CN211312161U - Light composite material pontoon bridge - Google Patents

Abstract

The utility model discloses a light combined material pontoon bridge, including first kickboard, second kickboard, third kickboard, fourth kickboard and guard plate, the second kickboard has been spliced through side direction coupling mechanism in one side of first kickboard, the one end concatenation of first kickboard has the fourth kickboard, the one end concatenation of second kickboard has the third kickboard, the concatenation is fixed through side direction coupling mechanism in third kickboard and fourth kickboard, the both ends fixed mounting at first kickboard, second kickboard, third kickboard and fourth kickboard outside top has the welding piece, there is the guard plate through dwang fixed mounting between the welding piece. The utility model discloses a foam is filled with to the inside of first kickboard, second kickboard, third kickboard and fourth kickboard, and the foam has great buoyancy, the buoyancy of the first kickboard of increase, second kickboard, third kickboard and fourth kickboard that can be great to improve the load of pontoon bridge.

Description

Light composite material pontoon bridge

Technical Field

The utility model relates to a pontoon bridge technical field specifically is a light combined material pontoon bridge.

Background

The pontoon bridge is a floating bridge formed by connecting boats or floating bodies, is mainly used for overcoming river obstacles in military, generally comprises a pontoon, a bridge deck structure, a trestle and the like, is divided into standard pontoon equipment and civil pontoon equipment according to the equipment for erecting the pontoon, is divided into light (the load is less than 25 tons), heavy (the load is 40-80 tons) and special equipment according to the load capacity, is divided into split type and belt type according to the arrangement form of the pontoon, is divided into non-self type and self-self type according to whether the pontoon has the amphibious self-propelling capability or not, and is a special amphibious vehicle integrating the boat body and the bridge deck structure into a whole and having the amphibious driving capability, so that the pontoon bridge can be conveniently and quickly connected and disassembled.

The existing pontoon bridge has the following defects: 1. the existing pontoon bridge is formed by splicing a plurality of floating plates, but the two sides are lack of protection mechanisms, so that personnel can easily fall into water from the two sides; 2. the stress degree of the floating plate in the existing pontoon bridge is limited, so that the load of the pontoon bridge cannot be improved to a greater extent; 3. the existing peripheral bridge has heavier mass and is inconvenient to transport and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light combined material pontoon bridge to solve the problem that proposes among the above-mentioned background art.

7. In order to achieve the above object, the utility model provides a following technical scheme: a light composite material pontoon bridge comprises a first floating plate, a second floating plate, a third floating plate, a fourth floating plate and a protection plate, wherein the second floating plate is spliced on one side of the first floating plate through a lateral connecting mechanism, the fourth floating plate is spliced on one end of the first floating plate, the third floating plate is spliced on one end of the second floating plate, the third floating plate and the fourth floating plate are fixedly spliced through the lateral connecting mechanism, welding blocks are fixedly installed at two ends of the top of the outer sides of the first floating plate, the second floating plate, the third floating plate and the fourth floating plate, the protection plate is fixedly installed among the welding blocks through a rotating rod, and a deck is fixedly installed at the tops of the first floating plate, the second floating plate, the third floating plate and the fourth floating plate through hinges; the first floating plate, the second floating plate, the third floating plate and the fourth floating plate are of frame structures, connecting rods of the inner frames are composite rods, adjacent composite rods are connected through metal connecting pieces, and the composite rods are connected with the metal connecting pieces through pretightening force tooth structures.

Preferably, one side fixed mounting of guard plate has the intubate, one side of guard plate trailing flank rotates seat fixed mounting through the second has manual telescopic link, and manual telescopic link's one end fixed mounting has the connecting block.

Preferably, foam is filled among frame structures inside the first floating plate, the second floating plate, the third floating plate and the fourth floating plate, and a hatch cover is fixedly mounted at one end of the first floating plate, the second floating plate, the third floating plate and the fourth floating plate.

Preferably, the top of deck is equipped with anti-skidding line, one side fixed mounting on deck has three group's welding plates, and the bottom fixed mounting of welding plate has the welding pole.

