Wellhead operation infrared protection device
By designing an infrared sensor detection system in the wellhead driving equipment, the safety problem of personnel crash accidents during driving is solved, and the safety guarantee and operation convenience of wellhead driving is achieved.
Patent Information
- Application Number
- CN202111259341.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-27
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2041-10-27
AI Technical Summary
Wellhead driving equipment is prone to personnel injury accidents during driving, and the existing technology is difficult to effectively ensure the safety of driving.
An infrared protection device for driving wellhead is designed to detect whether there is a person on the safety platform by using infrared sensors. By interface with the driving PLC, the cart machine is allowed to be operated only when the human body is detected, thereby preventing unauthorized driving operations.
By installing this device, vehicle injury accidents are completely avoided, the safety of wellhead driving is significantly improved, and the safety and convenience of sensors are increased through structures such as protective covers and servo cylinders.
Smart Images

Figure CN114151125B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of wellhead vehicle operation equipment, and in particular to an infrared protection device for wellhead vehicle operation. Background Art
[0002] As the throat operating equipment for personnel up and down, gangue, materials and large items in the vertical shaft hoisting, the operating equipment at the shaft mouth requires high safety. When operating the equipment, if the hook operator stands in an improper position and the signalman is negligent in observation, it is easy to cause accidents such as the pusher or the mine car hitting and injuring people. Summary of the invention
[0003] In order to make up for the above shortcomings, the present application provides an infrared protection device for wellhead operation.
[0004] An embodiment of the present application provides an infrared protection device for wellhead operation, including a safety platform, a vertical plate welded to one end of the upper surface of the safety platform, a top plate welded to the top of the vertical plate, a first protective cover is arranged on the upper surface of the top plate, mounting components are arranged on both sides of the first protective cover, the first protective cover is fixedly connected to the top plate through the mounting components, a servo electric cylinder is arranged inside the first protective cover, the servo electric cylinder is fixedly mounted on the upper surface of the top plate, a push rod is fixedly connected to the output end of the servo electric cylinder, the push rod passes through the top plate and is slidably connected to the top plate, a mounting plate is welded to the bottom end of the push rod, a mounting seat is welded to the lower surface of the mounting plate, an infrared sensor is arranged on the lower surface of the mounting seat, the infrared sensor is fixedly connected to the mounting seat through a connecting component, a second protective cover is arranged on the outer side of the mounting seat, and the top of the second protective cover is welded to the lower surface of the top plate.
[0005] In the above implementation process, after installing the wellhead operation infrared protection device of the present application, the human body can be detected by using the infrared sensor, and no accident of injury during operation has ever occurred, thereby ensuring the safety of wellhead operation; by setting the first protective cover and the second protective cover, the safety of the servo electric cylinder and the infrared sensor can be increased. In addition, the servo electric cylinder pushes the mounting plate downward and pushes the mounting seat out from the inside of the second protective cover, so that the infrared sensor is moved to a suitable position, and then by setting a connecting component, the infrared sensor can be easily disassembled and assembled, which is convenient for maintenance or replacement.
[0006] In a specific embodiment, the mounting assembly includes mounting blocks and fastening bolts, the mounting blocks are provided in at least two groups, at least two groups of the mounting blocks are symmetrically welded on both sides of the first protective cover, the fastening bolts are threadedly connected to the mounting blocks, and the mounting blocks are fixedly connected to the top plate via the fastening bolts.
[0007] In the above implementation process, the first protective cover can be easily disassembled and assembled by providing a mounting block and fastening bolts.
[0008] In a specific embodiment, the connection components are provided in two groups, and the two groups of the connection components are symmetrically arranged on both sides of the mounting seat.
[0009] In the above implementation process, the stability of installation can be increased.
[0010] In a specific embodiment, the connecting component includes an installation groove, a positioning groove, a positioning rod, a spring groove and a spring, the installation groove is opened on the lower surface of the mounting seat, the bottom of the infrared sensor is inserted into the installation groove, the positioning groove is opened on the outer surface of the bottom of the infrared sensor, the positioning rod is slidably connected to the mounting seat, one end of the positioning rod is inserted into the positioning groove, the spring groove is opened inside the mounting seat, the spring is arranged in the spring groove, and the spring is sleeved on the circumference of the positioning rod.
