CN211950529U

CN211950529U - Mining well support frame

Info

Publication number: CN211950529U
Application number: CN201922487122.9U
Authority: CN
Inventors: 曹斌
Original assignee: Nanan Yicheng Machinery Technology Co Ltd
Current assignee: Nanan Yicheng Machinery Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-17
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of mining equipment technique and specifically relates to a mining well supporting frame, including the portal, the portal bottom is equipped with the lift base, the portal both sides are equipped with the spout, be equipped with the slider in the lift base, the portal inner wall is equipped with the locking groove, lift base one side is equipped with and runs through the opening, it is equipped with the latch segment to run through in the opening, the opening side that runs through the opening is equipped with the mount, the middle part of mount is equipped with the locking bolt, lift base outer wall both sides all are equipped with accomodates the groove, the bottom of accomodating the groove is equipped with supporting baseplate, supporting baseplate's top side is equipped with the diagonal brace, the top of diagonal brace is equipped with the bayonet lock, the cell wall. The utility model discloses simple structure, it is convenient to use, and the suitability is strong, has market prospect, is fit for promoting.

Description

Mining well support frame

Technical Field

The utility model relates to a mining building technical field especially relates to a mining well supporting frame.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal mining also belongs to a particular category in the field of construction engineering. The safety of coal mine construction engineering is the central importance of coal mining. Wherein coal mine tunnel is with strutting the supporting role to coal mine tunnel to guarantee people's life safety, traditional coal mine tunnel is with strutting the installation and dismantling inconvenient, therefore inconvenient people's use, it is inconvenient that the bracing support in the bottom bracing when the well of slope is used that some in addition is, and then unsatisfied people's the demand of opening a mine, for this reason we propose a mining well support frame and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and having the coal mine tunnel of system with strutting the installation and dismantle inconvenient, consequently inconvenient people's use, some in addition just the strut supports the inconvenient shortcoming of bottom bracing support when the well of slope is used, and the mining well support frame that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mining well support frame is designed, and comprises a portal frame, wherein the portal frame is of an N-shaped integrated steel structure, a lifting base is sleeved at the bottom of the portal frame and is of a cuboid open cavity structure, sliding grooves are formed in two sides, far away from the portal frame, of the portal frame, a sliding block is fixedly arranged on one side, opposite to the sliding grooves, of the inner wall of the lifting base, the sliding block is matched with the sliding grooves, a plurality of locking grooves are uniformly arranged on the inner wall, opposite to the N-shaped inner side, of the portal frame in a uniform distance mode, the locking grooves are of a groove structure with right-angled triangles in section, a through opening is formed in one side, opposite to the locking grooves, of the lifting base, a locking block is rotatably connected in the through opening through a rotating shaft, the section of the locking block is of a right-angled triangle structure matched with the locking grooves, a fixing frame, the middle part of mount is equipped with the screw hole that runs through, threaded hole be equipped with rather than assorted locking bolt, locking bolt's one end is passed the screw hole extends to run through in the opening and with right angle side one side counterbalance of latch segment is inconsistent, the outer wall both sides that the lift base was kept away from mutually all are equipped with and accomodate the groove, the bottom of accomodating the groove all is connected through the pivot rotation and is equipped with supporting baseplate, the top side middle part of supporting baseplate is rotated through the pivot and is connected and be equipped with the diagonal brace, the top of diagonal brace is equipped with the through hole, swing joint is equipped with the bayonet lock in the through hole, the relative cell wall both sides of accomodating the groove are equipped with the draw-in groove that a plurality of equidistance were equallyd.

Preferably, the locking bolt is a check bolt, and when the locking bolt is screwed into the through opening for the maximum stroke, the end of the locking bolt abuts against the right-angle side of the locking block and enables the right-angle side to be vertical.

Preferably, the bottom of the supporting bottom plate is fixedly provided with a plurality of anti-skidding teeth.

Preferably, the bottom of the lifting base is provided with a through drain hole.

Preferably, the locking bolt and the bayonet lock are both of an antirust galvanized high-strength steel structure.

The utility model provides a pair of mining well supporting frame, beneficial effect lies in: through the mutual matching between the portal with the locking groove and the lifting base with the fixing frame, the locking bolt and the locking block, the mining well support frame supports the mining well support frame in the well in the using process, the lifting frame is jacked by hydraulic oil, so that the distance between the lifting frame and the lifting base is pulled up to reach the supporting height, at the moment, the locking block is pressed to be clamped into the locking groove by rotating the locking bolt, so that the distance between the lifting frame and the lifting base is locked, and the purpose of quick supporting is achieved, meanwhile, through the mutual matching of the supporting bottom plates at the two sides of the lifting base and the inclined supporting rods, the clamping pins at the top ends of the inclined supporting rods are clamped into the clamping grooves with different heights, so that when the mining well supporting frame is used in an inclined well, when can keep the vertical setting of portal, the plane of the supporting baseplate of bottom can change according to the change of well ground slope, has increased practicality.

Drawings

Fig. 1 is a schematic structural view of a mining shaft support according to the present invention;

fig. 2 is a schematic sectional structure view of the lifting base according to the present invention;

fig. 3 is an enlarged schematic view of region a in fig. 1.

In the figure: the device comprises a portal 1, a lifting base 2, a sliding groove 3, a sliding block 4, a containing groove 5, an inclined stay bar 6, a supporting bottom plate 7, a locking groove 8, a through opening 9, a locking bolt 10, a fixing frame 11, a locking block 12, a clamping groove 13 and a clamping pin 14.

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.

