CN217728524U

CN217728524U - Combined assembling and disassembling stand for assembling, disassembling and maintaining drilling tool

Info

Publication number: CN217728524U
Application number: CN202221993813.1U
Authority: CN
Inventors: 李增禄; 刘永意; 杨可成
Original assignee: Tianjin Run Bo Kate Petroleum Machinery Manufacturing Co ltd
Current assignee: Tianjin Run Bo Kate Petroleum Machinery Manufacturing Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-04
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a drilling tool dismouting is maintained and is used combination formula dismouting frame relates to screw rod drilling tool processing equipment technical field, including the guide rail, the smooth joining in marriage in surface of guide rail is connected with moving platform, moving platform's fixed surface is provided with hydraulic pressure centering support and supporting mechanism, supporting mechanism includes the free bearing, the surface rotation of free bearing is provided with the swing arm. This equipment is through setting up supporting mechanism, utilize the extension action of hydraulic ram, carry out the lifting to the screw rod drilling tool, make things convenient for counterpoint between screw rod drilling tool and the dismouting frame centering subassembly that can be better, be difficult for rocking equipment hardware of colliding with, safety in utilization and stability are better, through setting up the bearing roller, the driven lever, from the driving wheel, action wheel and conveying motor isotructure, can drive the screw rod drilling tool through rotating the bearing roller and produce radial movement, load fast to hydraulic pressure centering support inboard, when having avoided conventional hoist and mount to load, the screw rod drilling tool is worn to set the assembly and is delivered inconvenient problem.

Description

Combined assembling and disassembling stand for assembling, disassembling and maintaining drilling tool

Technical Field

The utility model relates to a screw rod drilling tool processing equipment technical field specifically is a drilling tool dismouting is maintained and is used combination formula dismouting frame.

Background

When the drilling tool is repaired and maintained, the drilling tool needs to be loaded on the centering assembly of the dismounting frame so as to be convenient for dismounting and separating the screw rod and the outer cylinder.

The inventor finds that the prior art has the following problems:

1. the existing assembly and disassembly frames horizontally lift a screw drill by adopting a chain hoisting mode and deliver a penetrating sleeve to the inner side of a centering assembly of the assembly and disassembly frame, the center of gravity of the screw is inaccurately grasped in the hoisting process, the screw is easy to shake and collide with a hardware structure of the assembly and disassembly frame, the operation is not safe enough, and the alignment with the centering assembly is not easy;

2. the existing assembly and disassembly frame adopts a hoisting mode to lift the screw drill to the position same as the central height potential of the centering assembly, and the static friction force of the screw drill is larger because the outer surface of the screw drill is directly connected with the chain, so that the radial pushing of the screw drill and the separation operation of the screw drill and the hoisting chain are not convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling tool dismouting is maintained and is used combination formula dismouting frame to solve among the above-mentioned background art drilling tool dismouting frame when using, screw rod drilling tool position potential lifting operation is unsafe, rocks equipment of colliding with easily, inconvenient and centering assembly counterpoint, the problem of propelling movement and loading.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drilling tool dismouting is maintained and is used combination formula dismouting frame, includes the guide rail, the smooth joining in marriage in surface of guide rail is connected with moving platform, moving platform's fixed surface is provided with hydraulic pressure centering support and supporting mechanism, supporting mechanism includes the free bearing, the surface of free bearing rotates and is provided with the swing arm, the extending groove has been seted up on the surface of swing arm, the inboard smooth joining in marriage of extending groove is connected with gag lever post and transfer line.

The fixed cover in end of gag lever post has connect the support arm of lifting, the top of lifting the arm in the support rotates and is connected with the bearing roller, controls the side the bottom swing joint of bearing roller has the driven lever, the fixed surface cover of driven lever is equipped with from the driving wheel.

The surface of the moving platform is fixedly connected with a conveying motor, a driving wheel is fixedly sleeved on a machine shaft of the conveying motor, and the driven wheel is movably connected with the driving wheel through a synchronous belt.

