阅读说明：本技术 一种开合屋盖的锁销系统 (Lock pin system of retractable roof ) 是由 张小英 俞荣华 吴绍炯 俞锡齐 蒋勤丰 李怡 孙佳炯 于 2021-08-24 设计创作，主要内容包括：本发明涉及钢结构技术领域,且公开了一种开合屋盖的锁销系统。本发明包括锁孔座、锁销导向座、楔形锁销装置；其中,所述楔形锁销装置包括楔形锁销机构、直线驱动机构安装支架、直线驱动机构；在电气系统控制下,启动直线驱动机构,使楔形锁销机构通过锁销导向座的导向,向下插入锁孔座,通过独立控制两个直线驱动机构的行程,保证锁销在开合屋盖停位精度低的情况下,可以自适应插入锁孔座的楔形锁孔中,消除锁孔间隙,达到锁定的效果。本发明结构设计合理,制造及安装简单,通过楔形结构及自适应电气控制方式,实现开合屋盖在全开全闭位置的可靠锁定,保证开合屋盖的安全性。(The invention relates to the technical field of steel structures and discloses a lock pin system for an opening and closing roof. The invention comprises a lockhole seat, a lockpin guide seat and a wedge-shaped lockpin device; the wedge-shaped lock pin device comprises a wedge-shaped lock pin mechanism, a linear driving mechanism mounting bracket and a linear driving mechanism; under the control of an electrical system, the linear driving mechanisms are started, the wedge-shaped lock pin mechanism is downwards inserted into the lock hole seat through the guide of the lock pin guide seat, and the stroke of the two linear driving mechanisms is independently controlled, so that the lock pin can be adaptively inserted into the wedge-shaped lock hole of the lock hole seat under the condition that the stop precision of the opening and closing roof is low, the lock hole gap is eliminated, and the locking effect is achieved. The invention has reasonable structural design and simple manufacture and installation, realizes the reliable locking of the retractable roof at the fully-closed and fully-closed positions by the wedge-shaped structure and the self-adaptive electric control mode, and ensures the safety of the retractable roof.)

1. A locking pin system for retractable roof, comprising: the wedge-shaped lock pin device comprises a wedge-shaped lock pin mechanism, a linear driving mechanism mounting support and a linear driving mechanism, wherein the bottom of the linear driving mechanism mounting support is fixedly connected with the lock pin guide seat, two sides of the top of the linear driving mechanism mounting support are respectively provided with one linear driving mechanism, the moving end of each linear driving mechanism is hinged with the wedge-shaped lock pin mechanism, the two sets of wedge-shaped lock pin mechanisms can independently realize the up-and-down movement of the two sets of wedge-shaped lock pin mechanisms, and the wedge-shaped lock pin mechanisms and the lock hole seats are matched and locked.

2. A locking pin system for a retractable roof as claimed in claim 1, wherein: the lockhole form of lockhole seat is the wedge structure, including side S-1 and side S-2, the guiding hole of lockpin guide holder is the cruciform structure, including medial surface S-5, wedge lockpin mechanism includes the wedge, the wedge cross-section is T type structure, and the wedge includes side S-3 and side S-4, and the bottom of side S-3 is the wedge structure, and the wedge degree is unanimous with the lockhole seat, and the side S-4 of wedge can realize the direction of wedge full stroke with the medial surface S-5 cooperation of lockpin guide holder.

3. A locking pin system for a retractable roof as claimed in claim 2, wherein: wedge lockpin mechanism still includes spring, push rod connecting axle and travel switch device, travel switch device and linear drive mechanism electric connection, a round hole is seted up at the top of wedge, the internally mounted spring of round hole to carry out the axial direction through the push rod connecting axle, the top installation end cover of wedge carries out one-way spacing, the push rod connecting axle can carry out axial motion in the round hole.

