CN212563096U

CN212563096U - Rock reamer of integral type

Info

Publication number: CN212563096U
Application number: CN202020934811.XU
Authority: CN
Inventors: 陈波; 佟功喜; 孟楠楠; 靳宗福; 刘兆营
Original assignee: Tianjin Bowei Zhongtian Drilling Tools Co ltd
Current assignee: Tianjin Bowei Zhongtian Drilling Tools Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-19
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a rock reamer of integral type relates to non-excavation rock drilling tool technical field, can effectually carry out the reaming to the rock when using to current integral type rock reamer, but when using rivers impact rock to prevent that the rock from plugging up, the not enough scheduling problem of rivers pressure, the scheme of now proposing, including dabber and fixed plate, the outer lane welding of dabber has the fixed plate, one side welding of fixed plate has fixed case, the outer lane fixed mounting that fixed case kept away from the one end of fixed plate has a plurality of gear wheels, the fixed a rotation section of thick bamboo of installing in the dabber outer lane that is equipped with in one side of gear wheel, the inside fixed mounting who rotates a section of thick bamboo has the aqueduct, one side fixed mounting of aqueduct has the shower nozzle. The utility model discloses current integral type rock reamer can effectually carry out the reaming to the rock when using, but when using water impact rock to prevent that the rock from plugging up, water pressure subalternation problem.

Description

Rock reamer of integral type

Technical Field

The utility model relates to a non-excavation rock drilling tool technical field especially relates to a rock reamer of integral type.

Background

The trenchless technology refers to a technology and a method for detecting, checking, repairing and laying various underground utilities under the condition of trenchless earth surface, the trenchless guiding drilling laying pipeline is a pipe laying technology developed by introducing modern guiding technology on the basis of the traditional pipe-jacking method and the pipe laying method which can not perform directional horizontal drilling, and the construction sequence is as follows: the method comprises the steps of firstly drilling a first-stage hole along the design track of a to-be-laid pipeline by using a pipe laying machine arranged on the ground, then installing a reamer at the unearthed end by using a passed drill rod to perform back expansion so as to enlarge the diameter suitable for laying a production pipeline, and then pulling the to-be-laid pipeline into the hole, so that pipeline construction is realized on the premise of not damaging the landform. The existing integrated rock reamer can effectively ream rocks when in use, but when water flow is used for impacting rocks to prevent the rocks from being blocked, the water flow pressure is insufficient, and the impact effect cannot be achieved, so that the integrated rock reamer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rock reamer of integral type has solved current integral type rock reamer and can effectually carry out the reaming to the rock when using, but when using water impact rock to prevent that the rock from plugging up, water pressure subalternation problem.

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

the utility model provides a rock reamer of integral type, includes dabber and fixed plate, the outer lane welding of dabber has the fixed plate, the welding of one side of fixed plate has fixed case, the outer lane fixed mounting that the one end of fixed plate was kept away from to fixed case has a plurality of teeth wheels, the fixed rotation section of thick bamboo of installing in the dabber outer lane that is equipped with in one side of tooth wheel, the inside fixed mounting who rotates the section of thick bamboo has the aqueduct, one side fixed mounting of aqueduct has the shower nozzle, the inlet tube has been seted up to the inside of dabber, the inner wall fixed mounting of inlet tube has the filter screen, one side of filter screen is equipped with the water pump, the welding of the play water end of water pump has a water.

Preferably, the outer wall welding of gear wheel has wear-resisting area, and the outer wall welding of wear-resisting area has a plurality of wear-resisting teeth, the outer wall welding of a rotation section of thick bamboo and dabber, and the inside of a rotation section of thick bamboo has seted up the cavity, the outer lane of a rotation section of thick bamboo has a plurality of teeth of polishing along its circumference array welding.

Preferably, the two sides of the water inlet pipe are provided with flow dividing pipes, the other ends of the flow dividing pipes penetrate through the cone, and the vertical sections of the flow dividing pipes are of 7-shaped structures.

Preferably, the inner wall welding of dabber has the fixed block, and the water pump passes through bolt fixed connection with the fixed block, the water pump is miniature water pump, and the water pump passes through radio signal with the controller and is connected.

Preferably, the outer ring of the two ends of the rotating rod is fixedly sleeved with a bearing, a positioning rod is welded on the bearing close to one end of the water pump, and the positioning rod is welded with the inner wall of the mandrel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation dabber, the fixed plate, the fixed box, the gear wheel, wear-resisting tooth, a rotation section of thick bamboo, the aqueduct, the shower nozzle, the inlet tube, the shunt tubes, the filter screen, a water pump, go out the basin, bull stick and helical blade isotructure, wherein the dabber fixed plate, fixed box and gear wheel carry out the reaming operation to the rock hole, the water pump carries rivers through shunt tubes and aqueduct, simultaneously, through the pressure of helical blade increase rivers, make spun rivers more urgent, to rock fragment impact force increase, improve rock fragment mobility, the device simple structure is novel, increase the water impact effect on current basis, improve the effect of clean pore wall, prevent that the rock fragment from blocking, improve rock fragment mobility, the efficiency of work is improved, be fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of an integrated rock reamer according to the present invention;

fig. 2 is an enlarged schematic view of a structure of a point a of the integrated rock reamer provided by the present invention.

