CN209761348U - angle-adjustable auxiliary support for anchor rod machine - Google Patents

Abstract

the utility model discloses an angle-adjustable auxiliary support for a roof bolter, which comprises a machine body bracket and an angle adjusting part, supporting leg and slide adjusting portion, angle adjusting portion includes two sector plates, two sector plate symmetries that the arc face is up are installed on braced frame, the symmetry is seted up one row and is arc interval align to grid's positioning connection hole on two sector plates, the supporting leg comprises two parallel arrangement and the flexible pipe of the level of rigid coupling connecting pipe between the two, two flexible pipe tip of level all connect through T venturi tube and organism bracket rigid coupling, slide adjusting portion includes two parallel arrangement and all sets up the riser of a plurality of locating holes along length direction, two T venturi tube connect the suit respectively on two risers, two riser lower part symmetries are equipped with the otic placode, slide adjusting portion and angle adjusting portion establish the screw hole at two otic placodes through the warp, bolted connection in the positioning connection hole of two sector plates fastens. The utility model discloses easily dismouting, it is nimble convenient to use, and the practicality is strong, guarantees that the stock machine is firm.

Description

Angle-adjustable auxiliary support for anchor rod machine

Technical Field

The utility model belongs to the technical field of the colliery stock (cable) construction technique and specifically relates to an adjustable angle auxiliary stand for roofbolter is related to.

Background

In recent years, along with the gradual deepening of the coal mining depth, the pressure of surrounding rocks of a roadway is increased, the roadway is deformed quickly, the phenomena of heaving bottom of the roadway, rib caving, sinking of a top plate and the like often occur, and the safety production of a mine is seriously influenced.

The anchor rod (cable) is formed by drilling a hole to penetrate through a soft rock stratum or a sliding surface, anchoring one end of the anchor rod in a hard and stable rock stratum, and applying pretightening force to the other end of the anchor rod, so that roadway surrounding rock is anchored into a whole by applying pressure, and the bearing effect of the surrounding rock is improved. The anchor rod (cable) is the main supporting mode of the roadway, when the anchor cable is constructed in the roadway, the anchor rod (cable) is perpendicular to the contour line of the roadway, the angle is not smaller than 75 degrees at the minimum, however, the anchor rod machine cannot be used for drilling the roadway side part and the anchor rod hole of the bottom plate, the angle is not accurate, the engineering design requirement is difficult to achieve, and the use range of the roadway side part and the anchor rod (cable) supporting of the bottom plate is greatly restricted.

Disclosure of Invention

In order to solve the problems, the utility model aims at providing an adjustable angle auxiliary stand for roofbolt machine that structural design is reasonable, the practicality is strong.

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

An angle-adjustable auxiliary support for an anchor rod machine comprises a machine body bracket, an angle adjusting part, a supporting leg and a sliding adjusting part, wherein the angle adjusting part comprises two sector plates which are fixedly arranged on a supporting flat plate of a supporting frame and symmetrically arranged in parallel, the arc surfaces of the two sector plates face upwards, a row of positioning connecting holes which are uniformly arranged at arc intervals are symmetrically formed in the two sector plates, and the positioning connecting holes are close to the arc surfaces of the sector plates; the support legs consist of two parallel horizontal telescopic pipes, a connecting pipe is fixedly arranged between the two horizontal telescopic pipes, and the ends of the two horizontal telescopic pipes are fixedly connected with the machine body bracket through T-shaped pipe joints; the slide adjusting portion includes two parallel arrangement's riser, the vertical section of the T venturi tube joint of two horizontal telescopic tube tip do not the suit on two risers and pass through bolted connection with it, all set up the even locating hole of a plurality of interval along the length direction symmetry on two risers, between two riser upper portions, all set firmly the connecting pipe between the lower part, the symmetry has set firmly the otic placode on two riser lower part outer walls, set up threaded hole on the otic placode, two riser lower parts are arranged in between two sector plates of angle adjusting portion, and two otic placodes correspond respectively with two sector plates and paste mutually, slide adjusting portion and angle adjusting portion are through wearing to establish the screw hole at two otic placodes, the bolted connection fastening in the locating connection hole of two sector plates.

The adjustable angle auxiliary stand for the anchor rod machine is characterized in that a machine body bracket of the adjustable angle auxiliary stand is a semicircular bracket consisting of 3 support tubes which are distributed along the semicircular direction and are arranged in parallel and a plurality of semicircular supporting plates which are uniformly distributed along the length direction of the support tubes at intervals, a baffle is welded at the rear end of the semicircular bracket, and a round hole is formed in the center of the baffle.

The adjustable angle auxiliary support for the anchor rod machine is characterized in that one end of the lower parts of the two sector plates of the adjustable angle auxiliary support is provided with a threaded hole for a bolt to penetrate through, and the sliding adjusting part and the angle adjusting part are connected and fastened through the threaded holes penetrating through the two sector plates and the bolts in the positioning holes at the lower parts of the two vertical pipes.

