CN221338558U - Mechanical gripper device for fixing splitting rod in static blasting - Google Patents
Mechanical gripper device for fixing splitting rod in static blasting Download PDFInfo
- Publication number
- CN221338558U CN221338558U CN202322867735.1U CN202322867735U CN221338558U CN 221338558 U CN221338558 U CN 221338558U CN 202322867735 U CN202322867735 U CN 202322867735U CN 221338558 U CN221338558 U CN 221338558U
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- CN
- China
- Prior art keywords
- connecting sleeve
- fixing
- rod
- splitting
- drill rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005422 blasting Methods 0.000 title claims abstract description 21
- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 13
- 239000011435 rock Substances 0.000 abstract description 8
- 230000005641 tunneling Effects 0.000 abstract description 3
- 239000004575 stone Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a mechanical gripper device for fixing a splitting rod in static blasting, and relates to the technical field of stone drift tunneling construction. The mechanical gripper device comprises: the drill rod is provided with an opening at one end, and the inside of the drill rod is hollow and is used for being connected with the front end of the drill rod of the drill carriage; the connecting sleeve is connected with one end of the drill rod variable joint far away from the opening, and the end of the connecting sleeve far away from the drill rod variable joint is provided with the opening, and the inside of the connecting sleeve is hollow; the clamping mechanism is positioned on the connecting sleeve and used for clamping and fixing the tail end of the splitting rod after entering the connecting sleeve. During construction, the drill carriage drill rod is inserted into the drill rod knuckle, the mechanical gripper device is lifted and then inserted into a drill hole, the hydraulic oil pipe is used for pressing the splitting rod, so that the splitting column is ejected out, the partial pressure of hard rock is further applied, the splitting hard rock is peeled off, personnel are not required to go to the head for construction, and the safety coefficient is improved.
Description
Technical Field
The utility model relates to the technical field of stone drift tunneling construction, in particular to a mechanical gripper device for fixing a splitting rod in static blasting.
Background
The rock roadway construction adopts a static blasting construction technology, namely a ZDY4000L (R) drilling machine is adopted to drill core drilling holes, a splitting rod is placed into the holes, and the rock is broken by fracturing; in the prior art, the splitting rod is manually lifted and conveyed into the drill hole to carry out splitting construction, at least 3 persons are required to finish the splitting construction, and due to the fact that tunneling head-on belongs to a weak supporting area during fracturing, side injury accidents are easy to occur, safety coefficient is low, and construction efficiency is low.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a mechanical gripper device for fixing a splitting rod in static blasting.
The mechanical gripper device comprises:
The drill rod is provided with an opening at one end, and the inside of the drill rod is hollow and is used for being connected with the front end of the drill rod of the drill carriage;
The connecting sleeve is connected with one end of the drill rod variable joint far away from the opening, and the end of the connecting sleeve far away from the drill rod variable joint is provided with the opening, and the inside of the connecting sleeve is hollow;
The clamping mechanism is positioned on the connecting sleeve and used for clamping and fixing the tail end of the splitting rod after entering the connecting sleeve.
Further, an oil pipe window is formed in the side wall of the connecting sleeve and used for installing and detaching the hydraulic oil pipe.
Further, the connecting sleeve is internally connected with an inner baffle, and the inner baffle is fixed with the tail end of the splitting rod through a tail end fixing screw.
Further, a fixing bolt window is formed in the side wall of the connecting sleeve and used for fixing the tail end fixing screw.
Further, the diameter of the connecting sleeve is larger than the diameter of the drill rod knuckle.
Further, a first reinforcing rib is connected to the joint of the connecting sleeve and the drill rod knuckle.
Further, the end part of the connecting sleeve, which is far away from the drill rod knuckle, is connected with a second reinforcing rib.
Further, the clamping mechanism includes:
The bolt holes are formed in the side wall of the end part, far away from the drill rod knuckle, of the connecting sleeve;
And the clamping bolts are respectively in threaded connection with the bolt holes.
Further, the number of the bolt holes is three;
correspondingly, the number of the clamping bolts is the same as the number of the bolt holes.
