Rail pressing plate anti-falling device

Abstract

The utility model relates to the technical field of harbor machinery trolley tracks, in particular to an anti-falling device for a track pressing plate. The anti-falling device comprises a rail bearing beam, a trolley track is installed above the rail bearing beam through a base plate, a plurality of anti-falling devices are symmetrically arranged on the two sides of the trolley track, each anti-falling device comprises a soft pressing plate bottom plate, a soft pressing plate upper pressing plate is installed above the soft pressing plate bottom plate through two sets of bolts and self-locking nuts, one end of the soft pressing plate upper pressing plate is arranged above the trolley track, and the other end of the soft pressing plate upper pressing plate is arranged above the trolley track. A nut cover cap is arranged above the self-locking nut, and anti-loosening assemblies are arranged on the soft pressing plate bottom plate, the soft pressing plate upper pressing plate and the nut cover cap; according to the device, the tightening steel wire and the rope penetrating rings are arranged, the soft pressing plate bottom plate, the soft pressing plate upper pressing plate and the nut cover are connected into a whole, so that the angle of the self-locking nut is fixed, loosening is prevented, meanwhile, the tightening steel wire connects a plurality of components, and even if part of the components are deformed and loosened in long-term use, the components cannot fall off.

Description

Technical Field

[0001] The utility model relates to the technical field of port machinery trolley tracks, in particular to a track pressure plate anti-falling device. Background Art

[0002] Port machinery trolleys refer to motor vehicles used to transport goods in ports or docks. These trolleys usually have the characteristics of strong carrying capacity and easy operation, and are used for loading, unloading and transporting goods in port environments. Port machinery trolleys travel on the beam trolley track, and the track is generally fixed to the beam with a pressure plate. The pressure plate is divided into rigid pressure plate and soft pressure plate, but no matter which type of pressure plate, after a period of use, there will be a certain degree of looseness, and even the nut will fall off, resulting in the risk of falling objects from high altitudes. Therefore, regular inspections are required, but the risk of falling objects from high altitudes cannot be completely eliminated. Utility Model Content

[0003] The purpose of the utility model is to provide a reasonably designed track pressure plate anti-falling device in view of the defects and shortcomings of the prior art, which can solve the above-mentioned defects.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a track-bearing beam, a trolley track is installed above the track-bearing beam through a pad, a number of anti-falling devices are symmetrically arranged on both sides of the trolley track, the anti-falling device includes a soft pressure plate bottom plate, a soft pressure plate upper plate is installed above the soft pressure plate bottom plate through two sets of bolts and self-locking nuts, one end of the pressure plate on the soft pressure plate is arranged above the trolley track, a nut cover is arranged above the self-locking nut, and anti-loosening components are arranged on the soft pressure plate bottom plate, the soft pressure plate upper plate and the nut cover.

[0005] Preferably, a through hole matching the bolt is provided in the nut cover, the bolt is arranged through the through hole, a groove matching the shape of the self-locking nut is provided on the lower side of the nut cover, and the nut cover is covered on the self-locking nut.

[0006] Preferably, the anti-loosening component includes a rope threading ring arranged on the nut cover, each nut cover is provided with two rope threading rings, the angle between the two rope threading rings is 90°, the rope threading rings on the two nut cover covers are symmetrically arranged, the upper plate of the soft pressure plate and the bottom plate of the soft pressure plate below the rope threading rings on the sides of the two nut cover covers are provided with rope threading rings, and the front side of the bottom plate of the soft pressure plate is provided with a rope threading ring, and tightening steel wires are passed through the above-mentioned several rope threading rings, and the ends of the tightening steel wires are connected.

[0007] Preferably, two ends of the tightening steel wire are crimped by a metal sleeve.

[0008] Preferably, a washer is provided at the connection between the self-locking nut and the upper pressure plate of the soft pressure plate.

[0009] After adopting the above structure, the beneficial effects of the utility model are:

[0010] The device connects the soft pressure plate bottom plate, the soft pressure plate upper plate and the nut cover as a whole by setting a tightening wire and a plurality of rope threading rings, thereby fixing the angle of the self-locking nut to prevent loosening. At the same time, the tightening wire connects multiple components, and even if some components are deformed and loosened during long-term use, they will not fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model after installation;

[0012] Figure 2 yes Figure 1 Enlarged view of part A in the middle;

[0013] Figure 3 It is a top view of the structure of the anti-falling device in the utility model;

[0014] Figure 4 It is a side view of the overall structure of the utility model when installed;

[0015] Figure 5 It is a sectional view of the utility model when installed.

