CN218759773U

CN218759773U - Device for adjusting limiting point of tower-lifting oil cylinder

Info

Publication number: CN218759773U
Application number: CN202223095403.8U
Authority: CN
Inventors: 何晓俊
Original assignee: Shanghai Dongji Hydrauli Engineering Co ltd
Current assignee: Shanghai Dongji Hydrauli Engineering Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-28
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a device for adjusting spacing point of tower oil cylinder, include: the automobile body, for the major structure of this base, be equipped with the connecting seat on the automobile body, the drilling rod platform is installed in the front rotation of connecting seat, the left and right sides of connecting seat rotates and is connected with the support arm, the end of support arm is equipped with the main hydraulic stem that is used for carrying on the support, the output shaft of main hydraulic stem sets up downwards, just be equipped with on the output shaft of main hydraulic stem and be used for contacting ground and carry out the ground foot stool that pastes that supports, the left and right sides of main hydraulic stem is equipped with supplementary hydraulic lifting rod. This a device for adjusting of tower oil cylinder limit point through base itself and bearing structure, can carry out the regulation in more position to the tower oil cylinder that has erect to after the tower oil cylinder stands, can finely tune angle and position, thereby can be according to job site condition and on-the-spot demand, further adjust the probing position, thereby effectively improve probing efficiency.

Description

Device for adjusting limiting point of tower-lifting oil cylinder

Technical Field

The utility model relates to a tower oil cylinder technical field specifically is a device for adjusting of tower oil cylinder limit point.

Background

The drilling rig derrick is necessary equipment in the drilling and exploiting process, before drilling, the derrick needs to be transported to a construction site through a trailer, the derrick is lifted by virtue of a lifting device, a horizontally placed tower body is rotated to a vertical tower erecting state, and in order to ensure the stability of the excavating work, the stability of an excavating mechanism is ensured when the excavating mechanism is built, so that a lower base for carrying the excavating equipment directly determines the stability and the excavating quality of the whole equipment;

as in application No.: 202120803722.6; the utility model belongs to the technical field of drilling equipment, in particular to a reinforced core drill trailer platform, which comprises an upper tower body, a lower tower body, a hydraulic tower lifting assembly and a trailer, and also comprises a hydraulic system; one end of the trailer is fixedly hinged with a hydraulic tower lifting component and a lower tower body, and the other end of the trailer is fixedly provided with an upper tower body bracket; the hydraulic tower lifting component comprises a tower lifting oil cylinder, the extending end of the tower lifting oil cylinder is hinged with the upper tower body, the hydraulic tower lifting component is matched with a hydraulic system for use, and the tower lifting oil cylinder completely extends to a stroke to drive the upper tower body to be horizontally placed; the hydraulic system comprises a hydraulic pump station, a support leg oil cylinder and a hydraulic lock, the hydraulic lock is arranged on the support leg oil cylinder, the support leg oil cylinder provides power by means of the hydraulic pump station, and the hydraulic pump station is connected with the tower lifting oil cylinder; reduce the potential danger caused by oil leakage.

The above-mentioned rig trailer platform has a lot of uncertainties because of the job site, among them, the ground of the drilling site may not reach the complete level, and because the drilling base belongs to the large-scale apparatus, the orientation adjustment to the apparatus is difficult, and the lower base that can adjust the limit point is not adopted to the lower end of the hydraulic rod that the drilling rod uses.

In view of the above, research and improvement are made on the existing structure and defects, and a device for adjusting the limit point of the tower-raising oil cylinder is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

An object of the utility model is to provide a device for having risen adjustment of tower hydro-cylinder limit point to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for adjusting limit points of a tower-lifting oil cylinder comprises:

the automobile body, for the major structure of this base, be equipped with the connecting seat on the automobile body, the drilling rod platform is installed in the front rotation of connecting seat, the left and right sides of connecting seat rotates and is connected with the support arm, the end of support arm is equipped with the main hydraulic stem that is used for carrying on the support, the output shaft of main hydraulic stem sets up downwards, just be equipped with on the output shaft of main hydraulic stem and be used for contacting ground and carry out the ground foot stool that pastes that supports, the left and right sides of main hydraulic stem is equipped with supplementary hydraulic lifting rod.

Preferably, an output shaft of the auxiliary hydraulic lifting rod is arranged downwards, and a pulley is arranged on the output shaft of the auxiliary hydraulic lifting rod.

Preferably, the upper end of the connecting seat is provided with a sliding seat for enabling the drill rod platform to be placed flat, the upper end of the sliding seat is provided with a vertical supporting hydraulic rod for lifting the drill rod platform in a sliding mode, and the front face of the connecting seat is provided with a connecting rotating shaft for connecting the drill rod platform.

