CN215441224U

CN215441224U - Track backing plate for fixing track

Info

Publication number: CN215441224U
Application number: CN202121981647.9U
Authority: CN
Inventors: 陈海明; 贾少波
Original assignee: Nantong Xinhang Railway Equipment Fittings Co ltd
Current assignee: Nantong Xinhang Railway Equipment Fittings Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-07
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to a track backing plate for trapped orbit, the relatively poor problem of stability in order to improve the hoist and move on the track, including the backing plate, the backing plate upper surface is located the track both sides and is provided with a plurality of groups and is used for trapped orbit's locking Assembly, locking Assembly includes base, locking bolt, clamp plate, lock nut and buffering pressure tongue, base fixed connection is in the backing plate up end, the base is seted up and is supplied the locking bolt to insert the mounting groove of establishing, the clamp plate sets up in one side that the backing plate was kept away from to the base, the locking through-hole has been seted up to the clamp plate, locking bolt passes the locking through-hole, one side of backing plate is kept away from to lock nut threaded connection in locking bolt, the buffering is pressed the tongue and is installed in the one end of clamp plate towards the backing plate. This application has fixed rail and promotes the effect of the stability that the hoist moved on the track.

Description

Track backing plate for fixing track

Technical Field

The application relates to the technical field of crane rails, in particular to a rail base plate for a fixed rail.

Background

The crane is an important transportation vehicle nowadays, and the improvement of the safety of the crane is a great research direction. The crane can move freely through the rail during operation, and becomes an important topic for fixing the rail.

The design has a track backing plate structure among the correlation technique, refer to fig. 1, and it includes backing plate body 1 and fastening plate 101, and track groove 2 has been seted up to backing plate body 1 up end, and fastening plate 101 fixed connection is in track groove 2 openings part, and the track sets up in track groove 2, and fastening plate 101 butt is in track depressed part, and backing plate body 1 fixed connection is on ground. The rail is positioned and pressed by the pad body 1 and the fastening plate 101.

To the correlation technique among the above-mentioned, the inventor thinks that the track directly inlays and establishes into the plate body, compresses tightly the work to the track body through the mounting plate, and the mounting plate supports tightly the track body, and when having the hoist to drive on the track, because the operation has great shake, gets off for a long time and makes the mounting plate take place deformation, and the clearance grow between mounting plate and the plate body causes the hoist to move unstably on the track.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of the crane running on the rail, the application provides a rail base plate for fixing the rail.

The application provides a track backing plate for fixed track adopts following technical scheme:

the utility model provides a track backing plate for fixed track, includes the backing plate, the backing plate upper surface is located the track both sides and is provided with a plurality of groups and is used for the locking Assembly of fixed track, locking Assembly includes base, locking bolt, clamp plate, lock nut and buffering pressure tongue, base fixed connection is in the backing plate up end, the base is seted up and is supplied locking bolt to insert the mounting groove of establishing, the clamp plate sets up in the one side that the backing plate was kept away from to the base, the locking through-hole has been seted up to the clamp plate, locking bolt passes the locking through-hole, one side that the backing plate was kept away from to locking nut threaded connection in locking bolt, the buffering is pressed the tongue and is installed in the one end of clamp plate towards the backing plate.

Through adopting above-mentioned technical scheme, set up locking Assembly, carried out gliding restriction to the track, especially have great restriction effect to the slip in the vertical direction, compress tightly work to the track through the buffering spatula on the clamp plate, buffering spatula adopts elastic material, and when the hoist was gone through, buffering spatula can the reconversion. The long-term use still can have higher effect of compressing tightly, has improved orbital stability and security, plays better fixed action.

Optionally, the mounting groove notch deviates from the track direction setting, the mounting groove is close to one side of backing plate and sets up the chucking groove that can supply the locking bolt chucking, the fixed limiting plate that offsets with the base is close to orbital side that is provided with of clamp plate lower extreme, limiting plate and clamp plate fixed connection.

By adopting the technical scheme, the locking bolt can be clamped by the clamping groove, so that the stability is improved; set up the limiting plate and can butt base and track, stability and security when improving the operation.

Optionally, a placing groove is formed in the lower end face of one side, close to the rail, of the pressing plate, and the buffering pressing tongue is installed in the placing groove.

Through adopting above-mentioned technical scheme, the spatula sets up in the standing groove, has also saved the material when playing the positioning action.

Optionally, the upper end face of the backing plate is provided with a plurality of positioning assemblies used for limiting sliding of the rail in the horizontal direction, each positioning assembly comprises a positioning seat, a positioning screw rod and a positioning tongue, the positioning seats are fixedly connected to the backing plate, positioning threaded holes for the positioning screw rods to be inserted are formed in the positioning seats, and the positioning tongues are installed on one sides, close to the rails, of the positioning screw rods.

