CN210596974U - Movable combined type overbridge - Google Patents
Movable combined type overbridge Download PDFInfo
- Publication number
- CN210596974U CN210596974U CN201920152202.6U CN201920152202U CN210596974U CN 210596974 U CN210596974 U CN 210596974U CN 201920152202 U CN201920152202 U CN 201920152202U CN 210596974 U CN210596974 U CN 210596974U
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- platform
- rotating
- bridge
- support
- vehicle body
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Abstract
The utility model discloses a movable combined type platform bridge, which comprises a vehicle body platform, wherein a step supporting platform which is parallel to the two sides of the vehicle body platform is arranged on the vehicle body platform, the step supporting platform is fixedly connected with a lower step through a rotary hydraulic cylinder, and the rotary hydraulic cylinder is connected with the lower surface of the lower step through a movable shaft; still include fixed bearing dish, fixed bearing dish is connected with the rotatory bearing dish coaxial with fixed bearing dish, still set up the power swinging boom on the rotatory bearing dish, power swinging boom one end is passed through the rotating electrical machines and is connected on rotatory bearing dish, the power swinging boom other end still is connected with the overline bridge bearing frame parallel with rotatory bearing dish, fixedly connected with and lower ladder complex overline bridge body on the overline bridge bearing frame, fixed bearing dish sets up the one side at ladder supporting platform, emergent frame is established convenient quick, urban road surface emergency can meet an emergency, pedestrian's pressure is effectively alleviated.
Description
Technical Field
The utility model belongs to the technical field of the engineering vehicle, concretely relates to portable combination formula overline bridge.
Background
In recent years, with the development of economic construction, China has developed traffic, and in order to improve the traffic capacity of urban road networks and ensure the safety and convenience of pedestrian crossing, urban pedestrian crossing facilities are increasingly constructed, wherein the main construction is the construction of pedestrian overpasses. However, many pedestrian overpasses are permanent projects, and at present, in the life of people, in special occasions and special time periods, such as urban central zones where large-scale gatherings are held, the pedestrian overpasses are not temporarily used in special areas and at the periphery of roads and road maintenance construction sections of railway stations and tourist attractions where people are dense during holidays and outgoing in peak periods.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but mobile combination formula overline bridge can erect pedestrian's overline bridge under city emergency or interim situation fast.
The technical scheme adopted by the utility model is that the movable combined type platform bridge comprises a vehicle body platform, wherein a stepped supporting platform which is parallel to the two sides of the vehicle body platform is arranged on the vehicle body platform, the stepped supporting platform is fixedly connected with a lower step through a rotary hydraulic cylinder, and the rotary hydraulic cylinder is connected with the lower surface of the lower step through a movable shaft; still include fixed bearing dish, fixed bearing dish is connected with the rotatory bearing dish coaxial with fixed bearing dish, still set up the power swinging boom on the rotatory bearing dish, power swinging boom one end is passed through the rotating electrical machines and is connected on rotatory bearing dish, the power swinging boom other end still is connected with the overline bridge bearing frame parallel with rotatory bearing dish, fixedly connected with and lower ladder complex overline bridge body on the overline bridge bearing frame, fixed bearing dish sets up the one side at ladder supporting platform, the overline bridge body is overlapped together by the nested bridge body is alone to a plurality of concave types and is constituteed, both sides all are provided with the slide in the opening of the concave type individual bridge body, the outside both sides of keeping away from the open end of the concave type individual bridge body all are provided with slide complex pulley, the pulley all.
