CN114670943B - Iron tooth - Google Patents

Abstract

The utility model relates to an iron tooth relates to the field of rubber track, and it includes the bridge and locates the alar part on the bridge, and the alar part is located the relative both sides of bridge, has seted up on the lateral wall of alar part and has annotated the silo, annotates the silo and is located alar part and one side that the bridge is adjacent, has seted up spacing silo on the inside wall of notes silo. When making rubber track, rubber can be filled with and annotate silo and spacing silo, when the iron tooth has the trend of taking place the upset, the part that rubber is located spacing silo supports tightly realizes spacingly in the inner wall of spacing silo, the part that rubber is located the silo of annotating is stretched, the trend that has the reseing, can drive the iron tooth and reset, the condition that the iron tooth took place to overturn has been reduced, and then the damage to rubber track has been reduced, make rubber track's use safer, stability is higher.

Description

Iron tooth

Technical Field

The application relates to the field of rubber tracks, in particular to an iron tooth.

Background

The rubber track comprises rubber, steel cord, fibre and iron teeth etc. and iron teeth interval parallel buries in inside being used for increasing rubber track's intensity and rigidity underground.

Chinese utility model patent that patent publication number is CN204821780U, an arc iron tooth is published, including the gap bridge, the left alar part that the disjunctor set up toward extending outward in proper order in one side of gap bridge, left side supporting and the right alar part that the disjunctor set up toward extending outward in proper order at the opposite side of gap bridge, right side supporting, the appearance of gap bridge is a segment ring entity structure, left alar part and right alar part are established in the both sides of a segment ring entity structure of gap bridge, above-mentioned arc iron tooth simple structure, light in weight, can effectively alleviate the weight of track, be favorable to reducing the manufacturing cost of whole track.

Adopt above-mentioned iron teeth, rubber track is in long-term use, takes place the friction between inside iron teeth of rubber track and the rubber track, and then leads to the one side of rubber track and iron teeth contact to produce wearing and tearing, when wearing and tearing to a certain extent, the inside space grow of rubber track for rubber track marchs the in-process, and the iron teeth can take place to overturn relatively the track, leads to rubber track to be destroyed, influences rubber track's use, remains to improve.

Disclosure of Invention

In order to improve the problem that the inside iron teeth of rubber track can take place relative upset after long-term the use, this application provides an iron tooth.

The application provides an iron tooth adopts following technical scheme:

the iron tooth comprises a gap bridge and wing parts arranged on the gap bridge, wherein the wing parts are positioned on two opposite sides of the gap bridge, a material injection groove is formed in the outer side wall of the wing parts, the material injection groove is positioned on one side, adjacent to the gap bridge, of the wing parts, and a limiting groove is formed in the inner side wall of the material injection groove.

Through adopting the above technical scheme, set up notes silo and spacing silo, when making rubber track, rubber can fill notes silo and spacing silo, when the iron tooth has the trend of taking place the upset, the part that rubber is located notes silo is stretched, and the part that rubber is located spacing silo supports tightly to realize spacingly in the inner wall in spacing silo, because rubber has elasticity, the part that rubber is located notes silo has the trend that resets after being stretched, can drive the iron tooth and reset, the condition that the iron tooth took place the upset after having reduced the contact surface wearing and tearing of rubber track and iron tooth, and then reduced the damage to rubber track, make rubber track's use safer, stability is higher.

Preferably, the wing part comprises a connecting part arranged on the gap bridge and a protruding part connected to the connecting part in a sliding manner, the protruding part is positioned on one side of the gap bridge far away from the connecting part, the protruding part slides to be close to or far away from the gap bridge, the material injection groove and the limiting groove are arranged on the protruding part, and a positioning part for positioning is arranged on the protruding part.

Through adopting above-mentioned technical scheme, when transporting the iron teeth, portable extension makes notes material trench in connecting portion to utilize the setting element to fix a position the extension, carry out the shutoff through connecting portion to the notch of annotating the silo, reduced in the transportation have impurity such as tiny particle get into annotate the silo and then stop up the condition of spacing silo, and then reduced the influence of preventing the upset performance to the iron teeth.

