CN211374336U

CN211374336U - Lifting hook monitoring device for tower crane

Info

Publication number: CN211374336U
Application number: CN201922081528.7U
Authority: CN
Inventors: 彭海涛
Original assignee: Xiangtan High Tech Zone Yingfeng Electronic Technology Co ltd
Current assignee: Xiangtan High Tech Zone Yingfeng Electronic Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-28
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a lifting hook monitoring devices for tower crane relates to lifting hook monitoring technology field, the on-line screen storage device comprises a base, the top left side fixed mounting of base has the fixed plate, the right side fixed mounting of fixed plate has driving motor, driving motor's output fixed mounting has the telescopic link, the right side fixed mounting of telescopic link has the fly leaf, the top left side fixed mounting of fixed plate has the left branch fagging, the right side fixed mounting of left branch fagging has the mount, the inside fixed mounting of mount has the dead lever, the outside fixed mounting of dead lever has the lifting hook body. This a lifting hook monitoring devices for tower crane through setting up driving motor and telescopic link, promotes the fly leaf and removes, produces the pulling force to lifting hook body and lifting hook neck, through setting up the control display, whether deformation takes place for the monitoring lifting hook body under the ultimate pulling force to it is qualified to detect out the lifting hook body.

Description

Lifting hook monitoring device for tower crane

Technical Field

The utility model relates to a lifting hook monitoring technology field specifically is a lifting hook monitoring devices for tower crane.

Background

The tower crane is a hoisting device on the construction site, also called a tower crane, and the lifting hook is a lifting appliance which is used most in the hoisting device, and is hung on a steel wire rope of a hoisting mechanism by means of pulley blocks and other components to hoist objects, and the lifting hook is easy to cause serious personal casualty accidents once being damaged, so the safety of the lifting hook is very important for the hoisting machinery.

At present lifting hook in the use, the lifting hook often can take place to change by a wide margin when lifting by crane the heavy object because of reasons such as performance defect, material are not up to standard, mechanical wear, and also hardly discover the deformation that the lifting hook takes place in the use among the daily measuring of lifting hook, lead to appearing the accident that the heavy object drops from the lifting hook, and then cause the casualties of personnel and the loss of property.

Disclosure of Invention

An object of the utility model is to provide a lifting hook monitoring devices for tower crane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting hook monitoring device for a tower crane comprises a base, wherein a fixed plate is fixedly mounted on the left side of the top of the base, a driving motor is fixedly mounted on the right side of the fixed plate, a telescopic rod is fixedly mounted at the output end of the driving motor, a movable plate is fixedly mounted on the right side of the telescopic rod, a left supporting plate is fixedly mounted on the left side of the top of the fixed plate, a fixed frame is fixedly mounted on the right side of the left supporting plate, a fixed rod is fixedly mounted inside the fixed frame, a lifting hook body is fixedly mounted on the outer side of the fixed rod, a lifting hook neck is fixedly mounted on the right side of the lifting hook body, a clamping device is fixedly mounted on the top of the movable plate and comprises a right supporting plate and a top plate, a screw rod is fixedly mounted on, the clamping groove is formed in the top of the upper clamping plate, the clamping block is fixedly mounted at the bottom of the screw rod, the sliding block is fixedly mounted on the right side of the upper clamping plate, and the sliding groove is formed in the left side of the right supporting plate.

Preferably, the bottom of fly leaf and the top sliding connection of base, left branch fagging and right branch fagging are the symmetric distribution.

Preferably, the bottom of the right supporting plate is fixedly connected with the top of the movable plate, and the top plate is fixedly installed at the top of the left side of the right supporting plate.

Preferably, the clamping block and the clamping groove are correspondingly arranged, and the outer wall of the clamping block is connected with the inner wall of the clamping groove in a sliding mode.

Preferably, the sliding block and the sliding groove are correspondingly arranged, and the outer wall of the sliding block is connected with the inner wall of the sliding groove in a sliding mode.

Preferably, a lower clamping plate is fixedly mounted below the left side of the right supporting plate, and the right side of the neck of the lifting hook is located between the upper clamping plate and the lower clamping plate.

Preferably, a control display is fixedly mounted on the outer side of the base and electrically connected with the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this a lifting hook monitoring devices for tower crane through setting up driving motor and telescopic link, promotes the fly leaf and removes, produces the pulling force to lifting hook body and lifting hook neck, through setting up the control display, whether deformation takes place for the monitoring lifting hook body under the ultimate pulling force to detect out whether qualified lifting hook body.

