CN217632263U

CN217632263U - Elevation control device for horizontal directional drilling construction

Info

Publication number: CN217632263U
Application number: CN202221641523.0U
Authority: CN
Inventors: 田竹青; 刘春玲; 高博
Original assignee: Shaanxi Zhongyi Information Technology Co ltd
Current assignee: Shaanxi Zhongyi Information Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-21
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an elevation control device for horizontal directional drilling construction, in particular to the field of pipeline construction equipment, which comprises a plurality of groups of guide components, wherein the guide components are used for guiding a drill bit; the guide component comprises a fixing frame, two first limiting rods and two second limiting rods, one end of each first limiting rod is connected with the fixing frame, the other end of each first limiting rod is connected with the corresponding second limiting rod, and the two second limiting rods are connected close to one ends of the two second limiting rods, so that the two first limiting rods and the two second limiting rods form a limiting hole for the drill bit to pass through. The utility model discloses an elevation control device for horizontal directional drilling construction through the guide member, is convenient for lead to the drill bit, and then is convenient for control the elevation of drill bit construction, reduces the possibility that the drill bit takes place the incline in the work progress, and then improves the precision of drill bit construction drilling.

Description

Elevation control device for horizontal directional drilling construction

Technical Field

The utility model belongs to the technical field of the pipeline construction equipment and specifically relates to an elevation controlling means for construction of directional brill of level is related to.

Background

The horizontal directional drilling machine is a construction machine for laying various underground utilities without digging ground surface, and is widely applied to the laying construction of flexible pipelines for water supply, electric power, telecommunication, natural gas, petroleum and the like, and is suitable for the ground conditions of sandy soil, clay and the like.

In the related technology, when a pipeline is laid, traversing construction is carried out through horizontal directional drilling, firstly, a guide hole is drilled underground through a drill bit, then the drill bit drives the reamer to move reversely to ream the hole, and then the pipeline is connected with the drill bit, so that the drill bit drags the pipeline to finish laying.

In view of the above-mentioned related art, the inventor believes that the elevation of the drill bit is not easily controlled when the pilot bit is operated because the pipeline is long.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the elevation of control drill bit, the utility model provides an elevation controlling means for directional brill construction of level.

The utility model provides an elevation control device for horizontal directional drilling construction adopts following technical scheme:

an elevation control device for horizontal directional drilling construction comprises a plurality of groups of guide members, wherein the guide members are used for guiding a drill bit;

the guide component comprises a fixing frame, two first limiting rods and two second limiting rods, one end of each first limiting rod is connected with the fixing frame, the other end of each first limiting rod is connected with the corresponding second limiting rod, and the two second limiting rods are connected close to one ends of the two second limiting rods, so that the two first limiting rods and the two second limiting rods form a limiting hole for the drill bit to pass through.

By adopting the technical scheme, when the horizontal directional drill drills holes, the fixing frame is pushed to move firstly, so that the fixing frame drives the first limiting rod and the second limiting rod to move, the first limiting rod and the second limiting rod extend into a soil layer, then the horizontal directional drill is started, and a drill bit passes through the limiting hole to drill holes; the elevation control device for horizontal directional drilling construction of design is convenient for lead to the drill bit through the guide component, and then is convenient for control the elevation of drill bit construction, reduces the possibility that the drill bit takes place the incline in the work progress, and then improves the precision of drill bit construction drilling.

Optionally, the guide member is still including being used for the drive assembly of first gag lever post motion, first gag lever post one end with the mount is articulated, the other end with the second gag lever post is articulated, two the second gag lever post is close to one end each other and articulates, drive assembly includes connecting block, two connecting rods and drive the driving piece of connecting block motion, the connecting block with mount sliding connection, connecting rod one end with the connecting block is articulated, the other end with first gag lever post is articulated.

By adopting the technical scheme, when the size of the limiting hole is adjusted, the driving piece is firstly adjusted to drive the connecting rod to move, so that the first limiting rod of the connecting rod moves, the first limiting rod drives the second limiting rod to move, and the size of the limiting hole is adjusted; the driving piece is arranged, so that the size of the limiting hole can be conveniently adjusted, drill bits with different sizes can conveniently pass through the limiting hole, the application range of the guide member is expanded, and the practicability of the elevation control device is improved; the setting of connecting rod is convenient for carry on spacingly to first gag lever post, reduces the possibility that first gag lever post takes place the incline among the accommodation process.

