damage to the beret beam 3, in other embodiments, the number of the beret pieces 31 may be increased or decreased according to actual situations, if four Bailey pieces are combined, the gap can be set to be 70mm or 90 mm.

Referring to fig. 2 and 3, in some alternative embodiments, each pile pier 1 may include a brake pier 11, each brake pier 11 is supported at an end of each two adjacent beret strips 31, in this embodiment, each brake pier 11 is formed by a double row pile pier 1, and each brake pier 11 is disposed at an end of each two adjacent beret strips 31 to provide a supporting force for each beret strip 31, so as to ensure the structural stability of the main trestle 100, and in other embodiments, each brake pier 11 may be formed by three or four rows of pile piers 1.

Referring to fig. 3 and 4, in some embodiments, the bailey piece 31 has an upper chord 312 and a lower chord 313; the bailey piece 31 may be provided with a reinforcing rod 311, the reinforcing rod 311 connects the upper chord 312 and the lower chord 313, the reinforcing rod 311 enhances the deformation resistance of the bailey piece 31, and is beneficial to enhancing the bearing capacity of the bailey beam 3, in this embodiment, one end of the reinforcing rod 311 is welded to the upper chord 312, and the other end is welded to the lower chord 313, and in other embodiments, the reinforcing rod 311 may be adhered between the upper chord 312 and the lower chord 313.

Referring to fig. 2 and 3, in some embodiments, a first connection system 12 may be disposed between two adjacent piers 1 arranged in the transverse direction, and a first connection system 12 is disposed between two adjacent piers 1 arranged in the longitudinal direction, that is, the first connection system 12 is disposed between two adjacent rows of piers 1 of the transverse direction and between two adjacent rows of piers 1 of the braking pier 11, and the arrangement of the first connection system 12 enhances the structure of the piers 1, which is beneficial for increasing the bearing capacity of the piers 1, and avoids the back and forth swing of the equipment during turning, which would cause the main trestle 100 to shake greatly. In this embodiment, first connection system 12 is a "Z" shaped integral frame, and first connection system 12 and pile pier 1 are connected by using a harvard joint, in other embodiments, first connection system 12 may be a "straight" shape, and the connection manner of first connection system 12 and pile pier 1 may be direct welding or bonding.

Referring to fig. 2 and 4, in some embodiments, the bailey beam 3 may be mounted on the distribution beam 2 through a limiting member 5, the limiting member 5 may limit longitudinal displacement of the bailey beam 3, so as to ensure safety of the main trestle 100, and the limiting member 5 and the bailey beam 3 leave a movable gap, so as to avoid affecting longitudinal free expansion and contraction of chords of the bailey beam 3 and generating a smaller rotational displacement; the other supporting points are restricted by the movable hinged support, the limiting piece cannot influence the longitudinal telescopic movement of the truss girder, a movable gap of about 5mm is reserved between the limiting piece 5 and the Bailey beam 3, and in other embodiments, the limiting piece and the movable gap can be arranged for limiting the Bailey beam 3 according to actual conditions.

Referring to fig. 2 and 3, in some embodiments, the primary trestle 100 further includes: railing 6, railing 6 locate the both sides of bridge floor 4, railing 6 sets up to main landing stage 100 and provides the safety guarantee, prevents that constructor and equipment from dropping, and in this embodiment, railing 6 passes through the bolt to be installed in the both sides of bridge floor 4, and in other embodiments, railing 6 can weld in the both sides of bridge floor 4.

Referring to fig. 4, in some embodiments, a rubber sheet 7 is disposed between the beret beam 3 and the bridge deck 4, when heavy equipment travels on the main trestle 100, the rubber sheet 7 provides a buffer surface between the beret beam 3 and the bridge deck 4, rigid contact between the beret beams 3 is changed into flexible contact, and safety of the main trestle 100 in use is improved.

Referring to fig. 1 and 6, in some embodiments, the water trestle structure further comprises: the support trestle 200 is vertically connected to the main trestle 100, the structure of the support trestle 200 is substantially the same as that of the main trestle 100, that is, the support trestle 200 also has structures such as piers, distribution beams, bailey beams, bridge decks, etc., when the lower structure of the bridge is constructed, the support trestle 200 can be used in cooperation with the main trestle 100, some places which cannot be reached on the main trestle 100 can be provided with the support trestle 200 for heavy equipment to walk to construct the lower structure of the bridge, so as to improve the construction efficiency, and can also be used as a turnover platform of the heavy equipment, when some heavy equipment is temporarily not used, the heavy equipment can be stopped at the support trestle 200, in this embodiment, the material used by the support trestle 200 is the same as that of the main trestle 100, so as to ensure the stability and safety of the support trestle 200, in other embodiments, the support trestle 200 can also be selected according to the actual situation, so as to minimize the cost, and optimizing the construction efficiency.

