CN202970431U

CN202970431U - Drilling mechanism for mine rock drilling tunneling

Info

Publication number: CN202970431U
Application number: CN 201220727551
Authority: CN
Inventors: 徐杰; 王凯; 杨树龙
Original assignee: Zhangjiakou Xuanhua Huatai Mining & Metallurgic Machinery Co Ltd
Current assignee: Zhangjiakou Xuanhua Huatai Mining & Metallurgic Machinery Co Ltd
Priority date: 2012-12-26
Filing date: 2012-12-26
Publication date: 2013-06-05
Anticipated expiration: 2022-12-26

Abstract

The utility model discloses a drilling mechanism for mine rock drilling tunneling. The drilling mechanism for the mine rock drilling tunneling comprises a supporting arm, a compensation mechanism and a drilling propeller, wherein the compensation mechanism is arranged between the supporting arm and the drilling propeller, one end of the supporting arm is arranged on a driving device through a connecting seat, the other end of the supporting arm is connected with the compensation mechanism through a connecting seat, the compensation mechanism is arranged on the drilling propeller in a sliding mode, and a pivot angle oil cylinder in the compensation mechanism is arranged on the drilling impeller in a pivot mode. According to the drilling mechanism for the mine rock drilling tunneling, the maximum rotating angle of the compensation mechanism and the drilling propeller relative to the supporting arm in the horizontal direction and the vertical direction is bigger than or equal to 180 degrees, the maximum pitch angle of the compensation mechanism and the drilling propeller relative to the supporting arm in the vertical direction is bigger than or equal to 90 degrees, therefore a rock drilling tunneling range covers a 360-degree range in the vertical direction and all directions in front, and thus a working range is enlarged. Meanwhile, the drilling mechanism for the mine rock drilling tunneling has an automatic parallelism maintaining function, so that drilling holes are pointed to the same direction, the positioning operation of the drilling holes becomes very easy, working efficiency is greatly improved, and economic benefit is remarkable.

Description

Mine drilling driving borehole drill construction

Technical field

The utility model relates to the mining machinery technical field.

Background technology

In present mine excavation, adopting the drilling and blasting method of the rear Shaping by blast of rock drilling (boring) is prevailing exploitation method.Obviously, complete the Drilling of the shot hole that distributes according to certain rules with the fastest speed, the economic and technical norms that become people to pursue in engineering practice.Rock drilling equipment generally includes chassis system, operating mechanism and provides the dynamical system of power and hydraulic pressure, electric system.Wherein operating mechanism is the critical component of rock drilling equipment, and it has determined scope and the speed of rock drilling.Operating mechanism's angle adjustment scope that in existing market, hammer drill is used is little, needs very loaded down with trivial details operating procedure in order to reach the precalculated position during boring, and operating efficiency is extremely low.

The utility model content

The technical problems to be solved in the utility model is to provide a kind of mine drilling driving borehole drill construction, the utility model can carry out the Drilling shot hole to vertical plane 360 degree scopes and all orientation, the place ahead in the mine drilling driving, angle adjustment is convenient accurately simultaneously, operating efficiency is high, automatic keeping parallelism function is arranged.

for solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of mine drilling driving borehole drill construction, comprise the boring propeller, characterized by further comprising support arm, described support arm comprises drill boom, the translation oil cylinder, cross free bearing and Connection Block, described drill boom one end is connected by cross free bearing I with the Connection Block I, the described drill boom other end is connected with Connection Block II bearing pin by cross free bearing IV, described translation oil cylinder by two translations before after oil cylinder and two translations oil cylinder form, be connected in the middle part of oil cylinder one end and drill boom before described two translations, the other end is connected with the Connection Block II with bearing pin by cross free bearing III, after described two translations, oil cylinder one end and drill boom middle part is connected, the other end is connected with the Connection Block I with bearing pin by cross free bearing II,

said structure is described further, be provided with compensation mechanism between described support arm and boring propeller, described compensation mechanism comprises rotary oil cylinder, compensating cylinder, top oil cylinder, the compensation frame, the pivot angle oil cylinder, and pivoting support, described rotary oil cylinder one end is fixedly installed in the Connection Block II, the other end is fixedly installed in two joint faces and is arranged vertically on the Connection Block III, described pivoting support one end fixed installation Connection Block III, the other end is fixedly installed in the Connection Block IV that 90 degree are arranged, the Connection Block IV other end is connected with the compensation frame, described pivot angle oil cylinder one end is connected with the Connection Block IV, the other end is connected with the compensation frame, described compensating cylinder one end is connected with the compensation frame, the other end is connected with the boring propeller,

Said structure is described further, described boring propeller comprises propelling cylinder, hammer drill, balladeur train, drill steel fixture, described propelling cylinder is fixedly installed on balladeur train, the push rod of propelling cylinder is connected with hammer drill, hammer drill and sledge slide movingly, described drill steel fixture is fixedly installed in the front end of balladeur train.

