Stand column mounting structure

Abstract

The utility model discloses a stand column installation structure which comprises a stand column body, a connecting base is fixedly arranged at the lower end of the stand column body, a base is arranged on the lower end face of the connecting base, a plurality of connecting holes are formed in the upper end face of the base and the upper end face of the connecting base, and the connecting holes are arranged in a circumferential mode. Connecting holes are formed in the upper end face of the base, lubricating bolts are arranged in the connecting holes, cavities are formed in the lubricating bolts, oil leakage holes are formed in the outer walls of the lubricating bolts, the multiple oil leakage holes communicate with the cavities, oil filling ports are formed in the upper end faces of the lubricating bolts, and the oil filling ports communicate with the cavities. And plugging blocks are arranged in the oil filling ports, so that a user can disassemble the plugging blocks, then lubricating oil is poured into the cavity through the oil filling ports, and at the moment, the lubricating oil flows out through the oil leakage holes to lubricate the connecting position of the lubricating bolt, and corrosion is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, and more specifically, to a column installation structure. Background Art

[0002] The column-type cantilever crane is a light and small lifting equipment with the advantages of novel structure, high efficiency, energy saving, time and labor saving, rationality, simplicity, easy operation, flexible rotation, large working space, etc. It can be operated freely in three-dimensional space, and is more superior than other conventional lifting equipment in short-distance and intensive transportation occasions. It is an energy-saving and efficient material lifting equipment, which can be widely used in factories, mines, workshops, production lines, assembly lines and upper and lower workpieces of machine tools. However, most of the columns of traditional cantilever cranes are fixed to the ground by bolts, which leads to the bolts being exposed to the outside and prone to rust when used in a workshop containing moisture; and the contact area between the column and the ground is small, which cannot provide strong supporting force, causing the column to easily tip over. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a column mounting structure to solve the technical problem that most of the columns of traditional cantilever cranes mentioned in the background technology are fixed to the ground by bolts, resulting in the bolts being exposed to the outside and easily rusting when used in a workshop containing moisture.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a column mounting structure, including a column body, a connecting seat is fixedly provided at the lower end of the column body, a base is provided at the lower end surface of the connecting seat, connecting holes are provided at the upper end surfaces of the base and the connecting seat, a plurality of connecting holes are provided and are arranged in a circular shape, lubrication bolts are provided inside the connecting holes, a cavity is provided inside the lubrication bolts, oil leakage holes are provided on the outer walls of the lubrication bolts, a plurality of oil leakage holes are provided and are connected with the cavity, a refueling port is provided on the upper end surface of the lubrication bolts, the refueling ports are connected with the cavity, a sealing block is provided inside the refueling port, the sealing block is threadedly connected to the inner wall of the refueling port, a reinforcement device is provided at the outer end of the column body, the reinforcement device includes strip blocks, three groups of strip blocks are provided and are fixedly connected to the base.

[0007] The utility model is further configured as follows: T-shaped holes are opened on the bar blocks, T-shaped blocks are slidably provided inside the T-shaped holes, the upper ends of the T-shaped blocks are hingedly provided with connecting rods, the other ends of the connecting rods are hingedly provided with clamping blocks, three groups of the clamping blocks are provided, and the inner walls thereof are in contact with the outer walls of the column body, so as to facilitate the adjustment of the height of the clamping blocks.

[0008] The utility model is further configured such that the outer wall of the strip block is provided with an adjustment hole, a plurality of the adjustment holes are provided and are all connected with the T-shaped hole, a positioning hole is provided on the outer wall of the T-shaped block, and the adjustment hole and the inside of the positioning hole are provided with adjustment screws to facilitate fixing the T-shaped block.

[0009] The utility model is further configured such that an annular groove is provided at the outer end of the connecting seat and at the upper end surface of the base, a first protective cover and a second protective cover are provided inside the annular groove, and a first fixing block and a second fixing block are provided on the upper end surfaces of the first protective cover and the second protective cover respectively, so as to protect the lubrication bolts.

