Hoisting pipe device for petroleum drilling equipment

Abstract

The utility model discloses a hoisting pipe device for petroleum drilling equipment, and relates to the technical field of petroleum drilling equipment. The clamping device comprises a frame and two first limiting frames, the bottoms of the two first limiting frames are fixedly connected with the top of the frame, a clamping assembly is arranged on the front face of the frame and comprises a lower clamping block, an upper clamping block is arranged above the lower clamping block, and three fixing columns are fixedly connected to the back face of the upper clamping block. The outer surfaces of the fixing columns are slidably connected with the interior of the frame, and the back faces of the three fixing columns are fixedly connected with a fixing cross bar. According to the pipeline clamping device, the clamping assembly is arranged, specifically, a second gear in the middle drives second gears on the two sides to rotate through rotating shafts, meanwhile, three second gears drive three long rods to rotate, and the three long rods are matched to press an upper clamping block downwards, so that a lower clamping block and the upper clamping block are matched with each other to clamp a pipeline till the pipeline is clamped by the upper clamping block; the device adapts to pipelines with different sizes to a certain extent, is more flexible, and avoids complex debugging operation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of petroleum drilling equipment, in particular to a hoist pipe device for petroleum drilling equipment. BACKGROUND

[0002] Drilling equipment is an engineering that utilizes mechanical equipment to drill a cylindrical hole with a certain depth in a stratum, and can be divided into percussion drilling and rotary drilling according to the rock breaking mode and the tool type used; the petroleum pipeline needs to be hoisted during installation.

[0003] However, the clamping mechanism of many existing hoist pipe devices is relatively simple in design, lacks sufficient flexibility and adaptability, and is difficult to meet the clamping requirements of pipelines with different diameters, which leads to the fact that operators often need to spend more time and effort to adjust the clamping mechanism in actual operation, and even in some cases, even after repeated adjustments, it is still impossible to ensure that the pipeline is clamped firmly, for this reason, we propose a hoist pipe device for petroleum drilling equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a hoist pipe device for petroleum drilling equipment, by setting up a clamping assembly, specifically, the middle gear two drives the two side gears two to rotate through the rotating shaft, and the three gears two drive the three long rods to rotate, the three long rods cooperate to press the upper clamping block downward, so that the lower clamping block and the upper clamping block clamp the pipeline until the upper clamping block clamps the pipeline tightly, which to a certain extent, adapts to pipelines with different sizes, is more flexible, avoids complex debugging operation, and solves the problem that the clamping mechanism of many existing hoist pipe devices is relatively simple in design, lacks sufficient flexibility and adaptability, and is difficult to meet the clamping requirements of pipelines with different diameters, which leads to the fact that operators often need to spend more time and effort to adjust the clamping mechanism in actual operation, and even in some cases, even after repeated adjustments, it is still impossible to ensure that the pipeline is clamped firmly.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a hoist pipe device for petroleum drilling equipment, comprising a frame and two limiting frames one, the bottom of the two limiting frames one is fixedly connected with the top of the frame;

[0007] The front of the frame is provided with a clamping assembly, the clamping assembly comprises a lower clamp block, the upper clamp block is arranged above the lower clamp block, the back of the upper clamp block is fixedly connected with three fixed columns, the outer surface of the fixed column is slidably connected with the inside of the frame, the back of the three fixed columns is fixedly connected with a fixed crossbar, the upper clamp block is fixedly connected with three long rods, the outer surface of the long rod is slidably connected with the inside of the frame, the inside of the long rod is provided with teeth, the top of the long rod is fixedly connected with a limiting ring, the back of the three long rods is engagedly connected with a gear two, the inside of the gear two is fixedly connected with a rotating shaft, the left side and the right side of the rotating shaft are rotatably connected with the inside of the limiting frame one, the outer surface of the rotating shaft is rotatably connected with two fixed seats two, the bottom of the two fixed seats two is fixedly connected with the top of the frame, the back of the rotating shaft is provided with a fixed seat one, the bottom of the fixed seat one is fixedly connected with the top of the frame, the inside of the fixed seat one is fixedly connected with a motor, the left side output end of the motor is fixedly connected with a gear one, the back of the gear two in the middle is engagedly connected with the front of the gear one, three gears two drive three long rods to rotate, three long rods cooperate to press the upper clamp block downward, so that the lower clamp block and the upper clamp block clamp the pipe, until the upper clamp block clamps the pipe tightly, to a certain extent, it adapts to pipes of different sizes, is more flexible, and avoids complex debugging operation.

