CN220906195U

CN220906195U - Tunnel inverted arch pouring trolley tunneling waste conveying device

Info

Publication number: CN220906195U
Application number: CN202322883487.XU
Authority: CN
Inventors: 琚旺胜; 周媛; 宋淼; 王竹强; 吴志昊; 王彩虹
Original assignee: Shanghai Fengmao Technology Co ltd
Current assignee: Shanghai Fengmao Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-07
Anticipated expiration: 2033-10-26

Abstract

The application belongs to the technical field of conveying devices and discloses a tunneling waste conveying device of a tunnel inverted arch pouring trolley, which comprises a supporting base, wherein a first side plate and a second side plate are respectively arranged on the front side and the rear side above the supporting base, a tensioning roller is rotatably connected inside a supporting frame, and a conveying belt sleeved outside a plurality of conveying rollers is arranged between the first side plate and the second side plate.

Description

Tunnel inverted arch pouring trolley tunneling waste conveying device

Technical Field

The application relates to the technical field of conveying devices, in particular to a tunneling waste conveying device of a tunnel inverted arch pouring trolley.

Background

The heading machine breaks rocks by utilizing mechanical energy and continuously outputs the fallen rocks backwards by utilizing a belt conveyor, so that the heading machine is widely applied to the fields of traffic, water conservancy and the like. In recent years, a process for producing a plastic film, the method has certain effect in the application of the method in the field of coal mines. Compared with the traditional blasting way of mining coal mine, the tunneling speed of the tunneling machine is higher, the supporting efficiency is higher, the construction safety can be guaranteed, and the tunneling machine is applicable to different geological conditions, so that the tunneling machine is valued by more and more coal mine enterprises.

However, after a period of operation, the conveying belt of the prior art belt conveyor mostly generates a loosening phenomenon due to the loss of elasticity, long-time abrasion or other reasons, and the loosening of the conveying belt reduces the tensile force, which not only reduces the conveying efficiency but also shortens the service life of the conveying belt.

In order to solve the problems, the application provides a tunneling waste conveying device of a tunnel inverted arch pouring trolley.

Disclosure of utility model

The application provides the following technical scheme: the utility model provides a tunnel inverted arch pouring trolley tunneling waste conveying device, includes the support base, both sides are provided with first curb plate and second curb plate respectively around the top of support base, fixedly connected with short board, backup pad and fixed plate between first curb plate and the second curb plate respectively and the support base, the internal surface rotation of first curb plate is connected with a plurality of conveying rollers, the fixed surface of first curb plate is connected with and is used for the drive to be close to the conveying roller pivoted conveying motor of first curb plate leftmost, the bottom side of first curb plate and second curb plate is fixedly connected with mount and connecting plate respectively, the equal symmetrical fixedly connected with rectangular plate in outside of mount and connecting plate is close to the rectangular plate internal surface rotation of first curb plate is connected with the rotor, the spout has all been seted up to the opposite one side of mount and connecting plate, two the inside sliding connection of spout has the support frame, the inside rotation of support frame is connected with the tensioning roller, be provided with the cover between first curb plate and establish the conveyer belt in the conveying roller outside, and the conveyer belt winds the outside of establishing at the tensioning roller and the outside of threaded rod, the top of the outside of threaded rod is connected with the screw rod is connected with the mount, the top of screw thread assembly is cup jointed with the threaded rod from the outside, the top of threaded pipe is connected with the screw thread assembly.

Through the technical scheme, the problems that after the conveying belt of the belt conveyor in the prior art runs for a period of time, the conveying belt mostly can loose due to the loss of elasticity, long-time abrasion or other reasons, the tension of the conveying belt is reduced due to the fact that the conveying belt loosens, and the conveying efficiency is reduced but the service life of the conveying belt is shortened are solved.

Further, the driving assembly comprises a rotating shaft which is rotationally connected to the top of the fixing frame, a main gear is fixedly connected to the outer side of the rotating shaft, and a servo motor used for driving the rotating shaft to rotate is fixedly connected to the bottom end face of the fixing frame.

Through above-mentioned technical scheme, can drive the threaded rod and rotate.

Further, the main gear and the auxiliary gear are arranged below the supporting frame, and the main gear and the auxiliary gear are in meshed transmission connection.

Further, the second side plate and the front end surfaces of the two rectangular plates close to the second side plate are provided with rotary round grooves, and one ends of the rotary roller and the conveying roller, which are far away from the first side plate, are rotationally inserted into the rotary round grooves.

Through the technical scheme, the rotation stability of the conveying roller is improved.

