Gas pipeline settlement detection device

Abstract

A gas pipeline settlement detection device belongs to the technical field of detection devices and comprises a gas pipeline main body, and a first positioning semi-ring and a second positioning semi-ring are sleeved on the outer side of the gas pipeline main body. The settlement condition of the gas pipeline main body can be immediately known, the settlement point position can be quickly and effectively locked, a worker can quickly and effectively lock a maintenance site and carry out effective remedial measures, the safety is higher, in addition, a double-guarantee mechanism is constructed for signal transmission, and even under an extreme condition, the settlement condition of the gas pipeline main body can be effectively monitored. Wherein one group of light touch switches fail suddenly and cannot normally fulfill the signal transmission responsibility, and the other group of light touch switches can still accurately transmit settlement signals to a subsequent processing unit by virtue of the stable performance of the other group of light touch switches, so that the timeliness and reliability of settlement information transmission are powerfully ensured; and the risk of monitoring failure caused by signal transmission interruption is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection device, specifically related to a gas pipeline settlement detection device. BACKGROUND

[0002] Gas pipeline settlement detection is a key link to ensure safe gas transmission. Once an anomaly is found, it can be timely warned to prevent accidents such as leakage and rupture caused by pipeline settlement, and to build a strong defense line for stable gas supply and surrounding safety.

[0003] In the related art (announcement number CN213120517U) discloses a kind of gas pipeline settlement detection device, including fixed sleeve and pre-buried bucket;The fixed sleeve top is equipped with movable rod, the movable rod is passed through and is placed in pre-buried bucket inside the bottom of pre-buried bucket;The pre-buried bucket inside two ends are provided with sliding groove, and the movable rod top is equipped with movable block on both sides.This utility model moves up and down by movable rod in pre-buried bucket, and gas pipeline settlement can drive movable block to move up and down in sliding groove, so that the settlement parameter can be known by observing the scale corresponding to the position of movable block when checking, to complete detection, the device is simple in structure, can quickly complete installation work, low in cost, can be used in large area, and detection is more accurate, the stability of pre-buried bucket when buried in ground can be improved by reinforcing rod, and the reinforcing rod can effectively place pre-buried bucket settlement.

[0004] However, the existing gas pipeline settlement device needs to be observed by personnel to know the settlement of the pipeline, but this manual observation method has many disadvantages: on the one hand, the gas pipeline laying range is often extensive and distributed in various areas of the city, and it is not realistic to require staff to be on duty and observe the pipeline at all times, on the other hand, manual observation has time interval, and cannot realize real-time uninterrupted monitoring of pipeline settlement, once the settlement is not found in time, slight settlement may gradually develop into serious pipeline deformation, and then cause gas leakage and other safety accidents. UTILITY MODEL CONTENTS

[0005] In view of the problems of manual observation of gas pipeline settlement in the prior art, the gas pipeline laying range is often extensive and distributed in various areas of the city, and it is not realistic to require staff to be on duty and observe the pipeline at all times, the utility model provides a kind of gas pipeline settlement detection device, which can immediately know the settlement condition of gas pipeline main body, and can quickly and effectively lock the settlement point, which is beneficial to staff to quickly and effectively lock the repair site and take effective remedial measures, higher safety, in addition, a double protection mechanism is built for signal transmission, even in extreme cases, one group of touch switches fails suddenly, and cannot normally perform signal transmission duty. The specific technical scheme is as follows:

[0006] A gas pipeline settlement detection device is used for settlement detection of a gas pipeline body, a first positioning half ring and a second positioning half ring are arranged outside the gas pipeline body, the first positioning half ring and the second positioning half ring are arranged in correspondence with each other, the first positioning half ring and the second positioning half ring are assembled through positioning bolts, a connecting rod is installed at the top end of the first positioning half ring, a driving frame is vertically installed at the top end of the connecting rod, an inner cavity is formed in the driving frame, trigger assemblies are arranged at both ends of the inner cavity of the driving frame, each group of trigger assemblies comprises a shell, two touch switches are arranged in the inner cavity of each shell, and the two touch switches are arranged in position correspondence with the two groups of trigger assemblies.

