Protection device for fuel gas inlet pipe

Abstract

The utility model relates to the technical field of gas pipe protection devices, and discloses a protection device for a gas inlet pipe, which comprises a fixed protection plate, a movable protection plate is hinged to the front side of the left surface of the fixed protection plate, and an insertion plate is fixedly connected to the rear side of the right surface of the movable protection plate. By arranging the fixed protection plate, the movable protection plate, the insertion plate, the hinge rod and the movable plate, when the first motor starts to operate, the threaded rod starts to rotate, the movable block moves downwards under the driving of the threaded rod, meanwhile, the hinge rod starts to rotate due to the movement of the movable block, and the other end of the hinge rod drives the movable plate; therefore, the movable plate, the insertion bolt and the limiting block start to move forwards along the inner surface of the hollow plate, finally, when the insertion bolt is inserted into the inner surface of the insertion plate, rotation of the movable protection plate can be locked, and at the moment, the gas introduction pipe valve can be sealed between the fixed protection plate and the movable protection plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pipe protection device technical field, more specifically, the utility model relates to a kind of protection device for gas introduction pipe. BACKGROUND

[0002] Gas introduction pipe is the key gas transmission facility connecting municipal gas pipe network and user end, usually by corrosion-resistant steel pipe or PE pipe, responsible for the safe delivery of gas to the building interior, widely used in residential, commercial and industrial gas scene, the design of gas introduction pipe needs to meet the pressure standard, and equipped with valve, filter and pressure regulating device, to ensure stable gas supply and controllable flow, it also needs to strictly follow the sealing process and carry out corrosion protection when installing, to prevent gas leakage accidents.

[0003] Now most families will set gas introduction pipe in home or from corridor, to use gas to boil water, cook and other daily chores, but the existing gas introduction pipe in the process of actual use, although gas can be introduced into cooking range, water heater, but due to the valve of gas introduction pipe is directly exposed, can be contacted at will, when there is a child with curiosity in home, child may pull gas introduction pipe valve, cause potential home safety hazard, so it needs to be improved. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of protection device for gas introduction pipe, with the advantage of preventing false valve.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of protection device for gas introduction pipe, including fixed protection plate, the front side of the left surface of the fixed protection plate is hinged with movable protection plate, the rear side of the right surface of the movable protection plate is fixedly connected with plugboard, the inner surface of the plugboard is movably sleeved with plug bolt, the rear end of the plug bolt is fixedly connected with movable plate, the right side of the rear surface of the fixed protection plate is fixedly connected with mounting plate, the right side of the upper surface of the mounting plate is fixedly installed with first motor, the other end of the output shaft of the first motor is fixedly sleeved with threaded rod, the bottom end of the threaded rod penetrates mounting plate and extends to the downside of mounting plate, the outer surface of the threaded rod is screwedly sleeved with moving block, the right surface of the moving block is hinged with hinged rod, the other end of the hinged rod and the right surface of movable plate are hinged.

[0006] As a preferred technical scheme of the utility model, the outer surfaces of the upper and lower sides of the movable plate are both fixedly connected with limit block, the outer surface of the limit block is movably connected with hollow plate, the number of the hollow plate is two, the left surface of the two hollow plates and the right surface of the fixed protection plate are fixedly connected.

[0007] As a preferred technical scheme of the utility model, the left side of the upper surface of the mounting plate is fixedly connected with a limiting rod, the bottom end of the limiting rod penetrates the mounting plate and the moving block in sequence and extends to the lower surface of the mounting plate, and the outer surface of the limiting rod and the inner surface of the moving block are movably sleeved.

[0008] As a preferred technical scheme of the utility model, the lower surface of the fixed protection plate is fixedly connected with a bottom plate, the upper surface of the bottom plate and the lower surface of the movable protection plate are movably connected, and the upper side of the inner surface of the fixed protection plate is movably connected with an adjustable top plate.

