CN213807586U

CN213807586U - Drilling rod structure for hydraulic punching

Info

Publication number: CN213807586U
Application number: CN202022968062.5U
Authority: CN
Inventors: 陈刚
Original assignee: Xuzhou Jietu Machinery Co ltd
Current assignee: Xuzhou Jietu Machinery Co ltd
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-07-27
Anticipated expiration: 2030-12-13

Abstract

The utility model discloses a drilling rod structure that water conservancy was punched a hole and was used for connecting two connecting pipes that splice the pole, splice the pole and be the cavity tubulose, and the both ends symmetry of connecting pipe is equipped with a plurality of fixture blocks of telescopic, and the fixture block is controlled by the swivel of rotating the connection in the connecting pipe outside, and it has the bayonet socket with fixture block looks adaptation to open on splice the inside wall of pole, and the inside of connecting pipe is equipped with the valve that is used for preventing the water reflux, and this device not only can prevent the water reflux, the concatenation of completion splice the pole that also can be quick.

Description

Drilling rod structure for hydraulic punching

Technical Field

The utility model relates to a drilling rod technical field specifically is a drilling rod structure that water conservancy was used of punching a hole.

Background

In order to make the effect of drilling better when the exploitation coal seam is driped a hole, more convenient driling, can generally utilize high-pressure rivers to punch a hole now, so can all adopt hollow drilling rod to be favorable to sending water, but present drilling rod is mostly simple cavity form only, can produce the phenomenon of refluence when the step of dismantling the drilling rod, make the inconvenient dismantlement of staff, present drilling rod generally all need use a plurality of bolts to splice moreover, and is more loaded down with trivial details, for solving above-mentioned problem the utility model provides a drilling rod structure of water conservancy usefulness that punches a hole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling rod structure that water conservancy was punched a hole and is used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling rod structure that water conservancy was punched a hole and was used for connecting the connecting pipe of two spliced poles, the spliced pole is the cavity tubulose, the both ends symmetry of connecting pipe is equipped with a plurality of fixture blocks of telescopic, and the fixture block is controlled by the swivel of rotating the connection in the connecting pipe outside, it has the bayonet socket with fixture block looks adaptation to open on the inside wall of spliced pole, the inside of connecting pipe is equipped with the valve that is used for preventing the water reflux.

Preferably, a plurality of cavities are symmetrically formed in the connecting pipe, the outer ends of the cavities are respectively communicated with the outside through communicating grooves, the inner ends of the cavities are communicated with the annular groove, the fixture block is connected inside the communicating grooves in a sliding mode, the swivel is connected inside the annular groove in a rotating mode, a push rod is connected inside the cavities in a sliding mode, one end of the push rod is in contact with the fixture block, and the other end of the push rod is in meshed connection with the swivel;

and the side surface of the clamping block is fixedly connected with a fixing plate, and the fixing plate extends into a groove formed in the groove wall of the communicating groove and is connected with the groove wall of the groove through a second spring.

Preferably, the outer side surfaces of the two ends of the connecting pipe are symmetrically provided with positioning rods, and the end surfaces of the splicing rods are provided with positioning grooves matched with the positioning rods.

Preferably, a limit bolt for controlling the rotation of the swivel is connected to the swivel in a meshing manner.

Preferably, the valve includes solid fixed ring and mount, gu fixed ring and the equal fixed connection of mount are on the inside wall of connecting pipe, and the mount has the baffle through first spring coupling, the baffle is close to the steady pole of fixedly connected with on the side of first spring, steady pole runs through the mount and extends to its outside.

Preferably, one side surfaces of the baffle and the fixing ring, which are far away from the fixing frame, are inclined surfaces.

Preferably, the inside equal fixedly connected with sealing ring in both ends of splice bar, the medial surface of sealing ring is the inclined plane, and open the lateral surface of sealing ring has the seal groove, fixedly connected with and the sealed frame of seal groove looks adaptation on the terminal surface of connecting pipe.