The left side and the right side of the transmission rod are symmetrically provided with hydraulic ejector rods, the top ends of rod bodies of the hydraulic ejector rods are rotatably connected with the transmission rod, and the bottom ends of cylinder bodies of the hydraulic ejector rods are rotatably connected with the moving platform.

Optionally, the swing arm becomes left right symmetry setting, two the support arm sets up respectively between the left and right sides side swing arm the left and right sides position in clearance.

Optionally, the two ends of the carrier roller are both connected with universal shafts, and the universal shafts on the two sides are respectively connected with the side surface of the top end of the lifting arm and the end of the driven rod.

The left and right carrier rollers form a U-shaped structure by matching with the driven rod.

Optionally, the driven rod is arranged in parallel with a crankshaft of the transmission motor, and the driven wheel on the surface of the driven rod and the driving wheel are in the same vertical plane.

Optionally, the axis of the crankshaft of the transmission motor is collinear with the deflection axis of the left and right swing arms.

Optionally, the hydraulic ejector rods are arranged in pairs, the two hydraulic ejector rods are arranged at two ends of the transmission rod in a bilateral symmetry mode, the two hydraulic ejector rods are identical in size and specification, and the input end and the output end of the two hydraulic ejector rods are connected in parallel respectively.

The utility model discloses a technological effect and advantage:

1. this equipment is through setting up supporting mechanism, utilize the extension action of hydraulic ejector pin, it moves with the swing arm phase separation to drive to hold in the palm the arm of lifting, realize holding in the palm the expansion of lifting the arm, continue along with hydraulic ejector pin and extend, make the swing arm produce the action of putting up, and then realize the lifting of bearing roller horizontal position potential, the screw rod drilling tool that erects the bearing roller surface carries out the lifting and supports, compare in conventional hoist and mount assembly, the counterpoint between convenient screw rod drilling tool that can be better and the dismouting frame centering subassembly, the screw rod drilling tool is difficult for rocking the equipment hardware that collides with, safety in utilization and stability are better.

2. This equipment is through setting up bearing roller, driven lever, from driving wheel, action wheel and conveying motor isotructure, when lifting the screw rod drilling tool to suitable height, can drive the screw rod drilling tool through rotating the bearing roller and produce radial movement, loads to the inboard quick of hydraulic centering support, when having avoided conventional hoist and mount to load, the screw rod drilling tool is worn to set the assembly and is delivered inconvenient problem.

Drawings

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

fig. 2 is a front plan view of the support mechanism of the present invention;

fig. 3 is a back bottom view of the supporting mechanism of the present invention.

In the figure: 1. a guide rail; 2. a mobile platform; 3. a hydraulic centering bracket; 4. a support mechanism; 401. hinging seat; 402. swinging arms; 403. an extension groove; 404. a limiting rod; 405. a transmission rod; 406. a lifting arm; 407. a carrier roller; 408. a driven lever; 409. a driven wheel; 410. a transfer motor; 411. a driving wheel; 412. a synchronous belt; 413. and a hydraulic ejector rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a drilling tool dismouting is maintained and is used combination formula dismouting frame as shown in fig. 1-3, including guide rail 1, the smooth joining in marriage in surface of guide rail 1 is connected with moving platform 2, moving platform 2's fixed surface is provided with hydraulic pressure centering support 3 and supporting mechanism 4, supporting mechanism 4 includes free bearing 401, free bearing 401's surface rotation is provided with swing arm 402, swing arm 402 becomes left right-hand symmetry and sets up, two ask lift arm 406 to set up respectively about between the side swing arm 402 clearance to the position, extending groove 403 has been seted up on the surface of swing arm 402, extending groove 403's inboard smooth joining in marriage is connected with gag lever post 404 and transfer line 405.