Preferably, the connecting part is provided with a guide block, the guide block is provided with a through hole, and the through hole penetrates through the guide block along the distribution direction of the wing part.

Through adopting above-mentioned technical scheme, set up guide block and through-hole, stretch into the rubber track in through the guide block, reduced the rubber track at the in-process of marcing, the condition that slides and overturn takes place for the rubber track for the iron tooth, when making the rubber track, the through-hole can be filled to rubber, through the rubber butt that is located in the through-hole in the inner wall of through-hole to spacing is carried out the iron tooth, has further reduced the condition that the iron tooth takes place to overturn, has improved the stability that the iron tooth was installed on the rubber track.

Preferably, the connecting portion are provided with a sliding groove, the extending portion is connected in the sliding groove in a sliding manner, the connecting portion is further provided with a limiting groove, the limiting groove is located on the connecting portion, the connecting portion is far away from one side of the guide block and communicated with the sliding groove, the limiting groove supplies the guide block to be clamped in, and the guide block is located in the limiting groove, the through hole and the sliding groove are communicated.

Through adopting above-mentioned technical scheme, set up the spacing groove, when the transportation iron teeth, can go into the spacing inslot with the guide block card, at this moment, through-hole and spout intercommunication slide the extension and are close to the gap bridge for in the extension card goes into the through-hole, and utilize the setting element to fix a position the extension, can realize accomodating and connecting two iron teeth of extension, reduced the transportation in, the emergence is removed the collision and is leaded to the iron teeth by the condition that the wearing and tearing destroyed between the iron teeth.

Preferably, an inclined plane is arranged on the inner wall of the limiting groove, the inclined plane is inclined inwards towards the direction away from the guide block, and the inclined plane is used for abutting against the extending part.

Through adopting the above-mentioned technical scheme, set up the inclined plane, when making the rubber track, the spacing groove can be filled to rubber, make the rubber that is located the spacing inslot produce the anchor effect on the iron teeth, be difficult for breaking away from the spacing inslot, thereby realize spacing to the iron teeth, the trend that the upset and removal take place is restrained to the iron teeth, when connecting two iron teeth, go into the protrusion card in the through-hole on the spacing inslot guide block and butt in the inclined plane, share the power that the protrusion received to the iron teeth body through the inclined plane, the condition that the too big emergence of protrusion atress damaged has been reduced.

Preferably, a slide way is arranged on the outer side wall of the extension part, a first positioning groove and a second positioning groove are arranged on the inner side wall of the slide way, and the first positioning groove is positioned on one side, far away from the gap bridge, of the second positioning groove;

the positioning piece comprises an adjusting ring rotationally connected to the extending portion, a sliding block and a positioning piece, the sliding block is arranged on the adjusting ring and connected in the slide way in a sliding mode, the first positioning groove and the second positioning groove are used for clamping the sliding block, when the sliding block is located in the first positioning groove, the material injection groove is located in the sliding groove, the extending portion abuts against the inclined surface, and when the sliding block is located in the second positioning groove, the material injection groove is located on the outer side of the connecting portion;

the locating piece is located the regulating ring is kept away from one side of extension portion, the slot has been seted up on the connecting portion, works as the slider is located the constant head tank one or in the constant head tank two, the slot supplies the locating piece inserts.

Through adopting the above technical scheme, when the transportation iron teeth, slide the extension and be close to the gap bridge and make notes material trench in the spout, then rotate the adjustable ring, make the slider be located constant head tank one, and spacer and slot are aimed at, remove the adjustable ring again and make the spacer card go into in the slot, can realize the location of extension, when installing iron teeth on rubber track, slide the extension and keep away from the gap bridge and make notes material trench and constant head tank two in the outside of connecting portion, then rotate the adjustable ring, make the slider be located constant head tank two, and spacer and slot are aimed at, go into the slot with the spacer card again, can realize the location of extension, make the location extension more convenient.