Preferably, an arrow mark for displaying the installation direction of the connecting pipe is engraved on the outer side surface of the swivel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between first spring, baffle and the solid fixed ring, the phenomenon that prevents rivers and produce the refluence in the inside of a plurality of concatenation poles that can be fine, this device passes through the cooperation between change and the fixture block moreover, can make the connecting pipe insert the inside of splicing pole, then rotates the change and makes fixture block and the mutual joint of bayonet socket to the concatenation of the completion a plurality of concatenation poles that can be quick, this device not only can prevent the water refluence, the concatenation of the completion concatenation pole that also can be quick.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

figure 3 is an exploded view of figure 2 in accordance with the present invention;

FIG. 4 is an exploded view of the swivel and connecting tube of the present invention;

fig. 5 is a sectional view of the connecting tube of the present invention;

FIG. 6 is an exploded view of the fixture block and the communicating groove of the present invention;

fig. 7 is a schematic view illustrating the connection between the first spring and the fixing frame according to the present invention;

fig. 8 is a schematic structural view of the splicing rod of the present invention.

In the figure: 1. splice pole, 2, connecting pipe, 3, sealing ring, 4, fixture block, 5, swivel, 6, bayonet socket, 7, valve, 701, solid fixed ring, 702, mount, 703, first spring, 704, baffle, 705, steady pole, 8, cavity, 9, intercommunication groove, 10, the annular, 11, push rod, 12, fixed plate, 13, recess, 14, second spring, 15, the locating lever, 16, the constant head tank, 17, stop bolt, 18, seal groove, 19, seal frame.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a drill rod structure for hydraulic punching comprises a plurality of splicing rods 1 and a connecting pipe 2 used for connecting two splicing rods 1, wherein the splicing rods 1 are connected with each other through the connecting pipe 2 so as to carry out drilling work with different depths, the end part of the connecting pipe 2 can be inserted into the splicing rods 1, the splicing rods 1 are in a hollow tubular shape and can directly feed water through the splicing rods 1, a plurality of telescopic clamping blocks 4 are symmetrically arranged at two ends of the connecting pipe 2, the clamping blocks 4 are controlled by a rotating ring 5 which is rotatably connected to the outer side of the connecting pipe 2, the clamping blocks 4 at two ends of the connecting pipe 2 can be simultaneously extended or retracted by rotating the rotating ring 5, a bayonet 6 matched with the clamping blocks 4 is arranged on the inner side wall of the splicing rods 1, the clamping blocks 4 can be extended by rotating the rotating ring 5 after the connecting pipe 2 is inserted into the splicing rods 1, so that the clamping blocks 4 and the bayonet 6 are mutually clamped, can make connecting pipe 2 and splice rod 1 concatenation together this moment, the inside of connecting pipe 2 is equipped with the valve 7 that is used for preventing the water backward flow, and the setting of valve 7 can prevent that the inside water of splice rod 1 from producing the refluence.

The swivel 5 can control the extension or retraction of the fixture block 4 in the following manner, specifically, the inside of the connecting pipe 2 is symmetrically provided with a plurality of cavities 8, the outer ends of the cavities 8 are respectively communicated with the outside through communicating grooves 9, the inner ends of the cavities are communicated with the annular grooves 10, the outer end of each cavity 8 is positioned on the connecting pipe 2 and is provided with a communicating groove 9, the annular grooves 10 are arranged in the middle of the connecting pipe 2, the number and the positions of the communicating grooves 9 correspond to the number and the positions of the cavities 8 one by one, the number of the annular grooves 10 is one, the fixture block 4 is slidably connected inside the communicating grooves 9, the swivel 5 is rotatably connected inside the annular grooves 10, the inside of the cavity 8 is slidably connected with the push rod 11, one end of the push rod 11 is in contact with the fixture block 4, as shown in fig. 6, the lower end surface of the fixture block 4 is an inclined surface, the left end surface of the push rod 11 is also an inclined surface, the push rod 11 is pushed to the left end to jack the fixture block 4 upwards, the fixture block 4 extends out of the communicating groove 9, the other end of the fixture block is meshed with the rotating ring 5, and the push rod 11 can be controlled to slide back and forth in the cavity 8 by rotating the rotating ring 5, so that whether the push rod 11 jacks up the fixture block 4 or not can be controlled;

the side face of the fixture block 4 is fixedly connected with a fixing plate 12, the fixing plate 12 extends into a groove 13 formed in the groove wall of the communicating groove 9 and is connected with the groove wall of the groove 13 through a second spring 14, two ends of the second spring 14 are respectively fixedly connected with the fixing plate 12 and the groove wall 13 of the groove, the second spring 14 can push the fixture block 4 to the inside of the cavity 8 through the fixing plate 12, and when the push rod 11 does not extrude the fixture block 4, the fixture block 4 can retract into the communicating groove 9 under the action of the second spring 14.

