阅读说明：本技术 一种施工升降机卸料平台防护门启闭装置 (Construction elevator platform guard gate headstock gear of unloading ) 是由 丁世龙 夏锦欢 陈卫国 颜钊 戴晓强 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种施工升降机卸料平台防护门启闭装置,包括卸料平台及防护门扇,所述防护门扇的轴侧位置设有活动抱箍,所述活动抱箍一端与防护门扇铰接,另一端固定在卸料平台的立杆上；所述防护门扇的轴侧位置还设有门轴齿轮,所述防护门扇上在与门轴齿轮对应位置设有门扇驱动装置,所述门扇驱动装置包括电机、转轴及钢丝绳,所述钢丝绳一端绕设在转轴上,另一端固定连接设置重锤,所述钢丝绳上设有齿带,并通过齿带与门轴齿轮传动连接。本发明的有益效果是：操作方便,有利于节省时间,相较于传统的防护门全程需人工操作,该防护门操作时只需开启或关闭电机控制按钮,防护门的开启和关闭则会自动实现,无需其他人工操作,方便快捷。(The invention discloses a protective door opening and closing device for a discharging platform of a construction elevator, which comprises a discharging platform and a protective door leaf, wherein a movable hoop is arranged at the shaft side position of the protective door leaf, one end of the movable hoop is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod of the discharging platform; the door leaf driving device comprises a motor, a rotating shaft and a steel wire rope, one end of the steel wire rope is wound on the rotating shaft, the other end of the steel wire rope is fixedly connected with a heavy hammer, and the steel wire rope is provided with a toothed belt and is in transmission connection with the door shaft gear through the toothed belt. The invention has the beneficial effects that: convenient operation is favorable to saving time, compares in the whole manual operation that needs of traditional guard gate, only needs to open or close motor control button during this guard gate operation, and opening and closing of guard gate then can realize automatically, need not other manual operation, convenient and fast.)

1. The protective door opening and closing device for the unloading platform of the construction elevator is characterized by comprising an unloading platform (1) and a protective door leaf, wherein a movable hoop (7) is arranged at the shaft side position of the protective door leaf, one end of the movable hoop (7) is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod (6) of the unloading platform (1); the door leaf driving device comprises a motor (3), a rotating shaft (4) and a steel wire rope (12), one end of the steel wire rope (12) is wound on the rotating shaft (4), the other end of the steel wire rope is fixedly connected with a heavy hammer (13), a toothed belt (9) is arranged on the steel wire rope (12), and the steel wire rope is in transmission connection with the door shaft gear (5) through the toothed belt (9), so that the protection door leaf is opened and closed.

2. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, wherein the protective door leaf is arranged in a split door manner and comprises a left protective door leaf (2) and a right protective door leaf (8).

3. The opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, wherein the protective door leaf is provided with a hinged member and is connected with the movable anchor ear (7) through the hinged member.

4. the opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 1, characterized in that the unloading platform (1) is provided with a bolt hole (16), and the bolt hole (16) is matched with the weight (13).

5. the opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 2, characterized in that the motor (3) is controlled manually or remotely, and the motors (3) on the left protective door leaf (2) and the right protective door leaf (8) are controlled synchronously.

6. the opening and closing device for the protective door of the unloading platform of the construction elevator as claimed in claim 2, wherein the bottom of the left protective door leaf (2) and the bottom of the right protective door leaf (8) are respectively opened with a weight installation chamber (17), the top of the weight installation chamber (17) is opened with a vertical long hole (18) along the height direction of the door leaf, the axial side positions of the left protective door leaf (2) and the right protective door leaf (8) are respectively opened with a slide rail installation groove (21), the toothed belt slide rail (10) is fittingly arranged in the slide rail installation groove (21), the end of the slide rail installation groove (21) is opened with a horizontal long hole (20), the intersection position of the vertical long hole (18) and the horizontal long hole (20) is provided with a corner chamber (19), the inside of the corner chamber (19) is provided with a fixed rotating shaft (11), the weight (13), the toothed belt (9) is arranged in the toothed belt sliding rail (10) in a matched mode, the steel wire rope (12) penetrates through the horizontal long hole (20) and is arranged in the vertical long hole (18) after the fixed rotating shaft (11) is wound.