[0009] As a preferred technical scheme of the utility model, the left and right sides of the bottom of the inner surface of the adjustable top plate are fixedly connected with connecting blocks, the lower surface of the connecting block is fixedly connected with a vertical rod, the outer surface of the vertical rod is movably sleeved with a sleeving plate located below the adjustable top plate, and the outer surface of the sleeving plate and the inner surface of the fixed protection plate are fixedly connected.

[0010] As a preferred technical scheme of the utility model, the top of the rear surface of the fixed protection plate is fixedly provided with a second motor, and the other end of the output shaft of the second motor is fixedly sleeved with a circular shaft.

[0011] As a preferred technical scheme of the utility model, the outer surface of the circular shaft is fixedly sleeved with a driving rod, the other end of the driving rod is hingedly connected with a driven rod, and the other end of the driven rod and the rear surface of the adjustable top plate are hingedly connected.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a movable protection plate, a plug, a hinge rod and a movable plate are set up, when the first motor starts to run, the threaded rod starts to rotate, at this moment, the moving block is driven to move down under the threaded rod, and the movement of the moving block makes the hinge rod start to rotate, and the other end of the hinge rod drives the movable plate, so that the movable plate, the plug and the limiting block start to move forward along the inner surface of the hollow plate, and finally when the plug is inserted into the inner surface of the plug, the rotation of the movable protection plate is locked, at this moment, the gas introduction pipe valve is closed between the fixed protection plate and the movable protection plate, so that the closed protection effect of the gas introduction pipe valve is realized.

[0014] 2, the utility model discloses a fixed protection plate, adjustable roof, vertical rod, driving rod and driven rod are set up, when no. 2 motor starts to operate, round axle and driving rod will start to rotate, the other end of driving rod will drive driven rod at this moment, thereby make driven rod start to rotate, with this while the other end of driven rod will drive adjustable roof, to make adjustable roof start to move upwards under the limiting of vertical rod and sleeve joint board, finally the top of adjustable roof will contact floor ceiling, thereby make fixed protection plate whole can be installed in the community floor of different height. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structural schematic diagram of the utility model;

[0016] Figure 2 It is structural schematic diagram of the back of the utility model;

[0017] Figure 3 It is sectional structure schematic diagram of the side of the utility model;

[0018] Figure 4 It is structural schematic diagram of the limiting block of the utility model;

[0019] Figure 5 It is structural schematic diagram of the vertical rod of the utility model.

[0020] In the drawing: 1, fixed protection plate;2, movable protection plate;3, plugboard;4, mounting plate;5, no. 6, threaded rod;7, moving block;8, articulated rod;9, movable plate;10, plug bolt;11, hollow board;12, limiting block;13, limiting rod;14, bottom plate;15, adjustable roof;16, connecting block;17, vertical rod;18, sleeve joint board;19, no. 2 motor;20, round axle;21, driving rod;22, driven rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] As Figures 1 to 5As shown, the utility model provides a kind of protection device for gas introduction pipe, including fixed protection plate 1, the front side of left surface of fixed protection plate 1 is hingedly connected with movable protection plate 2, the rear side of right surface of movable protection plate 2 is fixedly connected with plugboard 3, the inner surface of plugboard 3 is movably sleeved with plug bolt 10, the rear end of plug bolt 10 is fixedly connected with movable plate 9, the right side of rear surface of fixed protection plate 1 is fixedly connected with mounting plate 4, the right side of upper surface of mounting plate 4 is fixedly installed with motor 5, the other end of motor 5 output shaft is fixedly sleeved with threaded rod 6, the bottom end of threaded rod 6 penetrates mounting plate 4 and extends to the downside of mounting plate 4, the outer surface of threaded rod 6 is threadedly sleeved with moving block 7, the right surface of moving block 7 is hingedly connected with hinged rod 8, the other end of hinged rod 8 and the right surface of movable plate 9 are hingedly connected.

