Bridge crane bearing rail beam fixing device

Abstract

The utility model discloses a bridge crane bearing rail beam fixing device which comprises two sets of stand columns, the stand columns are symmetrically arranged, T-shaped grooves are formed in the upper end faces of the stand columns, T-shaped blocks are arranged in the T-shaped grooves in a sliding mode, a bearing rail beam body is fixedly arranged in the middle of the two T-shaped blocks, and the bearing rail beam body is connected with the T-shaped grooves in a sliding mode. Supporting plates are fixedly arranged on the inner walls of the stand columns and located at the upper ends, the lower ends of the rail bearing beam bodies make contact with the upper end faces of the supporting plates, through holes are correspondingly formed in the outer walls of the stand columns and the outer walls of the T-shaped blocks, plug pins are movably arranged in the through holes, and external threads are arranged at the two ends of the plug pins; and fastening nuts are arranged at the two ends of the plug pin, so that a user can install the T-shaped block into the T-shaped groove in the upper end of the stand column in a sliding mode, the bottom of the T-shaped block makes contact with the upper end face of the supporting plate, then the plug pin is inserted into the through hole, the fastening nuts are screwed up to achieve the fixing effect, and installation and disassembly are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of rail-bearing beam installation, and more specifically, to a rail-bearing beam fixing device for a bridge crane. Background Art

[0002] Bridge crane is a kind of lifting equipment widely used in industry and construction. It is mainly used for lifting and loading and unloading of goods in workshops, warehouses, docks and other places. Bridge crane is an object lifting equipment directly supported on the crane's special track. The track is horizontally fixed on the supporting beam. It can be seen that the fixing method of the supporting beam plays a vital role in the safe and stable operation of the bridge crane. The supporting beam is generally fixed to the upper end of the pillar by welding.

[0003] Although this installation method has high strength, it is permanent and troublesome to install. When the rail beam needs to be disassembled and repaired, it is more troublesome, which affects the flexibility of the device when in use.

[0004] Some track beams are fixed to the columns with bolts. Although this installation method is easy to disassemble, the crane will vibrate during operation, so the bolt connection is prone to loosening, affecting the firmness of the connection position. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a rail-bearing beam fixing device for a bridge crane to solve the technical problems mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge crane rail beam fixing device comprises columns, the columns are provided with two groups and are symmetrically arranged, the upper end surfaces of the columns are provided with T-slots, the insides of the T-slots are slidably provided with T-blocks, a rail beam body is fixedly provided in the middle position of the two T-blocks, a support plate is fixedly provided on the inner wall of the column and at the upper end, the lower end of the rail beam body is in contact with the upper end surface of the support plate, through holes are correspondingly provided on the outer walls of the columns and the T-blocks, pins are movably provided inside the through holes, both ends of the pins are provided with external threads, both ends of the pins are provided with fastening nuts, the fastening nuts are threadedly connected to the pin through the external threads, and the outer end of the pin and the outer wall of the column are provided with grooves.

[0009] The utility model is further configured such that a clamping spring is fixedly provided on the inner wall of the groove, the other end of the clamping spring passes through the groove and is fixedly provided with a retaining ring, the bottom of the fastening nut is fixedly provided with a clamping ring, and the clamping ring is in contact with the outer wall of the retaining ring, so as to facilitate the retaining ring to be in contact with the clamping ring to prevent loosening.

[0010] The utility model is further configured such that the outer wall of the retaining ring is provided with a first anti-slip pattern, and the inner wall of the abutting ring is correspondingly provided with a second anti-slip pattern, and the first anti-slip pattern and the second anti-slip pattern abut against each other to increase the friction between the retaining ring and the abutting ring.

[0011] The utility model is further configured such that a buckle cover is provided on the upper end of the column, a sealing block is fixedly provided on the lower end surface of the buckle cover, the sealing block can enter the interior of the T-slot, threaded columns are fixedly provided on the upper end surface of the column and on the four corners, the buckle cover is slidably installed with the threaded column, so as to facilitate the fixed installation of the buckle cover.

[0012] The utility model is further configured that the threaded columns are all provided with mounting nuts, and the bottoms of the mounting nuts are in contact with the upper end surface of the buckle cover, so as to facilitate the blocking block to butt against the upper end of the T-block.

[0013] The utility model is further configured such that the upper end surface of the support plate is provided with a positioning column, and the rail-supporting beam body is correspondingly provided with a positioning hole, and the positioning column is located inside the positioning hole, so as to facilitate the positioning and installation of the rail-supporting beam body.

[0014] The utility model is further configured that the bottom of the support plate is fixedly provided with reinforcing ribs, and the other ends of the reinforcing ribs are fixedly connected to the outer wall of the column, so as to increase the firmness of the support plate.

[0015] The utility model is further configured that a grounding block is provided at the bottom of each column to facilitate connection of the column to the ground.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a bridge crane rail beam fixing device, which has the following beneficial effects:

[0018] 1. By setting the column, T-block, rail beam body and fastening nut, the user can slide the T-block into the T-slot at the upper end of the column and make its bottom contact with the upper end surface of the support plate, then insert the pin into the through hole and tighten the fastening nut to achieve the fixing effect, which is convenient for installation and disassembly.

