CN216193682U

CN216193682U - Backing plate structure and sleeper subassembly

Info

Publication number: CN216193682U
Application number: CN202122465191.7U
Authority: CN
Inventors: 李武军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-05
Anticipated expiration: 2031-10-13
Also published as: WO2022166343A1

Abstract

The application discloses backing plate structure and sleeper subassembly relates to building engineering technical field and commodity circulation capital construction technical field. The backing plate structure includes bearing plate and bottom plate, the bottom plate be equipped with the mounting groove of bearing plate looks adaptation, the tank bottom edge of mounting groove is equipped with a plurality of draw-in grooves, the bottom surface edge of bearing plate is equipped with a plurality of calories of feet, the card foot with the cooperation of draw-in groove joint, the bottom surface of bearing plate and/or the tank bottom of mounting groove is equipped with and is used for ultrasonic bonding's ultrasonic line. The split type base plate structure and the sleeper component provided by the utility model can save the production cost on the premise of ensuring the strength of the whole structure.

Description

Backing plate structure and sleeper subassembly

Technical Field

The utility model relates to the technical field of constructional engineering and logistics infrastructure, in particular to a base plate structure and a sleeper component.

Background

The sleeper is a bearing object and is a material for laying railway and special track running equipment and paving bearing equipment. Plastic crossties are widely used in railway construction, cargo shelving, and the like due to their advantages of light weight, durability, stable size, strong load-bearing capacity, and the like. Because the sleeper needs to have great bearing capacity, especially the structure of backing plate, split type structure is difficult to reach the bearing requirement, consequently, the plastic sleeper that general on the market at present adopts the integrated into one piece technique of extruding or hot pressing to produce, but this kind of integral type structure has the problem such as manufacturing cost height, production efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split type base plate structure with excellent bearing capacity and a sleeper component aiming at the problems, and the production cost can be saved on the premise of ensuring the strength of the whole structure.

The technical scheme adopted by the utility model is as follows: the utility model provides a base plate structure which comprises a bearing plate and a bottom plate, wherein the bottom plate is provided with a mounting groove matched with the bearing plate, the bottom edge of the mounting groove is provided with a plurality of clamping grooves, the edge of the bottom surface of the bearing plate is provided with a plurality of clamping pins, the clamping pins are in clamping fit with the clamping grooves, and the bottom surface of the bearing plate and/or the bottom of the mounting groove are/is provided with ultrasonic rays for ultrasonic welding.

The mounting groove on the bottom plate has a positioning effect on the bearing plate, so that the bearing plate is convenient to mount. During the installation, the card foot on the bearing plate corresponds the draw-in groove in-lock cooperation of card income bottom plate, with bearing plate and bottom plate fastening connection back, the ultrasonic wave that adopts high frequency vibration will be evaginated and set up the ultrasonic line of the bottom surface of bearing plate and/or mounting groove and melt rapidly, under the pressurized condition, the bottom surface of bearing plate and the tank bottom of mounting groove are fused together by the ultrasonic line that melts, after the ultrasonic wave stop action, let pressure last for a few seconds, make it solidify the shaping, just so form a firm molecular chain, two binding surfaces of bearing plate and bottom plate are firmly laminated completely, thereby reach the bearing capacity the same with solid slab.

Specifically, the number of the bearing plates and the mounting grooves can be four, and the bearing plates and the mounting grooves are arranged on the bottom plate in a shape like a Chinese character 'tian'.

The ultrasonic line can be arranged on the bearing plate or the bottom plate, and can also be arranged on the bearing plate and the bottom plate, so that ultrasonic welding between the bearing plate and the bottom plate can be realized. The ultrasonic lines can be circular ring-shaped, the circular ring-shaped ultrasonic lines are uniformly distributed, and the bonding structure formed after melting is more uniform.

Optionally, the clamping pin comprises a clamping pin body, and a clamping table and a reinforcing rib which are arranged on the clamping pin body, and the clamping table and the reinforcing rib are respectively arranged on opposite surfaces of the clamping pin body.

The clamping pin body is of a plate-shaped structure, so that the plastic clamping pin body has certain elastic deformation capacity, the clamping table is arranged on the clamping pin body, the groove matched with the clamping table can be correspondingly formed in the clamping groove, the clamping pin forms a clamping hook structure in the clamping groove, and the clamping structure is more stable. Set up the strengthening rib on the side of card foot body relative with the ka tai, can strengthen the structural strength of card foot.

