CN217025089U

CN217025089U - Bridge crane with anticreep groove alarm device

Info

Publication number: CN217025089U
Application number: CN202220926481.9U
Authority: CN
Inventors: 李国正; 李秀欣; 李允哲; 郝春利; 韩瑞萍; 双标; 石真真; 李向荣
Original assignee: Henan Yuhua Lifting Equipment Group Co ltd
Current assignee: Henan Yuhua Lifting Equipment Group Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-22
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a bridge crane with a groove-dropping prevention alarm device, relates to the technical field of cranes, and particularly relates to a bridge crane with a groove-dropping prevention alarm device. This bridge crane with anticreep groove alarm device sets up through the cooperation of trigger bar, extension spring, control switch, alarm and connecting rod, can compress tightly the probability that reduces the anticreep groove emergence through the connecting rod to the wire rope of winding on the reel at the in-process that uses to can detect and report to the police the anticreep groove phenomenon when the anticreep groove phenomenon appears, make the discovery that the staff can be timely, avoid appearing the incident.

Description

Bridge crane with anticreep groove alarm device

Technical Field

The utility model relates to the technical field of cranes, in particular to a bridge crane with a groove-drop-preventing alarm device.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as overhead traveling cranes, aviation cranes, cranes. The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to lift materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity. The drum is one of important components of a bridge crane for lifting and lowering a heavy object, the drum is generally cylindrical, and one end of the steel wire rope can be fixed on the drum through a pressing plate, so that the steel wire rope can be wound on the outer circumferential surface of the drum by rotating the drum around the axis of the drum. In addition, the outer circumferential surface of the winding drum is provided with a rope groove, and the rope groove is used for orderly guiding and winding the steel wire rope on the winding drum, so that the smooth lifting process is ensured.

In the prior art, a steel wire rope is usually pressed in a rope groove by adopting a groove-preventing device, however, the groove-preventing device usually occupies a larger space of a bridge crane, and the groove-preventing device is difficult to directly install; on the other hand, the anticreep groove device also can not prevent completely that wire rope from taking off the groove, also is difficult to discover in time after the wire rope takes off the groove.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a bridge crane with a groove-drop prevention alarm device, which solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: a bridge crane with a groove-dropping prevention alarm device comprises a supporting platform, wherein the upper surface of the supporting platform is fixedly connected with a supporting frame, the side surface of the supporting frame is rotatably connected with a winding drum, the upper surface of the supporting platform is arranged at two sides of the supporting frame and is provided with a mounting seat, a detection mounting plate is inserted in the mounting seat, the bottom of the detection mounting plate is provided with a connecting mechanism, the top of the detection mounting plate is provided with a detection mounting groove, the inside of the detection mounting groove is rotatably connected with a rotating rod, the side surface of one end of the rotating rod is fixedly connected with a connecting rod, one end of the inner surface of the detection mounting groove is fixedly connected with a supporting plate, the side surface of the supporting plate is provided with an alarm, a trigger rod is rotatably connected on the side wall of the inner surface of the detection mounting groove, the other side of the supporting plate is fixedly connected with an extension spring, and the other end of the extension spring is abutted against the side surface of the rotating rod, and the side surface of the supporting plate is positioned below the extension spring and is provided with a control switch.

Optionally, the bottom of the inner surface of the mounting seat is fixedly connected with a guide insertion rod, the lower surface of the detection mounting plate is provided with a guide insertion slot, and the guide insertion rod is inserted into the guide insertion slot.

Optionally, the connecting mechanism includes a connecting mounting groove, a connecting spring is fixedly connected to the side wall of the inner surface of the connecting mounting groove, and a locking insertion rod is fixedly connected to the other end of the connecting spring.

Optionally, the locking insertion rod is concave, two ends of the locking insertion rod penetrate through the side wall of the detection mounting plate, and a locking slot is formed in the position, corresponding to one end of the locking insertion rod, on the side wall of the inner surface of the mounting seat.

Optionally, the shape of dwang is the L type, just connecting rod fixed connection is in the side of dwang horizontal segment, the bottom fixedly connected with slurcam of dwang vertical section side, the cross sectional shape of slurcam is the L type.

