CN218320462U

CN218320462U - Tower machine alarm device that heels

Info

Publication number: CN218320462U
Application number: CN202222676305.7U
Authority: CN
Inventors: 徐云新; 石国江
Original assignee: Jiangsu Zhongjian Dafeng Mechanical Engineering Co ltd
Current assignee: Jiangsu Zhongjian Dafeng Mechanical Engineering Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a tower machine alarm device that heels, including the roof, the first spring of bottom fixedly connected with of roof, the bottom fixedly connected with pressure sensor of first spring, pressure sensor's bottom fixedly connected with bottom plate, the pressure sensor wire is connected with the alarm, sliding connection has been advanced in the both sides of roof and has inserted the frame, and it has the carousel to insert the frame contact, and the slot has been seted up to the carousel, and carousel fixed connection is in the swing arm, and the swing arm rotates and is connected with the body of the tower, the both sides fixedly connected with chassis of body of the tower, and the inner wall contact of chassis is in the bottom plate, the utility model has the advantages of it is following: put into the chassis earlier the bottom plate, insert the frame through sliding for insert the frame and insert in the slot, like this under the effect of chassis and carousel, make alarm device obtain fixedly, if will dismantle alarm device, only need slide to insert the frame and let insert the frame and keep away from the carousel, let first spring compression just can take out alarm device, can be convenient for like this carry out the dismouting and maintain alarm device.

Description

Tower machine alarm device that heels

Technical Field

The utility model relates to a warning technical field that heels, concretely relates to tower machine alarm device that heels.

Background

Tower cranes are also called tower cranes, and the boom of the tower crane is mounted on the very high tower body for hoisting.

If the heavy object that the tower crane hoisted is overweight, can lead to the swing arm to take place to incline, if take place to incline, can cause the emergence of dangerous accident, so need use the alarm device that heels of tower machine, the alarm device that heels of tower machine generally fixes on the tower machine, is difficult to carry out the dismouting to alarm device.

If the alarm device is difficult to disassemble and assemble, the alarm device is inconvenient to maintain.

Therefore, the tower crane side-tipping alarm device is provided so as to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tower machine alarm device that heels to solve the problem of mentioning among the above-mentioned background art.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a tower machine alarm device that heels, includes the roof, the first spring of bottom fixedly connected with of roof, the bottom fixedly connected with pressure sensor of first spring, the pressure sensor wire is connected with the alarm pressure sensor's bottom fixedly connected with bottom plate, sliding connection has the frame of inserting into the both sides of roof, the frame contact of inserting has the carousel, the slot has been seted up to the carousel, carousel fixed connection is in the swing arm, the swing arm rotates and is connected with the body of the tower, the both sides fixedly connected with chassis of body of the tower, the inner wall contact of chassis is in the bottom plate, puts into the chassis with the bottom plate earlier, inserts the frame through sliding for insert in the slot, like this under the effect of chassis and carousel, make alarm device obtain fixed, if need dismantle alarm device, only need sliding insert the frame and let the frame keep away from the carousel, let first spring compression just can take out alarm device, can be convenient for like this to alarm device dismouting and maintenance.

As a preferred technical scheme of the utility model, the bottom fixedly connected with fritter of bottom plate, the fritter is pegged graft and is had the microgroove, the microgroove is seted up in the chassis, and during the fritter inserted the microgroove, can prevent that the bottom plate from sliding in the chassis.

As a preferred technical scheme of the utility model, 45 degrees chamfers have been seted up to one side that the body of the tower was kept away from to the chassis, but the chamfer is not restricted to 45 degrees, and the bottom plate of being convenient for enters into the chassis in the design of 45 degrees chamfers.

As a preferred technical scheme of the utility model, one side fixedly connected with platelet of inserting the frame, one side fixedly connected with expansion bend of platelet, the first pinion rack of bottom fixedly connected with of expansion bend, the bottom contact of first pinion rack has the second pinion rack, second pinion rack fixed connection is in the roof, and the second pinion rack is kept away from to the first pinion rack of expansion bend control, can slide and insert the frame, and when first pinion rack contact second pinion rack, it can not slide to insert the frame.

As a preferred technical scheme of the utility model, the expansion bend includes the loop bar, the inner wall sliding connection of loop bar has the pole of wearing, wear fixedly connected with second spring between pole and the loop bar, wear the pole and can slide in the loop bar for whether can accuse put first pinion rack and second pinion rack and contact, under the spring action of second spring, make under the condition that does not receive external force, first pinion rack can not leave the second pinion rack, thereby guarantees that the inserted frame can not slide.

The utility model has the advantages of it is following: put into the chassis earlier the bottom plate, insert the frame through sliding for insert the frame and insert in the slot, like this under the effect of chassis and carousel, make alarm device obtain fixedly, if will dismantle alarm device, only need slide to insert the frame and let insert the frame and keep away from the carousel, let first spring compression just can take out alarm device, can be convenient for like this carry out the dismouting and maintain alarm device.

Drawings

Fig. 1 is a schematic front view of a preferred embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of the bottom frame according to a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a stem of a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a preferred embodiment of the present invention.