Preferably, the lateral connecting mechanism comprises a double-lug groove seat, a torsion bar and an insert block, the double-lug groove seat is welded to one side of the second floating plate and one side of the third floating plate, the insert block is welded to one side of the first floating plate and one side of the fourth floating plate, the double-lug groove seat is inserted into the insert block, and the double-lug groove seat is fixedly connected with the insert block through the torsion bar.

Preferably, the bottom fixed mounting of first kickboard, second kickboard, third kickboard and fourth kickboard one end has two sets of connectors, the bottom fixed mounting that connector one end was kept away from to first kickboard, second kickboard, third kickboard and fourth kickboard has two sets of monaural groove seats, and the inserted bar has been inserted to monaural groove seat inside, the one end that first kickboard, second kickboard, third kickboard and fourth kickboard top are close to the connector is equipped with three circular hanging hollows of group, first kickboard, second kickboard, third kickboard and fourth kickboard are located the top of monaural groove seat one end and have three groups of couples through first rotation seat fixed mounting, one side at first kickboard, second kickboard, third kickboard and fourth kickboard top is equipped with three groups of rectangle hanging holes.

Compared with the prior art, the beneficial effects of the utility model are that: the lightweight composite material pontoon bridge is provided with a protection plate, when the first floating plate, the second floating plate, the third floating plate and the fourth floating plate are spliced, the protection plate at the outer side of the first floating plate, the second floating plate, the third floating plate and the fourth floating plate is rotated, when the rotation angle of the protection plate is adjusted, a manual telescopic rod is pulled, then a connecting block at the bottom end of the manual telescopic rod is fixedly connected with the first floating plate, the second floating plate, the third floating plate and the fourth floating plate through bolts, so that the protection plate is fixedly supported by the manual telescopic rod, the protection plate protects two sides at the moment, the pontoon bridge can be protected, the first floating plate, the second floating plate, the third floating plate and the fourth floating plate of the lightweight composite material pontoon bridge are filled with foam, the foam has larger buoyancy, the buoyancy of the first floating plate, the second floating plate, the third floating plate and the fourth floating plate can be greatly increased, thereby increasing the load of the pontoon bridge.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a bottom view of the protection plate of the present invention;

FIG. 3 is a first floating plate structure view of the present invention;

FIG. 4 is a diagram of the deck structure of the present invention;

fig. 5 is a structural view of the lateral connecting mechanism of the present invention.

In the figure: 1. a first floating plate; 101. a hatch cover; 102. foaming; 2. a second floating plate; 3. a third floating plate; 4. a fourth floating plate; 5. a deck; 501. anti-skid lines; 502. welding the plate; 503. welding a rod; 6. welding the blocks; 7. rotating the rod; 8. a protection plate; 801. a second rotating base; 802. inserting a tube; 803. connecting blocks; 804. a manual telescopic rod; 9. a lateral connection mechanism; 901. a double-lug groove seat; 902. a torsion bar; 903. Inserting a block; 10. a connector; 11. hanging the product in a round shape; 12. inserting a rod; 13. a single-lug groove seat; 14. a first rotating base; 15. hooking; 16. rectangular hanging holes.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a light combined material pontoon bridge, including first kickboard 1, second kickboard 2, third kickboard 3, fourth kickboard 4 and guard plate 8, one side of first kickboard 1 has spliced second kickboard 2 through side direction coupling mechanism 9, the one end of first kickboard 1 has spliced fourth kickboard 4, the one end concatenation of second kickboard 2 has third kickboard 3, third kickboard 3 and fourth kickboard 4 carry out fixed concatenation through side direction coupling mechanism 9, first kickboard 1, second kickboard 2, third kickboard 3, fourth kickboard 4 splice each other, thereby splice into a whole and form the pontoon bridge, the welding of first kickboard 1, second kickboard 2, the welding piece 6 in both ends of third kickboard 3 and fourth kickboard 4 outside top, there is guard plate 8 through 7 fixed mounting between the dwang of welding piece 6, rotate guard plate 8 through 7 and to first kickboard 1, second kickboard 2, the dwang 8 is rotated to first kickboard 1, second kickboard 2, The outer sides of the third floating plate 3 and the fourth floating plate 4 are shielded, so that a protection effect is achieved, a deck 5 is fixedly installed at the tops of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 through hinges, the deck 5 is convenient for pedestrians to pass through, and meanwhile the tops of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 are reinforced, so that the tops of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 are prevented from being treaded; the first floating plate, the second floating plate, the third floating plate and the fourth floating plate are of frame structures, connecting rods of the inner frames are composite rods, adjacent composite rods are connected through metal connecting pieces, and the composite rods are connected with the metal connecting pieces through pretightening force tooth structures.