[0007] In the technical scheme, each group of trigger assemblies comprises an installation rod fixedly installed in the inner cavity of the shell, a swing rod is rotatably installed at one end of the installation rod away from the shell, a first driving pin is installed at one end of the swing rod close to the driving frame, the first driving pin is slidably embedded in the inner cavity of the driving frame, a sliding groove is formed at one end of the swing rod away from the first driving pin, and a second driving pin is slidably embedded in the inner cavity of the sliding groove.

[0008] In the technical scheme, a trigger rod is rotatably connected to the second driving pin, a limiting seat is fixedly installed in the inner cavity of the shell, and the trigger rod penetrates the inner cavity of the limiting seat in the vertical direction.

[0009] In the technical scheme, the top end of the trigger rod corresponds to the position of the touch switch.

[0010] In the technical scheme, three groups of first positioning half rings and second positioning half rings are arranged on the gas pipeline body, a screw rod is rotatably arranged through the outer wall of the first positioning half rings of adjacent groups, opposite and symmetrical external threads are arranged at the left and right ends of the outer wall of the screw rod, and a guide rod is rotatably arranged through the outer wall of the second positioning half rings of adjacent groups.

[0011] In the technical scheme, a handle is installed at the right end of the screw rod.

[0012] In the technical scheme, limiting seats are installed at the left and right ends of the shell, and the limiting seats are arranged at the bottom end of the shell.

[0013] Compared with the prior art, the gas pipeline settlement detection device has the beneficial effects that:

[0014] I. For the existing artificial observation gas pipeline settlement mode, the gas pipeline laying range is often extensive, distributed in various regions of the city, and it is not realistic to require staff to observe and observe at all times beside the pipeline. The utility model does not need to detect the settlement of the gas pipeline main body in real time, can trigger the microswitch when the gas pipeline main body settles, the microswitch transmits signals to the monitoring room electrically connected with the microswitch, the settlement of the gas pipeline main body can be immediately known, and the settlement point can be quickly and effectively locked, which is beneficial to the staff to quickly and effectively lock the repair site and take effective remedial measures, and the safety is higher;

[0015] II. In the utility model, when the gas pipeline main body appears settlement condition, two groups of microswitches can trigger signal transmission action at the same time. The core advantage of the redundant design is to build a double protection mechanism for signal transmission. Even in extreme cases, if one group of microswitches suddenly fails and cannot normally perform the signal transmission duty, the other group of microswitches can still accurately transmit the settlement signal to the subsequent processing unit due to its stable performance, effectively ensuring the timeliness and reliability of the settlement information transmission, and effectively avoiding the risk of monitoring failure caused by signal transmission interruption.

[0016] III. In the utility model, by setting the connecting rod, the driving frame and the two groups of symmetrically arranged first driving pins, swing rods, mounting rods and trigger rods, the microswitch can be triggered by the settlement of the gas pipeline main body, and the double protection mechanism can be realized, and the design is reasonable.

[0017] IV. In the utility model, the handle and the guide rod are provided with a plurality of second positioning half rings and first positioning half rings, which can synchronously monitor the multi-point settlement of the gas pipeline main body, and can adjust the spacing between the adjacent two groups of first positioning half rings and second positioning half rings. Each detection point is provided with three groups of first positioning half rings and second positioning half rings, so that any one of the first positioning half rings and the second positioning half rings can trigger the microswitch to transmit signals, so that the staff can accurately lock the group where the pipeline settlement occurs.

[0018] In summary, the utility model can immediately know the settlement condition of the gas pipeline main body, and can quickly and effectively lock the settlement point, which is beneficial to the staff to quickly and effectively lock the repair site and take effective remedial measures, and the safety is higher. In addition, a double protection mechanism is built for signal transmission. Even in extreme cases, if one group of microswitches suddenly fails and cannot normally perform the signal transmission duty, the other group of microswitches can still accurately transmit the settlement signal to the subsequent processing unit due to its stable performance, effectively ensuring the timeliness and reliability of the settlement information transmission, and effectively avoiding the risk of monitoring failure caused by signal transmission interruption. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the gas pipeline main body of the utility model;

[0020] Figure 2 It is the structure schematic view of the connecting rod of the utility model;

[0021] Figure 3 It is the structure schematic view of the local section of the shell of the utility model;

