Rapid positioning and mounting device for gantry crane supporting legs

Abstract

The utility model discloses a gantry crane landing leg quick positioning and mounting device, which relates to the technical field of positioning and mounting and comprises a supporting block, a movable plate is arranged at the upper end of the supporting block, a positioning plate is fixedly connected to the upper end of the movable plate, a connecting rod is arranged at the upper end of the positioning plate, and a clamping plate is arranged on one side of the connecting rod. And one side of the supporting block is slidably connected with a fixing frame, the lower end of the fixing frame is fixedly connected with universal wheels, and one side of the movable plate is in threaded connection with a connecting screw rod. According to the gantry crane supporting leg fixing device, the positioning plate is moved and fixed by arranging the moving groove, the sliding plate, the connecting screw rod and the movable plate, the positioning structure is reinforced by arranging the first rib plate and the second rib plate, the gantry crane supporting leg is clamped by arranging the first adjusting screw rod, the sliding groove and the clamping plate, and the first fixing screw rod, the extending rod and the connecting rod are arranged, so that the gantry crane supporting leg fixing device is convenient to use. And the positioning structure is extended, so that the stability of the gantry crane supporting legs is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning and installation, in particular to a device for quickly positioning and installing a gantry crane leg. Background Art

[0002] Gantry crane is a variation of bridge crane, also called gantry crane, which is mainly used for loading and unloading operations in outdoor cargo yards, material yards and bulk cargo. Gantry crane has the characteristics of high site utilization, large operating range, wide adaptability and strong versatility, and is widely used in port cargo yards.

[0003] At present, the rapid positioning and installation device for gantry crane legs in the prior art is usually used to position the legs for easy installation. During installation, due to the different usage scenarios of the gantry crane, the size of the gantry crane used is also different. The positioning and installation device is not convenient for adjusting the positioning device, and cannot be matched with the installed gantry crane legs, which affects the stability during installation. There is a problem that the position of the fixed structure in the positioning device cannot be adjusted, and during installation, the installation position needs to be planned. The gantry crane is large and heavy, which makes it easy for the legs to deviate when moving, and it is not convenient to move the positioning and installation device. There is a problem that the positioning and installation device cannot be moved conveniently. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a device for quickly positioning and installing gantry crane legs, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising a support block, a movable plate is arranged at the upper end of the support block, a positioning plate is fixedly connected to the upper end of the movable plate, a connecting rod is arranged at the upper end of the positioning plate, a clamping plate is arranged at one side of the connecting rod, a fixed frame is slidably connected to one side of the support block, and a universal wheel is fixedly connected to the lower end of the fixed frame;

[0008] One side of the movable plate is threadedly connected with a connecting screw, the upper end of the support block is provided with a connecting groove, one side of the connecting groove is threadedly connected with a connecting screw, an extension rod is sleeved inside the positioning plate, one end of the extension rod is fixedly connected with a connecting rod, one side of the connecting rod is provided with a sliding groove, one side of the sliding groove is slidably connected with a clamping plate, one side of the clamping plate is threadedly connected with a first adjusting screw, and one side of the first adjusting screw is connected with a connecting rod by a bearing;

[0009] A connecting block is fixedly connected to one side of the fixed frame, a supporting leg is sleeved inside the connecting block, a second adjusting screw is threadedly connected to one side of the supporting leg, a connecting block is connected to a bearing on one side of the second adjusting screw, a limiting plate is fixedly connected to the inside of the fixed frame, a supporting block is slidably connected to one side of the limiting plate, one end of the support block is threadedly connected to the second fixing screw, one side of the second fixing screw is threadedly connected to the limiting plate, a movable groove is opened inside the fixed frame, and a support plate is slidably connected to one side of the movable groove.

[0010] Optionally, one side of the splint fits closely with the slide groove, a movable groove is provided at the upper end of the support block, a slide plate is slidably connected to one side of the movable groove, a movable plate is fixedly connected to the upper end of the slide plate, and the slide plate fits closely with the movable groove.

[0011] Optionally, there is a first adjustment screw on each side of the connecting rod, the outer side of the clamping plate is fixedly connected to the second rib plate, one side of the positioning plate is fixedly connected to the first rib plate, and the lower end of the first rib plate is fixedly connected to the movable plate.

[0012] Optionally, a first fixing screw is threadedly connected to one side of the positioning plate, one end of the first fixing screw supports the extension rod, a tooth groove exists inside the connecting groove, and the thread of the connecting screw cooperates with the tooth groove of the connecting groove.

