CN218235152U

CN218235152U - Temporary support frame for coal mining excavation roadway

Info

Publication number: CN218235152U
Application number: CN202222187959.3U
Authority: CN
Inventors: 张凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-06
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a coal mining tunnelling temporary support frame for tunnel, including the main part pole, the higher authority of main part pole is provided with the bracing piece, the tip of bracing piece is rotated and is connected with the baffle, the surface of baffle is provided with protection machanism, protection machanism is used for the support and the guard action to the tunnel, protection machanism includes the threaded rod, rotates the piece, support the piece, the threaded rod rotates the inside of connecting at the main part pole, bracing piece threaded connection is at the surface of threaded rod, rotate the outside of cup jointing at the threaded rod, support the piece and rotate the tip of connecting at the bracing piece, support the upper surface of piece and the lower surface of baffle counterbalance. The beneficial effects of the utility model are that: the temporary support frame for the coal mining tunneling roadway can conveniently resist sand and stones at the top of the roadway.

Description

Temporary support frame for coal mining excavation roadway

Technical Field

The utility model relates to a strut equipment specifically is a coal mining tunnelling is interim support frame for tunnel belongs to agricultural apparatus technical field.

Background

In the construction of coal mining and tunneling tunnels, a protective frame is placed at a specific position after a certain distance is excavated, and the protective frame is called a temporary support frame for coal mining and tunneling tunnels and generally consists of a plurality of groups of support rods.

The existing temporary support frame for the coal mining excavation roadway is used for supporting the roadway by a plurality of support rods in order to facilitate disassembly, the distance between each support rod and each support rod is one end distance, sand and stones usually easily fall off from the top of the excavation roadway, a worker needs to enter the roadway to work after the excavation of the roadway, the sand and stones above the roadway fall off to easily cause certain damage to the worker, and meanwhile the working progress of the worker can be influenced.

In order to solve the problems, a temporary support frame for coal mining and tunneling roadways is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coal mining tunnelling tunnel is with interim support frame just in order to solve above-mentioned problem, the device simple structure, the practicality is strong.

The utility model realizes the above purpose through the following technical proposal, a temporary support frame for coal mining and tunneling roadway, which comprises a frame;

the supporting rod is arranged on the main body rod;

the end part of the supporting rod is rotatably connected with a baffle, the outer surface of the baffle is provided with a protection mechanism, and the protection mechanism is used for supporting and protecting the roadway;

protection machanism includes the threaded rod, rotates the piece, supports the piece, the threaded rod rotates the inside of connecting at the main part pole, bracing piece threaded connection is at the surface of threaded rod, it cup joints the outside at the threaded rod to rotate the piece, support the piece and rotate the tip of connecting at the bracing piece, the upper surface that supports the piece offsets with the lower surface of baffle.

Preferably, the end portion of the supporting rod is fixedly connected with fixing blocks, the fixing blocks are provided with two groups, the baffle is rotatably connected to the outer surface of one group of fixing blocks, and the baffle is in contact with the outer surface of the other group of fixing blocks.

Preferably, the outer fixed surface of fixed block is connected with the turning block, the outer fixed surface of turning block is connected with the rotation groove, support the outer fixed surface of piece and be connected with the dwang, the dwang rotates the inside of connecting at the rotation groove.

Preferably, the inner threads of the abutting blocks are connected with screw pieces, and the screw pieces are connected inside the baffle plate through screws.

Preferably, the spacing groove has been seted up to the upper surface of main part pole, the lower fixed surface of threaded rod is connected with the stopper, the stopper rotates the inside of connecting at the spacing groove, the bottom fixedly connected with steadying plate of main part pole.

