CN219412626U

CN219412626U - Auxiliary supporting device for heading machine

Info

Publication number: CN219412626U
Application number: CN202320545212.2U
Authority: CN
Inventors: 李光蓉; 陈正江; 穆仲奎; 王文钊; 郭洪涛; 陈业强
Original assignee: Inner Mongolia Fucheng Mining Co ltd
Current assignee: Inner Mongolia Fucheng Mining Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-25
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the technical field of tunneling equipment, and particularly relates to an auxiliary supporting device for a tunneling machine, which comprises two supporting columns, wherein the upper ends of the two supporting columns are fixedly connected with a supporting and reinforcing frame together, the inner upper wall of the supporting and reinforcing frame is fixedly connected with a top supporting device, the lower parts of the two supporting columns are fixedly connected with rectangular reinforcing rods together, the lower parts of the front ends of the two supporting columns are fixedly connected with connecting rods, the front parts of the upper ends of the two connecting rods are fixedly connected with fixed cylinders, the output ends of the two fixed cylinders respectively penetrate through the front parts of the upper ends of the two connecting rods and are fixedly connected with connecting columns, and the lower ends of the two connecting columns are fixedly connected with reinforcing seats. The auxiliary supporting device for the heading machine can play a supporting role on a working roadway when the heading machine works, so that the heading machine is well protected.

Description

Auxiliary supporting device for heading machine

Technical Field

The utility model relates to the technical field of tunneling equipment, in particular to an auxiliary supporting device for a tunneling machine.

Background

The tunnelling machine is large mechanical equipment for tunnelling coal mines and non-coal mine tunnels, the working mode of the tunnelling machine mainly comprises a travelling mechanism, a working mechanism, a loading mechanism and a transferring mechanism, along with the forward pushing of the travelling mechanism, a cutting head in the working mechanism continuously breaks rocks and transports away the broken rocks, the tunnelling machine has the advantages of safety, high efficiency, good quality and the like, and has the defects of high cost, complex structure, large loss and the like because of the defects of high cost, high construction, and the like, in order to ensure the safe tunnelling in the working process of the tunnelling machine, an auxiliary supporting device is arranged in a mine tunnel to perform safe operation, but at least the following defects are caused in the use process of the conventional auxiliary supporting device for the tunnelling machine: 1. the existing supporting device supports the top of the roadway, and due to the overall structural design, the supporting structure is inconvenient to detach and maintain by personnel in the later period; 2. when the existing auxiliary device supports the heading machine, the stability of the bottom of the auxiliary device is poor, so that the working unsafe of the heading machine is improved.

Disclosure of Invention

The utility model mainly aims to provide an auxiliary supporting device for a heading machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an auxiliary stay device for development machine, includes the support column, the support column is provided with two, two the common fixedly connected with support reinforcing frame of upper end of support column, the interior upper wall fixedly connected with top strutting arrangement of support reinforcing frame, two the rectangle stiffening rod of the common fixedly connected with of lower part between the support column, two the equal fixedly connected with connecting rod of front end lower part of support column, two the equal fixedly connected with fixed cylinder in upper end front portion of connecting rod, two fixed cylinder's output runs through the upper end front portion of two connecting rods respectively and fixedly connected with spliced pole, the equal fixedly connected with of lower extreme of two spliced poles consolidates the seat, two the lower part of support column is all interluded fixedly connected with stabilizing mean, and two stabilizing mean are located the downside of two connecting rods respectively.

Preferably, the top strutting arrangement includes hydraulic cylinder, hydraulic cylinder and the interior upper wall fixed connection of supporting reinforcement frame, hydraulic cylinder's output runs through the interior upper wall middle part of supporting reinforcement frame and fixedly connected with roof, equal threaded connection has fastening bolt all around the lower extreme of roof, the roof can be dismantled through four fastening bolts and be connected with the protection component.

Preferably, the protection subassembly includes the protection roof-rack, two engaging lugs of equal fixedly connected with of inner wall left portion and inner wall right part of protection roof-rack, four the upper end of engaging lug all opens the screw hole of punching through.

Preferably, the protection roof rack is arc structure, and the area of protection roof rack is greater than the area of roof, four the screw hole respectively with four fastening bolt's size coincide.

Preferably, the stabilizing mechanism comprises a fixing frame, a through rectangular opening is formed in the upper end of the fixing frame, a bottom plate is fixedly connected to the lower end of the fixing frame together, and fastening ground nails are connected to the periphery of the upper end of the bottom plate in a threaded mode.

Preferably, the fixing frame is fixedly connected with the support column through a rectangular opening, and the middle part of the upper end of the bottom plate is fixedly connected with the lower end of the support column.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixing frame is arranged on the fixing mechanism, the fixing frame is fixedly connected with the bottom plate, and the fastening ground nails are connected with the periphery of the upper end of the bottom plate in a threaded manner, so that the fixing frame can play a supporting role on the support column, and the bottom plate is fixedly installed with the ground through the four fastening ground nails in a threaded manner, so that the whole device has higher stability;

2. according to the utility model, the top supporting device and the protection assembly are arranged, and under the mutual matching of the top supporting device and the protection assembly, the top plate is fixedly installed with the protection top frame through the four fastening bolts and the four connecting lugs in a threaded manner, so that the protection top frame is convenient for a person to detach, and further maintenance is performed.

Drawings

FIG. 1 is a schematic view of the whole structure of an auxiliary supporting device for a heading machine;

FIG. 2 is a schematic view of the overall structure of a top support device of an auxiliary support device for a heading machine according to the present utility model;

FIG. 3 is a schematic view of the whole structure of a protection assembly of an auxiliary supporting device for a heading machine;

FIG. 4 is a schematic view of the whole structure of a stabilizing mechanism of an auxiliary supporting device for a heading machine.

In the figure: 1. a support column; 2. rectangular reinforcing rods; 3. supporting the reinforcement frame; 4. a top support device; 5. a connecting rod; 6. a fixed cylinder; 7. a connecting column; 8. a reinforcing seat; 9. a stabilizing mechanism; 91. a fixing frame; 92. a rectangular opening; 93. a bottom plate; 94. fastening ground nails; 41. a hydraulic cylinder; 42. a top plate; 43. a fastening bolt; 44. a protective assembly; 441. a protective top frame; 442. a connecting lug; 443. and (3) a threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an auxiliary stay device for entry driving machine, including support column 1, support column 1 is provided with two, the common fixedly connected with support reinforcing frame 3 of upper end of two support columns 1, the interior upper wall fixedly connected with top strutting arrangement 4 of support reinforcing frame 3, the common fixedly connected with rectangle stiffening rod 2 of lower part between two support columns 1, the equal fixedly connected with connecting rod 5 of front end lower part of two support columns 1, the equal fixedly connected with fixed cylinder 6 of upper end front portion of two connecting rods 5, the output of two fixed cylinder 6 runs through the upper end front portion of two connecting rods 5 respectively and fixedly connected with spliced pole 7, the equal fixedly connected with reinforcing seat 8 of lower extreme of two spliced poles 7, the equal fixedly connected with stabilizing mean 9 that alternates of lower part of two support columns 1, and two stabilizing mean 9 are located the downside of two connecting rods 5 respectively.

In this embodiment, the top supporting device 4 includes a hydraulic cylinder 41, the hydraulic cylinder 41 is fixedly connected with an inner upper wall of the supporting and reinforcing frame 3, an output end of the hydraulic cylinder 41 penetrates through a middle portion of the inner upper wall of the supporting and reinforcing frame 3 and is fixedly connected with a top plate 42, fastening bolts 43 are all screwed on the periphery of a lower end of the top plate 42, the top plate 42 is detachably connected with a protection component 44 through four fastening bolts 43, the protection component 44 includes a protection top frame 441, two connecting lugs 442 are all fixedly connected to a left portion and a right portion of an inner wall of the protection top frame 441, threaded holes 443 are formed at the upper ends of the four connecting lugs 442, the protection top frame 441 is in an arc structure, the area of the protection top frame 441 is larger than that of the top plate 42, and the four threaded holes 443 are respectively matched with the sizes of the four fastening bolts 43; through being equipped with stabilizing mean 9, be equipped with mount 91, rectangle mouth 92, bottom plate 93 and fastening ground nail 94 on the stabilizing mean 9 for under these cooperation, personnel fix bottom plate 93 through four fastening ground nails 94 and the ground screw thread of being connected together, and under the support of mount 91 to support column 1, can increase the steadiness of whole device, so further promoted the safety of entry driving machine.

In this embodiment, the stabilizing mechanism 9 includes a fixing frame 91, a through rectangular opening 92 is formed at the upper end of the fixing frame 91, a bottom plate 93 is fixedly connected at the lower end of the fixing frame 91 together, fastening ground nails 94 are connected at the periphery of the upper end of the bottom plate 93 in a threaded manner, the fixing frame 91 is fixedly connected with the support column 1 through the rectangular opening 92, and the middle part of the upper end of the bottom plate 93 is fixedly connected with the lower end of the support column 1; through being equipped with top strutting arrangement 4, be equipped with protection subassembly 44 on with top strutting arrangement 4 for under the cooperation of two uses, can play the effect of supporting to the tunnel top of support through protection roof-rack 441, so rubble on the tunnel can not smash to the entry driving machine work head, in addition with roof 42 through four fastening bolt 43 and four engaging lug 442 with protection roof-rack 441 screw thread fixed mounting together, can be convenient for personnel later stage dismantle protection roof-rack 441, with this maintains protection roof-rack 441, thereby prolongs whole device's life.