The end of the limiting rod 404 is fixedly sleeved with a lifting arm 406, the top of the lifting arm 406 is rotatably connected with a carrier roller 407, two ends of the carrier roller 407 are both connected with universal shafts, the universal shafts at the positions are universal shaft couplers of a cross shaft type, and the universal shafts at two sides are respectively connected with the side surface of the top end of the lifting arm 406 and the end of the driven rod 408. The left and right idler rollers 407 form a U-shaped structure in cooperation with the driven rod 408. When the screw drill is placed to the surface of the carrier roller 407, the end of the screw drill is erected in the notch of the U-shaped structure, that is, the left side and the right side of the bottom of the screw drill are respectively abutted and pressed against the surfaces of the left carrier roller 407 and the right carrier roller 407, the bottom ends of the left carrier roller and the right carrier roller 407 are movably connected with a driven rod 408, the driven rod 408 is arranged in parallel with a crankshaft of a transmission motor, a driven wheel 409 on the surface of the driven rod 408 and a driving wheel 411 are in the same vertical plane, and a driven wheel 409 is fixedly sleeved on the surface of the driven rod 408.

The surface of the moving platform 2 is fixedly connected with a transmission motor 410, a driving wheel 411 is fixedly sleeved on a crankshaft of the transmission motor 410, a driven wheel 409 is movably connected with the driving wheel 411 through a synchronous belt 412, the axial lead of the crankshaft of the transmission motor 410 is collinear with the deflection shafts of the left swing arm 402 and the right swing arm 402, a tensioning device matched with the synchronous belt 412 for use is further arranged on the surface of the moving platform 2, and the device is mainly used for ensuring that the synchronous belt 412 is sleeved on the surfaces of the driving wheel 411 and the driven wheel 409 when the lifting arm 406 and the swing arm 402 move relative to each other, and providing allowance for extension of the synchronous belt 412. Through setting up bearing roller 407, driven lever 408, following driving wheel 409, action wheel 411 and conveying motor 410 isotructure, when lifting the screw drilling tool to suitable height, can drive the screw drilling tool through rotating bearing roller 407 and produce radial movement, load to hydraulic centering support 3 inboard fast, when having avoided conventional hoist and mount to load, the screw drilling tool is worn to set the assembly and is delivered inconvenient problem.

The left side and the right side of the transmission rod 405 are symmetrically provided with hydraulic push rods 413, the top ends of the rod bodies of the hydraulic push rods 413 are rotatably connected with the transmission rod 405, the bottom ends of the cylinder bodies of the hydraulic push rods 413 are rotatably connected with the moving platform 2, the hydraulic push rods 413 are arranged in pairs, the two hydraulic push rods 413 are symmetrically arranged at the two ends of the transmission rod 405 in the left-right direction, the two hydraulic push rods 413 have the same size, and the input ends and the output ends of the two hydraulic push rods 413 are respectively connected in parallel. Through setting up supporting mechanism 4, utilize the extension action of hydraulic ram 413, it lifts arm 406 and swing arm 402 action of separating mutually to drive to hold in the palm, realize holding in the palm the expansion of lifting arm 406, along with the continuation extension of hydraulic ram 413, make swing arm 402 produce and put the action, and then realize the lifting of bearing roller 407 horizontal position potential, the screw rod drilling tool that erects on bearing roller 407 surface carries out the lifting and supports, compare in conventional hoist and mount assembly, counterpoint between convenient screw rod drilling tool that can be better and the dismouting frame centering component, the screw rod drilling tool is difficult for rocking equipment hardware that collides with, safety in utilization and stability are better.