Referring to fig. 1-3, a mining well support frame comprises a portal frame 1, the portal frame 1 is an N-shaped integral steel structure, a lifting base 2 is sleeved at the bottom of the portal frame 1, the lifting base 2 is a cuboid open cavity structure, sliding grooves 3 are arranged on two sides far away from the portal frame 1, a sliding block 4 is fixedly arranged on one side of the inner wall of the lifting base 2 opposite to the sliding grooves 3, the sliding block 4 is matched with the sliding grooves 3, a plurality of locking grooves 8 are uniformly arranged on the inner wall of the portal frame 1 opposite to the N-shaped inner side at equal intervals, the locking grooves 8 are of a groove-shaped structure with a right-angled triangle section, a through opening 9 is arranged on one side of the lifting base 2 opposite to the locking grooves 8, a locking block 12 is rotatably connected in the through a rotating shaft, the section of the locking block 12 is of a right-angled triangle structure matched with the locking grooves 8, a fixing frame, the middle part of mount 11 is equipped with the screw hole that runs through, threaded hole is equipped with rather than assorted locking bolt 10, the one end of locking bolt 10 is passed the screw hole and is extended to in running through opening 9 and inconsistent with right angle limit one side of latch segment 12, locking bolt 10 is check bolt, when locking bolt 10 precession maximum stroke in running through opening 9, the right angle limit of the end conflict latch segment 12 of locking bolt 10 makes its right angle limit vertical, locking bolt 10 and bayonet lock 14 are rust-resistant zinc-plated high strength steel construction, and practical life is promoted.

The bottom of elevating base 2 is equipped with the wash port that runs through, the outer wall both sides that elevating base 2 kept away from mutually all are equipped with accomodates groove 5, the bottom of accomodating groove 5 all rotates through the pivot to be connected and is equipped with supporting baseplate 7, the fixed a plurality of antiskid teeth that are equipped with in bottom of supporting baseplate 7, the top side middle part of supporting baseplate 7 rotates through the pivot to be connected and is equipped with diagonal brace 6, the top of diagonal brace 6 is equipped with the through hole, swing joint is equipped with bayonet lock 14 in the through hole, the relative cell wall both sides of accomodating groove 5 are equipped with the draw-in groove 13 of a plurality of equidistance equipartitions.

When in use, the mine shaft support frame is supported in a shaft by the mutual matching between the portal frame 1 with the locking groove 8 and the lifting base 2 with the fixed frame 11, the locking bolt 10 and the locking block 12, the portal frame 1 is jacked up by hydraulic oil, the distance between the portal frame 1 and the lifting base 2 is pulled up to reach the supporting height, at the moment, the locking block 12 is pressed to be clamped into the locking groove 8 by rotating the locking bolt 10, the distance between the portal frame 1 and the lifting base 2 is locked, the purpose of quick supporting is achieved, meanwhile, the supporting bottom plates 7 at the two sides of the lifting base 2 and the inclined strut rods 6 are mutually matched, the bayonet pins 14 at the top ends of the inclined strut rods 6 are clamped into the clamping grooves 13 with different heights, when the mine shaft support frame is used in an inclined shaft, the vertical arrangement of the portal frame 1 can be kept, and the plane of the supporting bottom plate 7 can be changed according to the gradient change of the ground of the shaft, the practical performance is increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The mining well support frame comprises a portal frame (1) and is characterized in that the portal frame (1) is of an N-shaped integrated steel structure, a lifting base (2) is sleeved at the bottom of the portal frame (1), the lifting base (2) is of a cuboid open cavity structure, sliding grooves (3) are formed in two sides, far away from the portal frame (1), of the inner wall of the lifting base (2) and one side, opposite to the sliding grooves (3), of the sliding blocks (4) are fixedly arranged, the sliding blocks (4) are matched with the sliding grooves (3), a plurality of locking grooves (8) are uniformly arranged on the inner wall, opposite to the inner side of the N-shaped of the portal frame (1), of the inner wall, at equal intervals, of the inner wall, opposite to the inner side of the N-shaped, of the lifting base (2) and one side, opposite to the locking grooves (8), of the locking grooves (12) are rotatably connected through a rotating shaft, the cross section of the locking block (12) is of a right-angled triangle structure matched with the locking groove (8), a fixed frame (11) is fixedly arranged at the opening side of the through opening (9), the fixed frame (11) is of an N-shaped structure, a through threaded hole is formed in the middle of the fixed frame (11), a locking bolt (10) matched with the threaded hole is arranged in the threaded hole, one end of the locking bolt (10) penetrates through the threaded hole to extend into the through opening (9) and is abutted against one side of a right-angled edge of the locking block (12), two sides of the outer wall, far away from the lifting base (2), of the lifting base are respectively provided with a containing groove (5), the bottom of each containing groove (5) is respectively and rotatably connected with a supporting base plate (7) through a rotating shaft, the middle part of the top side of the supporting base plate (7) is rotatably connected with an inclined strut (6) through a rotating shaft, and the top, swing joint is equipped with bayonet lock (14) in the through-hole, the relative cell wall both sides of accomodating groove (5) are equipped with draw-in groove (13) that a plurality of equidistance were equallyd divide, draw-in groove (13) opening down and with bayonet lock (14) phase-match.

2. A mining hoistway support frame as defined in claim 1, wherein said locking bolt (10) is a check bolt, and when said locking bolt (10) is screwed into said through opening (9) for a maximum stroke, the tip of said locking bolt (10) abuts against and makes the legs of the locking block (12) vertical.

3. A mining shaft supporting frame according to claim 1, characterized in that the bottom of the supporting bottom plate (7) is fixedly provided with a number of anti-skid teeth.

4. A mining shaft support according to claim 1, characterized in that the bottom of the lifting bed (2) is provided with through-going drainage holes.

5. A mining hoistway support frame as defined in claim 1, wherein the locking bolt (10) and the detent (14) are both of rust-resistant galvanized high strength steel construction.