[0010] The utility model is further configured such that threaded columns are provided on the outer wall of the first fixing block, corresponding insertion holes are opened on the outer wall of the second fixing block, and fastening nuts are provided on the threaded columns and on one side of the second fixing block to facilitate fixed installation of the first protective cover and the second protective cover.

[0011] The utility model is further configured that a gasket is provided between the lubricating bolt and the connecting seat, so as to facilitate the installation of the lubricating bolt more firmly.

[0012] The utility model is further configured that a twisting block is fixedly provided at one end of the adjusting screw to facilitate disassembly of the adjusting screw.

[0013] The utility model is further configured such that arc-shaped holes are provided on the upper end surfaces of the first protective cover and the second protective cover, and the inner walls of the arc-shaped holes are in contact with the column body, so as to achieve a better protective effect.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a column installation structure, which has the following beneficial effects:

[0016] 1. By setting a connecting seat, a base, a connecting hole, a lubricating bolt, a cavity, an oil leakage hole, a refueling port and a blocking block, when the user needs to perform maintenance, the blocking block can be disassembled first, and then the lubricating oil can be poured into the cavity through the refueling port. At this time, the lubricating oil will flow out through the oil leakage hole to lubricate the connecting position of the lubricating bolt to prevent rust.

[0017] 2. By setting strip blocks, T-holes, T-blocks, connecting rods, clamps, adjustment holes, positioning holes and adjusting screws, the column body can be supported and reinforced by setting clamps and connecting rods to prevent tipping, and the user can also adjust the supporting height of the clamps through the cooperation of the T-blocks and T-holes to use them for column bodies of different heights. Finally, the adjusting screws are screwed into the adjustment holes and positioning holes to complete the fixation of the T-blocks, which is convenient for use.

[0018] 3. By setting the annular groove, the first protective cover, the second protective cover, the first fixing block, the second fixing block, the threaded column, the socket and the fastening nut, the user can put the lower ends of the first protective cover and the second protective cover into the annular groove respectively, and make the arc hole contact with the outer wall of the column body. At this time, the threaded column will enter the socket, and finally tighten the fastening nut to complete the fixation. This design can protect the lubricated bolts and increase the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a column installation structure when it is not in use;

[0020] Figure 2 It is an installation explosion diagram of the column body, lubrication bolts, the first protective cover, the second protective cover and the fastening nut;

[0021] Figure 3 The figure is a schematic diagram of the installation of T-block, connecting rod and clamping block;

[0022] Figure 4 It is an overall cross-sectional view of the lubrication bolt;

[0023] Figure 5 Schematic diagram of the position of the turning block on the adjusting screw.

[0024] In the figure: 1. column body; 2. connecting seat; 3. base; 4. connecting hole; 5. lubrication bolt; 6. cavity; 7. oil leakage hole; 8. refueling port; 9. blocking block; 10. strip block; 11. T-hole; 12. T-block; 13. connecting rod; 14. clamping block; 15. adjustment hole; 16. positioning hole; 17. adjustment screw; 18. annular groove; 19. first protective cover; 20. second protective cover; 21. first fixing block; 22. second fixing block; 23. threaded column; 24. jack; 25. fastening nut; 26. gasket; 27. twisting block; 28. arc hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A column installation structure includes a column body 1, a connecting seat 2 is fixedly provided at the lower end of the column body 1, a base 3 is provided at the lower end surface of the connecting seat 2, connecting holes 4 are provided on the upper end surfaces of the base 3 and the connecting seat 2, a plurality of connecting holes 4 are provided and arranged in a circular shape, lubrication bolts 5 are provided inside the connecting holes 4, cavities 6 are provided inside the lubrication bolts 5, oil leakage holes 7 are provided on the outer walls of the lubrication bolts 5, a plurality of oil leakage holes 7 are provided and are connected with the cavities 6, a refueling port 8 is provided on the upper end surface of the lubrication bolts 5, the refueling ports 8 are connected with the cavities 6, a blocking block 9 is provided inside the refueling port 8, and the blocking block 9 is threadedly connected with the inner wall of the refueling port 8, a reinforcement device is provided at the outer end of the column body 1, the reinforcement device includes a strip block 10, three groups of strip blocks 10 are provided and are fixedly connected with the base 3, and a gasket 26 is provided between the lubrication bolts 5 and the connecting seat 2.

