CN210286528U

CN210286528U - Gantry crane and balance support thereof

Info

Publication number: CN210286528U
Application number: CN201920699845.2U
Authority: CN
Inventors: 周云金
Original assignee: Nanjing Adeponce Information Technology Co Ltd
Current assignee: Nanjing Adeponce Information Technology Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-10
Anticipated expiration: 2029-05-16

Abstract

The utility model provides a gantry crane balance support, include the support frame, connect the upper bracket and connect the lower carriage, two the support frame sets up relatively, connect the upper bracket and connect the lower carriage respectively fixed connection two upper portion and lower part between the support frame, it is equipped with the adapter sleeve to connect upper bracket top intermediate position, it is connected with the pulling force rope to connect the lower carriage bottom, has still provided a hoist including above-mentioned balance support. The utility model discloses simple structure, the safety and stability, equipment convenient and fast has saved installation time and manpower and materials.

Description

Gantry crane and balance support thereof

Technical Field

The utility model relates to a gantry crane technical field particularly, relates to a gantry crane and balanced support thereof.

Background

Gantry cranes, commonly known as gantry cranes and gantry cranes, are used for hoisting heavy goods and equipment and are common equipment for improving labor conditions. The current gantry crane generally adopts 4 lifting columns for guaranteeing the balance and safety of a lifted heavy object, and when one of the lifting columns is damaged, the crane cannot be repaired in time, the project operation can be stopped, the operation cannot be timely recovered, the major economic loss brought to a company can be brought, and the current gantry crane is complex in assembly, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The defect to prior art exists, the utility model provides a gantry crane and balanced support thereof, it adopts 2 ground poles to lift by crane the heavy object, and the balanced support of cooperation can eliminate rocking of removal in-process, simple structure, and the safety and stability assembles convenient and fast, has saved installation time and manpower and materials.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a gantry crane balance support, includes the support frame, connects upper bracket and connects the lower carriage, two the support frame sets up relatively, connect upper bracket and connect the lower carriage respectively fixed connection two upper portion and lower part between the support frame, connect upper bracket top intermediate position and be equipped with the adapter sleeve, it is connected with the pulling force rope to connect the lower carriage bottom.

According to the utility model discloses an embodiment provides a gantry crane balance support, connect bottom of the chassis both ends fixed mounting there is supplementary gyro wheel for supplementary balance support removes.

A gantry crane comprising:

the two bases are respectively arranged on the two parallel slide rails;

the lifting column is arranged on the base, a telescopic motor is arranged in the lifting column, and the lifting column can be driven by the telescopic motor to perform vertical telescopic motion;

the cross beam is fixedly connected to the top ends of the two hoisting columns;

the hanging beam transmission mechanism is arranged below the cross beam and is connected with the cross beam in a sliding manner;

the hanging beam is fixedly arranged below the hanging beam transmission mechanism and used for hanging a heavy object;

the balance bracket of any one of the preceding claims, which is arranged between the base and the slide rail;

according to the utility model discloses a gantry crane that embodiment provided, hanging beam drive mechanism includes curb plate, lower pterygoid lamina, rotates motor and horizontal gyro wheel, lower pterygoid lamina and rotation motor fixed mounting respectively are in the both ends of curb plate, the curb plate gomphosis is installed the crossbeam bottom, rotate the output of motor with horizontal gyro wheel fixed connection rotate under the drive of motor, horizontal gyro wheel with crossbeam bottom roll connection, the connecting hole has been seted up on the pterygoid lamina down, the hanging beam passes through connecting hole fixed mounting be in the pterygoid lamina below down.

According to the utility model discloses a gantry crane that embodiment provided, the contained angle between balanced support and the base is 45 ~ 60.

According to the utility model discloses a gantry crane that embodiment provided, the connection lower carriage bottom both ends of balanced support are provided with the fixed block, the lower tip fixed mounting of crane base has the fixed pin, the pulling force rope is walked around the fixed pin just pulling force rope both ends are connected respectively on the fixed block.

