CN214831821U - Amphibious bridge suitable for automobile loading and unloading transportation - Google Patents
Amphibious bridge suitable for automobile loading and unloading transportation Download PDFInfo
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- CN214831821U CN214831821U CN202022817823.7U CN202022817823U CN214831821U CN 214831821 U CN214831821 U CN 214831821U CN 202022817823 U CN202022817823 U CN 202022817823U CN 214831821 U CN214831821 U CN 214831821U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000007306 turnover Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
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- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model discloses an amphibious bridge suitable for loading, unloading and transporting automobiles, which comprises a bridge car, a frame, a bridge body, a movable frame, an erection cylinder and a water propeller; the frame is fixedly arranged on the bridge vehicle and is used for transportation through the bridge vehicle; the movable frame can be arranged on the frame in a reciprocating sliding manner along the length direction of the bridge vehicle; the bottom of the erection frame is hinged with the tail part of the movable frame, and an erection oil cylinder is hinged between the top of the erection frame and the movable frame and used for driving the erection frame to swing in a vertical plane; the bridge body is provided with a water propeller, can be supported on the tops of the moving frame and the erection frame in a reciprocating manner along the length direction of the bridge vehicle, and has a folding state and an erection state. The amphibious bridge integrates a land dry ditch bridge and a water ferry, can overcome dry ditch obstacles on land and river obstacles on water surface, and meets the dual requirements that material equipment smoothly passes through water and land obstacles.
Description
Technical Field
The utility model relates to a transportation technical field, concretely relates to amphibious bridge suitable for auto handling transportation.
Background
A dry ditch bridge for special-purpose vehicle erects loads, erects and withdraws through special-purpose bridge car, restricts to and uses on land, mainly overcomes the trafficability barriers such as irrigation canals and ditches, pit, road surface collapse, slope, beach, realizes the road and resumes traffic, opens up new passageway, satisfies the goods and materials and equips the smooth needs that passes through the obstacle on land, but land dry ditch bridge does not possess the function that the navigation ferrying goods and materials was equipped on water.
The ferry boat for the equipment for ferrying and delivering the goods and materials on the water is limited to be used on the water by sealing the floating body on the water, installing a power propeller, a driving control system and the like in the floating body to carry out the navigation on the water, mainly aiming at water areas such as rivers, lakes, seas and the like, realizing the obstacle crossing of the navigation on the water and meeting the requirement that the goods and materials equipment smoothly pass through the obstacle on the water; however, the ferry does not have the function of erecting a dry trench bridge on land to pass through a trench and a pit.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an amphibious bridge suitable for auto loading and unloading transportation unites two into one land trench bridge and ferry boat on water, can overcome the trench obstacle on land, can overcome the river obstacle again on the surface of water, satisfies the dual needs that the goods and materials equip smoothly through the land and water obstacle, promotes the single ability of equipping the motor-driven guarantee transportation of "one special multipotency", can also enlarge application range.
The utility model adopts the following specific technical proposal:
an amphibious bridge suitable for loading, unloading and transporting automobiles comprises a bridge car, a frame, a bridge body, a movable frame, an erection oil cylinder and a marine propeller;
the frame is fixedly arranged on the bridge crane and is used for transportation through the bridge crane;
the moving frame is mounted on the frame in a reciprocating sliding manner along the length direction of the bridge vehicle;
the bottom of the erection frame is hinged to the tail of the moving frame, the erection oil cylinder is hinged between the top of the erection frame and the moving frame, and the erection oil cylinder is used for driving the erection frame to swing in a vertical plane;
the water propeller is mounted on the bridge body, can be supported on the tops of the moving frame and the erection frame in a reciprocating manner along the length direction of the bridge vehicle, and has a retracted state and an erection state;
when the bridge body is in a retracted state, the bridge body is supported on the tops of the movable frame and the erection frame; when the bridge body is in the erected state, the bridge body slides from the tops of the moving frame and the erected frame to the outside of the frame.
Furthermore, the bridge body comprises a middle box, a side box and a turnover mechanism;
one end of the middle box, which faces the head of the bridge vehicle, and the other end of the middle box, which faces the tail of the bridge vehicle, are respectively hinged with one side box;
the side box has a folded state and an unfolded state; when the bridge body is in a folded state and the side box is in a folded state, the side box is stacked on the top of the middle box; when the bridge body is in an erecting state and the side boxes are in an unfolding state, the side boxes and the middle box are arranged in a straight line;
the turnover mechanism is arranged between the middle box and the side boxes and used for driving the side boxes to rotate so as to switch between a folded state and an unfolded state.