[0019] 2. By setting the groove, the locking spring and the locking ring, the user can tighten the fastening nut to make the locking ring at the bottom of the crane abut against the retaining ring, so that the locking spring is in a compressed state. At this time, the first anti-slip pattern on the retaining ring will fit tightly with the second anti-slip pattern on the locking ring to prevent the fastening nut from loosening during the operation of the crane, thereby increasing safety performance.

[0020] 3. By setting the threaded column, the buckle cover and the mounting nut, the user can install the buckle cover to the upper end of the column and make the blocking block enter the T-slot. Then, screw the mounting nut to the upper end of the threaded column and make its bottom abut against the upper end surface of the buckle cover to achieve the effect of fixing the column and the buckle cover. At this time, the blocking block will be in close contact with the upper end surface of the T-block, so that the track beam body can be installed more firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of a bridge crane rail beam fixing device in an unused state;

[0022] Figure 2 This is an exploded view of the installation of the latch, buckle cover and mounting nut on the column;

[0023] Figure 3 It is a schematic diagram of the positions of the rail beam body, through holes and positioning holes on the T-block;

[0024] Figure 4 This is an exploded view of the installation of the retaining ring, the retaining ring and the fastening nut on the latch;

[0025] Figure 5 This is an exploded view of the installation of the groove, retaining spring and retaining ring on the column.

[0026] In the figure: 1. column; 2. T-slot; 3. T-block; 4. track beam body; 5. support plate; 6. through hole; 7. latch; 8. fastening nut; 9. groove; 10. tightening spring; 11. retaining ring; 12. tightening ring; 13. first anti-slip groove; 14. second anti-slip groove; 15. buckle cover; 16. blocking block; 17. threaded column; 18. mounting nut; 19. positioning column; 20. positioning hole; 21. reinforcing rib; 22. grounding block. DETAILED DESCRIPTION

[0027] 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.

[0028] 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.

[0029] 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.

[0030] See also Figure 1-5 A bridge crane rail beam fixing device comprises a column 1, wherein the column 1 is provided with two groups and is symmetrically arranged, the upper end surface of the column 1 is provided with a T-slot 2, the inside of the T-slot 2 is slidably provided with a T-block 3, a rail beam body 4 is fixedly provided in the middle position of the two T-blocks 3, a support plate 5 is fixedly provided on the inner wall of the column 1 and at the upper end, the lower end of the rail beam body 4 is in contact with the upper end surface of the support plate 5, through holes 6 are correspondingly provided on the outer walls of the column 1 and the T-block 3, and a latch 7 is movably provided inside the through hole 6, both ends of the latch 7 are provided with an external thread, both ends of the latch 7 are provided with a fastening nut 8, the fastening nut 8 is threadedly connected with the latch 7 through the external thread, a groove 9 is provided on the outer end of the latch 7 and on the outer wall of the column 1, and a grounding block 22 is provided at the bottom of the column 1.

[0031] In this embodiment, a clamping spring 10 is fixedly provided on the inner wall of the groove 9, the other end of the clamping spring 10 passes through the groove 9 and is fixedly provided with a retaining ring 11, and a clamping ring 12 is fixedly provided at the bottom of the fastening nut 8, the clamping ring 12 is in contact with the outer wall of the retaining ring 11, and a first anti-slip pattern 13 is provided on the outer wall of the retaining ring 11, and a second anti-slip pattern 14 is correspondingly provided on the inner wall of the clamping ring 12, and the first anti-slip pattern 13 and the second anti-slip pattern 14 are in contact with each other.

[0032] More specifically, the user can slide the T-block 3 into the T-slot 2 at the upper end of the column 1, and make its bottom contact with the upper end surface of the support plate 5, then insert the pin 7 into the through hole 6, and tighten the fastening nut 8 so that the clamping ring 12 at the bottom thereof abuts against the retaining ring 11, thereby making the clamping spring 10 in a compressed state. At this time, the first anti-slip groove 13 on the retaining ring 11 will fit tightly with the second anti-slip groove 14 on the clamping ring 12 to prevent the fastening nut 8 from loosening during the operation of the crane, thereby increasing the safety performance of the installation structure.

[0033] See also Figure 1 , Figure 2 and Figure 5As an implementation method for sealing the upper end of the column 1: a buckle cover 15 is provided on the upper end of the column 1, and a blocking block 16 is fixedly provided on the lower end surface of the buckle cover 15, and the blocking block 16 can enter the interior of the T-slot 2. Threaded columns 17 are fixedly provided on the upper end surface of the column 1 and located at the four corners, and the buckle cover 15 is slidably installed with the threaded column 17, and a mounting nut 18 is provided on the threaded column 17, and the bottom of the mounting nut 18 is in contact with the upper end surface of the buckle cover 15.