[0008] Further, the top of the frame is provided with a fixing assembly, the fixing assembly comprises two fixed frames, the bottom of the fixed frame is fixedly connected with the top of the frame, the frame provides a basis for the device, so that the moving position of the upper clamp block is controlled, and the stability of the movement of the upper clamp block is maintained.

[0009] Further, the top of the fixed frame is fixedly connected with a limiting frame two, the left side and the right side bottom of the limiting frame two is provided with two hinged frames two, the bottom of the hinged frame two is fixedly connected with the top of the fixed frame, the hinged frame two provides a basis for the rotation of the connecting rod, so that it can rotate within a certain range without affecting the installation of the sling.

[0010] Further, the inside of the hinged frame two is hingedly connected with a connecting rod through a pin shaft, the left side and the right side top of the limiting frame two is fixedly connected with a hinged frame one, the hinged frame one provides a fixed position for the connecting rod, avoids the unstable situation of the limiting frame two in the process, and guarantees the safety of workers.

[0011] Further, the inside of the hinged frame one is threadedly connected with a bolt, the diameter of the bolt is slightly smaller than the diameter of the inside of the connecting rod, the bolt is screwed to pass through the inside of the connecting rod and be tightly fixed, so as to further enhance the firmness and stability of the limiting frame two.

[0012] Further, the limit frame two is internally slidably connected with a back-shaped frame, a notch is formed in the back of the back-shaped frame, one end of the sling is inserted into the reserved hole of the back-shaped frame, the back-shaped frame can stably support the sling and conveniently adjust the position of the sling.

[0013] Further, the bottom of the back-shaped frame is fixedly connected with a cylinder, the outer surface of the cylinder is slidably connected with the top center of the fixed frame, and the outer surface of the cylinder is provided with a spring.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model discloses a clamping assembly, specifically, the middle gear two drives the two sides gear two rotation through the pivot, and three long poles are driven to rotate by three gear two, and three long poles cooperate to press down the upper clamping block, so that the lower clamping block and the upper clamping block clamp the pipeline until the upper clamping block clamps the pipeline, which is suitable for different size pipelines to a certain extent, more flexible, and avoids complex debugging operation.

[0016] 2. The utility model discloses a fixing assembly, specifically, the connecting rod is erected, and the bolt is screwed to pass through the inside of the connecting rod to fix it, the firmness of the limit frame two is increased, the other end of the sling is fixed on the hook of the crane, the crane lifts the sling, the sling pulls the back-shaped frame upwards, the notch of the back-shaped frame is blocked by the limit frame two, the crane handling device is prevented, the sling slides out from the notch, and safety is improved.

[0017] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the long rod structure schematic diagram of the utility model;

[0021] Figure 3 It is the fixed seat two structure schematic diagram of the utility model;

[0022] Figure 4 It is the limit frame two structure schematic diagram of the utility model;

[0023] Figure 5 It is the schematic diagram of connecting rod structure of the utility model.

[0024] Figure 6 It is the schematic diagram of cylindrical structure of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, frame; 2, limit support one; 11, clamping assembly; 111, lower clamping block; 112, upper clamping block; 113, long rod; 131, limit ring; 114, gear one; 141, motor; 142, fixed seat one; 115, rotating shaft; 151, gear two; 116, fixed seat two; 117, fixed column; 171, fixed crossbar; 12, fixed assembly; 121, fixed frame; 122, limit support two; 221, hinged frame one; 222, bolt; 123, connecting rod; 231, hinged frame two; 124, cylinder; 241, spring; 125, back-shaped frame. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model discloses a kind of hoisting pipe devices for petroleum drilling equipment, including frame 1 and two limit supports one 2, two limit supports one 2 bottom and frame 1 top are fixedly connected;