[0016] Description of reference numerals:

[0017] 1. Soft pressure plate bottom plate; 2. Soft pressure plate upper plate; 3. Washer; 4. Self-locking nut; 5. Bolt; 6. Trolley track; 7. Nut cover; 8. Tightening wire; 9. Rope threading ring; 10. Track beam; 11. Pad. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 5 As shown, it comprises a rail-supporting beam 10, a trolley track 6 is installed above the rail-supporting beam 10 through a pad 11, and a plurality of anti-falling devices are symmetrically arranged on both sides of the trolley track 6, the anti-falling device comprises a soft pressure plate bottom plate 1, a soft pressure plate upper plate 2 is installed above the soft pressure plate bottom plate 1 through two groups of bolts 5 and self-locking nuts 4, a washer 3 is arranged at the connection between the self-locking nut 4 and the soft pressure plate upper plate 2, one end of the soft pressure plate upper plate 2 is arranged above the trolley track 6, a nut cover 7 is arranged above the self-locking nut 4, and anti-loosening components are arranged on the soft pressure plate bottom plate 1, the soft pressure plate upper plate 2 and the nut cover 7;

[0020] A through hole matching the bolt 5 is provided in the nut cover 7, and the bolt 5 is arranged through the through hole. A groove matching the shape of the self-locking nut 4 is provided on the lower side of the nut cover 7, and the nut cover 7 is covered on the self-locking nut 4;

[0021] The anti-loosening assembly includes a rope threading ring 9 arranged on the nut cover 7, each nut cover 7 is provided with two rope threading rings 9, the angle between the two rope threading rings 9 is 90 degrees, the rope threading rings 9 on the two nut cover covers 7 are symmetrically arranged, the upper pressure plate 2 and the soft pressure plate bottom plate 1 of the soft pressure plate below the rope threading rings 9 on the sides of the two nut cover covers 7 are provided with rope threading rings 9, and the front side of the soft pressure plate bottom plate 1 is provided with a rope threading ring 9, and tightening steel wires 8 are inserted in the above-mentioned several rope threading rings 9, and the tightening steel wires 8 are connected head to tail;

[0022] The two ends of the tightening wire 8 are crimped by a metal sleeve.

[0023] The principle and use process of this utility model:

[0024] During installation, first install the trolley track 6 to the specified position through the pad 11, and install the soft pressure plate bottom plate 1 and the rail beam 10 in the device in place by welding, then put the soft pressure plate pressure plate 2 on the soft pressure plate bottom plate 1, put in the bolts 5 and washers 3, screw the self-locking nuts 4 onto the bolts 5, and then cover the nut cover 7 on the self-locking nuts 4, while keeping the rope threading ring 9 on the side of the nut cover 7 aligned with the rope threading ring 9 on the side of the pressure plate 2 on the lower soft pressure plate, and then insert the tightening wire 8 through the rope threading ring 9 on the front side of the soft pressure plate bottom plate 1, and then insert the tightening wire 8 from the side of the soft pressure plate bottom plate 1, ... The wire is passed through several rope threading rings 9 on the side of the upper pressure plate 2 and the two nut covers 7, and then passed downward through the rope threading ring 9 on the other side of the pressure plate 2 and the soft pressure plate bottom plate 1 of the soft pressure plate to reach the starting position. After the tightening wire 8 is tightened, the two ends of the tightening wire 8 are crimped with a metal strip to fix the tightening wire 8, so that the nut cover 7, the soft pressure plate bottom plate 1 and the soft pressure plate pressure plate 2 are connected as a whole, thereby fixing the angle of the nut cover 7 to prevent the self-locking nut 4 from loosening, and even when some components are deformed, the tightening wire 8 can pull them without falling.

[0025] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. A track plate anti-falling device, comprising a track support beam (10), a trolley track (6) being installed above the track support beam (10) via a pad (11), characterized in that: A plurality of anti-falling devices are symmetrically arranged on both sides of the trolley track (6), wherein the anti-falling devices include a soft pressure plate bottom plate (1), a soft pressure plate upper pressure plate (2) is installed above the soft pressure plate bottom plate (1) via two sets of bolts (5) and self-locking nuts (4), one end of the soft pressure plate upper pressure plate (2) is arranged above the trolley track (6), a nut cover (7) is arranged above the self-locking nut (4), and anti-loosening components are arranged on the soft pressure plate bottom plate (1), the soft pressure plate upper pressure plate (2) and the nut cover (7).

2. The rail pressure plate anti-falling device according to claim 1 is characterized in that: The nut cover (7) is provided with a through hole matching the bolt (5), the bolt (5) is arranged through the through hole, the lower side of the nut cover (7) is provided with a groove matching the shape of the self-locking nut (4), and the nut cover (7) is covered on the self-locking nut (4).

3. The rail pressure plate anti-falling device according to claim 2 is characterized in that: The anti-loosening component comprises a rope threading ring (9) arranged on the nut cover (7), each nut cover (7) is provided with two rope threading rings (9), the angle between the two rope threading rings (9) is 90 degrees, the rope threading rings (9) on the two nut covers (7) are symmetrically arranged, the soft pressure plate upper pressure plate (2) and the soft pressure plate bottom plate (1) are provided with rope threading rings (9) below the rope threading rings (9) on the sides of the two nut covers (7), and the front side of the soft pressure plate bottom plate (1) is provided with a rope threading ring (9), and tightening steel wires (8) are inserted into the above-mentioned several rope threading rings (9), and the tightening steel wires (8) are connected at their ends.

4. The rail pressure plate anti-falling device according to claim 3 is characterized in that: The two ends of the tightening steel wire (8) are crimped together by means of a metal sleeve.

5. The rail pressure plate anti-falling device according to claim 4 is characterized in that: A washer (3) is provided at the connection between the self-locking nut (4) and the upper pressure plate (2) of the soft pressure plate.

Images