CN220723370U - Stable regulation type double-beam portal crane - Google Patents

Abstract

The utility model discloses a stable-adjustment type double-beam portal crane, which relates to the field of double-beam portal cranes, and aims at solving the problems that the existing double-beam portal crane has low stability of a sliding rail and is easy to shake when an upper lifting hook is adjusted. The device is attached to the ground through the fixing plate, so that the device is fixed on the base and the devices on the base, and other devices are more stable when in use.

Description

Stable regulation type double-beam portal crane

Technical Field

The utility model relates to the field of double-beam gantry cranes, in particular to a stable-adjustment double-beam gantry crane.

Background

The double-beam portal crane is a technological test instrument for civil engineering and construction engineering, and is mainly used for loading and unloading outdoor goods, stock yard goods and bulk goods. The portal crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port cargo yards. The existing double-beam portal crane is generally used for loading, unloading and lifting cargoes in an open-air freight yard.

However, the existing double-portal crane slide rail is not high in stability, and when the lifting hook at the upper part is adjusted, the shaking condition is easy to occur, so that potential safety hazards are brought to lifting operation.

Disclosure of Invention

The utility model provides a stable-adjustment type double-beam portal crane, which solves the existing problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a stable regulation formula double-beam portal crane, includes the base, the base bottom is provided with the wheel, the wheel inboard is provided with the fixed plate, be provided with the support column on the base, the support column inboard is provided with the slide bar, two be provided with the threaded rod between the slide bar, the support column top is provided with the mounting panel, the inside slide rail that is provided with of mounting panel, the mounting panel below is provided with the movable block, slide bar and slide rail are connected to the movable block, the movable block below is provided with hoisting device, hoisting device connects the movable block, the hoisting device below is provided with the lifting hook.

As a further scheme of the utility model, a first mounting groove is formed in the base, and a sliding roller is arranged at the bottom of the base.

As a further scheme of the utility model, a threaded pipe is arranged on the fixed plate, sliding pipes are arranged on two sides of the threaded pipe, and the sliding pipes are connected with sliding rollers.

As a further scheme of the utility model, a first motor is arranged on the first mounting groove, a threaded bolt is arranged at the bottom of the first motor, and the threaded bolt is in threaded connection with a threaded pipe.

As a further scheme of the utility model, the support columns at two sides are respectively provided with a second mounting groove and a fixing opening, and the slide bars are connected with the support columns at two sides.

As a further scheme of the utility model, the bottom of the mounting plate is provided with a supporting ring, and the supporting ring is connected with a threaded rod.

As a further scheme of the utility model, one side of the threaded rod is provided with a second motor, the second motor is arranged in the second mounting groove, and the other side of the threaded rod is arranged in the fixing opening.

As a further scheme of the utility model, a threaded opening is formed in the moving block, the threaded opening is in threaded connection with a threaded rod, sliding openings are formed in two sides of the threaded opening, the sliding openings are connected with a sliding rod, a sliding block is arranged above the moving block, and the sliding block is connected with a sliding rail.

As a further scheme of the utility model, lifting wires are arranged below the lifting device, and the number of the lifting wires is four.

As a further proposal of the utility model, a lifting plate is arranged below the lifting wire, and the lifting hook is arranged on the lifting plate.

The beneficial effects of the utility model are as follows:

1. the device drives the threaded bolt to rotate through the first motor, so that the threaded pipe drives the fixed plate to adjust, the sliding roller is connected through the sliding pipe, the fixed plate is stable during adjustment, the fixed plate is attached to the ground, the base and the device on the base are fixed, and therefore the stability of the device during operation is maintained.

2. The device drives the threaded rod through the second motor and rotates, through in the threaded rod connection fixed orifices, makes it more stable when rotatory, and the threaded rod both sides are supported through the supporting ring, make it reduce self bearing weight.

3. The device drives the movable block to carry out left and right adjustment through the rotation of the threaded rod, slides in the slide bar through the sliding port, keeps the level when making the movable block remove on the threaded rod, slides in the slide rail through the slider, makes the weight of movable block and below device bear through mounting panel, support column, avoids bending slide bar, threaded rod.

