CN220522506U - Three-section hydraulic telescopic sleeved derrick - Google Patents

Abstract

The utility model discloses a three-section hydraulic telescopic sleeved derrick, and relates to the technical field of derricks. This flexible suit derrick of three section hydraulic pressure includes: the upper section, the middle section and the lower section of the derrick are sequentially distributed from top to bottom, are sequentially connected end to end, and sequentially increase in size from top to bottom; the hydraulic cylinder is arranged at the lower side, a supporting table is connected to the upper side of the telescopic end of the hydraulic cylinder, and the supporting table is used for pushing up the upper section and the middle section of the derrick. This three sections hydraulic telescoping suit derricks, through the mode of direct connection in proper order between derrick upper segment, derrick middle section and the derrick lower part head and the tail, it is comparatively convenient to install, directly lifts derrick upper segment, derrick middle section upwards in proper order, can bear the weight of the installation from top to bottom with derrick upper segment, derrick middle section and derrick lower part, through the mode that the pneumatic cylinder lifted, conveniently pushes up derrick upper segment, derrick middle section in proper order.

Description

Three-section hydraulic telescopic sleeved derrick

Technical Field

The utility model relates to the technical field of derricks, in particular to a three-section hydraulic telescopic sleeved derrick.

Background

The derrick is used for placing crown blocks, hanging tools such as traveling wagons, hooks, hanging rings, hanging clips and the like, and lifting and lowering devices for storing drilling rods, oil pipes and sucker rods in the well drilling or well repairing process. The derrick consists of a main body, a crown block frame, a racking platform, a vertical pipe platform and a working ladder.

For example, chinese patent application number CN201320668437.3 discloses a three-section hydraulic telescopic derrick; the derrick is characterized in that the derrick is divided into three sections, namely an upper derrick section, a middle derrick section and a lower derrick section, the upper derrick section is matched with the inner wall of the middle derrick section, the middle derrick section is matched with the inner wall of the lower derrick section, and a bearing device which can keep the derrick in a stretched state and can be remotely controlled is arranged on the derrick.

When this scheme is installed, overall structure is complicated relatively and needs one section to assemble, increases installation time.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a three-section hydraulic telescopic sleeved derrick, which solves the problems proposed by the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a three-section hydraulic telescoping mast, comprising:

the upper section, the middle section and the lower section of the derrick are sequentially distributed from top to bottom, are sequentially connected end to end, and sequentially increase in size from top to bottom;

the hydraulic cylinder is arranged at the lower side, a supporting table is connected to the upper side of the telescopic end of the hydraulic cylinder, and the supporting table is used for pushing up the upper section and the middle section of the derrick.

Preferably, the top end of the derrick upper section is provided with a maintenance operation platform.

Preferably, the supporting platform comprises a supporting bottom plate and a limiting clamping frame arranged on the upper surface of the supporting bottom plate, and the limiting clamping frame is clamped on the lower surfaces of the upper section and the middle section of the derrick.

Preferably, the downside of spacing card frame is provided with the sliding sleeve, spacing card frame passes through sliding sleeve sliding connection on the outer wall of supporting baseplate.

Preferably, the head and the tail of the derrick upper section, the derrick middle section and the derrick lower section are connected through a connecting sleeve seat, the connecting sleeve seat comprises a hollow seat body, the middle part of the seat body is divided into a left chamber and a right chamber through a partition plate, a first opening is formed in one end of the left chamber, a second opening is formed in one end of the right chamber, and the first opening and the second opening are arranged on two opposite side walls of the seat body.

Preferably, the left side wall and the right side wall of the seat body are respectively provided with a positioning screw hole, and the positioning screw holes on two sides are respectively communicated with the left cavity and the right cavity.

(III) beneficial effects

Compared with the prior art, the utility model provides the three-section hydraulic telescopic sleeved derrick, which has at least the following beneficial effects:

(1) The three sections of hydraulic telescopic sleeved headframe is convenient to install by sequentially and directly connecting the headframe upper section, the headframe middle section and the headframe lower section from top to bottom, and the headframe upper section, the headframe middle section and the headframe lower section can be installed by sequentially lifting the headframe upper section and the headframe middle section upwards;

(2) The three sections of hydraulic telescopic sleeved derricks are convenient to push the upper sections and the middle sections of the derricks up in sequence in a lifting mode of hydraulic cylinders.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connecting sleeve base of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the connecting sleeve base of the present utility model;

fig. 4 is a schematic structural view of the support table of the present utility model.

In the figure: 1. a derrick upper section; 2. a middle section of the derrick; 3. a lower section of the derrick; 4. a support table; 41. a support base plate; 42. a limit clamping frame; 5. a hydraulic cylinder; 6. a connecting sleeve seat; 61. a base; 62. a partition plate; 63. a left chamber; 64. a right chamber; 65. positioning screw holes; 66. a second opening; 67. a first opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a three-section hydraulic telescoping mast, comprising:

the derrick comprises a derrick upper section 1, a derrick middle section 2 and a derrick lower section 3 which are sequentially distributed from top to bottom, wherein the derrick upper section 1, the derrick middle section 2 and the derrick lower section 3 are sequentially connected end to end, and the sizes of the derrick upper section 1, the derrick middle section 2 and the derrick lower section 3 are sequentially increased from top to bottom;

the hydraulic cylinder 5 is arranged at the lower side, a supporting table 4 is connected to the upper side of the telescopic end of the hydraulic cylinder 5, and the supporting table 4 is used for pushing up the derrick upper section 1 and the derrick middle section 2.

