CN210858602U

CN210858602U - Novel pressure-bearing sleeve for water detecting and draining orifice

Info

Publication number: CN210858602U
Application number: CN201921584689.1U
Authority: CN
Inventors: 任卫兵; 张海荣; 武明; 韩玉强
Original assignee: Shanxi Fenxi Mining Group Co Ltd
Current assignee: Shanxi Fenxi Mining Group Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-26
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a novel visit water drainage drill way pressure-bearing sleeve pipe, including rock mass and outer sleeve pipe, outer sleeve pipe is pegged graft in the rock mass, the internal thread has been attacked to outer sheathed tube inner wall, it has the inlayer sleeve pipe to peg graft to outer sheathed tube inner wall, the external screw thread has been attacked to inlayer sheathed tube outer wall, the mutual spiro union of external screw thread and internal thread, the telescopic outer wall in inlayer has cup jointed the cross handle, the through-hole has all been seted up in the four corners of cross handle. Construction easy operation, the installation can be relatively fast and the higher completion of quality to the drill way pressure-bearing pipe, it is lower to the construction condition requirement, save cement slip casting consolidation sleeve pipe process, need not to be equipped with high-pressure cement grouting pump and cement, still saved the consolidation time and saved labour saving time, manpower and the safety cost of slip casting equipment and goods and materials in the transportation have been saved simultaneously, can effectual saving manufacturing cost, most importantly can not leave over inside the rock mass iron pipe or steel pipe, avoid bringing the hidden danger for subsequent safety in production.

Description

Novel pressure-bearing sleeve for water detecting and draining orifice

Technical Field

The utility model relates to a pressure-bearing sleeve pipe technical field, the concrete field is a novel visit drain drill way pressure-bearing sleeve pipe.

Background

At present, a double-layer sleeve (made of an iron pipe or a steel pipe) is generally adopted for an orifice pressure-bearing sleeve, and the lowering of the sleeve is influenced by drilling water, so that the length of an outer-layer sleeve is generally short and the outer-layer sleeve can possibly fall in a water-free section. The pressure-bearing sleeve pipe is gone down to exploring the downthehole back of water drainage, will carry out cement slip casting with high-pressure grouting pump and solidify (the consolidation time is 48 hours), make sleeve pipe and rock mass become an organic whole, the outer sheathed tube of current pressure-bearing sleeve pipe need be down in anhydrous section, it is higher to the requirement of construction condition, need high-pressure grouting pump to carry out cement slip casting and concreting the sleeve pipe, it is artifical, material and safe cost are higher, can not take out immediately after the sleeve pipe is transferred, leave over inside the rock mass, iron pipe or steel pipe left over are at subsequent adoption (excavation) in-process, there may exist the cutting part of damage mining (excavation) equipment or even ironware friction produces the spark and detonate gas, bring very big hidden danger for safety in production.

Disclosure of Invention

An object of the utility model is to provide a novel visit water drainage drill way pressure-bearing sleeve pipe to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme:

the utility model provides a novel spy water drain hole mouth pressure-bearing sleeve pipe, includes rock mass and outer sleeve pipe, outer sleeve pipe is pegged graft in the rock mass, the internal thread has been attacked to outer sheathed tube inner wall, it has the inlayer sleeve pipe to peg graft to outer sheathed tube inner wall, the external screw thread has been attacked to inlayer sheathed tube outer wall, the mutual spiro union of external screw thread and internal thread, the cross handle has been cup jointed to the telescopic outer wall of inlayer, the through-hole has all been seted up in the four corners of cross handle, the inner wall of through-hole runs through in the dead lever, the dead lever is pegged graft in the rock mass, drilling has been seted up to the telescopic inner wall of inlayer, the inner wall of drilling is.

Further, the outer wall top of drilling rod is pegged graft and is had the one end of pipe, the other end of pipe is fixed and is equipped with the relief valve, the fixed manometer that is equipped with on the pipe, the sediment mouth of a river has been seted up to the outer wall bottom of drilling rod.

Furthermore, one side, far away from the inner casing, of the outer wall of the drill rod passes through a rotating shaft and a large water gate, a flow meter is fixedly assembled on the large water gate, and an inner buckling type protective cover is fixedly assembled at one end, far away from the rock body, of the drill rod.

Further, the outer wall of the outer casing is sleeved with a first rubber ring, the first rubber ring is tightly attached to the rock stratum, the outer wall of the inner casing is sleeved with a second rubber ring, and the second rubber ring is tightly attached to the inner wall of the outer casing.