The beneficial effect that adopts technique scheme to produce, the utility model compared with prior art has following significant progress:

1. the support arm in the utility model comprises four translation oil cylinders, four translation oil cylinders can drive and comprise that drill boom, compensation mechanism and boring propeller swing, if use linkage function to utilize two translation oil cylinders to carry out automatic keeping parallelism function, can make boring all point to same direction, positioning action to boring becomes very simple, the efficient of bore operation improves greatly, and economic benefit is very considerable;

2. the compensation mechanism in the utility model, driving by the rotary oil cylinder in compensation mechanism, pivot angle oil cylinder and pivoting support makes the boring propeller to be not less than 180 degree with vertical screen direction maximum rotation angle in the horizontal direction, maximum luffing angle is not less than 90 degree in the vertical direction, make rock drilling driving scope cover vertical plane direction 360 degree scopes and all orientation, the place ahead, strengthened the job area of operating mechanism, operating efficiency improves greatly;

3. use the boring propeller that two top oil cylinders are housed in the utility model, Telescopic Fixed the utility model operating mechanism of piston rod that can be by this two top oil cylinder makes the rock drilling bore operation more stable.

Description of drawings

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is the main TV structure schematic diagram that mine drilling driving described in the utility model is used borehole drill construction;

Fig. 2 is the plan structure schematic diagram that mine drilling driving described in the utility model is used borehole drill construction;

Wherein: 1, support arm; 11, Connection Block I, 12, cross free bearing I, 13, cross free bearing II, 14, drill boom, 15, oil cylinder after translation, 16, oil cylinder before translation, 17, cross free bearing III, 18, cross free bearing IV, 19, the Connection Block II;

2, compensation mechanism, 20, rotary oil cylinder, 21, compensating cylinder, 22, the Connection Block IV, 23, top oil cylinder, 24, pivoting support, 25, the compensation frame, 26, the Connection Block III, 27, the pivot angle oil cylinder;

3, boring propeller, 31, propelling cylinder, 32, hammer drill, 33, balladeur train, 34, the drill steel fixture.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to this.

In conjunction with Fig. 1, shown in Figure 2, structure of the present utility model and working method are described in detail.

The mine drilling driving comprises support arm 1, compensation mechanism 2, boring propeller 3 with borehole drill construction, is provided with compensation mechanism 2 between support arm 1 and boring propeller 3.

support arm 1 comprises Connection Block I 11, cross free bearing I 12, cross free bearing II 13, drill boom 14, oil cylinder after translation (2) 15, oil cylinder (2) 16 before translation, cross free bearing III 17, cross free bearing IV 18, Connection Block II 19, Connection Block I 11 is bolted and is installed on the rock drilling equipment chassis, drill boom 14 1 ends are connected by cross free bearing I 12 use bearing pins with Connection Block I 11, drill boom 14 other ends are connected with Connection Block II 19 by cross free bearing IV 18 use bearing pins, before 2 translations, oil cylinder 16 1 end pivotables are installed on drill boom, the other end is connected with Connection Block II 19 by cross free bearing III 17 use bearing pins, after 2 translations, oil cylinder 15 1 end pivotables are installed on drill boom, the other end is connected with Connection Block I 11 by cross free bearing II 13 use bearing pins, carry out in various degree flexible in the situation that do not use oil cylinder 15 action simultaneously under hydraulic-driven after oil cylinder 16 before 2 translations of linkage function and 2 translations, realize support arm 1 relative Connection Block I 11 left and right, swing up and down, oil cylinder 16 is flexible before only having 2 translations realizes automatic keeping parallelism function the situation of using linkage function is next, can make boring all point to same direction.

