CN211444781U

CN211444781U - Portable mobile gantry crane

Info

Publication number: CN211444781U
Application number: CN201921960249.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Dalian Fuaiwo Steel Products Co ltd
Current assignee: Dalian Fuaiwo Steel Products Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-08
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a portable mobile gantry crane, including the bearing base, the bearing base has two, two infrared sensor are all installed to the both sides of bearing base, the gyro wheel is installed to bearing base inboard, the support frame is installed to the up end of gyro wheel, the hydro-cylinder is installed to one side of support frame, the surface mounting of support frame upper end has the electric box, the hydraulic stem is installed to the up end of support frame, the hydro-cylinder passes through oil pipe with the hydraulic stem and is connected, the overhead is installed to the hydraulic stem up end, the alarm is installed to the up end of overhead, the gear box is installed to the lower terminal surface of overhead, the motor is installed to the lower terminal surface of gear box, the capstan winch is installed to the preceding terminal surface of motor, the lower terminal surface of capstan winch is installed and is colluded the. The utility model discloses an improvement device makes it reach, increases the device upstroke to and the effect of protection peripheral pedestrian.

Description

Portable mobile gantry crane

Technical Field

The utility model relates to a portable movable gantry crane technical field specifically is a portable movable gantry crane.

Background

The hoisting mechanism, the trolley running mechanism and the bridge structure of the gantry crane are basically the same as those of a bridge crane, and because of large span, the crane running mechanisms are mostly respectively driven to prevent the crane from generating skew running to increase resistance and even generate accidents; when the span exceeds thirty meters, one side is usually a rigid supporting leg, and the other side is a flexible supporting leg connected with the bridge frame through a spherical hinge, so that the portal frame becomes a static system, thus avoiding additional stress caused by lateral thrust under the action of external load, compensating the longitudinal temperature deformation of the bridge frame, enlarging the wind area of the gantry crane, and preventing the gantry crane from sliding or overturning under the action of strong wind.

However, the existing crane has a complex structure, and lacks a frame body lifting mechanism and an induction alarm device; therefore, the existing requirements are not met, and a portable mobile gantry crane is provided for the purpose.

Disclosure of Invention

An object of the utility model is to provide a portable mobile gantry crane to the crane structure who provides in solving above-mentioned background art inferior, lacks the ascending mechanism of support body, and response alarm device scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable movable gantry crane, includes the bearing base, the bearing base has two, two infrared sensor are all installed to the both sides of bearing base, the gyro wheel is installed to bearing base inboard, the support frame is installed to the up end of gyro wheel, the hydro-cylinder is installed to one side of support frame, the surface mounting of support frame upper end has the electric box, the hydraulic stem is installed to the up end of support frame, the hydro-cylinder passes through oil pipe with the hydraulic stem and is connected, the overhead is installed to the hydraulic stem up end, the alarm is installed to the up end of overhead, the gear box is installed to the lower terminal surface of overhead, the motor is installed to the lower terminal surface of gear box, the capstan winch is installed to the preceding terminal surface of motor, the lower terminal surface of capstan winch is installed.

Preferably, the up end of support frame and the lower terminal surface of hydraulic stem laminate completely, the support frame is fixed through pegging graft with the hydraulic stem, and hydraulic stem and electric box electric connection.

Preferably, infrared sensor is installed to the both sides of bearing base, bearing base passes through the fix with screw with infrared sensor, and infrared sensor and alarm electric connection.

Preferably, the inner side of the bearing base is completely attached to the two sides of the roller, and the bearing base is connected with the roller through a shaft pin.

Preferably, the upper end face of the motor is completely attached to the lower end face of the gear box, and the motor is connected with the gear box through bolts.

Preferably, the outer surface of one side of the motor is completely attached to one side of the winch, and the motor and the winch are fixed in an inserting mode.

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

1. the utility model discloses an infrared sensor and alarm cooperation are used, and when the gyro wheel moved, infrared sensor can detect the road surface condition of front end, and when taking place the situation, the alarm can send out the police dispatch newspaper and remind operating personnel, avoided the user to operate improperly, took place to roll the accident, played the purpose of protecting equipment and pedestrian on every side;

2. the utility model discloses an install the hydraulic stem additional, can be for the device when using, play the effect that increases the stroke, make device height-adjustable festival, adapt to more service environment, the gear box can the joint in the inboard of overhead, for the function that lifting means provided lateral shifting, provide the motor and drive the capstan winch, upwards pull up article, provide the effort that rises for the device.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is a plan view of the whole of the present invention.

In the figure: 1. a load-bearing base; 2. an infrared sensor; 3. a support frame; 4. a roller; 5. an electric box; 6. an oil cylinder; 7. a hydraulic lever; 8. a gear case; 9. an oil pipe; 10. an alarm; 11. raising the frame; 12. a motor; 13. hooking claws; 14. a winch.

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.

