CN217149885U - Cargo bridge floor device with buffer mechanism - Google Patents

Abstract

The utility model relates to the field of aviation handling equipment, in particular to a cargo bridge deck device with a buffer mechanism, which comprises a bridge deck, two sides of the bridge deck are provided with at least one support groove at each side, supports are arranged in the support grooves, roller components are arranged on the supports at intervals, one end of each support is hinged with the support groove, the lower end of each support is provided with the buffer mechanism, the buffer mechanism comprises a buffer frame, a connecting rod, a limiting seat, a spring, a buffer pin shaft, a buffer fixed pin and a limiting nut, the buffer frame is internally provided with the buffer frame, an adjusting groove is arranged on the buffer frame, the lower end of the buffer frame is provided with the connecting rod, the lower end of the buffer frame is provided with the limiting seat, the limiting seat is provided with a rod hole, the limiting seat is fixedly connected with the bridge deck, the connecting rod is sleeved with the spring, the upper end of the connecting rod is connected with the buffer frame in a limiting way, the lower end of the spring is abutted against the buffer frame, and the lower end is abutted against the limiting seat, the utility model discloses simple structure, have buffer gear, non-self-propelled equipment loading and unloading have buffering, security height, use cost hang down.

Description

Cargo bridge floor device with buffer mechanism

Technical Field

The utility model relates to an aviation handling equipment field specifically indicates a take buffer gear's goods bridge floor device.

Background

Along with economic development and rapid development of aeronautical technology, the whole transportation industry plays an increasingly important role in air transportation, and how to ensure safe and efficient loading and unloading of materials is particularly critical, particularly during wartime or earthquake relief, the safe and efficient transportation of the materials changes the situation of overall combat or earthquake relief, in the process of air transportation, a cargo bridge is a main loading and unloading device, loading and unloading objects are divided into self-propelled devices and non-self-propelled devices, and through retrieval, Chinese patent CN113443146A discloses a transporter non-self-propelled device loading and unloading cargo bridge which comprises an adjustable bracket and two lengthened cargo bridges connected side by side, a plurality of roller slide rail assemblies are laid on each lengthened cargo bridge, rollers are arranged on the roller slide rail assemblies, slide plates crossing the deck of the two lengthened cargo bridges are arranged on the roller slide rail assemblies, and the adjustable bracket is used for supporting a transporter ramp; lengthened goods bridge is including the anterior segment goods bridge module that connects gradually around, a plurality of middle sections goods bridge module and back end goods bridge module, anterior segment goods bridge module, juncture both ends between a plurality of middle sections goods bridge module and the back end goods bridge module are equipped with the splayed support of rotating the connection, back end goods bridge module rear end is equipped with terminal bracing piece, the terminal bracing piece body of rod is scalable, the splayed supports and constitutes "eight" font by inboard vaulting pole and outside vaulting pole, inboard vaulting pole and outside vaulting pole lower extreme are connected with base sliding positioning, chinese patent CN213921556U has announced a loading and unloading goods bridge floor turning device, including the bridge floor, its characterized in that: the bridge deck is provided with a terminal surface switching mechanism, the terminal surface switching mechanism comprises a support, anti-skid plates, roller assemblies and a taking-out and replacing mechanism, at least one support groove is arranged on each side of two sides of the bridge deck, limiting holes are respectively arranged on two sides of the inner wall of each support groove, a support is arranged in each support groove, the roller assemblies are installed on each support at intervals, the anti-skid plates are arranged at the lower ends of the supports and fixedly connected with the supports, insertion holes which are communicated with the supports up and down are respectively arranged at two ends of each anti-skid plate, the taking-out and replacing mechanism is respectively arranged at two ends of each support and comprises a guide sleeve, a limiting plate, a pull pin, a spring, a stop block and a limiting block, guide sleeves are respectively arranged on the inner sides of two ends of each support, one ends of the guide sleeves are fixedly connected with the supports, the other ends of the guide sleeves are provided with the limiting plates, and the pull pins and the springs are arranged in the guide sleeves, the limiting plate is positioned in the bracket and fixedly connected with the bracket, the limiting plate is provided with a pull pin hole, the inner diameter of the pull pin hole is smaller than that of the guide sleeve, one end of the pull pin penetrates out of the guide sleeve, the pull pin hole is arranged on the outer side of the limiting plate, a stop block is fixed on the outer wall of the pull pin on the outer side of the limiting plate, the other end of the pull pin is provided with a limiting block, one end of the limiting block is fixedly connected with the pull pin, the other end of the limiting block is arranged on the outer side of the bracket to form a free insertion end, the outer diameter of the limiting block is matched with the inner diameter of the guide sleeve, the spring is sleeved on the pull pin, one end of the spring is abutted against the limiting plate, the other end of the spring is abutted against the limiting block, the bracket is arranged in the bracket groove, the limiting block is inserted into the limiting hole of the bracket groove to fixedly connect the bracket with the bracket groove, when the two patents are insufficient for loading and unloading bridge deck non-self-propelled equipment, when a cargo bridge rocks, the loading and unloading of the non-self-propelled equipment can be staggered with the roller of the roller component, so that the loading and unloading of the non-self-propelled equipment can be caused to slide, in addition, the inclination angles of the supports on the two sides of the bridge floor and the bridge floor are consistent and cannot be adjusted, and when the non-self-propelled equipment is loaded and unloaded, the inclination angles of the adjacent bridge floor in butt joint or the bridge floor and the butt joint platform for unloading are often inconsistent, so that the non-self-propelled equipment is easy to impact the next bridge floor or the butt joint platform when being loaded and unloaded, the use is very unsafe, and the loading and unloading cost of the non-self-propelled equipment is increased at intervals.

