CN217206306U

CN217206306U - Horizontal directional drill

Info

Publication number: CN217206306U
Application number: CN202123318230.7U
Authority: CN
Inventors: 王坚奕; 张宁; 卓少彬
Original assignee: Guangxi Linzhijian Construction Engineering Co ltd
Current assignee: Guangxi Linzhijian Construction Engineering Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-16
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a horizontal directional drill belongs to pipe laying equipment technical field. The horizontal directional drill comprises a horizontal directional drill body, wherein a pull rod is mounted on the surface of the horizontal directional drill body, an installation sleeve is mounted on the surface of the pull rod, a pipeline is mounted on the inner wall of the installation sleeve, and the lower end of the pipeline penetrates through the outer portion of the installation sleeve. The utility model discloses an installation cover is used with locking device's cooperation, the tip of pipeline is overlapped with the installation cover of pull rod tip to the staff, locking device can firmly be fixed together pipeline and installation cover, the installation cover just can effectively seal the tip of pipeline this moment, with prevent external mud to get into the inside probability of pipeline, the degree of difficulty of the clean pipeline in staff later stage has not only been reduced, can also ensure that the external world has sufficient mud to cool down the directional brill body of level, construction speed has been improved effectively, and the safety performance is higher.

Description

Horizontal directional drill

Technical Field

The utility model relates to a pipe laying equipment technical field particularly, relates to a directional brill of level.

Background

The horizontal directional drill is widely applied to laying construction of flexible pipelines of water supply, electric power, telecommunication, natural gas, petroleum and the like, is suitable for sand, clay and other ground conditions, is not suitable for high underground water level and pebble strata, and can be constructed in most non-hard rock areas in China.

The existing horizontal directional drill is used in the pipe pulling process, a large amount of pipe can enter the interior of a drilled hole, the weight of a pipeline can be increased, the pipe pulling resistance of the horizontal directional drill is increased, the contact probability of mud and the horizontal directional drill can be reduced, the temperature of the horizontal directional drill is easily increased, the abrasion of a drill bit of the horizontal directional drill is aggravated, and the problem needs to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a directional brill of level to inside solving the easy pipeline that gets into of mud, the directional brill of level of not being convenient for normally carries out the problem of trombone slide work.

The utility model discloses a realize like this:

the utility model provides a horizontal directional drill, including the horizontal directional drill body, the surface mounting of horizontal directional drill body has the pull rod, the surface mounting of pull rod has the installation cover, the pipeline is installed to the inner wall of installation cover, the lower extreme of pipeline run through to the outside of installation cover, evenly distributed's locking device is installed to the front end of installation cover, locking device's rear end runs through in proper order the installation cover with the pipeline extends to the outside of installation cover.

In one embodiment of the present invention, the locking device comprises two locking bolts, the two locking bolts are respectively screwed on two sides of the mounting sleeve, opposite sides of the two locking bolts sequentially penetrate through the mounting sleeve and the pipeline and extend to the interior of the pipeline, a reinforcing threaded rod is fixedly connected to the rear end of the locking bolt in the front, a threaded groove is formed in the front end of the locking bolt in threaded connection with the reinforcing threaded rod in the rear, the reinforcing threaded rod is internally provided with two check mechanisms, the front ends of the check mechanisms penetrate through the reinforcing threaded rod and are clamped with the threaded grooves, the surface mounting of reinforcing threaded rod has adjustment mechanism, adjustment mechanism's front end run through extremely reinforcing threaded rod's inside, two the opposite side of non return mechanism all with adjustment mechanism fixed connection.

The utility model discloses an in an embodiment, the rear locking bolt's inside seted up evenly distributed and all with the constant head tank of thread groove intercommunication, non return mechanism includes the mounting panel, mounting panel fixed connection in consolidate the inside of threaded rod, the one end fixedly connected with evenly distributed's that is close to the thread groove of mounting panel spacing tooth, the one end of keeping away from the mounting panel of spacing tooth is run through consolidate the threaded rod and with the constant head tank joint.

The utility model discloses an in one embodiment, spacing tooth with the cross-section of constant head tank is right angled triangle, right angled triangle's bevel edge set up in keeping away from one side locking bolt's side.

The utility model discloses an in one embodiment, the one end fixedly connected with evenly distributed's of spacing tooth rubber spring is kept away from to the mounting panel, rubber spring keep away from the mounting panel one end with consolidate threaded rod fixed connection.

In an embodiment of the utility model, the inside fixedly connected with evenly distributed's of reinforcing threaded rod gag lever post, the gag lever post is close to the one end of thread groove and runs through rubber spring with the mounting panel extends to the outside of mounting panel.

