Gas hose limiting device

Abstract

The utility model discloses a fuel gas hose limiting device, which belongs to the technical field of fuel gas pipelines, and adopts the technical scheme that the fuel gas hose limiting device comprises a shell, a limiting assembly is arranged on the right side of the shell, auxiliary assemblies are arranged on the two sides of the shell, and the limiting assembly comprises a fixed seat fixedly connected to the outer side of the shell; the gas hose limiting device comprises a fixing base, the outer side of the fixing base is in threaded connection with a screw rod, the outer side of the screw rod is fixedly connected with an adjusting base, the interior of the adjusting base is fixedly connected with a rotating rod, and the inner side of the screw rod is fixedly connected with a fixing plate. The problems that the trend of a hose is inconvenient to limit in different mounting environments, the hose is excessively bent and stretched, the service life of the gas hose is influenced, the gas hose is inconvenient to limit in multiple directions, the hose is easy to displace and shake after being used for a long time, and the limiting stability of the hose is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pipeline technical field, especially a kind of gas hose limiting device. BACKGROUND

[0002] Gas hose limiting device is a kind of equipment for limiting gas hose position, prevent its arbitrary movement or excessive bending etc. Occur, to ensure that gas use safety and pipeline arrangement neat, gas hose in use process, if there is no limiting device, it can be due to external force pulling, extrusion or excessive bending etc. Lead to hose breakage, rupture, thereby causing gas leakage, there is serious security risk.

[0003] In the prior art, the repair or replacement of the aeration pipe of the aeration device needs to be carried out underwater, which is time-consuming and laborious. Therefore, designers propose an aeration device that can be lifted above the water surface to solve the above technical problems. However, how to stably position the aeration pipe of the aeration device to the bottom of the aeration tank is still a technical problem to be solved. Therefore, an aeration hose limiting device is needed.

[0004] The existing patent (publication number: CN215924506U) is an aeration hose limiting device. The limiting part is connected to the mounting part, and multiple limiting holes are arranged on the limiting part. The limiting holes are used to connect and limit the aeration hose, so as to limit the aeration hose at the bottom of the aeration tank. In addition, the multiple limiting parts are movably connected to the mounting part, and the distance between adjacent limiting parts can be adjusted, so that the distance between the aeration hoses can be adjusted as needed, which is convenient to use and reasonable in design.

[0005] To solve the above problems, the existing patent provides a solution. The existing gas hose limiting device is not convenient for limiting the direction of the hose in different installation environments when limiting and fixing the gas hose, which can cause the hose to be excessively bent and stretched, affecting the service life of the gas hose. In addition, it is not convenient to limit the gas hose in multiple directions, which can cause the hose to shift and shake after long-term use, affecting the stability of the hose limiting.

[0006] Therefore, a gas hose limiting device is proposed. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a gas hose limiting device, which can solve the problem that the existing gas hose limiting device is not convenient for limiting the direction of the hose in different installation environments when limiting and fixing the gas hose, which can cause the hose to be excessively bent and stretched, affecting the service life of the gas hose. In addition, it is not convenient to limit the gas hose in multiple directions, which can cause the hose to shift and shake after long-term use, affecting the stability of the hose limiting.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a gas hose limiting device, including the casing, the right side of casing is provided with limiting component, both sides of casing are provided with auxiliary assembly,

[0009] The limiting component includes a fixing seat fixedly connected to the outer side of the casing, a screw rod threadedly connected to the outer side of the fixing seat, an adjusting seat fixedly connected to the outer side of the screw rod, a rotating rod fixedly connected to the inner side of the adjusting seat, a fixing plate fixedly connected to the inner side of the screw rod, a limiting spring rod slidingly connected to the inner side of the fixing plate, and a limiting seat fixedly connected to the inner side of the limiting spring rod.

[0010] Preferably, the auxiliary assembly includes an auxiliary air pump fixedly connected to the outer side of the casing, and the top of the auxiliary air pump is provided with a controller.

[0011] Preferably, the left side of the auxiliary air pump is communicated with an air inlet pipe, the outer side of the air inlet pipe is provided with an electromagnetic air inlet valve, and the left side of the air inlet pipe is communicated with an air bag.