The composite material rod is a fiber reinforced composite material rod or a pultruded polyurethane composite material rod, and the metal connecting piece adopts a connecting piece with a pretightening tooth structure (such as the structures of patents 201020157303.1 and 201520931276.1).

Further, the welding of one side of guard plate 8 has intubate 802, intubate 802 cover carries out fixed mounting to guard plate 8 on dwang 7, make simultaneously that guard plate 8 can be nimble rotate, one side of guard plate 8 trailing flank rotates seat 801 fixed mounting through the second has manual telescopic link 804, the welding of one end of manual telescopic link 804 has connecting block 803, after guard plate 8 turned the angle, adjust manual telescopic link 804, then connecting block 803 of manual telescopic link 804 bottom passes through bolt and first kickboard 1, the second kickboard 2, third kickboard 3 and fourth kickboard 4 fixed connection, thereby carry out fixed stay to guard plate 8.

Further, the foam 102 is filled between the frame structures inside the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, because the foam 102 has reinforced buoyancy, the load of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 can be greatly reinforced, the hatch 101 is fixedly installed at one end of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 through bolts, and the foam 102 is conveniently filled inside the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 after the hatch 101 is opened.

Further, the top of deck 5 is equipped with anti-skidding line 501, and anti-skidding line 501 prevents that personnel from slipping when passing through, and the welding of one side of deck 5 has three group's welded plates 502, and the welding pole 503 is welded to the bottom of welded plates 502, and when rotating deck 5, welding pole 503 inserts rectangle hanging hole 16 inside and fixes.

Further, the lateral connecting mechanism 9 includes a double-lug groove seat 901, a torsion bar 902 and an insert 903, the double-lug groove seat 901 is welded to one side of the second floating plate 2 and the third floating plate 3, the insert 903 is welded to one side of the first floating plate 1 and the fourth floating plate 4, the double-lug groove seat 901 is inserted into the insert 903, the double-lug groove seat 901 is fixedly connected with the insert 903 through the torsion bar 902, when the first floating plate 1 and the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 are spliced, the insert 903 is inserted into the double-lug groove seat 901, and then the torsion bar 902 is inserted for fixing.

Further, two groups of connectors 10 are welded at the bottoms of one ends of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, two groups of single-lug groove seats 13 are welded at the bottoms of the ends, far away from the connectors 10, of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, inserting rods 12 are inserted into the single-lug groove seats 13, three groups of circular hanging hooks 11 are arranged at the tops, close to the connectors 10, of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, of the tops, located at one ends of the single-lug groove seats 13, of the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, three groups of hooks 15 are fixedly installed through a first rotating seat 14, when the first floating plate 1, the fourth floating plate 4, the second floating plate 2 and the third floating plate 3 are spliced, the connectors 10 are inserted into the single-lug groove seats 13 and then inserted rods 12 are inserted for fixing, rotate couple 15, hang couple 15 and carry out fixed connection in circular hanging 11 insides to the realization is equipped with three group rectangle hanging hole 16 to the concatenation of first kickboard 1 and fourth kickboard 4, second kickboard 2 and third kickboard 3, the one side at first kickboard 1, second kickboard 2, third kickboard 3 and fourth kickboard 4 top, and rectangle hanging hole 16 is convenient for weld rod 503's insertion.