Furthermore, universal wheels are arranged at four corners of the bottom end surface of the support base, and the support frame is in an L-shaped structure.

Through the technical scheme, the device is convenient to move.

Further, preceding terminal surface downside symmetry fixedly connected with inserted block of connecting plate, the spacing groove has been seted up to the top face of inserted block, the slot with the inserted block looks adaptation has been seted up to the dorsal part symmetry of mount, the jack that is linked together with the slot has been seted up to the top symmetry of mount, the top of mount is close to one side of connecting plate is provided with the limiting plate, the bottom face symmetry fixedly connected with stopper of limiting plate, and the bottom of stopper runs through the jack to extend to the inside of spacing groove, the screw groove has been seted up on the mount, movable grafting has the bolt on the limiting plate, and the screw thread grafting is in the inside of screw groove.

Through above-mentioned technical scheme, conveniently dismantle the change to the conveyer belt.

Further, the back side of the support base is provided with a first inserting groove and a second inserting groove, the first inserting groove and the second inserting groove are respectively inserted with a first inserting plate and a second inserting plate, the bottom end face of the short plate is fixedly connected with the top end face of the first inserting plate, and the bottom end faces of the support plate and the fixing plate are fixedly connected with the top end face of the second inserting plate.

Through above-mentioned technical scheme, promote the steadiness of second curb plate and support base connection installation.

In summary, the application has the following beneficial technical effects:

1. The servo motor works to rotate to drive the rotating shaft and the main gear to rotate, the main gear rotates to drive the driven gear and the threaded rod to rotate, the threaded rod rotates to drive the threaded pipe and the supporting frame to move downwards, the supporting frame moves downwards to drive the tensioning roller to move downwards, and then the tension of the conveying belt wound on the outer side of the tensioning roller is adjusted, so that the tension of the conveying belt is kept in a reasonable range, and the service life is prolonged.

2. The servo motor is controlled to work so that the conveying belt is in a loose state, the bolts are screwed out of the thread grooves, the fixing of the limiting plates is removed, then the limiting plates are driven to move upwards, the limiting plates move upwards to drive the limiting blocks to move upwards to move out of the limiting grooves, the limiting of the inserting blocks is removed, then the connecting plates move outwards, the inserting blocks are moved out of the slots, the second side plates are separated from the conveying rollers, and the conveying belt is conveniently detached and replaced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present application;

FIG. 2 is a schematic view of a portion of the structure of the present application;

FIG. 3 is a schematic view of the structure of the connecting plate and the fixing frame of the present application;

Fig. 4 is a schematic structural view of the connecting plate and the fixing frame in a disassembled and separated state.

The reference numerals in the figures illustrate:

1. A support base; 2. a fixing frame; 3. a universal wheel; 4. a conveying motor; 5. a first side plate; 6. a second side plate; 7. a support plate; 8. a fixing plate; 9. a conveyor belt; 10. a tension roller; 11. a connecting plate; 12. a conveying roller; 13. a main gear; 14. a rotating shaft; 15. a bolt; 16. a chute; 17. a support frame; 18. a limiting plate; 19. a threaded tube; 20. a slave gear; 21. a threaded rod; 22. a thread groove; 23. a jack; 24. inserting blocks; 25. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

The embodiment of the application discloses a tunneling waste conveying device of a tunnel inverted arch pouring trolley, referring to fig. 1, 2, 3 and 4, which comprises a supporting base 1, wherein a first side plate 5 and a second side plate 6 are respectively arranged on the front side and the rear side above the supporting base 1, a short plate, a supporting plate 7 and a fixed plate 8 are respectively and fixedly connected between the first side plate 5 and the supporting base 1, a plurality of conveying rollers 12 are rotationally connected to the inner surface of the first side plate 5, a conveying motor 4 for driving the conveying rollers 12 close to the leftmost side of the first side plate 5 to rotate is fixedly connected to the surface of the first side plate 5, the conveying motor 4 is rotationally driven to rotate the leftmost conveying rollers 12, so as to drive a conveying belt 9 wound on the outer side of the conveying rollers 12 to rotationally convey waste, a fixing frame 2 and a connecting plate 11 are respectively and fixedly connected to the bottom sides of the first side plate 5 and the second side plate 6, the outer sides of the fixing frame 2 and the connecting plate 11 are symmetrically and fixedly connected with plates, a rotating roller is rotationally connected to the inner surface of the fixing frame 2 and the inner surface of the fixing plate close to the first side plate 5, two rectangular supporting frames 16 are integrally arranged on the fixing frame 2 and the first side plate 5, two sliding grooves 16 are correspondingly connected to the two supporting frames 17 and 17 are slidably connected to the two supporting frames 17;

