CN111056436A

CN111056436A - Gantry crane for mounting equipment

Info

Publication number: CN111056436A
Application number: CN201911363271.2A
Authority: CN
Inventors: 卢威; 戴泽辉
Original assignee: Shandong Hongwang Industrial Co Ltd
Current assignee: Shandong Hongwang Industrial Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-04-24

Abstract

The invention provides a gantry crane for mounting equipment, which comprises two sliding rails, pulleys, a supporting frame, a cross beam and an electric hoist, wherein the two sliding rails are arranged in parallel, the bottom of the supporting frame is provided with four pulleys, the electric hoist can be arranged on the cross beam in a sliding manner along the length direction of the cross beam, one end of the cross beam is fixed on the supporting frame, the other end of the cross beam extends out of the supporting frame by a preset length, a hoisting space is formed in the supporting frame, and a hoisted heavy object can slide back and forth from the extending end of the cross beam to the hoisting space. The gantry crane for installing the equipment can move to hoist the heavy objects at different positions, has small occupied area and relatively low cost, can be widely used for hoisting indoor heavy objects, and is convenient for moving, debugging and installing the equipment.

Description

Gantry crane for mounting equipment

Technical Field

The invention relates to a hoisting device, in particular to a gantry crane for mounting equipment.

Background

In a stainless steel processing workshop and the like, a large number of parts or equipment with large weight need to be moved, debugged and installed every day, the parts or the equipment exceed the weight which can be borne by a single person, a plurality of workers are often required to cooperate together for completion, and workers with large volume and overweight and a large number of workers cannot finish the operation manually. With the acceleration of urban construction, semi-automatic mechanization and full-automatic mechanization are gradually realized in various industries, so as to reduce labor intensity and improve production efficiency, a plurality of enterprises begin to introduce hoisting devices to realize mechanical hoisting, and the conventional mechanical hoisting is a crane utilizing various driving principles, so that the crane has the advantages of reliable hoisting and large bearing capacity, but most cranes can only fixedly hoist a heavy object at one position, and meanwhile, the crane has large floor area and high cost, is mostly used for hoisting outdoor large-scale equipment, and is not commonly used in indoor workshops of small and medium-sized enterprises due to the limitation of limited usable floor area and high cost, so that the crane is required to be designed to be suitable for indoor and movable hoisting of heavy objects at different positions, so that the equipment can be conveniently moved, debugged and installed.

Disclosure of Invention

In view of the above, the present invention provides a gantry crane for an installation device, which is capable of movably hoisting heavy objects at different positions, has small floor area and relatively low cost, can be generally used for hoisting indoor heavy objects, and is convenient for moving, debugging and installing devices.

The technical solution scheme involved in the invention is as follows:

the utility model provides a portal crane for erection equipment, includes slide rail, pulley, support frame, crossbeam and electric block, and slide rail parallel arrangement has two, and four pulleys are installed to the bottom of support frame, and electric block can set up on the crossbeam along crossbeam length direction with sliding, and on the one end of crossbeam was fixed in the support frame, the other end of crossbeam stretched out the support frame predetermined length, was formed with in the support frame and hoisted the space together, and electric block can be with the heavy object of handling from stretching out of crossbeam end to the within range reciprocating sliding who hoists the space.

Furthermore, the slide rail can adopt an I-shaped slide rail, the bottom of the I-shaped slide rail is fixed on the ground, the top of the I-shaped slide rail is provided with a sliding support surface, and the periphery of the pulley is provided with a sliding groove matched with the width of the sliding support surface so as to be sleeved on the sliding support surface in a sliding manner.

Furthermore, a walking driving device and a pulley braking device which are used for driving the pulley to rotate are arranged on the supporting frame.

Furthermore, the support frame includes two carriage and two supporting beam, and two parallel relative settings of carriage, two supporting beam fixed connection are on the top between two carriage.

Further, two pulleys are mounted at the bottom of each supporting frame.

Further, the support frame is a trapezoid frame.

Furthermore, the cross beam is fixed on the two support frames and positioned between the two support beams.

Furthermore, a reinforcing rod is connected between each supporting frame and each supporting beam, one end of each reinforcing rod is fixed to the side edge of each supporting frame, the other end of each reinforcing rod is fixed to the middle of each supporting beam, and a triangular connecting structure is formed among the reinforcing rods, the supporting frames and the supporting beams.

Furthermore, a stand column is fixed at a position between the two supporting frames on the cross beam, and pull rods are connected to the top ends of the stand column and the two ends of the cross beam to form two triangular supporting structures.

Further, electric block includes calabash main part, gyro wheel, couple, translation drive arrangement and lift drive arrangement, and the calabash main part slides through four gyro wheels and sets up on the crossbeam, and translation drive arrangement sets up in the calabash main part for the drive gyro wheel rotates, and the couple is hung and is located calabash main part below, and lift drive arrangement installs in the calabash main part for the drive couple goes up and down.