Preferably, the upper end of the supporting arm is rotatably connected with an offset hydraulic rod, and an output shaft of the offset hydraulic rod is rotatably connected to the outer side of the drill rod platform.

Preferably, an electronic level gauge for measuring a level value is arranged on the drill stem platform.

Preferably, the upper end of the vehicle body is provided with a cab for driving a passenger, the cab is connected with the electronic level gauge through a wire, the upper end of the vehicle body is further provided with a hydraulic driving device for driving a hydraulic mechanism, the hydraulic driving device is arranged at the rear end of the cab, the lower end of the vehicle body is provided with a four-wheel drive chassis for driving the base to walk, and the four-wheel drive chassis has a four-wheel steering function.

Compared with the prior art, the beneficial effects of the utility model are that: according to the device for adjusting the limiting point of the tower-lifting oil cylinder, the erected tower oil cylinder can be adjusted in more directions through the base and the supporting structure, so that after the tower-lifting oil cylinder is erected, the angle and the direction can be finely adjusted, the drilling direction can be further adjusted according to the construction site condition and the site requirement, and the drilling efficiency is effectively improved;

1. through the support arm, two sets of support arms and automobile body are in the same place, constitute firm triangle bearing structure, carry out abundant support to the drilling rod platform, utilize the skew hydraulic stem simultaneously and erect and support the hydraulic stem, adopt the bracing piece of three sides, can finely tune the drilling rod platform under three angle to finely tune the angle of probing.

2. The four-wheel drive chassis is utilized, the four-wheel drive mechanism is adopted, the four-wheel drive mechanism can be in a small range, the four-wheel drive chassis has good maneuverability, more excellent operation performance can be obtained in a smaller running space by utilizing four-wheel steering, and meanwhile, the auxiliary hydraulic lifting rod can be used for replacing a main support hydraulic rod for supporting, so that the vehicle can be adjusted in position in a standing state without lowering a drill rod platform.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a vehicle body; 2. a connecting seat; 3. a drill stem table; 4. connecting the rotating shaft; 5. a support arm; 6. the main hydraulic rod; 7. an auxiliary hydraulic lifting rod; 8. sticking a ground foot seat; 9. a four-wheel drive chassis; 10. a slide base; 11. an electronic level; 12. a biasing hydraulic ram; 13. a hydraulic drive device; 14. a support hydraulic rod is erected; 15. a pulley; 16. a cab.

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. 1-3, an apparatus for adjusting a limit point of a lift cylinder includes: the main structure of the base comprises a vehicle body 1, a connecting seat 2 is arranged on the vehicle body 1, a sliding seat 10 for enabling a drill rod platform 3 to be flat is arranged at the upper end of the connecting seat 2, a standing support hydraulic rod 14 for lifting the drill rod platform 3 is slidably mounted at the upper end of the sliding seat 10, a connecting rotating shaft 4 for connecting the drill rod platform 3 is arranged on the front face of the connecting seat 2, the drill rod platform 3 is on the sliding seat 10 when being lowered, after a drilling target is determined, the standing support hydraulic rod 14 is used for standing the drill rod platform, supporting arms 5 are rotatably connected to the left side and the right side of the connecting seat 2, an offset hydraulic rod 12 is rotatably connected to the upper end of the supporting arm 5, an output shaft of the offset hydraulic rod 12 is rotatably connected to the outer side of the drill rod platform 3, the offset hydraulic rod 12 is used for pushing and lifting the side face of the drill rod platform 3, so that the angle direction of the drill rod platform 3 can be adjusted, a main hydraulic rod 6 for supporting is arranged at the tail end of the supporting, an output shaft of the main hydraulic rod 6 is arranged downwards, a ground contact foot seat 8 for supporting the output shaft for supporting the supporting is arranged on the output shaft of the main hydraulic rod 6, an auxiliary hydraulic rod 7, preferably, a pulley 15 for finely adjusting the hydraulic lifting support of the auxiliary hydraulic rod 7 is arranged on the ground, and a pulley 15 for lifting pulley 15 is arranged on the auxiliary hydraulic rod for lifting pulley wheel 15, and the auxiliary pulley for finely adjusting the lifting pulley for lifting pulley. The drill rod platform 3 is provided with an electronic level gauge 11 for measuring a level value, the upper end of the vehicle body 1 is provided with a cab 16 for driving a passenger, the cab 16 is connected with the electronic level gauge 11 through a lead, the electronic level gauge 11 is used for obtaining deviation of a horizontal direction, so that a control device adjusts the deviation, the upper end of the vehicle body 1 is further provided with a hydraulic driving device 13 for driving a hydraulic mechanism, the hydraulic driving device 13 is arranged at the rear end of the cab 16, the upright supporting hydraulic rod 14 and the offset hydraulic rod 12 are driven by the hydraulic driving device 13, so that the drill rod platform 3 is angularly offset at three angles, the drill rod platform 3 is erected through the upright supporting hydraulic rod 14 and is supported by the upright supporting hydraulic rod 14, the lower end of the vehicle body 1 is provided with a four-wheel driving chassis 9 for driving a base to travel, the four-wheel driving chassis 9 has a four-wheel steering function, the four-wheel driving mechanism has good maneuverability, and the four-wheel steering can obtain more excellent operation performance in a smaller travel space by the four-wheel steering, so that the adjustment of the direction is more accurate.

