CN217872656U

CN217872656U - Practical non-excavation drilling rod mud scraping device

Info

Publication number: CN217872656U
Application number: CN202221838609.2U
Authority: CN
Inventors: 孙金亮; 李灵娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-22
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a mud field is scraped to the drilling rod, specific non-excavation drilling rod mud scraping device of practical that says so, include: two iron workpieces; the mud scraping mechanism is used for scraping mud on the drill rod and is arranged in the inner cavity of the iron workpiece; through the rubber mud scraper that scrapes the mud subassembly setting, the arc wall and the horizontal pole of taut subassembly setting, the fixed block, cooperation between telescopic link and the spring is used, can strike off the earth on drilling rod surface, and wearing and tearing appear at the rubber mud scraper, during the pitch-row grow of arc wall, can be taut with two rubber mud scrapers through the power of dragging between telescopic link and the spring, make the abundant and drilling rod laminating of rubber mud scraper, it can be convenient for strike off the earth on drilling rod surface to have played, and can be with the taut purpose of two rubber mud scrapers after wearing and tearing, can avoid simultaneously because of the great aperture grow that leads to of rubber mud scraper wearing and tearing, can not laminate with the drilling rod completely, the influence condition of mud scraping effect appears.

Description

Practical non-excavation drilling rod mud scraping device

Technical Field

The utility model relates to a mud field is scraped to the drilling rod, and is very much related to a practical non-excavation drilling rod mud scrapping device.

Background

The drilling rod is a afterbody area screwed steel pipe for connect rig earth's surface equipment and be located well drilling bottom and bore grinding equipment or bottom hole device, use at the drilling rod and accomplish the back, need strike off the earth on drilling rod surface, but the mud scraper among the prior art is using a period after, because of wearing and tearing great aperture grow that leads to, can not laminate completely with the drilling rod, influences the mud effect of scraping.

Therefore, a practical trenchless drill rod mud scraping device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, a practical non-excavation drilling rod mud scrapping device, include: two iron workpieces; the mud scraping mechanism is used for scraping mud on the drill rod and is arranged in the inner cavity of the iron workpiece; scrape mud mechanism including scraping the mud subassembly for scrape the mud subassembly and set up in the inner chamber of iron work piece to the drilling rod, it still includes taut subassembly to scrape mud mechanism for scrape two mud subassemblies and carry out taut subassembly and set up in the both sides of iron work piece.

Preferably, the mud scraping component comprises two rubber mud scrapers arranged in the inner cavity of the iron workpiece, two arc-shaped grooves are formed in one adjacent sides of the rubber mud scrapers, thread grooves are formed in one side of the rubber mud scrapers and one side of the iron workpiece, bolts are installed in the inner cavities of the thread grooves, the bolts are in threaded connection with the thread grooves, mud can be scraped for the drill rod, and the rubber mud scrapers can be replaced conveniently.

Preferably, the tensioning assembly comprises transverse plates fixedly connected to two sides of the iron workpiece, a transverse rod is installed on the surface of each transverse plate in a penetrating mode, one end of each transverse rod is fixedly connected with a fixed block, one end of each fixed block is far away from a telescopic rod, a spring is sleeved on the surface of each telescopic rod and can pull out two rubber mud scrapers, and the rubber mud scrapers and the arc-shaped grooves are made to be sufficient and contact with drill rods.

Preferably, the other end of the cross rod is provided with a hook hole, so that the ground anchor mechanism can be conveniently hooked.

Preferably, still include ground anchor mechanism for ground anchor mechanism to the work piece made of iron and the mud scraping mechanism carries out pushing down installs in one side of work piece made of iron bottom, ground anchor mechanism is including setting up in the iron chain of mud scraping mechanism bottom, the bottom of iron chain is provided with ground stock, the top fixedly connected with montant of ground stock, the equal fixedly connected with metal hook in both ends of iron chain, a metal hook articulates with the couple hole, and another metal hook articulates with the montant, can increase the weight of this device, makes the rubber mud scraper produce the effect of holding down force when scraping mud.

Preferably, two the equal fixedly connected with handle in one side that iron work piece kept away from, anti-skidding line has been seted up on the surface of handle, can be convenient for the staff and grip, is convenient for scrape the effect of mud to the drilling rod.

