Protective device for urban gas pipeline laying

Abstract

The utility model discloses a protective device for urban gas pipeline laying, which relates to the technical field of gas pipeline protection, and comprises a support pipe, a mounting column is fixedly mounted at the upper end of the support pipe, a cleaning mechanism is arranged on the inner side of the mounting column, reflective tapes are arranged on the periphery of the support pipe, a top cover is fixedly mounted at the upper end of the mounting column, and the top cover is fixedly mounted on the mounting column. A pipeline trend mark is fixedly mounted at the upper end of the top cover, and warning boards are fixedly mounted on the periphery of the mounting column. By adopting the structure, the driving motor in the first mounting groove runs, so that the output end of the driving motor drives the stud to rotate between the second mounting groove and the top cover, the stud rotates to enable the mounting block in threaded connection with the outer side to slide, and meanwhile, the mounting block is connected with the sliding block and the square frame on the outer side; and the warning board can be cleaned and dedusted by the square frame through the cleaning cotton eraser mounted on the inner wall.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas pipeline protection, and in particular relates to a protective device for laying urban gas pipelines. Background Art

[0002] With the rapid development of urban gas, the number of medium and low pressure buried gas pipelines is increasing. When the gas pipeline is backfilled, the gas pipeline warning and protection device is mainly used to indicate the presence of a gas pipeline below and to indicate the direction of the gas pipeline to prevent excavation and damage by a third party. It is generally laid flatly just above the pipeline.

[0003] The Chinese patent with publication number CN220957974U is a gas buried pipeline warning protection device, including a lower half pipe and an upper half pipe, the lower half pipe and the upper half pipe are combined to form a protective sleeve, the inner walls of the lower half pipe and the upper half pipe are fixedly connected with a plurality of supporting semi-rings, a plurality of vent holes are opened on the surfaces of the supporting semi-rings, the inner walls of the plurality of supporting semi-rings are fixedly connected with semi-ring pipe supports, the two ends of the inner walls of the lower half pipe and the upper half pipe are respectively fixedly connected with a first semi-ring baffle and a second semi-ring baffle, and a semi-circular notch is opened at the center of the first semi-ring baffle.

[0004] The above-mentioned gas buried pipeline warning and protection device in the prior art still has some shortcomings in actual use. For example, although the warning sign can serve as a warning and protection for the laying of the pipeline, it is easily affected by various factors such as dust, stains, etc. due to its long-term exposure to the outdoor environment. These will make the sign blurry and difficult to recognize, thereby affecting the use effect of the warning and protection device. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a protective device for laying urban gas pipelines to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A protective device for laying a city gas pipeline, comprising a support pipe, a mounting column is fixedly mounted on the upper end of the support pipe, a cleaning mechanism is arranged on the inner side of the mounting column, reflective tapes are arranged around the support pipe, a top cover is fixedly mounted on the upper end of the mounting column, a pipeline direction mark is fixedly mounted on the upper end of the top cover, and warning signs are fixedly mounted around the mounting column;

[0008] The cleaning mechanism comprises a first mounting slot and a second mounting slot, the first mounting slot being arranged at the front side of the mounting column, the second mounting slot being arranged at the upper end of the mounting column, a driving motor being fixedly mounted on the inner side of the first mounting slot, a same stud being rotatably connected between the second mounting slot and the top cover, a lower end of the stud extending into the first mounting slot and the output end of the driving motor being fixedly mounted, a mounting block being threadedly connected to the outer side of the stud, a slider being symmetrically fixedly mounted around the mounting block, the mounting block being slidably connected to the inner side of the second mounting slot, an end of the slider away from the mounting block slidingly passing through the wall of the second mounting slot and being fixedly mounted with the same square frame, a cleaning sponge being clamped on the inner side of the frame through a fixing mechanism, and the warning sign of the protective device can be conveniently cleaned through the cleaning mechanism;

