CN219218649U - Floating bridge for soft soil construction - Google Patents

Abstract

The utility model provides a floating bridge for soft soil construction. A pontoon bridge for weak soil construction includes pontoon bridge, tramples subassembly, coupling mechanism and firm subassembly, the pontoon bridge includes first bridge body and second bridge body, and first bridge body and second bridge body structure are the same and connect through telescopic machanism. The floating bridge for soft soil construction provided by the utility model has the advantages that the length of the whole floating bridge is convenient to adjust through the telescopic mechanism, so that the working efficiency in use is improved, the splicing and the disassembly between two floating bridges are convenient through the connecting mechanism, the application range of the floating bridge is enlarged, rainwater is discharged through the drainage grooves formed in the pedal when the floating bridge is used in rainy days through the pedal assembly, water accumulation on the pedal is prevented, a plurality of anti-slip pads are fixedly arranged on the pedal, the possibility of careless falling of people during pedal is reduced, the floating bridge is convenient to stabilize through the stabilizing assembly, and the possibility of drifting in turbulent water flow is reduced.

Description

Floating bridge for soft soil construction

Technical Field

The utility model relates to the field of building construction, in particular to a floating bridge for soft soil construction.

Background

Soft soil is generally soft plastic-plastic state cohesive soil with large natural water content, high compressibility, low bearing capacity and low shear strength, is a kind of called as geology and engineering, and can be generally classified into soft cohesive soil, mucky soil, silt, marshy soil, peat and the like, namely, the soil with the properties similar to the concepts can be generalized into soft soil, the soft soil has adverse effects on engineering construction, the foundation construction should avoid soft soil areas as much as possible, and in the process of soft soil construction after rain, overlap joint floating bridges are needed to facilitate the movement construction of people, but the floating bridges have limited length and the common floating bridges can not adjust the bridge length, and can not meet the requirements required by large-scale construction.

Therefore, it is necessary to provide a new floating bridge for soft soil construction to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a floating bridge for soft soil construction.

The floating bridge for soft soil construction provided by the utility model comprises: the floating bridge comprises a first bridge body and a second bridge body, the first bridge body and the second bridge body are identical in structure and are connected through a telescopic mechanism, the trampling assembly is mounted on the floating bridge, the connecting mechanism is mounted on the floating bridge and comprises a fixing frame, a connecting column, a compression spring, a thrust plate and an L-shaped positioning groove, the connecting column is rotatably mounted on the end head of the first bridge body, the column head of the connecting column is fixedly embedded with an integrally formed arc protrusion, the fixing frame is fixedly mounted on the end head of the second bridge body, an L-shaped positioning groove is formed in the fixing frame, the thrust plate is mounted in the L-shaped positioning groove and is elastically connected with the inner bottom wall of the L-shaped positioning groove through the compression spring, a semi-annular clamping groove is formed in the L-shaped positioning groove, and the stabilizing assembly is mounted on the floating bridge.

Preferably, the telescopic machanism is installed between first bridge body and second bridge body, and telescopic machanism includes baffle, telescopic link, extension spring, carries thing box, thrust piece, air pump, gasbag, spout and slide bar, two the baffle is fixed mounting respectively on the inside wall of first bridge body and second bridge body, and two baffles are connected through two telescopic links, each all install the extension spring in the telescopic link, and seted up the spout on the lateral wall of telescopic link, carry thing box fixed mounting on the inner wall of a baffle, and carry the thing box in install sliding connection's thrust piece, the equal fixed mounting of both sides wall of thrust piece has the slide bar, and two slide bars insert respectively and establish to the spout of two telescopic links seting up in and with spout sliding connection, the interior bottom wall fixed mounting of carrying thing box has the air pump, and the output of air pump passes through the pipe and sets up the gasbag intercommunication in carrying the thing box, gasbag and the mutual gomphosis of diapire of thrust piece.