The utility model has the advantages that:

1. through the matching use of the rubber mud scrapers arranged on the mud scraping assembly, the arc-shaped groove and the cross rods arranged on the tensioning assembly, the fixed block, the telescopic rods and the springs, the mud on the surface of the drill rod can be scraped, the rubber mud scrapers are worn, when the hole distance of the arc-shaped groove is increased, the two rubber mud scrapers can be tensioned through the pulling force between the telescopic rods and the springs, so that the rubber mud scrapers are fully attached to the drill rod, the purpose of conveniently scraping the mud on the surface of the drill rod is achieved, the two rubber mud scrapers can be tensioned after being worn is achieved, and meanwhile, the situation that the hole diameter is increased due to the fact that the rubber mud scrapers are worn greatly, the rubber mud scrapers cannot be completely attached to the drill rod and the mud scraping effect is influenced is avoided;

2. the cooperation between the thread groove and the bolt that set up through mud scraping mechanism is used, can be when rubber mud scraper and arc wall wearing and tearing are great, change rubber mud scraper, avoid leading to rubber mud scraper and arc wall interval too big because of wearing and tearing are great, the condition of influence mud scraping appears, rethread earth anchor mechanism's setting, can hang a metal hook on the surface in couple hole, another metal hook hangs on the surface of montant, increase the weight of mud scraping mechanism and iron work piece, make mud scraping mechanism produce the holding down force, the effect of mud is scraped to the drilling rod.

Drawings

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

FIG. 2 is a schematic structural view of the mud scraping assembly of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is the schematic structural view of the ground anchor mechanism of the present invention.

In the figure: 1. an iron workpiece; 2. a mud scraping mechanism; 21. a mud scraping assembly; 211. a rubber mud scraper; 212. an arc-shaped slot; 213. a thread groove; 214. a bolt; 22. a tension assembly; 221. a transverse plate; 222. a cross bar; 223. a fixed block; 224. a telescopic rod; 225. a spring; 226. a hook hole; 3. a ground anchor mechanism; 31. an iron chain; 32. a ground anchor rod; 33. a vertical rod; 34. a metal hook; 4. a handle.

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.

In the specific implementation: as shown in fig. 1 to 4, a utility trenchless drill pipe mud scraping device comprises: two iron workpieces 1; the mud scraping mechanism 2 is used for scraping mud on the drill rod and is arranged in the inner cavity of the iron workpiece 1; the mud scraping mechanism 2 comprises mud scraping assemblies 21, the mud scraping assemblies 21 for scraping mud from the drill rod are arranged in the inner cavity of the iron workpiece 1, the mud scraping mechanism 2 further comprises tensioning assemblies 22, and the tensioning assemblies 22 for tensioning the two mud scraping assemblies 21 are arranged on two sides of the iron workpiece 1; the handle 4 is fixedly connected to one side, far away from the two iron workpieces 1, of the handle 4, and anti-skid grains are formed in the surface of the handle 4.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the mud scraping assembly 21 includes two rubber mud scraping plates 211 disposed in the inner cavity of the iron workpiece 1, an arc-shaped groove 212 is formed on each of adjacent sides of the two rubber mud scraping plates 211, a threaded groove 213 is formed on each of one side of the rubber mud scraping plates 211 and one side of the iron workpiece 1, a bolt 214 is installed in the inner cavity of the threaded groove 213, and the bolt 214 is in threaded connection with the threaded groove 213; the tensioning assembly 22 comprises transverse plates 221 fixedly connected to two sides of the iron workpiece 1, a cross rod 222 penetrates through the surfaces of the transverse plates 221, one end of the cross rod 222 is fixedly connected with a fixed block 223, one end, far away from the fixed block 223, of the fixed block 223 is fixedly connected with a telescopic rod 224, and a spring 225 is sleeved on the surface of the telescopic rod 224; couple hole 226 has been seted up to the other end of horizontal pole 222, can strike off the earth on drilling rod surface through rubber mud scraper 211 and arc wall 212, and wearing and tearing appear in rubber mud scraper 211, and during the pitch-row grow of arc wall 212, can be taut with two rubber mud scrapers 211 through the power of dragging between telescopic link 224 and the spring 225, make rubber mud scraper 211 abundant laminate with the drilling rod.