Preferably, the locating piece is an elastic piece, and when the locating piece is located in the slot, the locating piece extends out of the connecting part.

Through adopting above-mentioned technical scheme, when the iron teeth had the trend of upset, rubber extrusion spacer around the spacer made the spacer take place deformation, had the trend that resets after the spacer deformation, can extrude rubber around the drive iron teeth and reset for the iron teeth can more restore to the throne, has reduced the condition that the rubber that is located the notes silo is by the elasticity decline of stretching for a long time, is favorable to improving the permanence of iron teeth anti-turnover performance.

Preferably, the connecting part is provided with an elastic part which is tightly abutted against the extending part, so that the extending part has a tendency of approaching the gap bridge.

Through adopting above-mentioned technical scheme, set up the elastic component, support tight extension through the elastic component for the spacer supports the inner wall of tight slot, has reduced the condition that the spacer breaks away from the slot, has improved the stability of extension location on connecting portion.

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

1. by arranging the material injection groove and the limiting groove, when the rubber track is manufactured, the material injection groove and the limiting groove can be filled with rubber, when the iron teeth have the tendency of overturning, the part of the rubber in the limiting groove abuts against the inner wall of the limiting groove to realize limiting, the part of the rubber in the material injection groove is stretched, the trend of resetting is realized, the iron teeth can be driven to reset, the overturning situation of the iron teeth is reduced, the damage to the rubber track is further reduced, and the rubber track is safer to use and higher in stability;

2. by arranging the limiting groove and the through hole, when the iron teeth are transported, the guide block can be clamped into the limiting groove, then the extending part is clamped into the through hole, and the extending part is positioned by the positioning piece, so that the extending part can be accommodated and connected with the two iron teeth, the situation that impurities enter the material injection groove to block the limiting groove in the transportation process is reduced, and the situation that the iron teeth are abraded and damaged due to moving collision among the iron teeth in the transportation process is reduced;

3. through setting up constant head tank one, constant head tank two, the adjustable ring, slider and spacer, rotate the adjustable ring and make the slider card go into constant head tank one or constant head tank two in, and go into the slot with the spacer card, can realize the location of extension, it is more convenient to make the location extension, and utilize the trend that has the reseing after the spacer deformation, make the iron teeth can more restore to the throne, the condition that the rubber that has reduced to be located the notes silo is descended by long-time tensile elasticity, be favorable to improving the permanence of the iron teeth anti-overturning performance.

Drawings

FIG. 1 is an overall schematic view of an embodiment of the present application;

FIG. 2 is a sectional view of the wing of the embodiment of the present application, mainly illustrating the structure of the sliding slot;

FIG. 3 is an enlarged view of portion A of FIG. 2, mainly illustrating the structure of the stopper and the elastic member;

FIG. 4 is an enlarged view of the portion B in FIG. 2, mainly showing the structure of the position-limiting trough;

FIG. 5 is a partial schematic structural view of the present application, mainly showing the structures of a first positioning groove and a second positioning groove;

FIG. 6 is a partial schematic structural view of the embodiment of the present application, mainly showing the structure of the slider;

fig. 7 is a structural diagram of a local explosion during transportation according to the embodiment of the present application, which mainly shows the structure of the slot.

Description of reference numerals: 1. bridging; 2. a wing portion; 21. a connecting portion; 22. a protruding portion; 221. a rod body; 222. a limiting block; 3. a guide block; 31. a limiting groove; 32. a through hole; 311. a bevel; 4. a chute; 41. a limiting groove; 5. a material injection groove; 51. a limiting trough; 6. a slideway; 61. positioning a first groove; 62. positioning a second groove; 7. a positioning member; 71. an adjusting ring; 72. a slider; 73. positioning plates; 8. a slot; 9. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an iron tooth. Referring to fig. 1, the iron teeth include gap bridge 1 and two alar portions 2, and two alar portions 2 are located the relative both sides of gap bridge 1 respectively, and every alar portion 2 all includes connecting portion 21 and extension 22, and connecting portion 21 and gap bridge 1 fixed connection, connecting portion 21 keep away from the terminal surface of gap bridge 1 and seted up spout 4, and extension 22 slides and connects in spout 4, and extension 22 slides and is close to or keeps away from gap bridge 1.

