CN217176298U - Lifting door - Google Patents

Abstract

The application discloses a lifting door, which comprises a door frame assembly and a movable door assembly, wherein the movable door assembly is slidably arranged on the door frame assembly, the door frame assembly comprises a support column, a weight part and a push rod, the push rod is arranged above the support column, the support column is provided with a containing cavity, one end of the weight part is arranged in the containing cavity, the other end of the weight part is connected with the movable door assembly, through the arrangement of the weight part, when the movable door assembly is opened, the movable door assembly moves upwards, and meanwhile, the weight part can move downwards under the action of self gravity, so that the weight part can generate an upwards pulling force to the movable door assembly, the manpower required when the movable door is opened upwards can be greatly reduced, the aim of saving labor is fulfilled, the movable door assembly is provided with a locking part, the support column is provided with a locking groove, the movable door assembly can be locked through the arrangement of the locking part and the locking groove, the movable door assembly can not move when not used, and the safety performance of the lifting door is improved.

Description

Lifting door

Technical Field

The application relates to the technical field of lifting doors, in particular to a lifting door.

Background

The lifting door is widely applied to various production workshops and clean workshops of food, chemistry, textiles, electronics, printing, supermarkets, logistics, storage and the like, and the lifting door in the prior art is generally a rolling door, and a plurality of problems exist when the rolling door is used, for example, when the lifting door is operated, if the lifting door is driven by electricity, the rolling door can generate great noise in the opening or closing process, the production cost of the whole rolling door is also improved, and if the lifting door is manually operated, the rolling door can be opened only by great force, so that the whole operation process is time-consuming and labor-consuming; secondly, the rolling slats door generally adopts the door that sectional type section bar is constituteed, and its wind-resistance is relatively poor, and the rolling slats door easily takes place to deform and sends great noise when meetting the strong wind weather, greatly reduced its life.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, an aim at of this application provides a overhead door, can open and close the floating gate body fast laborsavingly, and the operation process noise is low.

Another object of the present application is to provide a method for reducing the cost of a lift gate while ensuring the convenience of opening and closing the lift gate.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a lifting door, includes door frame subassembly and removes door subassembly, remove door subassembly slidable mounting in on the door frame subassembly, the door frame subassembly includes support column, counterweight and ejector pin, the ejector pin install in the top of support column, the support column is equipped with and holds the chamber, the one end of counterweight set up in hold the intracavity, the other end of counterweight is connected remove the door subassembly, the counterweight is suitable for to alleviate the promotion required power when removing door subassembly rebound, be equipped with the retaining member on the removal door subassembly, be equipped with the locking groove on the support column, work as the retaining member stretches into during the locking groove, can be right it carries out spacing fixed to remove the door subassembly.

Preferably, the counterweight part comprises a counterweight block and a traction rope, a pulley is arranged at the upper end of the supporting column, the counterweight block is arranged in the accommodating cavity, one end of the traction rope is connected with the counterweight block, and the other end of the traction rope penetrates through the pulley and is connected with the movable door assembly.

As another preferred mode, the movable door assembly includes a movable door body and a plurality of connecting members, the connecting members are disposed on the movable door body at intervals, a slide rail is disposed on the supporting column, one end of the connecting member is connected to the movable door body, and the other end of the connecting member is slidably mounted on the slide rail.

Further preferably, the floating gate body includes safe edge and a plurality of support bar, and a plurality of support bar indulges crisscross the setting in the safe edge.

Further, the connecting piece includes first installation section, linkage segment and second installation section, the one end of linkage segment is connected first installation section, the other end of linkage segment is connected the second installation section, first installation section rigid coupling in the safe edge, second installation section slidable mounting in on the slide rail.

Further, the connecting section is of an L-shaped structure, and the L-shaped connecting section faces the sliding rail.

Furthermore, the quantity of retaining member is two, two the retaining member is located separately symmetrically the lower extreme of floating gate body.

Furthermore, still be equipped with the guiding hole on the support column, the guiding hole set up in the below of pulley, the guiding hole is suitable for right the haulage rope leads.

Further, the locking member is a latch lock.

Compared with the prior art, the beneficial effect of this application lies in:

(1) it is equipped with the counterweight, can produce an ascending pulling force to the floating gate subassembly through the gravity of counterweight self, can alleviate the required manpower when the floating gate upwards opens greatly, reaches laborsaving purpose, sets up the counterweight simultaneously, and its manufacturing cost is for the electric drive, cost greatly reduced.

(2) Through setting up retaining member and locking groove, can lock moving door subassembly for moving door subassembly also can not take place to remove when not using, improves the security performance of overhead door.

Drawings

Fig. 1 is a perspective view of a lift gate in the present application.