Disclosure of Invention

The utility model aims at solving the prior art not enough, provide a simple structure, have buffer gear, non-self-propelled equipment loading and unloading have buffering, the security is high, use cost is low take buffer gear's goods bridge floor device.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a take buffer gear's goods bridge floor device, includes the bridge floor, the bridge floor both sides, each side are equipped with a support recess at least, be equipped with the support in the support recess, wheel components, its characterized in that are installed at the interval on the support: one end of the support is hinged with a groove of the support, a buffer mechanism is arranged at the lower end of the support, the buffer mechanism comprises a buffer frame, a connecting rod, a limiting seat, a spring, a buffer pin shaft, a buffer fixed pin and a limiting nut, the buffer frame is arranged in the support and is positioned between the other end of the support or the two ends of the support, the buffer frame is fixedly connected with the support, an adjusting groove is arranged on the buffer frame, the lower end of the buffer frame is provided with the connecting rod, the limiting seat is arranged below the buffer frame, the limiting seat is provided with a rod hole, the limiting seat is arranged in the groove of the support or is arranged at the lower end of the groove of the support and is fixedly connected with the bridge floor, the bottom of the groove of the support is provided with a through hole, the spring is sleeved on the connecting rod, the lower part of the connecting rod is provided with an external thread, and the upper end of the connecting rod is in limiting connection with the buffer frame through the buffer pin shaft, the pin hole, the adjusting groove and the buffer fixed pin shaft, the connecting rod lower extreme passes spacing seat and limit nut threaded connection, the spring upper end is supported and is leaned on with the buffer bracket, and the lower extreme supports and leans on with spacing seat to do benefit to and upwards lift the support other end through the buffering connecting rod, make non-self-propelled equipment can obtain the cushioning effect through the support, can also adjust the inclination of support and bridge floor through adjusting limit nut.

Support recess one end is equipped with first pinhole, support one end is equipped with the second pinhole, support one end is articulated through support round pin axle, first pinhole, second pinhole and support fixed pin and support recess to do benefit to and pull out support round pin axle and support fixed pin, buffering round pin axle and buffering fixed pin and can take out the support from the support recess.