4. A locking pin system for a retractable roof as claimed in claim 3, wherein: sliding bearings are installed at the matching positions of the push rod connecting shaft, the end cover, the round holes of the wedge-shaped blocks and the like so as to reduce friction.

5. A locking pin system for a retractable roof as claimed in claim 1, wherein: the linear driving mechanism is matched with a proper linear driving mechanism according to the specific characteristics of the roof, and is an electric push rod, a hydraulic push rod or an air cylinder.

Technical Field

The invention relates to the technical field of steel structures, in particular to a lock pin system for an opening and closing roof.

Background

With the development of the retractable roof industry, the retractable roof industry has become popular, and the safety problem is concerned more and more. In the face of the complex external conditions, the stop precision of the movable roof is difficult to achieve accurate positioning, the structure form of the existing common lock pin device is relatively single, and in order to prevent the lock pin from being inserted inaccurately, a large gap is formed between the lock pin and the lock pin hole, and the lock pin can only be used as two protection. Under the earthquake state, the retractable roof needs to bear great force, some can not meet the locking requirement, some greatly increases the design volume of the lock pin, theoretically meets the functional requirement but has poor actual performance, and the safety guarantee of the retractable roof is greatly influenced. And the wedge-shaped lock pin can ensure that the lock pin is smoothly inserted into the lock hole under the matching of the electrical control system, and the lock pin hole are attached and locked, so that the safety of the opening and closing roof is ensured. Therefore, in order to meet the requirement for locking the retractable roof, ensure the safety of the retractable roof and improve the shock resistance of the retractable roof, the applicant provides a lock pin system of the retractable roof, so that the lock pin can be adaptive to the position of the lock hole under the complex external condition of the roof, the gap is eliminated, the fitting locking is achieved, the safety of the retractable roof is ensured, the cost of electrical equipment is reduced, and the scheme is produced from the above.

Disclosure of Invention

The present invention provides a locking pin system for retractable roof, which solves the technical problems of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a lock pin system for opening and closing a roof comprises a lock hole seat, a lock pin guide seat and a wedge-shaped lock pin device, wherein the lock hole seat is installed on a fixed roof, the lock pin guide seat is installed on a movable roof, the wedge-shaped lock pin device is installed at the top of the lock pin guide seat, the wedge-shaped lock pin device comprises a wedge-shaped lock pin mechanism, a linear driving mechanism installation support and a linear driving mechanism, the bottom of the linear driving mechanism installation support and the lock pin guide seat can be fixedly connected through bolts, two sides of the top of the linear driving mechanism installation support are respectively provided with one linear driving mechanism, the moving end of the linear driving mechanism is hinged with the wedge-shaped lock pin mechanism, the vertical movement of the two sets of wedge-shaped lock pin mechanisms can be independently realized, and the wedge-shaped lock pin mechanism and the lock hole seat are matched and locked. The wedge-shaped lock pin mechanism completes the locking action of the opening and closing roof under the coordination of the linear driving mechanism.

Preferably, the lockhole form of lockhole seat is wedge structure (both sides face S-1, S-2), and the guiding hole of lockpin guide holder is the cruciform structure, wedge lockpin mechanism includes the wedge, the wedge cross-section is T type structure, and the bottom of the side (S-3) of wedge is the wedge structure, and the wedge is unanimous with the lockhole seat, and the side (S-4) of wedge can realize the direction of the full stroke of wedge with the medial surface (S-5) cooperation of lockpin guide holder.