The angle-adjustable auxiliary support for the anchor rod machine is characterized in that the central angles of two sector plates of the angle adjusting part of the angle-adjustable auxiliary support are 120 degrees.

But anchor rod machine angle regulation auxiliary stand, the outer tube on the inner tube is located including inner tube and cover to every horizontal flexible pipe of its supporting leg, the inner tube, all set up the even locating hole of a plurality of interval along length direction on the outer tube, the inner tube, the outer tube is through the bolted connection fastening of at least one wearing to establish in the two corresponding locating hole, bolted connection is passed through with the horizontal segment that the T-shaped pipe connects in the outer tube tip, the vertical section that the T-shaped pipe connects and the baffle fixed connection of organism bracket, between two outer tubes of two flexible pipes, all set firmly the connecting pipe between two inner tubes.

Due to the adoption of the technical scheme, the utility model discloses have following superiority:

the angle-adjustable auxiliary support for the anchor rod machine is simple in structure, reasonable in design and easy to manufacture, solves the problem that the anchor rod machine cannot be used for drilling a side anchor rod (cable), facilitates construction of the side soft rock section anchor rod (cable), and greatly improves the angle accuracy of the anchor rod (cable); easy dismouting, it is nimble convenient to use, the practicality is strong, can very easily operate alone, and the lane group is withstood in the supporting leg extension during the roofer drilling, guarantees that the roofer is firm, and personnel's safety obtains guaranteeing during the construction, ensures the normal propulsive intensity of roofer simultaneously, has reduced workman intensity of labour, has improved work efficiency, has good popularization and application and worth.

Drawings

Fig. 1 is a schematic structural view of an angle-adjustable auxiliary support for a bolting machine of the present invention;

FIG. 2 is a schematic structural view of the body bracket of FIG. 1;

FIG. 3 is a schematic structural view of the angle adjusting part of FIG. 1;

FIG. 4 is a schematic structural view of the support leg of FIG. 1;

Fig. 5 is a schematic structural view of the slide adjusting portion in fig. 1;

in the figure: 1-a machine body bracket; 2-a slide adjusting part; 3-a T-shaped pipe joint; 3.1-vertical section; 3.2-horizontal segment; 4-supporting legs; 5-a support frame; 6-an angle adjusting part; 7-a semicircular supporting plate; 8-supporting the tube; 9-a baffle plate; 10-a circular hole; 11-positioning the connection hole; 12 (a, b) -threaded holes; 13-sector plates; 14-a support plate; 15 (a, b, c, d) -bolt; 16-an outer tube; 17 (a, b) -locating holes; 18-an inner tube; 19 (a, b) -connecting tube; 20-a riser; 21-ear plate.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, the angle-adjustable auxiliary support for the bolting machine comprises a machine body bracket 1, an angle adjusting part 6, support legs 4 and a sliding adjusting part 2, wherein the machine body bracket for supporting the bolting machine is a semicircular bracket and comprises 3 support tubes 8 which are uniformly distributed at intervals in the semicircular direction and arranged in parallel and a plurality of semicircular support plates 7 which are uniformly distributed at intervals in the length direction of the support tubes, the semicircular support plates are sleeved on the support tubes, the 3 support tubes are respectively distributed at the two ends and the bottom of the semicircular support plates, baffle plates 9 are welded at the rear ends of the semicircular bracket, and a circular hole 10 is formed in the center of each baffle plate and used for fixing the feet of the bolting machine and is clamped by a connecting pin so that the feet of; the angle adjusting part is mainly used for adjusting the angle of the anchor rod machine and comprises two sector plates 13, the central angles of the sector plates are 120 degrees, the two sector plates are fixedly installed on a supporting flat plate 14 of a supporting frame 5 and are symmetrically arranged in parallel, the arc surfaces of the two sector plates face upwards, a row of positioning connecting holes 11 which are uniformly arranged at arc intervals are symmetrically formed in the two sector plates, the positioning connecting holes are close to the arc surfaces of the sector plates, and threaded holes 12a for bolts to penetrate through are formed in one end of the lower parts of the two sector plates; the support legs can prop against the roadway wall to play a supporting role and consist of two parallel horizontal telescopic pipes, each horizontal telescopic pipe comprises an inner pipe 18 and an outer pipe 16 sleeved on the inner pipe, a plurality of positioning holes 17b and positioning holes 17a which are uniformly spaced are respectively formed in the inner pipe 18 and the outer pipe 16 along the length direction, the inner pipe and the outer pipe are connected and fastened through at least one bolt 15b or a limiting pin which is arranged in the corresponding positioning holes of the inner pipe 18 and the outer pipe 16 in a penetrating mode, the end part of the outer pipe 16 is connected with the horizontal section 3.2 of the T-shaped pipe joint 3 through the bolt 15a, the vertical section 3.1 of the T-shaped pipe joint is welded with the baffle 9 of the machine body bracket 1, and connecting pipes 19a and 19b are respectively and fixedly arranged between the; the sliding adjusting part 2 plays a role in adjusting height and comprises two vertical pipes 20 which are arranged in parallel, vertical sections 3.1 of T-shaped pipe joints 3 at the ends of two horizontal telescopic pipes are respectively sleeved on the two vertical pipes and connected with the two vertical pipes through bolts, positioning holes 17c which are uniformly spaced are formed in the two vertical pipes along the length direction, connecting pipes 19c are fixedly arranged between the upper parts and the lower parts of the two vertical pipes, lug plates 21 are symmetrically and fixedly arranged on the outer walls of the lower parts of the two vertical pipes, threaded holes 12b are formed in the lug plates, the lower parts of the two vertical pipes 20 are arranged between the two sector plates 13 of the angle adjusting part, the two lug plates 21 and the two sector plates 13 are respectively and correspondingly attached to each other, the sliding adjusting part and the angle adjusting part are connected and fastened through threaded holes which are arranged on the two lug plates and bolts 15c in the positioning connecting holes of the two sector plates, and the two sector plates are also connected and fastened with the two vertical pipes through threaded holes 12a which are, the stability is increased.

