CN215804694U

CN215804694U - Chain link for mining walking machinery

Info

Publication number: CN215804694U
Application number: CN202122435809.5U
Authority: CN
Inventors: 张国峰
Original assignee: Shandong Jinhengli Energy Technology Co ltd
Current assignee: Shandong Jinhengli Energy Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to a chain link for mining walking machinery, which comprises a middle section fixedly connected with a second chain ring, and two lateral sections which are respectively and fixedly connected with two ends of the middle section and symmetrically arranged relative to the middle section, wherein each lateral section comprises a connecting section fixedly connected with the middle section and a walking section fixedly connected with the side face of the connecting section far away from the middle section, the walking section is hinged with a roller rolling on a chain frame, and the bottom surface of the walking section is provided with a ground grabbing structure contacting with the ground. According to the utility model, the chain sections are connected through the chain rings, so that the connection strength between the chain sections is enhanced, the ground grabbing strength of the chain sections is enhanced through the ground grabbing structures symmetrically arranged on the two sides of the middle section, the friction force between the chain sections and the chain frame is reduced when the chain sections circulate conveniently through the arrangement of the rollers, and the chain sections are suitable for mine holes with poor ground environment through the arrangement of the middle section, the lateral square section, the rollers and the ground grabbing mechanisms, so that the transportation of the transportation device is ensured.

Description

Chain link for mining walking machinery

Technical Field

The utility model relates to the field of mining machinery, in particular to the technical field of mining machinery walking, and specifically relates to a chain link for mining walking machinery.

Background

With the advancement and development of technology, more and more mining machines are widely used in the mineral industry, such as some transportation devices used for transporting mineral products or coal in mine holes, but due to the poor ground condition in the mine holes, a walking frame for the transportation devices is urgently needed to ensure the normal use of the transportation devices.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a chain link for a mining walking machine, which is suitable for mine holes with poor ground environment and ensures the transportation of a transportation device.

The utility model is realized by the following technical scheme, the chain link for the mining walking machinery comprises a middle section fixedly connected with a second chain ring, and two lateral sections which are respectively fixedly connected with two ends of the middle section and symmetrically arranged relative to the middle section, wherein each lateral section comprises a connecting section fixedly connected with the middle section and a walking section fixedly connected with the side face of the connecting section far away from the middle section, the walking section is hinged with a roller which rolls on a chain frame, and the bottom surface of the walking section is provided with a ground grabbing structure which is in contact with the ground.

When the chain is used, the chain sections are connected through the chain rings, so that the connection strength between the chain sections is enhanced, the ground grabbing structures symmetrically arranged on the two sides of the middle section are used for enhancing the ground grabbing strength of the chain sections, the arrangement of the rollers is convenient for reducing the friction force between the chain sections and the chain frame when the chain sections circulate, and the arrangement of the middle section, the lateral square section, the rollers and the ground grabbing mechanisms enables the chain sections to be suitable for mine holes with poor ground environments and ensures the transportation of the transportation device.

Preferably, a U-shaped groove extending towards the bottom surface is formed in the top surface of the middle section, two arc grooves extending towards the bottom surface of the middle section and matched with the second chain ring are formed in the bottom of the U-shaped groove, an inserting block inserted into the second chain ring is formed between the two arc grooves, two inclined grooves matched with the first chain ring and the third chain ring are formed in two side surfaces of the inserting block respectively, two mounting holes located in two sides of the inserting block and penetrating through the middle section are further formed in the bottom of the U-shaped groove, and the two mounting holes are arranged along the extending direction of the chain link.

When the optimized scheme is used, the second chain ring is placed in the arc groove, then the cover plate is in threaded connection with the mounting hole, the cover plate pushes the second chain ring into the sliding groove, so that the inserting block is inserted into the second chain ring, and the second chain ring is fixed through the matching of the cover plate, the arc groove and the inserting block; through the arrangement of the U-shaped groove and the inclined grooves, the first chain ring, the second chain ring and the third chain ring can be conveniently placed to play a role in guiding.