Preferably, wedge lockpin mechanism still includes the spring, push rod connecting axle and travel switch device, a round hole is seted up at the top of wedge, the internally mounted spring of round hole, and carry out the axial direction through the push rod connecting axle, the top installation end cover of wedge carries on one-way spacing, the push rod connecting axle can carry out axial motion in the round hole, the push rod connecting axle is connected with sharp actuating mechanism's output, travel switch device can trigger the ring including the switch, switch mounting panel and travel switch, travel switch is fixed in the end cover through the switch mounting panel, the switch triggers the ring and installs on the push rod connecting axle, push rod connecting axle upper end is articulated with sharp actuating mechanism removal end. The locking action is specifically as follows: and starting the linear driving mechanisms at the two sides to enable the wedge-shaped lock pin mechanisms to respectively move downwards along the lock pin guide seats, stopping the downward movement of the wedge-shaped block after the wedge surface of the wedge-shaped block is attached to the wedge surface of the lock hole seat, keeping the driving mechanisms still moving downwards at the moment, starting the push rod connecting shaft to compress the spring until the switch trigger ring triggers the travel switch at the upper part of the end cover, stopping the corresponding linear driving mechanisms from running until the two driving mechanisms are in place, and finishing the action of the lock pin of the roof. Namely, the spring and the travel switch device are utilized to continuously drive the linear driving mechanism to compress the spring to apply certain pressure after the wedge block is matched with the keyhole seat, so as to ensure locking.

Preferably, sliding bearings are installed at the matching positions of the push rod connecting shaft, the end cover, the round holes of the wedge-shaped blocks and the like so as to reduce friction.

Preferably, the linear driving mechanism can be matched with a suitable linear driving mechanism according to specific roof characteristics, such as an electric push rod, a hydraulic push rod or an air cylinder.

The invention has the beneficial effects that: the invention carries out electrical limit control on the locking pin device on the retractable roof and the wedge block structure is adaptive to the position deviation of the locking hole, ensures that the locking pin can be inserted when the retractable roof moves to the specified position due to inaccurate positioning, is favorable for reducing the influence of structural deformation and low stopping precision of the retractable roof on the use of the locking pin, ensures the safety of equipment and is favorable for increasing the adaptability of the retractable roof to external forces such as earthquake and the like. The invention has good practicability and safety, wide application range and certain popularization value.

Drawings

FIG. 1 is a front view of the latch system of the present invention;

FIG. 2 is a front view of the wedge detent assembly of the present invention;

FIG. 3 is a schematic view of a keyhole seat;

FIG. 4 is a schematic cross-sectional view of a keyhole seat;

FIG. 5 is a top view of the lock pin guide;

FIG. 6 is a schematic view of a wedge detent mechanism;

FIG. 7 is a cross-sectional schematic view of a wedge detent mechanism;

FIG. 8 is a top view of a wedge block;

FIG. 9 is a schematic view of a power putter mounting bracket configuration;

FIG. 10 is a schematic view of the wedge lock pin device in open and closed states.