Still further, a hydraulic system is also included;
the turnover mechanism comprises a turnover oil cylinder, a turnover frame and a connecting rod;
the turnover oil cylinder is connected with the hydraulic system, and two ends of the turnover oil cylinder are hinged between the middle box and the turnover frame;
the connecting rod is hinged between the side box and the turnover frame;
one end of the roll-over stand is hinged to the middle box, and the roll-over stand, the middle box, the connecting rod and the roll-over oil cylinder are in triangular distribution;
the turnover oil cylinder drives the side box to rotate through the turnover frame.
Furthermore, the middle box and the side box are hinged through an upper hinge and a lower hinge which are oppositely arranged along the vertical direction;
the upper hinge is provided with an upper bolt, and the lower hinge is provided with a lower bolt;
the middle box is provided with a driving oil cylinder for driving the lower bolt to be inserted into the lower hinge;
and the driving oil cylinder is connected with the hydraulic system.
Furthermore, the bridge pushing mechanism is installed between the frame and the moving frame and used for driving the moving frame to slide along the frame in a reciprocating mode.
Still further, the bridge pushing mechanism comprises a bridge pushing winch and a transmission belt;
both ends of the transmission belt are fixedly connected to the movable frame;
the bridge pushing winch is fixedly arranged on the frame, is in transmission connection with the transmission belt and is used for driving the moving frame to slide in a reciprocating mode through the transmission belt.
Further, the frame is provided with a rail extending in a length direction of the bridge;
the moving frame is provided with a moving roller which is matched with the rail in a rolling way.
Further, the moving frame is provided with support rollers for supporting the bridge body, and a leg capable of extending and retracting in a vertical direction is provided at an end portion facing the frame.
Furthermore, a driving assembly, a driving gear and an erection roller are arranged on the erection frame;
the bottom of the bridge body is provided with a slideway and pin teeth which are distributed along the length direction;
the erection roller and the support roller are matched with the slideway in a rolling way;
the driving assembly is in transmission connection with the driving gear and is used for driving the driving gear to rotate;
the driving gear is in meshing transmission with the pin teeth and is used for shifting the pin teeth to realize the reciprocating movement of the bridge body.
Still further, the drive assembly is a hydraulic motor connected to the hydraulic system.
Has the advantages that:
the amphibious bridge of the utility model can reach the bridge erecting place through the bridge vehicle, and the erection of the dry ditch bridge is realized through the sliding of the movable frame relative to the frame, the sliding of the bridge body relative to the movable frame and the erecting frame, and the swinging control of the erecting frame to the bridge body, thereby overcoming the dry ditch obstacle on land; the bridge body can be put into water and float on the water surface by erecting the oil cylinder, and the water propeller arranged on the bridge body generates the driving force in the water, so that the bridge body can sail in the water, and the erection of the water ferry is completed, thereby overcoming the river obstacle; therefore, the dual functions of the land bridge and the water ferry are integrated, one bridge has multiple functions, and the bridge is loaded, unloaded and transported by an automobile without additionally arranging hoisting and hoisting equipment, so that the bridge can be widely used for the motor traffic guarantee of field troops and can also be used for civil emergency rescue and disaster relief.
Drawings
Figure 1 is a front view of an amphibious axle of the invention suitable for use in automotive handling;
FIG. 2 is a top plan view of the amphibious bridge of FIG. 1;
FIG. 3 is a side view of the amphibious bridge of FIG. 1;
FIG. 4 is a front view of the axle body of the amphibious bridge of FIG. 1;
FIG. 5 is a top plan view of the pontoons of the amphibious bridge of FIG. 4;
FIG. 6 is a diagram showing the amphibious bridge of FIG. 4 in an inverted state;
FIG. 7 is a schematic diagram of the erection structure of the amphibious bridge in FIG. 1;
FIG. 8 is a schematic diagram of the erection structure of the amphibious bridge shown in FIG. 1;
fig. 9 is a view showing the amphibious bridge of fig. 1 traveling on water.