7. The construction elevator discharging platform protective door opening and closing device according to claim 6, characterized in that the horizontal long hole (20) of the left protective door leaf (2) is arranged to form a bolt mounting hole (22) in a penetrating manner, a bolt (14) is arranged in the bolt mounting hole (22), and the bolt (14) is fixedly connected with the toothed belt (9); the vertical long hole (18) and the lock tongue mounting hole (22) are intersected to form a corner chamber (19), a fixed rotating shaft (11) is arranged in the corner chamber (19), the heavy hammer (13) is arranged in the heavy hammer mounting chamber (17), the toothed belt (9) is arranged in the toothed belt sliding rail (10) in a matched mode, and the steel wire rope (12) penetrates through the lock tongue mounting hole (22) and is arranged in the vertical long hole (18) in a mode of being wound around the fixed rotating shaft (11) in a parallel mode.

8. The construction elevator discharging platform protective door opening and closing device according to claim 7, characterized in that a lock hole (15) is arranged on the right protective door leaf (8) at a position corresponding to the lock tongue mounting hole (22), one end of the lock tongue (14) is fixedly connected with the toothed belt (9), and the other end of the lock tongue (14) penetrates through the lock tongue mounting hole (22) and then is matched with the lock hole (15).

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to a protective door opening and closing device for a construction elevator discharging platform.

Background

The unloading platform is a temporary platform for unloading and building of the elevator, a protective door needs to be arranged for construction safety, the protective door of the traditional unloading platform needs to be manually opened, the protective door is opened, after the unloading platform is used, the protective door is manually closed, the bolt is inserted, manual operation is needed in the whole process, time and labor are wasted, and efficiency is low; when the traditional discharging platform protective door is opened, the protective door is in a free state, so that normal passing is influenced, and potential safety hazards of collision exist; in addition, the bolt of the traditional discharging platform protective door is arranged in the middle of the outer side of the door, the door is easy to pull open by stretching the hand from the door grating, and the door leaf is fixed by only a single bolt and is easy to damage, so that potential safety hazards exist.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the protective door opening and closing device for the unloading platform of the construction elevator, which is convenient to operate, safe and reliable.

The technical scheme of the invention is as follows:

A protective door opening and closing device for a discharging platform of a construction elevator is characterized by comprising a discharging platform and a protective door leaf, wherein a movable hoop is arranged at the shaft side position of the protective door leaf, one end of the movable hoop is hinged with the protective door leaf, and the other end of the movable hoop is fixed on a vertical rod of the discharging platform; the door leaf driving device comprises a motor, a rotating shaft and a steel wire rope, one end of the steel wire rope is wound on the rotating shaft, the other end of the steel wire rope is fixedly connected with a heavy hammer, a toothed belt is arranged on the steel wire rope and is in transmission connection with the door shaft gear through the toothed belt, and therefore the protective door leaf is opened and closed.

The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that the protective door leaf is arranged by a split door and comprises a left protective door leaf and a right protective door leaf.

The protective door opening and closing device of the unloading platform of the construction elevator is characterized in that an articulated element is arranged on the protective door leaf and is connected with the movable hoop through the articulated element.

The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that a bolt hole is formed in the unloading platform and is matched with a heavy hammer.

The construction elevator unloading platform protective door opening and closing device is characterized in that the motor is controlled manually or remotely, and the motors on the left protective door leaf and the right protective door leaf are controlled synchronously.

The utility model provides a construction elevator platform guard gate headstock gear of unloading, a serial communication port, weight installation cavity has been seted up respectively to left side guard gate leaf and right guard gate leaf bottom, vertical slot hole has been seted up along the door leaf direction of height at weight installation cavity top, slide rail mounting groove has been seted up respectively to left side guard gate leaf and right guard gate leaf axle side position, the cooperation of cingulum slide rail sets up in the slide rail mounting groove, horizontal slot hole has been seted up to slide rail mounting groove end, vertical slot hole is equipped with the corner cavity with horizontal slot hole crossing position, be equipped with fixed rotating shaft in the corner cavity, the weight sets up in weight installation cavity, the cingulum cooperation sets up in the cingulum slide rail, wire rope passes horizontal slot hole, and the duplex winding sets up in vertical slot hole after establishing fixed rotating shaft.

