CN215057474U

CN215057474U - Colliery tunnelling supporting device with regulatory function

Info

Publication number: CN215057474U
Application number: CN202121721762.2U
Authority: CN
Inventors: 薛建军; 谢涛; 时彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-07
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a gallery supporting field specifically is a colliery tunnelling supporting device with regulatory function, including the stock, the top of stock has cup jointed down the fagging, the inboard and the outside in top of fagging are connected respectively to have to indulge and put the interior panel and indulge and put the fixed plate down. The to-be-solved technical problem of the utility model is that the regulation is not enough and the protection of preventing empting is not enough. In order to solve the technical problem, the utility model provides a colliery tunnelling supporting device with regulatory function, through indulging the gim peg, indulge the interior panel of putting and indulge the vertical interval adjustment of fagging and last fagging under putting the fixed plate completion, accomplish the device's height control, through horizontal gim peg, horizontal distance adjustment of left fagging and right fagging is accomplished to panel in horizontal and horizontal fixed plate, accomplish the device's horizontal width adjustment, accomplish the device and support the protection to the underground gallery of different operation faces.

Description

Colliery tunnelling supporting device with regulatory function

Technical Field

The utility model relates to a gallery is strutted the field, specifically is a colliery tunnelling supporting device with regulatory function.

Background

Underground coal mining operation is carried out through excavation operation, and the supporting equipment provides safe and stable manufacture for the coal mine tunnel, so that safety production accidents caused by damage of surrounding rock stress to the tunnel are avoided.

The prior patent (publication number: CN 213510671U) discloses a coal mine tunneling support device. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. when the device is used in underground tunnels, the height of the underground tunnels with different working surfaces cannot be adjusted, so that the device has the problem of weak adjusting function in the actual use process; 2. when the device uses in the gallery in the pit, lack and prevent empting the protection, the gallery inner wall receives the effect of country rock stress and can take place deformation, very easily leads to the device's support column to take place the slope, influences the construction safety of gallery in the pit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery tunnelling supporting device with regulatory function to the regulation that provides in solving above-mentioned background is not enough and prevent empting the not enough problem of protection. In order to achieve the above object, the utility model provides a following technical scheme: a coal mine tunneling supporting device with an adjusting function comprises an anchor rod, wherein a lower supporting plate is sleeved at the top end of the anchor rod, the inner side and the outer side of the top end of the lower supporting plate are respectively clamped with a longitudinally-arranged inner panel and a longitudinally-arranged fixed plate, the surface of the longitudinally-arranged inner panel and the surface of the longitudinally-arranged fixed plate are respectively provided with a longitudinally-arranged first limiting hole and a longitudinally-arranged second limiting hole, the outer side of the longitudinally-arranged fixed plate is in threaded connection with a longitudinally-arranged positioning bolt, the outer side of the longitudinally-arranged positioning bolt is in threaded connection with the inner side of the longitudinally-arranged inner panel, the outer side of the longitudinally-arranged positioning bolt is at the top end of the lower supporting plate, the outer side of the longitudinally-arranged positioning bolt is in threaded connection with an upper supporting plate, the bottom end of the upper supporting plate is respectively clamped outside the top end of the longitudinally-arranged inner panel and the top end of the longitudinally-arranged fixed plate, the top end of the upper supporting plate is in threaded connection with a fixing bolt, the outer side of the fixing bolt is in threaded connection with a connecting seat, the outside of connecting seat has contradicted left fagging and right fagging respectively, the inboard equal threaded connection in the outside of gim peg of the right-hand member of the inboard left end of left fagging and right fagging.

The right-hand member of left side fagging is inboard to be connected with horizontal interior panel and horizontal fixed plate in the outside respectively, horizontal first spacing hole and the spacing hole of horizontal second have been seted up respectively on the surface of panel in the horizontal and the surface of horizontal fixed plate, the outside threaded connection of horizontal fixed plate has horizontal pilot pin, threaded connection is respectively in the right-hand member of left fagging and the left end of right fagging in the outside of horizontal pilot pin, the top threaded connection of horizontal pilot pin is in the inboard of panel in the horizontal.

Preferably, the bottom end of the lower supporting plate is provided with an anchoring hole, the top end of the lower supporting plate is provided with a lower positioning hole, and the outer side of the lower supporting plate is fixedly connected with a reinforcing rib.

Preferably, the longitudinal inner panels are U-shaped in shape, the number of the longitudinal inner panels is two, and the length and the height of the longitudinal inner panels are the same as those of the transverse inner panels.

Preferably, the shape of the vertical fixing plate is U-shaped, and the length and the width of the vertical fixing plate are the same as those of the horizontal fixing plate.

Preferably, the outer side of the connecting seat is welded with a reinforcing plate, and the connecting seat is T-shaped.