Fig. 2 is an enlarged schematic view of the application at a in fig. 1.

Fig. 3 is an enlarged schematic view of the present application at B in fig. 1.

Fig. 4 is a top view of a lift gate of the present application.

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4 of the present application.

Fig. 6 is an enlarged view of fig. 5 of the present application at D.

Fig. 7 is an enlarged view of fig. 5 at E of the present application.

In the figure: 1. a lift gate; 10. a door frame assembly; 11. a support pillar; 111. an accommodating chamber; 112. a locking groove; 113. a pulley; 114. a slide rail; 115. a guide hole; 12. a counterweight; 121. a balancing weight; 122. a hauling rope; 13. a top rod; 20. a moving door assembly; 21. a locking member; 22. a sliding door body; 221. protecting edges; 222. a supporting strip; 23. a connecting member; 231. a first mounting section; 232. a connecting section; 233. a second mounting section.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 7, the lifting door 1 comprises a door frame assembly 10 and a moving door assembly 20, wherein the moving door assembly 20 is slidably mounted on the door frame assembly 10 in a manner that the moving door assembly 20 can slide up and down, so as to open the moving door assembly 20 or close the moving door assembly 20. The door frame assembly 10 comprises a support column 11, a weight 12 and a top rod 13, wherein the top rod 13 is installed above the support column 11, the top rod 13 can limit the movement of the movable door assembly 20, meanwhile, the top rod 13 can connect two support columns 11, the stability of the door frame assembly 10 is improved, the support column 11 is provided with an accommodating cavity 111, one end of the weight 12 is arranged in the accommodating cavity 111, the other end of the weight 12 is connected with the movable door assembly 20, the weight 12 is suitable for reducing the force required for pushing the movable door assembly 20 to move upwards, by arranging the weight 12, when the movable door assembly 20 is opened, the movable door assembly 20 moves upwards, meanwhile, the weight 12 can move downwards under the action of self gravity, therefore, the weight 12 can generate an upwards pulling force on the movable door assembly 20, and can greatly reduce the manpower required when the movable door is opened upwards, the aim of saving labor is achieved, and meanwhile, compared with the electric driving, the cost of manufacturing the counterweight part 12 is greatly reduced. Be equipped with retaining member 21 on the removal door subassembly 20, be equipped with locking groove 112 on the support column 11, when retaining member 21 stretched into locking groove 112, can carry out spacing fixed to removal door subassembly 20, can lock removal door subassembly 20 through setting up retaining member 21 and locking groove 112 for removal door subassembly 20 also can not take place to remove when not using, improves the security performance of overhead door 1.

As shown in fig. 3 to 6, the weight 12 includes a weight block 121 and a pulling rope 122, the upper end of the supporting column 11 is provided with a pulley 113, the weight block 121 is disposed in the accommodating cavity 111, one end of the pulling rope 122 is connected to the weight block 121, and the other end of the pulling rope 122 passes through the pulley 113 and is connected to the moving door assembly 20. When moving door subassembly 20 rebound, balancing weight 121 can the downstream under self action of gravity, balancing weight 121 produces an ascending pulling force to moving door subassembly 20 through haulage rope 122 this moment, thereby make the manual work upwards promote when opening moving door subassembly 20, under the cooperation of balancing weight 121, balancing weight 121 self gravity can produce an ascending pulling force to moving door subassembly 20 through haulage rope 122, can open the required power of moving door subassembly 20 by greatly reduced, reach labour saving and time saving's purpose.

As shown in fig. 1-2, the moving door assembly 20 includes a moving door body 22 and a plurality of connecting members 23, the plurality of connecting members 23 are disposed on the moving door body 22 at intervals, a sliding rail 114 is disposed on the supporting column 11, one end of the connecting member 23 is connected to the moving door body 22, the other end of the connecting member 23 is slidably mounted on the sliding rail 114, if the moving door assembly 20 is opened, only the moving door body 22 needs to be pushed upward, the moving door body 22 can slide on the sliding rail 114 through the connecting member 23 to move upward, the moving door assembly 20 can be quickly opened by using the connecting member 23 and the sliding rail 114, so as to improve the working efficiency, meanwhile, the sliding rail 114 is preferably a circular structure, so that the friction between the sliding rail 114 and the connecting member 23 can be effectively reduced, and the force required by the moving door body 22 in the upward moving process can be reduced.

Wherein, as shown in fig. 1, floating gate body 22 includes safe edge 221 and a plurality of support bars 222, a plurality of support bars 222 indulge crisscross the ground and set up on safe edge 221, set up the intensity of the whole floating gate body 22 of a plurality of support bars 222 reinforcing, make floating gate body 22 can realize cutting off each region in the factory building, reach the purpose of protecting the interior article of factory building, in addition indulge crisscross the ground through a plurality of support bars 222 and set up, can form the grid structure, also can ventilate when not only can guaranteeing floating gate body 22's intensity, avoid leading to floating gate body 22 to take place the condition emergence of abnormal sound because of strong wind weather.