[0013] Optionally, there are two corresponding fixed frames at the lower end of the support block, and each fixed frame has four universal wheels at the lower end for maintaining stability. The lower end bearing of the support block is connected to a roller, and the outer side of the roller is in contact with the fixed frame.

[0014] Optionally, the corners of the two corresponding fixed frames are respectively provided with a connecting block, a protrusion is provided at the lower end of the supporting leg, the supporting plate connects the two fixed frames to each other, and the two fixed frames clamp the supporting block.

[0015] Three beneficial effects

[0016] The utility model provides a gantry crane outrigger quick positioning and installation device, which has the following beneficial effects:

[0017] 1. The gantry crane leg quick positioning and installation device moves and fixes the positioning plate by arranging a moving groove, a slide plate, a connecting screw and a movable plate, reinforces the positioning structure by arranging a first rib plate and a second rib plate, clamps the gantry crane leg by arranging a first adjusting screw, a slide groove and a clamping plate, and extends the positioning structure by arranging a first fixing screw, an extension rod and a connecting rod to maintain the stability of the gantry crane leg.

[0018] 2. The gantry crane leg quick positioning and installation device is configured to move the device by setting a universal wheel, connect the support block with the fixed frame by setting a limiting plate and a second fixed screw, connect and support the two fixed frames by setting a movable groove and a support plate, and fix the device by setting a second adjusting screw, a support leg, and a connecting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the utility model in front view of section 1;

[0021] Figure 3 This is a structural schematic diagram of the utility model in the front view of section 2;

[0022] Figure 4 This is a structural schematic diagram of the utility model in the front view of section 3;

[0023] Figure 5 It is a structural schematic diagram of the left side section of the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the utility model in top view.

[0025] In the figure: 1. support block; 2. fixed frame; 3. slide groove; 4. connecting groove; 5. positioning plate; 6. clamping plate; 7. connecting rod; 8. first fixed screw; 9. extension rod; 10. first rib plate; 11. movable plate; 12. connecting screw; 13. second fixed screw; 14. movable groove; 15. support plate; 16. universal wheel; 17. first adjustment screw; 18. second rib plate; 19. connecting block; 20. support leg; 21. second adjustment screw; 22. limiting plate; 23. movable groove; 24. roller; 25. slide plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] See also Figures 1 to 6The utility model provides a technical solution: a gantry crane leg quick positioning and installation device, comprising a support block 1, a moving groove 23 is provided at the upper end of the support block 1, a slide plate 25 is slidably connected to one side of the moving groove 23, a movable plate 11 is provided at the upper end of the support block 1, the upper end of the slide plate 25 is fixedly connected to the movable plate 11, the slide plate 25 is closely fitted with the moving groove 23, the upper end of the movable plate 11 is fixedly connected to a positioning plate 5, one side of the positioning plate 5 is fixedly connected to a first rib plate 10, and the lower end of the first rib plate 10 A movable plate 11 is fixedly connected, one side of the positioning plate 5 is threadedly connected to a first fixed screw 8, a connecting rod 7 is provided at the upper end of the positioning plate 5, a clamping plate 6 is provided at one side of the connecting rod 7, a fixed frame 2 is slidably connected to one side of the support block 1, a universal wheel 16 is fixedly connected to the lower end of the fixed frame 2, a connecting screw 12 is threadedly connected to one side of the movable plate 11, a connecting groove 4 is provided at the upper end of the support block 1, a tooth groove exists inside the connecting groove 4, and the thread of the connecting screw 12 cooperates with the tooth groove of the connecting groove 4 to connect One side of the groove 4 is threadedly connected with a connecting screw 12, the interior of the positioning plate 5 is sleeved with an extension rod 9, one end of the first fixed screw 8 supports the extension rod 9, one end of the extension rod 9 is fixedly connected with a connecting rod 7, one side of the connecting rod 7 is provided with a slide groove 3, one side of the clamping plate 6 is closely fitted with the slide groove 3, one side of the slide groove 3 is slidably connected with the clamping plate 6, the outer side of the clamping plate 6 is fixedly connected with a second rib plate 18, one side of the clamping plate 6 is threadedly connected with a first adjustment screw 17, and there is a first adjustment screw on each side of the connecting rod 7 17. A connecting rod 7 is connected to one side bearing of the first adjusting screw 17. The positioning plate 5 is moved and fixed by arranging a movable groove 23, a slide plate 25, a connecting screw 12 and a movable plate 11. The positioning structure is reinforced by arranging a first rib plate 10 and a second rib plate 18. The gantry crane legs are clamped by arranging the first adjusting screw 17, the slide groove 3 and the clamping plate 6. The positioning structure is extended by arranging a first fixing screw 8, an extension rod 9 and a connecting rod 7 to keep the gantry crane legs stable.