The technical scheme provided by the utility model has the beneficial effects that: firstly, the utility model is provided with the drill rod knuckle, the connecting sleeve and the clamping mechanism, the drill rod knuckle is connected with the connecting sleeve, the ends of the drill rod knuckle and the connecting sleeve are respectively provided with an opening, the clamping mechanism is connected on the side wall of the connecting sleeve, during construction, the drill rod of the drill carriage is inserted into the drill rod knuckle, the mechanical gripper device is lifted and then inserted into a drill hole, the fracturing rod is pressurized through the hydraulic oil pipe, the fracturing column is ejected, thereby local pressure is applied to hard rock, the fracturing hard rock is peeled off, personnel are not required to go to head-on construction, and the safety factor is improved.
In addition, fixture is including setting up the bolt hole and the clamping bolt of threaded connection in the bolt hole on the connecting sleeve lateral wall to at connecting sleeve internal connection internal baffle, after the splitting stick gets into the connecting sleeve, fix the splitting stick lateral wall through the clamping bolt, then fix the tail end and the internal baffle of splitting stick through the fixed screw, make splitting stick and mechanical tongs device fixed firm, can protect hydraulic oil pipe not damaged simultaneously.
Drawings
Fig. 1 is a schematic structural view of a mechanical gripper device for fixing a splitting rod in static blasting.
FIG. 2 is a side view of a mechanical gripper device for fixing a split rod in static blasting according to the present utility model;
FIG. 3 is a side view of a mechanical gripper device for fixing a split rod in static blasting according to the present utility model;
FIG. 4 is a schematic diagram of the connection between a mechanical gripper device and a splitting rod for fixing the splitting rod in static blasting;
fig. 5 is a schematic connection diagram of a mechanical gripper device for fixing a splitting rod in static blasting and the splitting rod.
Reference numerals: 1-drill rod section changing; 2-connecting the sleeve; 3-splitting bars; 4-an oil pipe window; 5-an inner baffle; 6-tail end fixing screws; 7-fixing bolt windows; 8-a second reinforcing rib; 9-bolt holes; 10-clamping bolts; 11-a hydraulic oil pipe; 12-fracturing columns; 13-first reinforcing ribs.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
It should be noted that, in the present embodiment, the orientation or positional relationship indicated by "bottom", "top", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element to be 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 application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
It should also be noted that, in the present embodiment, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, a mechanical gripper device for fixing a split rod in static blasting, comprising: the drill rod variable joint 1, the connecting sleeve 2 and the clamping mechanism are arranged in the drill rod variable joint 1, wherein the drill rod variable joint 1 can be made of phi 127 seamless steel pipes, one end of the drill rod variable joint 1 is provided with an opening, the inside of the drill rod variable joint is hollow and is used for inserting a ZDY4000L (R) hydraulic drill carriage drill rod, so that the drill rod variable joint can be assembled and disassembled with the hydraulic drill carriage drill rod, and the mechanical gripper device is convenient for a drilling machine to operate to lift and lower the splitting rod 3 and then insert or pull out the splitting rod into a drill hole; the other end of the drill rod variable joint 1 is welded with one end of the connecting sleeve 2, an opening is formed in the end part, far away from the drill rod variable joint 1, of the connecting sleeve 2, and the inside of the connecting sleeve is hollow and is used for inserting the tail end of the splitting rod 3; the clamping mechanism is positioned on the side wall of the connecting sleeve 2, and the tail end of the splitting rod 3 is inserted into the connecting sleeve 2 and then fixed through the clamping mechanism.
During construction, a ZDY4000L (R) hydraulic drill carriage drill rod is inserted into a drill rod knuckle 1, a ZDY4000L (R) hydraulic drill carriage lifts a mechanical gripper device and then inserts the mechanical gripper device into a drill hole, a fracturing rod is pressurized through a hydraulic oil pipe 11, a fracturing column 12 is ejected out, and therefore local pressure is applied to hard rock, and fracturing hard rock spalling is achieved; the mechanical gripper device reduces half of fracturing time during fracturing, at least 3 persons are required to construct for 4 hours in original fracturing, only 2 persons are required to construct for 2 hours during fracturing after use, and people are not required to go to the head on for construction, so that the safety coefficient is improved.
Further, an oil pipe window 4 is formed on the side wall of the connecting sleeve 2, so as to facilitate the installation and the disassembly of the hydraulic oil pipe 11.