The utility model discloses an in the embodiment, adjustment mechanism includes the adjustable ring, the adjustable ring rotate connect in consolidate the surface of threaded rod, the internal surface fixed connection of adjustable ring has first connecting rope, the rear is kept away from to first connecting rope the one end of locking bolt run through to consolidate the inside of threaded rod, the front end fixed connection of first connecting rope second connecting rope both ends respectively with two mounting panel fixed connection.

The utility model discloses an in the embodiment, quantity is two locking grooves for the surface of reinforcing threaded rod is seted up, the internal surface fixed connection of adjustable ring has the location shell fragment, the one end that the adjustable ring was kept away from to the location shell fragment is pegged graft with the locking groove.

To sum up, the utility model discloses an installation cover uses with locking device's cooperation, and when the staff overlaps the tip of pipeline with the installation of pull rod tip, locking device can firmly be together fixed with pipeline and installation cover, and the installation cover just can effectively seal the tip of pipeline this moment to prevent external mud to get into the inside probability of pipeline, not only reduced the degree of difficulty of staff's clean pipeline in later stage, can also ensure that the external world has sufficient mud to cool down the directional body of boring of level, improved the construction speed effectively, possess higher security performance.

Drawings

Fig. 1 is a schematic structural view of a horizontal directional drill provided by the present invention;

fig. 2 is a schematic view illustrating a connection between a mounting sleeve and a locking device in the horizontal directional drill provided by the present invention;

fig. 3 is an exploded view of the locking device in a horizontal orientation provided by the present invention;

FIG. 4 is a schematic view of the connection between the positioning groove and the limit tooth of the horizontal directional drill according to the present invention;

fig. 5 is a schematic view of the connection between the resilient sheet and the locking groove in the horizontal directional drill.

In the figure: 1-horizontally and directionally drilling a body; 2-a pull rod; 3-a pipeline; 4, mounting a sleeve; 5-a locking device; 501-locking bolts; 502-a reinforcing threaded rod; 5021-locking groove; 503-thread groove; 5031-positioning groove; 504-a check mechanism; 5041-a mounting plate; 5042-limit teeth; 5043-a rubber spring; 5044-stop lever; 505-an adjustment mechanism; 5051-adjusting ring; 5052 — first connecting string; 5053-a second connecting rope; 5054 positioning spring.

Detailed Description

The present invention will be described in further detail with reference to examples.

In the specific implementation: as shown in fig. 1-5, a horizontal directional drill comprises a horizontal directional drill body 1, a pull rod 2 is mounted on the surface of the horizontal directional drill body 1, a mounting sleeve 4 is mounted on the surface of the pull rod 2, a pipeline 3 is mounted on the inner wall of the mounting sleeve 4, the lower end of the pipeline 3 penetrates through the outside of the mounting sleeve 4, locking devices 5 which are uniformly distributed are mounted at the front end of the mounting sleeve 4, and the rear end of each locking device 5 sequentially penetrates through the mounting sleeve 4 and the pipeline 3 and extends to the outside of the mounting sleeve 4;

as shown in fig. 3, 4 and 5, the locking device 5 includes two locking bolts 501, the two locking bolts 501 are respectively connected to two sides of the mounting sleeve 4 in a threaded manner, opposite sides of the two locking bolts 501 sequentially penetrate through the mounting sleeve 4 and the pipeline 3 and extend into the pipeline 3, a reinforcing threaded rod 502 is fixedly connected to a rear end of the locking bolt 501 in front of the locking bolt, a threaded groove 503 in threaded connection with the reinforcing threaded rod 502 is formed at a front end of the locking bolt 501 in rear of the locking bolt, two check mechanisms 504 are installed inside the reinforcing threaded rod 502, a front end of each check mechanism 504 penetrates through the reinforcing threaded rod 502 and is clamped with the threaded groove 503, an adjusting mechanism 505 is installed on a surface of the reinforcing threaded rod 502, a front end of each adjusting mechanism 505 penetrates into the reinforcing threaded rod 502, two the opposite side of non return mechanism 504 all with adjustment mechanism 505 fixed connection, when the staff overlaps 4 sleeves of the installation of 2 tip on pull rod to the tip of pipeline 3, locking device 5 can firmly be together fixed with pipeline 3 and installation cover 4, the tip of pipeline 3 just can effectively be sealed to installation cover 4 this moment to prevent external mud to get into the inside probability of pipeline 3, not only reduced the degree of difficulty of staff's clean pipeline in later stage 3, can also ensure that the external sufficient mud cools down directional brill body 1 of level, thereby reach good sealed effect.