[0034] Specifically, the user can install the buckle cover 15 to the upper end of the column 1, and make the blocking block 16 enter the T-slot 2, and then screw the mounting nut 18 to the upper end of the threaded column 17, and make its bottom abut against the upper end surface of the buckle cover 15 to achieve the effect of fixing the column 1 and the buckle cover 15. At this time, the blocking block 16 will be in close contact with the upper end surface of the T-block 3, so that the track beam body 4 can be installed more firmly.

[0035] Please refer to Figure 1-Figure 3 As a further implementation method for making the rail-supporting beam body 4 more stable: a positioning column 19 is provided on the upper end surface of the support plate 5, and a positioning hole 20 is correspondingly opened on the rail-supporting beam body 4, the positioning column 19 is located inside the positioning hole 20, and a reinforcing rib 21 is fixedly provided on the bottom of the support plate 5, and the other end of the reinforcing rib 21 is fixedly connected to the outer wall of the column 1.

[0036] Specifically, the track-bearing beam body 4 can be positioned and installed to make its installation more stable.

[0037] In summary, when the overall equipment is in use: the user can slide the T-block 3 into the T-slot 2 at the upper end of the column 1, and make its bottom contact with the upper end surface of the support plate 5, then insert the pin 7 into the through hole 6, and tighten the fastening nut 8 so that the abutment ring 12 at the bottom abuts against the retaining ring 11, thereby making the retaining spring 10 in a compressed state, and the first anti-slip pattern 13 on the retaining ring 11 will fit tightly with the second anti-slip pattern 14 on the retaining ring 12 to prevent the crane from slipping during operation. During the operation, the fastening nut 8 becomes loose, which increases the safety performance of the installation structure. Finally, the buckle cover 15 is installed to the upper end of the column 1, and the blocking block 16 is inserted into the T-slot 2. Then, the mounting nut 18 is screwed to the upper end of the threaded column 17, and its bottom is abutted against the upper end surface of the buckle cover 15 to achieve the effect of fixing the column 1 and the buckle cover 15. At this time, the blocking block 16 will be in close contact with the upper end surface of the T-block 3, so that the rail beam body 4 can be installed more firmly.

[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 bridge crane rail beam fixing device, comprising a column (1), characterized in that: The columns (1) are provided with two groups and are symmetrically arranged. The upper end surfaces of the columns (1) are provided with T-shaped grooves (2). The insides of the T-shaped grooves (2) are provided with T-shaped blocks (3) for sliding. A rail-supporting beam body (4) is fixedly provided in the middle position of the two T-shaped blocks (3). A support plate (5) is fixedly provided on the inner wall of the column (1) and at the upper end. The lower end of the rail-supporting beam body (4) is in contact with the upper end surface of the support plate (5). Through holes (6) are correspondingly provided on the outer walls of the columns (1) and the T-shaped blocks (3). A latch (7) is movably provided inside the through holes (6). Both ends of the latch (7) are provided with external threads. Both ends of the latch (7) are provided with fastening nuts (8). The fastening nuts (8) are threadedly connected to the latch (7) through the external threads. A groove (9) is provided on the outer end of the latch (7) and on the outer wall of the column (1).

2. A bridge crane rail beam fixing device according to claim 1, characterized in that: A retaining spring (10) is fixedly provided on the inner wall of the groove (9), the other end of the retaining spring (10) passes through the groove (9) and is fixedly provided with a retaining ring (11), and a retaining ring (12) is fixedly provided at the bottom of the fastening nut (8), and the retaining ring (12) is in contact with the outer wall of the retaining ring (11).

3. A bridge crane rail beam fixing device according to claim 2, characterized in that: The outer wall of the retaining ring (11) is provided with a first anti-slip pattern (13), and the inner wall of the abutting ring (12) is provided with a corresponding second anti-slip pattern (14), and the first anti-slip pattern (13) and the second anti-slip pattern (14) are abutted against each other.

4. The rail-bearing beam fixing device for a bridge crane according to claim 1 is characterized in that: The upper end of the column (1) is provided with a buckle cover (15), and the lower end surface of the buckle cover (15) is fixedly provided with a blocking block (16), and the blocking block (16) can enter the interior of the T-shaped groove (2). The upper end surface of the column (1) and the four corners are fixedly provided with a threaded column (17), and the buckle cover (15) is slidably mounted on the threaded column (17).

5. A bridge crane rail beam fixing device according to claim 4, characterized in that: The threaded columns (17) are each provided with a mounting nut (18), and the bottom of the mounting nut (18) is in contact with the upper end surface of the buckle cover (15).

6. The rail-bearing beam fixing device for a bridge crane according to claim 1, characterized in that: The upper end surface of the support plate (5) is provided with a positioning column (19), and a positioning hole (20) is correspondingly opened on the rail support beam body (4), and the positioning column (19) is located inside the positioning hole (20).

7. The rail-bearing beam fixing device for a bridge crane according to claim 2, characterized in that: The bottom of the support plate (5) is fixedly provided with a reinforcing rib (21), and the other end of the reinforcing rib (21) is fixedly connected to the outer wall of the column (1).

8. The rail-bearing beam fixing device for a bridge crane according to claim 1, characterized in that: A grounding block (22) is provided at the bottom of each column (1).

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