Buffer rack is located between two adjacent wheel components, buffer rack up end highly not higher than the height of support up end, the height of terminal surface is not less than the height of terminal surface under the support under the buffer rack, the fixed antiskid ribbed tile that is equipped with of support lower extreme, be equipped with the connecting rod on the antiskid ribbed tile and perforate to when doing benefit to needs to equip loading and unloading by oneself, can pull down the support, then overturn 180, put into the support recess again for the support keeps with the same tilt state of bridge floor, insert support round pin axle and support fixed pin, buffering round pin axle and buffering fixed pin can.

Connecting rod upper portion is equipped with the dog, be equipped with down the dog in the spacing seat, go up dog and connecting rod fixed connection, dog lower extreme and spacing seat fixed connection down, be equipped with the pole hole on the dog down, the spring upper end is leaned on with last dog counterbalance, and the lower extreme leans on with lower dog counterbalance to do benefit to convenient spacing spring, the spring is changed conveniently simultaneously.

Buffering fixed pin and support fixed pin are R type round pin respectively to do benefit to and pass the epaxial pinhole of buffering round pin or the epaxial pinhole of support pin through R type round pin and will cushion round pin axle or support pin axle spacing fixed.

By adopting the above structure, the utility model, have simple structure, have buffer gear, non-self-propelled equipment loading and unloading have buffering, the security is high, use cost low grade advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the middle support and the buffering mechanism of the present invention.

Fig. 3 is an enlarged schematic view of the middle buffer mechanism of the present invention.

Fig. 4 is a schematic structural view of the buffering pin shaft and the buffering fixing pin in fig. 3 according to the present invention.

Fig. 5 is a schematic structural view of the bridge floor with the anti-skid surface after the bracket of the utility model is turned over.

Reference numerals: bridge floor 1, support recess 2, support 3, wheel components 4, buffer gear 5, buffer frame 6, connecting rod 7, spacing seat 8, spring 9, buffering round pin axle 10, buffering fixed pin 11, stop nut 12, adjustment tank 13, support round pin axle 14, support fixed pin 15, antiskid ribbed tile 16, go up dog 17, dog 18 down.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.

The utility model provides a take buffer gear's goods bridge floor device, includes bridge floor 1, 1 both sides of bridge floor, each side are equipped with a support recess 2 at least, be equipped with support 3 in the support recess 2, wheel components 4, its characterized in that are installed at the interval on the support 3: one end of the support 3 is hinged with the support groove 2, the lower end of the support 3 is provided with a buffer mechanism 5, the buffer mechanism 5 comprises a buffer frame 6, a connecting rod 7, a limiting seat 8, a spring 9, a buffer pin shaft 10, a buffer fixing pin 11 and a limiting nut 12, the buffer frame 6 is arranged in the support 3, the buffer frame 6 is positioned at the other end of the support 3 or between the two ends of the support 3, the buffer frame 6 is fixedly connected with the support 3, the buffer frame 6 is provided with an adjusting groove 13, the lower end of the buffer frame 6 is provided with the connecting rod 7, the lower part of the buffer frame 6 is provided with the limiting seat 8, the limiting seat 8 is arranged in the support groove 2 or is arranged at the lower end of the support groove 2 to be fixedly connected with the bridge floor 1, the bottom of the support groove 2 is provided with a through hole, the upper end of the connecting rod 7 is provided with a pin hole, the connecting rod 7 is sleeved with the spring 9, the lower part of the connecting rod 7 is provided with an external thread, the upper end of the connecting rod 7 is in limit connection with the buffer frame 6 through the buffer pin shaft 10, the pin hole, the adjusting groove 13 and the buffer fixing pin 11, the lower end of the connecting rod 7 penetrates through the limit seat 8 and is in threaded connection with the limit nut 12, the upper end of the spring 9 abuts against the buffer frame 6, the lower end abuts against the limit seat 8, the other end of the support is lifted upwards through the buffer connecting rod, the non-self-propelled equipment can obtain a buffering effect through the support, and the inclination angle of the support and a bridge floor can be adjusted through adjusting the limit nut.