Referring to fig. 2, all be fixed with guide block 3 on the lateral wall of every connecting portion 21, guide block 3 is located connecting portion 21 and is close to the one end of passing through bridge 1, and two guide blocks 3 are located same one side that corresponds connecting portion 21, and spacing groove 31 has all been seted up on the lateral wall that every connecting portion 21 kept away from guide block 3, and spacing groove 31 runs through in connecting portion 21 along the width direction of connecting portion 21, and spacing groove 31 supplies guide block 3 card to go into, and spacing groove 31 and spout 4 intercommunication. Through holes 32 are formed in the end face, far away from the gap bridge 1, of each guide block 3, and the through holes 32 penetrate through the guide blocks 3 along the distribution direction of the two connecting portions 21. When the guide block 3 is positioned in the stopper groove 31, the through-hole 32 is aligned with and communicates with the slide groove 4.

Referring to fig. 1, two inclined surfaces 311 are formed on the inner side wall of the limiting groove 31, the two inclined surfaces 311 are respectively located at two opposite sides of the limiting groove 31, and the inclined surfaces 311 are inclined inward in the direction away from the guide block 3.

Referring to fig. 2 and 3, the inner side wall of the sliding groove 4 is provided with a limiting groove 41, the protruding portion 22 includes a rod 221 and a limiting block 222, the rod 221 is slidably connected in the sliding groove 4, and the inclined surface 311 is used for abutting against the rod 221.

The limiting block 222 is located in the limiting groove 41 and fixedly connected with the rod body 221, when the rod body 221 slides in the sliding groove 4, the limiting block 222 is driven to slide and be connected in the limiting groove 41, the limiting block 222 abuts against the inner wall of the limiting groove 41, therefore, the extending portion 22 is limited, and the trend of relative rotation between the extending portion 22 and the connecting portion 21 is reduced.

Referring to fig. 2 and 4, a plurality of injection grooves 5 have been seted up on the lateral wall of the body of rod 221, and a plurality of injection grooves 5 are located the body of rod 221 and the adjacent one side of gap bridge 1, and a plurality of injection grooves 5 are circumference interval distribution along the periphery of the body of rod 221, have all seted up spacing silo 51 on every injection groove 5's the inside wall, and spacing silo 51 is located the one end that injection groove 5 is close to the tank bottom, and spacing silo 51 sets up around the periphery of injection groove 5.

Referring to fig. 2 and 5, a slide 6 is disposed on the outer side wall of the rod body 221, the length direction of the slide 6 is parallel to the sliding direction of the rod body 221, a first positioning groove 61 and a second positioning groove 62 are disposed on the inner side wall of the slide 6, the first positioning groove 61 and the second positioning groove 62 are distributed at intervals along the sliding direction of the rod body 221, the first positioning groove 61 and the second positioning groove 62 are located on the same side of the slide 6, and the first positioning groove 61 is located on one side of the second positioning groove 62 away from the bridge 1.

Referring to fig. 2 and 6, the rod 221 is provided with a positioning element 7, the positioning element 7 is used for positioning the rod 221, the positioning element 7 includes an adjusting ring 71, a slider 72 and a plurality of positioning pieces 73, the adjusting ring 71 is sleeved outside the rod 221 and rotatably connected to the rod 221, a rotation axis of the adjusting ring 71 is parallel to a sliding direction of the rod 221, the slider 72 is located on one side of the adjusting ring 71 close to the rod 221 and fixedly connected to the adjusting ring 71, the slider 72 is slidably connected to the inside of the slide 6 (see fig. 5), the adjusting ring 71 is slidably connected to the rod 221 through cooperation of the slider 72 and the slide 6 (see fig. 5), and the sliding direction of the adjusting ring 71 is parallel to the sliding direction of the rod 221.