As shown in fig. 2, the connecting member 23 includes a first mounting section 231, a connecting section 232 and a second mounting section 233, one end of the connecting section 232 is connected to the first mounting section 231, the other end of the connecting section 232 is connected to the second mounting section 233, the first mounting section 231 is fixedly connected to the protective edge 221, and the second mounting section 233 is slidably mounted on the sliding rail 114, so that the first mounting section 231 and the second mounting section 233 can be connected between the sliding door body 22 and the sliding rail 114, thereby enabling the sliding door body 22 to slide up and down on the sliding rail 114 through the connecting member 23, and achieving the purpose of opening the sliding door body 22 or closing the sliding door body 22.

As shown in fig. 2, the connecting section 232 is an L-shaped structure, and the L-shaped connecting section 232 faces the sliding rail 114. Specifically, one end of the connecting section 232 of the L-shaped structure faces the slide rail 114, the other end faces the support column 11, and when the connecting section 232 of the L-shaped structure is arranged, the strength of the whole connecting piece 23 can be enhanced, and the second mounting section 233 can be ensured to slide on the slide rail 114, so that the movable door body 22 can be stably driven to slide up and down along the support column 11, and the stability of the movable door body 22 in the moving process is improved.

As shown in fig. 1-2, the number of the locking members 21 is two, and the two locking members 21 are symmetrically disposed at the lower end of the sliding door body 22. The locking pieces 21 are respectively arranged on the two sides of the movable door body 22, so that the movable door body 22 can be locked, and the safety of the movable door body is improved.

As shown in fig. 3, the support column 11 is further provided with a guide hole 115, the guide hole 115 is disposed below the pulley 113, and the guide hole 115 is suitable for guiding the pulling rope 122, so that the pulling rope 122 can be pulled along the pulley 113 and the guide hole 115 to the sliding door body 22, the guide hole 115 can ensure the stability of the pulling rope 122 in the movement process, and the stability and the safety of the sliding door body 22 in the movement process are improved.

Wherein the locking member 21 is a latch lock, as shown in fig. 2. Set up retaining member 21 as the bolt lock can be convenient for operating personnel open or close retaining member 21 fast, improves work efficiency.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (9)

1. A lift gate, its characterized in that: including door frame subassembly and removal door subassembly, remove door subassembly slidable mounting in on the door frame subassembly, the door frame subassembly includes support column, counterweight and ejector pin, the ejector pin install in the top of support column, the support column is equipped with and holds the chamber, the one end of counterweight set up in hold the intracavity, the other end of counterweight is connected remove the door subassembly, the counterweight is suitable for to alleviate the promotion required power when removing door subassembly rebound, be equipped with the retaining member on the removal door subassembly, be equipped with the locking groove on the support column, work as the retaining member stretches into during the locking groove, can be right it carries out spacing fixed to remove the door subassembly.

2. The lift gate of claim 1, wherein: the counterweight piece includes balancing weight and haulage rope, the upper end of support column is equipped with the pulley, the balancing weight set up in hold the intracavity, the one end of haulage rope is connected the balancing weight, the other end of haulage rope passes the pulley is connected move the door subassembly.

3. The lift gate of claim 1, wherein: the movable door assembly comprises a movable door body and a plurality of connecting pieces, the connecting pieces are arranged on the movable door body at intervals, a sliding rail is arranged on the supporting column, one end of each connecting piece is connected with the movable door body, and the other end of each connecting piece is slidably arranged on the sliding rail.

4. The lift gate of claim 3, wherein: the floating gate body includes safe edge and a plurality of support bar, and is a plurality of the support bar indulges crisscross setting up in violently on the safe edge.

5. The lift gate of claim 4, wherein: the connecting piece includes first installation section, linkage segment and second installation section, the one end of linkage segment is connected first installation section, the other end of linkage segment is connected the second installation section, first installation section rigid coupling in safe edge, second installation section slidable mounting in on the slide rail.

6. The lift gate of claim 5, wherein: the connecting section is of an L-shaped structure, and the L-shaped connecting section faces the sliding rail.

7. The lift gate of claim 3, wherein: the quantity of retaining member is two, two the retaining member is located separately symmetrically the lower extreme of floating gate body.

8. The lift gate of claim 2, wherein: still be equipped with the guiding hole on the support column, the guiding hole set up in the below of pulley, the guiding hole is suitable for right the haulage rope leads.

9. The lift gate of any one of claims 1-8, wherein: the locking piece is a latch lock.

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