Through adopting above-mentioned technical scheme, set up locating component and restricted the track in the slip of horizontal direction, the positioning tongue that positioning screw is close to orbital one end setting adopts elastic material, no longer is the direct contact of rigidity piece with the track, has improved the positioning tongue to orbital location and compress tightly the effect, has improved orbital stability and security.

Optionally, the backing plate is provided with a plurality of mounting holes along the thickness direction thereof, and the mounting holes are located on two sides of the backing plate and are formed along the length direction.

Through adopting above-mentioned technical scheme, set up the mounting hole, can be fixed in the ground with the backing plate body, improved the stability of track backing plate, reduce the slip of track backing plate.

Optionally, the upper end face of the backing plate is provided with an embedding groove for embedding and installing the rail.

Through adopting above-mentioned technical scheme, set up and inlay the space that establishes the groove and can provide the track installation, easy to assemble, the location of being convenient for.

Optionally, a damping base plate is arranged between the base plate and the rail, and the damping base plate is laid at the bottom of the embedding groove.

Through adopting above-mentioned technical scheme, the shock attenuation backing plate plays the shock attenuation bradyseism effect, has increased the frictional force between track and the backing plate, has reduced backing plate and track and has leaded to cracked condition owing to the too big power that receives, has protected backing plate and track, has improved the security.

Optionally, the outer surfaces of the base plate, the base, the pressing plate, the limiting plate and the positioning seat are all provided with anticorrosive coatings.

Through adopting above-mentioned technical scheme, set up the anticorrosive coating and help reducing the degree that each subassembly was corroded, improve life, reduce the change frequency, improve economic benefits.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the locking assembly and the positioning assembly are arranged to lock the track in multiple directions, and the locking assembly and the positioning assembly respectively adopt the pressing tongue and the positioning tongue which are made of elastic materials, so that the track is not easy to break, the possibility of falling off of the track is reduced, and the stability and the safety in a working state are improved;

2. the track base plate is protected from the shock absorption and corrosion prevention angles, and the service life and the safety of the track base plate are improved.

Drawings

Fig. 1 is a schematic structural view of a track pressing plate provided in the related art.

Fig. 2 is a schematic structural diagram of a track pressing plate for fixing a track according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a locking assembly according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present application.

Description of reference numerals: 1. a pad body; 101. a fastening plate; 2. a track groove; 3. a base plate; 4. a locking assembly; 401. a base; 402. locking the bolt; 403. pressing a plate; 4031. a limiting plate; 404. locking the nut; 405. buffering and tongue depressing; 5. mounting grooves; 501. a clamping groove; 6. locking the through hole; 7. a placement groove; 8. a positioning assembly; 801. positioning seats; 802. positioning a screw rod; 803. positioning the tongue; 9. positioning the threaded hole; 10. mounting holes; 11. embedding a groove; 12. a shock-absorbing pad plate.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a track backing plate for fixing a track. Referring to fig. 2 and 3, the backing plate 3 is provided at both sides with a plurality of locking assemblies 4, and the locking assemblies 4 include a base 401, a locking bolt 402, a pressing plate 403, a locking nut 404 and a buffering pressing tongue 405. Base 401 is through welded fastening in backing plate 3 upper surface, and mounting groove 5 has been seted up to base 401 one side of backing plate 3 dorsad, and mounting groove 5 is close to one side of backing plate 3 and has been seted up the chucking groove 501 that can supply the chucking of locking bolt 402, and in this embodiment, chucking groove 501 is the T-slot. The end of the locking bolt 402 is disposed in the clamping groove 501. The pressing plate 403 is provided with a locking through hole 6, and the locking bolt 402 passes through the locking through hole 6 and is in threaded connection with the locking nut 404.

Referring to fig. 2 and 3, the lower end surface of the pressure plate 403 is provided with a limit plate 4031 for abutting against the base 401 and the rail, and the limit plate 4031 and the pressure plate 403 are integrally formed. The lower end surface of one end of the pressing plate 403 close to the rail is provided with a placing groove 7, and the buffering pressing tongue 405 is installed in the placing groove 7 through thermal adhesive. In this embodiment, buffering spatula 405 adopts the vulcanite material, has improved the compressing tightly effect to the track, and the deformation that long-term use produced is less, and the clearance is little, has improved security and the stability of crane operation on the track, and the gasket can be added between clamp plate 403 and lock nut 404, improves the security.

Referring to fig. 2 and 4, a positioning assembly 8 is disposed between every two locking assemblies 4, the positioning assembly 8 includes a positioning seat 801, a positioning screw 802 and a positioning tongue 803, the positioning seat 801 is fixed on the backing plate 3 by welding, the positioning seat 801 is provided with a positioning threaded hole 9 for the threaded connection of the positioning screw 802, and the positioning tongue 803 is mounted on one side of the positioning screw 802 facing the track by thermal adhesive. One end of the positioning screw 802 departing from the base plate 3 can be fixedly connected with a rotating handle through welding, and the operation simplicity is improved. In this embodiment, the positioning tongue 803 is made of a vulcanized rubber material, which improves the compression effect on the rail.