[0011] In the above implementation process, by pulling the pull block, the pull block drives the positioning rod to move, so that the positioning rod is moved out of the positioning slot, thereby facilitating the removal of the infrared sensor from the installation slot, thereby facilitating the disassembly of the infrared sensor and facilitating the repair or replacement of the infrared sensor. At the same time, by setting a spring, the stability of the positioning rod inserted into the positioning slot is increased, thereby increasing the stability during installation.
[0012] In a specific embodiment, one end of the spring away from the positioning groove is fixedly arranged on the inner wall of the spring groove, and one end of the spring close to the positioning groove is fixedly arranged on the circumference of the positioning rod.
[0013] In the above implementation process, the spring force can be easily applied to the positioning rod.
[0014] In a specific embodiment, a pull block is welded to one end of the positioning rod away from the positioning groove, the pull block is arranged on the outside of the mounting seat, and the pull block is arranged as a circular ring structure.
[0015] In the above implementation process, the positioning rod can be easily pulled by the pulling block.
[0016] In a specific embodiment, two groups of guardrails are provided on the upper surface of the safety platform, and the two groups of guardrails are symmetrically arranged on the two side edges of the safety platform, one end of the guardrail is welded to the surface of the vertical plate, and a baffle is provided at the other end of the guardrail, a protrusion is welded on the outer surface of one group of the guardrails, and one end of the baffle is hinged to the protrusion, and a limiting component is provided between the outer surface of the other group of the guardrails and the other end of the baffle.
[0017] In the above implementation process, the safety of the workers standing on the safety platform can be increased by setting the guardrail, and the limit assembly can be set to facilitate the opening or closing of the baffle and facilitate operation.
[0018] In a specific embodiment, the limiting assembly includes a hinge block, a rotating groove, a pin shaft, a limiting rod, a clamping block, a clamping slot and a handle, the hinge block is welded to the end of the baffle, the rotating groove is opened on the hinge block, the pin shaft is rotatably arranged in the rotating groove, one end of the limiting rod is fixedly sleeved on the circumference of the pin shaft, the clamping block is welded to the outer surface of another group of the guardrails, the clamping slot is opened on the upper surface of the clamping block, one end of the limiting rod is clamped in the clamping slot, and the handle is welded to the outer surface of the end of the limiting rod.
[0019] In the above implementation process, by rotating the handle, the handle drives the card block to be inserted into the card slot or to be removed from the card slot, thereby facilitating the opening or closing of the baffle and facilitating operation.
[0020] In a specific implementation manner, a plurality of groups of connecting rods are welded between the guardrail and the safety platform, and the plurality of groups of connecting rods are distributed at equal intervals.
[0021] In the above implementation process, the safety of the workers is increased by providing the connecting rod.
[0022] In a specific implementation scheme, the infrared sensor is used to detect whether there is a person standing on the upper surface of the safety platform. If the infrared sensor detects a human body on the safety platform, the normally open contact of the infrared sensor is closed, and the output contact of the infrared sensor is connected to the vehicle operating PLC. The program ensures that the cart pusher can only be operated when the infrared normally open contact is closed; if the infrared sensor does not detect a human body on the safety platform, that is, the staff is not in the safety platform, the cart pusher cannot be operated. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 It is a structural schematic diagram provided by an implementation method of the present application;
[0025] Figure 2 A schematic diagram of the top plate structure provided in an embodiment of the present application;
[0026] Figure 3 Provided for the implementation of this application Figure 2 A cross-sectional view of the structure of a part;
[0027] Figure 4 Provided for the implementation of this application Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 Provided for the implementation of this application Figure 1 Right view of the middle guardrail section;
[0029] Figure 6 Provided for the implementation of this application Figure 5 Schematic diagram of the top view of the middle limit assembly.