The utility model is characterized in that:
the ladder support platform is also provided with slide rails parallel to two sides of the ladder support platform, and one end of the rotary hydraulic cylinder far away from the lower ladder is also provided with a slide block matched with the slide rails;
the hydraulic rotary cylinder is connected to one end of the lower ladder, a support wheel is further arranged on the vehicle body platform, the other end of the lower ladder is placed on the support wheel, the support wheel is used for reducing friction between the lower ladder and the vehicle body platform, and a vehicle body support frame is further arranged at the bottom of the vehicle body platform;
wherein, the fixed bearing disk is also internally provided with a rotating motor, and the rotating bearing disk is connected to the fixed bearing disk through the rotating motor;
the rotary bearing disc is also provided with a groove matched with the power rotating arm, and the groove is used for embedding the power rotating arm;
wherein, the two sides of the groove are respectively symmetrically provided with a fixed shaft, the fixed shafts are respectively sleeved with an L-shaped rotating frame, one end of the L-shaped rotating frame connected with the fixed shafts is also provided with a motor used for controlling the rotation of the L-shaped rotating frame, the other end of the L-shaped rotating frame is also connected with a gas-liquid damping cylinder, and the gas-liquid damping cylinder is connected with the two sides of the overpass bearing frame;
the opening of the L-shaped rotating frame is downward, and a buffer gasket is arranged at the outer right angle of the L-shaped rotating frame and used for buffering the pressure when the overpass bearing frame is contracted;
the bottom of the overpass bridge body is also provided with a retractable supporting rod mechanism, the retractable supporting rod mechanism comprises a groove A arranged at the bottom of the overpass bridge body, two ends of the groove A are respectively and fixedly provided with a supporting shaft, the supporting shafts are respectively sleeved with supporting rods, the supporting rods can rotate around the supporting shafts, and the groove A is used for placing the supporting rods;
the center part of the groove A is also provided with an arc-shaped hydraulic cylinder, the support rod is also sleeved with a sliding rod sleeve, the sliding rod sleeve is connected to the arc-shaped hydraulic cylinder through a movable shaft, the sliding rod sleeve can slide along the support rod, and the sliding rod sleeve is used for being matched with the arc-shaped hydraulic cylinder to carry out retraction and release work on the support rod;
the utility model has the advantages that:
the utility model discloses a portable combination formula overline bridge to gas-liquid damping jar and motor are power, and two emergency vehicles can erect into a pedestrian overline bridge fast temporarily, and pedestrian overline bridge height-adjustable can solve the road construction according to the horizontal length of street width regulation temporary pedestrian overline bridge, and emergent street both sides emergency incident brings conveniently for urban traffic transportation.
Drawings
Fig. 1 is a schematic view of a lower step structure of a movable combined platform bridge of the present invention;
fig. 2 is a schematic structural view of a rotary bearing plate of the movable combined platform bridge of the present invention;
fig. 3 is a schematic structural view of an overpass body of the movable combined overpass of the utility model;
fig. 4 is a schematic structural view of a retractable support rod mechanism of a movable combined platform bridge according to the present invention;
fig. 5 is a schematic structural view of a movable combined platform bridge of the present invention in an unused state;
fig. 6 is a schematic structural view of the movable combined platform bridge of the present invention in the using process.
In the figure, 1, a vehicle body platform, 2, a step supporting platform, 3, a lower step, 4, a fixed bearing plate, 5, a rotary bearing plate, 6, a power rotating arm, 7, an overbridge bearing frame, 8, an overbridge bridge body, 9, a sliding rail, 10, a sliding block, 11, a supporting wheel, 12, a groove, 13, a fixed shaft, 14, an L-shaped rotating support, 15, an air-liquid damping cylinder, 16, a groove A, 17, a supporting shaft, 18, a supporting rod, 19, an arc-shaped hydraulic cylinder, 20, a sliding rod sleeve, 21, a movable shaft, 22, a vehicle body supporting frame and 23, a buffer gasket are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a movable combined type platform bridge, as shown in figure 1 including the automobile body platform 1, be provided with the ladder supporting platform 2 parallel with automobile body platform 1 both sides on the automobile body platform 1, ladder supporting platform 2 is through rotatory hydraulic cylinder fixedly connected with lower ladder 3, rotatory hydraulic cylinder passes through the loose axle and connects the lower surface at lower ladder 3, still be provided with the slide rail 9 parallel with ladder supporting platform 2 both sides on the ladder supporting platform 2, the one end that rotatory hydraulic cylinder kept away from lower ladder 3 still is provided with slider 10 with slide rail 9 complex, rotatory hydraulic cylinder connects the one end at lower ladder 3, still be provided with supporting wheel 11 on the automobile body platform 1, the other end of lower ladder 3 is placed on supporting wheel 11, supporting wheel 11 is used for reducing the friction between lower ladder 3 and automobile body platform 1;
as shown in fig. 2, the device also comprises a fixed bearing disc 4, the fixed bearing disc 4 is connected with a rotating bearing disc 5 which is coaxial with the fixed bearing disc 4, a rotating motor is arranged in the fixed bearing disc 4, the rotating bearing disc 5 is connected with the fixed bearing disc 4 through the rotating motor, a power rotating arm 6 is also arranged on the rotating bearing disc 5, one end of the power rotating arm 6 is connected with the rotating bearing disc 5 through the rotating motor, the other end of the power rotating arm 6 is also connected with an overbridge bearing frame 7 which is parallel with the rotating bearing disc 5, as shown in fig. 3, an overbridge body 8 which is matched with a lower step 3 is fixedly connected on the overbridge bearing frame 7, the fixed bearing disc 4 is arranged at one side of the step supporting platform 2, a groove 12 which is matched with the power rotating arm 6 is also arranged on the rotating bearing disc 5, the groove 12 is used for embedding the power rotating arm 6, and fixing, the fixed shaft 13 is further sleeved with L-shaped rotating frames 14 respectively, the L-shaped rotating frames 14 are further connected with air-liquid damping cylinders 15, the air-liquid damping cylinders 15 are connected to two sides of the overpass bearing frame 7, openings of the L-shaped rotating frames 14 face downwards, buffer gaskets 23 are further arranged at right angles of the outer portions of the L-shaped rotating frames 14, and the buffer gaskets 23 are used for buffering pressure generated when the overpass bearing frame 7 contracts.