The first positioning groove 61 and the second positioning groove 62 are used for clamping the sliding block 72, when the sliding block 72 is located in the first positioning groove 61, the material injection groove 5 is located in the sliding groove 4, the end portion, close to the gap bridge 1, of the rod body 221 abuts against the inclined surface 311, and when the sliding block 72 is located in the second positioning groove 62, the material injection groove 5 is located on one side, far away from the gap bridge 1, of the connecting portion 21.

Referring to fig. 2 and 6, the positioning pieces 73 are located on one side of the adjusting ring 71 away from the rod body 221, and the positioning pieces 73 are uniformly distributed along the outer periphery of the adjusting ring 71 at intervals in the circumferential direction and fixedly connected with the adjusting ring 71, each positioning piece 73 is arranged parallel to the rotation axis of the adjusting ring 71, and the positioning pieces 73 are elastic pieces, in this embodiment, the positioning pieces 73 are iron pieces and have certain elasticity.

Referring to fig. 2 and 7, a plurality of slots 8 are further formed in the end face, away from the gap bridge 1, of the connecting portion 21, and the slots 8 are all communicated with the sliding groove 4.

When the sliding block 72 is located in the first positioning groove 61 or the second positioning groove 62, the number and the positions of the slots 8 correspond to those of the positioning pieces 73 one by one, and the slots 8 are used for the corresponding positioning pieces 73 to insert. When the positioning piece 73 is located in the slot 8, the positioning piece 73 extends out of the connecting portion 21, and the portion of the positioning piece 73 extending out of the connecting portion 21 is larger than the portion located in the slot 8.

Referring to fig. 2 and 3, the connecting portion 21 is fixed with an elastic member 9, the elastic member 9 is located in the limiting groove 41 and located on a side of the limiting block 222 away from the gap bridge 1, opposite ends of the elastic member 9 are respectively fixedly connected with inner walls of the limiting block 222 and the limiting groove 41, and opposite ends of the elastic member 9 respectively abut against inner walls of the limiting block 222 and the limiting groove 41, so that the rod body 221 tends to approach the gap bridge 1. In this embodiment, the elastic member 9 is a spring.

The implementation principle of an iron tooth of the embodiment of the application is as follows:

when using the iron teeth, slide the body of rod 221 and keep away from gap bridge 1 and make injection groove 5 and two 62 of constant head tank be located the outside of connecting portion 21, then rotate adjusting ring 71 for slider 72 is located two 62 of constant head tanks, and a plurality of spacers 73 and a plurality of slot 8 are aimed at one by one, loosen body of rod 221 again, body of rod 221 drives adjusting ring 71 under the effect of elastic component 9 and removes, make a plurality of spacers 73 card go into corresponding slot 8 in, realize the location of extension 22.

When making rubber track, rubber can fill the periphery of annotating silo 5 and spacing silo 51 and spacer 73, when the iron tooth has the trend of taking place the upset, rubber is located the part of annotating silo 5 and is stretched, and rubber is located the part of spacing silo 51 and supports the inner wall that tightly in spacing silo 51 and realize spacingly, because rubber has elasticity, rubber is located the trend that has the reduction after the part of annotating silo 5 is stretched, can drive the iron tooth and reset, the condition that the iron tooth took place the upset after the contact surface wearing and tearing of rubber track and iron tooth has been reduced, and then reduced the damage to rubber track, make rubber track's use safer, stability is higher.

Simultaneously, rubber extrusion spacer 73 around spacer 73 makes spacer 73 take place the deformation, has the trend that resets after spacer 73 deformation, can extrude rubber around driving the iron teeth and reset for the iron teeth can reset more rapidly, has reduced the condition that the rubber that is located injection tank 5 is by long-time tensile elasticity decline, is favorable to improving the permanence of iron teeth anti-overturning performance.

