CN220226824U - Protective device - Google Patents

Abstract

The utility model discloses a protection device, which relates to the field of petroleum drilling engineering and comprises a fixed plate, wherein a movable plate is hinged to the fixed plate, the fixed plate and the movable plate are cylindrical after being in butt joint, a circular connecting plate is arranged on the top surface of the fixed plate, a buffer mechanism is arranged on the top surface of the connecting plate, a first bottom plate and a second bottom plate are respectively and fixedly connected to the fixed plate and the movable plate, two moving wheels and a group of fixing mechanisms are arranged on the first bottom plate and the second bottom plate, and the fixing mechanisms are used for limiting the moving wheels to move. According to the utility model, the movable wheels are arranged, so that the protection device is convenient to push, and the flexibility of the protection device is improved; through setting up fixed establishment, can fix this protector in appointed place.

Description

Protective device

Technical Field

The utility model relates to the field of petroleum drilling engineering, in particular to a protection device.

Background

The petroleum drilling engineering is a system engineering which uses petroleum drilling equipment to drill through multiple layers along a designed track from the ground to reach a preset purpose, form a stable channel for oil gas extraction or injection of required fluid, and complete coring, logging and testing work in the drilling process to obtain various information required by exploration, development and drilling. Drilling diameters for drilling oil, gas and groundwater are large. At present, in land petroleum exploitation, some waste well drilling adopts temporary fence protection. But the existing surrounding baffle connecting structure is complex and is inconvenient to detach.

The current chinese patent with bulletin number CN210714095U discloses a drilling engineering safety device, which comprises a supporting frame and a connecting rack, logical groove has been seted up to the bottom of supporting frame, the inside fixedly connected with bracing piece of supporting frame, there is the articulated shaft through threaded connection in the logical groove, the outside of articulated shaft rotates and is connected with the connecting plate, the lower extreme fixedly connected with sand grip of connecting plate, the connecting plate internal rotation is connected with the drill bit, the drill bit is bored subaerial, the drilling has been seted up to subaerial, the upper end fixedly connected with swivel of drill bit, the lower extreme of swivel contacts with the upper end of connecting plate. This scheme adopts four braced frames to surround and constitutes the protection frame, and the articulated connecting plate of bottom design of braced frame, the connecting plate can be accomodate in the logical inslot of braced frame, only need during the installation with the connecting plate through the drill bit fixed can, then carry out structural reinforcement through link and cutting ferrule, simple structure, simple to operate, it is convenient to dismantle moreover.

However, the technical scheme has the following defects: the lack of a moving mechanism can only be carried, and the flexibility is poor.

Disclosure of Invention

The present utility model is directed to a protection device, which solves at least one of the above-mentioned problems.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a protector, includes the fixed plate, it has the fly leaf to articulate on the fixed plate, be the cylinder after fixed plate and the fly leaf butt joint, install circular shape connecting plate on the top surface of fixed plate, be provided with buffer gear on the top surface of connecting plate, first bottom plate of fixedly connected with and second bottom plate on fixed plate and the fly leaf respectively, all install two removal wheels and a set of fixed establishment on first bottom plate and the second bottom plate, fixed establishment is used for restricting and removes the wheel and remove.

Preferably, the fixing mechanism comprises an adjusting screw, the adjusting screw is in threaded connection with the first bottom plate or the second bottom plate, a rotary table is rotatably arranged at the lower end of the adjusting screw, and a plurality of steel nails are arranged on the bottom surface of the rotary table.

Preferably, a handle is arranged at the upper end of the adjusting screw, and an anti-skid groove is arranged on the handle.

Preferably, the buffer gear includes a plurality of telescopic links of installing on the connecting plate top surface, fixedly connected with guard plate on the extension of a plurality of telescopic links, the cover is equipped with the spring on the telescopic link, the both ends of spring respectively with connecting plate and guard plate fixed connection.

Preferably, the fixed plate is fixedly connected with a first vertical plate, the movable plate is fixedly connected with a second vertical plate, and the first vertical plate and the second vertical plate are provided with two through grooves.

Preferably, the through groove of the first vertical plate is rotationally connected with a threaded rod, and the threaded rod is in threaded connection with a nut.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the movable wheels are arranged, so that the protection device is convenient to push, and the flexibility of the protection device is improved; through setting up fixed establishment, can fix this protector in appointed place.

2. According to the utility model, the telescopic rod and the spring are arranged, when an object falls down to the connecting plate, the protection plate can be contacted with the falling object first, so that the telescopic rod and the spring are extruded, the rebound force of the spring can reduce the impact on the connecting plate, and the connecting plate is prevented from being damaged.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

reference numerals: 1. a fixing plate; 11. a first base plate; 12. a first riser; 13. a threaded rod; 14. a nut; 2. a connecting plate; 21. a telescopic rod; 22. a spring; 23. a protection plate; 3. a movable plate; 31. a second base plate; 32. a second riser; 4. a moving wheel; 5. a fixing mechanism; 51. adjusting a screw; 52. a handle; 53. a turntable; 54. and (5) steel nails.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-2, a protection device comprises a semi-annular fixed plate 1, wherein a semi-annular movable plate 3 is hinged on the fixed plate 1, the fixed plate 1 and the movable plate 3 are in a cylindrical shape after being in butt joint, a first vertical plate 12 is fixedly connected to the fixed plate 1, a second vertical plate 32 is fixedly connected to the movable plate 3, and two through grooves are formed in the first vertical plate 12 and the second vertical plate 32; the through groove of the first riser 12 is rotationally connected with the threaded rod 13, one end of the threaded rod 13 penetrates through the through groove of the second riser 32, and the threaded rod 13 and the threaded nut 14 are in threaded connection, so that the first riser 12 and the second riser 32 are conveniently connected together, and the fixed plate 1 and the movable plate 3 are conveniently connected together.