Compared with the prior art, the beneficial effects of the utility model are that: a novel pressure-bearing sleeve for a water exploration and drainage orifice is characterized in that a fixed rod is inserted into a cross handle to fix the inner sleeve and a rock body through the matching of an inner sleeve and an outer sleeve and the matching of the cross handle and the fixed rod, the construction operation is simple, the orifice pressure-bearing pipe can be quickly installed with high quality, the requirement on construction conditions is low, the construction is convenient, a cement grouting and casing solidifying process is omitted, a high-pressure cement grouting pump and cement are not required, the solidifying time (48 hours) is saved, time and labor are saved, the labor and safety cost of grouting equipment and materials in the transportation process are saved, a pressure gauge and a drainage flow meter are arranged, the pressure and flow real-time monitoring is enhanced, the support of real-time data is provided, engineering technicians can determine the safety and reliability of a construction site firstly through data analysis, and can be combined with existing geological data, the property and the range of a water source are determined, guiding opinions are provided for next safety production, the inner sleeve and the outer sleeve can be recycled and reused, production cost can be effectively saved, most importantly, an iron pipe or a steel pipe cannot be left inside a rock body, and hidden dangers brought to subsequent safety production are avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the cross handle and the inner casing of the present invention;

fig. 3 is a schematic structural view of the pipe clamping device of the present invention.

In the figure: the device comprises 1-an outer layer sleeve, 2-an inner layer sleeve, 3-a cross handle, 4-a fixed rod, 5-a drill rod, 6-a conduit, 7-a pressure release valve, 8-a pressure gauge, 9-a slag discharge water gap, 10-a pipe clamping device, 11-a bearing, 12-a large water gate, 13-a flow meter, 14-an inner buckle type protective cover, 15-a first rubber ring and 16-a second rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a novel spy water drain drill way bearing sleeve pipe, including rock mass and outer sleeve pipe 1, outer sleeve pipe 1 is pegged graft in the rock mass, the internal thread has been attacked to outer sleeve pipe 1's inner wall, outer sleeve pipe 1's inner wall is pegged graft and is had inlayer sleeve pipe 2, the external screw thread has been attacked to inlayer sleeve pipe 2's outer wall, the mutual spiro union of external screw thread and internal thread, inlayer sleeve pipe 2's outer wall has cup jointed cross handle 3, the through-hole has all been seted up in cross handle 3's four corners, the inner wall of through-hole runs through in dead lever 4, dead lever 4 is pegged graft in the rock mass, drilling has been seted up to inlayer sleeve pipe 2's.

The inner casing 2 is made of high-strength steel pipe (the diameter is slightly smaller than that of the outer pipe), and is structurally characterized in that the end of the pipe is provided with external threads, a conical nut with a cross handle 3 is arranged on the external threads, a set of rubber gaskets can seal the gap between the outer casing and the inner casing along with the fastening of the conical nut, each tail end of the cross handle 3 is provided with a round hole (after the conical nut is fastened in place and clings to a rock mass, a set of anchor rods are respectively arranged in the four tail end round holes of the cross handle 3 to strengthen the fastening), the tail end of the pipe is provided with an outer conical fastening thread (consistent with the inner conical fastening thread of the outer casing), a rubber gasket is arranged at the end of the thread, the inner casing and the outer casing are firmly fastened in a drilled hole along with the principle of an expansion screw along with the rotation of the inner pipe, and the rubber gasket at the end of the thread of the inner casing 2 seals the gap between the outer casing 1 and the inner casing 2 once again, prevent that the gap between outer sleeve pipe 1 and the inlayer sleeve pipe 2 from outwards seeping water, outer sleeve pipe 1 material is the PPR plastic tubing (or the high strength plastic tubing of other materials), its structural feature is that the interior mural of pipe fitting end (sleeve pipe bottom) presents gradually becoming thick (this section sleeve pipe is interior taper buckle screw thread), length is about one fifth of the whole length of sleeve pipe, outer sleeve pipe 1's pipe fitting end (having interior taper buckle screw thread) section, there is one deck rubber cushion on it, along with the fastening of memory sleeve pipe 2, outer sleeve pipe 1's pipe fitting end inflation.

Further, the outer wall top of drilling rod 5 is pegged graft and is had the one end of pipe 6, and the other end of pipe 6 is fixed to be equipped with relief valve 7, and the pipe 6 is gone up the fixed manometer 8 that is equipped with, and row's sediment mouth of a river 9 has been seted up to the outer wall bottom of drilling rod 5.

The outer leakage part of the drill hole of the inner casing 2 is sequentially provided with a slag discharging water gate 9 (facing 45 degrees downwards to the rock mass), a pressure release valve 7 and a pressure gauge 8 are arranged on the guide pipe 6, the pressure release valve 7 faces 45 degrees upwards to the rock mass, and the pressure release valve is sprayed to the rock mass when meeting high-pressure water to prevent operators from being injured. And connect gradually through the ring flange mode, the pipe clamp can block the drilling rod when meeting high pressure water and prevent the top drilling to the normal clear of probing work.