When the transportation indisputable tooth, go into the spacing groove 31 on the rest of indisputable teeth with guide block 3 card in, then slide the body of rod 221 and be close to the bridge 1 and make notes silo 5 be located spout 4, and the body of rod 221 wears to locate the through-hole 32 on the guide block 3 of spacing inslot 31, then rotate adjustable ring 71, make slider 72 be located constant head tank 61, and spacer 73 aligns with slot 8, loosen body of rod 221 again, body of rod 221 drives adjustable ring 71 and removes and be close to bridge 1 under the effect of elastic component 9, make spacer 73 card go into in slot 8, at this moment, body of rod 221 butt in inclined plane 311, can realize taking in and connecting two indisputable teeth of extension 22, the transportation in has been reduced, take place to remove the collision between the indisputable tooth and lead to the condition that the indisputable tooth is destroyed by wearing and tearing.

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 (3)

1. The utility model provides an iron tooth, includes gap bridge (1) and locates alar part (2) on gap bridge (1), alar part (2) are located the relative both sides of gap bridge (1), its characterized in that: the outer side wall of the wing part (2) is provided with a material injection groove (5), the material injection groove (5) is positioned on one side of the wing part (2) adjacent to the gap bridge (1), and the inner side wall of the material injection groove (5) is provided with a limiting groove (51);

the wing part (2) comprises a connecting part (21) arranged on the gap bridge (1) and a protruding part (22) connected to the connecting part (21) in a sliding manner, the protruding part (22) is positioned on one side, far away from the gap bridge (1), of the connecting part (21), the protruding part (22) slides to be close to or far away from the gap bridge (1), the material injection groove (5) and the limiting groove (51) are arranged on the protruding part (22), and a positioning part (7) for positioning is arranged on the protruding part (22);

a guide block (3) is arranged on the connecting part (21), a through hole (32) is formed in the guide block (3), and the through hole (32) penetrates through the guide block (3) along the distribution direction of the wing part (2);

a sliding groove (4) is formed in the connecting portion (21), the extending portion (22) is connected in the sliding groove (4) in a sliding mode, a limiting groove (31) is further formed in the connecting portion (21), the limiting groove (31) is located on one side, away from the guide block (3), of the connecting portion (21) and is communicated with the sliding groove (4), the guide block (3) is clamped in the limiting groove (31), and when the guide block (3) is located in the limiting groove (31), the through hole (32) is communicated with the sliding groove (4);

an inclined surface (311) is arranged on the inner wall of the limiting groove (31), the inclined surface (311) is arranged in an inward inclined mode towards the direction far away from the guide block (3), and the inclined surface (311) is used for being abutted to the extending part (22);

a slide way (6) is arranged on the outer side wall of the extension part (22), a first positioning groove (61) and a second positioning groove (62) are arranged on the inner side wall of the slide way (6), and the first positioning groove (61) is positioned on one side, away from the gap bridge (1), of the second positioning groove (62);

the positioning piece (7) comprises an adjusting ring (71) rotatably connected to the extending portion (22), a sliding block (72) and a positioning piece (73), the sliding block (72) is arranged on the adjusting ring (71), the sliding block (72) is connected in the slide way (6) in a sliding mode, the first positioning groove (61) and the second positioning groove (62) are used for the sliding block (72) to be clamped in, when the sliding block (72) is located in the first positioning groove (61), the injection groove (5) is located in the sliding groove (4), the extending portion (22) abuts against the inclined surface (311), and when the sliding block (72) is located in the second positioning groove (62), the injection groove (5) is located on the outer side of the connecting portion (21);

the positioning piece (73) is located one side, far away from the extending part (22), of the adjusting ring (71), a slot (8) is formed in the connecting part (21), and when the sliding block (72) is located in the first positioning groove (61) or the second positioning groove (62), the slot (8) is used for inserting the positioning piece (73).

2. The iron tooth according to claim 1, wherein: the locating piece (73) is an elastic piece, and when the locating piece (73) is located in the slot (8), the locating piece (73) extends out of the connecting part (21).

3. The iron tooth according to claim 1, wherein: the connecting part (21) is provided with an elastic part (9), and the elastic part (9) is tightly propped against the extending part (22), so that the extending part (22) has a tendency of approaching the gap bridge (1).

Images