[0023] When operator starts motor 5, threaded rod 6 will start rotating, and the rotation of threaded rod 6 will drive moving block 7, so that moving block 7 starts to move downward, and the movement of moving block 7 will also make hinged rod 8 start to rotate, and the other end of hinged rod 8 will drive movable plate 9, so that movable plate 9 starts to move backward.

[0024] Wherein, the outer surface of both sides of movable plate 9 is fixedly connected with limit block 12, the outer surface of limit block 12 is movably connected with hollow plate 11, the number of hollow plate 11 is two, the left surface of two hollow plates 11 and the right surface of fixed protection plate 1 are fixedly connected.

[0025] The design of hollow plate 11 and limit block 12 plays a limiting role on the overall moving direction of movable plate 9, so that plug bolt 10 can be reinserted into the inner surface of plugboard 3.

[0026] Wherein, the left side of upper surface of mounting plate 4 is fixedly connected with limit rod 13, the bottom end of limit rod 13 penetrates mounting plate 4 and moving block 7 in sequence and extends to the lower surface of mounting plate 4, the outer surface of limit rod 13 and the inner surface of moving block 7 are movably sleeved.

[0027] The design of limit rod 13 plays a limiting role on the moving direction of moving block 7.

[0028] Wherein, the lower surface of fixed protection plate 1 is fixedly connected with bottom plate 14, the upper surface of bottom plate 14 and the lower surface of movable protection plate 2 are movably connected, the upper side of inner surface of fixed protection plate 1 is movably connected with adjustable top plate 15.

[0029] Adjustable top plate 15 can move up and down along the inner surface of fixed protection plate 1, so that the whole fixed protection plate 1 can be installed in different height corridors and houses.

[0030] The left and right sides of the bottom of the inner surface of the adjustable ceiling plate 15 are fixedly connected with connecting blocks 16, the lower surfaces of the connecting blocks 16 are fixedly connected with vertical rods 17, the outer surfaces of the vertical rods 17 movably sleeved with sleeving plates 18 located below the adjustable ceiling plate 15, and the outer surfaces of the sleeving plates 18 and the inner surface of the fixed protection plate 1 are fixedly connected.

[0031] The connecting blocks 16, the vertical rods 17 and the sleeving plates 18 limit the moving direction of the adjustable ceiling plate 15.

[0032] The top of the rear surface of the fixed protection plate 1 is fixedly installed with a second motor 19, and the other end of the output shaft of the second motor 19 is fixedly sleeved with a round shaft 20.

[0033] When the second motor 19 starts to operate, the round shaft 20 starts to rotate as a whole.

[0034] The outer surface of the round shaft 20 is fixedly sleeved with a driving rod 21, the other end of the driving rod 21 is hingedly connected with a driven rod 22, and the other end of the driven rod 22 is hingedly connected with the rear surface of the adjustable ceiling plate 15.

[0035] When the driving rod 21 starts to rotate, the driven rod 22 starts to rotate under the driving of the driving rod 21, and the other end of the driven rod 22 drives the adjustable ceiling plate 15, so that the adjustable ceiling plate 15 starts to move up and down.

[0036] The working principle and use process of the utility model are as follows:

[0037] Firstly, the operating personnel places the fixed protection plate 1 as a whole outside the gas introduction pipe and starts the second motor 19, along with the operation of the second motor 19, the round shaft 20 and the driving rod 21 start to rotate, at this moment, the driven rod 22 starts to rotate under the driving of the driving rod 21, and the other end of the driven rod 22 drives the adjustable ceiling plate 15, so that the adjustable ceiling plate 15 starts to move upwards, and finally the top end of the adjustable ceiling plate 15 abuts against the ceiling, so that the fixed protection plate 1 as a whole is fixed in the corridor or the room.