According to the utility model discloses a gantry crane that embodiment provided, the last upper bracket top of balanced support is provided with the adapter sleeve, just the adapter sleeve rotates with the connecting plate that sets up on the hoist base to be connected.

According to the utility model discloses an embodiment provides a gantry crane, the inside driving motor that is provided with of base, the base bottom is provided with vertical gyro wheel, vertical gyro wheel with the slide rail matches and merges rather than roll connection, driving motor does vertical gyro wheel provides power.

The beneficial effects of the utility model include: the lifting device has the advantages that the heavy object can be lifted by adopting two lifting columns, the balance support is matched, the shaking in the moving process can be eliminated, the structure is simple, the safety and the stability are realized, the assembly is convenient and fast, and the installation time and the manpower and material resources are saved.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 schematically shows a schematic structural diagram of a gantry crane according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the suspension beam actuator of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 10-a balance support, 101-a support frame, 102-an upper support, 103-a lower support, 104-an auxiliary roller, 105-a connecting sleeve, 106-a tension rope, 20-a slide rail, 30-a base, 301-a connecting plate, 302-a fixing pin, 40-a hoisting column, 50-a cross beam, 60-a hoisting beam, 70-a hoisting beam transmission mechanism, 701-a side plate, 702-a lower wing plate, 703-a rotating motor, 704-a transverse roller and 705-a connecting hole.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

An embodiment according to the present invention is shown in conjunction with fig. 1. A gantry crane comprises a base 30, hoisting columns 40, a cross beam 50, a hoisting beam transmission mechanism 70, a hoisting beam 60 and a balance support 10, wherein the number of the base 30 is two, the two bases are respectively arranged on two parallel slide rails 20, a driving motor is arranged inside the base 30, a longitudinal roller is arranged at the bottom end of the base 30, the longitudinal roller is matched with the slide rails 20 and is in rolling connection with the slide rails 20, the driving motor provides power for the longitudinal roller, and the base 30 is driven by the driving motor to longitudinally move on the slide rails 20.

The lifting columns 40 are arranged on the base 30, the telescopic motors are arranged in the lifting columns 40, up-and-down telescopic motion can be performed under the driving of the telescopic motors, the cross beam 50 is fixedly connected to the top ends of the two lifting columns 40, a lifting beam transmission mechanism 70 is arranged below the cross beam 50, and a lifting beam 60 is fixedly connected below the lifting beam transmission mechanism 70 and used for hanging heavy objects.

Referring to fig. 2, the hanging beam transmission mechanism 70 includes a side plate 701, a lower wing plate 702, a rotating motor 703 and a transverse roller 704, the lower wing plate 702 and the rotating motor 703 are respectively and fixedly installed at two ends of the side plate 701, the side plate 701 is embedded and installed at the bottom of the cross beam 50, an output end of the rotating motor 703 is fixedly connected with the transverse roller 704, the transverse roller 704 is in rolling connection with the bottom of the cross beam 50, a connection hole 705 is formed in the lower wing plate 702, the hanging beam 60 is fixedly installed below the lower wing plate 702 through the connection hole 705, and the hanging beam 60 is driven by the rotating motor 703 to move transversely.

Referring to fig. 3, in order to balance the small swing of the crane during the traveling process, a balance bracket 10 is disposed between the base 30 and the slide rail 20, the balance bracket 10 includes a support frame 101, an upper support 102 and a lower support 103, the number of the support frames 101 is 2, one end of the support frame 101 is symmetrically and fixedly mounted at two ends of the upper support 102, the other end of the support frame 101 is symmetrically and fixedly mounted at two ends of the lower support 103, a connection sleeve 105 is disposed at the top end of the upper support 102, the connection sleeve 105 is rotatably connected with a connection plate 301 disposed on the crane base 30, fixing blocks (not shown) are disposed at two ends of the bottom of the lower support 103, a fixing pin 302 is fixedly mounted at the lower end of the crane base 30, a tension rope 106 bypasses the fixing pin 302, two ends of the tension rope 106 are respectively connected, furthermore, the angle between the balance bracket 10 and the base 30 can be adjusted, and the angle is usually selected from 45 degrees to 60 degrees, preferably 55 degrees, and the stability of the crane is optimal at the moment.