The utility model has the advantages that:

1. this kind of coal mining tunnelling tunnel is with interim support frame, through rotating the baffle, rotate the baffle to the surface of another fixed block of group, at this moment support the piece in rotating, at this moment the dwang will rotate in the inside that rotates the groove, at this moment will support the piece and rotate the position that offsets with the lower surface of baffle, rotate the screw spare into support the piece and the inside of baffle can, can conveniently set up the baffle like this, make the baffle can support the gravel and sand on the tunnel simultaneously, the installation and the dismantlement of convenient baffle simultaneously.

2. This kind of coal mining tunnelling temporary support frame for tunnel, through rotating two sets of pieces that rotate simultaneously, at this moment rotate the piece and will take the threaded rod to take place to rotate, the threaded rod drives the stopper in the pivoted and rotates the inside at the spacing groove, at this moment two sets of bracing pieces are rebound under the rotation of threaded rod, it can to be close to the top position in tunnel until the top of bracing piece, the setting is in order to let strut the not tunnel of equipment adaptation co-altitude like this, also can go to adjust the height of support frame as required, the use has been made things convenient for.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the external structure of the butt plate of the present invention.

In the figure: 1. a main body rod; 101. a support bar; 102. a stabilizing plate; 2. a baffle plate; 201. a threaded rod; 202. a rotating member; 203. a resisting block; 204. a fixed block; 205. a limiting block; 206. a limiting groove; 207. a rotating groove; 208. rotating the block; 209. a screw member; 210. rotating the rod.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses a temporary support frame for coal mining and tunneling roadways, which is shown in figures 1-4 and comprises;

the main body rod 1, the upper surface of the main body rod 1 is provided with a support rod 101;

the end part of the supporting rod 101 is rotatably connected with a baffle 2, and the outer surface of the baffle 2 is provided with a protection mechanism which is used for supporting and protecting the roadway;

protection machanism includes threaded rod 201, rotates piece 202, supports piece 203, and threaded rod 201 rotates the inside of connecting at main part pole 1, and bracing piece 101 threaded connection is at the surface of threaded rod 201, rotates piece 202 and cup joints in the outside of threaded rod 201, supports piece 203 and rotates the tip of connecting at bracing piece 101, supports the upper surface of piece 203 and offsets with the lower surface of baffle 2

Referring to fig. 1, the end of the supporting rod 101 is fixedly connected with two fixing blocks 204, the two fixing blocks 204 are arranged, the baffle 2 is rotatably connected to the outer surface of one fixing block 204, the baffle 2 contacts with the outer surface of the other fixing block 204, the fixing block 204 is convenient for connecting the baffle 2, the baffle 2 is rotated to the outer surface of the fixing block 204, each fixing block 204 is provided with two fixing blocks, a cylindrical rod is connected between the two fixing blocks, and the baffle 2 is rotated outside the cylindrical rod.

Referring to fig. 1, a rotating block 208 is fixedly connected to the outer surface of a fixed block 204, a rotating groove 207 is fixedly connected to the outer surface of the rotating block 208, a rotating rod 210 is fixedly connected to the outer surface of a supporting block 203, the rotating rod 210 is rotatably connected to the inside of the rotating groove 207, the rotating block 208 facilitates the rotation of the supporting block 203, at this time, the rotating block 202 drives a threaded rod 201 to rotate by rotating two sets of rotating pieces 202 at the same time, the threaded rod 201 drives a limiting block 205 to rotate inside a limiting groove 206 when rotating, at this time, two sets of supporting rods 101 move upwards under the rotation of the threaded rod 201 until the top ends of the supporting rods 101 are close to the top of a roadway, the arrangement is to enable supporting equipment to adapt to roadways with different heights, the height of a supporting frame can be adjusted as required, and the use is facilitated.