In the use process, the auxiliary device is firstly installed in a roadway where the heading machine needs to heading, the lower parts of the two support columns 1 are fixedly connected with the stabilizing mechanisms 9, the fixing frames 91 are arranged on the two stabilizing mechanisms 9, the lower ends of the two fixing frames 91 are respectively fixed with the two bottom plates 93, four fastening ground nails 94 are threaded on the periphery of the upper ends of the two bottom plates 93, so that people fix the fastening ground nails 94 with the ground by using tools, the whole device is more stable, the lower parts of the front ends of the two support columns 1 are fixedly connected with the connecting rods 5, the front parts of the upper ends of the two connecting rods 5 are fixedly connected with the fixing cylinders 6, under the action of the output ends of the two fixing cylinders 6, the two fixed cylinders 6 can push the reinforcing seats 8 fixed at the lower ends of the connecting columns 7 to tightly abut against the ground, so that the stability of the whole device is increased again, so that the supporting device cannot shake when the tunneling machine performs tunneling work, the inner upper wall of the supporting reinforcing frame 3 is fixed with the top supporting device 4 by being fixed with the supporting reinforcing frame 3 at the upper ends of the two supporting columns 1, the hydraulic cylinder 41, the top plate 42, the fastening bolt 43 and the protection component 44 are arranged on the top supporting device 4, so that under the cooperation, the hydraulic cylinder 41 pushes the fastening bolt 43 and the protection component 44 with the upper end detachably connected with each other to move up and down under the action of the output end of the hydraulic cylinder 41, the inner wall of the tunnel can be tightly propped against and supported, broken stone of the inner wall cannot fall down to the working head of the tunneling machine, and the tunneling machine can work normally, the top plate 42 is fixedly mounted with the four connecting lugs 442 and the protective top frame 441 through the four fastening bolts 43, so that the protective top frame 441 is convenient for a person to disassemble, repair and replace in the later period, and the service life of the supporting device can be prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Auxiliary support device for entry driving machine, including support column (1), its characterized in that: the utility model discloses a support column, including support column (1), support reinforcement frame (3) are provided with two to the common fixedly connected with of upper end of support column (1), support reinforcement frame (3) interior upper wall fixedly connected with top strutting arrangement (4), two the equal fixedly connected with rectangle stiffening rod (2) of lower part between support column (1), two equal fixedly connected with connecting rod (5) in front end lower part of support column (1), two equal fixedly connected with fixed cylinder (6) in upper end front portion of connecting rod (5), two the output of fixed cylinder (6) runs through the upper end front portion and fixedly connected with spliced pole (7) of two connecting rods (5) respectively, the equal fixedly connected with of lower extreme of two spliced pole (7) consolidates seat (8), two equal interlude fixedly connected with stabilizing mean (9) in the lower part of support column (1), and two stabilizing mean (9) are located the downside of two connecting rods (5) respectively.

2. An auxiliary support device for a heading machine as defined in claim 1, wherein: the top strutting arrangement (4) includes hydraulic cylinder (41), the interior upper wall fixed connection of hydraulic cylinder (41) and support reinforcement frame (3), the output of hydraulic cylinder (41) runs through the interior upper wall middle part of support reinforcement frame (3) and fixedly connected with roof (42), equal threaded connection has fastening bolt (43) all around the lower extreme of roof (42), roof (42) can be dismantled through four fastening bolt (43) and be connected with protective component (44).

3. An auxiliary support device for a heading machine as defined in claim 2, wherein: the protection assembly (44) comprises a protection top frame (441), two connecting lugs (442) are fixedly connected to the left part of the inner wall and the right part of the inner wall of the protection top frame (441), and threaded holes (443) are formed in the upper ends of the four connecting lugs (442) in a penetrating mode.

4. An auxiliary support device for a heading machine as defined in claim 3, wherein: the protection roof rack (441) is of an arc-shaped structure, the area of the protection roof rack (441) is larger than that of the top plate (42), and the four threaded holes (443) are respectively matched with the sizes of the four fastening bolts (43).

5. An auxiliary support device for a heading machine as defined in claim 1, wherein: the stabilizing mechanism (9) comprises a fixing frame (91), a through rectangular opening (92) is formed in the upper end of the fixing frame (91), a bottom plate (93) is fixedly connected to the lower end of the fixing frame (91), and fastening ground nails (94) are connected to the periphery of the upper end of the bottom plate (93) in a threaded mode.

6. An auxiliary support device for a heading machine as defined in claim 5, wherein: the fixing frame (91) is fixedly connected with the support column (1) through the rectangular opening (92), and the middle part of the upper end of the bottom plate (93) is fixedly connected with the lower end of the support column (1).