The protective door opening and closing device for the unloading platform of the construction elevator is characterized in that a horizontal long hole of the left protective door leaf is arranged in a penetrating manner to form a lock tongue mounting hole, a lock tongue is arranged in the lock tongue mounting hole, and the lock tongue is fixedly connected with a toothed belt; the intersection position of the vertical long hole and the lock tongue mounting hole is provided with a corner cavity, a fixed rotating shaft is arranged in the corner cavity, the heavy hammer is arranged in the heavy hammer mounting cavity, the toothed belt is arranged in the toothed belt slide rail in a matching mode, and the steel wire rope is arranged in the lock tongue mounting hole in a penetrating mode and is arranged in the vertical long hole after the fixed rotating shaft is wound.

The construction elevator discharging platform protective door opening and closing device is characterized in that a lock hole is formed in the position, corresponding to the lock tongue mounting hole, of the right protective door leaf, one end of the lock tongue is fixedly connected with the toothed belt, and the other end of the lock tongue penetrates out of the lock tongue mounting hole and then is matched with the lock hole.

The invention has the beneficial effects that:

1) the standardization degree is high, and the method is favorable for promoting the shaping development of the building safety facilities. The protective door opening and closing device of the construction elevator discharging platform is characterized in that the safety and reliability of opening and closing of the protective door are realized by taking component sizing production as a production mode and taking design standardization and component part qualification as characteristics.

2) The operation is simple. This platform guard gate headstock gear of unloading installation is easy and simple to handle, compares in traditional whole manual operation that needs of guard gate, only needs to open or close motor control button during this guard gate operation, and opening and closing of guard gate then can realize automatically, need not other manual operation, convenient and fast.

3) Time is saved. Compare traditional guard gate need the manual work open the bolt, open protective door leaf, need the manual work again to open when the door leaf closes the influence current because of wind-force etc. in the use, but this platform guard gate of unloading opens and close all remote control, and opens the back door leaf and can fix, has practiced thrift the plenty of time.

4) Is safe and reliable. The protective door opening and closing device of the unloading platform can only be operated from one side of the construction elevator, and personnel on one side of a building cannot operate the protective door, so that the protective door can be prevented from being opened by personnel on the inner side at will, the safety accident caused by falling from a high place can be prevented, and the personal safety can be ensured; the double insurance of the vertical bolt and the horizontal lock has more safety guarantee than the traditional single bolt; this guard gate opens the after-fixing in both sides, compares the free state after traditional guard gate opens, more can guarantee current safety.

5) the reproducibility is strong. Because this platform guard gate headstock gear of unloading standardization degree is higher, can generally use in all kinds of floors platforms of unloading, be favorable to wideling popularize at the job site from now on.

Drawings

FIG. 1 is a schematic front view of the structure of embodiment 1 of the present invention;

FIG. 2 is a schematic top view of the structure of embodiment 1 of the present invention;

FIG. 3 is a schematic front view of the structure of embodiment 2 of the present invention;

FIG. 4 is a schematic top view of the structure of embodiment 2 of the present invention;

FIG. 5 is a view of the door spindle gear and belt installation of the present invention;

fig. 6 is a schematic structural view of a protective door leaf according to embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a left protective door leaf according to embodiment 2 of the present invention;

Fig. 8 is a schematic structural view of a right protective door leaf according to embodiment 2 of the present invention;

FIG. 9 is a schematic view of the locking tongue of the present invention engaged with a locking hole;

FIG. 10 is an enlarged view of the structure of the present invention at B;

In the figure: 1-unloading platform, 2-left protective door leaf, 3-motor, 4-rotating shaft, 5-door shaft gear, 6-vertical rod, 7-movable hoop, 8-right protective door leaf, 9-toothed belt, 10-toothed belt sliding rail, 11-fixed rotating shaft, 12-steel wire rope, 13-heavy hammer, 14-locking bolt, 15-locking hole, 16-bolt hole, 17-heavy hammer installation cavity, 18-vertical long hole, 19-corner cavity, 20-horizontal long hole, 21-sliding rail installation groove and 22-locking bolt installation hole.

Detailed Description

The invention is further described below with reference to the accompanying drawings.