CN215649476U

CN215649476U - Safety protection device for oil field downhole operation

Info

Publication number: CN215649476U
Application number: CN202122296343.5U
Authority: CN
Inventors: 董长青; 何海斌; 何小金; 赵娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-28
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a safety protection device for oilfield downhole operation, which comprises a main body component and a protection mechanism, wherein the main body component comprises an outer shell, an inner shell, a supporting plate, a limiting plate and a sliding groove; the protection mechanism comprises a box body, a first fixing plate, an L-shaped connecting rod, a telescopic spring, a second fixing plate and a torsion spring; an inner shell is arranged inside the outer shell; the second fixing plate is driven to move through the outer shell, the moving second fixing plate drives the expansion spring and the L-shaped connecting rod to move, the moving expansion spring performs primary force unloading work on the outer shell by extruding the first fixing plate, then the moving L-shaped connecting rod drives the torsion spring to compress, so that the outer shell is further subjected to force unloading work through the compressed torsion spring, further, the impact force on workers is reduced by buffering the force unloading, and the safety guarantee of workers in oil field downhole operation is improved.

Description

Safety protection device for oil field downhole operation

Technical Field

The utility model relates to the technical field of oilfield operation, in particular to a safety protection device for oilfield downhole operation.

Background

The oil field downhole operation is a technical means for ensuring the normal production of an oil-water well in the process of oil field exploration and development, mainly comprises the maintenance of the oil-water well, the overhaul of the oil-water well, the transformation of an oil layer and the oil testing, and petroleum and natural gas which are buried underground for thousands of meters or thousands of meters are valuable underground resources and are indispensable important resources for national modernization construction and the cultural life of the civil materials and the development of the civilization of human beings;

the safety helmet is usually worn by a worker when the existing oil field underground operation is carried out, the safety protection work is carried out on the head of the worker, the traditional safety helmet is usually of a single-layer structure, when the helmet is impacted by external force in the oil field underground operation, the helmet cannot be effectively buffered, the safety guarantee of the worker is influenced, and therefore the safety protection device for the oil field underground operation is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a safety device for oil field downhole operation, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: a safety protection device for oil field downhole operation comprises a main body assembly and a protection mechanism, wherein the main body assembly comprises an outer shell, an inner shell, a supporting plate, a limiting plate and a sliding groove;

the protection mechanism comprises a box body, a first fixing plate, an L-shaped connecting rod, a telescopic spring, a second fixing plate and a torsion spring;

the inside of shell body is equipped with interior casing, the lateral wall bottom fixedly connected with backup pad of interior casing, the lateral wall bottom sliding connection of shell body in the inside wall of backup pad, the upper surface of interior casing bonds and has first fixed plate, the upper surface middle part fixedly connected with expanding spring of first fixed plate, expanding spring's top fixedly connected with second fixed plate, the last fixed surface of second fixed plate connects in the inside wall top of shell body, the even articulated L type connecting rod that has of lateral wall of first fixed plate, the top handing-over of L type connecting rod is in the lateral wall of second fixed plate, the lateral wall bottom fixedly connected with torsion spring of L type connecting rod, torsion spring's one end fixed connection is in the lateral wall top of L type connecting rod.

In some embodiments, the lower surface of the supporting plate is provided with a sliding groove, the inner side wall of the sliding groove is connected with a limiting plate in a sliding manner, and the bottom of the outer shell penetrates through the inner side wall of the supporting plate and is fixedly connected to the upper surface of the limiting plate; the limiting plate is used for limiting the outer shell.

In some embodiments, a sponge pad is bonded on the inner side wall of the inner shell, and through holes are formed in the outer side walls of the outer shell and the inner shell; the ventilation and heat dissipation work is carried out in the outer shell and the inner shell through the through holes.

In some embodiments, a box body is fixedly connected to the middle of the outer side wall of the supporting plate, and an LED lamp is mounted on the front surface of the box body; and the LED lamp is used for lighting.

In some embodiments, the inner side wall of the outer shell is provided with a PLC controller, and the front surface of the PLC controller is provided with a gas sensor; and detecting harmful gas concentration data in the air through the gas sensor.

In some embodiments, one side of the upper surface of the box body is provided with an alarm lamp, and the other side of the upper surface of the box body is provided with a photosensitive sensor; and an alarm lamp gives an alarm to remind the worker that the concentration of the harmful gas is too high.

In some embodiments, the signal output ends of the photosensitive sensor and the gas sensor are electrically connected to the signal input end of the PLC controller through wires, and the electrical output end of the PLC controller is electrically connected to the electrical input ends of the alarm lamp and the LED lamp through wires; and receiving data of the photosensitive sensor and the gas sensor through the PLC.

In some embodiments, a fixing block is fixedly connected to one side of the outer side wall of the supporting plate, a nylon buckle is fixedly connected to the bottom of the fixing block, a clamping block is fixedly connected to the other side of the outer side wall of the supporting plate, and the outer side wall of the nylon buckle is inserted into the inner side wall of the clamping block; the nylon buckle is inserted into the fixture block by moving.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages: the second fixing plate is driven to move through the outer shell, the moving second fixing plate drives the expansion spring and the L-shaped connecting rod to move, the moving expansion spring performs primary force unloading work on the outer shell by extruding the first fixing plate, then the moving L-shaped connecting rod drives the torsion spring to compress, so that the outer shell is further subjected to force unloading work through the compressed torsion spring, further, the impact force on workers is reduced by buffering the force unloading, and the safety guarantee of workers in oil field downhole operation is improved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the case of the present invention;

FIG. 4 is a schematic longitudinal sectional view of the present invention.

Reference numerals: 1. a body assembly; 2. a protection mechanism; 101. an outer housing; 102. an inner housing; 103. a support plate; 104. a limiting plate; 105. a chute; 201. a box body; 202. a first fixing plate; 203. an L-shaped connecting rod; 204. a tension spring; 205. a second fixing plate; 206. a torsion spring; 41. a fixed block; 42. a nylon buckle; 43. a clamping block; 44. a through hole; 45. a sponge cushion; 46. an LED lamp; 47. a PLC controller; 48. a gas sensor; 49. an alarm light; 50. a light-sensitive sensor.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an embodiment of the present invention provides a safety protection device for oilfield downhole operation, including a main body assembly 1 and a protection mechanism 2, where the main body assembly 1 includes an outer casing 101, an inner casing 102, a support plate 103, a limit plate 104, and a chute 105;

the protection mechanism 2 comprises a box body 201, a first fixing plate 202, an L-shaped connecting rod 203, a telescopic spring 204, a second fixing plate 205 and a torsion spring 206;

the inside of shell body 101 is equipped with interior casing 102, the lateral wall bottom fixedly connected with backup pad 103 of interior casing 102, the lateral wall bottom sliding connection of shell body 101 is in the inside wall of backup pad 103, the upper surface bonding of interior casing 102 has first fixed plate 202, the upper surface middle part fixedly connected with expanding spring 204 of first fixed plate 202, the top fixedly connected with second fixed plate 205 of expanding spring 204, the last fixed surface of second fixed plate 205 connects in the inside wall top of shell body 101, the even articulated L type connecting rod 203 that has of lateral wall of first fixed plate 202, the top handing-over of L type connecting rod 203 is in the lateral wall of second fixed plate 205, the lateral wall bottom fixedly connected with torsion spring 206 of L type connecting rod 203, the one end fixed connection of torsion spring 206 is in the lateral wall top of L type connecting rod 203.

In one embodiment, the lower surface of the supporting plate 103 is provided with a sliding groove 105, the inner side wall of the sliding groove 105 is slidably connected with a limiting plate 104, and the bottom of the outer shell 101 penetrates through the inner side wall of the supporting plate 103 and is fixedly connected to the upper surface of the limiting plate 104; the outer case 101 is subjected to a position-limiting operation by the position-limiting plate 104, and the moving position-limiting plate 104 guides the outer case 101 by sliding in the slide groove 105.