Preferably, two V-shaped blocks arranged along the extending direction of the chain link are fixedly connected to the bottom surface of the middle section, and the V-shaped blocks extend along the moving direction of the chain link.

According to the preferable scheme, the ground gripping strength of the middle block is enhanced through the arrangement of the V-shaped block, and the contact area between the V-shaped block and the ground is enhanced.

Preferably, the interlude includes along vertical first backup pad and the second backup pad of arranging, and first backup pad is located the top of second backup pad, and first backup pad extends along the length direction of chain festival, and vertical extension is followed to the second backup pad.

This preferred scheme is through the setting of first backup pad and second backup pad, alleviates the weight of whole chain festival.

Preferably, a first groove is formed in the top surface of the walking section, two mounting bolts arranged along the extending direction of the chain section are connected to the first groove in an internal thread mode, a supporting section located between a nut of each mounting bolt and the bottom of the corresponding first groove is connected to each mounting bolt in a threaded mode, rotating shafts are fixedly connected to the two supporting sections, and the rollers are connected to the rotating shafts in a shaft mode.

This preferred scheme is through the setting of first recess, construction bolt, support section, just with the installation of gyro wheel.

Preferably, a second groove extending towards the top surface is formed in the bottom surface of the walking section, the mounting bolt extends into the second groove, and a nut in threaded connection with the mounting bolt is arranged in the second groove.

This preferred scheme is through the setting of second recess and nut, strengthens the joint strength of construction bolt and walking section to the support strength of reinforcing gyro wheel.

Preferably, grab ground structure including the lug group that is located the gyro wheel both sides, lug group is including arranging in proper order and to the three lug that ground extends along chain festival extending direction, and two adjacent lugs are connected through the circular arc section that extends to walking section top surface, and the lug on two sets of lug groups corresponds the setting along chain festival moving direction, and two lugs that set up relatively are connected through the V type piece that is located between two lugs and the top surface becomes the V type, and the V type piece extends along the moving direction of chain festival.

According to the optimal scheme, the contact area between the walking section and the ground is increased and the ground gripping strength of the walking section is increased by arranging the convex blocks and the V-shaped blocks.

Preferably, the V-shaped block far away from the middle section is connected with the walking section through a connecting block, the bottom surface of the connecting block is an inclined surface inclined from the walking section to the V-shaped block, and the inclined surface extends to the bottom of the V-shaped groove of the V-shaped block.

This preferred scheme is through the setting of connecting block, and the ground intensity of grabbing of a reinforcing walking section is advanced.

The utility model has the beneficial effects that: the chain sections are connected through the chain rings, so that the connection strength between the chain sections is enhanced, the ground grabbing strength of the chain sections is enhanced through the ground grabbing structures symmetrically arranged on two sides of the middle section, the friction force between the chain sections and the chain frame is reduced when the chain sections circulate conveniently through the arrangement of the rollers, and the chain sections are suitable for mine holes with poor ground environments through the arrangement of the middle section, the lateral section, the rollers and the ground grabbing mechanism, so that the transportation of the transportation device is ensured; through the arrangement of the first groove, the mounting bolt and the support section, the roller is mounted.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view taken at A-A in FIG. 3;

FIG. 5 is an enlarged view of the point B in FIG. 4;

FIG. 6 is a schematic bottom view of the structure of the present invention;

FIG. 7 is a perspective view of the present invention in a structurally assembled configuration;

shown in the figure:

1. the middle section, 2, the linkage segment, 3, the walking section, 4, the arc groove, 5, insert the piece, 6, the chute, 7, the mounting hole, 8, first backup pad, 9, the second backup pad, 10, first recess, 11, the lug, 12, V type piece, 13, the second recess, 14, the perforation, 15, the connecting block, 16, the gyro wheel, 17, U type groove.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to the attached drawings 1-7, the chain link for the mining walking machinery comprises a middle section 1 and two side square sections which are fixedly connected with two ends of the middle section 1 respectively and are symmetrically arranged relative to the middle section 1, each side square section comprises a connecting section 2 fixedly connected with the middle section 1 and a walking section 3 fixedly connected with the side face, far away from the middle section 1, of the connecting section 2, and the middle section 1, the connecting section 2 and the walking section 3 extend along the extending direction of the chain link.