This practical theory of operation: when the combined type assembling and disassembling stand for assembling, disassembling and maintaining the drilling tool is used, firstly, two ends of a screw drilling tool are respectively placed on the surfaces of a front supporting roller and a rear supporting roller, a hydraulic ejector rod 413 is extended, a pushing transmission rod 405 slides from bottom to top inside an extension groove 403 to enable a supporting arm 406 and a swing arm 402 to move away from each other, meanwhile, the swing arm 402 is forced by the transmission rod 405 to swing upwards, the swinging upwards of the swing arm 402 is added with the supporting arm 406 to move away from the swing arm 402, so that the supporting roller 407 potential at the top of the supporting arm 406 is gradually lifted, the height potential of the screw drilling tool erected on the surface of the supporting roller 407 is also gradually lifted, the height of the screw drilling tool is gradually matched with the position of a loading port of a hydraulic centering support 3, at the moment, a transmission motor 410 starts a driving wheel 411 to rotate and drives a driven wheel 409 to rotate through a synchronous belt 412, the driven wheel drives the driven wheel 408 to rotate, two ends of the driven wheel 408 are made to perform rotary erecting action through the supporting roller 407 connected with a universal shaft, the drilling tool is pushed, the screw drilling tool on the surface, so that the screw drilling tool realizes radial linear movement at the current height potential, the end of the drilling tool, and the drilling tool gradually enters the hydraulic centering support 409 to finish the loading action.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a drilling tool dismouting is maintained and is used combination formula dismouting frame, includes guide rail (1), the smooth joining in marriage in surface of guide rail (1) is connected with moving platform (2), the fixed surface of moving platform (2) is provided with hydraulic pressure centering support (3) and supporting mechanism (4), its characterized in that: the supporting mechanism (4) comprises a hinged support (401), a swing arm (402) is rotatably arranged on the surface of the hinged support (401), an extension groove (403) is formed in the surface of the swing arm (402), and a limiting rod (404) and a transmission rod (405) are connected to the inner side of the extension groove (403) in a sliding fit manner;

the end of the limiting rod (404) is fixedly sleeved with a lifting arm (406), the top of the lifting arm (406) is rotatably connected with a carrier roller (407), the bottom ends of the carrier rollers (407) on the left side and the right side are movably connected with driven rods (408), and the surfaces of the driven rods (408) are fixedly sleeved with driven wheels (409);

the surface of the moving platform (2) is fixedly connected with a transmission motor (410), a driving wheel (411) is fixedly sleeved on a shaft of the transmission motor (410), and the driven wheel (409) is movably connected with the driving wheel (411) through a synchronous belt (412);

the left side and the right side of the transmission rod (405) are symmetrically provided with hydraulic push rods (413), the top ends of the rod bodies of the hydraulic push rods (413) are rotatably connected with the transmission rod (405), and the bottom ends of the cylinder bodies of the hydraulic push rods (413) are rotatably connected with the moving platform (2).

2. The combined assembling and disassembling stand for assembling, disassembling and maintaining a drilling tool according to claim 1, characterized in that: the swing arms (402) are symmetrically arranged in the left-right direction, and the two lifting arms (406) are respectively arranged at the left-right direction positions of the gap between the left-right side swing arms (402).

3. The combined assembling and disassembling stand for assembling, disassembling and maintaining a drilling tool according to claim 1, characterized in that: the two ends of the carrier roller (407) are connected with universal shafts, and the universal shafts on the two sides are respectively connected with the side surface of the top end of the lifting arm (406) and the end head of the driven rod (408);

the left and right carrier rollers (407) are matched with the driven rod (408) to form a U-shaped structure.

4. The combined assembling and disassembling stand for assembling, disassembling and maintaining a drilling tool according to claim 1, characterized in that: the driven rod (408) is arranged in parallel with a crankshaft of the transmission motor, and a driven wheel (409) and a driving wheel (411) on the surface of the driven rod (408) are in the same vertical plane.

5. The combined type assembling and disassembling stand for assembling, disassembling and maintaining a drilling tool according to claim 1, characterized in that: the axial lead of the crankshaft of the transmission motor (410) is collinear with the deflection axis of the left and right side swing arms (402).

6. The combined assembling and disassembling stand for assembling, disassembling and maintaining a drilling tool according to claim 1, characterized in that: the hydraulic push rods (413) are arranged in pairs, the two hydraulic push rods (413) are arranged at two ends of the transmission rod (405) in a bilateral symmetry mode, the two hydraulic push rods (413) are identical in size and specification, and input ends and output ends of the two hydraulic push rods (413) are connected in parallel respectively.