[0029] During use, when installing the gantry crane, it is necessary to adjust the position of the fixed structure for easy fixation, and the fixed structure is composed of a positioning plate 5, a connecting rod 7, a clamping plate 6, and a support block 1. The gantry crane legs are placed on the support block 1, and then the movable plate 11 is pushed to make the slide plate 25 move in the movable groove 23, and the movable plate 11 drives the positioning plate 5 to move so that it contacts the gantry crane legs, and then the connecting screw 12 is rotated into the movable plate 11 until it is connected to the connecting groove 4, so that the movable plate 11 and the positioning plate 5 are fixed, so as to position the two sides of the gantry crane legs, and through the first rib plate 10, it is convenient for the positioning plate 5 to the gantry crane The legs are supported, and the first adjusting screw 17 is rotated to drive the clamping plate 6 to move in the slide groove 3. The two first adjusting screws 17 on both sides of the connecting rod 7 are used to clamp the clamping plate 6 to the gantry crane legs, thereby positioning the gantry crane legs. However, the stability of the larger gantry crane legs cannot be guaranteed by positioning the positioning plate 5. The connecting rod 7 is pulled upward to move the extension rod 9 and extend the connecting rod 7. The first fixing screw 8 is then rotated to support the extension rod 9 at its end, thereby fixing the extension rod 9 and the positioning plate 5, maintaining the stability of the gantry crane legs and achieving the purpose of adjusting the fixing structure position of the positioning device.

[0030] Example 2

[0031] See also Figures 1 to 6The utility model provides a technical solution: a gantry crane leg quick positioning and installation device, comprising a support block 1, a roller 24 is connected to the bearing at the lower end of the support block 1, a movable plate 11 is arranged at the upper end of the support block 1, a positioning plate 5 is fixedly connected to the upper end of the movable plate 11, a connecting rod 7 is arranged at the upper end of the positioning plate 5, a clamping plate 6 is arranged at one side of the connecting rod 7, a fixed frame 2 is slidably connected to one side of the support block 1, two corresponding fixed frames 2 are present at the lower end of the support block 1, the outer side of the roller 24 contacts the fixed frame 2, the two fixed frames 2 clamp the support block 1, a universal wheel 16 is fixedly connected to the lower end of the fixed frame 2, four universal wheels 16 are present at the lower end of each fixed frame 2 to maintain stability, a connecting block 19 is fixedly connected to one side of the fixed frame 2, the corners of the two corresponding fixed frames 2 are respectively connected by a connecting block 19, a support leg 20 is sleeved inside the connecting block 19, and the lower end of the support leg 20 There is a bulge, a second adjusting screw 21 is threadedly connected to one side of the support leg 20, a connecting block 19 is connected to a bearing on one side of the second adjusting screw 21, a limiting plate 22 is fixedly connected to the inside of the fixed frame 2, a support block 1 is slidably connected to one side of the limiting plate 22, one end of the support block 1 is threadedly connected to the second fixing screw 13, a limiting plate 22 is threadedly connected to one side of the second fixing screw 13, a movable groove 14 is provided inside the fixed frame 2, a support plate 15 is slidably connected to one side of the movable groove 14, the support plate 15 connects the two fixed frames 2 to each other, the device is moved by setting a universal wheel 16, the support block 1 is connected to the fixed frame 2 by setting a limiting plate 22 and a second fixing screw 13, the two fixed frames 2 are connected and supported by setting a movable groove 14 and a support plate 15, and the device is fixed by setting a second adjusting screw 21, a support leg 20 and a connecting block 19.