Wherein, 1-bridge vehicle, 2-vehicle frame, 3-bridge body, 4-moving frame, 5-erecting frame, 6-erecting oil cylinder, 7-water thruster, 8-middle box, 9-side box, 10-turnover mechanism, 11-turnover oil cylinder, 12-turnover frame, 13-connecting rod, 14-upper hinge, 15-lower hinge, 16-bridge pushing mechanism, 17-bridge pushing winch, 18-driving belt, 19-moving roller, 20-supporting roller, 21-supporting leg, 22-driving component, 23-driving gear, 24-erecting roller, 25-slideway, 26-pin tooth, 27-hydraulic system
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
Wherein fig. 1, 2 and 3 show the overall structure of the amphibious bridge, fig. 4, 5 and 6 show the structure of the bridge body 3, fig. 7 shows the structure of the amphibious bridge when erected on the trench on land, fig. 8 shows the structure of the amphibious bridge when one end is erected on water, and fig. 9 shows the structure of the amphibious bridge when sailing on water.
The utility model provides an amphibious bridge suitable for automobile loading and unloading transportation, as shown in the structure of figure 1, the amphibious bridge comprises a bridge car 1, a frame 2, a bridge body 3, a moving frame 4, an erecting frame 5, an erecting oil cylinder 6 and an overwater propeller 7; the bridge car 1 is used as a carrier of an amphibious bridge, has good maneuvering performance, and can transport the bridge body 3 to a position needing to be bridged; the frame 2 is fixedly arranged on the bridge crane 1 and is used for transportation through the bridge crane 1; the frame 2 becomes the loading and unloading foundation of the bridge body 3;
the moving frame 4 is mounted on the frame 2 in a reciprocating sliding manner along the length direction of the bridge car 1; as shown in the structure of fig. 1, the frame 2 may be provided with a rail extending along the length direction of the bridge crane 1, and the rail may be a groove-shaped rail; a moving roller 19 matched with the rail in a rolling way is arranged on the moving frame 4; the movable frame 4 can be limited by the movable roller 19 and the rail which are matched in a rolling manner between the movable frame 4 and the frame 2, so that the movable frame 4 can only slide along the length direction of the bridge car 1, the movable frame 4 slides from the car head to the car tail of the bridge car 1 when the bridge needs to be built, and the movable frame 4 slides from the car tail to the car head when the bridge body 3 needs to be folded;
the bottom of the erection frame 5 is hinged to the tail part of the movable frame 4, an erection oil cylinder 6 is hinged between the top of the erection frame and the movable frame 4, and the erection oil cylinder 6 is used for driving the erection frame 5 to swing in a vertical plane; as shown in the structures of fig. 1, 7 and 8, the erection frame 5 is installed at the tail part of the moving frame 4 far away from the head of the bridge crane 1, an erection cylinder 6 is connected between the moving frame 4 and the top part of the erection frame 5, the erection frame 5 can be driven to swing around a hinge shaft through the extension and contraction of the erection cylinder 6, the posture control of the top surface of the erection frame 5 is realized, and the posture of the bridge body 3 is further controlled; when the bridge body 3 is folded, the top surface of the erection frame 5 is flush with the top surface of the moving frame 4 and is used for supporting the bridge body 3; when erecting the bridge body 3, the erecting frame 5 is used for driving the bridge body 3 to move along the length direction of the bridge car 1, and simultaneously, the posture of the bridge body 3 can be controlled by swinging around a hinged shaft with the moving frame 4;
as shown in fig. 3, 4 and 5, the bridge body 3 is provided with a water propeller 7, is supported on the tops of the moving frame 4 and the erecting frame 5 so as to be capable of reciprocating along the longitudinal direction of the bridge car 1, and has a retracted state and an erected state; as shown in the structure of fig. 1, when the bridge body 3 is in a retracted state, the bridge body 3 is supported on the tops of the movable frame 4 and the erection frame 5; as shown in fig. 7 and 8, when the bridge body 3 is in the erected state, the bridge body 3 slides from the top of the moving frame 4 and the erecting frame 5 to the outside of the vehicle frame 2.
The amphibious bridge comprises a bridge car 1 and a bridge body 3 arranged on the bridge car 1, the bridge car 1 can adopt an automobile chassis and has better maneuvering performance, the bridge body 3 can be carried to a bridge erecting place through the bridge car 1, and the erection of a dry ditch bridge is realized through the sliding of a moving frame 4 relative to a frame 2, the sliding of the bridge body 3 relative to the moving frame 4 and an erecting frame 5 and the swinging control of the erecting frame 5 on the bridge body 3, so that the dry ditch obstacle is overcome on land; the bridge body 3 can be placed in water and float on the water surface through the erection oil cylinder 6, and the water propeller 7 arranged on the bridge body 3 generates water driving force, so that the bridge body 3 can sail in water, and the erection of a water ferry is completed, thereby overcoming river obstacles; therefore, the dual functions of the land bridge and the water ferry are integrated, one bridge has multiple functions, and the bridge is loaded, unloaded and transported by an automobile without additionally arranging hoisting and hoisting equipment, so that the bridge can be widely used for the motor traffic guarantee of field troops and can also be used for civil emergency rescue and disaster relief.