In this embodiment, the two ends of the bottom of the lower bracket 103 are fixedly mounted with auxiliary rollers 104 for assisting the movement of the balance bracket 10.

The utility model discloses an at least include following advantage: during operation, a heavy object is hung on the hanging beam 60, the hanging beam 40 lifts the heavy object upwards under the driving of the telescopic motor arranged in the hanging column 40, the hanging beam transmission mechanism 70 transversely moves on the cross beam 50 under the driving of the rotating motor 703, so that the heavy object hung on the hanging beam 60 transversely moves, the base 30 longitudinally moves along the slide rail 20 under the action of the driving motor arranged in the base 30, and the heavy object is transferred to a specified position through transverse and longitudinal position adjustment. Change original 4 ground jack posts into 2 ground jack posts to the balanced support 10 of cooperation can eliminate rocking of removal in-process, simple structure, and the safety and stability, equipment convenient and fast has saved installation time and manpower and materials.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The utility model provides a gantry crane balance support (10), its characterized in that includes support frame (101), connects upper bracket (102) and connects lower carriage (103), two support frame (101) set up relatively, connect upper bracket (102) and connect lower carriage (103) fixed connection respectively on two upper portion and lower part between support frame (101), it is equipped with adapter sleeve (105) to connect upper bracket (102) top intermediate position, it is connected with pulling force rope (106) to connect lower carriage (103) bottom.

2. The balance bracket (10) of the gantry crane according to claim 1, wherein auxiliary rollers (104) are fixedly mounted at two ends of the bottom of the connecting lower bracket (103) and used for assisting the balance bracket (10) to move.

3. A gantry crane, comprising:

two bases (30) respectively arranged on the two parallel slide rails (20);

the lifting column (40) is arranged on the base (30), a telescopic motor is arranged in the lifting column, and the lifting column can be driven by the telescopic motor to perform up-and-down telescopic motion;

a cross beam (50) fixedly connected to the top ends of the two hoisting columns (40);

the hanging beam transmission mechanism (70) is arranged below the cross beam (50) and is connected with the cross beam (50) in a sliding manner;

the hanging beam (60) is fixedly arranged below the hanging beam transmission mechanism (70) and is used for hanging heavy objects;

the balancing stand (10) according to any one of claims 1 to 2, arranged between the base (30) and the sliding rail (20).

4. The gantry crane according to claim 3, wherein the hanging beam transmission mechanism (70) comprises a side plate (701), a lower wing plate (702), a rotating motor (703) and a transverse roller (704), the lower wing plate (702) and the rotating motor (703) are respectively fixedly installed at two ends of the side plate (701), the side plate (701) is installed at the bottom of the cross beam (50) in an embedded mode, an output end of the rotating motor (703) is fixedly connected with the transverse roller (704), the transverse roller (704) is in rolling connection with the bottom of the cross beam (50) under the driving of the rotating motor (703), a connecting hole (705) is formed in the lower wing plate (702), and the hanging beam (60) is fixedly installed below the lower wing plate (702) through the connecting hole (705).

5. A gantry crane according to claim 3, wherein the angle between the balance support (10) and the base (30) is 45 ° to 60 °.

6. The gantry crane according to claim 3, wherein fixing blocks are arranged at two ends of the bottom of the connecting lower bracket (103) of the balance bracket (10), a fixing pin (302) is fixedly installed at the lower end of the crane base (30), the tension rope (106) bypasses the fixing pin (302), and two ends of the tension rope (106) are respectively connected to the fixing blocks.

7. A gantry crane according to claim 3, wherein the top end of the upper bracket (102) of the balance bracket (10) is provided with a connecting sleeve (105), and the connecting sleeve (105) is rotatably connected with a connecting plate (301) arranged on the crane base (30).

8. A gantry crane according to claim 3, wherein a driving motor is arranged inside the base (30), a longitudinal roller is arranged at the bottom end of the base (30), the longitudinal roller is matched with the slide rail (20) and is in rolling connection with the slide rail, and the driving motor provides power for the longitudinal roller.