CN217538785U

CN217538785U - Long-pulling tool for cleaning and tunneling live gangue in roadway

Info

Publication number: CN217538785U
Application number: CN202221712856.8U
Authority: CN
Inventors: 叶志; 陈刚; 员富博
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-04
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a clearance tunnelling movable waste rock's length is dialled instrument, which comprises a baffle, the inside fixed mounting of baffle has the ejector pin, the cover storehouse has been cup jointed in the outside slip of ejector pin, the bottom fixedly connected with safety plate of cover storehouse, the bottom fixedly connected with handle of safety plate, the inside in cover storehouse is provided with adjustment mechanism, the outside of handle is provided with firm subassembly, adjustment mechanism include with ejector pin bottom fixed connection's U type adjustable shelf, the interior roof fixedly connected with driving rack of U type adjustable shelf. This instrument is dialled to length of clearance tunnelling live waste rock through setting up adjustment mechanism, the meshing transmission between accessible driving rack and the drive gear for U type adjustable shelf can drive the ejector pin up-and-down motion, thereby carries out nimble regulation to the length of this instrument, and, the operation mode is simple swift, and the regulation degree of difficulty is more simple, helps improving staff's work efficiency.

Description

Long-pulling tool for cleaning and tunneling live gangue in roadway

Technical Field

The utility model relates to a tool technical field is dialled to the length, specifically is a tool is dialled to length of clearance tunnelling live waste rock.

Background

When a new field coal mine is developed and a roadway is tunneled, a construction procedure has a 'knocking top' problem, a used tool is a long drill rod, and various potential safety hazards can appear during knocking top, so that the hand protection check ring is adopted for management.

When a long-handle tool is used for 'knocking up and asking for a roof', the surrounding rocks of the active waste rocks are easy to fall off and slide down along a drill rod to injure the hands, so that a protective structure is arranged for protection, for example, chinese patent CN 210105920U discloses a long shifting tool for clearing the active waste rocks in a tunneling roadway, the long shifting tool is provided with a baffle plate 4 on a push rod body 1, the baffle plate 4 is obliquely arranged, a clearing device is arranged at the end part of a push head 2, and the baffle plate 4 throws broken rocks away from the range of a human body when the broken rocks do not convert potential energy into kinetic energy, so that the operation process is safer, however, due to environmental limitation in the using process, the long-handle tool is insufficient in length, the work cannot be carried out, the subsequent work process is influenced, and therefore, the long shifting tool for clearing the active waste rocks in the tunneling roadway is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a long instrument of dialling of clearance tunnelling live waste possesses advantages such as conveniently adjusting long handle instrument length, has solved because environmental restriction in the use, and the length of long handle instrument is not enough, leads to work to unable developing, influences the problem of the process of follow-up work.

In order to achieve the above object, the utility model provides a following technical scheme: a long-distance pulling tool for cleaning active waste rocks of a tunneling roadway comprises a baffle, wherein an ejector rod is fixedly mounted inside the baffle, a sleeve bin is sleeved outside the ejector rod in a sliding mode, the bottom of the sleeve bin is fixedly connected with a safety plate, the bottom of the safety plate is fixedly connected with a handle, an adjusting mechanism is arranged inside the sleeve bin, and a stabilizing assembly is arranged outside the handle;

adjustment mechanism include with ejector pin bottom fixed connection's U type adjustable shelf, the interior roof fixedly connected with driving rack of U type adjustable shelf, fixedly connected with quantity is two fixed plates between the front inner wall in cover storehouse and the back inner wall, the left side the right side of fixed plate is rotated through the bearing and is connected with the transmission shaft that one end runs through and extend to cover storehouse right side, the outside fixedly connected with and the drive gear of driving rack meshing of transmission shaft, the right side of transmission shaft is provided with drive assembly.

Further, drive assembly include with cover storehouse right side fixed mounting's mounting bracket, the back inner wall and the front inner wall of mounting bracket rotate through the bearing and connect one end to run through and extend to the positive worm of mounting bracket, the outside fixedly connected with of transmission shaft and worm gear of worm meshing.

Furthermore, a rectangular through hole is formed in the right side of the U-shaped movable frame, the width of the rectangular through hole is matched with the diameter of the transmission shaft, and a rotating button is fixedly connected to the outer side of the front end of the worm.

Further, the top and the bottom of cover storehouse all are the opening form, the back inner wall fixedly connected with spacing slide rail in cover storehouse, the back fixed mounting of driving rack has the spacing slider with spacing slide rail sliding connection.

Further, the subassembly that stabilizes includes the mount with handle right side fixed connection, the inner wall fixedly connected with quantity of mount is two firm springs, two one side fixedly connected with that firm spring is close to the handle compresses tightly the pad, the right side fixedly connected with one end that compresses tightly the pad runs through and extends to the pull rod on mount right side, the outside cover of pull rod be equipped with mount inner wall fixed connection and with compress tightly pad right side fixed connection's reset spring.