Referring to fig. 1, the internal thread of the supporting block 203 is connected with a screw 209, the screw 209 is screwed in the baffle 2, the screw 209 is fixed between the supporting block 203 and the baffle 2, by rotating the baffle 2, the baffle 2 is rotated to the outer surface of the other group of fixing blocks 204, at this time, the supporting block 203 is rotated, at this time, the rotating rod 210 rotates the inside of the rotating groove 207, at this time, the supporting block 203 is rotated to the position abutting against the lower surface of the baffle 2, the screw 209 is rotated into the inside of the supporting block 203 and the baffle 2, so that the baffle 2 can be conveniently arranged, the baffle 2 can abut against sand and stones on the roadway, and meanwhile, the baffle 2 can be conveniently mounted and dismounted.

Referring to fig. 1, limiting groove 206 has been seted up to the upper surface of main part pole 1, and the lower fixed surface of threaded rod 201 is connected with stopper 205, and stopper 205 rotates the inside of connecting at limiting groove 206, and the bottom fixedly connected with steadying plate 102 of main part pole 1.

The working principle is as follows:

when the temporary support frame for the coal mining tunneling roadway is used, the two groups of rotating pieces 202 are rotated simultaneously, the rotating pieces 202 drive the threaded rods 201 to rotate, the threaded rods 201 drive the limiting blocks 205 to rotate inside the limiting grooves 206 when rotating, the two groups of supporting rods 101 move upwards under the rotation of the threaded rods 201 until the top ends of the supporting rods 101 are close to the top of the roadway, the support frame is arranged in order to enable the support equipment to adapt to roadways with different heights, the height of the support frame can be adjusted as required, and the temporary support frame is convenient to use.

Through rotating baffle 2, rotate baffle 2 to the surface of another group's fixed block 204, at this moment support the piece 203 in rotating, at this moment the dwang 210 will rotate in the inside that rotates groove 207, at this moment will support the piece 203 and rotate the position that offsets with the lower surface of baffle 2, rotate into screw 209 support the piece 203 with the inside of baffle 2 can, so can conveniently set up baffle 2, baffle 2 can support the gravel and sand above the tunnel, convenient baffle 2's installation and dismantlement simultaneously.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A temporary support frame for coal mining tunneling roadway comprises a support frame;

the device comprises a main body rod (1), wherein a support rod (101) is arranged on the main body rod (1);

the supporting rod is characterized in that the end part of the supporting rod (101) is rotatably connected with a baffle (2), the outer surface of the baffle (2) is provided with a protection mechanism, and the protection mechanism is used for supporting and protecting a roadway;

protection machanism includes threaded rod (201), rotates piece (202), supports piece (203), threaded rod (201) rotate the inside of connecting at main part pole (1), bracing piece (101) threaded connection is at the surface of threaded rod (201), it cup joints the outside at threaded rod (201) to rotate piece (202), support piece (203) and rotate the tip of connecting at bracing piece (101), the lower surface that supports the upper surface of piece (203) and baffle (2) offsets.

2. The temporary support frame for the coal mining excavation roadway according to claim 1, characterized in that: the tip fixedly connected with fixed block (204) of bracing piece (101), fixed block (204) are provided with two sets ofly, baffle (2) rotate to be connected the surface at a set of fixed block (204), baffle (2) contact with the surface of another group of fixed block (204).

3. The temporary support frame for the coal mining excavation roadway according to claim 2, characterized in that: the fixed surface of fixed block (204) is connected with turning block (208), the fixed surface of turning block (208) is connected with and rotates groove (207), the fixed surface that supports block (203) is connected with dwang (210), dwang (210) rotate to be connected in the inside that rotates groove (207).

4. The temporary support frame for the coal mining excavation roadway according to claim 1, characterized in that: the inner threads of the abutting blocks (203) are connected with screw pieces (209), and the screw pieces (209) are connected to the inner portion of the baffle (2) through screws.

5. The temporary support frame for the coal mining excavation roadway according to claim 1, characterized in that: spacing groove (206) have been seted up to the upper surface of main part pole (1), the lower fixed surface of threaded rod (201) is connected with stopper (205), stopper (205) rotate the inside of connecting in spacing groove (206), the bottom fixedly connected with steadying plate (102) of main part pole (1).