[0032] When in use, after the gantry crane legs are fixed on the support block 1, the universal wheels 16 at the lower end of the fixing frame 2 are used to drive the gantry crane legs to move so that they correspond to each other. After moving to a suitable position, the second adjusting screw 21 is rotated to move the support legs 20 downward until they are in contact with the ground, thereby keeping the device stable. Since the gantry crane legs are heavy, the universal wheels 16 can move in multiple directions, but it is not convenient to control the moving direction, making it inconvenient to move the gantry crane legs. After the device is moved to a rough position, it is fixed, and then the gantry crane legs are adjusted in the direction of the position as needed. , remove the second fixing screw 13 in the opposite direction, then retract the supporting leg 20 in the corresponding direction, pull the fixing frame 2, so that it drives the supporting block 1 to move, thereby driving the gantry crane legs to move. The lower end of the supporting block 1 is provided with a roller 24 for easy movement, and the movement is a single axial movement, which is easy to move. The movement enables the supporting plate 15 to move in the movable groove 14 to connect and support the two fixing frames 2, and then the second fixing screw 13 is connected back to the original position to support the corresponding supporting leg 20, thereby achieving the purpose of convenient mobile positioning and installation device.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gantry crane leg quick positioning and installation device, comprising a support block (1), characterized in that: A movable plate (11) is provided at the upper end of the support block (1), a positioning plate (5) is fixedly connected to the upper end of the movable plate (11), a connecting rod (7) is provided at the upper end of the positioning plate (5), a clamping plate (6) is provided on one side of the connecting rod (7), a fixed frame (2) is slidably connected to one side of the support block (1), and a universal wheel (16) is fixedly connected to the lower end of the fixed frame (2); One side of the movable plate (11) is threadedly connected to a connecting screw (12); the upper end of the support block (1) is provided with a connecting groove (4); one side of the connecting groove (4) is threadedly connected to a connecting screw (12); an extension rod (9) is sleeved inside the positioning plate (5); one end of the extension rod (9) is fixedly connected to a connecting rod (7); one side of the connecting rod (7) is provided with a sliding groove (3); one side of the sliding groove (3) is slidably connected to a clamping plate (6); one side of the clamping plate (6) is threadedly connected to a first adjusting screw (17); one side of the first adjusting screw (17) is connected to the connecting rod (7) through a bearing; A connecting block (19) is fixedly connected to one side of the fixed frame (2), a supporting leg (20) is sleeved inside the connecting block (19), a second adjusting screw (21) is threadedly connected to one side of the supporting leg (20), a bearing is connected to the connecting block (19) on one side of the second adjusting screw (21), a limiting plate (22) is fixedly connected to the inside of the fixed frame (2), a supporting block (1) is slidably connected to one side of the limiting plate (22), one end of the supporting block (1) is threadedly connected to the second fixing screw (13), one side of the second fixing screw (13) is threadedly connected to the limiting plate (22), a movable groove (14) is provided inside the fixed frame (2), and a supporting plate (15) is slidably connected to one side of the movable groove (14).

2. The gantry crane leg quick positioning and installation device according to claim 1, characterized in that: One side of the clamping plate (6) is closely fitted with the sliding groove (3); a movable groove (23) is provided at the upper end of the support block (1); a sliding plate (25) is slidably connected to one side of the movable groove (23); a movable plate (11) is fixedly connected to the upper end of the sliding plate (25); and the sliding plate (25) is closely fitted with the movable groove (23).

3. The gantry crane leg quick positioning and installation device according to claim 1, characterized in that: There is a first adjustment screw (17) on each side of the connecting rod (7), a second rib plate (18) is fixedly connected to the outer side of the clamping plate (6), a first rib plate (10) is fixedly connected to one side of the positioning plate (5), and a movable plate (11) is fixedly connected to the lower end of the first rib plate (10).

4. The device for quickly positioning and installing gantry crane legs according to claim 1, characterized in that: A first fixing screw (8) is threadedly connected to one side of the positioning plate (5), one end of the first fixing screw (8) supports the extension rod (9), a tooth groove is present inside the connecting groove (4), and the thread of the connecting screw (12) cooperates with the tooth groove of the connecting groove (4).

5. The device for quickly positioning and installing gantry crane legs according to claim 1, characterized in that: There are two corresponding fixed frames (2) at the lower end of the support block (1), and four universal wheels (16) are provided at the lower end of each fixed frame (2) for maintaining stability. The lower end bearing of the support block (1) is connected to a roller (24), and the outer side of the roller (24) is in contact with the fixed frame (2).

6. The device for quickly positioning and installing gantry crane legs according to claim 1, characterized in that: The corners of the two corresponding fixed frames (2) are each connected by a connecting block (19); a protrusion is provided at the lower end of the supporting leg (20); the supporting plate (15) connects the two fixed frames (2) to each other; and the two fixed frames (2) clamp the supporting block (1).

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