[0029] The front of the frame 1 is provided with a clamping assembly 11, the clamping assembly 11 comprises a lower clamping block 111, the upper clamping block 112 is arranged above the lower clamping block 111, the back of the upper clamping block 112 is fixedly connected with three fixed columns 117, the outer surface of the fixed column 117 is slidably connected with the inside of the frame 1, the back of the three fixed columns 117 is fixedly connected with a fixed crossbar 171, the upper clamping block 112 is fixedly connected with three long rods 113, the outer surface of the long rod 113 is slidably connected with the inside of the top of the frame 1, the inside of the long rod 113 is provided with a tooth shape, the top of the long rod 113 is fixedly connected with a limiting ring 131, the back of the three long rods 113 is engagedly connected with a gear two 151, the inside of the gear two 151 is fixedly connected with a rotating shaft 115, the left side and the right side of the rotating shaft 115 are rotatably connected with the inside of the limiting frame one 2, the outer surface of the rotating shaft 115 is rotatably connected with two fixed seats two 116, the bottom of the two fixed seats two 116 is fixedly connected with the top of the frame 1, the back of the rotating shaft 115 is provided with a fixed seat one 142, the bottom of the fixed seat one 142 is fixedly connected with the top of the frame 1, the inside of the fixed seat one 142 is fixedly connected with a motor 141, the left side output end of the motor 141 is fixedly connected with a gear one 114, the back of the gear two 151 located in the middle is engagedly connected with the front of the gear one 114, the utility model discloses a clamping assembly 11 is set up, specifically, the gear two 151 in the middle is driven to rotate by the rotating shaft 115 on both sides, and simultaneously, the three gear two 151 drive the three long rods 113 to rotate, the three long rods 113 cooperate to press downward the upper clamping block 112, so that the lower clamping block 111 and the upper clamping block 112 are mutually matched to clamp the pipeline until the upper clamping block 112 clamps the pipeline, which is suitable for different sizes of the pipeline to a certain extent, is more flexible, avoids complex debugging operation.

[0030] The top of the frame 1 is provided with a fixing assembly 12, the fixing assembly 12 comprises two fixed frames 121, and the bottom of the fixed frame 121 is fixedly connected with the top of the frame 1, the utility model discloses a fixing assembly 12 is set up, specifically, the connecting rod 123 is erected, the bolt 222 is screwed through the inside of the connecting rod 123 to fix it, the firmness of the limiting frame two 122 is increased, the other end of the sling is fixed on the hook of the crane, the crane lifts the sling, the sling pulls the meander-shaped frame 125 upward, the notch of the meander-shaped frame 125 is blocked by the limiting frame two 122, the crane handling device is prevented, the sling slides out of the notch, and safety is improved.

[0031] The top of the fixed frame 121 is fixedly connected with the limiting frame two 122, the left side and the right side bottom of the limiting frame two 122 are provided with two hinged frames two 231, and the bottom of the hinged frame two 231 is fixedly connected with the top of the fixed frame 121.

[0032] The inside of the hinged frame two 231 is hingedly connected with the connecting rod 123, and the left side and the right side top of the limiting frame two 122 are fixedly connected with the hinged frame one 221.

[0033] The hinge frame 221 is internally threaded with a bolt 222, the diameter of the bolt 222 is slightly smaller than the internal diameter of the connecting rod 123.

[0034] The limiting frame two 122 is internally slidably connected with the L-shaped frame 125, and the L-shaped frame 125 is provided with a notch at the back.

[0035] The L-shaped frame 125 is fixedly connected with a cylinder 124 at the bottom, the outer surface of the cylinder 124 is slidably connected with the top center of the fixed frame 121, and the outer surface of the cylinder 124 is provided with a spring 241.

