CN214356341U

CN214356341U - Track base plate with edge pressing structure

Info

Publication number: CN214356341U
Application number: CN202023161164.2U
Authority: CN
Inventors: 朱新刚
Original assignee: Jiangyin Shunyang Metal Products Co ltd
Current assignee: Jiangyin Shunyang Metal Products Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a track backing plate technical field just discloses track backing plate with blank pressing structure, including the backing plate, the top fixed mounting of backing plate has the protection to fill up, the mounting groove has all been seted up to both sides around the backing plate, two the equal fixed mounting in inside of mounting groove has the support column that quantity is two, four the equal fixed mounting in the outside of support column has the bearing, four the equal fixed mounting in the outside of bearing has the side pressure limit piece that one end extends to the backing plate outside, the inside fixed mounting of mounting groove has quantity to be two and is located the expansion spring between two support columns about and. This track backing plate with blank pressing structure possesses advantages such as blank pressing structure, has solved current track backing plate because do not possess blank pressing structure, when being in on the not good road surface of road, can not be fine protection track all around, lead to track life to shorten greatly, and general track backing plate passes through the screw rod fixed, the more troublesome problem of dismouting.

Description

Track base plate with edge pressing structure

Technical Field

The utility model relates to a track backing plate technical field specifically is track backing plate with blank pressing structure.

Background

The crawler belt is driven by the driving wheel and is a flexible chain ring surrounding the driving wheel, the loading wheel, the inducer and the belt supporting wheel, the crawler belt comprises crawler plates, crawler pins and the like, the crawler plates are connected by the crawler pins to form the crawler belt chain ring, and the crawler belt cushion plate is used on the crawler belt to prevent the crawler belt from directly contacting the road surface to damage the road surface, so that the crawler belt is protected.

The existing track base plate does not have the edge pressing structure, when the track base plate is located on a road surface which is not good, the periphery of a protection track which cannot be fine is protected, the service life of the track is greatly shortened, the general track base plate is fixed through a screw rod, and the assembly and disassembly are troublesome, so that the track base plate with the edge pressing structure is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a track backing plate with blank pressing structure possesses advantages such as blank pressing structure, has solved current track backing plate owing to do not possess blank pressing structure, when being in on the road surface that the road is not good, around the protection track that can not be fine, lead to track life to shorten greatly, and general track backing plate passes through the screw rod fixed, the more troublesome problem of dismouting.

(II) technical scheme

For the purpose that realizes above-mentioned limit structure that has, the utility model provides a following technical scheme: track backing plate with blank pressing structure, including the backing plate, the top fixed mounting of backing plate has the protection to fill up, the mounting groove has all been seted up to both sides around the backing plate, two the equal fixed mounting in inside of mounting groove has a quantity to be two support columns, four the equal fixed mounting in the outside of support column has a bearing, four the equal fixed mounting in the outside of bearing has the side pressure limit piece that one end extends to the backing plate outside, the inside fixed mounting of mounting groove has quantity to be two and is located and controls the expanding spring between two support columns, two the equal fixed mounting in mutually opposite sides one side of expanding spring has the malleation limit piece that is located the backing plate outside, two the equal fixed mounting in mutually opposite sides one side of malleation limit piece has a quantity to be four mount pad, eight the equal swing joint in the outside of mount pad has a fixed block, two around the equal fixed mounting in relative one side of fixed block has the torque force that is located the mount pad outside and two malleation limit pieces mutually opposite sides one side fixed connection around with the mount pad The spring, the outside fixed mounting of backing plate has quantity to run through the positive pressure limit piece for four and one end and extends to the fixing base in the positive pressure limit piece outside, two around the equal swing joint in the back of the body one side of the back of the body of fixing base has quantity to be two fixture blocks, four the fixed orifices has all been seted up to the inside of side pressure limit piece, and the equal fixed mounting in one side relatively of two positive pressure limit pieces has quantity to be two and one end extends to the inside inserted block of two fixed orifices of homonymy respectively.

Preferably, the lower extreme of side pressure limit piece and malleation limit piece all is the design of L type, the material of protection pad is rubber.

Preferably, the front and the back are two the equal fixed mounting in one side of the back of the body of fixing base has articulated seat that quantity is two, the fixture block is through articulated seat and fixing base swing joint.

Preferably, the movable hole has been seted up to the inside of malleation limit piece, the fixing base runs through the movable hole and extends to the outside of malleation limit piece.

Preferably, the four mounting seats on the same side are distributed in a rectangular shape, and the movable hole and the fixed seat are positioned between the upper mounting seat and the lower mounting seat.

Preferably, the draw groove has been seted up to the inside of malleation limit piece, the one end of fixture block extends to between malleation limit piece and the fixed block.