Further, the right side fixed mounting of pull rod has the pull ring, compress tightly the pad and be the silica gel pad, the outside fixed mounting of handle has the silica gel cover.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this instrument is dialled to length of clearance tunnelling live waste rock through setting up adjustment mechanism, the meshing transmission between accessible driving rack and the drive gear for U type adjustable shelf can drive the ejector pin up-and-down motion, thereby carries out nimble regulation to the length of this instrument, and, the operation mode is simple swift, and the regulation degree of difficulty is more simple, helps improving staff's work efficiency.

2. This instrument is dialled to length of clearance tunnelling movable waste rock through setting up firm subassembly, and when the staff was through taking the handle, it can compress tightly the operation to staff's hand to compress tightly the pad to make the staff more stable when taking this instrument, and then make the staff more accurate when the operation, help improving work efficiency.

Drawings

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

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is an enlarged schematic view of the part B in fig. 1 according to the present invention.

In the figure: the safety device comprises a baffle 1, a push rod 2, a bin 3, a safety plate 4, a handle 5, a fixed frame 6, a U-shaped movable frame 7, a transmission rack 8, a transmission shaft 9, a fixed plate 10, an installation frame 11, a worm 12, a worm wheel 13, a transmission gear 14, a pressing pad 15, a pull rod 16, a return spring 17 and a stabilizing spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the long-distance pulling tool for clearing the movable gangue in the excavation roadway in the embodiment includes a baffle 1, a top rod 2 is fixedly mounted inside the baffle 1, a sleeve bin 3 is slidably sleeved outside the top rod 2, the top and the bottom of the sleeve bin 3 are both in an open shape, a safety plate 4 is fixedly connected to the bottom of the sleeve bin 3, a handle 5 is fixedly connected to the bottom of the safety plate 4, a silica gel sleeve is fixedly mounted outside the handle 5, an adjusting mechanism is arranged inside the sleeve bin 3, and a stabilizing assembly is arranged outside the handle 5.

The adjusting mechanism comprises a transmission rack 8 fixedly connected with the inner top wall of a U-shaped movable frame 7,U type movable frame 7 fixedly connected with the bottom of the ejector rod 2, a limit slide rail fixedly connected with the inner wall of the back of the sleeve bin 3, a limit slide block slidably connected with the limit slide rail is fixedly mounted on the back of the transmission rack 8, two fixing plates 10 are fixedly connected between the inner wall of the front of the sleeve bin 3 and the inner wall of the back of the sleeve bin 3, a rectangular through hole is formed in the right side of a transmission shaft 9,U type movable frame 7 with one end penetrating through and extending to the right side of the sleeve bin 3 through a bearing in a rotating mode, the width of the rectangular through hole is matched with the diameter of the transmission shaft 9, a transmission gear 14 meshed with the transmission rack 8 is fixedly connected with the outer side of the transmission shaft 9, and a driving assembly is arranged on the right side of the transmission shaft 9.

Wherein, drive assembly include with cover storehouse 3 right side fixed mounting's mounting bracket 11, the back inner wall and the front inner wall of mounting bracket 11 rotate through the bearing and connect one end and run through and extend to the positive worm 12 of mounting bracket 11, the outside fixedly connected with turn button of the 12 front ends of worm, the outside fixedly connected with of transmission shaft 9 and worm gear 13 of 12 meshings of worm.

It should be noted that, by arranging the adjusting mechanism, the U-shaped movable frame 7 can drive the ejector rod 2 to move up and down through the meshing transmission between the transmission rack 8 and the transmission gear 14, so that the length of the tool can be flexibly adjusted, the operation mode is simple and quick, the adjustment difficulty is simpler, and the improvement of the working efficiency of workers is facilitated.

Specifically, through rotating the turn button, worm 12 drives its meshed worm wheel 13 and rotates to make worm wheel 13 drive its inside fixed transmission shaft 9 and rotate, make drive gear 14 rotate again, with drive gear 14 meshed driving rack 8 alright drive U type adjustable shelf 7 up-and-down motion, thereby make ejector pin 2 at the inside flexible of cover storehouse 3, and then change the length of this instrument in a flexible way.

Please refer to fig. 1 and fig. 3, the stabilizing assembly includes a fixing frame 6 fixedly connected to the right side of the handle 5, the inner wall of the fixing frame 6 is fixedly connected with two stabilizing springs 18, one side of the two stabilizing springs 18 close to the handle 5 is fixedly connected with a pressing pad 15, the pressing pad 15 is a silica gel pad, one end of the right side of the pressing pad 15 is penetrated through and extended to a pull rod 16 on the right side of the fixing frame 6, a pull ring is fixedly mounted on the right side of the pull rod 16, and a return spring 17 fixedly connected to the inner wall of the fixing frame 6 and fixedly connected to the right side of the pressing pad 15 is sleeved on the outer side of the pull rod 16.