Preferably, the right end fixedly connected with mounting hole of left fagging, the length and the width of left fagging are the same with the length and the width of right fagging.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, accomplish height and width regulation through the device, through indulging the pilot pin, indulge and put the panel and indulge the vertical interval adjustment of fagging and last fagging under accomplishing of fixed plate, accomplish the device's altitude mixture control, through horizontal pilot pin, horizontal interior panel and the horizontal interval adjustment of horizontal fixed plate completion left fagging and right fagging, accomplish the device's horizontal width adjustment, accomplish the device and support the protection to the pit in the pit of different operation faces.

The utility model discloses in, accomplish through the device and prevent empting the protection, through the device at the length and the width adjustment of well inner wall, accomplish the device and support the adaptability of tunnel in the pit, the device is accomplished in the position locking of tunnel in the pit to the stock of collocation, improves the device at the support stability of tunnel in the pit, avoids the device to take place to empty when receiving the country rock stress of tunnel in the pit, improves the construction safety of tunnel in the pit.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the upper supporting plate structure of the present invention;

fig. 3 is a perspective view of the vertically-arranged embedded plate structure of the present invention.

In the figure: 1. an anchor rod; 2. a lower supporting plate; 3. longitudinally arranging an inner panel; 4. longitudinally arranging a fixed plate; 5. longitudinally arranging a first limiting hole; 6. longitudinally arranging a second limiting hole; 7. longitudinally arranging a positioning bolt; 8. an upper supporting plate; 9. a fixing bolt; 10. a connecting seat; 11. a left supporting plate; 12. a right supporting plate; 13. a transverse inner panel; 14. a transverse fixed plate; 15. a first horizontal limiting hole; 16. a second limiting hole is transversely arranged; 17. a transverse positioning bolt.

Detailed Description

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

Referring to fig. 1 to 3, the present invention provides a technical solution: a coal mine tunneling supporting device with an adjusting function comprises an anchor rod 1, a lower supporting plate 2 is sleeved at the top end of the anchor rod 1, a longitudinally-arranged inner panel 3 and a longitudinally-arranged fixing plate 4 are respectively clamped at the inner side and the outer side of the top end of the lower supporting plate 2, a longitudinally-arranged first limiting hole 5 and a longitudinally-arranged second limiting hole 6 are respectively arranged on the surface of the longitudinally-arranged inner panel 3 and the surface of the longitudinally-arranged fixing plate 4, a longitudinally-arranged positioning bolt 7 is in threaded connection with the outer side of the longitudinally-arranged fixing plate 4, the outer side of the longitudinally-arranged positioning bolt 7 is in threaded connection with the inner side of the longitudinally-arranged inner panel 3, the outer side of the longitudinally-arranged positioning bolt 7 is in threaded connection with the top end of the lower supporting plate 2, an upper supporting plate 8 is in threaded connection with the outer side of the longitudinally-arranged positioning bolt 7, the bottom end of the upper supporting plate 8 is respectively clamped at the outer side of the top end of the longitudinally-arranged inner panel 3 and the outer side of the longitudinally-arranged fixing plate 4, a fixing bolt 9 is in threaded connection with a connecting seat 10, the outside of connecting seat 10 has supported left fagging 11 and right fagging 12 respectively, and the equal threaded connection in the outside of gim bolt 9 of the left end inboard of left fagging 11 and the right-hand member inboard of right fagging 12.

The inner side and the outer side of the right end of the left supporting plate 11 are respectively clamped with a transverse inner panel 13 and a transverse fixing plate 14, a transverse first limiting hole 15 and a transverse second limiting hole 16 are respectively formed in the surface of the transverse inner panel 13 and the surface of the transverse fixing plate 14, a transverse positioning bolt 17 is in threaded connection with the outer side of the transverse fixing plate 14, the outer side of the transverse positioning bolt 17 is in threaded connection with the right end of the left supporting plate 11 and the left end of the right supporting plate 12, and the top end of the transverse positioning bolt 17 is in threaded connection with the inner side of the transverse inner panel 13.

In this embodiment, as shown in fig. 1, the bottom end of the lower supporting plate 2 is provided with an anchoring hole, the top end of the lower supporting plate 2 is provided with a lower positioning hole, and the outer side of the lower supporting plate 2 is fixedly connected with a reinforcing rib, so that the installation stability and the lodging resistance of the device are realized through the matching of the lower supporting plate 2 and the anchor rod 1.

In this embodiment, as shown in fig. 1 and 3, the vertical inner panels 3 are U-shaped, the number of the vertical inner panels 3 is two, the length and height of the vertical inner panels 3 are the same as those of the horizontal inner panels 13, and the connection and longitudinal spacing adjustment of the lower support plate 2 and the upper support plate 8 are completed by the vertical positioning pins 7, the vertical inner panels 3 and the vertical fixing plates 4.

In this embodiment, as shown in fig. 1, the vertical fixing plate 4 has a U-shaped outer shape, the length and width of the vertical fixing plate 4 are the same as those of the horizontal fixing plate 14, and the connection stability between the lower support plate 2 and the upper support plate 8 is improved by the vertical fixing plate 4 and the vertical inner panel 3.