Optionally, the clamping table and the reinforcing ribs are provided with guide-in inclined planes for assisting the clamping pins to be clamped into the clamping grooves, so that the clamping pins can be smoothly clamped into the clamping grooves, the assembling efficiency is improved, and the labor intensity of workers is reduced.

Optionally, the bottom surface of bearing plate still is equipped with a plurality of reference columns, the tank bottom of mounting groove be equipped with a plurality of with the constant head tank of reference column looks adaptation. The positioning column is inserted into the positioning groove to further increase the contact area of the bearing plate and the bottom plate, and the assembly structure between the bearing plate and the bottom plate is ensured not to shift, so that the subsequent ultrasonic welding operation is facilitated.

Optionally, the bearing plate is of a square structure, and four corners of the bearing plate are provided with chamfers. The sharp corner is easy to damage and scratch the operating worker, the chamfer angle is designed to ensure that the sharp corner is not easy to cut during assembly, and meanwhile, the attractiveness is improved.

Optionally, the surface of the bearing plate is provided with anti-slip raised grains. The sleeper is placed to the top of backing plate, and the surface of bearing plate is provided with the anti-skidding raised grain that corresponds with the concave-convex structure on the sleeper surface, and the depressed part of bearing plate corresponds the bellying on the sleeper promptly, should set up can so that the backing plate can take place to slide with the effectual laminating of sleeper, can effectively prevent simultaneously that sleeper and backing plate from taking place to slide, increases the stable fastness of sleeper on the backing plate. In the practical application, the anti-skidding convex-concave lines on the bearing plate and the concave-convex structures on the sleepers can be diamond patterns.

Optionally, the side of the bottom plate is provided with at least one handle for carrying. The handle can be a handle rope with a rope-shaped structure, after the handle penetrates through the prefabricated hole in the bottom plate, two ends of the handle are knotted to form knots, and the two ends of the handle are clamped into the prefabricated grooves fixed on the bottom plate through the knots before the bearing plate is fixedly assembled.

The utility model also provides a sleeper component which comprises the base plate structure.

The utility model has the beneficial effects that: according to the base plate structure and the sleeper component with the base plate structure, the base plate structure adopts a split type design, so that the production cost can be effectively reduced. The installation groove is arranged on the bottom plate, so that the bearing plate is positioned and conveniently installed. During the installation, the card foot on the bearing plate corresponds the draw-in groove in-lock cooperation of card income bottom plate, with bearing plate and bottom plate fastening connection back, the ultrasonic wave that adopts high frequency vibration will be evaginated and set up the ultrasonic line of the bottom surface of bearing plate and/or mounting groove and melt rapidly, under the pressurized condition, the bottom surface of bearing plate and the tank bottom of mounting groove are fused together by the ultrasonic line that melts, after the ultrasonic wave stop action, let pressure last for a few seconds, make it solidify the shaping, just so form a firm molecular chain, two binding surfaces of bearing plate and bottom plate are firmly laminated completely, thereby reach the bearing capacity the same with solid slab.

Drawings

FIG. 1 is a schematic view of a construction of a pallet according to an embodiment of the present invention;

FIG. 2 is an exploded view of a dunnage structure in accordance with an embodiment of the present invention;

fig. 3 is a schematic view of a bottom surface of a pressure bearing plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a crosstie assembly of an embodiment of the present invention.

The figures are numbered: a. a base plate structure; b. crossties; 1. a pressure bearing plate; 2. a base plate; 3. a handle; 11. chamfering; 12. clamping a pin; 13. an ultrasonic line; 14. a positioning column; 15. anti-skid asperities; 16. the bottom surface of the bearing plate; 17. a surface of the bearing plate; 121. a clip body; 122. clamping a platform; 123. reinforcing ribs; 124. leading in an inclined plane; 21. mounting grooves; 22. a card slot; 23. and (6) positioning a groove.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown.

Referring to fig. 1 to 3, the present invention provides a backing plate structure, which includes a bearing plate 1 and a bottom plate 2. The bearing plate 1 is of a square structure, and chamfers 11 are arranged at four corners of the bearing plate 1. The bottom plate 2 is provided with a mounting groove 21 matched with the bearing plate 1, twelve clamping pins 12 are arranged on the edge of the bottom surface 16 of the bearing plate, the twelve clamping pins 12 are uniformly distributed on four side edges, twelve clamping grooves 22 corresponding to the clamping pins 12 are arranged on the edge of the bottom of the mounting groove 21, and the clamping pins 12 are correspondingly clamped in the clamping grooves 22 in a clamping and matching manner. Wherein, the number of bearing plate 1 and mounting groove 21 can be four, is the field font on bottom plate 2 and arranges.