In summary, the device is attached to the ground through the fixing plate, so that the device is fixed on the base and the device on the base, and the threaded rod and the moving block are stably supported through the upper device, so that the device is more stable in use.

Drawings

Fig. 1 is a schematic diagram of the main structure of the present utility model.

Fig. 2 is a schematic view of a base structure of the present utility model.

Fig. 3 is a schematic structural view of a support column according to the present utility model.

Fig. 4 is a schematic view of a mounting plate structure according to the present utility model.

Fig. 5 is a schematic diagram of a lifting structure according to the present utility model.

Reference numerals in the drawings: 1. a base; 11. a wheel; 12. a first mounting groove; 13. a slide roller; 2. a fixing plate; 21. a threaded tube; 22. a slide tube; 23. a first motor; 24. a threaded bolt; 3. a support column; 31. a slide bar; 32. a second mounting groove; 33. a fixed port; 4. a mounting plate; 41. a slide rail; 42. a support ring; 5. a threaded rod; 51. a second motor; 6. a moving block; 61. a threaded port; 62. a sliding port; 63. a slide block; 7. a lifting device; 71. a lifting line; 72. a lifting plate; 73. and (5) a lifting hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a stable adjustment type double-beam portal crane comprises a base 1, wheels 11 are arranged at the bottom of the base 1, a first mounting groove 12 is formed in the base 1, a roller 13 is arranged at the bottom of the base 1, the wheels 11 drive the whole device to move, a fixed plate 2 is arranged on the inner side of the wheels 11, a threaded pipe 21 is arranged on the fixed plate 2, sliding pipes 22 are arranged on two sides of the threaded pipe 21, the sliding pipes 22 are connected with the roller 13, a first motor 23 is arranged on the first mounting groove 12, the first motor 23 is fixedly arranged on the first mounting groove 12, a threaded bolt 24 is in threaded connection with the threaded pipe 21, the threaded bolt 24 is driven to rotate by the first motor 23, the threaded pipe 21 drives the fixed plate 2 to adjust, the sliding pipes 13 are connected by the sliding pipes 22, the fixed plate 2 is attached to the ground, and the fixed plate 2 is fixed to the base 1 and the device on the base 1, so that stability in running of the device is maintained.

Be provided with support column 3 on the base 1, support column 3 inboard is provided with slide bar 31, be provided with second mounting groove 32 and fixed orifices 33 on the support column 3 of both sides respectively, slide bar 31 connects both sides support column 3, support column 3 top is provided with mounting panel 4, the inside slide rail 41 that is provided with of mounting panel 4, mounting panel 4 bottom is provided with holding ring 42, be provided with threaded rod 5 between two slide bars 31, threaded rod 5 one side is provided with second motor 51, second motor 51 sets up in second mounting groove 32, threaded rod 5 other side sets up in fixed orifices 33, threaded rod 5 connects holding ring 42, drive threaded rod 5 through second motor 51 and rotate, connect in fixed orifices 33 through threaded rod 5, make it more stable when rotatory, threaded rod 5 both sides support through holding ring 42, make it reduce self weight bearing, mounting panel 4 below is provided with movable block 6, be provided with screw thread mouth 61 on movable block 6, screw thread mouth 61 is threaded rod 5 threaded connection, both sides are provided with slide opening 62, slide opening 62 connect 31, movable block 6 top is provided with slider 63, slider 63 connects slide rail 41, drive the slide bar 5 through 5 rotation, make left side 6 carry out the slider 31, make the slider 3 through the slider 3, when moving in the slide bar 3 is adjusted in the slide bar 3, the slide bar 3 is realized through the slide bar, the horizontal adjustment, the slider is kept in the slide bar 6 through the slide bar 6, the slide bar 3 is rotated, the device is kept down through the slide bar 3, the slider is kept down through the slider 3, the device is kept down through the slider 3, and is kept down through the slider 3.

Lifting devices 7 are arranged below the moving blocks 6, the lifting devices 7 are connected with the moving blocks 6, lifting lines 71 are arranged below the lifting devices 7, four lifting hooks 73 are arranged below the lifting devices 7, lifting plates 72 are arranged below the lifting lines 71, the lifting hooks 73 are arranged on the lifting plates 72, the lifting lines 71 are put down through the lifting devices 7, the lifting lines 71 are used for avoiding the rope from rotating in the air when an object is lifted, and the lifting hooks 73 are detachably arranged on the lifting plates 72 and are replaced when a problem occurs.

Working principle: during the use, drive the removal of whole device through wheel 11, drive the screw bolt 24 through first motor 23 and rotate, make screwed pipe 21 drive fixed plate 2 adjust, connect smooth roll 13 through slide pipe 22, make fixed plate 2 stable when adjusting, paste fixed plate 2 to ground, make it fix base 1 and the device on the base 1, thereby keep the stability when the device operates, drive threaded rod 5 through second motor 51 and rotate, connect in the fixed mouth 33 through threaded rod 5, make it more stable when rotatory, threaded rod 5 both sides are supported through holding ring 42, make it reduce self weight, rotate through threaded rod 5 and drive movable block 6 and carry out control adjustment, slide in slide bar 31 through slide mouth 62, make movable block 6 keep the level when moving on threaded rod 5, slide in slide rail 41 through slider 63, make movable block 6 and the weight of below device bear through mounting panel 4, support column 3, avoid bending by pressure slide bar 31, threaded rod 5, put down lifting wire 71 through lifting device 7, four lifting wire 71 make when lifting object carry out the lifting hook rotation, it is dismantled on 73 when lifting hook 73, it is removable when the problem is gone on the lifting hook, it is avoided to take place to change.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a stable regulation formula double-beam portal crane, includes base (1), its characterized in that, base (1) bottom is provided with wheel (11), wheel (11) inboard is provided with fixed plate (2), be provided with support column (3) on base (1), support column (3) inboard is provided with slide bar (31), two be provided with threaded rod (5) between slide bar (31), support column (3) top is provided with mounting panel (4), mounting panel (4) inside slide rail (41) that are provided with, mounting panel (4) below is provided with movable block (6), movable block (6) connect slide bar (31) and slide rail (41), movable block (6) below is provided with hoisting device (7), hoisting device (7) connect movable block (6), hoisting device (7) below is provided with lifting hook (73).

2. The stable-adjustment double-beam portal crane according to claim 1, wherein the base (1) is provided with a first mounting groove (12), and the bottom of the base (1) is provided with a sliding roller (13).

3. The stable-adjustment double-beam portal crane according to claim 2, wherein a threaded pipe (21) is arranged on the fixed plate (2), sliding pipes (22) are arranged on two sides of the threaded pipe (21), and the sliding pipes (22) are connected with the sliding rollers (13).

4. The stable-adjustment double-beam portal crane according to claim 2, wherein a first motor (23) is arranged on the first mounting groove (12), a threaded bolt (24) is arranged at the bottom of the first motor (23), and the threaded bolt (24) is in threaded connection with the threaded pipe (21).

5. The stable-adjusting double-beam portal crane according to claim 1, wherein the support columns (3) on both sides are respectively provided with a second mounting groove (32) and a fixing opening (33), and the sliding rod (31) is connected with the support columns (3) on both sides.

6. A stable-adjusting double-beam gantry crane according to claim 1, characterized in that the mounting plate (4) is provided with a support ring (42) at the bottom, the support ring (42) being connected to a threaded rod (5).

7. The stable-adjustment double-beam gantry crane according to claim 1, characterized in that a second motor (51) is arranged on one side of the threaded rod (5), the second motor (51) is arranged in the second mounting groove (32), and the other side of the threaded rod (5) is arranged in the fixed opening (33).

8. The stable-adjustment double-beam portal crane according to claim 1, wherein a threaded opening (61) is formed in the moving block (6), the threaded opening (61) is in threaded connection with the threaded rod (5), sliding openings (62) are formed in two sides of the threaded opening (61), the sliding openings (62) are connected with the sliding rod (31), a sliding block (63) is arranged above the moving block (6), and the sliding block (63) is connected with the sliding rail (41).

9. A stable-adjusting double-girder portal crane according to claim 1, characterized in that lifting wires (71) are arranged below the lifting device (7), the lifting wires (71) being arranged in four.

10. A stable adjustable double girder gantry crane according to claim 9, characterized in that a lifting plate (72) is arranged below the lifting wire (71), the lifting hook (73) being mounted on the lifting plate (72).