[0022] Figure 4 It is the structure schematic view of the driving frame of the utility model;

[0023] Figures 1 to 4 In the utility model, 1, gas pipeline main body, 2, first positioning half ring, 3, second positioning half ring, 4, positioning bolt, 5, connecting rod, 6, driving frame, 7, mounting rod, 8, swing rod, 9, first driving pin, 10, sliding slot, 11, second driving pin, 12, trigger rod, 13, limit seat, 14, shell, 15, light touch switch, 16, screw rod, 17, handle, 18, guide rod, 19, positioning seat. DETAILED DESCRIPTION

[0024] The specific implementation case and the accompanying drawings will be combined below Figures 1 to 4 The utility model is further described, but the utility model is not limited to these embodiments.

[0025] Referring to Figures 1 to 4 As shown in the figure, a kind of gas pipeline settlement detection device is used for the settlement detection of gas pipeline main body 1, first positioning half ring 2 and second positioning half ring 3 are equipped with on the outer side of gas pipeline main body 1, first positioning half ring 2 and second positioning half ring 3 are correspondingly arranged, first positioning half ring 2 and second positioning half ring 3 are assembled by positioning bolt 4, first positioning half ring 2 top end is equipped with connecting rod 5, connecting rod 5 top end is vertically equipped with driving frame 6, inner cavity is set in driving frame 6, trigger assembly is respectively arranged in the two ends of driving frame 6 inner cavity, each group of trigger assembly includes shell 14, two light touch switches 15 are arranged in each shell 14 inner cavity, two light touch switches 15 are respectively corresponding with the position of two groups of trigger assembly, corresponding position light touch switch 15 can be triggered by trigger assembly, promote light touch switch 15 light touch switch 15 and existing controller electrically connected, the opening or closing of light touch switch 15 can be controlled by controller, and the information transmitted by light touch switch 15 can be handled and corresponding instruction is made, to show staff, the pipeline of this place has settlement;

[0026] The utility model discloses a need not manual real -time detection of the settlement of gas pipeline main body 1, when the settlement of gas pipeline main body 1 can trigger the light touch switch 15, and the light touch switch 15 will signal transmission give the monitoring room with the light touch switch 15 electric connection, can immediately know the settlement condition of gas pipeline main body 1, and can fast and effective locking settlement point, be favorable to the staff fast and effective locking overhaul place, carry out effective remedial measures, higher safety, and when the settlement condition of gas pipeline main body 1 appears, can trigger two groups of light touch switch 15 signal transmission action simultaneously, the core advantage of this redundancy design is that it builds double safeguard mechanism for signal transmission, even in extreme conditions, one group of light touch switch 15 suddenly breaks down, cannot normally perform signal transmission duty, another group of light touch switch 15 still can transmit the settlement signal accurately and without error to the subsequent processing unit by the stable performance of itself, effectively ensure the timeliness and reliability of settlement information transmission, effectively avoid the monitoring failure risk caused by signal transmission interruption.

[0027] Specific mainly refer to Figure 4 As shown in the figure, each trigger assembly includes a mounting rod 7 fixedly installed in the inner cavity of the shell 14, and the end of the mounting rod 7 away from the shell 14 is rotatably installed with a swing rod 8 through a bearing, the end of the swing rod 8 close to the drive frame 6 is installed with a first drive pin 9, the first drive pin 9 is slidingly embedded in the inner cavity of the drive frame 6, the end of the swing rod 8 away from the first drive pin 9 is provided with a sliding groove 10, and the sliding groove 10 is slidingly embedded with a second drive pin 11, when the gas pipeline main body 1 is forced to settle downward, the gas pipeline main body 1 and the connecting rod 5 drive the drive frame 6 to move downward, so as to make the two first drive pins 9 move downward along the inner cavity of the drive frame 6, and make the swing rod 8 rotate around the mounting rod 7, so as to make the second drive pin 11 move along the inner cavity of the sliding groove 10; the trigger rod 12 is rotatably connected to the second drive pin 11 through a bearing, the limiting seat 13 is fixedly installed in the inner cavity of the shell 14, and the trigger rod 12 penetrates the inner cavity of the limiting seat 13 vertically; the top end of the trigger rod 12 corresponds to the position of the light touch switch 15; when the connecting rod 5 is forced to settle downward, the drive frame 6 is driven to move downward, the second drive pin 11 is made to move along the inner cavity of the sliding groove 10, and the trigger rod 12 is made to slide upward along the inner cavity of the limiting seat 13, so as to make the light touch switch 15 at the top end of the trigger rod 12 be triggered, and the light touch switch 15 is triggered to transmit signals to the external controller, so that it is known that the settlement occurs at the gas pipeline main body 1;