[0009] The fixing mechanism includes a limiting groove and an installation cavity, the limiting groove is arranged at the upper end of the square frame, the plate body of the cleaning cotton wipe is inserted into the inner side of the limiting groove, the outer side of the plate body of the cleaning cotton wipe is symmetrically provided with a card slot, the installation cavity is arranged at the inner side of the square frame, the inner side of the installation cavity is slidably connected with a movable plate, a pull rod is fixedly installed on one side of the movable plate, the end of the pull rod away from the movable plate slides through the cavity wall of the installation cavity and is fixedly installed with a pull handle, a spring is sleeved on the outer side of the end of the pull rod close to the movable plate, a clamping block is fixedly installed on the side of the movable plate away from the pull rod, the clamping end of the clamping block slides through the cavity wall of the installation cavity and is clamped in the card slot, and the cleaning cotton wipe can be conveniently replaced through the fixing mechanism.

[0010] As a preferred technical solution, a threaded sleeve is fixedly installed on the inner side of the upper end of the mounting block, and the mounting block is threadedly connected to the outer side of the stud through the threaded sleeve. The threaded sleeve can facilitate the threaded connection between the mounting block and the stud.

[0011] As a preferred technical solution, sliding holes are symmetrically opened around the inner wall of the second installation groove, and one end of the sliding block slides through the sliding hole. Through the sliding hole, the installation block can slide conveniently in the second installation groove through the sliding block.

[0012] As a preferred technical solution, a lockable protective cover is provided at the notch of the first mounting slot, and a vent hole is provided on the inner side of the lockable protective cover. The vent hole on the lockable protective cover can facilitate heat dissipation protection for the internal drive motor.

[0013] As a preferred technical solution, a slide groove is symmetrically opened on the inner side of the installation cavity, and the end of the movable plate is slidably connected to the inner side of the slide groove. Through the slide groove, the movable plate can slide conveniently on the inner side of the installation cavity.

[0014] As an optimal technical solution, the lower end of the mounting column and the upper end of the support tube are fixedly installed with a connecting plate. The connecting plate at the lower end of the mounting column is fixedly installed by screws and the connecting plate at the upper end of the support tube. The lower end of the mounting column and the upper end of the support tube can be conveniently connected through the connecting plate.

[0015] As a preferred technical solution, the lower end of the support tube is fixedly connected with a fixing seat, and fixing holes are opened at equal angles on the inner side of the fixing seat. Through the fixing seat, the support tube can be easily installed on the ground.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] First, the driving motor in the first mounting groove is operated so that the output end of the driving motor drives the stud to rotate between the second mounting groove and the top cover, and the rotation of the stud causes the mounting block connected with the outer thread to slide, and at the same time, the mounting block is connected to the slider and the outer square frame, so that the square frame can clean and remove dust from the warning sign through the cleaning cotton wipe installed on the inner wall;

[0018] Second, insert the cleaning cotton wipe into the limiting groove of the square frame from top to bottom. During the insertion process, the lower end of the cleaning cotton wipe presses against the inclined surface of the card-in end of the card block, so that the movable plate connected to the card block slides in the installation cavity and compresses the spring. When the card-in end of the card block and the card slot on the cleaning cotton wipe correspond to each other, the spring elastically resets and pushes the card block connected to the movable plate into the card slot to fix it. During the disassembly of the cleaning cotton wipe, you only need to pull the handle so that the pull rod connected to the handle drives the movable plate to slide on the inside of the installation cavity. At the same time, the card block on the other side of the movable plate is separated from the card slot, and then the cleaning cotton wipe can be taken out from the limiting groove from bottom to top, so that the cleaning cotton wipe can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cleaning mechanism structure of the utility model;

[0021] Figure 3 The utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0023] : 1. Support tube; 2. Reflective tape; 3. Mounting column; 4. Warning sign; 5. Cleaning mechanism; 501. First mounting slot; 502. Drive motor; 503. Second mounting slot; 504. Mounting block; 505. Stud; 506. Slider; 507. Frame; 508. Cleaning cotton wipe; 6. Lockable protective cover; 7. Fixed seat; 8. Fixed hole; 9. Connecting plate; 11. Vent; 12. Fixing mechanism; 121. Limiting slot; 122. Mounting cavity; 123. Pull handle; 124. Pull rod; 125. Spring; 126. Movable plate; 127. Slot; 128. Block; 13. Screw sleeve; 14. Slide hole; 15. Slide slot; 16. Pipeline direction mark; 17. Top cover. DETAILED DESCRIPTION