Preferably, the buffer gear is all installed to the both sides wall of first bridge body and second bridge body in the pontoon bridge, and buffer gear includes elastic rubber stick, buffer board and shock absorber spring, the both sides inner wall of buffer board passes through elastic rubber stick and shock absorber spring and the lateral wall elastic connection of bridge body.

Preferably, the pedal assembly comprises a support plate, pedal plates and anti-skid pads, wherein the support plates with the same specifications are respectively and fixedly arranged on two sides of the upper surface of the bridge body, a plurality of pedal plates which are distributed at equal intervals are fixed between the two support plates, and a plurality of anti-skid pads which are uniformly distributed are fixedly arranged on each pedal plate.

Preferably, the stabilizing component comprises a fixing buckle, an iron chain and a fixing anchor, wherein the fixing buckle is fixedly arranged on the bottom wall of the first bridge body, the iron chain is arranged on the fixing buckle, the iron chain is connected with the fixing buckle through a disassembling buckle, and the fixing anchor is fixedly arranged at the tail end of the iron chain.

Preferably, the pedal is provided with drainage grooves which are uniformly distributed.

Preferably, the telescopic rod comprises a sleeve and a slide rod, the slide rod is inserted into the sleeve and is in sliding connection with the sleeve, the tension spring is installed in the sleeve, one end of the tension spring is fixedly connected with the inner bottom wall of the sleeve, and the other end of the tension spring is fixedly connected with the inserting setting end of the slide rod.

Compared with the related art, the floating bridge for soft soil construction has the following beneficial effects:

1. according to the utility model, the air pump is opened through the telescopic mechanism to enable the air bag to be inflated, the air bag pushes the thrust block along with the expansion of the air bag, the thrust block slides out of the object carrying box along the sliding groove, then the thrust block slides to the baffle plate on the first bridge body and pushes the baffle plate to move forwards, the telescopic rod on the baffle plate stretches, the tension spring is in a stretching state, the whole length of the floating bridge is prolonged, after the use is finished, air is discharged through the exhaust hole on the air bag, the tension spring is contracted, the telescopic rod is driven to be recovered, and the baffle plate is driven to retract to the original position, so that the length of the whole floating bridge is convenient to adjust, and the application range of the floating bridge is enlarged;

2. the utility model is convenient for splicing and dismounting the two floating bridges by the connecting mechanism, thereby enlarging the application range of the floating bridges;

3. according to the utility model, when the pedal assembly is used in a rainy day, rainwater is discharged through the drainage groove formed in the pedal, so that water accumulation on the pedal is prevented, and the pedal is fixedly provided with a plurality of anti-slip pads, so that the possibility of careless falling of people during pedal is reduced;

4. the utility model is convenient for the stability of the floating bridge through the stabilizing component, and reduces the possibility of drifting in turbulent water flow;

5. the utility model is convenient to reduce the impact force of transverse water flow and plays a role of buffering through the buffer mechanism, thereby increasing the stability of the floating bridge.

Drawings

FIG. 1 is a schematic view of a floating bridge for soft soil construction according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the bridge shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 2;

FIG. 4 is a schematic view of the telescopic mechanism shown in FIG. 1;

FIG. 5 is a schematic view of the connection mechanism shown in FIG. 1;

fig. 6 is a schematic structural diagram of the L-shaped positioning slot shown in fig. 5.