[0028] The utility model discloses can know the settlement condition of gas pipeline main body 1 immediately, and can lock the settlement point position quickly and effectively, is favorable to the staff's quick and effective locking overhauling place, carries out effective remedial measures, and the security is higher, in addition, the dual protection mechanism is built for signal transmission, even in extreme conditions, one group of microswitch 15 suddenly breaks down, cannot normally perform signal transmission responsibility, another group microswitch 15 still can rely on the stable performance of itself, and the settlement signal is transmitted accurately to subsequent processing unit, and the timeliness and reliability of settlement information transmission are strongly ensured, effectively avoid the monitoring failure risk caused by signal transmission interruption.

[0029] Mainly refer to Figure 1 And Figure 3 As shown, the gas pipeline main body 1 is provided with three groups of first positioning half rings 2 and second positioning half rings 3, the outer wall of adjacent two groups of first positioning half rings 2 is rotatably provided with a screw rod 16, the outer wall of the screw rod 16 is provided with opposite and symmetrical external threads at the left and right ends, and the outer wall of adjacent two groups of second positioning half rings 3 is rotatably provided with a guide rod 18; the right end of the screw rod 16 is provided with a handle 17, and the rotation of the screw rod 16 can be adjusted more conveniently by driving the handle 17 to rotate.

[0030] When the settlement detection device is arranged on the outer side of the gas pipeline main body 1, a plurality of first positioning half rings 2 and second positioning half rings 3 are buckled on the outer wall of the gas pipeline main body 1, and each group of first positioning half rings 2 and second positioning half rings 3 are positioned by means of positioning bolts 4, the screw rod 16 is driven to rotate by the handle 17, the spacing between adjacent two groups of first positioning half rings 2 and second positioning half rings 3 is adjusted, so that different spacing detection points can be selectively arranged on the outer wall of the gas pipeline main body 1 according to different hardness of the gas pipeline main body 1, and settlement occurs in one group of first positioning half rings 2 and second positioning half rings 3, which can trigger the microswitch 15 by moving the connecting rod 5 downward, that is, the same group of microswitches 15 can monitor a plurality of first positioning half rings 2 and second positioning half rings 3.

[0031] The left and right ends of the shell 14 are respectively provided with positioning seats 19, and the positioning seats 19 are arranged at the bottom end edge of the shell 14, so that the shell 14 as a whole can be connected and positioned with other platforms through the positioning seats 19, ensuring that the shell 14 and other internal components can be in a stable installation state, so that the first positioning half ring 2 and the second positioning half ring 3 can be stably supported under normal conditions without settlement.

[0032] It is worth mentioning that in this application, the micro switch 15 is electrically connected with the existing controller, the opening or closing of the micro switch 15 can be controlled through the controller, and the information transmitted by the micro switch 15 can be processed and corresponding instructions can be made, the controller adopts the general type on the market, which will not be described here; the screw rod 16 adopts the common micro switch on the market, which is used to meet the operating force condition to press the switch in the operating direction, and the switch function is closed and connected when the pressure is removed, the internal structure is realized by the stress change of the metal spring piece, which can meet the demand of triggering the trigger rod 12 to transmit the signal to the external controller, the type of the above existing components is not limited and too much description is not given.