2 one ends of support recess are equipped with first pinhole, 3 one ends of support are equipped with the second pinhole, 3 one ends of support are articulated with support recess 2 through support pin axle 14, first pinhole, second pinhole and support fixed pin 15 to do benefit to and pull out support pin axle and support fixed pin, buffering round pin axle and buffering fixed pin and can take out the support from the support recess.

Buffer frame 6 is located between two adjacent wheel components 4, the height that highly is not higher than the support 3 up end of buffer frame 6 up end, the height of terminal surface is not less than the height of terminal surface under the support 3 under the buffer frame 6, the fixed antiskid ribbed tile 16 that is equipped with of 3 lower extremes of support, be equipped with the connecting rod on the antiskid ribbed tile 16 and perforate to when doing benefit to needs to equip loading and unloading by oneself, can pull down the support, then overturn 180, put into the support recess again for the support keeps with the same tilt state of bridge floor, insert support pin axle and support fixed pin, buffering round pin axle and buffering fixed pin can.

Connecting rod 7 upper portion is equipped with dog 17, be equipped with down dog 18 in the spacing seat 8, go up dog 17 and connecting rod 7 fixed connection, 18 lower extremes of lower dog and spacing seat 8 fixed connection, be equipped with the pole hole on the down dog 18, spring 9 upper end and last dog 17 offset lean on, and the lower extreme offsets with lower dog 18 and leans on to do benefit to convenient spacing spring, the spring change is convenient simultaneously.

Buffering fixed pin 11 and support fixed pin 15 are R type round pin respectively to do benefit to and pass the epaxial pinhole of buffering round pin or the epaxial pinhole of support pin through R type round pin and will cushion round pin axle or support pin axle spacing fixed.

As shown in the attached figure 1, the right end of the bracket of the utility model is hinged with the groove of the bracket, the middle part of the bracket is provided with a buffer mechanism on the left side, the roller components are arranged on the bracket at intervals, the bracket between the roller components is hollow, the buffer mechanism is convenient to be arranged, the bracket is also convenient to be taken and placed, the buffer frame can be embedded into the bracket between the adjacent roller components, the lower end surface of the buffer frame can be used as a part of an antiskid plate, the lower end surface of the buffer frame can be parallel and level with the lower end surface of the bracket, the middle of the groove of the bracket can be provided with a perforation for the convenient penetration of a connecting rod, the groove of the bracket can also be provided with a pinhole for the convenient penetration of a buffer pin shaft, the connecting rod and the buffer frame are connected by passing through the connecting rod and the buffer frame, when in installation, the inclination between the bracket and the bridge floor is adjusted according to requirements, the proper position is selected to fix the limiting seat at the lower end of the groove of the bracket and is fixedly connected with the frame of the bridge floor, a spring is sleeved on a connecting rod, the lower end of the connecting rod penetrates through a support groove and a limiting seat and is arranged below the limiting seat and locked through a limiting nut, the right end of the support is arranged in the support groove and penetrates through a support pin shaft, the support pin shaft is limited through a support fixing pin, then a buffer frame is arranged in the support above the connecting rod, the buffer frame is opposite to the limiting seat, the buffer frame is fixed with the support, then the support is inclined, the connecting rod and the buffer frame penetrate through a pin hole through the buffer pin shaft, an adjusting groove is in limiting connection through the buffer fixing pin, and the existence of the adjusting groove enables the connection point of the buffer frame and the connecting rod to be adjusted along with the stress of the support and the inclination angle of the support, so that the connecting rod can be kept in a vertical state, the support is arranged on the other side of the bridge floor, and after the installation is finished, the loading and unloading of non-self equipment can be carried out; when the bridge deck is used for loading and unloading self-propelled equipment, the buffer fixing pin can be pulled out, the buffer fixing pin is pulled out, then the spring on the connecting rod is taken out or not taken out, the support fixing pin and the support pin shaft are taken out, then the support is manually taken out and turned over for 180 degrees, then the support is embedded into the support groove, the connecting rod is pulled downwards, the limiting nut is rotated to prevent the sliding plate from being flushed with the bridge deck, the limiting nut is locked, then the buffer pin shaft, the buffer fixing pin, the support pin shaft and the support fixing pin are respectively installed, as shown in figure 5, the loading and unloading of the self-propelled equipment can be carried out, the structure of the self-propelled equipment is simple, the buffer can be provided when the self-propelled equipment is loaded and unloaded, the non-propelled equipment and the bridge deck are protected, meanwhile, the inclination angle between the support and the bridge deck can be adjusted through the length of the connecting rod between the buffer frame and the limiting seat, and the springs with different elasticity can be used according to the weights of different goods, furthermore, the utility model discloses can also be used to the loading and unloading of equipping by oneself, application scope is wide.