In one embodiment, the sponge pad 45 is adhered to the inner side wall of the inner shell 102, and the through holes 44 are formed on the outer side walls of the outer shell 101 and the inner shell 102; the ventilation and heat dissipation work is carried out in the outer shell 101 and the inner shell 102 through the through holes 44, and the wearing comfort is improved.

In one embodiment, the middle part of the outer side wall of the supporting plate 103 is fixedly connected with a box body 201, and the front surface of the box body 201 is provided with an LED lamp 46; the illumination operation is performed by the LED lamp 46.

In one embodiment, the PLC controller 47 is installed on the inner side wall of the outer casing 101, and the gas sensor 48 is installed on the front surface of the PLC controller 47; the detection work is performed on the harmful gas concentration data in the air by the gas sensor 48.

In one embodiment, one side of the upper surface of the box 201 is provided with the alarm lamp 49, and the other side of the upper surface of the box 201 is provided with the photosensitive sensor 50; send out the police dispatch newspaper through warning light 49, remind the staff that harmful gas concentration is too high, detect external illuminance data through photosensitive sensor 50.

In one embodiment, the signal outputs of the photosensitive sensor 50 and the air-sensitive sensor 48 are electrically connected to the signal input of the PLC controller 47 through wires, and the electrical output of the PLC controller 47 is electrically connected to the electrical inputs of the warning lamp 49 and the LED lamp 46 through wires; the data of the photosensitive sensor 50 and the photosensitive sensor 48 are received by the PLC controller 47, and the turn-on and turn-off of the warning lamp 49 and the LED lamp 46 are controlled by the PLC controller 47.

In one embodiment, one side of the outer side wall of the support plate 103 is fixedly connected with a fixing block 41, the bottom of the fixing block 41 is fixedly connected with a nylon buckle 42, the other side of the outer side wall of the support plate 103 is fixedly connected with a clamping block 43, and the outer side wall of the nylon buckle 42 is inserted into the inner side wall of the clamping block 43; the nylon clip 42 is inserted into the inside of the latch 43 by moving, thereby fixing the helmet on the head of the worker.

In one embodiment, a switch set for turning on and off the PLC controller 47, the gas sensor 48 and the photosensitive sensor 50 is installed at one side of the box 201, and an electrical input end of the switch set is electrically connected to an electrical output end of the battery through a wire to supply power to the PLC controller 47, the gas sensor 48 and the photosensitive sensor 50.

In one embodiment, PLC controller 47 is model DF-96D; the model of the gas sensor 48 is DMD 800-6D; the photosensitive sensor 50 is of type TBQ-6.

The utility model is in operation: the nylon buckle 42 is inserted into the fixture block 43 by moving, so that the helmet is fixed on the head of a worker, the PLC 47, the gas sensor 48 and the photosensitive sensor 50 are started by the switch group to work, the working gas sensor 48 detects harmful gas concentration data in the air, the working photosensitive sensor 50 detects outside illuminance data, when the data detected by the gas sensor 48 reaches a threshold value, the PLC 47 starts the alarm lamp 49 to work, the working alarm lamp 49 gives an alarm to remind the worker that the harmful gas concentration is too high, so that the safety guarantee of the worker in the underground operation of an oil field is increased, when the data detected by the photosensitive sensor 50 is lower than the threshold value, the LED lamp 46 is started by the PLC 47 to work, the working LED lamp 46 performs illumination work, when the outer shell 101 is impacted by external force, the outer housing 101 drives the position-limiting plate 104 and the second fixing plate 205 to move under the action of force, the moving position-limiting plate 104 guides the outer housing 101 by sliding in the sliding groove 105, the moving second fixing plate 205 drives the L-shaped connecting rod 203 and the expansion spring 204 to move, the moving expansion spring 204 compresses by extruding the first fixing plate 202, thereby, the outer housing 101 is primarily discharged, the moving L-shaped link 203 drives the torsion spring 206 to be compressed, thereby further performing the unloading work of the outer case 101 by the compressed torsion spring 206, further buffering the unloading force, reducing the impact force to the worker, then for carrying out ventilation cooling work in outer casing 101 and the interior casing 102 through the through-hole 44 that sets up, comfort level when having increased and wearing has not only reduced the impact to the staff, has improved oil field borehole operation staff's safety guarantee moreover.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an oil field is safety device for borehole operation, includes main part subassembly (1) and safeguard mechanism (2), its characterized in that: the main body component (1) comprises an outer shell (101), an inner shell (102), a supporting plate (103), a limiting plate (104) and a sliding groove (105);