[0030] In the figure: 1. safety platform; 2. vertical plate; 3. top plate; 4. first protective cover; 5. mounting assembly; 51. protrusion; 52. fastening bolt; 6. servo electric cylinder; 7. push rod; 8. mounting plate; 9. mounting seat; 10. infrared sensor; 11. connecting assembly; 111. mounting slot; 112. positioning slot; 113. positioning rod; 114. spring slot; 115. spring; 116. pull block; 12. second protective cover; 13. guardrail; 14. baffle; 15. protrusion; 16. limit assembly; 161. hinge block; 162. rotating slot; 163. pin; 164. limit rod; 165. clamping block; 166. clamping slot; 167. handle; 17. connecting rod. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0032] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0033] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0037] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0038] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0039] See also Figure 1-6The present application provides an infrared protection device for wellhead operation, including a safety platform 1, a vertical plate 2 is welded at one end of the upper surface of the safety platform 1, a top plate 3 is welded at the top of the vertical plate 2, a first protective cover 4 is arranged on the upper surface of the top plate 3, mounting components 5 are arranged on both sides of the first protective cover 4, the first protective cover 4 is fixedly connected to the top plate 3 through the mounting components 5, a servo electric cylinder 6 is arranged inside the first protective cover 4, the servo electric cylinder 6 is fixedly mounted on the upper surface of the top plate 3, a push rod 7 is fixedly connected to the output end of the servo electric cylinder 6, the push rod 7 passes through the top plate 3 and is slidably connected to the top plate 3, a mounting plate 8 is welded at the bottom end of the push rod 7, a mounting seat 9 is welded on the lower surface of the mounting plate 8, and a mounting seat 9 is arranged on the lower surface of the mounting seat 9 There is an infrared sensor 10, which is used to detect whether there is a person standing on the upper surface of the safety platform 1. If the infrared sensor 10 detects that there is a human body on the safety platform 1, the normally open contact of the infrared sensor 10 is closed, and the output contact of the infrared sensor 10 is connected to the vehicle operating PLC. Through the program, it is realized that the trolley machine can only be operated when the infrared normally open contact is closed; if the infrared sensor 10 does not detect that there is a human body on the safety platform 1, that is, the staff is not in the safety platform 1, the trolley machine cannot be operated. The infrared sensor 10 is fixedly connected to the mounting seat 9 through a connecting component 11. A second protective cover 12 is provided on the outer side of the mounting seat 9, and the top of the second protective cover 12 is welded to the lower surface of the top plate 3.
[0040] See also Figure 1-3 The mounting assembly 5 includes a mounting block 51 and a fastening bolt 52. The mounting block 51 is provided with at least two groups. At least two groups of the mounting blocks 51 are symmetrically welded on both sides of the first protective cover 4. The fastening bolts 52 are threadedly connected to the mounting block 51. The mounting block 51 is fixedly connected to the top plate 3 through the fastening bolts 52. By providing the mounting block 51 and the fastening bolts 52, the first protective cover 4 can be easily disassembled and assembled.
[0041] See also Figure 2-4, the connecting component 11 is provided with two groups, and the two groups of connecting components 11 are symmetrically arranged on both sides of the mounting seat 9; the connecting component 11 includes a mounting groove 111, a positioning groove 112, a positioning rod 113, a spring groove 114 and a spring 115, the mounting groove 111 is opened on the lower surface of the mounting seat 9, the bottom of the infrared sensor 10 is inserted into the mounting groove 111, the positioning groove 112 is opened on the outer surface of the bottom of the infrared sensor 10, the positioning rod 113 is slidably connected with the mounting seat 9, one end of the positioning rod 113 is inserted into the positioning groove 112, the spring groove 114 is opened inside the mounting seat 9, the spring 115 is arranged in the spring groove 114, and the spring 115 is sleeved on the circumference of the positioning rod 113; the spring 115 is away from the positioning groove One end of 112 is fixedly arranged on the inner wall of the spring groove 114, and one end of the spring 115 close to the positioning groove 112 is fixedly arranged on the circumference of the positioning rod 113; a pull block 116 is welded on the end of the positioning rod 113 away from the positioning groove 112, and the pull block 116 is arranged on the outer side of the mounting seat 9, and the pull block 116 is arranged in a circular ring structure; by pulling the pull block 116, the pull block 116 drives the positioning rod 113 to move, so that the positioning rod 113 is moved out of the positioning groove 112, so as to facilitate the infrared sensor 10 to be moved out of the mounting groove 11, so as to facilitate the disassembly of the infrared sensor 10, and facilitate the maintenance or replacement of the infrared sensor 10, and at the same time, by arranging the spring 115, the stability of the positioning rod 113 inserted into the positioning groove 112 is increased, thereby increasing the stability during installation.