Optionally, the bottom of the trigger rod is abutted to the side face of the vertical section of the pushing plate, the position of the trigger rod corresponds to the position of the control switch, and the control switch is electrically connected with the alarm through a wire.

(III) advantageous effects

The utility model provides a bridge crane with a groove-drop-preventing alarm device, which has the following beneficial effects:

1. this bridge crane with anticreep groove alarm device sets up through the cooperation of trigger bar, extension spring, control switch, alarm and connecting rod, can compress tightly the probability that reduces the anticreep groove emergence through the connecting rod to the wire rope of winding on the reel at the in-process that uses to can detect and report to the police the anticreep groove phenomenon when the anticreep groove phenomenon appears, make the discovery that the staff can be timely, avoid appearing the incident.

2. This bridge crane with anticreep groove alarm device sets up through the cooperation of coupling mechanism, mount pad and detection mounting panel, and the in-process that uses can be convenient dismantles the installation to detecting the mounting panel to be convenient for the going on of maintenance work after the unusual appears.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a front sectional structural view of the mounting base of the present invention;

FIG. 4 is a front sectional view of the detection mounting groove of the present invention.

In the figure: 1. a support platform; 2. a support frame; 3. a reel; 4. a mounting base; 401. a guide insertion rod; 402. locking the slot; 5. detecting the mounting plate; 501. a guide slot; 6. a connecting mechanism; 601. connecting the mounting groove; 602. a connecting spring; 603. locking the inserted rod; 7. detecting the mounting groove; 8. rotating the rod; 801. a push plate; 9. a connecting rod; 10. a support plate; 11. an alarm; 12. a trigger lever; 13. an extension spring; 14. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a bridge crane with a groove-dropping-preventing alarm device comprises a supporting platform 1, wherein a supporting frame 2 is fixedly connected to the upper surface of the supporting platform 1, a winding drum 3 is rotatably connected to the side surface of the supporting frame 2, mounting seats 4 are arranged on the upper surface of the supporting platform 1 and positioned on two sides of the supporting frame 2, a detection mounting plate 5 is inserted in the mounting seats 4, a guide insertion rod 401 is fixedly connected to the bottom of the inner surface of the mounting seat 4, a guide insertion groove 501 is arranged on the lower surface of the detection mounting plate 5, the guide insertion rod 401 is inserted in the guide insertion groove 501, a connecting mechanism 6 is arranged at the bottom of the detection mounting plate 5, the connecting mechanism 6 comprises a connecting mounting groove 601, a connecting spring 602 is fixedly connected to the side wall of the inner surface of the connecting mounting groove 601, a locking insertion rod 603 is fixedly connected to the other end of the connecting spring 602, the locking insertion rod 603 is in a concave shape, and two ends of the locking insertion rod 603 penetrate through the side wall of the detection mounting plate 5, a locking slot 402 is arranged at a position corresponding to one end of a locking insertion rod 603 on the side wall of the inner surface of the mounting seat 4, a detection mounting groove 7 is arranged at the top of the detection mounting plate 5, a rotating rod 8 is rotatably connected inside the detection mounting groove 7, the rotating rod 8 is L-shaped, a connecting rod 9 is fixedly connected to the side surface of the horizontal section of the rotating rod 8, a pushing plate 801 is fixedly connected to the bottom of the side surface of the vertical section of the rotating rod 8, the cross-sectional shape of the pushing plate 801 is L-shaped, the connecting rod 9 is fixedly connected to the side surface of one end of the rotating rod 8, a supporting plate 10 is fixedly connected to one end of the inner surface of the detection mounting groove 7, an alarm 11 is arranged on the side surface of the supporting plate 10, a trigger rod 12 is rotatably connected to the side wall of the inner surface of the detection mounting groove 7, the bottom of the trigger rod 12 abuts against the side surface of the vertical section of the pushing plate 801, the position of the trigger rod 12 corresponds to the position of a control switch 14, and the control switch 14 is electrically connected with the alarm 11 through a wire, an extension spring 13 is fixedly connected to the other side of the support plate 10, the other end of the extension spring 13 abuts against the side surface of the rotating rod 8, and a control switch 14 is arranged below the extension spring 13 on the side surface of the support plate 10.