Rear locking bolt 501's inside seted up evenly distributed and all with the constant head tank 5031 of thread groove 503 intercommunication, non return mechanism 504 includes mounting panel 5041, mounting panel 5041 fixed connection in the inside of reinforcing threaded rod 502, the one end fixedly connected with evenly distributed's of mounting panel 5041 near thread groove 503 spacing tooth 5042, the one end of keeping away from mounting panel 5041 of spacing tooth 5042 is run through reinforcing threaded rod 502 and with constant head tank 5031 joint, when spacing tooth 5042 and constant head tank 5031 joint, constant head tank 5031 accessible spacing tooth 5042 prevents reinforcing threaded rod 502 rotatory to reduce the probability that two locking bolts 501 are not hard up or drop, thereby reach good anti-drop effect.

The cross sections of the limit teeth 5042 and the positioning groove 5031 are both right triangles, the oblique edges of the right triangles are arranged at the sides far away from one side of the locking bolt 501, and after the reinforcing threaded rod 502 is screwed into the thread groove 503, the thread groove 503 can extrude the limit teeth 5042 back into the reinforcing threaded rod 502 through the oblique edge of the limit teeth 5042, so that the probability that the limit teeth 5042 block the advance of the reinforcing threaded rod 502 is not needed to be worried.

The one end fixedly connected with evenly distributed's rubber spring 5043 that the mounting panel 5041 is kept away from spacing tooth 5042, the one end that the mounting panel 5043 is kept away from mounting panel 5041 with reinforcing threaded rod 502 fixed connection, when spacing tooth 5042 aligns with corresponding constant head tank 5031, rubber spring 5043 lost the resistance this moment, rubber spring 5043 just can be through mounting panel 5041 with spacing tooth 5042 and constant head tank 5031 firmly the joint together, need not staff's manual regulation to reach from the effect of restoring to the throne.

The internal fixedly connected with of the reinforcing threaded rod 502 has the gag lever post 5044 of evenly distributed, the gag lever post 5044 is close to the one end of thread groove 503 and runs through rubber spring 5043 with the mounting panel 5041 and extends to the outside of mounting panel 5041, and gag lever post 5044 accessible mounting panel 5041 limits the moving trajectory of spacing tooth 5042 to reduce the probability that spacing tooth 5042 misplaces with corresponding constant head tank 5031, thereby reach good spacing effect.

The adjusting mechanism 505 comprises an adjusting ring 5051, the adjusting ring 5051 is rotatably connected to the surface of the reinforcing threaded rod 502, a first connecting rope 5052 is fixedly connected to the inner surface of the adjusting ring 5051, one end of the first connecting rope 5052, which is far away from the rear side of the locking bolt 501, penetrates into the reinforcing threaded rod 502, two ends of a second connecting rope 5053 are fixedly connected to the front end of the first connecting rope 5052, and are respectively and fixedly connected with the two mounting plates 5041, when a worker needs to unscrew the mounting sleeve 4, the worker first cuts off a part of the pipeline 3 which is not sealed, then rotates the adjusting ring 5051 through the end of the pipeline 3, the adjusting ring 5051 simultaneously pulls the two mounting plates 5041 through the first connecting rope 5052 and the second connecting rope 5053, so that the mounting plates 5041 drive the limiting teeth 5042 to separate from the positioning groove 5031, and at this time, the resistance of the reinforcing threaded rod 502 is resisted, the worker can normally unscrew the two locking bolts 501, the mounting sleeve 4 is removed from the port of the pipe 3.

The surface of reinforcing threaded rod 502 is seted up quantity and is two locking groove 5021, the internal surface fixed connection of adjustable ring 5051 has location shell fragment 5054, the one end that the location shell fragment 5054 was kept away from adjustable ring 5051 pegs graft with locking groove 5021, and when location shell fragment 5054 and locking groove 5021 peg graft, locking groove 5021 accessible location shell fragment 5054 prevents that adjustable ring 5051 is rotatory to reduce the probability that spacing tooth 5042 rocked, so that the staff normally loads and unloads locking device 5.

Specifically, the working principle of the horizontal directional drill is as follows: when the horizontal directional drill body 1 needs to perform pipe drawing work in use, firstly the mounting sleeve 4 at the end of the pull rod 2 is sleeved at the end of the pipeline 3, then a worker sequentially penetrates the mounting sleeve 4 and the pipeline 3 through the two locking bolts 501 with the thread groove 503 and the reinforcing threaded rod 502, the reinforcing threaded rod 502 is in threaded connection with the thread groove 503, after the reinforcing threaded rod 502 is screwed into the thread groove 503, the thread groove 503 pushes the limit teeth 5042 into the interior of the reinforcing threaded rod 502 and enables the limit teeth 5042 to compress the rubber spring 5043 through the mounting plate 5041, when the limit teeth 5042 are aligned with the corresponding positioning grooves 5031, the thread groove 503 loses resistance to the limit teeth 5042, at the same time, the rubber spring 5043 loses resistance, the rubber spring 5043 can push out the limit teeth 5042 through the mounting plate 5041 quickly, so that the limit teeth 5042 are firmly clamped with the positioning grooves 5031 without worrying about the probability that the two locking bolts 501 are separated, thereby achieving good non-return effect.

