Gas transmission and distribution pipeline protection device

Abstract

The utility model belongs to the technical field of gas transmission and distribution pipeline protection, and discloses a gas transmission and distribution pipeline protection device, comprising an upper sleeve, the upper sleeve is an arc-shaped structure, and the upper sleeve is installed above the gas transmission and distribution pipe; a lower sleeve, the lower sleeve is an arc-shaped structure, the lower sleeve is installed below the gas transmission and distribution pipe, and the lower sleeve is connected to the upper sleeve; a lower connecting seat, the lower connecting seats are two groups of the same structure, and the two groups of lower connecting seats are symmetrically installed on both sides of the lower sleeve; an upper connecting seat, the upper connecting seat is two groups of the same structure, and the two groups of upper connecting seats are symmetrically installed on both sides of the upper sleeve; the upper sleeve and the lower sleeve are connected by the cooperation of the lower connecting seat and the upper connecting seat. The utility model is connected by the cooperation of the upper sleeve and the lower sleeve by the cooperation of the lower connecting seat and the upper connecting seat, which is convenient for installation, and the structure in the present application is simple, easy to produce, and easy to promote.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas transmission and distribution pipeline protection, in particular to a gas transmission and distribution pipeline protection device. Background Art

[0002] Urban gas transmission and distribution, the transmission and distribution of gas to various types of urban users according to the required amount and required pressure. The gas consumption of various types of urban users is uneven and varies with the month, day and time. Usually, more gas is consumed in winter than in summer, more gas is consumed on holidays than on weekdays, and more gas is consumed when preparing breakfast, lunch and dinner every day. Production gas consumption fluctuates due to the influence of production process requirements and work shifts. The gas consumption for building heating is related to the season and is affected by the temperature changes during the heating period. By adding up the hourly gas consumption of various users, the maximum hourly gas consumption of the entire city can be obtained. The various facilities of the urban gas transmission and distribution system should be able to meet the maximum hourly gas consumption of various users and adapt to their fluctuations.

[0003] In order to protect the gas transmission and distribution pipeline, it is often necessary to wrap the outside of the gas transmission and distribution pipeline with insulation cotton or plastic film, but the effect is not good. For this reason, the prior art has also made improvements. For example, CN209267043U discloses a new type of gas transmission and distribution pipeline protection device. Although this technical solution can solve the above technical problems, it still has some problems, such as complex structure, inconvenient production, inconvenient installation, etc. Utility Model Content

[0004] The utility model provides a gas transmission and distribution pipeline protection device, which solves the problems of complex structure, inconvenient production and inconvenient installation of the existing gas transmission and distribution pipeline protection device.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas transmission and distribution pipeline protection device, comprising:

[0006] An upper jacket, which is an arc-shaped structure and is installed above the gas transmission and distribution pipe;

[0007] A lower jacket, wherein the lower jacket is an arc-shaped structure, the lower jacket is installed below the gas transmission and distribution pipe, and the lower jacket is connected to the upper jacket;

[0008] Lower connecting seats, the lower connecting seats are two groups with the same structure, and the two groups of lower connecting seats are symmetrically installed on both sides of the lower sheath;

[0009] Upper connecting seats, the upper connecting seats are two groups with the same structure, and the two groups of upper connecting seats are symmetrically installed on both sides of the upper sheath;

[0010] The upper sheath and the lower sheath are connected by the cooperation of the lower connecting seat and the upper connecting seat;

[0011] A pull button is movably mounted on the side of the lower connecting seat away from the lower sheath, and a clamping assembly is connected to the side of the pull button extending into the inner cavity of the lower connecting seat.

[0012] Preferably, the upper jacket comprises an upper inner jacket and an upper outer jacket, an upper thermal insulation filling layer is filled between the upper outer jacket and the upper inner jacket, and clamping pieces are fixedly installed at the lower openings at both ends of the upper outer jacket and the upper inner jacket.

[0013] Preferably, the lower jacket comprises a lower inner jacket and a lower outer jacket, a middle and lower thermal insulation filling layer is filled between the lower inner jacket and the lower outer jacket, connecting strips are fixedly installed at the lower openings at both ends of the lower inner jacket and the lower outer jacket, a snap-fit ​​groove is provided at the top of the connecting strip, and the snap-fit ​​groove cooperates with the snap-fit ​​piece.

[0014] Preferably, the engaging member comprises a closing plate welded to the openings at both ends of the upper inner sheath and the upper outer sheath, a movable bar is fixedly mounted on the lower side of the closing plate, and a locking rubber strip is fixedly mounted on the bottom of the movable bar.