Referring to fig. 2, a plurality of mounting holes 10 have been seted up to backing plate 3 body both sides, and in this embodiment, it is fixed to lock backing plate 3 to utilize rag bolt to pass mounting hole 10, has improved backing plate 3's stability, adopts bolted connection to improve the convenient maintenance of dismantling of flexibility, has improved economic benefits.

Referring to fig. 2, an embedding groove 11 for facilitating rail installation is formed in the backing plate 3, and a shock absorption backing plate 12 is fixedly connected to the bottom of the embedding groove 11 through a thermal adhesive. In this embodiment, the shock absorbing backing plate 12 adopts rubber material, and the shock absorbing backing plate 12 has increased the frictional force between track and the 3 bodies of backing plate, has played the effect of shock attenuation bradyseism, has effectively reduced track and the cracked possibility of backing plate 3, has improved the security.

In this embodiment, backing plate 3, locking

Assembly

4 and 8 upper surfaces of locating component all are provided with the anticorrosive coating, and the anticorrosive coating adopts the galvanizing coat.

The implementation principle of the track base plate for fixing the track is as follows: the backing plate 3 is mounted on the ground through anchor bolts. The rail is embedded into the embedding groove 11, the position is adjusted, the locking bolt 402 is placed into the mounting groove 5, the pressing plate 403 is covered, the locking nut 404 is twisted to tightly attach the buffering pressing tongue 405 to the surface of the rail, and the fixing work of the locking assembly 4 to the rail in the vertical direction is completed. The rotating handle is rotated, and the positioning tongue 803 is pressed to the surface of the rail through the positioning screw 802, so that the fixing work of the rail in the horizontal direction is completed. The rail is fixed on the rail backing plate through the locking assembly 4 and the positioning assembly 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rail underlay sheet for fixing rails, comprising an underlay sheet (3), characterized in that: the upper surface of the backing plate (3) is provided with a plurality of groups of locking components (4) for fixing the track at two sides of the track, the locking component (4) comprises a base (401), a locking bolt (402), a pressure plate (403), a locking nut (404) and a buffering pressure tongue (405), the base (401) is fixedly connected with the upper end surface of the backing plate (3), the base (401) is provided with a mounting groove (5) for inserting the locking bolt (402), the pressure plate (403) is arranged on one side of the base (401) far away from the backing plate (3), the pressure plate (403) is provided with a locking through hole (6), the locking bolt (402) passes through the locking through hole (6), the locking nut (404) is in threaded connection with one side of the locking bolt (402) far away from the backing plate (3), the buffering pressure tongue (405) is arranged at one end of the pressure plate (403) facing the backing plate (3).

2. A rail pad for fixing a rail according to claim 1, wherein: mounting groove (5) notch deviates from the setting of track direction, chucking groove (501) that can supply locking bolt (402) chucking are seted up to one side that mounting groove (5) are close to backing plate (3), terminal surface is fixed to be provided with under clamp plate (403) and is close to limiting plate (4031) that orbital side offseted with base (401), limiting plate (4031) and clamp plate (403) fixed connection.

3. A rail pad for fixing a rail according to claim 2, wherein: the lower end face of one side of the pressing plate (403) close to the track is provided with a placing groove (7), and the buffering pressing tongue (405) is installed in the placing groove (7).

4. A rail pad for fixing a rail according to claim 3, wherein: backing plate (3) up end is provided with a plurality of locating component (8) that are used for restricting gliding in the track horizontal direction, locating component (8) are including positioning seat (801), positioning screw (802) and location tongue (803), positioning seat (801) fixed connection is in backing plate (3), set up on positioning seat (801) and supply positioning screw (802) to insert location screw hole (9) of establishing, location tongue (803) are installed in positioning screw (802) and are close to orbital one side.

5. A rail pad for fixing a rail according to claim 4, wherein: a plurality of mounting holes (10) are formed in the backing plate (3) along the thickness direction of the backing plate, and the mounting holes (10) are located on two sides of the backing plate (3) and are formed in the length direction.

6. A rail pad for fixing a rail according to claim 5, wherein: the upper end face of the backing plate (3) is provided with an embedding groove (11) for embedding and installing a rail.

7. A rail pad for fixing a rail according to claim 6, wherein: a damping backing plate (12) is arranged between the backing plate (3) and the track, and the damping backing plate (12) is laid at the bottom of the embedding groove (11).

8. A rail pad for fixing a rail according to claim 7, wherein: the outer surfaces of the backing plate (3), the base (401), the pressing plate (403), the limiting plate (4031) and the positioning seat (801) are all provided with anticorrosive coatings.