[0012] Preferably, the right side of the auxiliary air pump is communicated with an air outlet pipe, the outer side of the air outlet pipe is provided with an electromagnetic air outlet valve, and the air outlet pipe is communicated with the air bag.

[0013] Preferably, the top of the casing is provided with a positioning groove, the inner side of the positioning groove is slidingly connected with a connecting block, the top of the connecting block is inserted with a positioning pin, the positioning pin is clamped with the positioning groove, and the top of the connecting block is fixedly connected with a connecting frame.

[0014] Preferably, the bottom of the connecting frame is provided with an auxiliary cylinder, the top of the auxiliary cylinder is slidingly connected with an adjusting rod, the adjusting rod is threadedly connected with the connecting frame, and the bottom of the adjusting rod is fixedly connected with an auxiliary clamping block.

[0015] Preferably, the inner side of the limiting seat is bonded with a buffer pad, and the buffer pad is made of rubber material.

[0016] Preferably, the top of the auxiliary air pump is provided with a wireless communicator, and the wireless communicator is electrically connected with the controller.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The limiting component can accurately adjust the distance between the limiting seat and the gas hose, so as to flexibly position the hose in different installation environments, ensure that the gas hose is in a safe position, avoid safety hazards caused by improper position, prevent the surface of the hose from being damaged due to long-term friction, and further reduce the risk of gas leakage.

[0019] 2、The auxiliary assembly can provide auxiliary support for the gas hose from multiple directions, in the case of long gas hose or more suspended parts, can effectively reduce the displacement of the hose due to its own gravity or external force, enhance the limiting effect, ensure the stability of the hose, and can judge whether the gas hose is abnormal by monitoring the pressure change in the air bag, sudden increase in air bag pressure may indicate that the gas hose is subjected to greater pressure, sudden decrease in pressure may mean that the hose has a large displacement, so as to discover potential safety hazards in time, facilitate users or management personnel to take measures to prevent gas leakage accidents. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of a gas hose limiting device of the utility model;

[0021] Figure 2 It is a structure diagram of a limiting assembly of the utility model;

[0022] Figure 3 It is a structure diagram of an auxiliary assembly of the utility model;

[0023] Figure 4 It is a structure diagram of a fixed seat of the utility model;

[0024] Figure 5 It is a cutting drawing of a shell of the utility model;

[0025] Figure 6 It is a structure diagram of an auxiliary cylinder of the utility model.

[0026] In the drawing, 1, shell; 2, positioning groove; 3, connecting block; 4, limiting assembly; 401, fixed seat; 402, screw rod; 403, adjusting seat; 404, rotating rod; 405, fixed plate; 406, limiting spring rod; 407, limiting seat; 5, auxiliary assembly; 501, auxiliary air pump; 502, controller; 503, air inlet pipe; 504, electromagnetic air inlet valve; 505, air bag; 506, air outlet pipe; 507, electromagnetic air outlet valve; 6, positioning pin; 7, connecting frame; 8, auxiliary cylinder; 9, adjusting rod; 10, auxiliary clamping block; 11, buffer pad; 12, wireless communicator. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer toFigures 1-6 The utility model provides technical schemes:

[0029] A gas hose limiting device, including casing 1, the right side of casing 1 is provided with limiting assembly 4, both sides of casing 1 are provided with auxiliary assembly 5;

[0030] Limiting assembly 4 includes the fixed seat 401 of fixed connection in the outside of casing 1, the outside screw thread connection of fixed seat 401 has screw rod 402, the outside fixed connection of screw rod 402 has adjusting seat 403, the inside fixed connection of adjusting seat 403 has rotary rod 404, the inside fixed connection of screw rod 402 has fixed plate 405, the inside sliding connection of fixed plate 405 has limiting spring rod 406, the inside fixed connection of limiting spring rod 406 has limiting seat 407.