To sum up: the vehicle body 1 is a main structure of the base, a driver operates equipment in a cab 16, the vehicle body 1 is connected with a drill rod platform 3 through a connecting seat 2, the drill rod platform 3 is a supporting platform for installing a drill rod, the drill rod platform 3 is placed on a sliding seat 10 in a horizontal state, when the drill rod platform needs to be erected, the drill rod platform 3 is erected through an erected supporting hydraulic rod 14 and is supported by the erected supporting hydraulic rod 14, meanwhile, a supporting arm 5 on the connecting seat 2 rotates forwards to clamp and fix the drill rod platform 3, a main hydraulic rod 6 extends out, a ground-attached foot seat 8 is used for balanced support, the drill rod platform 3 obtains horizontal direction data through an electronic level gauge 11, the erected supporting hydraulic rod 14 and an offset hydraulic rod 12 are driven through a hydraulic driving device 13, so that the angle offset of the drill rod platform 3 is carried out under three angles, if the direction needs to be adjusted, an auxiliary hydraulic lifting rod 7 extends out, the ground-attached foot seat 8 is used for supporting through a pulley 15, a four-wheel driving chassis 9 is controlled, the vehicle is controlled to carry out displacement, and fine adjustment of the direction and the direction of the working flow of the device is completed.

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 device for spacing point adjustment of tower oil jar which characterized in that includes:

automobile body (1), for the major structure of this base, be equipped with connecting seat (2) on automobile body (1), the front of connecting seat (2) is rotated and is installed drilling rod platform (3), the left and right sides of connecting seat (2) is rotated and is connected with support arm (5), the end of support arm (5) is equipped with main hydraulic stem (6) that are used for carrying out the support, the output shaft of main hydraulic stem (6) sets up downwards, just be equipped with on the output shaft of main hydraulic stem (6) and be used for contacting ground and carry out ground foot stool (8) of subsides that support, the left and right sides of main hydraulic stem (6) is equipped with supplementary hydraulic lifting rod (7).

2. The device for adjusting the limit point of the tower-lifting oil cylinder is characterized in that the output shaft of the auxiliary hydraulic lifting rod (7) is arranged downwards, and a pulley (15) is arranged on the output shaft of the auxiliary hydraulic lifting rod (7).

3. The device for adjusting the limit point of the oil cylinder for lifting the tower is characterized in that a sliding seat (10) for enabling the drill rod platform (3) to be placed flat is arranged at the upper end of the connecting seat (2), a standing support hydraulic rod (14) for lifting the drill rod platform (3) is slidably mounted at the upper end of the sliding seat (10), and a connecting rotating shaft (4) for connecting the drill rod platform (3) is arranged on the front face of the connecting seat (2).

4. Device for adjustment of the limit point of a lift cylinder according to claim 1, characterized in that the upper end of the support arm (5) is rotatably connected with an offset hydraulic rod (12), and the output shaft of the offset hydraulic rod (12) is rotatably connected to the outside of the drill pipe table (3).

5. The device for adjusting the limit point of the derrick cylinder according to claim 1, characterized in that the drill rod platform (3) is provided with an electronic level (11) for measuring a level value.

6. The device for adjusting the limit point of the lift cylinder is characterized in that a cab (16) for driving a passenger is arranged at the upper end of the vehicle body (1), the cab (16) is connected with the electronic level gauge (11) through a lead, a hydraulic driving device (13) for driving a hydraulic mechanism is further arranged at the upper end of the vehicle body (1), the hydraulic driving device (13) is arranged at the rear end of the cab (16), a four-wheel drive chassis (9) for driving a base to walk is arranged at the lower end of the vehicle body (1), and the four-wheel drive chassis (9) has a four-wheel steering function.