(2) This a lifting hook monitoring devices for tower crane through setting up mount and dead lever, fixes the lifting hook body, through setting up the binding clasp, fixes the lifting hook neck, conveniently monitors the lifting hook body.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the clamp of the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the fixing frame of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a drive motor; 4. a telescopic rod; 5. a movable plate; 6. a left support plate; 7. a clamper; 8. a fixed mount; 9. a hook body; 10. a hook neck; 11. controlling the display; 12. a right support plate; 13. a top plate; 14. an upper splint; 15. a lower splint; 16. a screw; 17. a chute; 18. a slider; 19. a clamping block; 20. a card slot; 21. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include more than one of the feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting hook monitoring device for a tower crane comprises a base 1, a fixed plate 2 is fixedly installed on the left side of the top of the base 1, a driving motor 3 is fixedly installed on the right side of the fixed plate 2, an expansion link 4 is fixedly installed at the output end of the driving motor 3, a movable plate 5 is pushed to move by arranging the driving motor 3 and the expansion link 4, a pulling force is generated on a lifting hook body 9 and a lifting hook neck 10, a movable plate 5 is fixedly installed on the right side of the expansion link 4, the bottom of the movable plate 5 is in sliding connection with the top of the base 1, a left support plate 6 and a right support plate 12 are symmetrically distributed, a left support plate 6 is fixedly installed on the left side of the top of the fixed plate 2, a fixed frame 8 is fixedly installed on the right side of the left support plate 6, a fixed rod 21 is fixedly installed inside the fixed frame 8, a hook neck 10 is fixedly arranged on the right side of a hook body 9, a clamp 7 is fixedly arranged on the top of a movable plate 5, the hook neck 10 is fixed by arranging the clamp 7, the hook body 9 is convenient to monitor, the clamp 7 comprises a right support plate 12 and a top plate 13, the bottom of the right support plate 12 is fixedly connected with the top of the movable plate 5, the top plate 13 is fixedly arranged on the top of the left side of the right support plate 12, a screw 16 is fixedly arranged on the top of the top plate 13, the bottom thread of the screw 16 penetrates through the top plate 13, an upper clamping plate 14 is arranged below the top plate 13, a clamping groove 20 is formed in the top of the upper clamping plate 14, a clamping block 19 is fixedly arranged on the bottom of the screw 16, the clamping block 19 is arranged corresponding to the clamping groove 20, the outer wall of the clamping block 19 is slidably connected with the inner wall of the, slider 18 corresponds the setting with spout 17, the outer wall of slider 18 and the inner wall sliding connection of spout 17, the left side below fixed mounting of right branch fagging 12 has lower plate 15, the right side of lifting hook neck 10 is located between punch holder 14 and the lower plate 15, the outside fixed mounting of base 1 has control display 11, control display 11 is connected for being electric with driving motor 3, through setting up control display 11, whether deformation takes place under limit pulling force for monitoring lifting hook body 9, thereby detect out whether qualified lifting hook body 9.

The working principle is as follows: pass mount 8 and dead lever 21 with lifting hook body 9, the right side of lifting hook neck 10 is put between punch holder 14 and lower plate 15, through rotating screw rod 16, under the direction of spout 17 and slider 18, press from both sides tight lifting hook neck 10, then open driving motor 3, make telescopic link 4 drive fly leaf 5 carry out horizontal migration, produce a horizontal pulling force to lifting hook body 9, set up a limit pulling force through control display 11, monitoring lifting hook body 9 whether takes place deformation under the limit pulling force, thereby detect out whether qualified lifting hook body 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting hook monitoring devices for tower crane, includes base (1), its characterized in that: the top left side fixed mounting of base (1) has fixed plate (2), the right side fixed mounting of fixed plate (2) has driving motor (3), the output fixed mounting of driving motor (3) has telescopic link (4), the right side fixed mounting of telescopic link (4) has fly leaf (5), the top left side fixed mounting of fixed plate (2) has left branch fagging (6), the right side fixed mounting of left branch fagging (6) has mount (8), the inside fixed mounting of mount (8) has dead lever (21), the outside fixed mounting of dead lever (21) has lifting hook body (9), the right side fixed mounting of lifting hook body (9) has lifting hook neck (10), the top fixed mounting of fly leaf (5) has binding clasp (7), binding clasp (7) includes right branch fagging (12) and roof (13), roof (13) top fixed mounting has screw rod (16), the bottom screw thread of screw rod (16) runs through roof (13), punch holder (14) are installed to the below of roof (13), draw-in groove (20) have been seted up at the top of punch holder (14), the bottom fixed mounting of screw rod (16) has fixture block (19), the right side fixed mounting of punch holder (14) has slider (18), spout (17) have been seted up in the left side of right branch fagging (12).

2. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the bottom of the movable plate (5) is connected with the top of the base (1) in a sliding mode, and the left support plate (6) and the right support plate (12) are symmetrically distributed.

3. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the bottom of the right supporting plate (12) is fixedly connected with the top of the movable plate (5), and the top plate (13) is fixedly installed at the top of the left side of the right supporting plate (12).

4. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the clamping block (19) and the clamping groove (20) are correspondingly arranged, and the outer wall of the clamping block (19) is connected with the inner wall of the clamping groove (20) in a sliding mode.

5. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the sliding block (18) is arranged corresponding to the sliding groove (17), and the outer wall of the sliding block (18) is connected with the inner wall of the sliding groove (17) in a sliding mode.

6. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the left side below fixed mounting of right branch fagging (12) has lower plate (15), the right side of lifting hook neck (10) is located between punch holder (14) and lower plate (15).

7. The lifting hook monitoring device for the tower crane according to claim 1, wherein: the outer side of the base (1) is fixedly provided with a control display (11), and the control display (11) is electrically connected with the driving motor (3).