CN216381176U

CN216381176U - Door head of automatic retractable door

Info

Publication number: CN216381176U
Application number: CN202122552111.1U
Authority: CN
Inventors: 王善军; 羊富强; 赵晓平
Original assignee: Zhejiang De Mai Door Technology Co ltd
Current assignee: Zhejiang De Mai Door Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-26
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a door head of an automatic retractable door, which relates to the technical field of retractable doors and comprises a main body, wherein side inclined plates are fixed on two sides of the main body, and auxiliary supporting wheels are movably arranged at the bottoms of the inner sides of the two groups of side inclined plates. The auxiliary supporting wheels can synchronously walk along with the walking wheels under the action of the rotating shaft, the first sleeve and the second sleeve, the side inclined plates can rotate under the action of the first sleeve, the connecting shaft and the fixed block, the compression spring always plays a role of pressing down on the other side of the rotating shaft through the second sleeve, the auxiliary supporting wheels are always in pressing contact with the ground under the action of the compression spring, the main body and the two groups of side inclined plates bear wind power, the two groups of auxiliary supporting wheels are always close to the ground, the contact area between the main body and the ground is increased, the problem that the main body is integrally inclined in the windy weather is effectively solved, and the wind resistance of the main body is greatly improved.

Description

Door head of automatic retractable door

Technical Field

The utility model relates to the technical field of retractable doors, in particular to a door head of an automatic retractable door.

Background

The automatic retractable door is classified into a common type, a mechanical-electrical integrated type and an intelligent integrated type according to 'electric', the intelligent integration is only the updating of an electric fitting body, the development of the intelligent integration is the intelligent integration of a bus type, the updating of a power component, the use of a frequency converter and the frequency conversion type, the electric retractable door is widely applied to occasions such as various industrial and mining factory buildings, workshops, warehouses, machine rooms, garages and the like as a movable enclosing wall, and the application range of the electric retractable door is greatly expanded.

The door head of the automatic retractable door in the prior art plays a role in pulling the retractable door to expand and close, and the automatic retractable door is often used in an external environment and often meets the strong wind weather.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a door head of an automatic retractable door, so as to solve the technical problems that the whole door head of the retractable door in the prior art has poor wind resistance and is easy to topple and shift in windy weather.

In order to achieve the purpose, the utility model provides the following technical scheme: a door head of an automatic retractable door comprises a main body, wherein side inclined plates are fixed on two sides of the main body, and auxiliary supporting wheels are movably arranged at the bottoms of the inner sides of the two groups of side inclined plates;

the utility model discloses a side bevel board, including auxiliary stay wheel, first sleeve, second sleeve, fixed block, side bevel board inboard, first sleeve both ends are all fixed with the connecting axle that prolongs to the fixed block inside, the auxiliary stay takes turns inside to be fixed with the pivot, the pivot outside just is located auxiliary stay wheel both sides activity limit respectively and has first sleeve and second sleeve, the both ends of side bevel board inboard bottom all are fixed with the fixed block, first sleeve both ends all are fixed with and prolong the trial to the fixed block inside connecting axle, the inboard fixed connecting plate that is provided with of side bevel board, fixedly connected with compression spring between second sleeve top and the connecting plate.

By adopting the technical scheme, the side inclined plates are fixedly arranged on the two sides of the main body, the auxiliary supporting wheels are arranged at the bottom of the inner sides of the side inclined plates and can synchronously walk along with the walking wheels under the action of the rotating shaft and the first sleeve and the second sleeve, the side inclined plate can rotate under the action of the first sleeve, the connecting shaft and the fixed block, and the compression spring always plays a role of pressing down on the other side of the rotating shaft through the second sleeve, furthermore, the auxiliary supporting wheel is always pressed and contacted with the ground under the action of the compression spring, so that in the weather of strong wind, the main body and the two groups of side inclined plates bear the wind force, ground is pressed close to all the time to two sets of auxiliary stay wheels, and the area of contact between increase main part and the ground has effectually avoided the whole problem of empting of main part under strong wind weather, has improved the wind resistance of main part greatly.

The utility model is further arranged in such a way that the bottom end in the main body is provided with a driving mechanism, and four corners outside the driving mechanism are rotatably connected with traveling wheels.

Through adopting above-mentioned technical scheme, under the cooperation of actuating mechanism and walking wheel, can advance and retreat to main part and the towed flexible door mechanism of main part.

The utility model is further provided that the bottoms of the two ends of the main body are both obliquely and fixedly provided with scrapers, and a plurality of groups of hollow grooves are uniformly arranged in the scrapers.