In a specific embodiment, as shown in the structures of fig. 1, 4 and 6, the bridge body 3 comprises a middle box 8, a side box 9 and a turnover mechanism 10; one end of the middle box 8 facing the head of the bridge crane 1 and the other end facing the tail of the bridge crane 1 are respectively hinged with a side box 9; the side box 9 has a folded state and an unfolded state; when the bridge body 3 is in a folded state and the side box 9 is in a folded state, the side box 9 is stacked on the top of the middle box 8; when the bridge body 3 is in the erecting state and the side box 9 is in the unfolding state, the side box 9 and the middle box 8 are arranged in a straight line; the turnover mechanism 10 is installed between the middle box 8 and the side box 9, and drives the side box 9 to rotate to switch between the folded state and the unfolded state.
The middle box 8 and the side box 9 which are hinged with each other enable the bridge body 3 to flexibly control the length of the bridge body 3 according to actual conditions in the erection process, the size of the bridge body 3 in the length direction can be reduced when the bridge body 3 is folded, and the size of the bridge body 1 can be reduced while the transportation of the bridge body 1 is facilitated; in addition, by the middle box 8 and the side box 9 being hinged, as shown in the structure of fig. 9, when the bridge body 3 is used as a ferry in water, the attitude and draft of the bridge body 3 in water can also be controlled by controlling the included angle between the side box 9 and the middle box 8.
In order to facilitate control of the side boxes 9, the amphibious bridge further comprises a hydraulic system 27, the hydraulic system 27 being mountable to the bridge body 3; as shown in the structure of fig. 1 and fig. 6, the turnover mechanism 10 includes a turnover cylinder 11, a turnover frame 12 and a connecting rod 13; the overturning oil cylinder 11 is connected with a hydraulic system 27, and two ends of the overturning oil cylinder 11 are hinged between the middle box 8 and the overturning frame 12; the connecting rod 13 is hinged between the side box 9 and the roll-over stand 12; one end of the roll-over stand 12 is hinged to the middle box 8, hinge points of the roll-over stand 12, the middle box 8, the connecting rod 13 and the roll-over oil cylinder 11 are distributed in a triangular shape, namely, the roll-over stand 12 is hinged to the middle box 8 through a hinge shaft to form a hinge point, the roll-over stand 12 is hinged to the connecting rod 13 through the hinge shaft to form a hinge point, the roll-over stand 12 is hinged to the roll-over oil cylinder 11 through the hinge shaft to form a hinge point, and the three hinge points form three vertexes of a triangle; the overturning oil cylinder 11 drives the side box 9 to rotate through the overturning frame 12.
The hydraulic system 27 controls the rotation of the side box 9 to realize the folding and unfolding of the side box 9, and the hydraulic system 27 has the characteristics of good environmental adaptability and reliable action, so that the application range of the amphibious bridge is enlarged, and the working reliability and stability of the amphibious bridge are improved.
As shown in the structure of fig. 3, the middle box 8 and the side box 9 are hinged through an upper hinge 14 and a lower hinge 15 which are arranged oppositely along the vertical direction; the upper hinge 14 is provided with an upper latch (not shown), and the lower hinge 15 is provided with a lower latch (not shown); the middle box 8 is provided with a driving oil cylinder (not shown in the figure) for driving a lower bolt to be inserted into the lower hinge 15; the drive cylinder is connected to a hydraulic system 27.
The upper bolt and the lower bolt are controlled to act by a driving oil cylinder connected with the hydraulic system 27, so that the side box 9 and the middle box 8 are conveniently and quickly connected, and the plugging operation is conveniently carried out by the control of the hydraulic system 27 even under water; when the middle box 8 and the side box 9 are connected through the upper hinge 14 and the lower hinge 15, the middle box 8 and the side box 9 are relatively fixed, so that the middle box 8 and the side box 9 form an integral structure, and the stability and the reliability of the bridge body 3 can be ensured.