Optionally, the driving part includes a screw rod and a guide rod, the screw rod passes through the fixing frame and is rotationally connected with the connecting block, the screw rod is in threaded connection with the fixing frame, the guide rod passes through the fixing frame and is fixedly connected with the connecting block, and the guide rod is in sliding connection with the fixing frame.

By adopting the technical scheme, when the connecting block is driven to move, the screw rod is rotated, the screw rod pushes the connecting block to move, and the connecting block drives the guide rod to move; the setting of screw rod is convenient for control the stroke of connecting block, and simultaneously, the connecting block of being convenient for is fixed at the elevation position, reduces the gliding possibility of connecting block in the use, improves guide member's stability.

Optionally, one end of the guide rod, which is far away from the connecting block, is provided with a limiting block.

Through adopting above-mentioned technical scheme, the setting of stopper is convenient for restrict the stroke of guide bar, avoids guide bar and mount to break away from, improves the stability of guide bar work.

Optionally, the fixing frame includes a fixing plate and a fixing rod, the fixing rod is fixedly connected with the fixing plate, the fixing rod is hinged to the first limiting rod, the connecting block is connected with the fixing rod in a sliding manner, the screw rod is connected with the fixing plate in a threaded manner, and the guide rod is connected with the fixing plate in a sliding manner.

Through adopting above-mentioned technical scheme, the setting of fixed plate, the connection of the fixed rod of being convenient for, and then the slip of the connecting block of being convenient for reduces the connecting block and slides the possibility that the in-process dead lever takes place the skew.

Optionally, a sliding groove is axially formed in the fixed rod, the length of the sliding groove is arranged along the axis direction of the fixed rod, a sliding block is embedded in the sliding groove, and the sliding block is fixedly connected with one side, close to the fixed rod, of the connecting block.

Through adopting above-mentioned technical scheme, the directional motion of the connecting block of being convenient for is reduced in the setting of spout and slider, and the relative pivoted possibility takes place with the dead lever to the connecting block, and then improves the stability of connecting block motion new.

Optionally, the sliding block is provided with at least one shoveling plate for cleaning the inside of the sliding groove.

Through adopting above-mentioned technical scheme, the setting of shoveling the board is convenient for clear up the impurity in the spout, reduces the resistance in the slider motion process, and then improves the efficiency of construction.

Optionally, the cross-sectional area of the shoveling plate decreases gradually from a side close to the slider to a side far away from the slider.

Through adopting above-mentioned technical scheme, the setting of shoveling plate cross-sectional area increases the area of contact of shoveling plate and impurity, and then improves the cleaning efficiency of impurity.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the designed elevation control device for the horizontal directional drilling construction is convenient for guiding the drill bit through the guide component, so that the elevation of the drill bit construction is convenient to control, the possibility of the drill bit deflection in the construction process is reduced, and the drilling precision of the drill bit construction is improved;

2. the driving piece is arranged, so that the size of the limiting hole can be conveniently adjusted, drill bits with different sizes can conveniently pass through the limiting hole, the application range of the guide member is expanded, and the practicability of the elevation control device is improved;

3. the setting of shoveling the board is convenient for clear up the impurity in the spout, reduces the resistance in the slider motion process, and then improves the efficiency of construction.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the invention.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals: 1. a guide member; 11. a fixed mount; 111. a fixing plate; 112. fixing the rod; 1121. a chute; 12. a first limit rod; 13. a second limiting rod; 14. a drive assembly; 141. connecting blocks; 142. a connecting rod; 143. a drive member; 1431. a screw; 1432. a guide bar; 2. a limiting hole; 3. a limiting block; 4. a slider; 5. and (4) a shoveling plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

The embodiment of the utility model provides an elevation controlling means for construction of directional brill of level is disclosed. Referring to fig. 1, the elevation control device for horizontal directional drilling construction comprises a plurality of groups of guide members 1, the distance between two adjacent groups of guide members 1 is 30M-50M in the embodiment, other distances can also meet the requirement of guiding during drill bit construction, and the guide members 1 are used for guiding a drill bit, so that the possibility of deviation of a path in the drill bit construction process is reduced, and the accuracy of elevation control of the drill bit construction is improved.

