CN219176358U - Anchor hiding device for underground roadway support - Google Patents

Abstract

The utility model discloses an anchor hiding device for underground roadway support, which comprises a rock body and a top plate, wherein the top plate is positioned below the rock body, an anchor rod is arranged at the bottom of the rock body, the top of the top plate is detachably connected with a mounting plate through a fixing piece, the top of the mounting plate is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with a supporting plate, and the anchor hiding device has the beneficial effects that: install the backup pad on the roof through mounting panel and bracing piece, the backup pad supports the rock mass with the rock mass contact, makes supporting equipment when using, can avoid overhanging stock, reaches the effect of "hiding" stock to it is more firm to support the rock mass, and, through a plurality of thread grooves of reserving on the roof, can adjust the mounted position of this device, make this device install in the clearance between the stock conveniently, moreover, through bolted connection this device, make things convenient for this device installation and dismantlement.

Description

Anchor hiding device for underground roadway support

Technical Field

The utility model belongs to the technical field of roadway support, and particularly relates to an anchor hiding device for underground roadway support.

Background

In the mine of underground exploitation at present, the stock is the basic component of roadway support, and the stock is in the same place the country rock constraint of roadway for country rock self supports itself, but because the reason of stock self structure, after anchoring into the rock mass, outside still has the overhanging part of certain length, therefore, when using supporting equipment such as hydraulic support in the pit, the roof of supporting equipment is the rock mass rather than the overhanging part of stock of contact first, makes the roof unable and rock mass direct contact, leads to, reduces the stability to rock mass support.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an anchor hiding device for underground roadway support, which is arranged on a top plate and is contacted with rock mass, so that support equipment can avoid an overhanging anchor rod when in use, the anchor hiding effect is achieved, the rock mass is supported more stably, and the installation position of the device can be adjusted through a plurality of thread grooves reserved on the top plate, so that the device is convenient to install in a gap between the anchor rods.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anchor device that dodges for roadway support in pit, includes rock mass and roof, the roof is located the rock mass below, the bottom of rock mass is provided with the stock, the top of roof is connected with the mounting panel through the mounting can be dismantled, the top fixedly connected with bracing piece of mounting panel, the top fixedly connected with backup pad of bracing piece is installed the backup pad on the roof through mounting panel and bracing piece, and the backup pad supports the rock mass with the rock mass contact, makes supporting equipment when using, can avoid overhanging stock, reaches the effect of "dodging" stock to support the rock mass more firmly.

Further, the mounting includes thread groove and bolt, the thread groove has been seted up at the top of roof, the quantity of thread groove equidistance array is a plurality of, the top threaded connection of mounting panel has the bolt with thread groove looks adaptation, through a plurality of thread grooves of reserving on the roof, can adjust the mounted position of this device, makes this device conveniently install in the clearance between the stock to, through this device of bolted connection, make things convenient for this device installation and dismantlement.

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

1. install the backup pad on the roof through mounting panel and bracing piece, the backup pad supports the rock mass with the rock mass contact, makes the supporting equipment when using, can avoid overhanging stock, reaches the effect of "hiding" stock to it is more firm to support the rock mass.

2. Through a plurality of thread grooves of reserving on the roof, can adjust the mounted position of this device, make this device easy to assemble in the clearance between the stock to, through this device of bolted connection, make things convenient for this device installation and dismantlement.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic cross-sectional view of a top plate according to the present utility model.

In the figure: 1 rock mass, 2 roof, 3 stock, 4 mounting, 41 thread groove, 42 bolts, 5 mounting panel, 6 bracing piece, 7 backup pad.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-2, an anchor hiding device for underground roadway support comprises a rock body 1 and a top plate 2, wherein the top plate 2 is located below the rock body 1, an anchor rod 3 is arranged at the bottom of the rock body 1, a mounting plate 5 is detachably connected to the top of the top plate 2 through a fixing piece 4, a supporting rod 6 is fixedly connected to the top of the mounting plate 5, a supporting plate 7 is fixedly connected to the top of the supporting rod 6, the mounting plate 5 is fixed to the top plate 2, and after the supporting rod 6 is fixed to the top plate 2, the supporting rod 6 avoids the anchor rod 3 and jacks up the supporting plate 7 to be in contact with the rock body 1 so as to support the rock body 1.

The mounting piece 4 comprises a thread groove 41 and bolts 42, the thread groove 41 is formed in the top of the top plate 2, the number of the thread groove 41 equidistance arrays is a plurality, the top of the mounting plate 5 is in threaded connection with the bolts 42 matched with the thread groove 41, the bolts 42 are screwed in the thread groove 41 at the gap between the anchor rods 3, and the mounting plate 5 is fixed on the top plate 2.

Working principle: in the present utility model, bolts 42 are screwed into the screw grooves 41 at the gaps between the anchor rods 3, and the mounting plate 5 is fixed to the top plate 2, and at this time, the support rods 6 are kept away from the anchor rods 3, and the support plates 7 are lifted up to contact the rock mass 1, thereby supporting the rock mass 1.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (2)

1. An anchor hiding device for underground roadway support comprises a rock body (1) and a top plate (2), wherein the top plate (2) is located below the rock body (1), and an anchor rod (3) is arranged at the bottom of the rock body (1), and is characterized in that: the top of roof (2) is connected with mounting panel (5) through mounting (4) can be dismantled, the top fixedly connected with bracing piece (6) of mounting panel (5), the top fixedly connected with backup pad (7) of bracing piece (6).

2. An anchor evading device for use in a down-hole roadway support as claimed in claim 1, wherein: the fixing piece (4) comprises thread grooves (41) and bolts (42), the thread grooves (41) are formed in the top of the top plate (2), the number of the thread grooves (41) in equidistant arrays is a plurality of, and the top of the mounting plate (5) is in threaded connection with the bolts (42) matched with the thread grooves (41).

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