When the derrick is installed, the hydraulic cylinder 5 is arranged at a position where the derrick is required to be installed in advance, the derrick middle section 2 is assembled and placed right above the hydraulic cylinder 5, the derrick upper section 1 is placed at the inner side of the derrick middle section 2 and assembled, the derrick upper section 1 is pushed up through the hydraulic cylinder 5, the derrick upper section 1 reaches the upper end of the derrick middle section 2, and the derrick upper section 1 and the derrick middle section 2 are connected;

and pushing the connected derrick upper section 1 and derrick middle section 2 upwards, and assembling the derrick lower section 3 so that the lower end of the derrick middle section 2 is connected with the upper end of the derrick lower section 3. The derrick upper section 1, the derrick middle section 2 and the derrick lower section 3 all adopt four side beams and reinforcing frames connected among the four side beams.

As shown in fig. 1, the utility model provides an embodiment, wherein the top end of the derrick upper section 1 is provided with a maintenance operation platform 7. The service platform 7 may be used for an operator to stand.

As shown in fig. 1 and 4, the supporting table 4 of the present utility model includes a supporting base 41 and a limiting clamping frame 42 disposed on the upper surface of the supporting base 41, where the limiting clamping frame 42 is clamped on the lower surfaces of the upper section 1 and the middle section 2 of the derrick.

Through supporting baseplate 41, spacing card frame 42 complex effect, support the strengthening frame of derrick upper segment 1, derrick middle section 2 to can be to its stable connection, when pushing up, be difficult for the landing.

The lower side of the limiting clamping frame 42 is provided with a sliding sleeve, and the limiting clamping frame 42 is slidably connected to the outer wall of the supporting bottom plate 41 through the sliding sleeve. Through the setting of sliding sleeve for spacing card frame 42 can remove in the position on supporting baseplate 41, conveniently supports the derrick of equidimension (derrick upper segment 1, the enhancement frame distance of derrick middle section 2 bottom is different, and adjustable mode is convenient to adjust adaptation).

As shown in fig. 1-3, the utility model provides an embodiment, the head and tail parts of the upper derrick section 1, the middle derrick section 2 and the lower derrick section 3 are connected through a connecting sleeve seat 6, the connecting sleeve seat 6 comprises a hollow seat body 61, the middle part of the seat body 61 is divided into a left chamber 63 and a right chamber 64 by a partition plate 62, one end of the left chamber 63 is provided with a first opening 67, one end of the right chamber 64 is provided with a second opening 66, the first opening 67 and the second opening 66 are arranged on two opposite side walls of the seat body 61, positioning screw holes 65 are respectively arranged on the left side wall and the right side wall of the seat body 61, and the positioning screw holes 65 on two sides are respectively communicated with the left chamber 63 and the right chamber 64.

The upper side member is inserted into the left chamber 63 through the first opening 67, the lower side member is inserted into the right chamber 64 from the second opening 66, and then the bolts are connected in the positioning screw holes 65, so that the connection between the upper and lower side members is fastened.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A three-section hydraulic telescoping mast, comprising:

the derrick comprises a derrick upper section (1), a derrick middle section (2) and a derrick lower section (3) which are sequentially distributed from top to bottom, wherein the derrick upper section (1), the derrick middle section (2) and the derrick lower section (3) are sequentially connected end to end, and the derrick upper section (1), the derrick middle section (2) and the derrick lower section (3) are sequentially increased in size from top to bottom;

the hydraulic cylinder (5) is arranged at the lower side, a supporting table (4) is connected to the upper side of the telescopic end of the hydraulic cylinder (5), and the supporting table (4) is used for pushing up the derrick upper section (1) and the derrick middle section (2).

2. A three-section hydraulic telescoping mast assembly as defined in claim 1, wherein: the top end of the derrick upper section (1) is provided with a maintenance operation platform (7).

3. A three-section hydraulic telescoping mast assembly as defined in claim 1, wherein: the supporting table (4) comprises a supporting bottom plate (41) and a limiting clamping frame (42) arranged on the upper surface of the supporting bottom plate (41), and the limiting clamping frame (42) is clamped on the lower surfaces of the upper derrick section (1) and the middle derrick section (2).

4. A three-section hydraulic telescoping mast according to claim 3, wherein: the lower side of the limiting clamping frame (42) is provided with a sliding sleeve, and the limiting clamping frame (42) is connected to the outer wall of the supporting bottom plate (41) through the sliding sleeve in a sliding mode.

5. A three-section hydraulic telescoping mast assembly as defined in claim 1, wherein: the novel derrick comprises a derrick upper section (1), a derrick middle section (2) and a derrick lower section (3), wherein the derrick upper section (1), the derrick middle section (2) and the derrick lower section (3) are connected through a connecting sleeve seat (6), the connecting sleeve seat (6) comprises a hollow seat body (61), the middle part of the seat body (61) is divided into a left cavity (63) and a right cavity (64) through a partition plate (62), a first opening (67) is formed in one end of the left cavity (63), a second opening (66) is formed in one end of the right cavity (64), and the first opening (67) and the second opening (66) are formed in two opposite side walls of the seat body (61).

6. A three-section hydraulic telescoping mast assembly as defined in claim 5, wherein: positioning screw holes (65) are formed in the left side wall and the right side wall of the base body (61), and the positioning screw holes (65) on two sides are respectively communicated with the left cavity (63) and the right cavity (64).