Particularly, all the symmetry is equipped with locating lever 15 on the lateral surface at 2 both ends of connecting pipe, locating

lever

15 and 2 fixed connection of connecting pipe, it has the constant head tank 16 with locating lever 15 looks adaptation to open on the terminal surface of splicing rod 1, and fixture block 4 can align each other with bayonet socket 6 when locating lever 15 inserts constant head tank 16 inside, and setting up of locating lever 15 and constant head tank 16 can make splicing rod 1 and the better concatenation of connecting pipe 2 be in the same place, and locating lever 15 and constant head tank 16 can also make connecting pipe 2 be connected with splicing rod 1 more firm.

Specifically, the swivel 5 is engaged with a limit bolt 17 for controlling the swivel 5 to rotate, and whether the limit bolt 17 extrudes the groove wall of the annular groove 10 can be controlled by rotating the limit bolt 17, so that whether the swivel 5 can rotate can be controlled, and the swivel 5 cannot rotate randomly.

The valve 7 may adopt the following form, specifically, the valve 7 includes a fixing ring 701 and a fixing frame 702, the fixing ring 701 and the fixing frame 702 are both fixedly connected to the inner side wall of the connecting pipe 2, the fixing frame 702 is in a cross shape, four end points are respectively and fixedly connected to the inner side wall of the connecting pipe 2, the outer diameter of the fixing ring 701 is the same as the inner diameter of the connecting pipe 2, the outer side surface is fixedly connected to the inner side surface of the connecting pipe 2, the fixing frame 702 is connected to a baffle 704 through a first spring 703, two ends of the first spring 703 are respectively and fixedly connected to the fixing frame 702 and the baffle 704, the first spring 704 pushes the baffle 704 to the direction of the fixing ring 701, the outer diameter of the baffle 704 is larger than the inner diameter of the fixing ring 701 and smaller than the inner diameter of the connecting pipe 2, the baffle 704 can block the fixing ring 701 under the effect of the first spring 704, and when water flows to the direction of the baffle 704 from the direction of the fixing ring 701, the baffle 704 can push the baffle 704 to smoothly flow through the connecting pipe 2, otherwise, the connecting pipe 2 cannot pass through, a stabilizing rod 705 is fixedly connected to one side surface of the baffle 704 close to the first spring 703, the stabilizing rod 705 penetrates through the fixing frame 702 and extends to the outside of the fixing frame, and the baffle 704 can move back and forth more stably due to the arrangement of the stabilizing rod 705.

Specifically, the side surfaces of the baffle 704 and the fixing ring 701 away from the fixing frame 702 are inclined surfaces, so that water flow can better pass through the connecting pipe²。

In order to prevent to produce in the time of sending water and leak, influence the punching effect, seal ring 3 has been set up, specifically speaking, splice the inside equal fixedly connected with seal ring 3 in both ends of pole 1, its tip can laminate each other with seal ring 3 after the tip of connecting pipe 2 inserts splice the inside of pole 1, the medial surface of seal ring 3 is the inclined plane, and open the lateral surface of seal ring 3 has seal groove 18, and a side that seal ring 3 is close to splice the pole 1 middle part is the medial surface, fixedly connected with and the seal frame 19 of seal groove 18 looks adaptation on the terminal surface of connecting pipe 2, seal frame 19 can insert the inside of seal groove 18 when the tip of connecting pipe 2 and seal ring 3 laminate each other to can reach better sealed effect.

In order to better install the water-saving valve, an arrow mark is arranged, specifically, an arrow mark for displaying the installation direction of the connecting pipe 2 is carved on the outer side surface of the rotating ring 5, because the valve 7 only allows water to flow to the direction of the drill bit, the purpose of water delivery cannot be achieved if the installation direction of the connecting pipe 2 is wrong, and the installation direction of the connecting pipe 2 can be prevented from being wrong by ensuring that the arrow faces to the direction of the drill bit during installation.