Reference numerals in the drawings: 1. the floating bridge comprises a floating bridge body, 11, a first bridge body, 12, a second bridge body, 2, a pedal assembly, 21, a supporting plate, 22, a pedal plate, 23, a non-slip mat, 3, a telescopic mechanism, 31, a baffle plate, 32, a telescopic rod, 33, a tension spring, 34, a carrying box, 35, a thrust block, 36, an air pump, 37, an air bag, 38, a sliding chute, 39, a sliding rod, 4, a connecting mechanism, 41, a fixed frame, 42, a connecting column, 43, a compression spring, 44, a thrust plate, 45, an L-shaped positioning groove, 5, a buffer mechanism, 51, an elastic rubber rod, 52, a buffer plate, 53, a shock absorbing spring, 6, a stabilizing assembly, 61, a fixing buckle, 62, an iron chain, 63, a fixing anchor, 7 and a drainage groove.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, fig. 1 is a schematic structural diagram of a floating bridge for soft soil construction according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the bridge shown in FIG. 1; FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 2; FIG. 4 is a schematic view of the telescopic mechanism shown in FIG. 1; FIG. 5 is a schematic view of the connection mechanism shown in FIG. 1;

fig. 6 is a schematic structural diagram of the L-shaped positioning slot shown in fig. 5, including: a pontoon 1, a tread assembly 2, a connecting mechanism 4 and a stabilizing assembly 6.

In a specific implementation process, as shown in fig. 1 and fig. 2, the floating bridge 1 includes a first bridge body 11 and a second bridge body 12, and the first bridge body 11 and the second bridge body 12 have the same structure and are connected through the telescopic mechanism 3.

Referring to fig. 4, the telescopic mechanism 3 is installed between the first bridge 11 and the second bridge 12, and the telescopic mechanism 3 includes a baffle 31, a telescopic rod 32, a tension spring 33, a carrier box 34, a thrust block 35, an air pump 36, an air bag 37, a sliding chute 38 and a sliding rod 39, two baffles 31 are respectively and fixedly installed on the inner side walls of the first bridge 11 and the second bridge 12, the two baffles 31 are connected through two telescopic rods 32, the tension spring 33 is installed in each telescopic rod 32, the sliding chute 38 is opened on the side wall of the telescopic rod 32, the carrier box 34 is fixedly installed on the inner wall of one baffle 31, a thrust block 35 in sliding connection is installed in the carrier box 34, both side walls of the thrust block 35 are fixedly installed with sliding rods 39, the two sliding rods 39 are respectively inserted into the sliding chute 38 opened by the two telescopic rods 32 and are in sliding connection with the sliding chute 38, the inner bottom wall of the carrier box 34 is fixedly installed with the air pump 36, the output end of the air pump 36 is fixedly connected with the inner wall of the sleeve 37 through a guide tube, the sleeve is fixedly connected with the other end of the sleeve 33, and the sleeve is fixedly connected with the inner wall of the air bag 33, and the sleeve is fixedly inserted with the other end of the sleeve 33.

It should be noted that: when the floating bridge 1 is used, the air pump 36 is opened to inflate the air bag 37, the air bag 37 pushes the thrust block 35 along with the expansion of the air bag 37, the thrust block 35 slides out of the carrying box 34 along the sliding groove 38, then the thrust block 35 slides to the baffle plate 31 on the first bridge body 11 and pushes the baffle plate 31 to move forward, the telescopic rod 32 on the baffle plate 31 stretches, the tension spring 33 is in a stretching state, the whole length of the floating bridge 1 is prolonged, after the use is finished, air is discharged through the exhaust hole on the air bag 37, the tension spring 33 contracts at the moment, the telescopic rod 32 is driven to be recovered, and the baffle plate 31 is driven to retract to the original position, so that the length of the whole floating bridge 1 is convenient to adjust, and the application range of the floating bridge 1 is enlarged.

Referring to fig. 5 and 6, the connection mechanism 4 is mounted on the floating bridge 1, the connection mechanism 4 includes a fixing frame 41, a connection column 42, a compression spring 43, a thrust plate 44 and an L-shaped positioning groove 45, the connection column 42 is rotatably mounted on the end of the first bridge 11, the column head of the connection column 42 is fixedly embedded with an integrally formed arc protrusion, the fixing frame 41 is fixedly mounted on the end of the second bridge 12, the L-shaped positioning groove 45 is provided in the fixing frame 41, the thrust plate 44 is mounted in the L-shaped positioning groove 45 and is elastically connected with the inner bottom wall of the L-shaped positioning groove 45 through the compression spring 43, and a semi-annular clamping groove is provided in the L-shaped positioning groove 45.