[0015] Preferably, pins are fixedly installed at equal distances below the upper connecting seat, and a limiting groove is provided on a side of the pin away from the upper sleeve.

[0016] Preferably, connecting holes matching with the pins are equidistantly provided on the top of the lower connecting seat, an adjusting hole is provided on the side of the inner cavity of the connecting hole close to the pull button, a movable column is fixedly installed on the side of the pull button close to the connecting hole, and the movable column extends into the inner cavity of the adjusting hole, a limiting piece is fixedly installed on the side of the movable column away from the pull button, a spring is sleeved on the outer wall of the movable column, and one end of the spring is fixedly installed on one end of the movable column close to the limiting piece, and the other end of the spring is fixedly installed on the side wall of the inner cavity of the adjusting hole, and the clamping assembly is composed of a movable column, a spring and a limiting piece.

[0017] Preferably, the limiting member is in a concave shape, and the inner cavity width of the limiting member is the same as the outer diameter of the pin.

[0018] Preferably, adjustment columns are installed at equal intervals on the bottom of the lower connecting seat.

[0019] Preferably, the adjusting column comprises a threaded column fixedly mounted on the bottom of the lower connecting seat, and a threaded sleeve is threadedly sleeved on the bottom of the threaded column.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model is connected by the upper and lower sleeves through the cooperation of the lower connecting seat and the upper connecting seat, which is convenient for installation. The structure of the application is simple, the production is convenient, and it is easy to promote.

[0022] The utility model can adjust the heights of the upper sheath and the lower sheath through the adjusting column, which is convenient for installation when there is a height difference. The height of the gas transmission pipe can be fine-tuned through the adjusting column to support and protect the gas transmission pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the upper sheath structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the lower sheath structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the position limiting member of the utility model;

[0028] Figure 6 This is a schematic diagram of the pin structure of the utility model;

[0029] Figure 7 It is a schematic diagram of the connection structure between the adjusting column and the upper and lower sleeves of the utility model.

[0030] In the figure: 1. upper sleeve; 101. upper inner sleeve; 102. upper thermal insulation filling layer; 103. upper outer sleeve; 104. snap-fit ​​piece; 2. lower sleeve; 201. lower inner sleeve; 202. lower thermal insulation filling layer; 203. lower outer sleeve; 204. connecting strip; 205. snap-fit ​​groove; 3. lower connecting seat; 301. connecting hole; 302. adjusting hole; 4. upper connecting seat; 401. pin; 5. pull button; 501. movable column; 502. spring; 503. limit piece; 6. adjusting column. DETAILED DESCRIPTION

[0031] Combine the following Figure 1-7 The utility model is further described in detail.

[0032] Example 1: Reference Figure 1 , 2 3. In order to solve the problem that the existing gas transmission and distribution pipeline protection device has a complex structure and is inconvenient to install, the utility model discloses a gas transmission and distribution pipeline protection device, including:

[0033] The upper jacket 1 is an arc-shaped structure and is installed above the gas transmission and distribution pipe;

[0034] The lower jacket 2 is an arc-shaped structure, and the lower jacket 2 is installed below the gas transmission and distribution pipe, and the lower jacket 2 is connected to the upper jacket 1;

[0035] The lower connecting seats 3 are two groups of the same structure, and the two groups of the lower connecting seats 3 are symmetrically installed on both sides of the lower sheath 2;

[0036] The upper connecting seats 4 are two groups of the same structure, and the two groups of upper connecting seats 4 are symmetrically installed on both sides of the upper sheath 2;

[0037] The upper sheath 1 and the lower sheath 2 are connected by the cooperation of the lower connecting seat 3 and the upper connecting seat 4;

[0038] A pull button 5 is movably mounted on a side of the lower connecting seat 3 away from the lower sheath 1 , and a clamping assembly is connected to a side of the pull button 5 extending into the inner cavity of the lower connecting seat 3 .

[0039] The upper jacket 1 comprises an upper inner jacket 101 and an upper outer jacket 103 . An upper thermal insulation filling layer 102 is filled between the upper outer jacket 103 and the upper inner jacket 101 . Engaging members 104 are fixedly mounted at the lower openings of both ends of the upper outer jacket 103 and the upper inner jacket 101 .

