CN212272039U

CN212272039U - Telescopic derrick locking device

Info

Publication number: CN212272039U
Application number: CN202020222516.1U
Authority: CN
Inventors: 綦峰磊; 朱祥冰; 周桂智; 毕洪峰; 马超; 张伟萍; 王国防
Original assignee: Shandong Kerui Machinery Manufacturing Co Ltd
Current assignee: Shandong Kerui Machinery Manufacturing Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-01
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a telescopic derrick device of locking a position, be through at derrick upper part of the body installation stopper, install the device of locking a position on the mount simultaneously, the device of locking a position is through adjusting wire rope control, when the derrick upper part of the body descends, the operative employee will adjust otic placode and locking piece through adjusting wire rope and turn to on the drilling platform face, guarantee that the upper part of the body transfers smoothly, this telescopic derrick device of locking a position can realize that the derrick upper part of the body plays to rise the safety lock function of in-process, guarantee the flexible in-process security of derrick.

Description

Telescopic derrick locking device

Technical Field

The utility model relates to an oil field oil machinery equips the field, and more specifically the utility model relates to a telescopic derrick is locked and is put that says so.

Background

Telescopic derrick is widely used in oil drilling industry, current derrick structure, the derrick upper part does not have the device to go the security of guaranteeing flexible process at flexible in-process, mainly lean on the support that plays to rise hydraulic cylinder or other play to rise the device, do not have secondary protector, if flexible in-process error, light then cause the derrick harm, heavy then cause the personal accident, consequently, how to provide a telescopic derrick positioner, the problem that technical staff in the field awaits the opportune moment to solve.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a telescopic derrick is locked and is put has solved the safety protection of the flexible in-process of derrick, plays to rise the function that the in-process can be fine plays the safety lock and is positioned at the derrick.

The utility model provides a technical scheme that its technical problem adopted is: a telescopic derrick locking device comprises a limiting block and a locking device; the limiting blocks are distributed on the derrick upper body; the locking device is arranged on the derrick lower body, the derrick upper body is configured to be capable of sliding along the derrick lower body, and the locking device is matched with the limiting device to enable the derrick upper body to be fixed at a set height when sliding along the derrick lower body.

As optimization, the locking device comprises a locking block, an adjusting lug plate, an adjusting steel wire rope, a first fixing lug seat, a second fixing lug seat and a rotating rod; the locking block is fixed on the rotating rod, and the limiting block is provided with a limiting groove matched with the locking block and used for being inserted into the limiting block to fix the derrick upper body; the rotary rod passes through fixed ear seat is fixed on the mount, rotary rod one end is fixed with adjust the otic placode, adjust the otic placode with it connects to adjust wire rope, wire rope is used for driving the locking piece is rotatory in order to change the direction of locking piece.

As optimization, the derrick upper body comprises vertically arranged H-shaped steel, and the limiting blocks are uniformly arranged in the limiting block fixing grooves of the H-shaped steel.

As optimization, the limiting block is arranged in a limiting groove matched with the locking block, and a rubber pad is arranged in the limiting groove; the locking block is sleeved with a rubber sheath.

Preferably, the locking device comprises an electric push rod driven by a power device and a locking block; the tail end of the electric push rod is provided with the locking block, the limiting block is provided with a limiting groove, and the electric push rod drives the locking block to insert into and withdraw from the limiting groove.

Preferably, the derrick lower body is further provided with a support frame for fixing the power device.

Preferably, the rotating rod is provided with an electric hoist, and the electric hoist is used for pulling up the derrick lower body when the derrick is installed.

Preferably, the electric hoist is slidably connected to the rotating rod, and when the electric hoist is used, the position of the electric hoist is adjusted according to needs.

The utility model has the advantages that: compared with the prior art, the utility model discloses an installation is locked the device, has solved the safety protection of the flexible in-process of derrick, simple structure, processing simple to operate play the function that the safety locked the position that can be fine at the derrick plays to rise the in-process, and simultaneously, the setting of the spacing recess inner rubber pad of stopper and locking piece outsourcing rubber sheath has reduced the probability of derrick equipment damage, and on the other hand, electric block's installation on the rotary rod can be used as the device that the derrick plays to rise for the derrick is installed and is used.

Drawings

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

FIG. 2 is a schematic structural view of an electric push rod and a locking block;

FIG. 3 is a schematic view of the connection of the electric block when the derrick is lifted;

FIG. 4 is a schematic view of connection of an electric hoist at the end of hoisting of a derrick;

wherein: 1. a limiting block; 2. a locking block; 3. adjusting the ear plate; 4. adjusting the steel wire rope; 5. a first fixed ear mount; 6. rotating the rod; 7. a second fixed ear mount; 8. an electric hoist; 9. an electric push rod; 10. a hook of the electric hoist; 11. and (4) fixing the ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example 1:

as shown in fig. 1, the technical solution adopted by the utility model for solving the technical problem is: a telescopic derrick locking device comprises a limiting block 1 and a locking device; the limiting blocks 1 are distributed on the derrick upper body; the locking device is arranged on the derrick lower body, the derrick upper body is configured to be capable of sliding along the derrick lower body, and the locking device is matched with the limiting device to enable the derrick upper body to be fixed at a set height when sliding along the derrick lower body.

This embodiment 1 the derrick upper body is including the H shaped steel of vertical setting, stopper 1 evenly set up in the recess of H shaped steel, set up the rubber pad in the recess, the friction when setting up of rubber pad can reduce locking piece and stopper and intersect.