As shown in fig. 4, the bottom of the overpass bridge 8 is further provided with a retractable support rod mechanism, the retractable support rod mechanism comprises a groove a16 arranged at the bottom of the overpass bridge 8, two ends of the groove a16 are respectively and fixedly provided with a support shaft 17, the support shafts 17 are respectively sleeved with support rods 18, the support rods 18 can rotate around the support shafts 17, the center of the groove a16 is further provided with an arc hydraulic cylinder 19, the support rods 18 are further sleeved with a slide rod sleeve 20, the slide rod sleeve 20 is connected to the arc hydraulic cylinder 19 through a movable shaft 21, the slide rod sleeve 20 can slide along the support rods 18, the slide rod sleeve 20 is used for cooperating with the arc hydraulic cylinder 19 to receive and release the support rods 18, the overpass bridge 8 is formed by nesting and overlapping a plurality of concave single bridges, the inner sides of the openings of the single concave bridges are both provided with slideways, the two sides of the outer portions of the single, the pulleys are connected with motors.
The utility model has the advantages that the utility model is explained from the working principle:
as shown in fig. 5 the utility model discloses a portable combination formula overline bridge is when using, as the lower ladder mechanism shown in fig. 1, after automobile body platform 1 reachs the assigned position, when all mechanisms begin to function, as the automobile body support frame 22 shown in fig. 6 supports automobile body platform 1 in ground, slider 10 moves backward along slide rail 9 on the ladder supporting platform 2, be provided with the rotation axis that is connected with rotatory hydraulic cylinder in the slide rail 9, rotatory hydraulic cylinder can carry out the position of rotatory adjustment lower ladder 3 according to actual conditions, rotatory hydraulic cylinder upwards launches simultaneously, 3 jack-ups of ladder down, when 3 backward movement of ladder down is rotatory, supporting wheel 11 plays the supporting role, until the mechanism moves the assigned position.
As shown in fig. 2, in the pedestrian overpass rotating bearing frame mechanism, a vehicle body support frame 22 is unfolded along two sides of a vehicle body platform 1 and supported on the ground in the previous step, a fixed bearing plate 4 is fixed on the vehicle body platform 1, a rotating bearing plate 5 rotates by taking a concentric circle center with the fixed bearing plate 4 as a rotating center, a motor drives a power rotating arm 6, the power rotating arm 6 is lifted from a groove 12, an overpass bearing frame 7 moves, and simultaneously the motor drives an L-shaped rotating frame 14 and an air-liquid damping cylinder 15 connected with the L-shaped rotating frame to jack the overpass bearing frame 7 upwards until the mechanism runs to a specified position;
as the expandable overbridge mechanism shown in fig. 3, the overbridge body 8 is formed by nesting and overlapping a plurality of independent bridge bodies, the whole mechanism is fixed on the overbridge bearing frame 7, the power pulleys on two sides of the independent bridge bodies can be driven by a motor according to actual conditions, and then the power pulleys stretch along the slide ways on the inner sides of the independent bridge bodies until the mechanism runs to a specified position.
As shown in the retractable supporting rod mechanism in fig. 4, when the mechanism is operated, the arc-shaped hydraulic cylinder 19 arranged on the overpass bridge body 8 is expanded downwards to drive the sliding sleeve rod 20 to rotate around the movable shaft 21 as an axis, and the supporting rod 18 is extended under the action of the sliding sleeve rod 20 until the mechanism is operated to a specified position.
In this way, the utility model discloses a portable combination formula overline bridge passes through hydraulic cylinder and motor function, and the pedestrian overline bridge is erect in the high-speed joint, can be according to road surface width adjustment overline bridge length, and this emergency vehicle can effectively alleviate the inconvenience that the special case of urban road surface traffic brought for the pedestrian.