By adopting the above structure, the utility model, have simple structure, have buffer gear, non-self-propelled equipment loading and unloading have buffering, the security is high, use cost low grade advantage.

Claims (5)

1. The utility model provides a take buffer gear's goods bridge floor device, includes the bridge floor, the bridge floor both sides, each side are equipped with a support recess at least, be equipped with the support in the support recess, wheel components, its characterized in that are installed at the interval on the support: one end of the support is hinged with a groove of the support, a buffer mechanism is arranged at the lower end of the support, the buffer mechanism comprises a buffer frame, a connecting rod, a limiting seat, a spring, a buffer pin shaft, a buffer fixed pin and a limiting nut, the buffer frame is arranged in the support and is positioned between the other end of the support or the two ends of the support, the buffer frame is fixedly connected with the support, an adjusting groove is arranged on the buffer frame, the lower end of the buffer frame is provided with the connecting rod, the limiting seat is arranged below the buffer frame, the limiting seat is provided with a rod hole, the limiting seat is arranged in the groove of the support or is arranged at the lower end of the groove of the support and is fixedly connected with the bridge floor, the bottom of the groove of the support is provided with a through hole, the spring is sleeved on the connecting rod, the lower part of the connecting rod is provided with an external thread, and the upper end of the connecting rod is in limiting connection with the buffer frame through the buffer pin shaft, the pin hole, the adjusting groove and the buffer fixed pin shaft, the lower end of the connecting rod penetrates through the limiting seat to be in threaded connection with the limiting nut, the upper end of the spring abuts against the buffer frame, and the lower end of the spring abuts against the limiting seat.

2. The cargo bridge deck apparatus with a buffering mechanism according to claim 1, wherein: the support is characterized in that one end of the support groove is provided with a first pin hole, one end of the support is provided with a second pin hole, and one end of the support is hinged with the support groove through a support pin shaft, the first pin hole, the second pin hole and a support fixing pin.

3. A cargo bridge deck arrangement with a cushioning mechanism according to claim 1 or 2 wherein: the buffer frame is positioned between two adjacent roller assemblies, the height of the upper end face of the buffer frame is not higher than that of the upper end face of the support, the height of the lower end face of the buffer frame is not lower than that of the lower end face of the support, the lower end of the support is fixedly provided with an antiskid plate, and the antiskid plate is provided with a connecting rod through hole.

4. A cargo bridge deck arrangement with a cushioning mechanism according to claim 1 or 2 wherein: the upper portion of the connecting rod is provided with an upper stop block, a lower stop block is arranged in the limiting seat and fixedly connected with the connecting rod, the lower end of the lower stop block is fixedly connected with the limiting seat, a rod hole is formed in the lower stop block, the upper end of the spring abuts against the upper stop block, and the lower end of the spring abuts against the lower stop block.

5. The cargo bridge deck apparatus with a buffering mechanism according to claim 2, wherein: the buffering fixing pin and the support fixing pin are R-shaped pins respectively.

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