The locking device in embodiment 1 includes a locking block 2, an adjusting lug plate 3, an adjusting wire rope 4, a first fixing lug seat 5, a second fixing lug seat 7, and a rotating rod 6; the locking block 2 is fixed on the rotating rod 6, the limiting block is provided with a limiting groove matched with the locking block 2, and the locking block 2 is used for being inserted into the limiting groove of the limiting block to fix the derrick upper body; rotary rod 6 passes through rotatable the establishing of first fixed ear seat 5 and the fixed ear seat 7 of second on the mount, 6 one end of rotary rod are fixed with adjust otic placode 3, adjust otic placode 3 with adjust wire rope 4 and connect, wire rope is used for driving locking piece 2 is rotatory in order to change locking piece 2's direction.

In this embodiment 1, the limiting block 1 is disposed in a groove matched with the locking block 2, and the locking block 2 is sleeved with a rubber sheath; when the locking block 2 is inserted into the limiting groove of the limiting block 1, the rubber sheath outside the locking block 2 is arranged, so that the vibration of equipment collision is greatly reduced, and the probability of derrick equipment damage is reduced.

This embodiment 1 rotary rod 6 is provided with electric block 8, electric block 8 will when being used for installing the derrick lower part of the body is pulled up, when using, is equipped with solid fixed ring on the trailer on ground, and electric block 8's couple is connected with the solid fixed ring of subaerial trailer, starts electric block 8 or through the trailer motion, can drive rising of derrick.

In this embodiment 1, the electric hoist 8 is slidably connected to the rotating rod 6, as shown in fig. 3 and 4, when the derrick hoisting device is used, the position of the electric hoist 8 is adjusted as required, and when the derrick is hoisted, the electric hoist 8 is placed on the upper portion of the rotating rod 6 of the derrick, so that the hoisting of the derrick can be driven more effectively by the acting point.

The working principle is as follows: stopper 1 installs and plays spacing effect on the derrick upper part of the body in this embodiment 1, and locking piece 2 is installed on the mount, plays to rise the in-process suddenly and descends when the derrick, and the operative employee turns to with adjustment otic placode 3 and locking piece 2 through adjusting wire rope 4 on the drilling platform face, and at this moment, locking piece 2 inserts in stopper 1's spacing recess, but the decline of the immediate control derrick upper part of the body realizes the function of locking a position of the derrick upper part of the body.

Example 2:

as shown in fig. 2, the main structure of the telescopic derrick locking device described in this embodiment 2 is the same as that of embodiment 1, except for the arrangement of the locking device, which is an electric push rod 9 and a locking block 2 driven by a power device in this embodiment 2; the tail end of the electric push rod 9 is provided with the locking block 2, the limiting block 1 is provided with a limiting groove, the electric push rod 9 drives the locking block 2 to insert into and withdraw from the limiting groove of the limiting block 1, and the derrick lower body is further provided with a supporting frame for fixing the power device.

The working principle is as follows: this embodiment 2 is when using, opens the flexible of power device switch and can control locking block 2, and when the derrick upper body falls suddenly, locking block 2 inserts in the spacing recess of stopper 1 of derrick upper body, the decline of control derrick upper body to this reaches the function of locking a position of derrick upper body, guarantees the safe of derrick upper body and rises.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. A telescopic derrick locking device is characterized in that the locking device comprises a limiting block and a locking device; the limiting blocks are distributed on the derrick upper body; the locking device is arranged on the derrick lower body, the derrick upper body is configured to be capable of sliding along the derrick lower body, and the locking device is matched with the limiting block to enable the derrick upper body to be fixed at a set height when sliding along the derrick lower body.

2. The telescoping derrick capture device of claim 1, wherein the locking device comprises a locking block, an adjusting lug plate, an adjusting wire rope, a first fixed lug, a second fixed lug, a rotating rod; the locking block is fixed on the rotating rod, the limiting block is provided with a limiting groove matched with the locking block, and the limiting block is inserted into the limiting block to fix the derrick upper body; the rotary rod passes through the rotatable establishment on the mount of fixed ear seat, rotary rod one end is fixed with adjust the otic placode, adjust the otic placode with it connects to adjust wire rope, it is used for driving to adjust wire rope the locking piece is rotatory in order to change the direction of locking piece.

3. The telescopic derrick locking and positioning device as claimed in claim 2, wherein the derrick upper body comprises vertically arranged H-shaped steel, and the limit blocks are uniformly arranged in the limit block fixing grooves of the H-shaped steel.

4. The telescoping derrick capture device of claim 2, wherein a rubber pad is disposed within the limit groove; the locking block is sleeved with a rubber sheath.

5. The telescoping derrick capture device of claim 1, wherein the locking device comprises a power-driven power push rod and a locking block; the stopper is equipped with spacing recess, electric putter's end is equipped with the locking piece, electric putter drives the locking piece inserts and withdraws from the spacing recess of stopper.

6. The retractable derrick location locking device of claim 5, wherein the derrick lower body is further provided with a support frame for fixing the power device.

7. The telescopic derrick positioning device of claim 2, wherein the rotating rod is provided with an electric block for pulling up the derrick body when installing the derrick.

8. The telescoping derrick capture device of claim 7, wherein the electric block is slidably connected to the swivel rod, and the position of the electric block is adjusted as desired.