As shown in the structure of fig. 1, the amphibious bridge further comprises a bridge pushing mechanism 16 arranged between the frame 2 and the movable frame 4, wherein the bridge pushing mechanism 16 is used for driving the movable frame 4 to slide back and forth along the frame 2; the reciprocating sliding between the moving frame 4 and the frame 2 can be realized through the bridge pushing mechanism 16, so that the reciprocating motion of the moving frame 4 can be automatically controlled; the bridge pushing mechanism 16 comprises a bridge pushing winch 17 and a transmission belt 18; both ends of the transmission belt 18 are fixedly connected with the movable frame 4; the bridge pushing winch 17 is fixedly arranged on the frame 2 and is in transmission connection with the transmission belt 18 and used for driving the moving frame 4 to slide back and forth through the transmission belt 18. The driving belt 18 is driven to rotate through the rotation of the bridge pushing winch 17, so that the moving frame 4 is driven to move towards the tail or head direction of the bridge crane 1; the bridge pushing winch 17 can be driven by a hydraulic system 27 or a motor; meanwhile, the transmission belt 18 can also adopt a transmission chain, chain wheels matched with the transmission chain are arranged on the bridge pushing winch 17, the moving frame 4 and the frame 2, and the moving frame 4 is driven to reciprocate along the frame 2 through a chain transmission mechanism.
In order to reduce the friction resistance between the movable frame 4 and the bridge 3, as shown in the structure of fig. 1, the movable frame 4 is provided with a supporting roller 20 for supporting the bridge 3, and the supporting roller 20 can realize rolling fit with the bridge 3 while supporting the bridge 3; as shown in fig. 7 and 8, the end of the movable frame 4 facing the erection frame 5 is provided with a support leg 21 capable of extending and contracting in the vertical direction, the support leg 21 may be a hydraulic rod connected with a hydraulic system 27, and the end of the movable frame 4 can be supported by the support leg 21 arranged at the tail of the movable frame 4, which is beneficial to improving the stability and the bearing capacity of the movable frame 4 and the bridge 3.
On the basis of the above-mentioned various embodiments, as shown in the structure of fig. 1, the mounting frame 5 is provided with a driving assembly 22, a driving gear 23 and a mounting roller 24; as shown in the structures of fig. 2 and 3, the bottom of the bridge body 3 is provided with a slideway 25 and a pin tooth 26 which are distributed along the length direction; the erection rollers 24 and the support rollers 20 are matched with the slideways 25 in a rolling manner, so that the bridge body 3 can be limited while the sliding resistance is reduced by the rolling matching of the erection rollers 24 and the support rollers 20 with the slideways 25, and the bridge body 3 can be erected according to a preset route; the driving assembly 22 is in transmission connection with the driving gear 23 and is used for driving the driving gear 23 to rotate; the drive assembly 22 is a hydraulic motor connected to a hydraulic system 27; the driving gear 23 is in meshing transmission with the pin teeth 26 and is used for toggling the pin teeth 26 to realize the reciprocating movement of the bridge body 3.
It should be noted that only part of the pin teeth 26 and the slide ways 25 are illustrated in the side box 9 of fig. 2 and 5, the actual side box 9 and the actual middle box 8 are both provided with the slide ways 25 having a full length and the pin teeth 26 distributed along the full length of the slide ways 25, and the pin teeth 26 are distributed at intervals so that gaps between the pin teeth 26 can be meshed with teeth of the driving gear 23, so that the erection frame 5 can drive the bridge body 3 at any part of the bridge body 3 through the meshing between the pin teeth 26 and the driving gear 23, and the erection and the retraction of the bridge body 3 are facilitated.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An amphibious bridge suitable for loading, unloading and transporting automobiles is characterized by comprising a bridge car, a frame, a bridge body, a moving frame, an erecting oil cylinder and an overwater propeller;
the frame is fixedly arranged on the bridge crane and is used for transportation through the bridge crane;
the moving frame is mounted on the frame in a reciprocating sliding manner along the length direction of the bridge vehicle;
the bottom of the erection frame is hinged to the tail of the moving frame, the erection oil cylinder is hinged between the top of the erection frame and the moving frame, and the erection oil cylinder is used for driving the erection frame to swing in a vertical plane;
the water propeller is mounted on the bridge body, can be supported on the tops of the moving frame and the erection frame in a reciprocating manner along the length direction of the bridge vehicle, and has a retracted state and an erection state;
when the bridge body is in a retracted state, the bridge body is supported on the tops of the movable frame and the erection frame; when the bridge body is in the erected state, the bridge body slides from the tops of the moving frame and the erected frame to the outside of the frame.