Referring to fig. 1, the guide member 1 includes a fixing frame 11, two first limiting rods 12, two second limiting rods 13 and a driving assembly 14 for driving the first limiting rods 12 to move, one end of each first limiting rod 12 is hinged to the fixing frame 11, the other end of each first limiting rod is hinged to the second limiting rod 13, and the two second limiting rods 13 are hinged to each other near one end, so that the two first limiting rods 12 and the two second limiting rods 13 form a limiting hole 2 for a drill bit to pass through, the drill bit can be always in a planned path when drilling, deviation of the drill bit in the planned path is avoided, and further the drilling precision of the drill bit is improved.

Referring to fig. 1, the driving assembly 14 includes a connecting block 141, two connecting rods 142 and a driving part 143 for driving the connecting block 141 to move, in this embodiment, the connecting block 141 is shaped like a circular disc, the connecting block 141 is slidably connected to the fixing frame 11, one end of the connecting rod 142 is hinged to the connecting block 141, the other end of the connecting rod is hinged to the first limiting rod 12, the two connecting rods 142 are symmetrically arranged about the axis of the connecting block 141, the connecting rod 142 is convenient to drive the first limiting rod 12 to move, adjustment of the limiting hole 2 is achieved, passing of drill bits of different sizes is facilitated, and practicability of the guiding member 1 is improved.

Referring to fig. 1, the driving member 143 includes a screw 1431 and a guide rod 1432, the screw 1431 penetrates through the fixing frame 11 to be rotatably connected with the connecting block 141, the screw 1431 is in threaded connection with the fixing frame 11, the guide rod 1432 penetrates through the fixing frame 11 to be fixedly connected with the connecting block 141, the guide rod 1432 is in sliding connection with the fixing frame 11, and axes of the screw 1431 and the guide rod 1432 are arranged in parallel, so that the movement of the connecting block 141 is facilitated, the resistance to the connecting block 141 in the movement process is reduced, and the movement efficiency of the connecting block 141 is further improved; the guide rod 1432 is far away from connecting block 141 one end welding has stopper 3, and the shape of stopper 3 adopts the disc in this embodiment, and the diameter of stopper 3 is greater than the diameter of guide rod 1432, reduces the possibility that guide rod 1432 breaks away from with mount 11, and then improves the stability of guide rod 1432 work.

Referring to fig. 1, 2 and 3, the fixing frame 11 includes a fixing plate 111 and a fixing rod 112, the fixing rod 112 is welded to the fixing plate 111, the fixing rod 112 is hinged to both the two first limiting rods 12, the connecting block 141 is slidably connected to the fixing rod 112, the screw 1431 is in threaded connection with the fixing plate 111, the guide rod 1432 is slidably connected to the fixing plate 111, and the axis of the fixing rod 112 is parallel to the axis of the screw 1431, so that the screw 1431 can push the connecting block 141 to slide along the axis of the fixing rod 112, thereby improving the adjusting efficiency of the limiting hole 2; the dead lever 112 has seted up the spout 1121 along the axial, and the embedded slider 4 that is equipped with of spout 1121, slider 4 and connecting block 141 are close to dead lever 112 one side welding, are convenient for connecting block 141 along the axial motion of dead lever 112, and then reduce connecting block 141 and dead lever 112 and take place relative pivoted possibility, improve the stability of connecting block 141 motion.

Referring to fig. 2 and 3, at least one shoveling plate 5 for cleaning the inside of the sliding groove 1121 is welded on the sliding block 4, in this embodiment, two shoveling plates 5 are provided, and the two shoveling plates 5 are located on two opposite sides of the sliding block 4, so that impurity soil in the sliding groove 1121 is conveniently cleaned, and thus the movement resistance of the sliding block 4 is reduced, and the movement efficiency of the sliding block 4 is improved; the shoveling plate 5 is gradually reduced from one side close to the sliding block 4 to the cross sectional area far away from one side of the sliding block 4, the contact area between the shoveling plate 5 and impurities is increased, on one hand, the cleaning efficiency of the sliding groove 1121 is improved, and on the other hand, the cleanliness of the sliding groove 1121 is improved.