The sliding adjusting part 2 is moved to enable the lug plate 21 at the lower part of the sliding adjusting part to be aligned with different positioning connecting holes 11 on two fan-shaped plates 13 of the angle adjusting part, and the two fan-shaped plates are connected and fastened through bolts 15c, so that the adjustment of the punching angle of the anchor rod machine can be realized; the height of the bolting machine is adjusted by moving the T-shaped pipe joint 3 of the supporting leg up and down outside the two stand pipes 20 of the sliding adjusting part 2 to align with different positioning holes 17c on the stand pipes and connecting the T-shaped pipe joints with the different positioning holes 15d through bolts 15 d.

The adjustable angle auxiliary support for the anchor rod machine is characterized in that all parts of the adjustable angle auxiliary support are made of steel materials.

The above is only the preferred embodiment of the present invention, not the limitation of the present invention, without departing from the spirit and scope of the present invention, all should belong to the patent protection scope of the present invention in the equal variation and modification made by the claims of the present invention.

Claims (5)

1. The utility model provides an adjustable angle auxiliary stand for roofbolter, characterized by: the angle adjusting part comprises two sector plates, the two sector plates are fixedly mounted on a supporting flat plate of a supporting frame and are symmetrically and parallelly arranged, arc surfaces of the two sector plates face upwards, a row of positioning connecting holes which are uniformly arranged at arc intervals are symmetrically formed in the two sector plates, the positioning connecting holes are close to the arc surfaces of the sector plates, and threaded holes for bolts to penetrate through are formed in one end of the lower parts of the two sector plates; the support legs consist of two parallel horizontal telescopic pipes, a connecting pipe is fixedly arranged between the two horizontal telescopic pipes, and the ends of the two horizontal telescopic pipes are fixedly connected with the machine body bracket through T-shaped pipe joints; the slide adjusting portion includes two parallel arrangement's riser, the vertical section of the T venturi tube joint of two horizontal telescopic tube tip do not the suit on two risers and pass through bolted connection with it, all set up the even locating hole of a plurality of interval along length direction on two risers, between two riser upper portions, all set firmly the connecting pipe between the lower part, the symmetry has set firmly the otic placode on the outer wall of two riser lower parts, set up threaded hole on the otic placode, two riser lower parts are arranged in between two sector plates of angle adjusting portion, and two otic placodes correspond respectively with two sector plates and paste mutually, slide adjusting portion and angle adjusting portion are through wearing to establish the screw hole at two otic placodes, the bolted connection fastening in the locating connection hole of two sector plates.

2. The adjustable angle auxiliary stand for the bolting machine according to claim 1, wherein: the machine body bracket is a semicircular bracket consisting of 3 support pipes which are distributed along the semi-circumference direction and are arranged in parallel and a plurality of semicircular support plates which are uniformly distributed along the length direction of the support pipes at intervals, a baffle is welded at the rear end of the semicircular bracket, and a round hole is formed in the center of the baffle.

3. The adjustable angle auxiliary stand for the bolting machine according to claim 1, wherein: one end of the lower parts of the two sector plates is provided with a threaded hole for a bolt to penetrate through, and the sliding adjusting part and the angle adjusting part are connected and fastened through threaded holes penetrating through the two sector plates and bolts in positioning holes at the lower parts of the two vertical pipes.

4. an adjustable angle auxiliary support for a bolter as claimed in claim 1 or 3, wherein: the central angles of the two fan-shaped plates of the angle adjusting part are both 120 degrees.

5. The adjustable angle auxiliary stand for the bolting machine according to claim 1, wherein: every horizontal flexible pipe of its supporting leg includes the inner tube and overlaps the outer tube of locating on the inner tube, all set up the even locating hole of a plurality of interval along length direction on the outer tube, the inner tube, the outer tube is through at least one bolt connection fastening of wearing to establish in the two corresponding locating hole, the horizontal segment that outer tube end portion and T venturi tube connect passes through bolted connection, the vertical section that the T venturi tube connects and the baffle fixed connection of organism bracket, between two outer tubes of two flexible pipes, all set firmly the connecting pipe between two inner tubes.