CN210460712U

CN210460712U - Supporting device for mine excavation

Info

Publication number: CN210460712U
Application number: CN201921351483.4U
Authority: CN
Inventors: 梁继峰; 任雨; 刘亮; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-05
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a supporting device for mine excavation, including preceding base and back base, common swing joint has a plurality of groups of flexible bases between preceding base and the back base, flexible base front end and the equal fixed mounting in rear end have coupling nut, support column of the left end of preceding base and back base and the equal fixedly connected with of right-hand member, and four group's support column upper end swing joint have strutting arrangement, the equal fixedly connected with unable adjustment base in support column medial surface middle part, equal swing joint has the telescopic link on the unable adjustment base. A mine is excavated and is used strutting arrangement, make the device can adapt to the place of various volumes through set up flexible base in the device, through at the equal fixed connection board in strutting arrangement left branch fagging right-hand member and right branch fagging left end, be in the same place through connecting plate swing joint, conveniently adapt to unevenness's mine rock face, adaptability is strong, simple structure, convenient to use is nimble.

Description

Supporting device for mine excavation

Technical Field

The utility model relates to a mine field of digging, in particular to mine is excavated and is used strutting arrangement.

Background

Mine enterprises are well-known high-risk industries, the operation environment is hard, the probability of casualty accidents is much higher than that of other works, although the country has taken very strict supervision measures, the mine enterprises also make great efforts for the same, but still have the occurrence of many accidents, the occurrence of accidents can cause harm and loss of different degrees in people, properties and objects, meanwhile, certain influence is caused on social stability, economic development and family happiness, most of the existing supporting devices are heavy, inconvenient and inflexible, and the width of different heights can not be faced, so that a novel supporting device for mine mining is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a mine is excavated and is used strutting arrangement, can effectively solve the problem in the background art.

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

the utility model provides a supporting device for mine excavation, includes preceding base and back base, common swing joint has a plurality of flexible bases of group between preceding base and the back base, flexible base front end and the equal fixed mounting in rear end have coupling nut, support column of the equal fixedly connected with of left end and the right-hand member of preceding base and back base, and four group's support column upper end swing joint have strutting arrangement, the equal fixedly connected with unable adjustment base in support column medial surface middle part, the last equal swing joint of unable adjustment base has the telescopic link.

Preferably, strutting arrangement includes left branch fagging, right branch fagging, connecting plate and activity groove, the equal fixed mounting in left branch fagging right-hand member and right branch fagging left end has the connecting plate, the connecting plate is in the same place through pivot swing joint, movable groove has all been opened to left branch fagging lower extreme left part and right branch fagging lower extreme right part, left branch fagging and right branch fagging lower extreme middle part all are provided with two sets of connecting blocks, the connecting block passes through pivot and telescopic link upper portion swing joint.

Preferably, flexible base includes first gag lever post and first spacing hole, flexible base is opened there is the first spacing hole of a plurality of, first gag lever post fixed mounting just is the spring buckle structure in first spacing downthehole.

Preferably, the support column includes spacing hole of second gag lever post, second and pulley, open the support column front end has the spacing hole of a plurality of second, the spacing hole interlude of second gag lever post and second is connected, support column upper end fixed mounting has the pulley, pulley sliding connection is in the same place support column and strutting arrangement swing joint in the activity inslot.

Preferably, all be provided with the connecting axle on the unable adjustment base, telescopic link lower part leads to and is located unable adjustment base and passes through connecting axle and its swing joint.

Preferably, the fixed base and the connecting block are not on the same vertical horizontal line.

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

the utility model discloses in, let whole device can adapt to different width in mine excavation through setting up flexible base, what flexible base set up is that the condition of collapsing if the below appears can directly fill up the sand bag through flexible base in mine excavation of root circle type, the rethread sets the support column to flexible can let whole device adapt to different height, the backup pad that sets up two swing joint on the support column can let device adaptation unevenness's rock face, can also the environment of auxiliary stay board adaptation difference when can supporting the backup pad through setting up the telescopic link on the support column.

Drawings

Fig. 1 is a schematic view of the overall structure of a supporting device for mining of the present invention;

fig. 2 is a schematic view of a supporting device of the supporting device for mining of the utility model;

fig. 3 is a schematic structural view of a telescopic base and a support pillar of the supporting device for mining of the utility model;

fig. 4 is the utility model relates to a mine is excavated with strutting arrangement's telescopic link structure sketch map.

In the figure: 1. a front base; 2. a rear base; 3. a telescopic base; 4. a support pillar; 5. a fixed base; 6. a telescopic rod; 7. a support device; 8. a connecting nut; 9. a connecting shaft; 31. a first limit rod; 32. a first limit hole; 41. a second limiting rod; 42. a second limiting hole; 43. a pulley; 71. a left support plate; 72. a right support plate; 73. a connecting plate; 74. a movable groove; 75. and (4) connecting the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a supporting device for mine excavation comprises a front base 1 and a rear base 2, wherein a plurality of groups of telescopic bases 3 are movably connected between the front base 1 and the rear base 2 together, connecting nuts 8 are fixedly mounted at the front end and the rear end of each telescopic base 3, a supporting column 4 is fixedly connected at the left end and the right end of each of the front base 1 and the rear base 2, supporting devices 7 are movably connected at the upper ends of the four groups of supporting columns 4, a fixing base 5 is fixedly connected at the middle part of the inner side end surface of each supporting column 4, and a telescopic rod 6 is movably connected on each fixing base 5.

