CN219969305U - Transport vehicle wheel for spaceflight - Google Patents

Abstract

The utility model discloses a carrier vehicle wheel for spaceflight, which comprises a damping component, wherein a wheel body component is installed at the bottom of the damping component in a centering and rotating mode, the damping component comprises a mounting plate, a fixing plate is arranged at the top of the mounting plate, a damping air rod is fixedly installed at the middle of the lower end face of the fixing plate, a piston is arranged in the damping air rod, a piston rod is fixedly installed at the middle of the lower end face of the piston, the bottom end of the piston rod extends out of the damping air rod and is fixedly connected with the upper end face of the mounting plate in a centering mode, spring damping structures are installed between four corners of the lower end face of the fixing plate and four corners of the upper end face of the mounting plate, the spring damping structures comprise damping cylinders with damping bins, the top ends of the damping cylinders are fixedly connected with the lower end face of the fixing plate, and fixing bolts are installed at four sides of the lower end face of the fixing plate in a threaded fit mode.

Description

Transport vehicle wheel for spaceflight

Technical Field

The utility model belongs to the technical field of transport vehicle wheels, and particularly relates to a transport vehicle wheel for spaceflight.

Background

The universal wheel is a movable castor wheel which is structured to allow 360 degrees of horizontal rotation. Casters are a generic term and include movable casters and fixed casters. The fixed castor has no rotating structure and can not rotate horizontally but only vertically. The two casters are commonly matched, for example, the handcart has a structure that two fixed wheels are arranged at the front and two movable universal wheels are arranged at the rear and close to the pushing handrail. The universal wheel means that the bracket mounted on the wheel of the universal wheel can rotate horizontally by 360 degrees in dynamic load or static load.

At present when transporting the goods through the transport vechicle, the bottom of transport vechicle generally needs to set up the universal wheel, and traditional universal wheel is when using, in order to play absorbing effect, selects to use spring cooperation attenuator to shock attenuation usually, and this mode can play certain shock attenuation effect, can not effectively absorb vibrations, and vibrations can be conducted to the inside of transport vechicle, influence the stability of the inside goods transportation of transport vechicle.

Disclosure of Invention

The utility model aims to provide a transport vehicle wheel for spaceflight, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a kind of space transport vehicle wheel, including the bottom can rotate and install the shock-absorbing assembly of the wheel body assembly in the middle;

the damping component comprises a mounting plate with a fixing plate arranged at the top, a damping air rod is fixedly arranged on the lower end face of the fixing plate in a centering mode, a piston is arranged in the damping air rod, a piston rod is fixedly arranged on the lower end face of the piston in a centering mode, the bottom end of the piston rod extends out of the damping air rod and is fixedly connected with the upper end face of the mounting plate in a centering mode, and spring damping structures are arranged between four corners of the lower end face of the fixing plate and four corners of the upper end face of the mounting plate.

Further, the spring shock-absorbing structure comprises a shock-absorbing cylinder with a shock-absorbing bin arranged inside, the top end of the shock-absorbing cylinder is fixedly connected to the lower end face of the fixing plate, and fixing bolts are arranged on four sides of the lower end face of the fixing plate in a threaded fit mode.

Further, the damping spring is fixedly installed on the top wall of the damping bin in the middle, the bottom end of the damping spring is fixedly connected with the movable block, the lower end face of the movable block is fixedly connected with the pressure-bearing rod in the middle, and one end, far away from the movable block, of the pressure-bearing rod extends out of the damping cylinder and is fixedly connected with the mounting plate.

Further, the wheel body assembly comprises a universal wheel body, wherein the wheel shaft is rotatably installed in the universal wheel body in the middle, and limiting plates with one sides abutting against the universal wheel body are sleeved on the outer edge surfaces of the two ends of the wheel shaft.

Further, locking nuts are arranged on the outer edge surfaces of the two ends of the wheel shaft in a threaded fit mode, a rubber sleeve is fixedly bonded on the outer edge surface of the universal wheel body, an inclined supporting rod is connected to the top structure of the outer edge surface of the limiting disc, and a rotating seat which is rotatably connected to the lower end surface of the mounting plate is connected to one end structure of the inclined supporting rod, which is far away from the limiting disc.

Compared with the prior art, the utility model has the following beneficial effects: thanks to wheel body subassembly, the mounting panel, the fixed plate, shock attenuation gas pole, the piston rod, piston and spring shock-absorbing structure's setting, when the transport vechicle removes the in-process and encounters vibrations, wheel body subassembly takes place to promote the piston rod and take place the activity in the shock attenuation gas pole, thereby make the piston motion, realize pneumatic shock attenuation through the circulation of the inside gas of shock attenuation gas pole, and cooperate spring shock-absorbing structure auxiliary shock attenuation, thereby can effectively absorb vibrations, weaken vibrations and face the inside conduction of transport vechicle, thereby be favorable to guaranteeing the stability of the inside goods transportation of transport vechicle, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the shock absorbing assembly of the present utility model;

fig. 3 is a cross-sectional view of fig. 2 of the present utility model.

In the figure: 1. a universal wheel body; 2. a rubber sleeve; 3. a wheel axle; 4. locking the nut; 5. a limiting disc; 6. oblique support rods; 7. a shock absorbing assembly; 701. a mounting plate; 702. a fixing plate; 703. a fixing bolt; 704. a shock absorbing air rod; 705. a piston rod; 706. a shock absorbing cylinder; 707. a damping bin; 708. a damping spring; 709. a movable block; 710. a pressure-bearing rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, this carrier vehicle wheel for spaceflight, but the shock attenuation subassembly 7 of wheel body subassembly is installed including the bottom rotation in the middle, shock attenuation subassembly 7 includes the mounting panel 701 that the top was provided with fixed plate 702, fixed mounting has shock attenuation gas pole 704 in the middle of the lower terminal surface of fixed plate 702, be provided with the piston in the shock attenuation gas pole 704, the lower terminal surface of piston is fixed mounting in the middle has piston rod 705, the bottom extension of piston rod 705 is worn out shock attenuation gas pole 704 and is fixed connection in the up end in the middle of mounting panel 701, all install spring shock-absorbing structure between the lower terminal surface four corners of fixed plate 702 and the up end four corners of mounting panel 701, benefited by wheel body subassembly, mounting panel 701, fixed plate 702, shock attenuation gas pole 704, piston rod 705, piston and spring shock-absorbing structure's setting, when encountering vibrations in the carrier vehicle removal process, thereby promote piston rod 705 to take place the activity in the shock attenuation gas pole 704, thereby make the piston motion, realize pneumatic shock attenuation through the circulation of the inside gas of shock attenuation gas pole 704, and cooperate spring shock-absorbing structure auxiliary shock attenuation, thereby can effectively absorb vibrations, the transport vehicle inside the inside goods towards the carrier vehicle is guaranteed, steady practicality.

As shown in fig. 2 and 3, the spring shock absorbing structure includes a shock absorbing cylinder 706 with a shock absorbing cabin 707 provided therein, a top end of the shock absorbing cylinder 706 is fixedly connected to a lower end surface of the fixed plate 702, four sides of the lower end surface of the fixed plate 702 are respectively provided with a fixing bolt 703 in a threaded fit manner, a shock absorbing spring 708 is centrally and fixedly installed on a top wall of the shock absorbing cabin 707, a movable block 709 is fixedly connected to a bottom end of the shock absorbing spring 708, a pressure-bearing rod 710 is centrally and fixedly connected to a lower end surface of the movable block 709, and one end of the pressure-bearing rod 710, far from the movable block 709, extends out of the shock absorbing cylinder 706 and is fixedly connected to the mounting plate 701.

As shown in fig. 1 and 2, the wheel body assembly comprises a universal wheel body 1 with a wheel shaft 3 rotatably installed in the middle, limiting plates 5 with one sides abutting against the universal wheel body 1 are sleeved on outer edge surfaces of two ends of the wheel shaft 3, locking nuts 4 are installed on outer edge surfaces of two ends of the wheel shaft 3 in a threaded fit mode, a rubber sleeve 2 is fixedly adhered to the outer edge surface of the universal wheel body 1, an inclined supporting rod 6 is connected to the top structure of the outer edge surface of the limiting plates 5, and a rotating seat rotatably connected to the lower end face of the mounting plate 701 is connected to one end structure of the inclined supporting rod 6 far away from the limiting plates 5.

Working principle: this transport vechicle wheel for spaceflight, when using, when the transport vechicle removes in-process and encounters vibrations, the wheel body subassembly takes place to promote piston rod 705 and take place to move in shock attenuation gas pole 704, thereby make the piston motion, realize pneumatic shock attenuation through the circulation of the inside gas of shock attenuation gas pole 704, and make simultaneously hold the depression bar 710 drive movable block 709 take place to move in shock attenuation storehouse 707, make damping spring 708 atress deformation, and then play supplementary absorbing effect through damping spring 708's atress deformation process, this transport vechicle wheel for spaceflight, and is rational in infrastructure, be favorable to guaranteeing the stability of the inside goods transportation of transport vechicle, the practicality is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A carrier vehicle wheel for spaceflight comprises a damping component (7) with a wheel body component arranged at the bottom in a centering and rotating way;

the method is characterized in that: the damping assembly (7) comprises a mounting plate (701) with a fixing plate (702) arranged at the top, a damping air rod (704) is fixedly arranged on the lower end face of the fixing plate (702) in the middle, a piston is arranged in the damping air rod (704), a piston rod (705) is fixedly arranged on the lower end face of the piston in the middle, the bottom end of the piston rod (705) extends out of the damping air rod (704) and is fixedly connected with the upper end face of the mounting plate (701) in the middle, and spring damping structures are arranged between four corners of the lower end face of the fixing plate (702) and four corners of the upper end face of the mounting plate (701).

2. A space vehicle wheel according to claim 1, wherein: the spring shock-absorbing structure comprises a shock-absorbing cylinder (706) with a shock-absorbing bin (707) arranged inside, the top end of the shock-absorbing cylinder (706) is fixedly connected to the lower end face of a fixing plate (702), and fixing bolts (703) are arranged on four sides of the lower end face of the fixing plate (702) in a threaded fit mode.

3. A space vehicle wheel according to claim 2, wherein: the damping device is characterized in that a damping spring (708) is fixedly installed in the middle of the top wall of the damping bin (707), a movable block (709) is fixedly connected to the bottom end of the damping spring (708), a pressure-bearing rod (710) is fixedly connected to the middle of the lower end face of the movable block (709), and one end, far away from the movable block (709), of the pressure-bearing rod (710) extends out of the damping cylinder (706) and is fixedly connected to the mounting plate (701).

4. A space vehicle wheel according to claim 1, wherein: the wheel body assembly comprises a universal wheel body (1) with a wheel shaft (3) rotatably arranged in the middle, and limiting plates (5) with one side abutting against the universal wheel body (1) are sleeved on the outer edge surfaces of the two ends of the wheel shaft (3).

5. A space vehicle wheel according to claim 4, wherein: locking nuts (4) are arranged on the outer edge surfaces of the two ends of the wheel shaft (3) in a threaded fit mode, a rubber sleeve (2) is fixedly bonded on the outer edge surface of the universal wheel body (1), an inclined supporting rod (6) is connected to the top structure of the outer edge surface of the limiting disc (5), and a rotating seat which is rotatably connected to the lower end surface of the mounting plate (701) is connected to one end structure of the inclined supporting rod (6) away from the limiting disc (5).