CN208216421U - A kind of shock-absorbing idler wheel and pushing with the structure - Google Patents

Abstract

The utility model relates to airport facilities, which discloses a shock-absorbing roller and a sliding door with the structure, including a wheel fixing frame and a wheel body rotatably arranged on the fixing frame, and also includes a connecting plate for connecting the door body. The connecting plate is arranged on the upper end of the fixing frame along the horizontal direction, and a shock-absorbing assembly is arranged between the fixing frame and the connecting plate, and the shock-absorbing assembly includes an elastic spring arranged between the connecting plate and the fixing frame. Part and the limiting assembly used to limit the movement of the elastic member; the fixed frame and the connecting plate are arranged to slide relative to each other in the vertical direction, and a shock absorber assembly is arranged between the connecting plate and the fixed frame, and the elastic member in the shock absorber assembly Support the relative sliding and reset between the connecting plate and the fixing frame, and limit the assembly to realize the guiding function of the relative sliding between the fixing frame and the connecting plate, thereby reducing the force on the door body and realizing the purpose of protecting the door body.

Description

A shock-absorbing roller and a sliding door with the structure

technical field

The utility model relates to airport facilities, in particular to a shock-absorbing roller and a sliding door with the structure.

Background technique

Hinged door is a common door installation structure commonly used. Hinged doors are used in airports. Rollers are arranged at the lower end of the door. When the door is pushed, when the ground fluctuates, the rollers will squeeze the ground or the height of the rollers will increase. On the ground, the hinge of the door body is stressed, causing damage to the door body, and there are deficiencies to be improved.

Utility model content

The purpose of the utility model is to provide a shock-absorbing roller and a sliding door with a structure. The shock-absorbing roller can reduce the force on the hinge of the door body caused by the unevenness of the ground and improve the service life of the door body.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A shock-absorbing roller, including a wheel fixing frame and a wheel body rotatably arranged on the fixing frame, and also includes a connecting plate for connecting the door body, the connecting plate is arranged on the upper end of the fixing frame along the horizontal direction, the A shock-absorbing assembly is arranged between the fixing frame and the connecting plate, and the shock-absorbing assembly includes an elastic member arranged between the connecting plate and the fixing frame and a limiting assembly for restricting the movement of the elastic member.

By adopting the above technical solution, the fixed frame and the connecting plate are arranged to slide relative to each other along the vertical direction, and a shock absorber assembly is arranged between the connecting plate and the fixed frame, and the elastic member in the shock absorber assembly supports the connecting plate and the fixed frame The relative sliding and reset between the limiting components realize the guiding effect of the relative sliding of the fixed frame and the connecting plate, thereby reducing the vertical movement of the door body and realizing the shock-absorbing effect.

The utility model is further configured as follows: the connecting plate is provided with a limit hole in the vertical direction, and the limit component includes a guide column fixed on the upper end of the fixed frame and slidably arranged in the limit hole, and a guide column arranged on the guide column and Abut against the retaining ring on the top of the connecting plate.

By adopting the above technical scheme, the guide column and the fixed frame are relatively fixed, and the guide column is embedded in the limit hole, and the limit hole defines the sliding direction of the guide column, which in turn defines the sliding direction of the fixed frame, realizing stable avoidance. Shock effect.

The utility model is further configured as: the retaining ring is threadedly connected to the guide column.

By adopting the above technical solution, rotating the retaining ring changes the relative distance between the connecting plate and the fixing frame, and then changes the compression amount of the elastic member between the two, so that the elastic member can stably support the roller against the ground.

The utility model is further configured as follows: the elastic member adopts a support spring, the support spring is sleeved on the guide column, and the two ends of the support spring respectively abut against the upper end of the fixing frame and the lower end of the connecting plate.

By adopting the above technical solution, the deformation of the support spring is large and the support force is stable, the support spring is sleeved on the guide post, and the guide post defines the position of the support spring, thereby improving the support stability of the support spring to the fixing frame.

The utility model is further configured as follows: one end of the connecting plate extending in the horizontal direction is extended with a fixing plate along the vertical direction, and a locking bolt is arranged between the fixing plate and the door body.

By adopting the above technical scheme, the fixing plate abuts against the door body, and then the fixing plate is fixedly connected with the door body through locking bolts, so that the relative fixing between the connecting plate and the door body is realized. When the ground undulates, the fixing frame The change of the distance from the connecting plate reduces the stress on the door panel.

The utility model is further configured as follows: the fixed plate is provided with a sliding groove along the vertical direction, the locking bolt is slidably arranged in the sliding groove, and the lower end of the connecting plate is provided with a U-shaped locking bolt for supporting the locking bolt. A bracket, the upper end of the U-shaped bracket is threadedly connected with a locking nut, and the lower end of the locking nut abuts against the upper end of the connecting plate.

By adopting the above technical solution, slide the locking bolt until it is aligned with the threaded hole on the door body and threaded to it, turn the locking nut and at the same time adjust the U-shaped bracket to always abut against the lower end of the locking bolt until the supporting spring can stably support the door body, reducing the load bearing on the hinge of the door body.

The utility model is further configured as: a rib plate is arranged between the fixing plate and the connecting plate.

By adopting the above technical solution, the stiffened plate increases the connection stability between the fixed plate and the connecting plate.

The utility model is further configured as follows: the door body is provided with a shock-absorbing roller as described above.

By adopting the above-mentioned technical scheme, the rollers are abutted on the ground, and when the supporting spring is in a balanced state, the fixing frame is pushed until the fixing plate abuts against the door body, and finally the fixing plate is fixed on the door body by bolts to realize shock absorption The installation of the rollers, and when the door body is opened, the shock-absorbing effect of the shock-absorbing rollers can reduce the damage caused by the force on the hinge of the door body and increase the service life of the door body.

In summary, the utility model has the following beneficial effects:

1. The fixed frame and the connecting plate slide relative to each other along the vertical direction, and a supporting spring is arranged between the fixed frame and the connecting plate, so as to buffer the force in the vertical direction caused by the undulation of the ground;

2. The retaining ring is threadedly connected to the guide column, which changes the supporting force of the supporting spring and increases the supporting force of the door body, and the locking bolt set by sliding is convenient for the installation of the shock-absorbing roller.

Description of drawings

Fig. 1 is a schematic diagram of a shock-absorbing roller structure in Embodiment 1;

Fig. 2 is a schematic diagram of a shock-absorbing roller installed on the door body in Embodiment 1;

Fig. 3 is the schematic diagram of a kind of shock-absorbing roller structure in embodiment three;

Fig. 4 is a schematic diagram of a shock-absorbing roller installed on the door body in the third embodiment.

Reference signs: 1, fixed frame; 2, horizontal plate; 3, lug plate; 4, roller; 5, connecting plate; 51, slip groove; 6, guide post; 61, retaining ring; 7, support spring; 8 , door body; 9, U-shaped bracket; 10, fixed plate; 11, locking bolt; 12, rib plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment one:

As shown in Figure 1, a kind of shock-absorbing roller comprises a fixed frame 1, a roller 4 that is rotatably arranged on the fixed frame 1, and a connecting plate 5 for connecting the fixed frame 1 and the door body 8, the fixed frame 1 and the connecting plate 5 Relatively slide between them in the vertical direction, and a shock-absorbing assembly is arranged between the connecting plate 5 and the fixed frame 1, and the shock-absorbing assembly supports the relative sliding and reset between the connecting plate 5 and the fixed frame 1, thereby reducing The movement of the door body 8 in the vertical direction is realized, and the shock absorbing effect is realized.

The fixed frame 1 includes a horizontal plate 2 arranged in the horizontal direction and lugs 3 arranged at opposite ends of the horizontal plate 2. A fixed shaft is arranged between the lugs 3 in the horizontal direction, and the rollers 4 are rotated on the fixed shafts, so that the rollers 4 can be stably installed on the fixed frame 1.

The connecting plate 5 is arranged above the horizontal plate 2 in the horizontal direction, and the shock-absorbing assembly includes an elastic member arranged between the connecting plate 5 and the horizontal plate 2 and a limiting assembly that limits the relative movement of the connecting plate 5 and the fixed frame 1, wherein the elastic member Using the support spring 7, the height of the connecting plate 5 remains constant. When the height of the ground changes, the roller 4 and the fixed frame 1 slide upwards and approach the connecting plate 5 under the guidance of the limited assembly, so that the distance between the fixed frame 1 and the connecting plate 5 The support spring 7 is compressed, thereby avoiding the movement of the connecting plate 5 and realizing the shock absorbing effect.

Wherein the limiting assembly includes a guide post 6 arranged in the vertical direction and a stop ring 61 arranged on the upper end of the guide post 6, the lower end of the guide post 6 is fixedly connected to the horizontal plate 2, the upper end of the guide post 6 passes through the connecting plate 5 and both The lower end of the retaining ring 61 abuts against the upper end of the connecting plate 5, preventing the guide column 6 from detaching from the connecting plate 5, improving the guiding stability of the guiding column 6, and the support spring 7 is sleeved on the On the guide column 6, the guide column 6 defines the position of the support spring 7, which improves the support stability of the support spring 7.

One end in the horizontal direction of the connecting plate 5 is provided with a fixing plate 10 along the vertical direction, the fixing plate 10 is abutted on the door body 8, and then the fixing plate 10 is fixed on the door body 8 by locking bolts 11, realizing a stable installed, and avoid interference with the sliding of the guide post 6 on the fixed frame 1.

The working principle of this embodiment is:

When the ground has ups and downs, the fixed frame 1 slides vertically under the guidance of the guide column 6, and the support spring 7 sleeved on the guide column 6 always pushes the fixed frame 1, so that the roller 4 abuts on the ground, thereby Realized the shock absorbing effect.

Embodiment two:

As shown in Figures 1 and 2, a door panel includes a door body 8 hinged on the wall, and a shock-absorbing roller 4 in Embodiment 1 is used to abut the fixing plate 10 on the door body 8, And the fixing plate 10 is fixed on the door body 8 through the locking bolt 11, so that the shock-absorbing roller 4 is stably installed on the door body 8.

The working principle of this embodiment is:

Put the roller 4 against the ground, and when the support spring 7 is in a balanced state, push the fixing frame 1 until the fixing plate 10 abuts against the door body 8, and finally fix the fixing plate 10 on the door body 8 through the locking bolt 11, Realize the installation of shock-absorbing roller 4.

The difference between embodiment three and embodiment one is:

As shown in Figure 3, a rib plate 12 is arranged between the connecting plate 5 and the fixed plate 10, which increases the connection strength of the two; The plates 2 are relatively close or relatively far away, thereby changing the height of the connecting plate 5 and the fixing plate 10, which facilitates the installation of the fixing plate 10; and the fixing plate 10 is provided with a sliding groove 51 along the vertical direction, and the locking bolt 11 slides Set in the sliding groove 51, and a U-shaped bracket 9 for supporting the locking bolt 11 is provided at the lower end of the connecting plate 5, the upper end of the U-shaped bracket 9 is threaded with a locking nut, and the lower end of the locking nut abuts against the connecting plate 5 the upper end,.

The working principle of this embodiment is:

Turn the stop ring 61, compress the support spring 7 until the support spring 7 can stably support the door body 8, then slide the locking bolt 11 to align with the door body 8, and finally fix the U-shaped bracket 9 so that the U-shaped bracket 9 can stably support the locking bolt 11.

Embodiment four:

As shown in Figure 4, a door panel includes a door body 8 hinged on the wall, and a shock-absorbing roller in Embodiment 3 is used to abut the fixing plate 10 on the door body 8, and the door body 8 A threaded hole is arranged on the top, and the sliding locking bolt 11 is aligned with the threaded hole and threaded and fixed in the threaded hole.

The working principle of this embodiment is:

Slide the locking bolt 11 until it is aligned with the threaded hole on the door body 8 and threaded into it, turn the retaining ring 61 and at the same time adjust the U-shaped bracket 9 to always abut against the lower end of the locking bolt 11 until the supporting spring 7 can support it stably The door body 8 reduces the load bearing at the hinge of the door body 8 .

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this specification, but as long as they are within the utility model All new claims are protected by patent law.

Claims (8)

1. a kind of shock-absorbing idler wheel, including wheel fixed frame (1) and the wheel body being rotatably dispose on fixed frame (1), it is characterised in that: It further include for connecting the connecting plate of door body (8) (5), the connecting plate (5) is horizontally disposed in the fixed frame (1) Upper end, is provided with anti-vibration component between the fixed frame (1) and the connecting plate (5), the anti-vibration component includes the company of being set to Elastic component between fishplate bar (5) and fixed frame (1) and the limitation unit for limiting elastic component movement.

2. a kind of shock-absorbing idler wheel according to claim 1, it is characterised in that: opened along the vertical direction on the connecting plate (5) Equipped with limit hole, the limitation unit includes being fixed on fixed frame (1) upper end and sliding the guide post (6) being set in limit hole And it is set on guide post (6) and is connected to the baffle ring (61) of connecting plate (5) upper end.

3. a kind of shock-absorbing idler wheel according to claim 2, it is characterised in that: the baffle ring (61) is threadedly connected to guide post (6) on.

4. a kind of shock-absorbing idler wheel according to claim 2, it is characterised in that: the elastic component uses support spring (7), institute Support spring (7) is stated to be socketed on guide post (6), the both ends of the support spring (7) be connected to respectively fixed frame (1) upper end and Connecting plate (5) lower end.

5. a kind of shock-absorbing idler wheel according to claim 1, it is characterised in that: what connecting plate (5) horizontal direction extended One end is extended with fixed plate (10) along the vertical direction, is provided with locking bolt (11) between the fixed plate (10) and door body (8).

6. a kind of shock-absorbing idler wheel according to claim 5, it is characterised in that: on fixed plate (10) plate along the vertical direction It offers slippage slot (51), locking bolt (11) sliding is set in slippage slot (51), and the lower end of the connecting plate (5) is set It is equipped with the U-bracket (9U) for being used to support locking bolt (11), U-bracket (9U) threaded upper ends are connected with lock nut, The lower end of the lock nut is connected to connecting plate (5) upper end.

7. a kind of shock-absorbing idler wheel according to claim 5, it is characterised in that: the fixed plate (10) and connecting plate (5) it Between be provided with gusset (12).

8. one kind pushes, including door body (8), the door body (8) is hingedly arranged, it is characterised in that: is provided on the door body (8) A kind of shock-absorbing idler wheel as claimed in claim 1.