compensation mechanism 2 comprises rotary oil cylinder 20, compensating cylinder 21, Connection Block IV 22, top oil cylinder 23, pivoting support 24, compensation frame 25, Connection Block III 26, pivot angle oil cylinder 27, rotary oil cylinder 20 1 ends are bolted and are installed on Connection Block II 19, the other end is bolted and is installed on two joint faces, 90 degree layout Connection Block III 26, relative Connection Block II 19 rotations of rotation hydraulic oil cylinder driving Connection Block III 26 under hydraulic-driven, relative Connection Block II 19 rotations of the propeller 3 of also namely holing, realize that boring propeller 3 is not less than 180 degree rotations about the vertical screen direction is done, pivoting support 24 1 ends are bolted installs Connection Block III 26, the other end is fixedly installed in the Connection Block IV 22 that 90 degree are arranged, Connection Block IV 22 other end pivotables are loaded on compensation frame 25, pivoting support 24 makes relative Connection Block IV 22 rotations of Connection Block III 26 under hydraulic-driven, relative Connection Block II 19 rotations of the propeller 3 of also namely holing, realize being not less than 180 degree rotations about boring propeller 3 is done in the horizontal direction, pivot angle oil cylinder 27 1 end pivotables are loaded on Connection Block IV 22, other end pivotable is loaded on compensation frame 25, pivot angle oil cylinder 27 rotates at vertical direction by the flexible relative Connection Block IV 22 of compensation frame 25 that makes under hydraulic-driven, having realized namely also that boring propeller 3 is done at vertical direction is not less than 90 degree pitching rotations, compensating cylinder 21 1 end pivotables are installed on compensation frame 25, other end pivotable is installed on boring propeller 3, do by the flexible drive boring propeller 3 of compensating cylinder 21 and move forward and backward.

Boring propeller 3 comprises propelling cylinder 31, hammer drill 32, balladeur train 33, drill steel fixture 34, the propelling cylinder 31 equal pivotables in two ends are installed on balladeur train 33, be fixedly installed in simultaneously hammer drill 32, realize moving forward and backward of hammer drill 32 by propelling cylinder 31 flexible, hammer drill 32 is slidably installed with balladeur train 33, drill steel fixture 34 is fixedly installed in the front end of balladeur train 33, and he can complete the work of unloading of drill steel.

The utility model is not limited to above-described embodiment; to those skilled in the art, any apparent improvement of above-described embodiment of the present utility model being made or change can not exceed the embodiment of the present utility model that only illustrates by way of example and the protection domain of claims.

Claims

1. a mine drilling tunnels and uses borehole drill construction, comprise boring propeller (3), characterized by further comprising support arm (1), described support arm (1) comprises drill boom (14), translation oil cylinder (15, 16), cross free bearing (12, 13, 17, 18) and Connection Block (11, 19), described drill boom (14) one ends are connected by cross free bearing I (12) with Connection Block I (11), described drill boom (14) other end is connected with Connection Block II (19) bearing pin by cross free bearing IV (18), described translation oil cylinder by two translations before after oil cylinder (16) and two translations oil cylinder (15) form, be connected in the middle part of oil cylinder (16) one ends and drill boom (16) before described two translations, the other end is connected with Connection Block II (19) with bearing pin by cross free bearing III (17), after described two translations, oil cylinder (15) one ends and drill boom (16) middle part is connected, the other end is connected with Connection Block I (11) with bearing pin by cross free bearing II (13).

2. mine drilling according to claim 1 tunnels and uses borehole drill construction, it is characterized in that being provided with compensation mechanism (2) between described support arm (1) and boring propeller (3), described compensation mechanism (2) comprises rotary oil cylinder (20), compensating cylinder (21), top oil cylinder (23), compensation frame (25), pivot angle oil cylinder (27), and pivoting support (24), described rotary oil cylinder (20) one ends are fixedly installed in Connection Block II (19), the other end is fixedly installed in two joint faces and is arranged vertically on Connection Block III (26), described pivoting support (24) one end fixed installation Connection Block III (26), the other end is fixedly installed in the Connection Block IV (22) that 90 degree are arranged, Connection Block IV (22) other end is connected with compensation frame (25), described pivot angle oil cylinder (27) one ends are connected with Connection Block IV (22), the other end is connected with compensation frame (25), described compensating cylinder (21) one ends are connected with compensation frame (25), the other end is connected with boring propeller (3).

3. mine drilling according to claim 1 and 2 tunnels and uses borehole drill construction, it is characterized in that described boring propeller (3) comprises propelling cylinder (31), hammer drill (32), balladeur train (33), drill steel fixture (34), described propelling cylinder (31) is fixedly installed on balladeur train (33), the push rod of propelling cylinder (31) is connected with hammer drill (32), hammer drill (32) is slidably matched with balladeur train (33), and described drill steel fixture (34) is fixedly installed in the front end of balladeur train (33).