Claims (7)
1. A movable combined type platform bridge is characterized by comprising a vehicle body platform (1), wherein step supporting platforms (2) which are parallel to two sides of the vehicle body platform (1) are arranged on the vehicle body platform (1), the step supporting platforms (2) are fixedly connected with lower steps (3) through rotary hydraulic cylinders, and the rotary hydraulic cylinders are connected to the lower surfaces of the lower steps (3) through movable shafts; the bearing disc comprises a fixed bearing disc (4), the fixed bearing disc (4) is connected with a rotating bearing disc (5) coaxial with the fixed bearing disc (4), a power rotating arm (6) is further arranged on the rotating bearing disc (5), one end of the power rotating arm (6) is connected onto the rotating bearing disc (5) through a rotating motor, the other end of the power rotating arm (6) is further connected with an overbridge bearing frame (7) parallel to the rotating bearing disc (5), a groove (12) matched with the power rotating arm (6) is further formed in the rotating bearing disc (5), the groove (12) is used for embedding the power rotating arm (6), fixing shafts (13) are further respectively arranged on two sides of the groove (12) by taking the power rotating arm (6) as a symmetrical shaft, an L-shaped rotating frame (14) is further sleeved on the fixing shafts (13) respectively, and a motor is further arranged at one end, connected with the fixing shafts (13), of the L, the motor is used for controlling the rotation of the L-shaped rotating support, the other end of the L-shaped rotating support (14) is further connected with a gas-liquid damping cylinder (15), the gas-liquid damping cylinder (15) is connected to the two sides of the overpass bearing frame (7), the overpass bearing frame (7) is fixedly connected with an overpass bridge body (8) matched with the lower ladder (3), the fixed bearing disc (4) is arranged on one side of the ladder supporting platform (2), the overpass bridge body (8) is formed by a plurality of concave single bridge bodies in a nested overlapping mode, slides are arranged on the two sides of the concave single bridge body in the opening, pulleys matched with the slides are arranged on the two sides of the concave single bridge body, which are far away from the opening end, and the pulleys are connected with the motor.
2. A movable combined platform bridge according to claim 1, characterized in that the step supporting platform (2) is further provided with slide rails (9) parallel to both sides of the step supporting platform (2), and one end of the rotary hydraulic cylinder away from the lower step (3) is further provided with a slide block (10) engaged with the slide rails (9).
3. A movable combined platform bridge according to claim 1, characterized in that the rotary hydraulic cylinder is connected to one end of the lower step (3), the vehicle body platform (1) is further provided with a support wheel (11), the other end of the lower step (3) is placed on the support wheel (11), the support wheel (11) is used for reducing the friction between the lower step (3) and the vehicle body platform (1), and the bottom of the vehicle body platform (1) is further provided with a vehicle body support frame (22).
4. A movable combined platform bridge according to claim 1, characterized in that a rotating motor is arranged in the fixed bearing disk (4), and the rotating bearing disk (5) is connected to the fixed bearing disk (4) through the rotating motor.
5. A movable combined platform bridge according to claim 1, characterized in that the opening of the L-shaped rotating frame (14) is downward, and a buffer gasket (23) is further arranged at the outer right angle of the L-shaped rotating frame (14), wherein the buffer gasket (23) is used for buffering the pressure when the platform bridge bearing frame (7) is contracted.
6. The movable combined type platform bridge according to claim 1, wherein the bottom of one end of the platform bridge body (8) is fixedly arranged on the platform bridge bearing frame (7), the bottom of the other end of the platform bridge body (8) is further provided with a retractable support rod mechanism, the retractable support rod mechanism comprises a groove A (16) arranged at the bottom of the platform bridge body (8), support shafts (17) are respectively and fixedly arranged at two ends of the groove A (16), support rods (18) are respectively sleeved on the support shafts (17), the support rods (18) can rotate around the support shafts (17), and the groove A (16) is used for placing the support rods (18).
7. The movable combined type platform bridge according to claim 6, wherein an arc-shaped hydraulic cylinder (19) is further arranged at the center of the groove (16), a sliding rod sleeve (20) is further sleeved on the supporting rod (18), the sliding rod sleeve (20) is connected to the arc-shaped hydraulic cylinder (19) through a movable shaft (21), the sliding rod sleeve (20) can slide along the supporting rod (18), and the sliding rod sleeve (20) is used for being matched with the arc-shaped hydraulic cylinder (19) to perform retraction and release work on the supporting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152202.6U CN210596974U (en) | 2019-01-29 | 2019-01-29 | Movable combined type overbridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152202.6U CN210596974U (en) | 2019-01-29 | 2019-01-29 | Movable combined type overbridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210596974U true CN210596974U (en) | 2020-05-22 |
Family
ID=70686351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152202.6U Expired - Fee Related CN210596974U (en) | 2019-01-29 | 2019-01-29 | Movable combined type overbridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210596974U (en) |
-
2019
- 2019-01-29 CN CN201920152202.6U patent/CN210596974U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |