CN210289808U - Structure is restoreed temporarily to roof absciss layer - Google Patents

Abstract

The utility model relates to a roof separation layer temporary restoration structure discloses one kind can be quick install hydraulic prop post alone, and can guarantee not take place crooked support fixed knot to construct when fixed installing. When the separation layer is repaired conveniently, the single hydraulic prop is installed and fixed, the labor intensity of workers is reduced, and the working efficiency is improved. The novel spiral drill bit is characterized in that casters are respectively arranged at four angular positions at the bottom of the movable base, the movable base is provided with two through holes which are respectively close to two ends of the movable base, two fixing sleeves are positioned right above the two through holes in a one-to-one correspondence mode, a partition plate is arranged in each fixing sleeve, a cavity inside each fixing sleeve is divided into a motor cavity and an installation cavity, the motor cavity is positioned below the installation cavity, a motor is arranged in each motor cavity, one end of a motor shaft penetrates out of the bottom end of each fixing sleeve downwards, a bearing is arranged between each motor shaft and the bottom end of each fixing sleeve, and a spiral drill bit is arranged at.

Description

Structure is restoreed temporarily to roof absciss layer

Technical Field

The utility model relates to a roof absciss layer temporary repair structure relates to a mine and uses, and when restoreing the roof absciss layer, the hydraulic prop support that will hold in the palm roof absciss layer department supports and fixes subaerial structure, belongs to the mine equipment field. In particular to a supporting and fixing structure which can quickly install single hydraulic prop and can ensure that the single hydraulic prop is not inclined when being fixedly installed.

Background

The delamination is generally the delamination between the direct roof and the old roof, namely the direct roof deforms along with the advance of a working surface, the old roof also deforms, the direct roof and the old roof both have a maximum deflection before the direct roof strides, the delamination does not occur if the maximum deflection of the direct roof is not more than the maximum deflection of the old roof, and the delamination occurs otherwise; the method is characterized in that a direct roof and an old roof are separated from each other, at present, when a separation layer at a roof of a roadway under a mine is repaired, a single hydraulic support column is adopted to temporarily support the position near the separation layer of the roof, then a person knocks down the separation roof at the separation layer through knocking help and asking, then the single hydraulic support column is moved to repair the separation layer at other positions, but when single-column hydraulic support is carried out, the person needs to dig out a column socket in advance, then the single hydraulic support column is placed into the column socket, emulsion is injected into the support column through an injection gun to enable the emulsion to extend to abut against the upper part and the lower part of a working face to form temporary support, the support column is inconvenient to install by the person, the speed is low, and the support column is easy to skew when being fixedly installed.

The publication number CN206246141U discloses a hydraulic interlocking shed lifting device, which comprises a beam frame, shed lifting connecting steel pipes and upright posts, wherein the beam frame is formed by two steel beams which are arranged in parallel on the same horizontal plane and two parallel shed lifting connecting steel pipes which are vertically connected with the steel beams, two ends of the lower part of each steel beam are respectively provided with a first suspension bracket upright post and a second suspension bracket upright post which are symmetrical through a first upright post cap and a second upright post cap, a movable upright post is arranged on the steel beam through a third upright post cap in the middle of the two suspension bracket upright posts, and the lower ends of the first suspension bracket upright post, the second suspension bracket upright post and the movable upright post are respectively arranged in a first post shoe, a second post shoe and a third post shoe; should lift canopy stand bottom fixed need dig out the post nest and carry out fixed mounting, personnel are comparatively inconvenient when using, produce crooked easily when installing simultaneously.

Disclosure of Invention

In order to improve the condition, the utility model relates to a roof separation layer restores structure temporarily provides one kind can be quick and installs hydraulic prop, and can guarantee not take place crooked support fixed knot to construct when fixed installing. When the separation layer is repaired conveniently, the single hydraulic prop is installed and fixed, the labor intensity of workers is reduced, and the working efficiency is improved.