One side of the outer wall of the drill rod 5, which is far away from the inner casing 2, is fixedly provided with a flowmeter 13 through a rotating shaft 11 and a large water gate 12, and one end of the drill rod 5, which is far away from the rock body, is fixedly provided with an inner buckle type protective cover 14.

One set of bearing 11 of internal diameter and drilling rod diameter, including bearing 11, bearing baffle (ring flange) and rubber packing ring, in order to prevent the interior high pressure water of drilling, spray out through the gap between drilling rod 5 and the inlayer sleeve pipe 2 and cause the injury to the operating personnel, big flood gate 12 is equipped with an injection gauge 13 on it, after a large amount of water of drilling, can block drilling rod 5 after pipe clamp 10, through big flood gate 12 control play water flow and statistics displacement, interior knot formula protection casing 14 one, the material is steel sheet or high strength plastics processing, prevent that the gap between drilling rod 5 and the inlayer sleeve pipe 2 from spraying high pressure water, strengthen the safety protection to the operating personnel again.

The outer wall of outer sleeve pipe 1 has cup jointed first rubber circle 15, and first rubber circle 15 closely laminates with the stratum rock, and the outer wall of inlayer sleeve pipe 2 has cup jointed second rubber circle 16, and second rubber circle 16 closely laminates with the inner wall of outer sleeve pipe 1.

Outer first rubber circle 15 of pipe fitting end of outer sleeve pipe 1, along with the fastening that 2 end toper screw threads of inlayer sleeve pipe were buckled, the clearance of outer sleeve pipe 1 and drilling is sealed up once more to first rubber circle 15 on it, strengthen the sealed in gap between outer sleeve pipe 1 and the drilling, the second rubber circle 16 of 2 screw threads of inlayer sleeve pipe end department is sealed up the gap between outer sleeve pipe 1 and inlayer sleeve pipe 2 in inside once more, prevent that the gap between outer sleeve pipe 1 and the inlayer sleeve pipe 2 from toward outer infiltration.

The working principle is as follows: the inner layer casing 2 is made of high-strength steel pipe (the diameter is slightly smaller than the outer pipe), and the structure is characterized in that the end of the pipe fitting is provided with an external thread, a cone nut with a cross handle 3 is arranged on the pipe fitting, a set of rubber gasket is arranged (along with the fastening of the cone nut, the rubber gasket can seal the gap between the outer casing pipe and the inner casing pipe), each tail end of the cross handle 3 is provided with a round hole (after the cone nut is fastened in place, namely tightly attached to a rock mass, a set of anchor rods are respectively arranged in the round holes at the four tail ends of the cross handle 3 for strengthening and fastening), the tail end of the pipe fitting is provided with outer cone buckle threads (consistent with the inner cone buckle threads of the outer casing pipe), the outer casing pipe 1 is made of PPR plastic pipes (or high-strength plastic pipes made of other materials), the structure is characterized in that the inner pipe wall of the tail end (the bottom of the sleeve) of the pipe fitting is gradually thickened (the section of the sleeve is internally provided with the tapered thread), and the length of the inner pipe wall is about one fifth of the whole length of the sleeve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel spy water drain hole mouth pressure-bearing sleeve pipe, includes rock mass and outer sleeve pipe, outer sleeve pipe is pegged graft in the rock mass, a serial communication port, outer sheathed tube inner wall is equipped with the internal thread, it has the inlayer sleeve pipe to peg graft at outer sheathed tube inner wall, the external screw thread has been attacked to the outer wall of inlayer sheathed tube, the mutual spiro union of external screw thread and internal thread, the cross handle has been cup jointed to the outer wall of inlayer sheathed tube, the through-hole has all been seted up in the four corners of cross handle, the inner wall of through-hole runs through in the dead lever, the dead lever is pegged graft in the rock mass, drilling has been seted up to the inner wall of inlayer sheathed tube, the.

2. The novel pressure-bearing sleeve for the water detecting and discharging hole opening according to claim 1, is characterized in that: the top end of the outer wall of the drill rod is inserted with one end of a guide pipe, the other end of the guide pipe is fixedly provided with a pressure release valve, the guide pipe is fixedly provided with a pressure gauge, and the bottom end of the outer wall of the drill rod is provided with a slag discharge water gap.

3. The novel pressure-bearing sleeve for the water detecting and discharging hole opening according to claim 1, is characterized in that: one side of the outer wall of the drill rod, which is far away from the inner casing, is provided with a large water gate through a rotating shaft, a flowmeter is fixedly assembled on the large water gate, and an inner buckling type protective cover is fixedly assembled at one end, which is far away from the rock body, of the drill rod.

4. The novel pressure-bearing sleeve for the water detecting and discharging hole opening according to claim 1, is characterized in that: the outer wall of the outer casing is sleeved with a first rubber ring, the first rubber ring is tightly attached to the rock stratum, the outer wall of the inner casing is sleeved with a second rubber ring, and the second rubber ring is tightly attached to the inner wall of the outer casing.