It should be noted that: when the floating bridge 1 is used, when the length of one floating bridge 1 is far insufficient, a plurality of floating bridges 1 are spliced together for use, the connecting column 42 on the first bridge body 11 is inserted into the fixing frame 41 on the second bridge body 12, the connecting column 42 is propped against the thrust plate 44, the compression spring 43 is in a compressed state, at the moment, the connecting column 42 slides into the bottom of the groove along the L-shaped positioning groove 45, the connecting column 42 is rotated clockwise, the arc protrusions on the connecting column 42 are clamped on the semi-annular clamping grooves in the L-shaped positioning groove 45, after the use is finished, the connecting column 42 is rotated anticlockwise, the arc protrusions on the connecting column 42 are screwed out of the semi-annular clamping grooves in the L-shaped positioning groove 45, the compression spring 43 rebounds, and the connecting column 42 is popped out of the fixing frame 41, so that the splicing and the disassembly between the two floating bridges 1 are facilitated, and the application range of the floating bridge 1 is enlarged.

Referring to fig. 2, the tread assembly 2 is mounted on the floating bridge 1, and the tread assembly 2 includes a support plate 21, tread plates 22, and anti-slip pads 23, two support plates 21 with the same specifications are respectively and fixedly mounted on two sides of the upper surface of the bridge body, a plurality of tread plates 22 distributed at equal intervals are fixed between the two support plates 21, a plurality of anti-slip pads 23 distributed uniformly are fixedly mounted on each tread plate 22, and drainage grooves 7 distributed uniformly are formed on the tread plates 22.

It should be noted that: when the floating bridge 1 is used in rainy days, rainwater is discharged through the drainage groove 7 formed in the pedal 22, so that water accumulation on the pedal 22 is prevented, a plurality of anti-slip pads 23 are fixedly arranged on the pedal 22, and the possibility that people fall down carelessly when stepping is reduced.

Referring to fig. 3, the stabilizing assembly 6 includes a fixing buckle 61, an iron chain 62 and a fixing anchor 63, the fixing buckle 61 is fixedly mounted on the bottom wall of the first bridge 11, the iron chain 62 is mounted on the fixing buckle 61, the iron chain 62 is connected with the fixing buckle 61 through a disassembling buckle, and the fixing anchor 63 is fixedly mounted at the tail end of the iron chain 62.

It should be noted that: when the floating bridge 1 is built in turbulent water flow, the fixing buckle 61 on the bottom wall of the first bridge body 11 is connected with the iron chain 62 through the disassembling buckle, the end head of the second bridge body 12 is pressed on the ground through the balancing weight, and then the fixing anchor 63 is thrown into water, so that the fixing anchor 63 is fixed in the water, the stability of the floating bridge 1 is facilitated, and the possibility of drifting in turbulent water flow is reduced.

Referring to fig. 1, in the floating bridge 1, the two side walls of the first bridge body 11 and the second bridge body 12 are both provided with a buffer mechanism 5, and the buffer mechanism 5 includes an elastic rubber rod 51, a buffer plate 52 and a shock-absorbing spring 53, and the two side inner walls of the buffer plate 52 are elastically connected with the side walls of the bridge body through the elastic rubber rod 51 and the shock-absorbing spring 53.

It should be noted that: when the floating bridge 1 is used in water, water flows transversely impact the bridge body, when water flows on the buffer plate 52, the elastic rubber rod 51 and the shock-absorbing spring 53 are compressed, and when the water flows stop, the shock-absorbing spring 53 stretches, so that the elastic rubber rod 51 is driven to recover the original state, the impact force of transverse water flows is conveniently reduced, the buffering effect is achieved, and the stability of the floating bridge is improved.

The floating bridge for soft soil construction provided by the utility model has the following working principle:

when the floating bridge 1 is used, the air pump 36 is opened to inflate the air bag 37, the air bag 37 pushes the thrust block 35 along with the expansion of the air bag 37, the thrust block 35 slides out of the carrying box 34 along the sliding groove 38, then the thrust block 35 slides to the baffle plate 31 on the first bridge body 11 and pushes the baffle plate 31 to move forwards, the telescopic rod 32 on the baffle plate 31 stretches, the tension spring 33 is in a stretching state, the whole length of the floating bridge 1 is increased, after the use is finished, the air is discharged through the air exhaust hole on the air bag 37, the tension spring 33 contracts at this time, the telescopic rod 32 is driven to be recovered, the baffle plate 31 is driven to retract to the original position, so that the length of the whole floating bridge 1 is conveniently adjusted, the application range of the floating bridge 1 is enlarged, when the floating bridge 1 is used, when the length of one floating bridge 1 is far insufficient, a plurality of floating bridges 1 are spliced together, the connecting posts 42 on the first bridge body 11 are inserted into the fixing frame 41 on the second bridge body 12, the connecting column 42 is propped against the thrust plate 44, the compression spring 43 is in a compression state, at the moment, the connecting column 42 slides into the bottom of the groove along the L-shaped positioning groove 45, the connecting column 42 is rotated clockwise, the arc protrusions on the connecting column 42 are clamped on the semi-annular clamping grooves in the L-shaped positioning groove 45, after the use is finished, the arc protrusions on the connecting column 42 are rotated anticlockwise, the arc protrusions on the connecting column 42 are screwed out of the semi-annular clamping grooves in the L-shaped positioning groove 45, the compression spring 43 rebounds, the connecting column 42 is popped out of the fixing frame 41, so that the splicing and the disassembly between two floating bridges 1 are convenient, the application range of the floating bridge 1 is enlarged, when the floating bridge 1 is used in rainy days, rainwater is discharged through the drainage groove 7 formed on the pedal 22, thus the water is prevented from accumulating on the pedal 22, a plurality of anti-slip pads 23 are fixedly arranged on the pedal 22, the possibility of careless falling down during the pedal is reduced, when the floating bridge 1 is built in turbulent water flow, the fixing buckle 61 on the bottom wall of the first bridge body 11 is connected with the iron chain 62 through the disassembling buckle, the end head of the second bridge body 12 is pressed on the ground through the balancing weight, then the fixing anchor 63 is thrown into water, the fixing anchor 63 is fixed in the water, so that the floating bridge 1 is convenient to stabilize, the possibility of drifting in turbulent water flow is reduced, when the floating bridge 1 is used in water, the water flow transversely impacts the bridge body, when the water flow impacts the buffer plate 52, the elastic rubber rod 51 and the shock absorbing spring 53 are compressed, and when the water flow stops, the shock absorbing spring 53 stretches, so that the elastic rubber rod 51 is driven to recover to the original state, so that the impact force of transverse water flow is convenient to reduce, the buffering effect is achieved, and the stability of the floating bridge is improved.

In this embodiment, the air pump 36 is electrically connected to an external power source through a wire, wherein the circuits and control related to the present utility model are all of the prior art, and are not described herein in detail.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A floating bridge for soft soil construction, comprising:

the floating bridge (1), wherein the floating bridge (1) comprises a first bridge body (11) and a second bridge body (12), and the first bridge body (11) and the second bridge body (12) have the same structure and are connected through a telescopic mechanism (3);

the pedal assembly (2) is arranged on the floating bridge (1);