[0024] refer to Figures 1 to 4 The protective device for laying a city gas pipeline described in this embodiment includes a support pipe 1, a mounting column 3 is fixedly installed on the upper end of the support pipe 1, a cleaning mechanism 5 is provided on the inner side of the mounting column 3, a reflective tape 2 is provided around the support pipe 1, a top cover 17 is fixedly installed on the upper end of the mounting column 3, a pipeline direction mark 16 is fixedly installed on the upper end of the top cover 17, and a warning sign 4 is fixedly installed around the mounting column 3; the reflective tape 2 can improve the safety of the protective device at night to prevent collision, and the hollow pipeline direction mark 16 can conveniently indicate the installation direction of the gas laying pipeline;

[0025] The cleaning mechanism 5 includes a first mounting groove 501 and a second mounting groove 503. The first mounting groove 501 is arranged on the front side of the mounting column 3, and the second mounting groove 503 is arranged on the upper end of the mounting column 3. A driving motor 502 is fixedly installed on the inner side of the first mounting groove 501. The same stud 505 is rotatably connected between the second mounting groove 503 and the top cover 17. The lower end of the stud 505 extends into the first mounting groove 501 and the output end of the driving motor 502 for fixed installation. The outer side of the stud 505 is threadedly connected with a mounting block 504. Slide blocks 506 are symmetrically fixedly installed around the mounting block 504. The mounting block 504 is slidably connected to the inner side of the second mounting groove 503. One end of the slide block 506 away from the mounting block 504 slides through the groove wall of the second mounting groove 503 and is fixedly installed with the same frame 507. The inner side of the frame 507 is clamped with a cleaning The cleaning sponge 508 is operated by the driving motor 502 in the first mounting groove 501, so that the output end of the driving motor 502 drives the stud 505 to rotate between the second mounting groove 503 and the top cover 17, and the rotation of the stud 505 causes the mounting block 504 connected with the outer thread to slide, and at the same time, the mounting block 504 is connected to the slider 506 and the outer square frame 507, so that the square frame 507 can clean the warning sign 4 through the cleaning sponge 508 installed at the inner wall; the cleaning sponge 508 includes two parts, one is a sponge body part and the other is a fixed plate body part, wherein the plate body part is connected and fixed with the fixing mechanism 12, and the sponge body part is used for cleaning and dust removal. In addition, due to its own elastic structure, the sponge body part can be elastically contacted with the surface plane of the warning sign 4 for cleaning; the square frame 507 is installed above one end of the slider 506;

[0026] The fixing mechanism 12 includes a limiting groove 121 and an installation cavity 122. The limiting groove 121 is arranged at the upper end of the square frame 507. The plate body of the cleaning cotton wiper 508 is inserted into the inner side of the limiting groove 121. The outer side of the plate body of the cleaning cotton wiper 508 is symmetrically provided with a card slot 127. The installation cavity 122 is arranged at the inner side of the square frame 507. The inner side of the installation cavity 122 is slidably connected with a movable plate 126. A pull rod 124 is fixedly installed on one side of the movable plate 126. The end of the pull rod 124 away from the movable plate 126 slides through the cavity wall of the installation cavity 122 and is fixedly installed with a pull handle 123. A spring 125 is sleeved on the outer side of the end of the pull rod 124 close to the movable plate 126. A card block 128 is fixedly installed on the side of the movable plate 126 away from the pull rod 124. The card-in end of the card block 128 slides through the cavity wall of the installation cavity 122 and is carded with the card slot 127. When the cleaning cotton wiper 508 is installed, The cleaning cotton wipe 508 is inserted into the limiting groove 121 of the square frame 507 from top to bottom. During the insertion process, the lower end of the cleaning cotton wipe 508 squeezes the inclined surface of the card-in end of the block 128, so that the movable plate 126 connected to the card block 128 slides and compresses the spring 125 in the installation cavity 122. When the card-in end of the card block 128 and the card slot 127 on the cleaning cotton wipe 508 correspond to each other, the spring 125 elastically resets and pushes the card block 128 connected to the movable plate 126 to be fixed in the card slot 127. During the disassembly of the cleaning cotton wipe 508, it is only necessary to pull the handle 123 so that the pull rod 124 connected to the handle 123 drives the movable plate 126 to slide inside the installation cavity 122. At the same time, the card block 128 on the other side of the movable is separated from the card slot 127, and then the cleaning cotton wipe 508 can be taken out from the limiting groove 121 from bottom to top, so that the cleaning cotton wipe 508 can be easily replaced.