For a clearer illustration, the thread on the connecting rod 1 in fig. 2 and 3 is not shown, and the thread structure on the connecting rod 1 can refer to fig. 1 and 8.

The working principle is as follows: during splicing, two ends of the connecting pipe 2 are respectively inserted into the end parts of the two splicing rods 1, then the rotating ring 5 is rotated clockwise, the clamping block 4 extends out of the communicating groove 9 and is clamped with the bayonet 6, then the limiting bolt 17 is screwed down, and the groove wall of the annular groove 10 is extruded by the limiting bolt, so that the rotating ring 5 is kept stable and cannot rotate randomly, and the splicing of the splicing rods 1 is completed according to the above manner (the tail end of the connecting pipe 2 positioned at the tail end can be connected with an external water pipe, and the end of the splicing rod 1 far away from the drill bit is the tail end);

when water is delivered, the baffle 704 is pushed open by water flow, water is delivered smoothly, and when the water delivery is stopped, the first spring 703 can block the fixing ring 701 by the baffle 704, so that water can be prevented from flowing backwards in the splicing rod 1.

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 drilling rod structure that water conservancy was used punched a hole, includes a plurality of splice bars (1) and is used for connecting pipe (2) of two splice bars (1), its characterized in that: splice pole (1) and be the cavity tubulose, the both ends symmetry of connecting pipe (2) is equipped with a plurality of fixture blocks of telescopic (4), and fixture block (4) are controlled by swivel (5) of rotating the connection in the connecting pipe (2) outside, it has bayonet socket (6) with fixture block (4) looks adaptation to open on the inside wall of splice pole (1), the inside of connecting pipe (2) is equipped with valve (7) that are used for preventing the water backward flow.

2. The drill rod structure for hydraulic punching according to claim 1, wherein: a plurality of cavities (8) are symmetrically formed in the connecting pipe (2), the outer ends of the cavities (8) are respectively communicated with the outside through communicating grooves (9), the inner ends of the cavities are communicated with annular grooves (10), the clamping blocks (4) are connected to the inside of the communicating grooves (9) in a sliding mode, the rotating ring (5) is connected to the inside of the annular grooves (10) in a rotating mode, push rods (11) are connected to the inside of the cavities (8) in a sliding mode, one ends of the push rods (11) are in contact with the clamping blocks (4), and the other ends of the push rods (11) are in meshed connection with the rotating ring (5);

the side surface of the clamping block (4) is fixedly connected with a fixing plate (12), the fixing plate (12) extends into a groove (13) formed in the groove wall of the communicating groove (9), and the groove wall of the groove (13) is connected with the groove wall of the communicating groove through a second spring (14).

3. The drill rod structure for hydraulic punching according to claim 2, wherein: positioning rods (15) are symmetrically arranged on the outer side surfaces of the two ends of the connecting pipe (2), and positioning grooves (16) matched with the positioning rods (15) are formed in the end surfaces of the splicing rods (1).

4. The drill rod structure for hydraulic punching according to claim 2, wherein: and the rotating ring (5) is engaged and connected with a limiting bolt (17) used for controlling the rotating ring (5) to rotate.

5. The drill rod structure for hydraulic punching according to claim 1, wherein: valve (7) are including solid fixed ring (701) and mount (702), gu fixed ring (701) and the equal fixed connection of mount (702) are on the inside wall of connecting pipe (2), and mount (702) are connected with baffle (704) through first spring (703), baffle (704) are close to fixedly connected with firm pole (705) on the side of first spring (703), firm pole (705) run through mount (702) and extend to its outside.

6. The drill rod structure for hydraulic punching according to claim 5, wherein: one side surfaces of the baffle (704) and the fixing ring (701) far away from the fixing frame (702) are inclined surfaces.

7. The drill rod structure for hydraulic punching according to claim 1, wherein: the equal fixedly connected with sealing ring (3) in the both ends of concatenation pole (1), the medial surface of sealing ring (3) is the inclined plane, and open the lateral surface of sealing ring (3) has seal groove (18), fixedly connected with and seal frame (19) of seal groove (18) looks adaptation on the terminal surface of connecting pipe (2).

8. The drill rod structure for hydraulic punching according to claim 1, wherein: an arrow mark for displaying the installation direction of the connecting pipe (2) is carved on the outer side surface of the rotating ring (5).