Install circular shape connecting plate 2 on the top surface of fixed plate 1, fly leaf 3 and connecting plate 2 contactless installs a plurality of telescopic links 21 on connecting plate 2 top surface, fixedly connected with guard plate 23 on the extension of a plurality of telescopic links 21, the cover is equipped with spring 22 on the telescopic link 21, spring 22's both ends respectively with connecting plate 2 and guard plate 23 fixed connection, through telescopic link 21 and spring 22, can reduce the impact that connecting plate 2 received, avoid connecting plate 2 damage.

The fixed plate 1 and the movable plate 3 are respectively and fixedly connected with a first bottom plate 11 and a second bottom plate 31, and two movable wheels 4 are arranged on the first bottom plate 11 and the second bottom plate 31, so that the fixed plate 1 and the movable plate 3 are convenient to move; the first bottom plate 11 and the second bottom plate 31 are respectively provided with an adjusting screw 51 in a penetrating mode, the two adjusting screws 51 are respectively in threaded connection with the first bottom plate 11 and the second bottom plate 31, the lower end of each adjusting screw 51 is rotatably provided with a rotary disc 53, the bottom surface of each rotary disc 53 is provided with a plurality of steel nails 54, the rotary disc 53 and the steel nails 54 are driven to move by rotating the adjusting screw 51, the upper end of each adjusting screw 51 is provided with a handle 52, the handles 52 are provided with anti-slip grooves, and the outer diameter of each handle 52 is larger than that of each adjusting screw 51, so that labor-saving rotation of the adjusting screw 51 is facilitated.

Working principle: when the device is specifically used, the device is pushed to a designated place, the fixed plate 1 and the movable plate 3 are positioned above a well, then the two handles 52 are sequentially rotated, the adjusting screw 51 is driven to rotate and move downwards, the turntable 53 and the steel nails 54 are driven to move downwards, the steel nails 54 are further inserted into the ground, the first bottom plate 11 and the second bottom plate 31 are fixed on the ground, the device is fixed on the ground, and the well is protected through the fixed plate 1, the movable plate 3 and the connecting plate 2, so that people are prevented from falling into the well.

When the objects need to be taken and placed into the well, the nuts 14 are not contacted with the second vertical plates 32 by rotating the nuts 14, then the threaded rods 13 are rotated, the threaded rods 13 are moved out of the through grooves of the second vertical plates 32, the adjusting screw rods 51 connected with the second bottom plates 31 are rotated, the turntables 53 are moved upwards, then the steel nails 54 are separated from the ground, and then the movable plate 3 is rotated, so that one side of the movable plate 3 is separated from the fixed plate 1, the well is leaked, and the objects are taken and placed into the well conveniently.

Wherein, through setting up telescopic link 21 and spring 22, when there is the object to fall to pound to connecting plate 2, guard plate 23 can at first with fall the thing contact, and then make telescopic link 21 and spring 22 by the extrusion, and spring 22's resilience force can reduce the impact that connecting plate 2 received, avoids connecting plate 2 to damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A protective device comprising a fixed plate (1), characterized in that: the utility model discloses a movable plate (3) is articulated on fixed plate (1), be the cylinder after fixed plate (1) and movable plate (3) butt joint, install circular shape connecting plate (2) on the top surface of fixed plate (1), be provided with buffer gear on the top surface of connecting plate (2), first bottom plate (11) and second bottom plate (31) of fixedly connected with respectively on fixed plate (1) and movable plate (3), all install two removal wheels (4) and a set of fixed establishment (5) on first bottom plate (11) and second bottom plate (31), fixed establishment (5) are used for restricting and remove wheel (4) and remove.

2. The protective apparatus according to claim 1, wherein: the fixing mechanism (5) comprises an adjusting screw (51), the adjusting screw (51) is in threaded connection with the first bottom plate (11) or the second bottom plate (31), a rotary table (53) is rotatably installed at the lower end of the adjusting screw (51), and a plurality of steel nails (54) are installed on the bottom surface of the rotary table (53).

3. The guard according to claim 2, wherein: the upper end of the adjusting screw rod (51) is provided with a handle (52), and the handle (52) is provided with an anti-skid groove.

4. The protective apparatus according to claim 1, wherein: the buffer mechanism comprises a plurality of telescopic rods (21) arranged on the top surface of the connecting plate (2), protection plates (23) are fixedly connected to the extending ends of the telescopic rods (21), springs (22) are sleeved on the telescopic rods (21), and two ends of each spring (22) are fixedly connected with the connecting plate (2) and the protection plates (23) respectively.

5. The protective apparatus according to claim 1, wherein: the fixed plate (1) is fixedly connected with a first vertical plate (12), the movable plate (3) is fixedly connected with a second vertical plate (32), and two through grooves are formed in the first vertical plate (12) and the second vertical plate (32).

6. The guard of claim 5, wherein: the first vertical plate (12) is rotationally connected with a threaded rod (13) in a through groove, and the threaded rod (13) is connected with a nut (14) in a threaded manner.