The supporting device 7 comprises a left supporting plate 71, a right supporting plate 72, a connecting plate 73 and a movable groove 74, the connecting plate 73 is fixedly arranged at the right end of the left supporting plate 71 and the left end of the right supporting plate 72, the connecting plate 73 is movably connected together through a rotating shaft, the left supporting plate 71 and the right supporting plate 72 can be movably applied through the connecting plate 73, the movable groove 74 is formed in the left part of the lower end of the left supporting plate 71 and the right part of the lower end of the right supporting plate 72, two groups of connecting blocks 75 are arranged in the middle parts of the lower ends of the left supporting plate 71 and the right supporting plate 72; the telescopic base 3 comprises a first limiting rod 31 and a first limiting hole 32, the telescopic base 3 is provided with a plurality of first limiting holes 32, and the first limiting rod 31 is fixedly arranged in the first limiting hole 32 and is of a spring buckle structure; the supporting column 4 comprises a second limiting rod 41, a second limiting hole 42 and a pulley 43, the front end of the supporting column 4 is provided with a plurality of second limiting holes 42, the second limiting rod 41 is connected with the second limiting holes 42 in a penetrating manner, the pulley 43 is fixedly arranged at the upper end of the supporting column 4, and the pulley 43 is connected in a sliding manner in the movable groove 74 to movably connect the supporting column 4 and the supporting device 7 together; the fixed bases 5 are all provided with connecting shafts 9, and the lower parts of the telescopic rods 6 are communicated in the fixed bases 5 and movably connected with the fixed bases through the connecting shafts 9; the fixed base 5 and the connecting block 75 are not on the same vertical horizontal line.

It should be noted that the utility model relates to a supporting device for mine excavation, which can conveniently carry and build the whole supporting device 7 by arranging a flexible base 3, then arranging a supporting column 4 at the two ends of a front base 1 and a back base 2, wherein the supporting column 4 can be extended and retracted, different adaptive heights can be set by a second limiting hole 42 and a second limiting rod 41, arranging a telescopic rod 6 at the middle part of the supporting column 4 by a fixed base 5 to enable a left supporting plate 71 and a right supporting plate 72 to be different rock surfaces, the telescopic rod 6 is movably connected by the fixed base 5 arranged at the lower end of the supporting device, arranging a pulley 43 at the upper end of the supporting column 4, placing the pulley 43 in a movable groove 74 opened at the left part and the right part at the lower end of the left supporting plate 71 and the right supporting plate 72, and movably connecting the left supporting plate 71 and the right supporting plate 72 by a connecting plate 73, the supporting device 7 is arranged on the surface of a rock face and can prevent roof collapse accidents from happening to protect workers, the front base 1 and the rear base 2 are placed on the bottom face, and the occurrence situation can be timely remedied because the telescopic base 3 is cylindrical, so that the whole device is flexible and convenient, high in safety performance and favorable for being used in mine excavation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a supporting device is used in mine excavation which characterized in that: including preceding base (1) and back base (2), common swing joint has flexible base (3) of a plurality of groups between preceding base (1) and back base (2), flexible base (3) front end and the equal fixed mounting in rear end have coupling nut (8), support column (4) of the equal fixedly connected with of left end and the right-hand member of preceding base (1) and back base (2), and swing joint has strutting arrangement (7) on four support column (4) of group, equal fixedly connected with unable adjustment base (5) in support column (4) medial surface middle part, equal swing joint has telescopic link (6) on unable adjustment base (5).

2. The mining support device according to claim 1, wherein: strutting arrangement (7) include left branch fagging (71), right branch fagging (72), connecting plate (73) and activity groove (74), the equal fixed mounting in left branch fagging (71) right-hand member and right branch fagging (72) left end has connecting plate (73), connecting plate (73) are in the same place through pivot swing joint, activity groove (74) have all been opened to left branch fagging (71) lower extreme left part and right branch fagging (72) lower extreme right part, left branch fagging (71) and right branch fagging (72) lower extreme middle part all are provided with two sets of connecting blocks (75), connecting block (75) are through pivot and telescopic link (6) upper portion swing joint.

3. The mining support device according to claim 1, wherein: the telescopic base (3) comprises a first limiting rod (31) and a first limiting hole (32), the telescopic base (3) is provided with a plurality of first limiting holes (32), and the first limiting rod (31) is fixedly installed in the first limiting hole (32) and is of a spring buckle structure.

4. The mining support device according to claim 1 or 2, wherein: support column (4) include spacing hole of second gag lever post (41), second (42) and pulley (43), open support column (4) front end has spacing hole of a plurality of second (42), second gag lever post (41) alternate with spacing hole of second (42) and be connected, support column (4) upper end fixed mounting has pulley (43), pulley (43) sliding connection is in the same place support column (4) and strutting arrangement (7) swing joint in activity groove (74).

5. The mining support device according to claim 1, wherein: all be provided with connecting axle (9) on unable adjustment base (5), telescopic link (6) lower part leads to and is located unable adjustment base (5) and through connecting axle (9) rather than swing joint.

6. The mining support device according to claim 1 or 2, wherein: the fixed base (5) and the connecting block (75) are not on the same vertical horizontal line.