The working principle is as follows: during installation, firstly the cabin cover 101 is opened, the foam 102 is filled in the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4, then the inserting block 903 is inserted into the double-lug groove seat 901 and then the torsion bar 902 is inserted for fixing, so that the first floating plate 1, the second floating plate 2, the third floating plate 3 and the fourth floating plate 4 are spliced, the connector 10 is inserted into the single-lug groove seat 13 and then the inserting bar 12 is inserted for fixing, the hook 15 is rotated, the hook 15 is hung in the circular hanging space 11 for fixedly connecting, so that the first floating plate 1, the fourth floating plate 4, the second floating plate 2 and the third floating plate 3 are spliced, then the first floating plate 1, the second floating plate 2, the third floating plate 3 and the protection plate 8 outside the fourth floating plate 4 are rotated, after the rotation angle of the protection plate 8 is adjusted, the manual telescopic rod 804 is pulled, and then the connecting block at the bottom end of the manual telescopic rod 804 is connected with the first floating plate 1, the second floating plate 2, the third floating plate 3 and the protection plate 4 through the bolts 803, Second kickboard 2, third kickboard 3 and fourth kickboard 4 carry out fixed connection to the realization carries out fixed stay to guard plate 8, and guard plate 8 protects pontoon bridge both sides this moment.

The composite rods are made of composite materials, such as the composite materials disclosed in patent applications 200510038281.0, 201910292887.9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. The utility model provides a light combined material pontoon bridge, includes first kickboard (1), second kickboard (2), third kickboard (3), fourth kickboard (4) and guard plate (8), its characterized in that: the floating structure is characterized in that a second floating plate (2) is spliced on one side of the first floating plate (1) through a lateral connecting mechanism (9), a fourth floating plate (4) is spliced on one end of the first floating plate (1), a third floating plate (3) is spliced on one end of the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) are fixedly spliced through the lateral connecting mechanism (9), two ends of the outer top of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) are fixedly provided with welding blocks (6), a protection plate (8) is fixedly arranged among the welding blocks (6) through a rotating rod (7), and a deck (5) is fixedly arranged on the tops of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) through hinges; the inner parts of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) are of frame structures, the connecting rod of the inner frame is a composite material rod, adjacent composite material rods are connected through metal connecting pieces, and the composite material rods are connected with the metal connecting pieces through pretightening force tooth structures.

2. The lightweight composite pontoon of claim 1, wherein: one side fixed mounting of guard plate (8) has intubate (802), one side of guard plate (8) trailing flank has manual telescopic link (804) through second rotation seat (801) fixed mounting, and the one end fixed mounting of manual telescopic link (804) has connecting block (803).

3. The lightweight composite pontoon of claim 1, wherein: foam (102) is filled among frame structures inside the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4), and a cabin cover (101) is fixedly installed at one end of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4).

4. The lightweight composite pontoon of claim 1, wherein: the top of deck (5) is equipped with anti-skidding line (501), one side fixed mounting of deck (5) has three group's welding plate (502), and the bottom fixed mounting of welding plate (502) has welding pole (503).

5. The lightweight composite pontoon of claim 1, wherein: lateral connecting mechanism (9) include ears recess seat (901), torsion bar (902) and inserted block (903), ears recess seat (901) welding and the one side of second kickboard (2) and third kickboard (3), inserted block (903) welding and the one side of first kickboard (1) and fourth kickboard (4), ears recess seat (901) insert inside inserted block (903), ears recess seat (901) pass through torsion bar (902) and inserted block (903) fixed connection.

6. The lightweight composite pontoon of claim 1, wherein: the bottom of one end of each of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) is fixedly provided with two groups of connectors (10), the bottom of one end, away from one end of each connector (10), of each of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) is fixedly provided with two groups of lug groove seats (13), inserting rods (12) are inserted into the lug groove seats (13), three groups of circular hanging cavities (11) are arranged at the tops of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) close to the connectors (10), three groups of circular hanging hooks (15) are fixedly arranged at the tops of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4) at one end of the lug seats (13) through first rotating seats (14), and three groups of rectangular hanging holes (16) are formed in one side of the tops of the first floating plate (1), the second floating plate (2), the third floating plate (3) and the fourth floating plate (4).

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