[0027] refer to Figure 3 A screw sleeve 13 is fixedly installed on the inner side of the upper end of the mounting block 504, and the mounting block 504 is threadedly connected to the outer side of the stud 505 through the screw sleeve 13. By using the screw sleeve 13 on the mounting block 504, the mounting block 504 can be conveniently threadedly connected to the outer side of the stud 505.

[0028] refer to Figure 3 The inner wall of the second mounting groove 503 is symmetrically provided with sliding holes 14, and one end of the slider 506 slides through the sliding hole 14. The sliding hole 14 on the second mounting groove 503 can be used to facilitate the sliding connection between the slider 506 on the mounting block 504 and the second mounting groove 503.

[0029] refer to Figure 2 A lockable protective cover 6 is provided at the slot of the first installation slot 501 , and a vent hole 11 is provided on the inner side of the lockable protective cover 6 . The vent hole 11 on the lockable protective cover 6 can be used to conveniently dissipate heat from the drive motor 502 at the first installation slot 501 .

[0030] refer to Figure 4A slide groove 15 is symmetrically provided on the inner side of the installation cavity 122 , and the end of the movable plate 126 is slidably connected to the inner side of the slide groove 15 . The slide groove 15 in the installation cavity 122 can facilitate the sliding of the movable plate 126 inside the installation cavity 122 .

[0031] refer to Figure 1 The lower end of the mounting column 3 and the upper end of the support tube 1 are both fixedly installed with a connecting plate 9, and the connecting plate 9 at the lower end of the mounting column 3 is fixedly installed by screws and the connecting plate 9 at the upper end of the support tube 1. The lower end of the support tube 1 is fixedly connected with a fixing seat 7, and the inner side of the fixing seat 7 is provided with fixing holes 8 at equal angles. By connecting the connecting plate 9 at the lower end of the mounting column 3 with the connecting plate 9 at the upper end of the support tube 1, the assembly of the support tube 1 and the mounting column 3 can be facilitated, and by using the fixing seat 7 with the fixing hole 8 at the lower end of the support tube 1, the support tube 1 can be conveniently installed and fixed on the ground.

[0032] Principle and advantages of use: when installing the cleaning cotton wipe 508, the cleaning cotton wipe 508 is inserted into the limiting groove 121 of the square frame 507 from top to bottom. During the insertion process, the lower end of the cleaning cotton wipe 508 presses the inclined surface of the inserted end of the card block 128, so that the movable plate 126 connected to the card block 128 slides in the installation cavity 122 to compress the spring 125. When the inserted end of the card block 128 and the card slot 127 on the cleaning cotton wipe 508 correspond to each other, the spring 125 elastically resets and pushes the card block 128 connected to the movable plate 126 to be inserted into the card slot 127 to be fixed. During the removal of the cleaning cotton wipe 508, it is only necessary to pull the handle 123 so that the pull rod 124 connected to the handle 123 drives the movable plate 126 to slide inside the installation cavity 122. At the same time, the card block 128 on the other side of the movable is separated from the card slot 127, and then the cleaning cotton wipe 508 is taken out from the limiting groove 121 from bottom to top;

[0033] During use, the driving motor 502 in the first mounting groove 501 is operated, so that the output end of the driving motor 502 drives the stud 505 to rotate between the second mounting groove 503 and the top cover 17, and the rotation of the stud 505 causes the mounting block 504 connected by the outer thread to slide. At the same time, the mounting block 504 is connected to the slider 506 and the outer square frame 507, so that the square frame 507 can clean the warning sign 4 through the cleaning cotton wipe 508 installed on the inner wall.