As shown in fig. 1 and 4, the anchor block mechanism 3 is further included, the anchor block mechanism 3 for pressing down the iron workpiece 1 and the mud scraping mechanism 2 is installed on one side of the bottom of the iron workpiece 1, the anchor block mechanism 3 includes an iron chain 31 arranged at the bottom of the mud scraping mechanism 2, an anchor block 32 is arranged at the bottom of the iron chain 31, a vertical rod 33 is fixedly connected to the top of the anchor block 32, metal hooks 34 are fixedly connected to both ends of the iron chain 31, one metal hook 34 is hooked with a hook hole 226, the other metal hook 34 is hooked with the vertical rod 33, one metal hook 34 is hooked on the surface of the hook hole 226, the other metal hook 34 is hooked on the surface of the vertical rod 33, the weight of the mud scraping mechanism 2 and the iron workpiece 1 is increased, and the mud scraping mechanism 2 generates a downward pressure.

The utility model discloses when scraping the mud to the drilling rod, locate the surface of drilling rod with rubber mud scraper 211 and arc wall 212 cover, rotation through the drilling rod makes rubber mud scraper 211 abundant and drilling rod contact with arc wall 212, strike off the earth on drilling rod surface, use after a period at rubber mud scraper 211, during the hole distance grow of arc wall 212, it is taut with two rubber mud scrapers 211 through the power of dragging between telescopic link 224 and the spring 225, make the abundant and drilling rod laminating of rubber mud scraper 211, effectual mud scraper of having solved among the prior art is after using a period, because of wearing and tearing great aperture grow that leads to, can not laminate completely with the drilling rod, influence the problem of mud scraping effect.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a non-excavation drilling rod mud scraping device which characterized in that includes:

two iron workpieces (1);

the mud scraping mechanism (2) is used for scraping mud on the drill rod and is arranged in the inner cavity of the iron workpiece (1);

scrape mud mechanism (2) including scraping mud subassembly (21) for scrape mud subassembly (21) of scraping mud to the drilling rod and set up in the inner chamber of iron system work piece (1), it still includes taut subassembly (22) to scrape mud mechanism (2), is used for scraping two and sets up in the both sides of iron system work piece (1) taut subassembly (22) that mud subassembly (21) go on.

2. The practical trenchless drilling rod mud scraping device of claim 1, wherein: scrape mud subassembly (21) including two set up in rubber mud scraper (211) of iron work piece (1) inner chamber, two arc wall (212) have all been seted up to one side that rubber mud scraper (211) are adjacent, thread groove (213) have all been seted up to one side of rubber mud scraper (211) and one side of iron work piece (1), bolt (214) are installed to the inner chamber of thread groove (213), bolt (214) and thread groove (213) threaded connection.

3. The utility model discloses a non-excavation drilling rod mud scraping device of claim 1, characterized in that: taut subassembly (22) include diaphragm (221) of fixed connection in iron work piece (1) both sides, the surface of diaphragm (221) is run through and is installed horizontal pole (222), the one end fixedly connected with fixed block (223) of horizontal pole (222), the one end fixedly connected with telescopic link (224) of fixed block (223) are kept away from to fixed block (223), the surface cover of telescopic link (224) is equipped with spring (225).

4. A practical trenchless drill rod mud scraping device as claimed in claim 3, wherein: the other end of the cross rod (222) is provided with a hook hole (226).

5. The practical trenchless drilling rod mud scraping device of claim 4, wherein: still include earth anchor mechanism (3) for install in one side of iron system work piece (1) bottom earth anchor mechanism (3) that push down to iron system work piece (1) and mud scraping mechanism (2), earth anchor mechanism (3) is including setting up in iron chain (31) of scraping mud mechanism (2) bottom, the bottom of iron chain (31) is provided with ground stock (32), the top fixedly connected with montant (33) of ground stock (32), the equal fixedly connected with metal hook (34) in both ends of iron chain (31), one metal hook (34) articulate with couple hole (226), and another metal hook (34) articulate with montant (33).

6. The utility model discloses a non-excavation drilling rod mud scraping device of claim 1, characterized in that: two equal fixedly connected with handle (4) in one side that iron work piece (1) kept away from, anti-skidding line has been seted up on the surface of handle (4).