Referring to fig. 5, in some embodiments, the water trestle structure further comprises: the back-up bow 8 is fixed to the support trestle 200 along a longitudinal direction of the support trestle 200, the back-up bow 8 includes a plurality of tubular piles 82, a second connection system 81 is disposed between the tubular piles 82, the back-up bow 8 is configured to prevent collision of objects such as ships and river floating objects, the back-up bow 8 can also be used as a docking point of a ship used for water transportation of a bridge steel structure rod at a later stage of bridge construction, a plurality of back-up bow 8 can be set according to actual conditions, in this embodiment, the back-up bow 8 includes three tubular piles 82, the second connection system 81 is disposed between adjacent tubular piles 82, the second connection system 81 is transversely connected to the tubular piles 82 in a zigzag manner through haying joints, in other embodiments, the number of the tubular piles 82 is set according to conditions, such as four or five, and the second connection systems 81 can also be directly welded or bonded to the tubular piles 82.

The embodiment of the utility model provides a construction method of landing stage structure on water does:

the landing stage structure on water adopts the fishing method to construct from bank side hole by hole, inserts the pile pier with large-scale vibratory hammer earlier, and the degree of depth of penetrating into the earth uses pile bottom elevation and penetration two accuse, and penetration control standard is: sinking for 3 minutes and being less than 5cm, the plane deviation is not more than 5cm, the perpendicularity deviation is not more than 1%, welding pile piers and pile caps, then welding a connection system between the pile piers, then installing a distribution beam, after the installation of the distribution beam is completed, installing a Bailey beam, arranging a limiting part between the Bailey beam and the distribution beam, finally laying a bridge deck, repeating the steps till the construction of the trestle is completed, and longitudinally arranging a berthing step on the trestle.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An above-water trestle structure, characterized in that it includes main trestle (100), its one end is used for being connected with the bank, and the direction of main trestle (100) is along the longitudinal extension of the bridge of waiting to be under construction, main trestle (100) includes:

a pile pier (1);

a distribution beam (2) mounted on top of the pier (1);

-a beret beam (3), said beret beam (3) being supported on top of said distribution beam (2);

and the bridge deck (4) is mounted on the top of the Bailey beam (3).

2. The water trestle structure of claim 1, further comprising:

the Bailey beam (3) comprises a plurality of Bailey pieces (31), the Bailey pieces (31) are connected through bolts, the Bailey pieces (31) are arranged in a row along the transverse bridge direction of the main trestle (100), and the waterborne trestle structure is provided with the Bailey pieces (31) in a multi-connection manner along the longitudinal bridge direction.

3. The water trestle structure of claim 2, further comprising:

the pile pier (1) comprises a brake pier (11), and the brake pier (11) is supported at the end of the two adjacent bailey pieces (31).

4. The water trestle structure of claim 2, characterized in that:

the bailey piece (31) has an upper chord (312) and a lower chord (313);

the Bailey sheet (31) is provided with a reinforcing rod (311), and the reinforcing rod (311) is connected with the upper chord (312) and the lower chord (313).

5. The water trestle structure of claim 1, characterized in that:

a first connecting system (12) is arranged between two adjacent piles (1) arranged along the transverse bridge direction, and a first connecting system (12) is arranged between two adjacent piles (1) arranged along the longitudinal bridge direction.

6. The water trestle structure of claim 1, characterized in that:

the Bailey beam (3) is mounted on the distributing beam (2) through a limiting piece (5), and a movable gap is reserved between the limiting piece (5) and the Bailey beam (3).

7. The water trestle structure of claim 1, characterised in that said main trestle (100) further comprises:

railing (6), railing (6) are located the both sides of bridge floor (4).

8. The water trestle structure of claim 1, characterized in that:

and a rubber sheet (7) is arranged between the Bailey beam (3) and the bridge deck (4).

9. The water bridge structure of claim 1, further comprising:

a branch trestle (200) vertically connected with the main trestle (100), wherein the structure of the branch trestle (200) is approximately the same as that of the main trestle (100).

10. The water bridge structure of claim 9, further comprising:

the side shipping slit (8) is fixed to the trestle (200) along the longitudinal direction of the trestle (200), the side shipping slit (8) comprises a plurality of tubular piles (82), and a second connecting system (81) is arranged between the tubular piles (82).

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