(III) advantageous effects

Compared with the prior art, the utility model provides a track backing plate with blank pressing structure possesses following beneficial effect:

when the crawler base plate with the edge pressing structure is needed to be used, the fixed block drives the torsion spring to be stressed and stretched by rotating the fixed block, so that the fixed block rotates by taking the mounting seat as a circle center to cancel the fixation of the fixture block, the fixture block rotates by taking the hinged seat as a circle center to be folded, the positive pressure edge block is pulled outwards to drive the expansion spring, the expansion spring is stressed and stretched, the positive pressure edge block drives the insertion block to leave the inside of the fixed hole to cancel the fixation of the side pressure edge block, so that the fixed seat and the fixture block are folded into the movable hole, then the peripheral side pressure edge block is rotated to rotate towards one side of the positive pressure edge block at the outer side of the bearing, the crawler base plate can be unfolded, the positive pressure edge block drives the expansion spring to be stressed and stretched by installing the crawler base plate on a crawler, and then the peripheral side pressure edge block is rotated, the side pressure side block is rotated outside the bearing, the side pressure side block is contacted with the side face of the track, the positive pressure side block is loosened, the telescopic spring rebounds, the positive pressure side block is pulled by the telescopic spring, the positive pressure side block drives the insert block to be inserted into the fixing hole, the positive pressure side block is contacted with the side face of the track, the side pressure side block is fixed on the side face of the track through the insert block, the fixing block is rotated, the fixing block drives the torsion spring, the torsion spring is stressed and stretched, the fixing block rotates by taking the mounting seat as a circle center, the fixture block rotates by taking the hinge seat as a circle center and is contacted with the positive pressure side block, the fixing block is loosened, the torsion spring rebounds, the fixing block rotates by taking the mounting seat as a circle center and is contacted and fixed, the positive pressure side block is fixed on the track, the side pressure side block and the positive pressure side block are arranged in an L shape, and the track cushion plate is provided with a side pressure side structure, can be fine when on the not good road surface of road protection track all around, greatly increased the life of track.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is a top view of the cushion plate of the present invention;

fig. 4 is a schematic view of an embodiment of the side edge pressing block of the present invention after being unfolded.

In the figure: 1. a base plate; 2. a protective pad; 3. mounting grooves; 4. a support pillar; 5. a bearing; 6. side pressing of the edge blocks; 7. a tension spring; 8. a positive pressure edge block; 9. a mounting seat; 10. a fixed block; 11. a torsion spring; 12. a fixed seat; 13. a clamping block; 14. a fixing hole; 15. and (5) inserting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a track pad with a blank pressing structure comprises a pad 1, a protective pad 2 is fixedly mounted on the top of the pad 1, the protective pad 2 is made of rubber, mounting grooves 3 are formed on the front and rear sides of the pad 1, two supporting columns 4 are fixedly mounted in the two mounting grooves 3, bearings 5 are fixedly mounted on the outer sides of the four supporting columns 4, side pressing blocks 6 with one ends extending to the outer side of the pad 1 are fixedly mounted on the outer sides of the four bearings 5, two expansion springs 7 are fixedly mounted in the mounting grooves 3 and positioned between the left and right supporting columns 4, positive pressure side blocks 8 positioned on the outer side of the pad 1 are fixedly mounted on the opposite sides of the two expansion springs 7, pull grooves are formed in the positive pressure side blocks 8, movable holes are formed in the positive pressure side blocks 8, and the lower ends of the side pressing blocks 6 and the positive pressure side blocks 8 are both in an L-shaped design, four mounting seats 9 are fixedly mounted on the opposite sides of the two positive pressure side blocks 8, the four mounting seats 9 on the same side are distributed in a rectangular shape, fixed blocks 10 are movably connected to the outer sides of the eight mounting seats 9, torsion springs 11 which are positioned on the outer sides of the mounting seats 9 and fixedly connected with the opposite sides of the front positive pressure side block 8 and the rear positive pressure side block 8 are fixedly mounted on the opposite sides of the front fixed block 10 and the rear fixed block 10, four fixed seats 12 with one ends penetrating through the positive pressure side blocks 8 and extending to the outer sides of the positive pressure side blocks 8 are fixedly mounted on the outer sides of the backing plate 1, two hinged seats are fixedly mounted on the opposite sides of the front fixed seat 12 and the rear fixed seat 12, fixture blocks 13 are movably connected with the fixed seats 12 through the hinged seats, the fixed seats 12 penetrate through the movable holes and extend to the outer sides of the positive pressure side blocks 8, the movable holes and the fixed seats 12 are positioned between the upper mounting seats 9, and two fixture blocks 13 are movably connected with the opposite sides of the front fixed seats 12 and the rear fixed seats, one end of the clamping block 13 extends to a position between the positive pressure side block 8 and the fixing block 10, fixing holes 14 are formed in the four side pressure side blocks 6, two inserting blocks 15 are fixedly mounted on the opposite sides of the two positive pressure side blocks 8, and one end of each inserting block extends to the inside of the two fixing holes 14 on the same side.