It should be noted that the specific model specification of the horizontal directional drill body 1 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the horizontal directional drill body 1 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a horizontal directional drill, its characterized in that includes horizontal directional drill body (1), the surface mounting of horizontal directional drill body (1) has pull rod (2), the surface mounting of pull rod (2) has installation cover (4), pipeline (3) are installed to the inner wall of installation cover (4), the lower extreme of pipeline (3) runs through extremely the outside of installation cover (4), evenly distributed's locking device (5) are installed to the front end of installation cover (4), the rear end of locking device (5) runs through in proper order installation cover (4) with pipeline (3) extend to the outside of installation cover (4).

2. The horizontal directional drill according to claim 1, wherein the locking device (5) comprises two locking bolts (501), the two locking bolts (501) are respectively connected to two sides of a mounting sleeve (4) in a threaded manner, opposite sides of the two locking bolts (501) sequentially penetrate through the mounting sleeve (4) and the pipeline (3) and extend into the pipeline (3), a reinforcing threaded rod (502) is fixedly connected to the rear end of the locking bolt (501) in front of the mounting sleeve, a threaded groove (503) in threaded connection with the reinforcing threaded rod (502) is formed in the front end of the locking bolt (501) in rear of the mounting sleeve, two check mechanisms (504) are installed in the reinforcing threaded rod (502), the front ends of the check mechanisms (504) penetrate through the reinforcing threaded rod (502) and are clamped with the threaded groove (503), an adjusting mechanism (505) is installed on the surface of the reinforcing threaded rod (502), the front end of the adjusting mechanism (505) penetrates into the reinforcing threaded rod (502), and the opposite sides of the two check mechanisms (504) are fixedly connected with the adjusting mechanism (505).

3. The horizontal directional drill is characterized in that positioning grooves (5031) which are uniformly distributed and communicated with the thread groove (503) are formed in the rear locking bolt (501), the non-return mechanism (504) comprises a mounting plate (5041), the mounting plate (5041) is fixedly connected to the inside of the reinforced threaded rod (502), one end, close to the thread groove (503), of the mounting plate (5041) is fixedly connected with uniformly distributed limiting teeth (5042), and one end, far away from the mounting plate (5041), of each limiting tooth (5042) penetrates through the reinforced threaded rod (502) and is clamped with the positioning groove (5031).

4. A horizontally-oriented drill according to claim 3, wherein the cross-section of the limit tooth (5042) and the cross-section of the positioning slot (5031) are both right-angled triangles, and the oblique angle side of each right-angled triangle is arranged at the side far away from the locking bolt (501).

5. A horizontally directional drill according to claim 3, characterized in that the end of the mounting plate (5041) remote from the limit teeth (5042) is fixedly connected with evenly distributed rubber springs (5043), and the end of the rubber spring (5043) remote from the mounting plate (5041) is fixedly connected with the reinforcing threaded rod (502).

6. A horizontal directional drill according to claim 5, characterized in that the reinforcing threaded rod (502) is fixedly connected with evenly distributed limit rods (5044) on the inside, and one end of the limit rod (5044) near the threaded groove (503) penetrates the rubber spring (5043) and the mounting plate (5041) and extends to the outside of the mounting plate (5041).

7. The horizontal directional drill according to claim 3, characterized in that the adjusting mechanism (505) comprises an adjusting ring (5051), the adjusting ring (5051) is rotatably connected to the surface of the reinforcing threaded rod (502), a first connecting rope (5052) is fixedly connected to the inner surface of the adjusting ring (5051), one end of the first connecting rope (5052) far away from the rear locking bolt (501) penetrates into the reinforcing threaded rod (502), and two ends of a second connecting rope (5053) are fixedly connected with the two mounting plates (5041).

8. The horizontal directional drill according to claim 7, wherein the surface of the reinforcing threaded rod (502) is provided with two locking grooves (5021), the inner surface of the adjusting ring (5051) is fixedly connected with a positioning spring piece (5054), and one end of the positioning spring piece (5054) far away from the adjusting ring (5051) is inserted into the locking groove (5021).