CN217976085U

CN217976085U - Electrically-driven trenchless drilling machine

Info

Publication number: CN217976085U
Application number: CN202222146312.6U
Authority: CN
Inventors: 陈凤钢; 朱锦春; 王超文; 程熙
Original assignee: Jiangsu Gudeng Heavy Machinery Equipment Technology Co ltd
Current assignee: Jiangsu Gudeng Heavy Machinery Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-06
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an electrically-driven trenchless drilling machine, which comprises a chassis (2), an auxiliary beam (5) arranged on the chassis (2), a crossbeam (15) arranged on the auxiliary beam (5), wherein the crossbeam (15) can float back and forth on the auxiliary beam (5), and a power device for driving a drill rod (17) to rotate and driving the drill rod (17) to move back and forth is movably arranged on the crossbeam (15) respectively; the utility model discloses well two main actions that adopt electric drive rig: the drill rod rotates and moves back and forth, so that the problems of low efficiency of a diesel engine and large energy loss of a hydraulic system are avoided, and the low-energy-consumption, low-noise, low-construction-cost and efficient new-energy non-excavation construction mode of the horizontal directional drilling machine is realized.

Description

Electrically-driven trenchless drilling machine

Technical Field

The utility model relates to a non-excavation rig technical field, especially a non-excavation rig of formula of driving electricity.

Background

At present, a diesel engine is generally adopted to drive a hydraulic system to realize the non-excavation horizontal directional drilling machine, the energy loss of a pump, a valve, a hydraulic motor, a hydraulic pipeline and the like of the hydraulic system is large, the comprehensive efficiency is about 80 percent, the quality control points of the system are very many, and the problem troubleshooting and the maintenance are difficult; secondly, the requirement of road transportation of trenchless equipment for providing a great challenge for the appearance size of a large trenchless drilling machine, a motor of the electric driving drilling machine is generally 200 mm higher than a hydraulic motor, a girder and a chassis are generally directly connected to reduce the total height of the drilling machine, and as the girder is directly connected with the drilling machine, when the girder is constructed at a large angle, a track of the drilling machine must be constructed off the ground, so that the construction stability is very poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrically drive formula non-excavation rig.

In order to achieve the above purpose, the solution of the present invention is: the utility model provides an electricity drive formula trenchless drilling machine, includes chassis (2) and installs auxiliary girder (5) on chassis (2), still including girder (15) of installing on auxiliary girder (5) just girder (15) can float around on auxiliary girder (5), there is rotatory and the power device of drive drilling rod (17) back-and-forth movement drive drilling rod (17) respectively movable mounting on girder (15).

As the preferred technical scheme of the utility model, it is further: according to the electric drive type trenchless drilling machine, the power device for driving the drill rod (17) to rotate comprises a gearbox (13), a rotary speed reducer (12) arranged at the power input end of the gearbox (13), and a rotary motor (11) arranged at the input end of the rotary speed reducer (12);

the power device for driving the drill rod (17) to move back and forth comprises a push-pull seat (7), a push-pull speed reducer (8) fixedly mounted with the push-pull seat (7), and a push-pull motor (9) mounted at the input end of the push-pull speed reducer (8).

According to the electric drive type trenchless drilling machine, the gearbox (13) is fixedly connected with the push-pull seat (7).

In the electric drive type trenchless drilling machine, the gearbox (13) is connected with the drill rod (17) through the power output shaft (14).

According to the electric drive type trenchless drilling machine, the output end of the push-pull speed reducer (8) is connected with the push-pull gear (10), the girder (15) is provided with the rack (16) along the length direction of the girder, and the push-pull gear (10) is meshed with the rack (16).

In the electric drive type trenchless drilling machine, the crossbeam (15) is connected with the auxiliary beam (5) through the crossbeam floating oil cylinder (6); the auxiliary beam (5) is connected with the chassis (2) through a first variable-amplitude oil cylinder (1), a variable-amplitude connecting rod (3) and a second variable-amplitude oil cylinder (4).

According to the electric drive type trenchless drilling machine, the front end of the crossbeam (15) is provided with the front anchor plate (20) for supporting the ground.

The electric drive type trenchless drilling machine further comprises a clamp (19) movably arranged above the girder (15), and the clamp (19) can move along the length direction of the girder (15).

The electric drive type trenchless drilling machine further comprises a crane (18), and the crane (18) is fixed on the front anchor plate (20).

The electric drive type trenchless drilling machine further comprises a walking and auxiliary action power station (21) fixed on the chassis (2).

Compared with the prior art, the utility model have following advantage:

1. in the utility model, a crossbeam (15) is arranged on a chassis (2) through an auxiliary beam (5), the auxiliary beam (5) is connected with the chassis (2) through a first variable amplitude oil cylinder (1), a variable amplitude connecting rod (3) and a second variable amplitude oil cylinder (4), and the variable angle range is greatly improved;

2. the middle girder (15) of the utility model is not directly arranged on the chassis, thereby avoiding the problem that the crawler belt must be lifted off when constructing at a large angle and overcoming the defects of instability and poor safety caused by the construction that the crawler belt is lifted off the ground;

3. the utility model adopts electric energy driving, which can save fuel and energy cost by more than 70%;

4. the utility model discloses can greatly reduced noise pollution and maintenance cost.