Offer the U type groove 17 that extends to the bottom surface on the top surface of interlude 1, offer on the tank bottom in U type groove to extend to interlude 1 bottom surface and with two arc grooves 4 of second chain ring adaptation, form between two arc grooves 4 and insert the piece 5 that inserts in the second chain ring, insert and offer respectively on two sides of piece 5 with two chutes 6 of first chain ring and third chain ring adaptation, the bottom surface of chute 6 is the arc, chute 6 extends to interlude 1's top side plate from the bottom that inserts piece 5.

The tank bottom in U type groove has still been seted up and has been located to insert 5 both sides of piece and run through two mounting holes 7 of interlude 1, and two mounting holes 7 are arranged along chain festival extending direction, and 7 threaded connection in mounting hole has the apron, and the tank bottom in U type groove is pushed up to the top surface of apron to the extrusion second chain ring makes in the second chain ring enters into arc groove 4, makes and inserts the piece 5 and insert in the second chain ring.

The bottom surface of interlude 1 is last the rigid coupling have two V type pieces 12 of arranging along chain festival extending direction, and V type piece 12 extends along the moving direction of chain festival, and the top surface and the 1 rigid coupling of interlude of V type piece 12 offer the V type groove that extends to the top surface on the bottom surface of V type piece 12, and V type groove extends along the extending direction of V type piece 12.

First recess 10 has been seted up on the top surface of walking section 3, and first recess 10 female connection has two construction bolts of arranging along chain festival extending direction, and threaded connection has the support section that is located between construction bolt nut and the first recess 10 tank bottom on the construction bolt, and two support section rigid couplings have the pivot, rigid coupling gyro wheel 16 in the pivot, and the pivot axis extends along the extending direction of chain festival, sets up the second recess 13 that extends to the top surface on the bottom surface of walking section 3, construction bolt extends to in the second recess 13, is equipped with the nut with construction bolt threaded connection in the second recess 13, sets up the perforation 14 that communicates first recess 10 and second recess 13 on the walking section 3, and perforation 14 is located between two construction bolts.

Be equipped with on the bottom surface of walking section 3 with the ground contact grab ground structure, grab ground structure including the 11 groups of lug that are located gyro wheel 16 both sides, 11 groups of lug are including arranging in proper order and to the three lug 11 of ground extension along chain festival extending direction, and two adjacent lugs 11 are connected through the circular arc section that extends to walking section 3 top surfaces, and middle lug 11 is located the intermediate position of both sides lug 11.

The lugs 11 on the two sets of lugs 11 are correspondingly arranged along the moving direction of the chain link, the two lugs 11 which are oppositely arranged are connected through a V-shaped block 12 which is positioned between the two lugs 11 and has a V-shaped top surface, and the V-shaped block 12 extends along the moving direction of the chain link.

The V-shaped block 12 far away from the middle section 1 is connected with the walking section 3 through a connecting block 15, the bottom surface of the connecting block 15 is an inclined surface which is inclined from the walking section 3 to the V-shaped block 12, and the inclined surface extends to the bottom of a V-shaped groove of the V-shaped block 12.

Interlude 1 includes along vertical first backup pad 8 and the second backup pad 9 of arranging, first backup pad 8 is located the top of second backup pad 9, first backup pad 8 extends along the length direction of chain festival, vertical extension is followed to second backup pad 9, first backup pad 8 and interlude 1, walking section 3 rigid coupling, second backup pad 9 and interlude 1, walking section 3 rigid coupling, the both ends of second backup pad 9 extend to the bottom in two V type grooves, these two V type grooves are respectively on V type piece 12 of rigid coupling on interlude 1 and the V type piece 12 that is located walking section 3.