The utility model relates to a roof separation layer temporary restoration structure is realized like this: the utility model relates to a roof separation temporary repair structure, which comprises a fixed sleeve, a support plate, a spring, a movable base, a limit block, a slide bar, a limit column, a positioning tube, a spiral drill bit, a truckle, a through hole, a bearing, a motor shaft, a motor and a baffle plate, wherein the truckles are respectively arranged at four angular positions at the bottom of the movable base, two through holes are arranged on the movable base and are respectively close to two ends of the movable base, the two fixed sleeves are arranged right above the two through holes in a one-to-one correspondence manner, the baffle plate is arranged in the fixed sleeves and divides the inner cavity of the fixed sleeve into a motor cavity and an installation cavity, the motor cavity is arranged below the installation cavity, the motor cavity is internally provided with the motor, one end of the motor shaft penetrates out from the bottom ends of the fixed sleeves, the bearing is arranged between the motor shaft and the bottom ends of, the spiral bit is characterized in that spiral blades are arranged on the outer side surface of the spiral bit, a support ring is fixedly sleeved on a fixed sleeve, a plurality of through holes are formed in the support ring at equal angles, a plurality of slide rods penetrate through the through holes in the support ring in a one-to-one correspondence manner, the bottom ends of the slide rods are vertically connected with a movable base, a limiting block is arranged on the top ends of the slide rods, springs are sleeved on the slide rods and positioned between the movable base and the support ring, a plurality of positioning pipes are arranged at the bottom of the support ring and are distributed at intervals with the slide rods on the support ring, positioning columns are arranged right below the positioning pipes and are vertically connected with the movable base, and wear-resistant protrusions are arranged inside an installation cavity in;

furthermore, the limiting column is changed into a hydraulic telescopic rod, a supporting end is arranged at the movable end of the hydraulic telescopic rod, and the movable end corresponds to the positioning pipe corresponding to the upper side of the positioning pipe.

Has the beneficial effects.

The hydraulic prop is convenient to install and fix during separation repair, labor intensity of workers is reduced, and working efficiency is improved.

And secondly, the positioning function can be realized during installation, and the deflection of the support column during installation is prevented.

And thirdly, the spiral drill bit can firmly support the integral fixed sleeve and the single hydraulic prop after being screwed into the ground, and the stability is better.

Fourthly, the use and operation are simple and convenient, and the personnel can move and use the device conveniently.

Drawings

Fig. 1 the utility model relates to a roof separation layer temporarily restores spatial structure chart of structure.

Fig. 2 the utility model relates to a structure schematic diagram of roof separation layer temporary repair structure.

Fig. 3 is a schematic structural view of the roof separation layer temporary repairing structure in use.

Fig. 4 is a schematic structural view of embodiment 2 of a roof separation temporary repairing structure.

In the attached drawings

Wherein the method comprises the following steps: the device comprises a fixed sleeve 1, a supporting plate 2, a spring 3, a movable base 4, a limiting block 5, a sliding rod 6, a limiting column 7, a positioning pipe 8, a spiral drill bit 9, a caster 10, a through hole 11, a bearing 12, a motor shaft 13, a motor 14, a supporting end 15, a hydraulic telescopic rod 16, a single hydraulic prop 17 and a partition plate 18.

The specific implementation mode is as follows:

example 1

The utility model relates to a roof separation temporary repair structure is realized like this, by fixed sleeve 1, backup pad 2, spring 3, mobile base 4, stopper 5, slide bar 6, spacing post 7, registration arm 8, auger bit 9, truckle 10, through-hole 11, bearing 12, motor shaft 13, motor 14 and baffle 18 constitute, four angular positions of bottom of mobile base 4 have respectively put truckle 10, it has two through-holes 11 to open on the mobile base 4, and is close to the both ends of mobile base 4 respectively, and two fixed sleeve 1 one-to-one are located directly over two through-holes 11, fixed sleeve 1 embeds there is baffle 18, and separates the cavity of fixed sleeve 1 inside into motor 14 chamber and installation chamber, motor 14 chamber is located the installation chamber below, motor 14 intracavity is put motor 14, and motor shaft 13 one end is worn out from fixed sleeve 1 bottom downwards, a bearing 12 is arranged between the motor shaft 13 and the bottom end of the fixed sleeve 1, a spiral bit 9 is arranged at one end of the motor shaft 13, the pointed end of the spiral bit 9 penetrates through a through hole 11 corresponding to the lower part, a spiral blade is arranged on the outer side surface of the spiral bit 9, a support ring is fixedly sleeved on the fixed sleeve 1, a plurality of through holes are formed in the support ring at equal angles, a plurality of slide bars 6 penetrate through the through holes in the support ring in a one-to-one correspondence manner, the bottom ends of the slide bars 6 are vertically connected with the movable base 4, a limiting block 5 is arranged at the top end of the slide bar 6, a spring 3 is sleeved on the slide bar 6 and positioned between the movable base 4 and the support ring, a plurality of positioning tubes 8 are arranged at the bottom of the support ring and are distributed at intervals with the plurality of slide bars 6 on the support ring, positioning columns are arranged right, and a wear-resistant bulge is arranged in the mounting cavity in the fixed sleeve 1.