Drawings

FIG. 1 is a structural side view of an electrically driven trenchless drilling rig;

reference numerals: 1-a first amplitude-variable oil cylinder, 2-a chassis, 3-an amplitude-variable connecting rod, 4-a second amplitude-variable oil cylinder, 5-an auxiliary beam, 6-a girder floating oil cylinder, 7-a push-pull seat, 8-a push-pull speed reducer, 9-a push-pull motor, 10-a push-pull gear, 11-a rotating motor, 12-a rotating speed reducer, 13-a gearbox, 14-a power output shaft, 15-a girder, 16-a rack, 17-a drill rod, 18-a crane, 19-a gripper, 20-a front anchor plate and 21-a walking and auxiliary action power station.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1, the electric-driven trenchless drilling machine comprises a chassis (2), an auxiliary beam (5) arranged on the chassis (2), and a girder (15) arranged on the auxiliary beam (5), wherein the girder (15) can float back and forth on the auxiliary beam (5), and power devices for driving a drill rod (17) to rotate and driving the drill rod (17) to move back and forth are respectively movably arranged on the girder (15); the power device for driving the drill rod (17) to rotate comprises a gearbox (13), a rotary speed reducer (12) arranged at the power input end of the gearbox (13), and a rotary motor (11) arranged at the input end of the rotary speed reducer (12); the power device for driving the drill rod (17) to move back and forth comprises a push-pull seat (7), a push-pull speed reducer (8) fixedly installed with the push-pull seat (7), and a push-pull motor (9) installed at the input end of the push-pull speed reducer (8); the gearbox (13) is fixedly connected with the push-pull seat (7); the gearbox (13) is connected with the drill rod (17) through a power output shaft (14); the output end of the push-pull speed reducer (8) is connected with a push-pull gear (10), a rack (16) is arranged on the girder (15) along the length direction of the girder, and the push-pull gear (10) is meshed with the rack (16); the crossbeam (15) is connected with the auxiliary beam (5) through a crossbeam floating oil cylinder (6); the auxiliary beam (5) is connected with the chassis (2) through a first variable-amplitude oil cylinder (1), a variable-amplitude connecting rod (3) and a second variable-amplitude oil cylinder (4); the front end of the crossbeam (15) is provided with a front anchor plate (20) for supporting the ground; the clamp is characterized by also comprising a clamp (19) movably arranged above the girder (15), wherein the clamp (19) can move along the length direction of the girder (15); the device also comprises a crane (18), and the crane (18) is fixed on the front anchor plate (20); the walking and auxiliary action power station (21) is fixed on the chassis (2); the drill rod (17) is in threaded connection with the power output shaft (14).

Description of the operation:

the crossbeam (15) is arranged on the auxiliary beam (5) and can float back and forth; the auxiliary beam (5) changes the angle between the auxiliary beam (5) and the ground through a first variable amplitude oil cylinder (1), a variable amplitude connecting rod (3) and a second variable amplitude oil cylinder (4) which are arranged on the chassis (2) so as to adjust the construction angle of the girder (15); a push-pull motor (9) drives a push-pull speed reducer (8) to rotate, the push-pull speed reducer (8) drives a push-pull gear (10) to rotate, the push-pull gear (10) is meshed with a rack (16), and finally a drill rod (17) connected with a power output shaft (14) is pushed to move back and forth along the parallel direction of a crossbeam (15); the rotating motor (11) drives the rotating speed reducer (12) to rotate, the rotating speed reducer (12) drives the power output shaft (14) on the gearbox (13) to rotate, and the power output shaft (14) rotates to drive the drill rod (17) to rotate.

The above embodiment is only for explaining the technical thought of the utility model, can not be limited with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on the technical scheme basis all falls into the utility model discloses within the protection scope.

Claims

1. The utility model provides a non-excavation rig of formula of driving that drives, its characterized in that: the device comprises a chassis (2), an auxiliary beam (5) arranged on the chassis (2), a girder (15) arranged on the auxiliary beam (5), wherein the girder (15) can float back and forth on the auxiliary beam (5), and power devices for driving a drill rod (17) to rotate and driving the drill rod (17) to move back and forth are respectively and movably arranged on the girder (15).

2. The electrically driven trenchless drilling rig as recited in claim 1, wherein: the power device for driving the drill rod (17) to rotate comprises a gearbox (13), a rotary speed reducer (12) arranged at the power input end of the gearbox (13), and a rotary motor (11) arranged at the input end of the rotary speed reducer (12);

the power device for driving the drill rod (17) to move back and forth comprises a push-pull seat (7), a push-pull speed reducer (8) fixedly installed on the push-pull seat (7), and a push-pull motor (9) installed at the input end of the push-pull speed reducer (8).

3. An electrically driven trenchless drilling rig as claimed in claim 2 wherein the gearbox (13) is fixedly connected to the push-pull foot (7).

4. An electric drive trenchless drilling rig as claimed in claim 3 wherein the gearbox (13) is connected to the drill pipe (17) by a power take off shaft (14).

5. An electrically driven trenchless drilling rig as claimed in claim 3 wherein the output of the push-pull reducer (8) is connected to a push-pull gear (10), the girder (15) having a rack (16) along its length, the push-pull gear (10) engaging the rack (16).

6. An electrically driven trenchless drilling rig as claimed in claim 1 wherein the girder (15) is connected to the auxiliary beam (5) by a girder floating cylinder (6); the auxiliary beam (5) is connected with the chassis (2) through a first amplitude variation oil cylinder (1), an amplitude variation connecting rod (3) and a second amplitude variation oil cylinder (4).

7. An electrically driven trenchless drilling rig as claimed in claim 1 wherein the longeron (15) is fitted at its forward end with a forward anchor plate (20) for supporting the ground.

8. An electrically driven trenchless drilling rig as claimed in claim 1 further comprising a holder (19) movably mounted above the girder (15), the holder (19) being movable along the length of the girder (15).

9. An electrically driven trenchless drilling rig as claimed in claim 1 further comprising a crane (18) and wherein the crane (18) is secured to a forward anchor plate (20).

10. An electrically driven trenchless drilling rig as claimed in claim 1 further comprising a walking and auxiliary power station (21) secured to the chassis (2).