the protection mechanism (2) comprises a box body (201), a first fixing plate (202), an L-shaped connecting rod (203), a telescopic spring (204), a second fixing plate (205) and a torsion spring (206);

the inner shell (102) is arranged inside the outer shell (101), a supporting plate (103) is fixedly connected to the bottom of the outer side wall of the inner shell (102), the bottom of the outer side wall of the outer shell (101) is connected to the inner side wall of the supporting plate (103) in a sliding mode, a first fixing plate (202) is bonded to the upper surface of the inner shell (102), a telescopic spring (204) is fixedly connected to the middle of the upper surface of the first fixing plate (202), a second fixing plate (205) is fixedly connected to the top of the telescopic spring (204), the upper surface of the second fixing plate (205) is fixedly connected to the top of the inner side wall of the outer shell (101), an L-shaped connecting rod (203) is uniformly hinged to the outer side wall of the first fixing plate (202), the top of the L-shaped connecting rod (203) is hinged to the outer side wall of the second fixing plate (205), and a torsion spring (206) is fixedly connected to the bottom of the outer side wall of the L-shaped connecting rod (203), one end of the torsion spring (206) is fixedly connected to the top of the outer side wall of the L-shaped connecting rod (203).

2. The safety shield apparatus for oilfield downhole operations of claim 1, wherein: spout (105) have been seted up to the lower surface of backup pad (103), the inside wall sliding connection of spout (105) has limiting plate (104), the bottom of shell body (101) runs through the inside wall and the fixed connection in the upper surface of limiting plate (104) of backup pad (103).

3. The safety shield apparatus for oilfield downhole operations of claim 1, wherein: the sponge pad (45) is adhered to the inner side wall of the inner shell (102), and through holes (44) are formed in the outer side walls of the outer shell (101) and the inner shell (102).

4. The safety shield apparatus for oilfield downhole operations of claim 1, wherein: the LED lamp box is characterized in that a box body (201) is fixedly connected to the middle of the outer side wall of the supporting plate (103), and an LED lamp (46) is mounted on the front surface of the box body (201).

5. The safety shield apparatus for oilfield downhole operations of claim 4, wherein: PLC controller (47) is installed to the inside wall of shell body (101), gas sensor (48) are installed to the front surface of PLC controller (47).

6. The safety shield apparatus for oilfield downhole operations of claim 5, wherein: alarm lamp (49) are installed to the upper surface one side of box (201), photosensitive sensor (50) are installed to the upper surface opposite side of box (201).

7. The safety shield apparatus for oilfield downhole operations of claim 6, wherein: the signal output ends of the photosensitive sensor (50) and the gas sensor (48) are electrically connected to the signal input end of the PLC controller (47) through wires, and the electrical output end of the PLC controller (47) is electrically connected to the electrical input ends of the alarm lamp (49) and the LED lamp (46) through wires.

8. The safety shield apparatus for oilfield downhole operations of claim 1, wherein: the utility model discloses a support plate, including the lateral wall of backup pad (103), the bottom fixedly connected with nylon buckle (42) of fixed block (41), lateral wall opposite side fixedly connected with fixture block (43) of backup pad (103), the lateral wall of nylon buckle (42) is pegged graft in the inside wall of fixture block (43).