During the use, connecting rod 9 can take place to rotate when the groove phenomenon appears taking off, connecting rod 9 can drive dwang 8 and rotate, dwang 8 rotates the catch bar 801 of its one end of in-process and can promote the rotation of trigger bar 12, trigger bar 12 can trigger control switch 14 after rotating, alarm 11 begins to report to the police after control switch 14 is triggered, indicate the staff, when needs carry out maintenance work, inwards promote the messenger's other end of locking inserted bar 603 and withdraw from in locking slot 402, thereby can take out detection mounting panel 5 from mount pad 4 and dismantle it this moment, the going on of maintenance work of being convenient for.

In conclusion, the trigger rod 12, the extension spring 13, the control switch 14, the alarm 11 and the connecting rod 9 are matched, so that the steel wire rope wound on the winding drum 3 can be compressed through the connecting rod 9 in the using process to reduce the probability of groove separation, and the groove separation phenomenon can be detected and alarmed to prompt when the groove separation phenomenon occurs, so that a worker can find the groove separation phenomenon in time and safety accidents are avoided; through the cooperation setting of coupling mechanism 6, mount pad 4 and detection mounting panel 5, the in-process that uses can be convenient dismantle the installation to detection mounting panel 5 to be convenient for the going on of maintenance work after the unusual appears.

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 as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a bridge crane with anticreep groove alarm device, includes supporting platform (1), its characterized in that: the utility model discloses a support device for the automobile safety belt, including support platform (1), the last fixed surface of support platform (1) is connected with support frame (2), the side of support frame (2) is rotated and is connected with reel (3), the both sides that the upper surface of support platform (1) is located support frame (2) are equipped with mount pad (4), it has detection mounting panel (5) to peg graft in mount pad (4), the bottom of detecting mounting panel (5) is equipped with coupling mechanism (6), the top of detecting mounting panel (5) is equipped with detects mounting groove (7), the inside of detecting mounting groove (7) is rotated and is connected with dwang (8), the side fixedly connected with connecting rod (9) of dwang (8) one end, the one end fixedly connected with backup pad (10) of detection mounting groove (7) internal surface, the side of backup pad (10) is equipped with alarm (11), it is connected with trigger lever (12) to rotate on the lateral wall of detection mounting groove (7) internal surface, the opposite side fixedly connected with extension spring (13) of backup pad (10), the other end butt of extension spring (13) is in the side of dwang (8), the side of backup pad (10) is located the below of extension spring (13) and is equipped with control switch (14).

2. The bridge crane with the anticreep groove alarm device of claim 1, characterized in that: the bottom fixedly connected with direction inserted bar (401) of mount pad (4) internal surface, the lower surface that detects mounting panel (5) is equipped with direction slot (501), direction inserted bar (401) are pegged graft in direction slot (501).

3. The bridge crane with the anticreep groove alarm device of claim 1, characterized in that: the connecting mechanism (6) comprises a connecting installation groove (601), a connecting spring (602) is fixedly connected to the side wall of the inner surface of the connecting installation groove (601), and a locking inserted rod (603) is fixedly connected to the other end of the connecting spring (602).

4. The bridge crane with the anticreep groove alarm device of claim 3, characterized in that: the shape of locking inserted bar (603) is concave type, the lateral wall that detects mounting panel (5) is all run through at the both ends of locking inserted bar (603), be equipped with locking slot (402) with the corresponding position of locking inserted bar (603) one end on the lateral wall of mount pad (4) internal surface.

5. The bridge crane with the anticreep groove alarm device of claim 1, characterized in that: the shape of dwang (8) is the L type, just connecting rod (9) fixed connection is in the side of dwang (8) horizontal segment, the bottom fixedly connected with slurcam (801) of dwang (8) vertical segment side, the cross sectional shape of slurcam (801) is the L type.

6. The bridge crane with the anticreep groove alarm device of claim 5, characterized in that: the bottom of the trigger rod (12) is abutted to the side face of the vertical section of the pushing plate (801), the position of the trigger rod (12) corresponds to the position of the control switch (14), and the control switch (14) is electrically connected with the alarm (11) through a lead.