[0042] See also Figure 1 , Figure 5 and Figure 6Two groups of guardrails 13 are arranged on the upper surface of the safety platform 1, and the two groups of guardrails 13 are symmetrically arranged on the two side edges of the safety platform 1, one end of the guardrail 13 is welded to the surface of the vertical plate 2, and the other end of the guardrail 13 is provided with a baffle 14, one of which is welded with a protrusion 15 on the outer surface of one group of guardrails 13, and one end of the baffle 14 is hinged to the protrusion 15, and a limiting component 16 is arranged between the outer surface of the other group of guardrails 13 and the other end of the baffle 14; the limiting component 16 includes a hinge block 161, a rotation groove 162, a pin shaft 163, a limiting rod 164, a clamping block 165, a clamping groove 166 and a handle 167, the hinge block 161 is welded to the end of the baffle 14, the rotation groove 162 is opened on the hinge block 161, and the pin shaft 163 is rotatably arranged in the rotation groove 162, One end of the limit rod 164 is fixedly sleeved on the circumference of the pin shaft 163, the block 165 is welded to the outer surface of another group of the guardrails 13, the slot 166 is opened on the upper surface of the block 165, one end of the limit rod 164 is clamped in the slot 166, and the handle 167 is welded to the outer surface of the end of the limit rod 164; a plurality of groups of connecting rods 17 are welded between the guardrail 13 and the safety platform 1, and the plurality of groups of connecting rods 17 are distributed at equal intervals; by setting the guardrail 13 and the connecting rod 17, the safety of the staff standing on the safety platform 1 can be increased, and at the same time, by setting the limit assembly 16, by rotating the handle 167, the handle 167 drives the block 165 to be inserted into the slot 166 or the block 165 is removed from the slot 166, so as to facilitate the opening or closing of the baffle 14 and facilitate operation.
[0043] The working principle of the wellhead vehicle operating infrared protection device is as follows: when in use, if the infrared sensor 10 detects a human body on the safety platform 1, the normally open contact of the infrared sensor 10 is closed, and the output contact of the infrared sensor 10 is connected to the vehicle operating PLC. The program ensures that the vehicle pusher can only be operated when the infrared normally open contact is closed; if the infrared sensor 10 does not detect a human body on the safety platform 1, that is, the staff is not in the safety platform 1, the vehicle pusher cannot be operated.
[0044] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0045] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. Wellhead operation infrared protection device, characterized in that: The safety platform (1) comprises a vertical plate (2) welded to one end of the upper surface of the safety platform (1), a top plate (3) welded to the top of the vertical plate (2), a first protective cover (4) is arranged on the upper surface of the top plate (3), mounting components (5) are arranged on both sides of the first protective cover (4), the first protective cover (4) is fixedly connected to the top plate (3) through the mounting components (5), a servo electric cylinder (6) is arranged inside the first protective cover (4), the servo electric cylinder (6) is fixedly mounted on the upper surface of the top plate (3), and the output end of the servo electric cylinder (6) is fixedly mounted on the upper surface of the top plate (3). A push rod (7) is connected, the push rod (7) passes through the top plate (3) and is slidably connected to the top plate (3), a mounting plate (8) is welded to the bottom end of the push rod (7), a mounting seat (9) is welded to the lower surface of the mounting plate (8), an infrared sensor (10) is arranged on the lower surface of the mounting seat (9), the infrared sensor (10) is fixedly connected to the mounting seat (9) through a connecting component (11), a second protective cover (12) is arranged on the outer side of the mounting seat (9), and the top of the second protective cover (12) is welded to the lower surface of the top plate (3); The infrared sensor (10) is used to detect whether there is a person standing on the upper surface of the safety platform (1). If the infrared sensor (10) detects that there is a human body on the safety platform (1), the normally open contact of the infrared sensor (10) is closed, and the output contact of the infrared sensor (10) is connected to the vehicle operating PLC.