The gantry crane for mounting equipment is characterized in that the sliding support frame is arranged on the sliding rail, the cross beam is fixed on the support frame and extends out of the support frame by a preset length, and the electric hoist hoists pre-mounting equipment to slide along the cross beam. When the pre-installation equipment needs to be transferred to a preset installation position from an original position, the support frame drives the beam and the electric hoist to slide to the original position of the pre-installation equipment along the slide rail through the pulley at the bottom of the support frame, the electric hoist is moved to the position right above the pre-installation equipment, the pre-installation equipment is lifted to a certain height through the electric hoist and is stopped, the electric hoist is driven to slide along the beam to drive the pre-installation equipment to move to a lifting space, the support frame slides to the preset installation position along the slide rail, the electric hoist is driven to slide along the beam to drive the pre-installation equipment to move from the lifting space to the position right above the preset installation position, and then the pre-installation equipment is slowly lowered to the installation position, so that a worker can conveniently finely adjust the installation position in the process, the pre-installation equipment is located on the outer side of the support frame, and a wider operation space is provided for realizing multi, the installation is more convenient, accurate. When the support frame slides along the slide rail, the pre-installation equipment is hung in the hoisting space of the support frame, so that the support frame slides more stably. The gantry crane adopting the structure is convenient to move and lift heavy objects at different positions, small in occupied area, simple to manufacture and relatively low in cost, can be widely used for lifting indoor heavy objects, and is convenient to move, debug and install equipment.

Drawings

FIG. 1 is a perspective view of a gantry crane for mounting equipment in accordance with the present invention;

FIG. 2 is a front view of a gantry crane of the present invention used to install equipment;

fig. 3 is a side view of a gantry crane of the present invention used to install equipment.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.

Referring to fig. 1 to 3, the present invention provides a gantry crane for mounting equipment, including two slide rails 1, two pulleys 2, a support frame 3, a beam 4 and an electric hoist 5, wherein the bottom of the support frame 3 is provided with four pulleys 2, one end of the beam 4 is fixed on the support frame 3, the other end of the beam 4 extends out of the support frame 3 by a predetermined length, the electric hoist 5 is slidably disposed on the beam 4 along the length direction of the beam 4, a hoisting space 30 is formed in the support frame 3, and the electric hoist 5 can slide a hoisted heavy object to and fro from the extending end of the beam 4 to the hoisting space 30.

According to the gantry crane for installing the equipment, the slidable support frame 3 is arranged on the slide rail 1, the cross beam 4 is fixed on the support frame 3 and extends out for a preset length, and the electric hoist 5 hoists the pre-installed equipment to slide along the cross beam 4. When the pre-installation equipment needs to be transferred to a preset installation position from an original position, the support frame 3 drives the cross beam 4 and the electric hoist 5 to slide together along the slide rail 1 to the original position of the pre-installation equipment through the pulley 2 at the bottom of the support frame, the electric hoist 5 is moved to the position right above the pre-installation equipment, the pre-installation equipment is lifted to a certain height through the electric hoist 5 and is stopped, the electric hoist 5 is driven to slide along the cross beam 4 to drive the pre-installation equipment to move into the lifting space 30, the support frame 3 slides along the slide rail 1 to the preset installation position, the electric hoist 5 is driven to slide along the cross beam 4 to drive the pre-installation equipment to move from the lifting space 30 to the position right above the preset installation position, and then the pre-installation equipment is slowly lowered to the installation position, in the process, a worker can conveniently finely adjust the installation position, at the moment, the pre-installation, the multi-user cooperative operation is realized by a wider operation space, and the installation is more convenient and accurate. When the support frame 3 slides along the slide rail 1, the pre-installation equipment is hung in the hoisting space 30 of the support frame 3, so that the support frame 3 can slide more stably. The gantry crane adopting the structure is convenient to move and lift heavy objects at different positions, small in occupied area, simple to manufacture and relatively low in cost, can be widely used for lifting indoor heavy objects, and is convenient to move, debug and install equipment.

The slide rail 1 can adopt an I-shaped slide rail, the bottom of the I-shaped slide rail is fixed on the ground, the top of the I-shaped slide rail is provided with a sliding support surface, and the periphery of the pulley 2 is provided with a sliding groove matched with the width of the sliding support surface so that the pulley 2 is slidably sleeved on the sliding support surface.

The support frame 3 is provided with a walking driving device and a pulley braking device for driving the pulley 2 to rotate so as to stop when the support frame 3 is driven to slide to a preset position.