[0031] In this embodiment: by rotating rotary rod 404, then rotating rod 404 drives fixedly connected adjusting seat 403 to rotate, because of the transmission effect of screw thread, then screw rod 402 will move inwards or outwards along fixed seat 401, the inside fixed connection of screw rod 402 is fixed plate 405, then fixed plate 405 moves synchronously with screw rod 402, on the inside of fixed plate 405, limiting spring rod 406 is slidingly connected, its sliding connection allows limiting spring rod 406 to stretch and retract, to play the role of buffering and self-adapting, so as to fine-tune according to the actual position and shape of gas hose, when gas hose is subjected to external force pulling or extrusion and a certain degree of displacement occurs, limiting spring rod 406 can stretch and retract within a certain range, both ensure the limiting effect on gas hose, and avoid damaging the hose due to hard limiting, when gas hose is extruded to move inwards, limiting spring rod 406 will be compressed, and can also maintain the limiting of the hose by elastic force, then fixed plate 405 makes its limiting seat 407 contact with gas hose, at the same time its buffer pad 11 can play a buffering role, avoiding the direct hard contact of limiting seat 407 with gas hose, preventing the surface of gas hose from being damaged due to long-term friction or extrusion.

[0032] Specifically, as shown in Figure 3 The auxiliary assembly 5 includes the auxiliary air pump 501 fixedly connected to the outside of the casing 1, and the controller 502 is arranged on the top of the auxiliary air pump 501.

[0033] Specifically, as shown in Figure 3 The left side of the auxiliary air pump 501 is communicated with the air inlet pipe 503, the outside of the air inlet pipe 503 is provided with the electromagnetic air inlet valve 504, and the left side of the air inlet pipe 503 is communicated with the air bag 505.

[0034] Specifically, as shown in Figure 3As shown, the right side of the auxiliary air pump 501 is communicated with an exhaust pipe 506, and the outer side of the exhaust pipe 506 is provided with an electromagnetic exhaust valve 507. The exhaust pipe 506 is communicated with the air bag 505.

[0035] In this embodiment: when it is necessary to more stably limit the gas hose, the electromagnetic intake valve 504 is opened by the controller 502, and then the auxiliary air pump 501 is opened to work, and the gas is pumped into the air bag 505 through the intake pipe 503, so that the air bag 505 is inflated and expanded. The expanded air bag 505 can support the hose from multiple directions, reduce the displacement of the hose due to its own gravity or external force, so as to play the role of auxiliary support and limiting of the gas hose. At the same time, by monitoring the pressure change in the air bag 505, it can also be judged whether the gas hose has abnormal displacement or is subjected to abnormal external force. When the pressure in the air bag 505 suddenly increases, it may indicate that the gas hose is subjected to greater extrusion. If the pressure suddenly decreases, it may mean that the gas hose has a larger displacement, so that the air bag 505 no longer closely fits the hose. When the air bag 505 is not needed for auxiliary limiting or needs to be maintained, the electromagnetic exhaust valve 507 is opened by the controller 502, the auxiliary air pump 501 is reversed or stopped working, and the gas in the air bag 505 is discharged through the exhaust pipe 506, so that the air bag 505 is contracted.

[0036] Specifically, as shown in the figure, Figure 5 The top of the shell 1 is provided with a positioning groove 2, and the inside of the positioning groove 2 is slidably connected with a connecting block 3. The top of the connecting block 3 is inserted with a positioning pin 6, and the positioning pin 6 is clamped with the positioning groove 2. The top of the connecting block 3 is fixedly connected with a connecting frame 7.

[0037] Specifically, as shown in the figure, Figure 6 The bottom of the connecting frame 7 is provided with an auxiliary cylinder 8, and the top of the auxiliary cylinder 8 is slidably connected with an adjusting rod 9. The adjusting rod 9 is threadedly connected with the connecting frame 7, and the bottom of the adjusting rod 9 is fixedly connected with an auxiliary clamping block 10.