Through adopting above-mentioned technical scheme, the scraper blade can be when the main part gos forward and retreats scrape subaerial impurity, and the effectual walking of having avoided subaerial debris influence walking wheel has effectually improved the main part and stably gos forward and retreat under the effect of walking wheel.

The utility model is further provided that the bottoms of the two groups of side inclined plates are fixedly connected with limiting plates, and rubber strips are fixedly arranged at the bottoms of the limiting plates.

Through adopting above-mentioned technical scheme, the limiting plate plays the spacing retaining action to the walking of main part straight line, makes the main part straight line walking in-process more stable.

The utility model is further provided that a plurality of groups of ventilation grooves are uniformly arranged on the top of the main body, and through holes which are vertical to the plurality of groups of ventilation grooves and penetrate through the plurality of groups of ventilation grooves are arranged on the top of the main body.

Through adopting above-mentioned technical scheme, the direction of seting up of ventilative groove is mutually perpendicular with the current direction of place vehicle, because the current direction of place vehicle produces the wind-force air current easily, and then when the wind-force air current acted on the main part, weakened by the separation of multiunit ventilative groove to make the increase of main part wind-resistance.

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

1. the utility model has the advantages that the side inclined plates are fixedly arranged on the two sides of the main body, the auxiliary supporting wheels are arranged at the bottom of the inner sides of the side inclined plates, the auxiliary supporting wheels can synchronously walk along with the walking wheels under the action of the rotating shaft and the first sleeve and the second sleeve, the side inclined plate can rotate under the action of the first sleeve, the connecting shaft and the fixed block, and the compression spring always plays a role of pressing down on the other side of the rotating shaft through the second sleeve, furthermore, the auxiliary supporting wheel is always pressed and contacted with the ground under the action of the compression spring, so that in the weather of strong wind, the main body and the two groups of side inclined plates bear the wind force, the two groups of auxiliary supporting wheels are always close to the ground, so that the contact area between the main body and the ground is increased, the problem that the whole main body is toppled in strong wind weather is effectively avoided, and the wind resistance of the main body is greatly improved;

2. according to the utility model, the two ends of the main body are obliquely provided with the scrapers, so that the scrapers can scrape impurities on the ground when the main body moves forwards and backwards, the influence of the impurities on the ground on the walking of the walking wheel is effectively avoided, and the stable advancing and the stable retreating of the main body under the action of the walking wheel are effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged partial cross-sectional view of the present invention;

fig. 3 is a partially enlarged exploded view of the present invention.

In the figure: 1. a main body; 2. a drive mechanism; 3. a traveling wheel; 4. a side sloping plate; 5. a connecting plate; 6. a fixed block; 7. a first sleeve; 8. a connecting shaft; 9. an auxiliary support wheel; 10. a rotating shaft; 11. a second sleeve; 12. a compression spring; 13. a limiting plate; 14. a squeegee; 15. a ventilation groove; 16. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A door head of an automatic retractable door is shown in figures 1, 2 and 3 and comprises a main body 1, side inclined plates 4 are fixed on two sides of the main body 1, auxiliary supporting wheels 9 are movably arranged at the bottoms of the inner sides of the two groups of side inclined plates 4, a driving mechanism 2 is arranged at the bottom end of the inner part of the main body 1, and traveling wheels 3 are rotatably connected at four corners of the outer side of the driving mechanism 2;

auxiliary stay wheel 9 is inside to be fixed with pivot 10, the pivot 10 outside just is located auxiliary stay wheel 9 both sides activity limit respectively and has first sleeve 7 and second sleeve 11, the both ends of the inboard bottom of side swash plate 4 all are fixed with fixed block 6, first sleeve 7 both ends all are fixed with and prolong to examine to the inside connecting axle 8 of fixed block 6, the inboard fixed connecting plate 5 that is provided with 1 fixed connection of main part of side swash plate 4, fixedly connected with compression spring 12 between 11 tops of second sleeve and the connecting plate 5, and then under external strong wind weather, main part 1 and two sets of side swash plates 4 are when bearing wind-force, ground is pressed close to all the time to two sets of auxiliary stay wheels 9, increase the area of contact between main part 1 and the ground, the effectual problem of having avoided the whole empting of main part 1 under strong wind weather, the wind resistance of main part 1 has been improved greatly.

Referring to fig. 1 and 2, the scrapers 14 are obliquely and fixedly arranged at the bottoms of the two ends of the main body 1, and a plurality of groups of hollow grooves are uniformly formed in the scrapers 14, so that the scrapers 14 can scrape impurities on the ground when the main body 1 moves forward and backward, the influence of the impurities on the ground on the walking of the walking wheels 3 is effectively avoided, and the stable forward and backward movement of the main body 1 under the action of the walking wheels 3 is effectively improved.