The bottom surface 16 of bearing plate is equipped with the supersound line 13 that is used for ultrasonic bonding's plastics material, back in the draw-in groove 22 of bottom plate 2 is gone into to the card foot 12 of bearing plate 1 card, adopt high frequency vibration's ultrasonic wave to melt supersound line 13 rapidly, the bottom surface 16 of bearing plate and the tank bottom of mounting groove 21 are fused together by the ultrasonic line 13 that melts, after the ultrasonic wave stop action, let pressure last for a few seconds, until solidifying the shaping firmly the welding together of bearing plate 1 and bottom plate 2, thereby reach the bearing capacity the same with solid slab.

The clamping leg 12 includes a plate-shaped clamping leg body 121, and a clamping platform 122 and a reinforcing rib 123 disposed on the clamping leg body 121, wherein the clamping platform 122 and the reinforcing rib 123 are respectively disposed on opposite surfaces of the clamping leg body 121. The clamping table 122 and the reinforcing ribs 123 are provided with guide-in inclined planes 124 for assisting the clamping pins 12 to be clamped into the clamping grooves 22, so that the clamping pins 12 can be smoothly clamped into the clamping grooves 22, the assembling efficiency is improved, and the labor intensity of workers is reduced.

The bottom surface 16 of bearing plate still is equipped with four reference column 14, and the tank bottom of mounting groove 21 is equipped with four constant head tank 23 with reference column 14 looks adaptation, and reference column 14 inserts in the constant head tank 23 in order to further increase the area of contact of bearing plate 1 and bottom plate 2, guarantees that the assembly structure between bearing plate 1 and the bottom plate 2 can not take place to shift for the ultrasonic bonding operation that follow-up goes on.

The surface 17 of the bearing plate is provided with anti-skidding raised grains 15 matched with the raised structures on the sleepers, so that when the sleepers are placed on the base plate, the bearing plate 1 can be effectively attached to the sleepers, meanwhile, the sleepers and the base plate can be effectively prevented from sliding, and the stable firmness of the sleepers on the base plate is improved.

The side of the bottom plate 2 is provided with a rope-shaped handle 3 for carrying. After the handle 3 passes through the prefabricated hole on the bottom plate 2, knot is formed at the two ends of the handle 3 through knotting, and the handle is clamped and fixed in the prefabricated groove of the bottom plate 2 through the knot before the bearing plate 1 is fixedly assembled.

Referring to fig. 4, the present invention further provides a sleeper module including the above-mentioned tie plate structure.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a backing plate structure, a serial communication port, including bearing plate and bottom plate, the bottom plate be equipped with the mounting groove of bearing plate looks adaptation, the tank bottom edge of mounting groove is equipped with a plurality of draw-in grooves, the bottom surface edge of bearing plate is equipped with a plurality of card feet, the card foot with the cooperation of draw-in groove joint, the bottom surface of bearing plate and/or the tank bottom of mounting groove is equipped with and is used for ultrasonic bonding's ultrasonic line.

2. The backing plate structure of claim 1, wherein the clamping legs comprise clamping leg bodies, clamping platforms and reinforcing ribs, the clamping platforms and the reinforcing ribs are arranged on the clamping leg bodies, and the clamping platforms and the reinforcing ribs are respectively arranged on opposite surfaces of the clamping leg bodies.

3. The backing plate structure of claim 2 wherein the clamping platforms and the reinforcing ribs are provided with lead-in bevels for assisting the clamping pins to be clamped into the clamping grooves.

4. The backing plate structure of claim 1, wherein the bottom surface of the bearing plate is further provided with a plurality of positioning pillars, and the bottom of the mounting groove is provided with a plurality of positioning grooves matched with the positioning pillars.

5. The underlay sheet structure of claim 1, wherein the bearing sheet is a square structure, and four corners of the bearing sheet are provided with chamfers.

6. The dunnage structure of claim 1, wherein the surface of the bearing plate is provided with non-slip asperities.

7. The dunnage structure of claim 1, wherein the sides of the bottom panel are provided with at least one handle for carrying.

8. A crosstie assembly comprising the dunnage structure of any of claims 1-7.