the connecting mechanism (4), the connecting mechanism (4) is installed on the floating bridge (1), the connecting mechanism (4) comprises a fixing frame (41), a connecting column (42), a compression spring (43), a thrust plate (44) and an L-shaped positioning groove (45), the connecting column (42) is rotatably installed on the end head of the first bridge body (11), the column head of the connecting column (42) is fixedly embedded with an integrally formed arc bulge, the fixing frame (41) is fixedly installed on the end head of the second bridge body (12), the L-shaped positioning groove (45) is formed in the fixing frame (41), the thrust plate (44) is installed in the L-shaped positioning groove (45) and is elastically connected with the inner bottom wall of the L-shaped positioning groove (45) through the compression spring (43), and a semi-ring clamping groove is formed in the L-shaped positioning groove (45);

-a stabilizing assembly (6), said stabilizing assembly (6) being mounted on the pontoon (1).

2. The floating bridge for soft soil construction according to claim 1, wherein the telescopic mechanism (3) is installed between the first bridge body (11) and the second bridge body (12), the telescopic mechanism (3) comprises a baffle plate (31), a telescopic rod (32), a tension spring (33), a carrying box (34), a thrust block (35), an air pump (36), an air bag (37), a sliding chute (38) and a sliding rod (39), two baffle plates (31) are respectively and fixedly installed on the inner side walls of the first bridge body (11) and the second bridge body (12), the two baffle plates (31) are connected through two telescopic rods (32), a tension spring (33) is installed in each telescopic rod (32), a sliding chute (38) is formed in the side wall of each telescopic rod (32), the carrying box (34) is fixedly installed on the inner wall of one baffle plate (31), sliding connection thrust blocks (35) are installed in the carrying box (34), sliding rods (39) are fixedly installed on the two side walls of the thrust block (35), the sliding rods (39) are respectively inserted into the sliding chute (38) and are fixedly installed in the sliding boxes (38), and the output end of the air pump (36) is communicated with an air bag (37) arranged in the carrying box (34) through a conduit, and the air bag (37) is mutually embedded with the bottom wall of the thrust block (35).

3. The floating bridge for soft soil construction according to claim 1, wherein the two side walls of the first bridge body (11) and the second bridge body (12) in the floating bridge (1) are provided with buffer mechanisms (5), the buffer mechanisms (5) comprise elastic rubber rods (51), buffer plates (52) and shock absorbing springs (53), and the two side inner walls of the buffer plates (52) are elastically connected with the side walls of the bridge bodies through the elastic rubber rods (51) and the shock absorbing springs (53).

4. The floating bridge for soft soil construction according to claim 1, wherein the pedal assembly (2) comprises a supporting plate (21), pedal plates (22) and anti-slip pads (23), two supporting plates (21) with the same specification are respectively and fixedly installed on two sides of the upper surface of the bridge body, a plurality of pedal plates (22) which are equidistantly distributed are fixedly installed between the two supporting plates (21), and a plurality of anti-slip pads (23) which are uniformly distributed are fixedly installed on each pedal plate (22).

5. The floating bridge for soft soil construction according to claim 1, wherein the stabilizing assembly (6) comprises a fixing buckle (61), an iron chain (62) and a fixing anchor (63), the fixing buckle (61) is fixedly mounted on the bottom wall of the first bridge body (11), the fixing buckle (61) is provided with the iron chain (62), the iron chain (62) is connected with the fixing buckle (61) through a disassembling buckle, and the tail end of the iron chain (62) is fixedly provided with the fixing anchor (63).

6. The floating bridge for soft soil construction according to claim 4, wherein the pedal (22) is provided with evenly distributed drainage grooves (7).

7. The floating bridge for soft soil construction according to claim 2, wherein the telescopic rod (32) comprises a sleeve and a slide rod, the slide rod is inserted into the sleeve and is in sliding connection with the sleeve, the tension spring (33) is installed in the sleeve, one end of the tension spring (33) is fixedly connected with the inner bottom wall of the sleeve, and the other end of the tension spring (33) is fixedly connected with the insertion setting end of the slide rod.

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