[0040] The lower sheath 2 includes a lower inner sheath 201 and a lower outer sheath 203. A middle and lower thermal insulation filling layer 202 is filled between the lower inner sheath 201 and the lower outer sheath 203. Connecting strips 204 are fixedly installed at the lower openings at both ends of the lower inner sheath 201 and the lower outer sheath 203. A snap-fit ​​groove 205 is provided at the top of the connecting strip 204, and the snap-fit ​​groove 205 cooperates with the snap-fit ​​piece 104.

[0041] The engaging member 104 comprises a closing plate welded to the openings at both ends of the upper inner sheath 101 and the upper outer sheath 103 , a movable bar is fixedly mounted on the lower side of the closing plate, and a locking rubber strip is fixedly mounted on the bottom of the movable bar.

[0042] The specific working principle is: first place the lower jacket 2 under the gas transmission and distribution pipe, and then install the upper jacket 1 above the lower jacket 2, specifically press the snap-fitting piece 104 into the snap-fitting groove 205, and the snap-fitting rubber strip is easily compressed to facilitate pressing the snap-fitting piece 104 into the snap-fitting groove 205. The snap-fitting piece 104 can also be inserted into the snap-fitting groove 205 from one end of the lower jacket 2 and then slid to the other end of the lower jacket 2, so that the connection between the upper jacket 1 and the lower jacket 2 is more convenient and simple, and the stability of the upper jacket 1 and the lower jacket 2 can be ensured to be better through the lower connecting seat 3 and the upper connecting seat 4.

[0043] It should be added that a cavity is formed by the upper inner jacket 101, the upper outer jacket 103 and the closing plate, and then the upper thermal insulation filling layer 102 is filled into the cavity, which is in contact with the outside through the upper outer jacket 103. The outer surface of the upper outer jacket 103 is coated with an anti-corrosion coating to improve the corrosion resistance of the device. The upper inner jacket 101 is in contact with the gas transmission and distribution pipe to support the upper outer jacket 103, and then the upper thermal insulation filling layer 102 plays a role of insulation.

[0044] A cavity is formed by the lower inner jacket 201, the lower outer jacket 203 and the connecting strip 204, and the lower thermal insulation filling layer 202 is filled into the cavity, which is in contact with the outside through the lower outer jacket 203. The outer surface of the lower outer jacket 203 is coated with an anti-corrosion coating to improve the corrosion resistance of the device. The lower outer jacket 203 is in contact with the gas transmission and distribution pipe to support the lower outer jacket 203, and then the lower thermal insulation filling layer 202 plays a role of insulation.

[0045] Example 2, refer to Figure 4-6 In order to solve the problem of connection stability of the existing gas transmission and distribution pipeline protection device in this embodiment, based on the same concept as the above-mentioned embodiment 1, the gas transmission and distribution pipeline protection device also includes:

[0046] Pins 401 are fixedly installed at equal distances below the upper connecting seat 4, and a limiting groove is provided on the side of the pins 401 away from the upper sheath 1;

[0047] The top of the lower connecting seat 3 is provided with connecting holes 301 that match the pin 401 at equal distances, and an adjusting hole 302 is provided on the side of the inner cavity of the connecting hole 301 close to the pull button 5. A movable column 501 is fixedly installed on the side of the pull button 5 close to the connecting hole 301, and the movable column 501 extends into the inner cavity of the adjusting hole 302. A limiting member 503 is fixedly installed on the side of the movable column 501 away from the pull button 5. A spring 502 is sleeved on the outer wall of the movable column 501, and one end of the spring 502 is fixedly installed on one end of the movable column 501 close to the limiting member 503, and the other end of the spring 502 is fixedly installed on the side wall of the inner cavity of the adjusting hole 302. The clamping assembly is composed of the movable column 501, the spring 502 and the limiting member 503.

[0048] The limiting member 503 is in a “concave” shape, and the inner width of the limiting member 503 is the same as the outer diameter of the pin 401 .

[0049] The specific working principle is: when the locking piece 104 at the bottom of the upper sleeve 1 is pressed into the locking groove 205 on the lower sleeve 2, the pin 401 is pressed into the connecting hole 301 at the same time. When the pin 401 is pressed in, the limiting piece 503 is pulled out of the connecting hole 301 through the movable column 501 through the pull button 5. When the pin 401 is completely pressed into the connecting hole 301, the pull button 5 is released. Under the action of the spring 502, the limiting piece 503 will be clamped into the limiting groove of the pin 401, and the pin 401 will be clamped and limited.