Description of reference numerals: 1. a top plate; 2. a first spring; 3. a pressure sensor; 4. a base plate; 5. inserting a frame; 6. a turntable; 7. a movable arm; 8. a tower body; 9. a chassis; 10. small blocks; 11. a small groove; 12. a second toothed plate; 13. a platelet; 14. a retractor; 15. a first toothed plate; 141. a loop bar; 142. penetrating a rod; 143. a second spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Example one

Referring to fig. 1-4, the embodiment provides a tower crane heeling alarm device, which includes a top plate 1, a first spring 2 fixedly connected to the bottom end of the top plate 1, a pressure sensor 3 fixedly connected to the bottom end of the first spring 2, a bottom plate 4 fixedly connected to the bottom end of the pressure sensor 3, and an alarm connected to the pressure sensor 3 through a wire, wherein when a movable arm 7 inclines, the first spring 2 deforms to generate different elastic forces, so that the pressure sensor 3 senses different pressures, and the pressure sensor 3 controls the alarm to alarm.

Sliding connection has been advanced to the both sides of roof 1 and has been inserted frame 5, it has carousel 6 to insert 5 contact, the slot has been seted up to carousel 6, carousel 6 fixed connection is in swing arm 7, swing arm 7 rotates and is connected with body of the tower 8, the both sides fixedly connected with chassis 9 of body of the tower 8, the inner wall contact of chassis 9 is in bottom plate 4, put into chassis 9 with bottom plate 4 earlier, insert frame 5 through the slip, make and insert frame 5 and insert in the slot, like this under the spring action of chassis 9 and carousel 6 and first spring 2, make alarm device obtain fixedly, if need dismantle alarm device, only need sliding to insert frame 5 and let and insert frame 5 keep away from carousel 6, let first spring 2 compression just can take out alarm device, so can be convenient for carry out the dismouting and maintain alarm device.

The small block 10 is fixedly connected to the bottom end of the bottom plate 4, the small groove 11 is inserted into the small block 10, the bottom frame 9 is arranged on the small groove 11, and the small block 10 is inserted into the small groove 11, so that the bottom plate 4 can be prevented from sliding in the bottom frame 9, and the alarm device is installed more firmly.

The 45-degree chamfer is arranged on one side of the underframe 9 far away from the tower body 8, but the angle of the chamfer is not limited to 45 degrees, and the design of the 45-degree chamfer is convenient for the bottom plate 4 to enter the underframe 9.

Example two

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

platelet 13 fixed connection is in one side of insertion frame 5, expansion bend 14 fixed connection is in one side of platelet 13, first pinion rack 15 fixed connection is in the bottom of expansion bend 14, second pinion rack 12 contact is in the bottom of first pinion rack 15, second pinion rack 12 is being connected to roof 1 fixed connection, second pinion rack 12 is kept away from to expansion bend 14 control first pinion rack 15, can let insertion frame 5 slide, contact second pinion rack 12 when first pinion rack 15, insertion frame 5 can not slide, thereby when preventing to install alarm device, insertion frame 5 takes place to slide and leads to alarm device to drop.

The expansion piece 14 includes a loop bar 141, a penetrating rod 142 is slidably connected to an inner wall of the loop bar 141, a second spring 143 is fixedly connected between the penetrating rod 142 and the loop bar 141, the penetrating rod 142 can slide in the loop bar 141, so that whether the first toothed plate 15 and the second toothed plate 12 are contacted or not can be controlled, and under the elastic force action of the second spring 143, the first toothed plate 15 cannot leave the second toothed plate 12 under the condition of not receiving external force, so that the plug frame 5 cannot slide.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a tower machine alarm device that heels, includes roof (1), the first spring of bottom fixedly connected with (2) of roof (1), the bottom fixedly connected with pressure sensor (3) of first spring (2), the bottom fixedly connected with bottom plate (4) of pressure sensor (3), pressure sensor (3) wire is connected with alarm, its characterized in that: sliding connection has been advanced to the both sides of roof (1) and inserts frame (5), it has carousel (6) to insert frame (5) contact, the slot has been seted up in carousel (6), carousel (6) fixed connection is in swing arm (7), swing arm (7) rotate and are connected with body of the tower (8), both sides fixedly connected with chassis (9) of body of the tower (8), the inner wall contact of chassis (9) is in bottom plate (4).

2. A tower crane roll alarm device as claimed in claim 1, characterized in that the bottom end of the bottom plate (4) is fixedly connected with a small block (10), the small block (10) is inserted with a small groove (11), and the small groove (11) is arranged on the bottom frame (9).

3. The tower crane roll warning device as claimed in claim 1, characterized in that a 45-degree chamfer is formed on the side of the underframe (9) away from the tower body (8), but the chamfer is not limited to 45 degrees.

4. A tower crane heeling alarm device according to claim 1, characterized in that one side of the plug frame (5) is fixedly connected with a small plate (13), one side of the small plate (13) is fixedly connected with an expansion piece (14), the bottom end of the expansion piece (14) is fixedly connected with a first toothed plate (15), the bottom end of the first toothed plate (15) is contacted with a second toothed plate (12), and the second toothed plate (12) is fixedly connected with the top plate (1).

5. A tower crane roll warning device as claimed in claim 4, characterized in that the telescopic means (14) comprises a loop bar (141), a through bar (142) is slidably connected to the inner wall of the loop bar (141), and a second spring (143) is fixedly connected between the through bar (142) and the loop bar (141).