In this embodiment, as shown in fig. 1, a reinforcing plate is welded on the outer side of the connecting seat 10, the connecting seat 10 is T-shaped, and the connecting of the upper support plate 8, the left support plate 11 and the right support plate 12 is completed through the connecting seat 10 and the fixing bolt 9.

In this embodiment, as shown in fig. 1, the right end of the left support plate 11 is fixedly connected with a mounting hole, the length and width of the left support plate 11 are the same as those of the right support plate 12, and the connection and the lateral spacing adjustment of the left support plate 11 and the right support plate 12 are completed through the lateral positioning bolt 17, the lateral inner panel 13 and the lateral fixing plate 14.

The utility model discloses a use method and advantage: when the coal mine tunneling and supporting device with the adjusting function supports the pit wall of the low shaft, the working process is as follows:

as shown in fig. 1 to 3, the lower supporting plate 2 and the upper supporting plate 8 are connected by the longitudinally-arranged positioning bolt 7, the longitudinally-arranged inner panel 3 and the longitudinally-arranged fixing plate 4, the upper supporting plate 8, the left supporting plate 11 and the right supporting plate 12 are connected by the connecting seat 10 and the fixing bolt 9, the left supporting plate 11 and the right supporting plate 12 are connected by the transversely-arranged positioning bolt 17, the transversely-arranged inner panel 13 and the transversely-arranged fixing plate 14, the whole structure is simple, the device can be conveniently and quickly installed and unfolded in a hoistway by a user, and the device can be fixed by matching with the anchor rod 1.

The vertical spacing adjustment of the lower supporting plate 2 and the upper supporting plate 8 is completed through the vertical positioning bolt 7, the vertical inner panel 3 and the vertical fixing plate 4, the height adjustment of the device is completed, the horizontal spacing adjustment of the left supporting plate 11 and the right supporting plate 12 is completed through the horizontal positioning bolt 17, the horizontal inner panel 13 and the horizontal fixing plate 14, the horizontal width adjustment of the device is completed, and the underground tunnel supporting protection of different working faces by the device is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery tunnelling supporting device with regulatory function, includes stock (1), its characterized in that: the top of the anchor rod (1) is sleeved with a lower supporting plate (2), the top inner side and the outer side of the lower supporting plate (2) are respectively clamped with a longitudinally-arranged inner panel (3) and a longitudinally-arranged fixed plate (4), the surface of the longitudinally-arranged inner panel (3) and the surface of the longitudinally-arranged fixed plate (4) are respectively provided with a longitudinally-arranged first limit hole (5) and a longitudinally-arranged second limit hole (6), the outer side of the longitudinally-arranged fixed plate (4) is in threaded connection with a longitudinally-arranged positioning bolt (7), the outer side of the longitudinally-arranged positioning bolt (7) is in threaded connection with the inner side of the longitudinally-arranged inner panel (3), the outer side of the longitudinally-arranged positioning bolt (7) is in the top end of the lower supporting plate (2), the outer side of the longitudinally-arranged positioning bolt (7) is in threaded connection with an upper supporting plate (8), the bottom end of the upper supporting plate (8) is respectively clamped in the top outer side of the longitudinally-arranged inner panel (3) and the top outer side of the longitudinally-arranged fixed plate (4), the top end of the upper supporting plate (8) is in threaded connection with a fixing bolt (9), the outer side of the fixing bolt (9) is in threaded connection with a connecting seat (10), the outer side of the connecting seat (10) is respectively abutted with a left supporting plate (11) and a right supporting plate (12), and the inner side of the left end of the left supporting plate (11) and the inner side of the right end of the right supporting plate (12) are both in threaded connection with the outer side of the fixing bolt (9);

the right-hand member of left side fagging (11) is inboard to be connected with the outside respectively horizontal interior panel (13) and horizontal fixed plate (14), horizontal first spacing hole (15) and horizontal spacing hole (16) of second have been seted up respectively on the surface of horizontal interior panel (13) and the surface of horizontal fixed plate (14), the outside threaded connection of horizontal fixed plate (14) has horizontal set bolt (17), the outside of horizontal set bolt (17) is threaded connection respectively at the right-hand member of left fagging (11) and the left end of right fagging (12), the top threaded connection of horizontal set bolt (17) is in the inboard of horizontal interior panel (13).

2. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: the bottom of lower backup pad (2) has seted up the anchor and has connect the hole, the locating hole down has been seted up on the top of lower backup pad (2), the outside fixedly connected with strengthening rib of lower backup pad (2).

3. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: the shape of the longitudinal inner panel (3) is U-shaped, the number of the longitudinal inner panels (3) is two, and the length and the height of the longitudinal inner panel (3) are the same as those of the transverse inner panel (13).

4. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: the shape of the vertical fixing plate (4) is U-shaped, and the length and the width of the vertical fixing plate (4) are the same as those of the horizontal fixing plate (14).

5. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: the outer side of the connecting seat (10) is welded with a reinforcing plate, and the connecting seat (10) is T-shaped.

6. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: the right-hand member fixedly connected with mounting hole of left fagging (11), the length and the width of left fagging (11) are the same with the length and the width of right fagging (12).