Claims

1. A protective device for laying a city gas pipeline, comprising a support pipe (1), characterized in that: A mounting column (3) is fixedly mounted on the upper end of the support tube (1), a cleaning mechanism (5) is provided on the inner side of the mounting column (3), reflective tapes (2) are provided around the support tube (1), a top cover (17) is fixedly mounted on the upper end of the mounting column (3), a pipeline direction mark (16) is fixedly mounted on the upper end of the top cover (17), and warning signs (4) are fixedly mounted around the mounting column (3); The cleaning mechanism (5) comprises a first mounting groove (501) and a second mounting groove (503), wherein the first mounting groove (501) is arranged on the front side of the mounting column (3), and the second mounting groove (503) is arranged on the upper end of the mounting column (3), a driving motor (502) is fixedly installed on the inner side of the first mounting groove (501), and a same stud (505) is rotatably connected between the second mounting groove (503) and the top cover (17), and the lower end of the stud (505) extends into the first mounting groove (501) and the driving motor (502). 2) is fixedly installed at the output end, the outer side of the stud (505) is threadedly connected to a mounting block (504), and sliding blocks (506) are symmetrically fixedly installed around the mounting block (504), and the mounting block (504) is slidably connected to the inner side of the second mounting groove (503), and the end of the sliding block (506) away from the mounting block (504) slides through the groove wall of the second mounting groove (503) and is fixedly installed with the same square frame (507), and the inner side of the square frame (507) is clamped with a cleaning cotton wipe (508) through a fixing mechanism (12); The fixing mechanism (12) comprises a limiting groove (121) and a mounting cavity (122), wherein the limiting groove (121) is provided at the upper end of the square frame (507), the plate body of the cleaning sponge (508) is plugged into the inner side of the limiting groove (121), the outer side of the plate body of the cleaning sponge (508) is symmetrically provided with a clamping groove (127), the mounting cavity (122) is provided at the inner side of the square frame (507), the inner side of the mounting cavity (122) is slidably connected with a movable plate (126), and the movable plate (126) A pull rod (124) is fixedly installed on one side, and a pull handle (123) is fixedly installed on the end of the pull rod (124) away from the movable plate (126) and slides through the cavity wall of the installation cavity (122). A spring (125) is sleeved on the outer side of the end of the pull rod (124) close to the movable plate (126). A clamping block (128) is fixedly installed on the side of the movable plate (126) away from the pull rod (124), and the clamping end of the clamping block (128) slides through the cavity wall of the installation cavity (122) and is clamped in the clamping groove (127).

2. A protective device for laying city gas pipelines according to claim 1, characterized in that: A screw sleeve (13) is fixedly mounted on the inner side of the upper end of the mounting block (504), and the mounting block (504) is threadedly connected to the outer side of the stud (505) through the screw sleeve (13).

3. The protective device for laying city gas pipelines according to claim 1, characterized in that: The inner wall of the second installation groove (503) is symmetrically provided with sliding holes (14) all around, and one end of the sliding block (506) slides through the sliding hole (14).

4. A protective device for laying city gas pipelines according to claim 1, characterized in that: A lockable protective cover (6) is provided at the notch of the first installation slot (501), and a vent hole (11) is provided on the inner side of the lockable protective cover (6).

5. The protective device for laying city gas pipelines according to claim 1, characterized in that: A sliding groove (15) is symmetrically provided on the inner side of the installation cavity (122), and the end of the movable plate (126) is slidably connected to the inner side of the sliding groove (15).

6. The protective device for laying city gas pipelines according to claim 1, characterized in that: The lower end of the mounting column (3) and the upper end of the support tube (1) are both fixedly mounted with a connection plate (9); the connection plate (9) at the lower end of the mounting column (3) is fixedly mounted with the connection plate (9) at the upper end of the support tube (1) by means of screws.

7. The protective device for laying city gas pipelines according to claim 1, characterized in that: The lower end of the support tube (1) is fixedly connected to a fixing seat (7), and fixing holes (8) are provided at equal angles on the inner side of the fixing seat (7).

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