[0029] In this embodiment, a T-shaped hole 11 is provided on the bar block 10, a T-shaped block 12 is slidably provided inside the T-shaped hole 11, a connecting rod 13 is hingedly provided on the upper end of the T-shaped block 12, a clamping block 14 is hingedly provided on the other end of the connecting rod 13, three groups of clamping blocks 14 are provided, and the inner walls thereof are in contact with the outer wall of the column body 1, an adjustment hole 15 is provided on the outer wall of the bar block 10, a plurality of adjustment holes 15 are provided and are connected with the T-shaped hole 11, a positioning hole 16 is provided on the outer wall of the T-shaped block 12, an adjusting screw 17 is provided inside the adjusting hole 15 and the positioning hole 16, and a twisting block 27 is fixedly provided at one end of the adjusting screw 17.

[0030] More specifically, when maintenance is required, the sealing block 9 can be disassembled first, and then the lubricating oil can be poured into the cavity 6 through the refueling port 8. At this time, the lubricating oil will flow out through the oil leakage hole 7 to lubricate the connection position of the lubricating bolt 5 to prevent rust. The user can adjust the position of the T-block 12 by adjusting the screw 17 to adjust the supporting height of the clamping block 14 on the column body 1 to make it more stable.

[0031] See also Figure 1 and Figure 2 As an implementation method for protecting the lubrication bolt 5: an annular groove 18 is provided at the outer end of the connecting seat 2 and on the upper end surface of the base 3, a first protective cover 19 and a second protective cover 20 are provided inside the annular groove 18, and a first fixing block 21 and a second fixing block 22 are provided on the upper end surfaces of the first protective cover 19 and the second protective cover 20 respectively, a threaded column 23 is provided on the outer wall of the first fixing block 21, and a corresponding insertion hole 24 is provided on the outer wall of the second fixing block 22, and a fastening nut 25 is provided on the threaded column 23 and on one side of the second fixing block 22.

[0032] Specifically, the user can insert the lower ends of the first protective cover 19 and the second protective cover 20 into the annular groove 18, and make the arc hole 28 contact the outer wall of the column body 1. At this time, the threaded column 23 will enter the socket 24, and finally tighten the fastening nut 25 to complete the protection of the lubrication bolt 5.

[0033] Please refer to Figure 1 As a further implementation method for installing the first protective cover 19 and the second protective cover 20 , the upper end surfaces of the first protective cover 19 and the second protective cover 20 are both provided with an arc hole 28 , and the inner wall of the arc hole 28 is in contact with the column body 1 .

[0034] Specifically, it can prevent the entry of external moisture and dust.

[0035] In summary, when the overall device is in use: when the user needs to maintain the connection of the lubricating bolt 5, the blocking block 9 can be disassembled first, and then the lubricating oil can be poured into the cavity 6 through the refueling port 8. At this time, the lubricating oil will flow out through the oil leakage hole 7 to lubricate the connection position of the lubricating bolt 5 to prevent rust. The user can also put the lower ends of the first protective cover 19 and the second protective cover 20 into the annular groove 18 respectively, and make the arc hole 28 contact with the outer wall of the column body 1. At this time, the threaded column 23 will enter the socket 24, and finally Then tighten the fastening nut 25 to complete the fixation. This design can protect the lubricating bolt 5 and increase its service life. A clamping block 14 and a connecting rod 13 are also provided at the outer end of the column body 1 to support and reinforce the column body 1 to prevent it from tipping over. The user can also adjust the supporting height of the clamping block 14 through the cooperation of the T-block 12 and the T-hole 11 so as to use it for column bodies 1 of different heights. Finally, the adjusting screw 17 is screwed into the adjusting hole 15 and the positioning hole 16 to complete the fixation of the T-block 12, which is convenient for use.