It should be noted that, through setting up firm subassembly, the staff compresses tightly pad 15 and can compress tightly the operation to staff's hand when holding handle 5 through taking to it is more stable when making the staff hold this instrument, and then makes the staff more accurate when the operation, helps improving work efficiency.

Specifically, through pulling pull rod 16, the reset spring 17 that the cover was established in the pull rod 16 outside is extrudeed, passes handle 5 when staff's hand and takes out the back, loosens pull rod 16, and reset spring 17 receives the tension that produces after the extrusion can make to compress tightly pad 15 and compress tightly staff's hand to it is more stable when making the staff hold this instrument, and then makes the staff more accurate when the operation.

The working principle of the above embodiment is as follows:

(1) By rotating the rotating button, the worm 12 drives the worm wheel 13 meshed with the worm to rotate, so that the worm wheel 13 drives the transmission shaft 9 fixed in the worm wheel to rotate, the transmission gear 14 rotates, the transmission rack 8 meshed with the transmission gear 14 can drive the U-shaped movable frame 7 to move up and down, the ejector rod 2 can stretch out and draw back in the sleeve bin 3, and the length of the tool can be flexibly changed;

(2) Through pulling pull rod 16, the reset spring 17 of establishing in the pull rod 16 outside is extrudeed, passes handle 5 when staff's hand and takes out the back, loosens pull rod 16, and the tension that reset spring 17 received to produce after the extrusion can make to compress tightly pad 15 and compress tightly staff's hand to it is more stable when holding this instrument to make the staff, and then makes the staff more accurate when the operation.

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 a … …" does not exclude the presence of another identical element 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. The utility model provides a instrument is dialled to length of clearance tunnelling tunnel active waste rock, includes baffle (1), its characterized in that: the inner part of the baffle (1) is fixedly provided with a push rod (2), the outer side of the push rod (2) is slidably sleeved with a sleeve bin (3), the bottom of the sleeve bin (3) is fixedly connected with a safety plate (4), the bottom of the safety plate (4) is fixedly connected with a handle (5), the inner part of the sleeve bin (3) is provided with an adjusting mechanism, and the outer side of the handle (5) is provided with a stabilizing component;

adjustment mechanism include with ejector pin (2) bottom fixed connection's U type adjustable shelf (7), the interior roof fixedly connected with driving rack (8) of U type adjustable shelf (7), fixedly connected with quantity is fixed plate (10) two between the front inner wall of cover storehouse (3) and the back inner wall, left side the right side of fixed plate (10) is rotated through the bearing and is connected with one end and runs through and extend to transmission shaft (9) on set storehouse (3) right side, outside fixedly connected with and driving rack (8) meshed drive gear (14) of transmission shaft (9), the right side of transmission shaft (9) is provided with drive assembly.

2. The long-distance pulling tool for clearing the live gangue in the tunneling roadway according to claim 1, characterized in that: drive assembly includes mounting bracket (11) with cover storehouse (3) right side fixed mounting, the back inner wall and the front inner wall of mounting bracket (11) rotate through the bearing and connect one end to run through and extend to mounting bracket (11) positive worm (12), outside fixedly connected with and worm (12) meshed worm wheel (13) of transmission shaft (9).

3. The long pulling tool for clearing the active gangue in the excavation roadway according to claim 2, characterized in that: the right side of U type adjustable shelf (7) has seted up the rectangle through-hole, the width of rectangle through-hole and the diameter looks adaptation of transmission shaft (9), the outside fixedly connected with turn-button of worm (12) front end.

4. The long-distance pulling tool for clearing the live gangue in the tunneling roadway according to claim 1, characterized in that: the top and the bottom of cover storehouse (3) all are the opening form, the back inner wall fixedly connected with spacing slide rail of cover storehouse (3), the back fixed mounting of driving rack (8) has the spacing slider with spacing slide rail sliding connection.

5. The long-distance pulling tool for clearing the live gangue in the tunneling roadway according to claim 1, characterized in that: firm subassembly include with handle (5) right side fixed connection's mount (6), the inner wall fixedly connected with quantity of mount (6) is two firm spring (18), two one side fixedly connected with that firm spring (18) are close to handle (5) compresses tightly pad (15), the right side fixedly connected with one end that compresses tightly pad (15) runs through and extends to pull rod (16) on mount (6) right side, the outside cover of pull rod (16) is equipped with mount (6) inner wall fixed connection and with compress tightly reset spring (17) that pad (15) right side fixed connection.

6. The long-distance pulling tool for clearing the live gangue in the tunneling roadway according to claim 5, characterized in that: the right side fixed mounting of pull rod (16) has the pull ring, compress tightly pad (15) and be the silica gel pad, the outside fixed mounting of handle (5) has the silica gel cover.