2. The wellhead operation infrared protection device according to claim 1 is characterized in that: The mounting assembly (5) comprises a mounting block (51) and a fastening bolt (52), wherein at least two groups of the mounting blocks (51) are provided, and the at least two groups of the mounting blocks (51) are symmetrically welded on both sides of the first protective cover (4), and the fastening bolt (52) is threadedly connected to the mounting block (51), and the mounting block (51) is fixedly connected to the top plate (3) via the fastening bolt (52).
3. The wellhead operation infrared protection device according to claim 1 is characterized in that: The connection components (11) are provided in two groups, and the two groups of the connection components (11) are symmetrically arranged on both sides of the mounting seat (9).
4. The wellhead operation infrared protection device according to claim 3 is characterized in that: The connecting component (11) comprises a mounting groove (111), a positioning groove (112), a positioning rod (113), a spring groove (114) and a spring (115); the mounting groove (111) is provided on the lower surface of the mounting seat (9); the bottom of the infrared sensor (10) is inserted into the mounting groove (111); the positioning groove (112) is provided on the outer surface of the bottom of the infrared sensor (10); the positioning rod (113) is slidably connected to the mounting seat (9); one end of the positioning rod (113) is inserted into the positioning groove (112); the spring groove (114) is provided inside the mounting seat (9); the spring (115) is provided in the spring groove (114); and the spring (115) is sleeved on the circumference of the positioning rod (113).
5. The wellhead operation infrared protection device according to claim 4 is characterized in that: One end of the spring (115) away from the positioning groove (112) is fixedly arranged on the inner wall of the spring groove (114), and one end of the spring (115) close to the positioning groove (112) is fixedly arranged on the circumference of the positioning rod (113).
6. The wellhead operation infrared protection device according to claim 4 is characterized in that: A pull block (116) is welded to one end of the positioning rod (113) away from the positioning groove (112); the pull block (116) is arranged on the outside of the mounting seat (9), and the pull block (116) is arranged as a circular ring structure.
7. The wellhead operation infrared protection device according to claim 1 is characterized in that: Two groups of guardrails (13) are arranged on the upper surface of the safety platform (1), and the two groups of guardrails (13) are symmetrically arranged on the two side edges of the safety platform (1), one end of the guardrail (13) is welded to the surface of the vertical plate (2), and the other end of the guardrail (13) is provided with a baffle (14), one group of the guardrails (13) has a protrusion (15) welded on the outer surface, one end of the baffle (14) is hinged to the protrusion (15), and a limiting component (16) is arranged between the outer surface of the other group of guardrails (13) and the other end of the baffle (14).
8. The wellhead operation infrared protection device according to claim 7 is characterized in that: The limiting assembly (16) comprises a hinge block (161), a rotation groove (162), a pin shaft (163), a limiting rod (164), a clamping block (165), a clamping groove (166) and a handle (167); the hinge block (161) is welded to the end of the baffle (14); the rotation groove (162) is arranged on the hinge block (161); the pin shaft (163) is rotatably arranged in the rotation groove (162); one end of the limiting rod (164) is fixedly sleeved on the circumference of the pin shaft (163); the clamping block (165) is welded to the outer surface of another group of the guardrails (13); the clamping groove (166) is arranged on the upper surface of the clamping block (165); one end of the limiting rod (164) is clamped in the clamping groove (166); and the handle (167) is welded to the outer surface of the end of the limiting rod (164).
9. The wellhead operation infrared protection device according to claim 7 is characterized in that: A plurality of groups of connecting rods (17) are welded between the guardrail (13) and the safety platform (1), and the plurality of groups of connecting rods (17) are distributed at equal intervals.
Citation Information
Patent Citations
Automatic teller machine (ATM) safety protection cabin
CN102146737A
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CN107098235A