[0036] When the connection position of the lubricating bolt 5 needs to be lubricated, the sealing block 9 can be removed first, and then the lubricating oil can be poured into the cavity 6 through the refueling port 8. At this time, the lubricating oil will flow out through the oil leakage hole 7 to lubricate the connection position of the lubricating bolt 5 to prevent rust.

[0037] When the supporting height of the clamping block 14 needs to be adjusted, the adjusting screw 17 can be removed first, and then the connecting rod 13 can drive the clamping block 14 to move through the cooperation of the T-block 12 and the T-hole 11 to reinforce the column body 1 of different heights.

[0038] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A column installation structure, comprising a column body (1), characterized in that: A connecting seat (2) is fixedly provided at the lower end of the column body (1), a base (3) is provided at the lower end surface of the connecting seat (2), connecting holes (4) are provided at the upper end surfaces of the base (3) and the connecting seat (2), a plurality of connecting holes (4) are provided and arranged in a circular shape, lubricating bolts (5) are provided inside the connecting holes (4), cavities (6) are provided inside the lubricating bolts (5), and oil leakage holes (7) are provided on the outer walls of the lubricating bolts (5), and the oil leakage holes (7) are provided on the outer walls of the lubricating bolts (5). ) are provided with a plurality of them and are all connected to the cavity (6); the upper end surface of the lubricating bolt (5) is provided with a refueling port (8), and the refueling port (8) is connected to the cavity (6); the interior of the refueling port (8) is provided with a sealing block (9), and the sealing block (9) is threadedly connected to the inner wall of the refueling port (8); the outer end of the column body (1) is provided with a reinforcement device, and the reinforcement device includes a strip block (10), and the strip block (10) is provided in three groups and is fixedly connected to the base (3).

2. A column mounting structure according to claim 1, characterized in that: The bar blocks (10) are each provided with a T-shaped hole (11), a T-shaped block (12) is slidably provided inside the T-shaped hole (11), a connecting rod (13) is hingedly provided at the upper end of the T-shaped block (12), and a clamping block (14) is hingedly provided at the other end of the connecting rod (13), and three groups of the clamping blocks (14) are provided, and the inner walls of the clamping blocks are in contact with the outer wall of the column body (1).

3. A column mounting structure according to claim 2, characterized in that: The outer wall of the bar block (10) is provided with an adjustment hole (15), a plurality of the adjustment holes (15) are provided and are all connected to the T-shaped hole (11), the outer wall of the T-shaped block (12) is provided with a positioning hole (16), and the insides of the adjustment hole (15) and the positioning hole (16) are provided with an adjustment screw (17).

4. The column mounting structure according to claim 1 is characterized in that: An annular groove (18) is provided at the outer end of the connecting seat (2) and located on the upper end surface of the base (3); a first protective cover (19) and a second protective cover (20) are provided inside the annular groove (18); and a first fixing block (21) and a second fixing block (22) are provided on the upper end surfaces of the first protective cover (19) and the second protective cover (20), respectively.

5. A column mounting structure according to claim 4, characterized in that: A threaded column (23) is provided on the outer wall of the first fixing block (21), a corresponding insertion hole (24) is provided on the outer wall of the second fixing block (22), and a fastening nut (25) is provided on the threaded column (23) and on one side of the second fixing block (22).

6. The column mounting structure according to claim 1 is characterized in that: A gasket (26) is provided between the lubricating bolt (5) and the connecting seat (2).

7. The column installation structure according to claim 3 is characterized in that: A twisting block (27) is fixedly provided at one end of the adjusting screw (17).

8. The column installation structure according to claim 4 is characterized in that: The upper end surfaces of the first protective cover (19) and the second protective cover (20) are both provided with arc-shaped holes (28), and the inner walls of the arc-shaped holes (28) are in contact with the column body (1).

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