The conveyer belt 9 is arranged between the first side plate 5 and the second side plate 6 in a sleeved mode and is arranged on the outer sides of the conveying rollers 12, the conveyer belt 9 is wound on the outer sides of the rotating rollers and the tensioning rollers 10, the top of the fixing frame 2 is rotationally connected with a threaded rod 21, the length of the threaded rod 21 in the threaded pipe 19 is one third of the length of the threaded pipe 19, the outer side threads of the threaded rod 21 are sleeved with the threaded pipe 19, the top end of the threaded pipe 19 is fixedly connected with the bottom end face of the supporting frame 17, the slave gear 20 is fixedly sleeved on the lower side of the outer portion of the threaded rod 21, a driving component is arranged on the fixing frame 2 and comprises a rotating shaft 14 rotationally connected to the top of the fixing frame 2, a master gear 13 is fixedly connected to the outer side of the rotating shaft 14, a servo motor is rotationally driven by the rotating shaft 14 and the master gear 13, the master gear 13 rotationally drives the slave gear 20 and the threaded rod 21 to rotate, the threaded rod 21 rotationally drives the threaded pipe 19 and the supporting frame 17 to move downwards, the supporting frame 17 moves downwards to drive the tensioning rollers 10 to move downwards, and further the tension of the conveyer belt 9 wound on the outer side of the tensioning rollers 10 is adjusted in a tensioning degree, and the conveyer belt 9 is kept within a reasonable range.

Referring to fig. 4, the main gear 13 and the auxiliary gear 20 are disposed below the supporting frame 17, and the main gear 13 and the auxiliary gear 20 are in meshed transmission connection, a plurality of rotary circular grooves are formed in the front end surface of the second side plate 6, and one end of the conveying roller 12, far from the first side plate 5, is rotationally inserted into the rotary circular grooves.

Referring to fig. 1 and 4, universal wheels 3 are mounted at four corners of the bottom end surface of the support base 1, the universal wheels 3 are universal wheels 3 with locks, the support frame 17 is in an L-shaped structure, and the length of the tensioning roller 10 is equal to the distance from the connecting plate 11 to the fixing frame 2.

Referring to fig. 3 and 4, the front end surface of the connecting plate 11 is fixedly connected with the insert block 24 symmetrically, the top end surface of the insert block 24 is provided with the limit groove 25, the back side of the fixing frame 2 is symmetrically provided with the slot adapted to the insert block 24, the top of the fixing frame 2 is symmetrically provided with the jack 23 communicated with the slot, one side of the top of the fixing frame 2, which is close to the connecting plate 11, is provided with the limit plate 18, the bottom end surface of the limit plate 18 is symmetrically and fixedly connected with the limit block, the bottom end of the limit plate penetrates through the jack 23 and extends into the limit groove 25, the fixing frame 2 is provided with the thread groove 22, the limit plate 18 is movably inserted with the bolt 15, the bolt 15 is inserted into the thread groove 22 in a threaded manner, the bolt 15 is screwed out of the thread groove 22, the fixing of the limit plate 18 is released, then the limit plate 18 is driven to move upwards, the limit plate 18 is driven to move upwards to move out of the limit groove 25, the limit of the limit block 24 is released, then the connecting plate 11 is driven to move outwards, the insert block 24 out of the slot, the second side plate 6 is separated from the conveying roller 12, and the conveying belt 9 is conveniently detached and replaced.

Referring to fig. 1 and 2, a first inserting slot and a second inserting slot are formed on the back side of the support base 1, a first inserting plate and a second inserting plate are inserted into the first inserting slot and the second inserting slot respectively, the stability of mounting the second side plate 6 is improved by matching of the first inserting slot, the second inserting slot, the first inserting plate and the second inserting plate, the bottom end face of the short plate is fixedly connected with the top end face of the first inserting plate, the bottom end faces of the support plate 7 and the fixing plate 8 are fixedly connected with the top end face of the second inserting plate, and when the second side plate 6 is detached, the second side plate 6 drives the first inserting plate and the second inserting plate to horizontally move out of the first inserting slot and the second inserting slot respectively.