2. The amphibious bridge of claim 1, wherein the bridge body comprises a middle box, a side box, and a flipping mechanism;
one end of the middle box, which faces the head of the bridge vehicle, and the other end of the middle box, which faces the tail of the bridge vehicle, are respectively hinged with one side box;
the side box has a folded state and an unfolded state; when the bridge body is in a folded state and the side box is in a folded state, the side box is stacked on the top of the middle box; when the bridge body is in an erecting state and the side boxes are in an unfolding state, the side boxes and the middle box are arranged in a straight line;
the turnover mechanism is arranged between the middle box and the side boxes and used for driving the side boxes to rotate so as to switch between a folded state and an unfolded state.
3. An amphibious bridge as claimed in claim 2 further comprising a hydraulic system;
the turnover mechanism comprises a turnover oil cylinder, a turnover frame and a connecting rod;
the turnover oil cylinder is connected with the hydraulic system, and two ends of the turnover oil cylinder are hinged between the middle box and the turnover frame;
the connecting rod is hinged between the side box and the turnover frame;
one end of the roll-over stand is hinged to the middle box, and the roll-over stand, the middle box, the connecting rod and the roll-over oil cylinder are in triangular distribution;
the turnover oil cylinder drives the side box to rotate through the turnover frame.
4. An amphibious bridge as claimed in claim 3, in which the middle box and side boxes are hinged by means of vertically opposed upper and lower hinges;
the upper hinge is provided with an upper bolt, and the lower hinge is provided with a lower bolt;
the middle box is provided with a driving oil cylinder for driving the lower bolt to be inserted into the lower hinge;
and the driving oil cylinder is connected with the hydraulic system.
5. The amphibious bridge of claim 1, further comprising a bridge pushing mechanism mounted between the frame and the mobile frame, the bridge pushing mechanism configured to drive the mobile frame to slide back and forth along the frame.
6. An amphibious bridge as claimed in claim 5, in which the bridge propelling mechanism comprises a bridge propelling winch and drive belt;
both ends of the transmission belt are fixedly connected to the movable frame;
the bridge pushing winch is fixedly arranged on the frame, is in transmission connection with the transmission belt and is used for driving the moving frame to slide in a reciprocating mode through the transmission belt.
7. An amphibious bridge as claimed in claim 1, in which the frame is provided with rails extending in the direction of the length of the bridge car;
the moving frame is provided with a moving roller which is matched with the rail in a rolling way.
8. An amphibious bridge according to claim 1, characterised in that the mobile frame is provided with support rollers for supporting the bridge body and with vertically telescopic legs at the end facing the bridge frame.
9. The amphibious bridge of claim 8, wherein a drive assembly, a drive gear and mounting rollers are mounted on the mounting frame;
the bottom of the bridge body is provided with a slideway and pin teeth which are distributed along the length direction;
the erection roller and the support roller are matched with the slideway in a rolling way;
the driving assembly is in transmission connection with the driving gear and is used for driving the driving gear to rotate;
the driving gear is in meshing transmission with the pin teeth and is used for shifting the pin teeth to realize the reciprocating movement of the bridge body.
10. An amphibious axle as claimed in claim 9, in which the drive assemblies are hydraulic motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817823.7U CN214831821U (en) | 2020-11-30 | 2020-11-30 | Amphibious bridge suitable for automobile loading and unloading transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817823.7U CN214831821U (en) | 2020-11-30 | 2020-11-30 | Amphibious bridge suitable for automobile loading and unloading transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214831821U true CN214831821U (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022817823.7U Withdrawn - After Issue CN214831821U (en) | 2020-11-30 | 2020-11-30 | Amphibious bridge suitable for automobile loading and unloading transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214831821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538815A (en) * | 2020-11-30 | 2021-03-23 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Amphibious bridge suitable for automobile loading and unloading transportation |
-
2020
- 2020-11-30 CN CN202022817823.7U patent/CN214831821U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538815A (en) * | 2020-11-30 | 2021-03-23 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Amphibious bridge suitable for automobile loading and unloading transportation |
| CN112538815B (en) * | 2020-11-30 | 2024-07-05 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Amphibious bridge suitable for automobile loading, unloading and transporting |
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