When the device is used, when a top plate separation layer is temporarily repaired, firstly, a worker lifts the single hydraulic prop 17 to be sleeved in the mounting cavity in the fixed sleeve 1, the motor 14 is started to enable the spiral drill bit 9 to rotate, at the moment, under the action of the gravity of the single hydraulic prop 17, the fixed sleeve 1 integrally overcomes the stress of the spring 3 on the slide rod 6, the fixed sleeve 1 drives the support ring to slide downwards, the support ring slides downwards along the slide rod 6 to extrude the spring 3, the spring 3 is compressed, the rotary spiral drill bit 9 gradually drills into the ground along with the downward movement of the fixed sleeve 1, when the positioning pipe 8 on the support plate 2 is in contact with the limit post 7 and sleeved with the limit post, the motor 14 stops rotating, at the moment, the single hydraulic prop 17 is fixedly installed on the ground through the fixed sleeve 1, the spiral blade on the spiral drill bit 9 is firmly fixed with the ground, and meanwhile, the slide rod 6 and the limit post 7 can ensure that the axial direction of the single, then personnel can pour the emulsion into monomer hydraulic prop 17 in through annotating the liquid rifle for its telescopic link stretches out and struts the top roof.

Example 2

The difference between this example and example 1 is: the limiting column 7 is changed into a hydraulic telescopic rod 16, a supporting end 15 is arranged on the movable end of the hydraulic telescopic rod 16, and the movable end corresponds to the corresponding positioning tube 8 above the supporting end; when the device is used, the height of the hydraulic telescopic rod 16 can be adjusted, so that the depth of the spiral drill bit 9 extending into the ground can be adjusted and controlled;

the aim of quickly installing the single hydraulic prop 17 and ensuring no deflection when the single hydraulic prop is fixedly installed is fulfilled.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication 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.

Claims (5)

1. The utility model provides a roof separation layer temporary repair structure which characterized by: the spiral drill bit is composed of fixed sleeves, a supporting plate, a spring, a moving base, a limiting block, a sliding rod, a limiting column, a positioning pipe, a spiral drill bit, trundles, through holes, bearings, a motor shaft, a motor and a baffle plate, wherein the trundles are respectively arranged at four angular positions at the bottom of the moving base, two through holes are formed in the moving base and are respectively close to two ends of the moving base, the two fixed sleeves are correspondingly arranged right above the two through holes one by one, the baffle plate is arranged in each fixed sleeve and divides the inner cavity of the fixed sleeve into a motor cavity and an installation cavity, the motor cavity is arranged below the installation cavity, the motor is arranged in the motor cavity, one end of the motor shaft penetrates out from the bottom end of each fixed sleeve, the bearings are arranged between the motor shaft and the bottom end of the fixed sleeves, the spiral drill bit is arranged at one end of the motor shaft, the supporting ring is fixedly sleeved on the fixed sleeve, a plurality of through holes are formed in the supporting ring at equal angles, a plurality of sliding rods penetrate through the through holes in the supporting ring in a one-to-one correspondence mode, the bottom ends of the sliding rods are perpendicularly connected with the moving base, a limiting block is arranged on the top ends of the sliding rods, springs are sleeved on the sliding rods, and the springs are located between the moving base and the supporting ring.

2. The structure of claim 1, wherein the limiting post is replaced by a hydraulic telescoping rod, a support end is provided at a movable end of the hydraulic telescoping rod, and the movable end corresponds to a corresponding positioning tube above the support end.

3. The roof separation temporary repair structure according to claim 1, wherein a plurality of positioning tubes at the bottom of the support ring and a plurality of sliding rods on the support ring are spaced apart.

4. The structure of claim 1 or 3, wherein the bottom of the support ring is provided with a plurality of positioning tubes, positioning columns are arranged right below the positioning tubes, and the positioning columns are vertically connected with the movable base.

5. The temporary roof separation repair structure as set forth in claim 1, wherein said fixing sleeve has a wear-resistant protrusion disposed inside said mounting cavity.

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