In conclusion, when the track pad with the edge pressing structure is needed to be used, the fixed block 10 is rotated to drive the torsion spring 11, the torsion spring 11 is stressed and stretched, the fixed block 10 is rotated around the mounting seat 9 to cancel the fixing of the fixture block 13, the fixture block 13 is rotated around the hinge seat to fold, the positive pressure edge block 8 is pulled outwards, the positive pressure edge block 8 drives the extension spring 7, the extension spring 7 is stressed and stretched, meanwhile, the positive pressure edge block 8 drives the insertion block 15 to leave the inside of the fixing hole 14, the fixing of the lateral pressure edge block 6 is cancelled, the fixed seat 12 and the fixture block 13 are retracted into the movable hole, then the peripheral lateral pressure edge blocks 6 are rotated to enable the lateral pressure edge block 6 to rotate towards one side of the positive pressure edge block 8 at the outer side of the bearing 5, the track pad can be unfolded, the track pad is installed on a track, the positive pressure edge block 8 is pulled outwards, the positive pressure edge block 8 drives the extension spring 7, the telescopic spring 7 is tensioned by force, the side pressure side blocks 6 on the periphery are rotated, the side pressure side blocks 6 are rotated outside the bearing 5, the side pressure side blocks 6 are in contact with the side face of the track, the positive pressure side block 8 is loosened, the telescopic spring 7 rebounds, the telescopic spring 7 pulls the positive pressure side block 8, the positive pressure side block 8 drives the inserting block 15 to be inserted into the fixing hole 14, the positive pressure side block 8 is in contact with the side face of the track, the side pressure side block 6 is fixed on the side face of the track through the inserting block 15, the fixing block 10 is rotated, the fixing block 10 drives the torsion spring 11, the torsion spring 11 is tensioned by force, the fixing block 10 rotates by taking the mounting seat 9 as a circle center, the fixture block 13 rotates by taking the hinged seat as a circle center and is in contact with the positive pressure side block 8, the fixing block 10 is loosened, the torsion spring 11 rebounds, the fixing block 10 rotates by taking the mounting seat 9 as a circle center and contacts and fixes the fixture block 13, the positive pressure side block 8 is fixed by the fixture block 13, can fix this track backing plate on the track, lower extreme through setting up side pressure limit piece 6 and malleation limit piece 8 is the L type, thereby make the track backing plate possess the blank pressing structure, fine protection track when can be on the not good road surface of road is around, greatly increased the life of track, current track backing plate has been solved owing to do not possess the blank pressing structure, when being in on the not good road surface of road, can not be fine protection track around, lead to track life to shorten greatly, and general track backing plate passes through the screw rod fixed, the more troublesome problem of dismouting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Track backing plate with blank pressing structure, including backing plate (1), its characterized in that: the protection pad is fixedly installed at the top of the backing plate (1), mounting grooves (3) are formed in the front side and the rear side of the backing plate (1), two supporting columns (4) with two numbers are fixedly installed in the mounting grooves (3), four bearings (5) are fixedly installed on the outer sides of the supporting columns (4), four side pressure side blocks (6) with one ends extending to the outer side of the backing plate (1) are fixedly installed on the outer sides of the bearings (5), two expansion springs (7) which are located between the left supporting column and the right supporting column (4) and are two in number are fixedly installed in the mounting grooves (3), positive pressure side blocks (8) located on the outer side of the backing plate (1) are fixedly installed on the opposite sides of the two expansion springs (7), and mounting seats (9) with four numbers are fixedly installed on the opposite sides of the positive pressure side blocks (8), eight the equal swing joint in the outside of mount pad (9) has fixed block (10), two around the equal fixed mounting in one side of relative of fixed block (10) has torque spring (11) that are located mount pad (9) outside and with two malleation limit piece (8) one side fixed connection mutually back on the body, the outside fixed mounting of backing plate (1) has quantity to run through malleation limit piece (8) and extend to fixing base (12) in malleation limit piece (8) outside for four and one end, two around the equal swing joint in the back of the body one side of mutually the back of the body of fixing base (12) has fixture block (13) that quantity is two, four fixed orifices (14) have all been seted up to the inside of side pressure limit piece (6), and the equal fixed mounting in one side of relative of two malleation limit pieces (8) has quantity to extend to inside inserted block (15) of two fixed orifices (14) of homonymy respectively for two and one end.

2. The track pad with hold-down structure of claim 1, wherein: the lower extreme of side pressure limit piece (6) and malleation limit piece (8) all is the design of L type, the material of protection pad (2) is rubber.

3. The track pad with hold-down structure of claim 1, wherein: two around the equal fixed mounting in one side of the back of the body of fixing base (12) that backs on the back has the articulated seat that quantity is two, fixture block (13) are through articulated seat and fixing base (12) swing joint.

4. The track pad with hold-down structure of claim 1, wherein: the movable hole has been seted up to the inside of malleation limit piece (8), fixing base (12) run through the movable hole and extend to the outside of malleation limit piece (8).

5. The track pad with hold-down structure of claim 4, wherein: the four mounting seats (9) on the same side are distributed in a rectangular shape, and the movable hole and the fixed seat (12) are positioned between the upper mounting seat (9) and the lower mounting seat (9).

6. The track pad with hold-down structure of claim 1, wherein: draw grooves are formed in the positive pressure edge blocks (8), and one ends of the clamping blocks (13) extend to positions between the positive pressure edge blocks (8) and the fixing blocks (10).