In the figure: 1 mandrel, 2 fixing plates, 3 fixing boxes, 4 cones, 5 wear-resistant teeth, 6 rotating cylinders, 7 aqueducts, 8 spray heads, 9 water inlet pipes, 10 shunt pipes, 11 filter screens, 12 water pumps, 13 water outlet covers, 14 rotating rods and 15 spiral blades.

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.

Referring to fig. 1-2, an integral type rock reamer, including dabber 1 and fixed plate 2, the outer lane welding of dabber 1 has fixed plate 2, the welding of one side of fixed plate 2 has fixed case 3, the outer lane fixed mounting that fixed case 3 kept away from the one end of fixed plate 2 has a plurality of gear wheels 4, one side of gear wheel 4 is fixed to be equipped with and installs the rotation section of thick bamboo 6 in the dabber 1 outer lane, the inside fixed mounting of rotation section of thick bamboo 6 has aqueduct 7, one side fixed mounting of aqueduct 7 has shower nozzle 8, inlet tube 9 has been seted up to the inside of dabber 1, the inner wall fixed mounting of inlet tube 9 has filter screen 11, one side of filter screen 11 is equipped with water pump 12, the welding of the play water end of water pump 12 has a water jacket 13, one.

The outer wall welding of gear wheel 4 has wear-resisting area, and the outer wall welding of wear-resisting area has a plurality of wear-resisting teeth 5, the outer wall welding of a rotation section of thick bamboo 6 and dabber 1, and the cavity has been seted up to the inside of a rotation section of thick bamboo 6, the outer lane of a rotation section of thick bamboo 6 has a plurality of teeth of polishing along its circumference array welding, shunt tubes 10 have been seted up to the both sides of inlet tube 9, shunt tubes 10's the other end runs through gear wheel 4, shunt tubes 10's vertical cross-section is "7" style of calligraphy structure, the inner wall welding of dabber 1 has the fixed block, and water pump 12 passes through bolt fixed connection with the fixed block, water pump 12 is miniature water pump, and water pump 12 passes through radio signal with the controller and is connected, the outer lane fixed cover at the both ends.

In the embodiment, firstly, the reaming operation is started, the core shaft 1 is connected with the drill rod, so that the drill rod is in contact rotation with the hole wall of the previous stage, the rotating cylinder 6 at one end of the core shaft 1 is in contact with the hole wall, then the cone 4 is in contact with the hole wall, at the moment, the cone 4 rotates by utilizing the friction with the hole wall and the rotation of the core shaft 1, rocks and soil on the hole wall are ground off by the contact of the wear-resistant teeth 5 on the outer side of the cone 4 and the hole wall, the diameter specification of the hole wall is increased, water flows in the water inlet pipe 9, the water flows are filtered by the filter screen 11, the water pump 12 converts and outputs the water flow, water flows out through the water outlet cover 13, the spiral blades 15 rotate under the impact of the water flow, so that the water flow is stirred and uniformly dispersed, meanwhile, the spiral blades 15 rotate, the impact of the water flow on the inner, and the hole expanding efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rock reamer of integral type, includes dabber (1) and fixed plate (2), its characterized in that, the outer lane welding of dabber (1) has fixed plate (2), the welding of one side of fixed plate (2) has fixed case (3), the outer lane fixed mounting of the one end of fixed plate (2) is kept away from in fixed case (3) has a plurality of gear wheels (4), one side of gear wheel (4) is fixed to be equipped with and installs a rotary drum (6) in dabber (1) outer lane, the inside fixed mounting of rotary drum (6) has aqueduct (7), one side fixed mounting of aqueduct (7) has shower nozzle (8), inlet tube (9) have been seted up to the inside of dabber (1), the inner wall fixed mounting of inlet tube (9) has filter screen (11), one side of filter screen (11) is equipped with water pump (12), the welding of the delivery end of water pump (, one side of the water outlet cover (13) is provided with a rotating rod (14), and the outer ring of the rotating rod (14) is welded with a plurality of helical blades (15).

2. The integrated rock reamer as claimed in claim 1, wherein a wear-resistant belt is welded to the outer wall of the cone (4), a plurality of wear-resistant teeth (5) are welded to the outer wall of the wear-resistant belt, the rotating cylinder (6) is welded to the outer wall of the mandrel (1), a cavity is formed in the rotating cylinder (6), and a plurality of grinding teeth are welded to the outer ring of the rotating cylinder (6) in an array mode along the circumferential direction of the outer ring of the rotating cylinder.

3. The integrated rock reamer as claimed in claim 1, wherein a shunt pipe (10) is provided at both sides of the water inlet pipe (9), the other end of the shunt pipe (10) penetrates through the cone (4), and the vertical section of the shunt pipe (10) is of a 7-shaped structure.

4. The integrated rock reamer as claimed in claim 1, wherein a fixing block is welded to the inner wall of the mandrel (1), the water pump (12) is fixedly connected with the fixing block through bolts, the water pump (12) is a micro water pump, and the water pump (12) is connected with the controller through radio signals.

5. The integrated rock reamer as claimed in claim 1, wherein bearings are fixedly sleeved on outer rings of two ends of the rotating rod (14), a positioning rod is welded on the bearing close to one end of the water pump (12), and the positioning rod is welded with the inner wall of the mandrel (1).