Referring to fig. 1, 2 and 3, the bottom of the two sets of side inclined plates 4 are fixedly connected with the limiting plates 13, and the bottom of the limiting plates 13 is fixedly provided with the rubber strips.

Referring to fig. 1, a plurality of sets of ventilation slots 15 are uniformly formed in the top of the main body 1, the direction of the ventilation slots 15 is perpendicular to the passing direction of the site vehicles, and the top of the main body 1 is provided with through holes 16 which are perpendicular to the plurality of sets of ventilation slots 15 and penetrate through the plurality of sets of ventilation slots 15.

The working principle of the utility model is as follows: when in use, one end of the main body is connected with a telescopic door mechanism matched with the main body, and under the action of a driving mechanism 2 at the bottom end in the main body 1, four groups of travelling wheels 3 are driven to drive the main body 1 and the external telescopic door mechanism to move forwards and backwards;

the side inclined plates 4 are fixedly arranged on the two sides of the main body 1, the auxiliary supporting wheels 9 are arranged at the bottoms of the inner sides of the side inclined plates 4, and the auxiliary supporting wheels 9 can synchronously walk along with the walking wheels 3 under the action of the rotating shaft 10 and the first sleeve 7 and the second sleeve 11;

the side inclined plate 4 can rotate under the action of the first sleeve 7, the connecting shaft 8 and the fixed block 6, and the compression spring 12 always plays a role of pressing down on the other side of the rotating shaft 10 through the second sleeve 11, so that the auxiliary supporting wheel 9 is always in pressing contact with the ground under the action of the compression spring 12;

furthermore, in the windy weather outside, when the main body 1 and the two groups of side inclined plates 4 bear wind force, the two groups of auxiliary supporting wheels 9 are always close to the ground, so that the contact area between the main body 1 and the ground is increased, the problem that the whole main body 1 is toppled in the windy weather is effectively avoided, and the wind resistance of the main body 1 is greatly improved;

furthermore, in the walking process, if sundries or pits are rolled, under the action of the whole weight of the main body 1, the auxiliary supporting wheels 9 rotate along the connecting shaft 8 through the first sleeve 7, at the moment, the other sides of the auxiliary supporting wheels 9 compress or stretch the compression springs 12, so that the auxiliary supporting wheels 9 are always attached to the ground, the contact area between the main body 1 and the ground is increased, and the stability of the main body 1 in the walking process is better ensured;

still further, the two ends of the main body 1 are obliquely provided with the scrapers 14, the scrapers 14 can scrape impurities on the ground when the main body 1 moves forwards and backwards, the influence of the impurities on the ground on the walking wheels 3 is effectively avoided, and the stable advancing and the stable retreating of the main body 1 under the action of the walking wheels 3 are effectively improved.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic door head of flexible door, includes main part (1), its characterized in that: side inclined plates (4) are fixed on two sides of the main body (1), and auxiliary supporting wheels (9) are movably arranged at the bottoms of the inner sides of the two groups of side inclined plates (4);

auxiliary stay wheel (9) inside is fixed with pivot (10), pivot (10) outside just is located auxiliary stay wheel (9) both sides activity limit respectively and is connected with first sleeve (7) and second sleeve (11), the both ends of side swash plate (4) inboard bottom all are fixed with fixed block (6), first sleeve (7) both ends all are fixed with and extend to examine to the inside connecting axle (8) of fixed block (6), side swash plate (4) inboard fixed be provided with main part (1) fixed connection's connecting plate (5), fixedly connected with compression spring (12) between second sleeve (11) top and connecting plate (5).

2. The door head of an automatic retractable door according to claim 1, wherein: the inside bottom of main part (1) is provided with actuating mechanism (2), actuating mechanism (2) outside four corners department all rotates and is connected with walking wheel (3).

3. The door head of an automatic retractable door according to claim 1, wherein: the bottom at both ends of the main body (1) is obliquely and fixedly provided with scrapers (14), and a plurality of groups of hollow grooves uniformly start to be arranged inside the scrapers (14).

4. The door head of an automatic retractable door according to claim 1, wherein: two sets of side swash plate (4) bottom fixedly connected with limiting plate (13), and limiting plate (13) bottom is fixed and is provided with the rubber strip.

5. The door head of an automatic retractable door according to claim 1, wherein: the top of the main body (1) is uniformly provided with a plurality of groups of ventilation grooves (15), and the top of the main body (1) is provided with through holes (16) which are vertical to the plurality of groups of ventilation grooves (15) and penetrate through the plurality of groups of ventilation grooves (15).