[0050] Embodiment 3, with reference to Embodiment 7, in order to solve the problem of insufficient stability of the existing gas transmission and distribution pipeline protection device when there is a height difference in installation, based on the same concept as the above-mentioned embodiment 1, the gas transmission and distribution pipeline protection device also includes:

[0051] Adjustment columns 6 are installed at equal intervals at the bottom of the lower connecting seat 3. The adjustment columns 6 include threaded columns fixedly installed at the bottom of the lower connecting seat 3. The bottom of the threaded column is threadedly sleeved with a threaded sleeve.

[0052] The specific working principle is: when there is a height difference in the gas distribution pipe, the threaded sleeve is rotated so that the threaded sleeve is adjusted at the bottom of the threaded column to adjust the height of the adjusting column 6, and then the lower connecting seat 3 is supported by the adjusting column 6 to improve the stability of the device.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Gas transmission and distribution pipeline protection device, characterized by: include, An upper jacket, which is an arc-shaped structure and is installed above the gas transmission and distribution pipe; A lower jacket, wherein the lower jacket is an arc-shaped structure, the lower jacket is installed below the gas transmission and distribution pipe, and the lower jacket is connected to the upper jacket; Lower connecting seats, the lower connecting seats are two groups with the same structure, and the two groups of lower connecting seats are symmetrically installed on both sides of the lower sheath; Upper connecting seats, the upper connecting seats are two groups with the same structure, and the two groups of upper connecting seats are symmetrically installed on both sides of the upper sheath; The upper sheath and the lower sheath are connected by the cooperation of the lower connecting seat and the upper connecting seat; A pull button is movably mounted on the side of the lower connecting seat away from the lower sheath, and a clamping assembly is connected to the side of the pull button extending into the inner cavity of the lower connecting seat.

2. The gas transmission and distribution pipeline protection device according to claim 1 is characterized in that: The upper jacket comprises an upper inner jacket and an upper outer jacket, an upper heat-insulating filling layer is filled between the upper outer jacket and the upper inner jacket, and clamping pieces are fixedly installed at the lower openings of both ends of the upper outer jacket and the upper inner jacket.

3. The gas transmission and distribution pipeline protection device according to claim 2 is characterized in that: The lower jacket comprises a lower inner jacket and a lower outer jacket, a middle and lower thermal insulation filling layer is filled between the lower inner jacket and the lower outer jacket, connecting strips are fixedly installed at the lower openings at both ends of the lower inner jacket and the lower outer jacket, a snap-fitting groove is provided at the top of the connecting strip, and the snap-fitting groove cooperates with the snap-fitting piece.

4. The gas transmission and distribution pipeline protection device according to claim 3 is characterized in that: The clamping member comprises a closing plate welded at the openings at both ends between the upper inner sheath and the upper outer sheath, a movable bar is fixedly installed on the lower side of the closing plate, and a clamping rubber strip is fixedly installed on the bottom of the movable bar.

5. The gas transmission and distribution pipeline protection device according to claim 1 is characterized in that: Pins are fixedly installed at equal distances below the upper connecting seat, and a limiting groove is provided on a side of the pin away from the upper sleeve.

6. The gas transmission and distribution pipeline protection device according to claim 5 is characterized in that: The top of the lower connecting seat is equidistantly provided with connecting holes matching with the pins, an adjusting hole is provided on the side of the inner cavity of the connecting hole close to the pull button, a movable column is fixedly installed on the side of the pull button close to the connecting hole, and the movable column extends into the inner cavity of the adjusting hole, and a limiting piece is fixedly installed on the side of the movable column away from the pull button, a spring is sleeved on the outer wall of the movable column, and one end of the spring is fixedly installed on one end of the movable column close to the limiting piece, and the other end of the spring is fixedly installed on the side wall of the inner cavity of the adjusting hole, and the clamping assembly is composed of a movable column, a spring and a limiting piece.

7. The gas transmission and distribution pipeline protection device according to claim 6 is characterized in that: The limiting member is in a "concave" shape, and the inner cavity width of the limiting member is the same as the outer diameter of the pin.

8. The gas transmission and distribution pipeline protection device according to claim 1 is characterized in that: Adjustment columns are installed at equal intervals on the bottom of the lower connecting seat.

9. The gas transmission and distribution pipeline protection device according to claim 8, characterized in that: The adjusting column comprises a threaded column fixedly mounted on the bottom of the lower connecting seat, and a threaded sleeve is threadedly sleeved on the bottom of the threaded column.

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