[0036] One specific application of the embodiment is: placing the pipeline on the predetermined position of the lower clamp block 111, then starting the motor 141, the motor 141 drives the gear one 114 to start rotating smoothly and powerfully, the rotation of the gear one 114 in turn drives the intermediate gear two 151 engaged therewith to start synchronous rotation, the intermediate gear two 151 drives the gear two 151 located on both sides thereof to also start synchronous rotation through the rotating shaft 115, at this time, the three gear two 151 drives the three long rods 113 to rotate slowly, the three long rods 113 cooperate with each other to push the upper clamp block 112 to move slowly downward, as the upper clamp block 112 continues to descend, the distance between the upper clamp block 112 and the lower clamp block 111 gradually decreases until the pipeline is clamped, ensuring that it will not shake or fall off during the carrying process, then, one end of the sling is inserted into the reserved hole of the L-shaped frame 125, the L-shaped frame 125 can stably support the sling and conveniently adjust the position of the sling, then, the connecting rod 123 is erected to form a stable support structure with the limiting frame two 122, then, the bolt 222 is screwed to pass through the inside of the connecting rod 123 and tightly fix it, thereby further enhancing the firmness and stability of the limiting frame two 122, the other end of the sling is fixed on the hook of the crane, when the crane starts to lift the sling, the whole carrying device and the clamped pipeline are lifted through the sling, in this process, the sling slides smoothly on the L-shaped frame 125, and the notch of the L-shaped frame 125 is tightly blocked by the limiting frame two 122, preventing the risk of the sling sliding out of the notch during the carrying process of the crane, thereby greatly improving the safety and reliability of the whole carrying process.

[0037] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A lifting pipe device for oil drilling equipment, comprising a frame (1) and two limiting racks (2), the bottom of the two limiting racks (2) is fixedly connected with the top of the frame (1), characterized in that: the front of the frame (1) is provided with a clamping assembly (11), the clamping assembly (11) comprises a lower clamping block (111), an upper clamping block (112) is arranged above the lower clamping block (111), three fixed columns (117) are fixedly connected with the back of the upper clamping block (112), the outer surface of the fixed column (117) is slidably connected with the inside of the frame (1), a fixed crossbar (171) is fixedly connected with the back of the three fixed columns (117), three long rods (113) are fixedly connected with the top of the upper clamping block (112), the outer surface of the long rod (113) is slidably connected with the inside of the top of the frame (1), the inside of the long rod (113) is provided with teeth, a limiting ring (131) is fixedly connected with the top of the long rod (113), a gear two (151) is engagedly connected with the back of the three long rods (113), a rotating shaft (115) is fixedly connected with the inside of the gear two (151), the left side and the right side of the rotating shaft (115) are rotatably connected with the inside of the limiting rack (2), two fixed seats two (116) are rotatably connected with the outer surface of the rotating shaft (115), the bottom of the two fixed seats two (116) is fixedly connected with the top of the frame (1), a fixed seat one (142) is arranged on the back of the rotating shaft (115), the bottom of the fixed seat one (142) is fixedly connected with the top of the frame (1), a motor (141) is fixedly connected with the inside of the fixed seat one (142), a gear one (114) is fixedly connected with the left side output end of the motor (141), the back of the gear two (151) in the middle is engagedly connected with the front of the gear one (114).

2. A pipe handling device for a petroleum drilling rig according to claim 1, characterized in that The top of the frame (1) is provided with a fixing assembly (12), the fixing assembly (12) comprises two fixed racks (121), the bottom of the fixed rack (121) is fixedly connected with the top of the frame (1).

3. A hoisting pipe device for a petroleum drilling apparatus according to claim 2, characterized by The top of the fixed rack (121) is fixedly connected with a limiting rack two (122), the bottom of the left side and the right side of the limiting rack two (122) is provided with two hinge racks two (231), the bottom of the hinge rack two (231) is fixedly connected with the top of the fixed rack (121).

4. A hoisting pipe device for a petroleum drilling apparatus according to claim 3, characterized by The inside of the hinge rack two (231) is hingedly connected with a connecting rod (123) through a pin shaft, the top of the left side and the right side of the limiting rack two (122) is fixedly connected with a hinge rack one (221).

5. A hoisting pipe device for a petroleum drilling apparatus according to claim 4, characterized by The inside of the hinge rack one (221) is threadedly connected with a bolt (222), the diameter of the bolt (222) is slightly smaller than the inside diameter of the connecting rod (123).

6. A hoisting pipe device for a petroleum drilling apparatus according to claim 5, characterized by The inside of the limiting rack two (122) is slidably connected with a back-shaped rack (125), a notch is formed in the back of the back-shaped rack (125).

7. A hoisting pipe device for a petroleum drilling apparatus according to claim 6, characterized by The bottom of the back-shaped rack (125) is fixedly connected with a cylinder (124), the outer surface of the cylinder (124) is slidably connected with the center of the top of the fixed rack (121), the outer surface of the cylinder (124) is provided with a spring (241).

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