The implementation principle of the embodiment of the application is as follows: the servo motor works to rotate to drive the rotating shaft 14 and the main gear 13 to rotate, the main gear 13 rotates to drive the driven gear 20 and the threaded rod 21 to rotate, the threaded rod 21 rotates to drive the threaded pipe 19 and the supporting frame 17 to move downwards, the supporting frame 17 moves downwards to drive the tensioning roller 10 to move downwards, and the tension of the conveying belt 9 wound on the outer side of the tensioning roller 10 is adjusted, so that the tension of the conveying belt 9 is kept in a reasonable range;

The servo motor is controlled to work so that the conveyer belt 9 is in a loose state, the bolts 15 are screwed out of the thread grooves 22, the fixing of the limiting plates 18 is released, then the limiting plates 18 are driven to move upwards, the limiting plates 18 are driven to move upwards to move out of the limiting grooves 25, the limiting of the inserting blocks 24 is released, then the connecting plates 11 are driven to move outwards, the inserting blocks 24 are moved out of the inserting grooves, the second side plates 6 are separated from the conveying rollers 12, and the conveyer belt 9 is convenient to detach and replace.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a tunnel inverted arch pouring trolley tunneling waste material conveyor, includes support base (1), its characterized in that: the utility model discloses a conveyer belt, including support base (1), first curb plate (5) and second curb plate (6) are provided with respectively in both sides around the top of support base (1), fixedly connected with short board, backup pad (7) and fixed plate (8) between first curb plate (5) and support base (1) respectively, the internal surface rotation of first curb plate (5) is connected with a plurality of conveying rollers (12), the fixed surface of first curb plate (5) is connected with and is used for driving and is close to conveying roller (12) pivoted conveying motor (4) of first curb plate (5) leftmost, the bottom side of first curb plate (5) and second curb plate (6) is fixedly connected with mount (2) and connecting plate (11) respectively, the outside equal symmetrical fixedly connected with rectangular plate of mount (2) and connecting plate (11), be close to the interior surface rotation of first curb plate (5) is connected with the rotor, spout (16) are all seted up to the opposite one side of mount (2) and connecting plate (11), two inside sliding connection (16) have one side (17) of support frame (17) to establish between conveying roller (10) and one side (9), and conveyer belt (9) are around establishing in the outside of live-rollers and tensioning roller (10), the top rotation of mount (2) is connected with threaded rod (21), and the outside screw thread of threaded rod (21) has cup jointed screwed pipe (19), the top of screwed pipe (19) and the bottom face fixed connection of support frame (17), the outside downside of threaded rod (21) is fixed to have cup jointed from gear (20), and is provided with drive assembly on mount (2).

2. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 1, wherein: the driving assembly comprises a rotating shaft (14) rotatably connected to the top of the fixing frame (2), a main gear (13) is fixedly connected to the outer side of the rotating shaft (14), and a servo motor for driving the rotating shaft (14) to rotate is fixedly connected to the bottom end face of the fixing frame (2).

3. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 2, characterized in that: the main gear (13) and the auxiliary gear (20) are arranged below the supporting frame (17), and the main gear (13) and the auxiliary gear (20) are in meshed transmission connection.

4. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 1, wherein: the second side plate (6) and the front end surfaces of the two rectangular plates close to the second side plate (6) are provided with rotary round grooves, and one ends of the rotary roller and the conveying roller (12), which are far away from the first side plate (5), are rotationally inserted into the rotary round grooves.

5. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 1, wherein: universal wheels (3) are arranged at four corners of the bottom end surface of the supporting base (1), and the supporting frame (17) is in an L-shaped structure.

6. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 1, wherein: the utility model discloses a plug-in type socket, including connecting plate (11), connecting plate, limiting plate (18) are close to one side of connecting plate (11), limiting plate (18) are provided with the jack (18) in the front end face symmetry fixedly connected with plug (24), limiting groove (25) have been seted up on the top face of plug (24), slot with plug (24) looks adaptation has been seted up to the dorsal part symmetry of mount (2), jack (23) that are linked together with the slot have been seted up to the top symmetry of mount (2), the top of mount (2) is close to one side of connecting plate (11), limiting plate (18) are provided with the stopper in the bottom face symmetry fixedly connected with, and the bottom of stopper runs through jack (23) to extend to the inside of limiting groove (25), screw groove (22) have been seted up on mount (2), movable grafting has bolt (15) on limiting plate (18), and the inside of screw thread grafting in screw groove (22).

7. The tunnel inverted arch pouring trolley tunneling waste conveying device according to claim 1, wherein: the back side of support base (1) has seted up first grafting groove and second grafting groove, first grafting groove and second grafting groove's inside has pegged graft respectively first plugboard and second plugboard, the bottom surface of short board and the top face fixed connection of first plugboard, the bottom face of backup pad (7) and fixed plate (8) and the top face fixed connection of second plugboard.