The embodiment of the utility model provides an implementation principle for level controlling means of directional drilling construction of level is: drilling is carried out in the horizontal directional drilling, the fixed rod 112 is firstly pushed to move, the fixed rod 112 drives the first limiting rod 12 to move, the first limiting rod 12 drives the second limiting rod 13 to move, the first limiting rod 12 and the second limiting rod 13 stretch into a soil layer, then the screw 1431 is rotated, the screw 1431 pushes the connecting block 141 to move, the connecting block 141 drives the shoveling plate 5 to move, meanwhile, the connecting block 141 drives the guide rod 1432 to move, then the connecting block 141 drives the connecting rod 142 to move, the connecting rod 142 drives the first limiting rod 12 to move, the first limiting rod 12 drives the second limiting rod 13 to move, adjustment of the size of the limiting hole 2 is achieved, after the limiting hole 2 is adjusted, the horizontal directional drilling is started again, and a drill bit passes through the limiting hole 2 to achieve drilling.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an elevation controlling means for horizontal directional drilling construction which characterized in that: the method comprises the following steps:

a plurality of sets of guide members (1), the guide members (1) being for guiding a drill bit;

the guide member (1) comprises a fixing frame (11), two first limiting rods (12) and two second limiting rods (13), one end of each first limiting rod (12) is connected with the fixing frame (11), the other end of each first limiting rod is connected with the corresponding second limiting rod (13), and the two second limiting rods (13) are connected close to one ends of the two first limiting rods (12) and the two second limiting rods (13) to form a limiting hole (2) for a drill bit to pass through.

2. The elevation control apparatus for horizontal directional drilling construction according to claim 1, wherein: guide member (1) is still including being used for the drive assembly (14) of first gag lever post (12) motion, first gag lever post (12) one end with mount (11) are articulated, the other end with second gag lever post (13) are articulated, two second gag lever post (13) are close to one end each other and are articulated, drive assembly (14) are including connecting block (141), two connecting rods (142) and drive driving piece (143) of connecting block (141) motion, connecting block (141) with mount (11) sliding connection, connecting rod (142) one end with connecting block (141) are articulated, the other end with first gag lever post (12) are articulated.

3. The elevation control apparatus for horizontal directional drilling construction according to claim 2, wherein: the driving piece (143) comprises a screw (1431) and a guide rod (1432), the screw (1431) penetrates through the fixing frame (11) to be connected with the connecting block (141) in a rotating mode, the screw (1431) is connected with the fixing frame (11) in a threaded mode, the guide rod (1432) penetrates through the fixing frame (11) to be fixedly connected with the connecting block (141), and the guide rod (1432) is connected with the fixing frame (11) in a sliding mode.

4. The elevation control apparatus for horizontal directional drilling construction according to claim 3, wherein: one end of the guide rod (1432) far away from the connecting block (141) is provided with a limiting block (3).

5. The elevation control apparatus for use in horizontal directional drilling construction according to claim 3 or 4, wherein: the fixing frame (11) comprises a fixing plate (111) and a fixing rod (112), the fixing rod (112) is fixedly connected with the fixing plate (111), the fixing rod (112) is hinged to the first limiting rod (12), the connecting block (141) is in sliding connection with the fixing rod (112), the screw rod (1431) is in threaded connection with the fixing plate (111), and the guide rod (1432) is in sliding connection with the fixing plate (111).

6. The elevation control apparatus for horizontal directional drilling construction according to claim 5, wherein: the fixing rod (112) is provided with a sliding groove (1121) along the axial direction, a sliding block (4) is embedded into the sliding groove (1121), and the sliding block (4) is fixedly connected with one side, close to the fixing rod (112), of the connecting block (141).

7. The elevation control apparatus for horizontal directional drilling construction according to claim 6, wherein: the sliding block (4) is provided with at least one shoveling plate (5) for cleaning the inside of the sliding groove (1121).

8. The elevation control apparatus for horizontal directional drilling construction according to claim 7, wherein: the cross sectional area of the shoveling plate (5) is gradually reduced from one side close to the sliding block (4) to one side far away from the sliding block (4).