[0033] The working principle of the gas pipeline settlement detection device of the embodiment is as follows:

[0034] When the settlement detection device is arranged outside the gas pipeline body 1, a plurality of first positioning half rings 2 and second positioning half rings 3 are buckled on the outer wall of the gas pipeline body 1, and each group of first positioning half rings 2 and second positioning half rings 3 are positioned by means of positioning bolts 4, the screw rod 16 is driven by the driving handle 17 to rotate, the spacing between the adjacent two groups of first positioning half rings 2 and second positioning half rings 3 is adjusted, so that the detection points with different spacings are selectively arranged on the outer wall of the gas pipeline body 1 according to the gas pipeline body 1 with different hardness, and the settlement of one group of first positioning half rings 2 and second positioning half rings 3 can make the connecting rod 5 move downward to trigger the micro switch 15, that is, the same group of micro switches 15 can monitor a plurality of first positioning half rings 2 and second positioning half rings 3;

[0035] When the gas pipeline body 1 is forced to settle downward, the gas pipeline body 1 and the connecting rod 5 drive the driving frame 6 to move downward, so that the two groups of first driving pins 9 move downward along the inner cavity of the driving frame 6, the swing rod 8 rotates around the mounting rod 7, the second driving pin 11 moves along the inner cavity of the sliding groove 10, and the trigger rod 12 slides upward along the inner cavity of the limiting seat 13, so that the trigger rod 12 triggers the micro switch 15 at the top end, the micro switch 15 is triggered to transmit the signal to the external controller, so that it is known that the gas pipeline body 1 is settled;

[0036] The utility model discloses can know the settlement condition of gas pipeline main body 1 immediately, and can lock the settlement point position fast and effectively, is favorable to the staff fast and effective locking overhauling place, carries out effective remedial measure, and the security is higher, in addition, has built dual protection mechanism for signal transmission, even in extreme conditions, one group of light touch switch 15 suddenly breaks down, cannot normally perform signal transmission duty, another group light touch switch 15 still can transmit the settlement signal accurately and without error to subsequent processing unit by the stable performance of itself, has reliably ensured the timeliness and reliability of settlement information transmission, effectively avoids the monitoring invalid risk that leads to signal transmission interruption.

[0037] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, for the skilled person in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gas pipeline settlement detection device for settlement detection of a gas pipeline body (1), characterized by: The gas pipeline body (1) is provided with a first positioning half ring (2) and a second positioning half ring (3) outside, the first positioning half ring (2) and the second positioning half ring (3) are arranged correspondingly, the first positioning half ring (2) and the second positioning half ring (3) are assembled by positioning bolts (4), the first positioning half ring (2) is provided with a connecting rod (5) at the top end, the connecting rod (5) is vertically provided with a driving frame (6) at the top end, the driving frame (6) is provided with an inner cavity, and the driving frame (6) is provided with trigger assemblies at both ends of the inner cavity.

2. A gas pipeline sediment detection device according to claim 1, characterized in that: Each group of trigger assemblies comprises a mounting rod (7) fixedly installed in the inner cavity of the shell (14), one end of the mounting rod (7) away from the shell (14) is rotatably provided with a swing rod (8), one end of the swing rod (8) close to the driving frame (6) is provided with a first driving pin (9), the first driving pin (9) is slidably embedded in the inner cavity of the driving frame (6), and the swing rod (8) is provided with a sliding groove (10) at one end away from the first driving pin (9).

3. A gas pipeline sediment detection device according to claim 2, characterised in that: The second driving pin (11) is rotatably connected with a trigger rod (12), the shell (14) is fixedly provided with a limiting seat (13) in the inner cavity, and the trigger rod (12) vertically penetrates the inner cavity of the limiting seat (13) in the vertical direction.

4. A gas pipeline sediment detection device according to claim 3, characterised in that: The top end of the trigger rod (12) corresponds to the position of the touch switch (15).

5. A gas pipeline sediment detection device according to claim 1, characterized in that: Three groups of first positioning half rings (2) and second positioning half rings (3) are arranged on the gas pipeline body (1), screw rods (16) are rotatably arranged on the outer walls of the first positioning half rings (2) of two adjacent groups, the outer walls of the screw rods (16) are provided with outer threads which are opposite and symmetrical, and guide rods (18) are rotatably arranged on the outer walls of the second positioning half rings (3) of two adjacent groups.

6. A gas pipeline sediment detection device according to claim 5, characterised in that: The right end of the screw rod (16) is provided with a handle (17).

7. A gas pipeline sediment detection device according to claim 1, characterized in that: The shell (14) is provided with a limiting seat (19) at the left and right ends, and the limiting seat (19) is arranged at the bottom end of the shell (14).

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