[0038] In the embodiment: by setting the positioning groove 2, the connecting block 3, the positioning pin 6 and the connecting frame 7, when installing or adjusting the gas hose limiting device, first align the connecting block 3 with the positioning groove 2 at the top of the shell 1, put it into the groove and can slide in the groove, according to the actual installation requirements, adjust the position of the connecting block 3 in the positioning groove 2, determine the position, insert the positioning pin 6 into the hole at the top of the connecting block 3, make the positioning pin 6 and the positioning groove 2 clamped, so as to fix the connecting block 3, in order to adapt to the requirements of the position of the connecting frame 7 in different installation environment, by setting the auxiliary cylinder 8, the adjusting rod 9 and the auxiliary clamping block 10, when further limiting the gas hose is needed, it can be realized by operating the adjusting rod 9, rotating the adjusting rod 9, because the adjusting rod 9 is screwed with the connecting frame 7, the adjusting rod 9 will slide up and down in the auxiliary cylinder 8, the adjusting rod 9 is fixedly connected with the auxiliary clamping block 10 at the bottom, with the up and down movement of the adjusting rod 9, the auxiliary clamping block 10 will also approach or away from the gas hose, when the auxiliary clamping block 10 moves to the appropriate position, contacts with the gas hose and exerts a certain pressure on it, in order to flexibly adjust the position of the auxiliary clamping according to the specific length, trend and so on of the gas hose, realize the limiting of the gas hose in multiple positions and multiple angles, improve the reliability of the limiting, better protect the gas hose, reduce the safety risk caused by the displacement of the hose.

[0039] Specifically, as shown in Figure 4 The inner side of the limiting seat 407 is bonded with a buffer pad 11, and the buffer pad 11 is made of rubber material.

[0040] Specifically, as shown in Figure 1 The top of the auxiliary air pump 501 is provided with a wireless communicator 12, and the wireless communicator 12 is electrically connected with the controller 502.

[0041] In the embodiment: by setting the buffer pad 11, when the limiting seat 407 contacts and limits the gas hose, the buffer pad 11 inside the limiting seat 407 is always in contact with the surface of the gas hose, which can effectively avoid the direct hard contact between the limiting seat 407 and the gas hose, reduce the friction between them, prevent the surface of the hose from being damaged due to the friction and extrusion of the limiting seat 407 and the gas hose in the long-term use, prolong the service life of the gas hose, by setting the wireless communicator 12, in the working process of the auxiliary air pump 501, the wireless communicator 12 at the top cooperates with the controller 502, when the pressure data in the air bag 505 changes or the working state of the auxiliary air pump 501 changes, the controller 502 will transmit the related information to the wireless communicator 12, then the wireless communicator 12 sends these data to the remote monitoring equipment, at the same time, the remote monitoring equipment can send control instructions according to the actual situation, the wireless communicator 12 receives the instructions and transmits them to the controller 502, the controller 502 controls the working of the auxiliary air pump 501, the electromagnetic air inlet valve 504, the electromagnetic air outlet valve 507 and other components according to the instructions, so as to realize the remote monitoring and control of the limiting device, improve the timeliness and efficiency of dealing with emergencies, and enhance the intelligent degree and safety of the whole gas hose limiting device.

[0042] Working principle: in the process of using the gas hose limiting device, first rotate the rotating rod 404, then rotate the rod 404 to drive the fixed connection adjusting seat 403 to rotate, due to the transmission effect of the screw thread, then the screw rod 402 will move inwards or outwards along the fixed seat 401, the inner side of the screw rod 402 is fixedly connected with the fixed plate 405, then the fixed plate 405 moves synchronously with the screw rod 402, on the inner side of the fixed plate 405, the limiting spring rod 406 is slidably connected therewith, the sliding connection allows the limiting spring rod 406 to stretch and retract, so as to play a buffering and adaptive role, so as to fine tune according to the actual position and shape of the gas hose, when the gas hose is pulled or pressed by external force and displaced to a certain extent, the limiting spring rod 406 can stretch and retract within a certain range, which not only ensures the limiting effect on the gas hose, but also avoids damage to the hose due to hard limiting, when the gas hose is pressed inwards, the limiting spring rod 406 will be compressed, and the limiting spring rod 406 can also maintain the limiting of the hose through the elastic force, then the fixed plate 405 makes the limiting seat 407 contact with the gas hose, at the same time, the buffer pad 11 can play a buffering role, avoiding the direct hard contact between the limiting seat 407 and the gas hose, preventing the surface of the gas hose from being damaged due to long-term friction or extrusion, when more stable limiting of the gas hose is needed, the controller 502 controls the electromagnetic intake valve 504 to open, then the auxiliary air pump 501 starts to work, the gas is pumped into the air bag 505 through the air inlet pipe 503, so that the air bag 505 inflates and expands, the expanded air bag 505 can support the hose from multiple directions, reducing the displacement of the hose due to its own gravity or external force, so as to play a supporting and limiting role on the gas hose, at the same time, by monitoring the pressure change in the air bag 505, it can also be judged whether the gas hose has abnormal displacement or is subjected to abnormal external force, when the pressure in the air bag 505 suddenly increases, it may indicate that the gas hose is subjected to a larger extrusion, if the pressure suddenly decreases, it may mean that the gas hose has a larger displacement, so that the air bag 505 no longer closely fits the hose, when the air bag 505 is not needed for auxiliary limiting or needs to be maintained, the controller 502 controls the electromagnetic exhaust valve 507 to open, the auxiliary air pump 501 reverses or stops working, the gas in the air bag 505 is discharged through the exhaust pipe 506, so that the air bag 505 contracts, then through the wireless communicator 12, the air bag 505 pressure data and the working state of the auxiliary air pump 501 can be sent to the remote monitoring equipment, at the same time, it can also receive the control instructions sent by the remote monitoring equipment to realize remote control, when further limiting of the gas hose is needed, the position of the auxiliary clamping block 10 can be adjusted by rotating the adjusting rod 9, since the adjusting rod 9 is screw connected with the connecting frame 7, when the adjusting rod 9 is rotated, the adjusting rod 9 will slide up and down in the auxiliary cylinder 8, driving the auxiliary clamping block 10 to approach or move away from the gas hose, so as to realize clamping and limiting of the gas hose at different positions, further enhancing the limiting effect of the gas hose.