The motor 12 (model 28 GH) and the infrared sensor 2 (model HS-FV 11) mentioned in the present invention can be obtained by market or private ordering.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a portable mobile gantry crane comprises a bearing base 1, the bearing base 1 is provided with two infrared sensors 2, two infrared sensors 2 are arranged on two sides of the bearing base 1, the infrared sensors 2 are matched with an alarm 10 for use, when a roller 4 moves, the infrared sensors 2 can detect the road surface condition of the front end, when the condition occurs, the alarm 10 can give out an alarm to remind an operator to avoid the occurrence of rolling accidents due to improper operation of a user, and the purpose of protecting surrounding equipment and pedestrians is achieved, the roller 4 is arranged on the inner side of the bearing base 1, a support frame 3 is arranged on the upper end face of the roller 4, an oil cylinder 6 is arranged on one side of the support frame 3, an electric box 5 is arranged on the outer surface of the upper end of the support frame 3, a hydraulic rod 7 is arranged on the upper end face of the support frame 3, the hydraulic rod 7 is additionally arranged, the effect, adapt to more service environments, hydro-cylinder 6 passes through oil pipe 9 with hydraulic stem 7 and is connected, and overhead 11 is installed to hydraulic stem 7 up end, and alarm 10 is installed to overhead 11's up end, and gear box 8 is installed to overhead 11's lower terminal surface, and motor 12 is installed to gear box 8's lower terminal surface, and capstan winch 14 is installed to the preceding terminal surface of motor 12, and claw 13 is colluded to the lower terminal surface of capstan winch 14.

Further, the up end of support frame 3 laminates completely with the lower terminal surface of hydraulic stem 7, and support frame 3 is fixed through pegging graft with hydraulic stem 7, and

hydraulic stem

7 and 5 electric connection of electric box install hydraulic stem 7 additional, can play the effect that increases the stroke for the device when using, make device height-adjustable, adapt to more service environment.

Further, infrared sensor 2 is installed to bearing base 1's both sides, bearing base 1 passes through the fix with screw with infrared sensor 2, and infrared sensor 2 and alarm 10 electric connection, infrared sensor 2 uses with the cooperation of alarm 10, when gyro wheel 4 removes, the road surface condition of front end can be detected to infrared sensor 2, during the emergence situation, alarm 10 can send the police dispatch newspaper and remind operating personnel, avoid the user to operate improperly, the emergence rolls the accident, play the purpose of protecting equipment and pedestrian on every side.

Further, the inner side of the bearing base 1 is completely attached to the two sides of the roller 4, the bearing base 1 is connected with the roller 4 through a shaft pin, and the roller 4 is matched with the bearing base 1 to provide power for the device and achieve the loading effect.

Further, motor 12's up end and gear box 8's lower terminal surface laminate completely, and motor 12 passes through bolted connection with gear box 8, and gear box 8 can the joint in overhead 11 inboard, provides lateral shifting's function for hoisting equipment.

Further, the outer surface of one side of the motor 12 is completely attached to one side of the winch 14, the motor 12 is fixedly connected with the winch 14 in an inserting mode, the motor 12 is used for driving the winch 14 to pull up the object, and lifting acting force is provided for the device.

The working principle is as follows: when in use, the connection parts of the device are checked, firstly, the roller 4 is arranged at the inner side of the bearing base 1, the infrared sensors 2 are arranged at the front end and the rear end of the bearing base 1, the supporting frame 3 is arranged at the upper end of the bearing base 1, the oil cylinder 6 is fixed at the outer side of the supporting frame 3, the hydraulic rod 7 is arranged on the upper end surface of the support frame 3 in a splicing and fixing mode, the hydraulic rod 7 is connected with the oil cylinder 6 through an oil pipe 9, the elevated frame 11 is fixed at the upper end of the hydraulic rod 7 by using bolts, the alarm 10 is fixed on the upper end surface of the elevated frame 11 by using screws, the gear box 8 is fixed on the two sides of the elevated frame 11 through the groove on the inner side of the elevated frame 11, the motor 12 is arranged on the lower end surface of the gear box 8, after the winch 14 is installed on the outer surface of the side of the motor 12, the rope on the hook 13 is wound on the outer surface of the winch 14, and finally the electric box 5 is placed on the side of the support frame 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable mobile gantry crane, includes bearing base (1), its characterized in that: the bearing base (1) is provided with two infrared sensors (2), rollers (4) are installed on the inner sides of the bearing base (1), a support frame (3) is installed on the upper end face of each roller (4), an oil cylinder (6) is installed on one side of the support frame (3), an electric box (5) is installed on the outer surface of the upper end of the support frame (3), a hydraulic rod (7) is installed on the upper end face of the support frame (3), the oil cylinder (6) is connected with the hydraulic rod (7) through an oil pipe (9), an elevated frame (11) is installed on the upper end face of the hydraulic rod (7), an alarm (10) is installed on the upper end face of the elevated frame (11), a gear box (8) is installed on the lower end face of the elevated frame (11), a motor (12) is installed on the lower end face of the gear box (8), a winch (14) is installed on the front end face of the motor, and a hook claw (13) is arranged on the lower end surface of the winch (14).

2. A portable mobile gantry crane according to claim 1, wherein: the upper end face of support frame (3) laminates completely with the lower terminal surface of hydraulic stem (7), support frame (3) is fixed through pegging graft with hydraulic stem (7), and hydraulic stem (7) and electric box (5) electric connection.

3. A portable mobile gantry crane according to claim 1, wherein: infrared sensor (2) are installed to the both sides of bearing base (1), bearing base (1) passes through the fix with screw with infrared sensor (2), and infrared sensor (2) and alarm (10) electric connection.

4. A portable mobile gantry crane according to claim 1, wherein: the inner side of the bearing base (1) is completely attached to the two sides of the roller (4), and the bearing base (1) is connected with the roller (4) through a shaft pin.

5. A portable mobile gantry crane according to claim 1, wherein: the upper end face of the motor (12) is completely attached to the lower end face of the gear box (8), and the motor (12) is connected with the gear box (8) through bolts.

6. A portable mobile gantry crane according to claim 1, wherein: the outer surface of one side of the motor (12) is completely attached to one side of the winch (14), and the motor (12) and the winch (14) are fixed in an inserting mode.