In the figure: the device comprises a keyhole seat 1, a lockpin guide seat 2, a wedge-shaped lockpin device 3, a wedge-shaped lockpin mechanism 3-1, an electric push rod mounting support 3-2, an electric push rod 3-3, a support seat 1-1, a lifting ring 1-2, a lockhole plate 1-3, a wedge-shaped block 3-1a, a sliding bearing 3-1b, a rectangular spring 3-1c, a push rod connecting shaft 3-1d, an end cover 3-1e, a switch mounting plate 3-1f, a travel switch 3-1g, a switch trigger ring 3-1h, a support frame mounting seat 3-2a, a lifting ring 3-2b, a motor support frame 3-2c, a middle connecting plate 3-2d and a push rod mounting seat 3-2 e.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a lock pin system of an opening and closing roof comprises a lock pin seat 1, a lock pin guide seat 2 and a wedge-shaped lock pin device 3, wherein the lock pin seat 1 is fixed on a fixed roof, the lock pin guide seat 2 is connected with a movable roof, the wedge-shaped lock pin device 3 is installed on the lock pin guide seat 2 through a bolt, the wedge-shaped lock pin device 3 comprises a wedge-shaped lock pin mechanism 3-1, an electric push rod installation support 3-2 and an electric push rod 3-3, the electric push rod 3-3 is installed on the electric push rod installation support 3-2, the wedge-shaped lock pin mechanism 3-1 is connected with the electric push rod 3-3, the wedge-shaped lock pin mechanism 3-1 is pushed to move through the electric push rod 3-3, the lock hole seat comprises a support seat 1-1, a hanging ring 1-2 and a lock hole plate 1-3, the lock hole of the lock hole seat 1 is in a wedge-shaped structure, the two side surfaces S-1 and S-2 are arranged, a guide hole of the lock pin guide seat 2 is of a cross structure, the wedge-shaped lock pin mechanism 3-1 can be inserted smoothly to achieve joint locking and eliminate lock hole gaps, the wedge-shaped lock pin mechanism comprises a wedge-shaped block 3-1a, a sliding bearing 3-1b, a rectangular spring 3-1c, a push rod connecting shaft 3-1d, an end cover 3-1e, a switch mounting plate 3-1f, a travel switch 3-1g and a switch trigger ring 3-1h, the electric push rod mounting bracket comprises a support bracket mounting seat 3-2a, a lifting ring 3-2b, a motor support frame 3-2c, a middle connecting plate 3-2d and a push rod mounting seat 3-2e, the section of the wedge-shaped block 3-1a is of a T-shaped structure, and the bottom of the side surface (S-3) is of a wedge-shaped structure, the wedge degree is consistent with the keyhole seat, the side surface (S-4) of the wedge block 3-1a is matched with the inner side surface (S-5) of the lock pin guide seat 2 to realize the guide of the full stroke of the wedge block 3-1a, the top of the wedge block 3-1a is provided with a round hole, a rectangular spring 3-1c is arranged in the wedge block, the axial guide is carried out through a push rod connecting shaft 3-1d, the top of the wedge block 3-1a is provided with an end cover 3-1e for one-way limit, sliding bearings 3-1b are arranged at the matching positions of the push rod connecting shaft 3-1d, the end cover 3-1e, the inner hole of the wedge block 3-1a and the like to reduce the friction, a stroke switch 3-1g is fixed on the end cover 3-1e through a switch mounting plate 3-1f, a switch trigger ring 3-1h is arranged on the push rod connecting shaft 3-1d, the upper end part of the push rod connecting shaft 3-1d is hinged with the moving end of the electric push rod 3-3.

As shown in fig. 10, which is a schematic view of the opening and closing states of the wedge-shaped lock pin device, the wedge-shaped lock pin device 3 is inserted into the keyhole seat 1 through the lock pin guide seat 2, the wedge-shaped lock pin device 3 is firstly pushed by 2 electric push rods 3-3 to respectively push the wedge-shaped lock pin mechanisms 3-1 connected with each other, the T-shaped structures of 2 wedge-shaped blocks 3-1a are guided through the cross-shaped structures of the lock pin guide seat 2, so that the back surfaces of the wedge-shaped blocks 3-1a are attached to each other and slowly move downwards, the wedge-shaped edges of the wedge-shaped blocks 3-1a are inserted into the keyhole seat 1, the wedge-shaped blocks 3-1a are inserted into a certain position, the stress of the wedge-shaped blocks 3-1a is increased due to the mutual attachment with the keyhole seat 1, the wedge-shaped blocks 3-1a stop moving downwards, at the moment, the electric push rods 3-3 still push downwards, the push rod connecting shafts 3-1d move downwards through the self-lubricating bearings 3-1b and start to compress the rectangular springs 3-1c, along with the downward movement of the push rod connecting shaft 3-1d, the switch trigger ring 3-1h fixed on the push rod connecting shaft also moves downward along with the downward movement of the push rod connecting shaft, and pushes the travel switch 3-3g fixed on the switch mounting block 3-1f, so that the electric control system receives a signal and stops the movement of the electric push rod 3-3, the wedge-shaped block 3-1a is attached and locked on the keyhole seat 1, and the self-adaptive locking effect is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.