[0043] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gas hose limiting device, comprising a housing (1), characterized in that: A limit component (4) is provided on the right side of the housing (1), and auxiliary components (5) are provided on both sides of the housing (1). The limiting component (4) includes a fixed seat (401) fixedly connected to the outside of the housing (1). A screw (402) is threadedly connected to the outside of the fixed seat (401). An adjusting seat (403) is fixedly connected to the outside of the screw (402). A rotating rod (404) is fixedly connected to the inside of the adjusting seat (403). A fixing plate (405) is fixedly connected to the inside of the screw (402). A limiting spring rod (406) is slidably connected to the inside of the fixing plate (405). A limiting seat (407) is fixedly connected to the inside of the limiting spring rod (406).

2. The gas hose limiting device according to claim 1, characterized in that: The auxiliary component (5) includes an auxiliary air pump (501) fixedly connected to the outside of the housing (1), and a controller (502) is provided on the top of the auxiliary air pump (501).

3. A gas hose limiting device according to claim 2, characterized in that: The auxiliary air pump (501) is connected to an air inlet pipe (503) on its left side, and an electromagnetic air inlet valve (504) is provided on the outside of the air inlet pipe (503). An air bag (505) is connected to the left side of the air inlet pipe (503).

4. A gas hose limiting device according to claim 3, characterized in that: The auxiliary air pump (501) is connected to an exhaust pipe (506) on its right side. An electromagnetic exhaust valve (507) is provided on the outside of the exhaust pipe (506). The exhaust pipe (506) is connected to the airbag (505).

5. A gas hose limiting device according to claim 1, characterized in that: The top of the housing (1) is provided with a positioning groove (2), and a connecting block (3) is slidably connected inside the positioning groove (2). A positioning pin (6) is inserted into the top of the connecting block (3), and the positioning pin (6) is engaged with the positioning groove (2). A connecting bracket (7) is fixedly connected to the top of the connecting block (3).

6. A gas hose limiting device according to claim 5, characterized in that: The bottom of the connecting frame (7) is provided with an auxiliary cylinder (8), and the top of the auxiliary cylinder (8) is slidably connected with an adjusting rod (9). The adjusting rod (9) is threadedly connected to the connecting frame (7), and the bottom of the adjusting rod (9) is fixedly connected with an auxiliary clamping block (10).

7. A gas hose limiting device according to claim 1, characterized in that: The inner side of the limiting seat (407) is bonded with a buffer pad (11), which is made of rubber.

8. A gas hose limiting device according to claim 2, characterized in that: The auxiliary air pump (501) is equipped with a wireless communication device (12) on its top, which is electrically connected to the controller (502).

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