The supporting frame 3 comprises two supporting frames 31 and two supporting beams 32, the two supporting frames 31 are arranged oppositely in parallel, and the two supporting beams 32 are fixedly connected to the top end between the two supporting frames 31. Two pulleys 2 are mounted to the bottom of each support frame 31. The support frame 31 is a trapezoid frame, and the two pulleys 2 are arranged on the lower bottom edge of the trapezoid frame, so that manufacturing materials are saved, and the support stability is improved. The cross beam 4 is fixed to two support frames 31 and is located between two support beams 32. In order to further improve the structural strength of the support, a reinforcing rod 33 is further connected between each support frame 31 and each support beam 32, one end of the reinforcing rod 33 is fixed on the side edge of the support frame 31, the other end of the reinforcing rod 33 is fixed in the middle of the support beam 32, and a triangular connecting structure is formed among the reinforcing rod 33, the support frame 31 and the support beam 32. The reinforcing rods 33, the supporting frame 31 and the supporting beams 32 can be formed by welding channel steel.

In order to further improve the structural strength of the cross beam 4, the cross beam 4 is fixed with an upright post 6 at a position between the two supporting frames 31, and the top ends of the upright post 6 and the two ends of the cross beam 4 are connected with a pull rod 7 to form two triangular supporting structures. The cross beam 4 may be welded to the two support frames 31 using i-steel.

The electric hoist 5 comprises a hoist main body 51, rollers 52, a hook 53, a translation driving device and a lifting driving device, wherein the hoist main body 51 is arranged on the cross beam 4 in a sliding manner through the four rollers 52, the four rollers 52 are arranged on two sides of the cross beam 4 in a pairwise manner, namely, two rollers 52 are arranged on each side of the cross beam 4, the translation driving device is arranged in the hoist main body 51 and used for driving the rollers 52 to rotate, the hook 53 is arranged below the hoist main body 51 in a hanging manner, and the lifting driving device is arranged in the hoist main body 51 and used for driving the hook 53 to lift.

In conclusion, the gantry crane for installing the equipment can movably lift heavy objects at different positions, is small in occupied area and relatively low in cost, can be widely used for lifting indoor heavy objects, and is convenient for moving, debugging and installing the equipment.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a portal crane for erection equipment, including slide rail (1), pulley (2), support frame (3), crossbeam (4) and electric block (5), slide rail (1) parallel arrangement has two, four pulley (2) are installed to the bottom of support frame (3), electric block (5) can set up on crossbeam (4) with crossbeam (4) length direction gliding, a serial communication port, the one end of crossbeam (4) is fixed in on support frame (3), the other end of crossbeam (4) stretches out support frame (3) predetermined length, be formed with in support frame (3) and hang space (30) together, electric block (5) can be with the heavy object of handling from the end that stretches out of crossbeam (4) to the within range reciprocating sliding who lifts by crane space (30).

2. The gantry crane for the installation equipment of the claim 1, wherein the sliding rail (1) can be an I-shaped sliding rail, the bottom of the I-shaped sliding rail is fixed on the ground, the top of the I-shaped sliding rail is provided with a sliding supporting surface, and the periphery of the pulley (2) is provided with a sliding groove matched with the width of the sliding supporting surface, so that the pulley (2) can be slidably sleeved on the sliding supporting surface.

3. The gantry crane for the mounting equipment of claim 1, wherein the support frame (3) is provided with a traveling driving device and a pulley braking device for driving the pulley (2) to rotate.

4. Gantry crane for mounting equipment according to claim 1, characterized in that the support frame (3) comprises two support frames (31) and two support beams (32), the two support frames (31) are arranged in parallel and opposite, and the two support beams (32) are fixedly connected to the top end between the two support frames (31).

5. Gantry crane for mounting equipment according to claim 4, characterized in that two pulleys (2) are mounted at the bottom of each support frame (31).

6. Gantry crane for mounting equipment according to claim 4, characterized in that said support frame (31) is a trapezoidal frame.

7. Gantry crane for mounting equipment according to claim 4, characterized in that said cross beam (4) is fixed to two support frames (31) and is located between two support beams (32).

8. A gantry crane for mounting equipment according to claim 4, wherein a reinforcing rod (33) is connected between each supporting frame (31) and each supporting beam (32), one end of each reinforcing rod (33) is fixed on the side of the supporting frame (31), the other end of each reinforcing rod is fixed on the middle of the supporting beam (32), and a triangular connecting structure is formed among the reinforcing rods (33), the supporting frame (31) and the supporting beams (32).

9. The gantry crane for mounting equipment according to claim 4, wherein the beam (4) is fixed with a vertical column (6) at a position between the two supporting frames (31), and the top end of the vertical column (6) and the two ends of the beam (4) are connected with a pull rod (7) to form two triangular supporting structures.

10. The gantry crane for the mounting equipment of claim 1, wherein the electric hoist (5) comprises a hoist main body (51), rollers (52), a hook (53), a translation driving device and a lifting driving device, the hoist main body (51) is slidably arranged on the beam (4) through the four rollers (52), the translation driving device is arranged in the hoist main body (51) and used for driving the rollers (52) to rotate, the hook (53) is hung below the hoist main body (51), and the lifting driving device is arranged in the hoist main body (51) and used for driving the hook (53) to lift.