When the mining tunnel is used, the chain sections are connected through the chain rings, the connecting strength between the chain sections is enhanced, the ground grabbing structures symmetrically arranged on the two sides of the middle section 1 are used for enhancing the ground grabbing strength of the chain sections, the arrangement of the idler wheels 16 is used for reducing the friction force between the chain sections and the chain frame when the chain sections circulate, and the arrangement of the middle section 1, the side sections, the idler wheels 16 and the ground grabbing mechanism enables the chain sections to be suitable for mining tunnels with poor ground environments and ensures the transportation of the transportation device; the first groove 10, the mounting bolt and the support section are arranged, so that the roller 16 can be mounted.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a mining walking chain section for machinery which characterized in that: including interlude (1) of rigid coupling second chain ring to and two respectively with the both ends rigid coupling of interlude (1) and about the side section that interlude (1) symmetry set up, the side section include with linkage segment (2) of interlude (1) rigid coupling, and with walking section (3) of the side rigid coupling of interlude (1) are kept away from in linkage segment (2), it has gyro wheel (16) of roll on the chain frame to articulate on walking section (3), be equipped with on the bottom surface of walking section (3) with ground contact grab ground structure.

2. The chain link for mining travel machinery of claim 1, characterized in that: offer U type groove (17) that extend to the bottom surface on the top surface of interlude (1), offer on the tank bottom in U type groove to interlude (1) bottom surface extend and with two arc groove (4) of second chain ring adaptation, form between two arc grooves (4) and insert piece (5) of inserting in the second chain ring, insert and offer on two sides of piece (5) respectively with two chute (6) of first chain ring and third chain ring adaptation, two mounting holes (7) that are located and insert piece (5) both sides and run through interlude (1) are still offered to the tank bottom in U type groove, and two mounting holes (7) are arranged along chain festival extending direction.

3. The chain link for mining travel machinery of claim 2, characterized in that: two V-shaped blocks (12) arranged along the extending direction of the chain link are fixedly connected to the bottom surface of the middle section (1), and the V-shaped blocks (12) extend along the moving direction of the chain link.

4. The chain link for mining travel machinery of claim 1, characterized in that: interlude (1) is including first backup pad (8) and second backup pad (9) of vertical arranging along, and first backup pad (8) are located the top of second backup pad (9), and length direction that chain festival was followed in first backup pad (8) extends, and vertical extension is followed in second backup pad (9).

5. The chain link for mining travel machinery of claim 1, characterized in that: first recess (10) have been seted up on the top surface of walking section (3), and first recess (10) internal thread connection has two construction bolts of arranging along chain festival extending direction, and threaded connection has the support section that is located between construction bolt nut and first recess (10) tank bottom on the construction bolt, and two support section rigid couplings have the pivot, gyro wheel (16) coupling is in the pivot.

6. The chain link for mining travel machines of claim 5, characterized in that: and a second groove (13) extending towards the top surface is formed in the bottom surface of the walking section (3), the mounting bolt extends into the second groove (13), and a nut in threaded connection with the mounting bolt is arranged in the second groove (13).

7. The chain link for mining travel machinery of claim 1, characterized in that: grab ground structure including lug (11) group that is located gyro wheel (16) both sides, lug (11) group is including arranging in proper order and to three lug (11) that ground extends along chain festival extending direction, two adjacent lugs (11) are connected through the circular arc section that extends to walking section (3) top surface, lug (11) on two sets of lugs (11) group are followed chain festival moving direction and are corresponded the setting, two lugs (11) that set up relatively are connected through being located between two lugs (11) and V type piece (12) that the top surface becomes the V type, V type piece (12) are extended along the moving direction of chain festival.

8. The chain link for mining travel machines of claim 7, characterized in that: keep away from V type piece (12) of interlude (1) and be connected with walking section (3) through connecting block (15), the bottom surface of connecting block (15) is by walking section (3) to the inclined plane of this V type piece (12) slope, and the inclined plane extends to the V type tank bottom of a groove of this V type piece (12).