[0038] Then the operating personnel rotates the movable protection plate 2 and aligns the inner surface of the plugboard 3 with the plug bolt 10, and then starts the first motor 5, along with the operation of the first motor 5, the threaded rod 6 starts to rotate, so that the moving block 7 starts to move downwards, and the movement of the moving block 7 drives the hinged rod 8, so that the hinged rod 8 starts to rotate, and at the same time, the other end of the hinged rod 8 drives the movable plate 9, so that the movable plate 9 as a whole starts to move towards the plugboard 3, and finally the plug bolt 10 is in contact with the inner surface of the plugboard 3, at this moment, the gas introduction pipe valve is closed between the fixed protection plate 1 and the movable protection plate 2, so that the gas introduction pipe valve is prevented from being touched by mistake.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A protective device for a gas inlet pipe, comprising a fixed protective plate (1), characterized in that: The fixed protective plate (1) has a movable protective plate (2) hinged to the front side of the left surface. The movable protective plate (2) has a plug plate (3) fixedly connected to the rear side of the right surface. The plug plate (3) has a plug (10) movably sleeved on the inner surface. The plug (10) has a movable plate (9) fixedly connected to the rear end. The fixed protective plate (1) has a mounting plate (4) fixedly connected to the right side of the rear surface. The mounting plate (4) has a No. 1 motor (5) fixedly installed on the right side of the upper surface. The output shaft of the No. 1 motor (5) has a threaded rod (6) fixedly sleeved at the other end. The bottom end of the threaded rod (6) passes through the mounting plate (4) and extends to the lower side of the mounting plate (4). The outer surface of the threaded rod (6) has a moving block (7) threadedly sleeved. The right surface of the moving block (7) has a hinge rod (8) hinged. The other end of the hinge rod (8) is hinged to the right surface of the movable plate (9).

2. The protective device for a gas inlet pipe according to claim 1, characterized in that: Limiting blocks (12) are fixedly connected to the outer surfaces of the upper and lower sides of the movable plate (9). Hollow plates (11) are movably connected to the outer surfaces of the limiting blocks (12). There are two hollow plates (11), and the left surfaces of the two hollow plates (11) are fixedly connected to the right surface of the fixed protection plate (1).

3. A protective device for a gas inlet pipe according to claim 1, characterized in that: A limiting rod (13) is fixedly connected to the left side of the upper surface of the mounting plate (4). The bottom end of the limiting rod (13) passes through the mounting plate (4) and the moving block (7) in sequence and extends to the lower surface of the mounting plate (4). The outer surface of the limiting rod (13) and the inner surface of the moving block (7) are movably connected.

4. A protective device for a gas inlet pipe according to claim 1, characterized in that: The lower surface of the fixed protective plate (1) is fixedly connected to a base plate (14), the upper surface of the base plate (14) is movably connected to the lower surface of the movable protective plate (2), and the upper side of the inner surface of the fixed protective plate (1) is movably connected to an adjustable top plate (15).

5. A protective device for a gas inlet pipe according to claim 4, characterized in that: Connecting blocks (16) are fixedly connected to the bottom left and right sides of the inner surface of the adjustable top plate (15). A vertical rod (17) is fixedly connected to the lower surface of the connecting block (16). A sleeve plate (18) located below the adjustable top plate (15) is movably sleeved on the outer surface of the vertical rod (17). The outer surface of the sleeve plate (18) is fixedly connected to the inner surface of the fixed protective plate (1).

6. A protective device for a gas inlet pipe according to claim 1, characterized in that: A second motor (19) is fixedly installed on the top of the rear surface of the fixed protection plate (1), and a round shaft (20) is fixedly sleeved on the other end of the output shaft of the second motor (19).

7. A protective device for a gas inlet pipe according to claim 6, characterized in that: The outer surface of the circular shaft (20) is fixedly sleeved with an active rod (21), and the other end of the active rod (21) is hinged with a driven rod (22). The other end of the driven rod (22) is hinged to the rear surface of the adjustable top plate (15).

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