Further, the inner baffle 5 is welded inside the connecting sleeve 2, the fixing bolt window 7 is formed in the side wall of the connecting sleeve 2, the tail end of the splitting rod 3 enters the connecting sleeve 2 and is clamped and fixed through the clamping mechanism, the tail end of the splitting rod 3 is fixed with the inner baffle 5 through the fixing bolt window 7, the splitting rod 3 and the mechanical gripper device are further firmly fixed, and meanwhile the hydraulic oil pipe 11 can be protected from being damaged.
Further, the diameter of the connecting sleeve 2 is larger than that of the drill rod knuckle 1, a first reinforcing rib 13 is connected to the connecting part of the connecting sleeve 2 and the drill rod knuckle 1, and referring to fig. 1, the first reinforcing rib 13 can be triangular, one straight edge of the first reinforcing rib 13 is welded with the side wall of the drill rod knuckle 1, and the other straight edge of the first reinforcing rib 13 is welded with the top of the connecting sleeve 2; in addition, the end part of the connecting sleeve 2 far away from the drill rod knuckle 1 is connected with a second reinforcing rib 8, the second reinforcing rib 8 is annular, the end part of the connecting sleeve 2 is welded, and the strength of the mechanical gripper device can be enhanced by the first reinforcing rib 13 and the second reinforcing rib 8.
Further, the clamping mechanism includes: and 3 bolt holes 9 are uniformly formed in the side wall of the end part of the connecting sleeve 2, far away from the drill rod knuckle 1, each bolt hole 9 is internally connected with a clamping bolt 10 in a threaded manner, and when the tail end of the splitting rod 3 enters the connecting sleeve 2, the splitting rod 3 is fixed by screwing the 3 clamping bolts 10.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. A mechanical gripper device for fixing a splitting bar in static blasting, characterized in that the mechanical gripper device comprises:
The drill rod variable joint (1) is provided with an opening at one end and is hollow in the interior and is used for being connected with the front end of a drill rod of a drill carriage;
The connecting sleeve (2) is connected with one end, far away from the opening, of the drill rod variable joint (1), and the end, far away from the drill rod variable joint (1), of the connecting sleeve (2) is provided with an opening, and the inside of the connecting sleeve is hollow;
The clamping mechanism is positioned on the connecting sleeve (2) and used for clamping and fixing the tail end of the splitting rod (3) after entering the connecting sleeve (2).
2. The mechanical gripper device for fixing a splitting rod in static blasting according to claim 1, wherein an oil pipe window (4) is formed in the side wall of the connecting sleeve (2) for installing and detaching a hydraulic oil pipe.
3. The mechanical gripper device for fixing the splitting rod in static blasting according to claim 1, wherein the connecting sleeve (2) is internally connected with an inner baffle plate (5), and the inner baffle plate (5) is fixed with the tail end of the splitting rod (3) through a tail end fixing screw (6).
4. A mechanical gripper device for fixing a splitting bar in static blasting according to claim 3, characterized in that the side wall of the connecting sleeve (2) is provided with a fixing bolt window (7) for fixing the tail fixing screw (6).
5. A mechanical grip device for fixing a splitting rod in a static blasting according to claim 1, characterized in that the diameter of the connecting sleeve (2) is larger than the diameter of the drill rod joint (1).
6. A mechanical gripper device for fixing a splitting bar in static blasting according to claim 5, characterized in that the connection of the connection sleeve (2) with the drill rod joint (1) is connected with a first reinforcing rib (7).
7. A mechanical grip device for fixing a splitting rod in static blasting according to claim 1, characterized in that the end of the connecting sleeve (2) remote from the drill rod joint (1) is connected with a second reinforcing rib (8).
8. A mechanical gripper device for fixing a split rod in a static blasting according to claim 1, wherein the clamping mechanism comprises:
a plurality of bolt holes (9) are formed in the side wall of the end part of the connecting sleeve (2) far away from the drill rod knuckle (1);
And the clamping bolts (10) are respectively in threaded connection with the bolt holes (9).
9. A mechanical gripper device for fixing a splitting bar in static blasting according to claim 8, wherein the number of bolt holes (9) is three;
Correspondingly, the number of the clamping bolts (10) is the same as the number of the bolt holes (9).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221338558U true CN221338558U (en) | 2024-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |