Underground pipeline protection device

Abstract

The utility model belongs to the technical field of underground pipeline protection devices, in particular to an underground pipeline protection device, comprising a lower protective pipe, an upper protective pipe is arranged on the top of the lower protective pipe, a connecting box is fixedly installed on the left and right sides of the outer side of the lower protective pipe, a connecting block is fixedly installed on the left and right sides of the outer side of the upper protective pipe, and a clamping block is fixedly installed on one side of the connecting block; the sliding rod is fixedly installed on the bottom inner wall of the connecting box, and after the lower protective pipe is fixed in the underground pit through the provided connecting component, different cables are placed on the inner side of the lower protective pipe in sequence, and the upper protective pipe is slid into the inner side of the connecting box through the connecting block and the clamping block, so that the slider slides into the inner side of the storage slide groove. At this time, the staff can connect and fix the clamping block and the connecting box through the fixing bolts, and slide the slider upward, so that the slider can protect and shield the fixing bolts on the inner side, so that it is not easy to be corroded and damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of underground pipeline protection devices, in particular to an underground pipeline protection device. Background Art

[0002] Underground pipelines refer to pipelines and their ancillary facilities for water supply, drainage, gas, heat, electricity, communications, radio and television, industry, etc. within the city. They are important infrastructure and "lifelines" to ensure the operation of the city.

[0003] The announcement number CN 219912237 U discloses an underground pipeline protection device, including a base plate and a pipeline, a laying groove is provided on the upper surface of the laying base plate, the pipeline is placed in the laying groove, a plurality of connecting plates are provided on the upper surface of the laying base plate, a protective curved column is fixedly connected between each two connecting plates, a plurality of horizontal columns are fixedly connected to one end of the protective curved column, an arch bridge plate is fixedly installed on the side surface of the horizontal column, top bins are provided at both ends of the arch bridge plate, and the top bins are fixedly connected to the arch bridge plate;

[0004] When it is in use, the base plate and the arch bridge plate are connected and fixed by screws, so that the device needs to turn many screws, which are prone to corrosion and rust after being underground for a long time. It is difficult for the staff to unscrew and disassemble multiple screws when maintaining the cables later. Therefore, we proposed an underground pipeline protection device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an underground pipeline protection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An underground pipeline protection device comprises a lower protective pipe, an upper protective pipe is arranged on the top of the lower protective pipe, a connection box is fixedly installed on the left and right sides of the outer side of the lower protective pipe, a connection block is fixedly installed on the left and right sides of the outer side of the upper protective pipe, and a clamping block is fixedly installed on one side of the connection block; a connection component, the connection component is installed on the connection box and the connection block; and a fixing component is installed on the connection box.

[0008] Preferably, the connecting assembly includes a sliding rod, a slider, a spring and a pulling block, the sliding rod is fixedly mounted on the front and rear sides of the bottom inner wall of the connecting box, the slider is slidably mounted on the outside of the sliding rod, the spring is fixedly mounted on the front and rear sides of the bottom inner wall of the connecting box, one end of the spring is fixedly mounted on the bottom of the slider, and the pulling block is fixedly mounted on one side of the slider.

[0009] By adopting the above technical solution, the device can protect the fixing bolts through the slider, so that the fixing bolts are not easy to rust and corrode, thereby making the later maintenance and disassembly of the device more convenient.

[0010] Preferably, the fixing assembly includes a support frame, a ground nail and a control handle, the support frame is fixedly installed on the front and rear sides of the connection box, the ground nail is threadedly installed on the inner side of the support frame, and the control handle is fixedly installed on the top of the ground nail.

[0011] By adopting the above technical solution, the support frame can provide support for the lower protective pipe, so that the lower protective pipe is not prone to shaking or collapse.

[0012] Preferably, the block is L-shaped, and a plurality of threaded holes are provided on one side of the connection box and the block, and the inner sides of the threaded holes are threadedly mounted with fixing bolts.

[0013] By adopting the above technical solution, the connection box and the clamping block can be locked by a plurality of fixing bolts, so that the connection is tighter.

[0014] Preferably, a through groove is provided on the top of the support frame, an internal thread is provided on the inner side of the through groove, an external thread is provided on the outer side of the ground nail, the external thread and the internal thread are meshed with each other, the material of the ground nail is stainless steel, and the shape of the ground nail is conical.

[0015] By adopting the above technical solution, the ground nails can be drilled into the ground after being rotated, so that the support frame is more stable after being fixed.

[0016] Preferably, a connection groove is provided on the top of the connection box, and the outer diameter of the clamping block is the same as the inner diameter of the connection groove.

[0017] By adopting the above technical solution, the connection groove makes it easy for the card block to slide into the inner side of the connection box, making the connection positioning more convenient.

[0018] Preferably, a receiving slide groove is provided on the inner side of the connection box, and the sliding block is slidably installed on the inner side of the receiving slide groove.

[0019] By adopting the above technical solution, the storage slide groove makes it easy to store the slider, so that it is not easy for the staff to cause interference when turning the fixing bolt.

[0020] Preferably, limiting grooves are provided at the front and rear sides of the bottom of the sliding block, and the outer diameter of the sliding rod is the same as the inner diameter of the limiting grooves.

[0021] By adopting the above technical solution, the limiting groove allows the slider to slide only on the outer side of the slide rod, so that the slider is more stable when sliding.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] (1) The utility model is an underground pipeline protection device. After the lower protection pipeline is fixed in the underground pit through the connection assembly, different cables are placed in sequence on the inner side of the lower protection pipeline, and the upper protection pipeline is slid into the inner side of the connection box through the connection block and the clamping block, so that the slider slides into the inner side of the storage slide groove. At this time, the staff can connect and fix the clamping block and the connection box through the fixing bolts, so that the slider slides upward, so that the slider can protect and cover the fixing bolts on the inside, making it not easy to be corroded and damaged;

[0024] (2) The utility model is an underground pipeline protection device, which places the lower protection pipeline inside the excavated underground pit through the setting of a fixing component, and fixes the support frame on both sides of the lower protection pipeline so that the support frame can support the lower protection pipeline and prevent the lower protection pipeline from tilting easily. The control handle drives the ground nail to rotate so that the ground nail can be drilled into the ground, thereby making the device more stable after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional structural schematic diagram of an underground pipeline protection device proposed by the utility model;

[0026] Figure 2 This is a partial three-dimensional structural schematic diagram of an underground pipeline protection device proposed by the utility model;

[0027] Figure 3 The utility model discloses an explosion schematic diagram of an underground pipeline protection device.

[0028] In the figure: 1. lower protective pipe; 2. upper protective pipe; 3. connection box; 4. connection block; 5. clamping block; 6. slide rod; 7. slide block; 8. spring; 9. pulling block; 10. support frame; 11. ground nail; 12. control handle; 13. threaded hole; 14. through groove; 15. connection groove; 16. storage slide groove; 17. limit groove. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] refer to Figure 1-3, an underground pipeline protection device, comprising a lower protection pipe 1, an upper protection pipe 2 is arranged on the top of the lower protection pipe 1, connection boxes 3 are fixedly installed on the left and right sides of the outer side of the lower protection pipe 1, connection blocks 4 are fixedly installed on the left and right sides of the outer side of the upper protection pipe 2, and a clamping block 5 is fixedly installed on one side of the connection block 4; a connection component, the connection component is installed on the connection box 3 and the connection block 4; a fixing component, the fixing component is installed on the connection box 3.

[0031] In this embodiment, the connection assembly includes a slide bar 6, a slider 7, a spring 8 and a pulling block 9. The slide bar 6 is fixedly mounted on the front and rear sides of the bottom inner wall of the connection box 3, the slider 7 is slidably mounted on the outside of the slide bar 6, the spring 8 is fixedly mounted on the front and rear sides of the bottom inner wall of the connection box 3, one end of the spring 8 is fixedly mounted on the bottom of the slider 7, and the pulling block 9 is fixedly mounted on one side of the slider 7.

[0032] In this embodiment, the fixing assembly includes a support frame 10, a ground nail 11 and a control handle 12. The support frame 10 is fixedly installed on the front and rear sides of the connection box 3, the ground nail 11 is threadedly installed on the inner side of the support frame 10, and the control handle 12 is fixedly installed on the top of the ground nail 11.

[0033] In this embodiment, the shape of the clamping block 5 is L-shaped, and a plurality of threaded holes 13 are provided on one side of the connection box 3 and the clamping block 5 . The inner sides of the threaded holes 13 are threadedly mounted with fixing bolts.

[0034] In this embodiment, a through groove 14 is provided on the top of the support frame 10, an internal thread is provided on the inner side of the through groove 14, an external thread is provided on the outer side of the ground nail 11, the external thread and the internal thread are meshed with each other, the material of the ground nail 11 is stainless steel, and the shape of the ground nail 11 is conical.

[0035] In this embodiment, a connection groove 15 is formed on the top of the connection box 3 , and the outer diameter of the clamping block 5 is the same as the inner diameter of the connection groove 15 .

[0036] In this embodiment, a receiving slide groove 16 is provided on the inner side of the connection box 3 , and the slider 7 is slidably installed on the inner side of the receiving slide groove 16 .

[0037] In this embodiment, limiting grooves 17 are provided at the front and rear sides of the bottom of the sliding block 7 , and the outer diameter of the sliding rod 6 is the same as the inner diameter of the limiting grooves 17 .

[0038] The specific operation is as follows: after fixing the lower protective pipe 1 in the underground pit, different cables are placed on the inner side of the lower protective pipe 1 in sequence, and the upper protective pipe 2 is slid into the inner side of the connecting box 3 through the connecting block 4 and the clamping block 5, and the pulling block 9 is pulled to drive the sliding block 7 to slide down, so that the sliding block 7 slides into the inner side of the storage slide groove 16. At this time, the staff can connect and fix the clamping block 5 and the connecting box 3 through the fixing bolts. After the bolt fixing is completed, the control of the pulling block 9 is released so that the spring 8 can drive the sliding block 7 to slide upward, so that the sliding block 7 can protect and shield the fixing bolts on the inside, so that it is not easy to be corroded and damaged; the lower protective pipe 1 is placed inside the underground pit that has been excavated, and the support frame 10 is fixedly installed on both sides of the lower protective pipe 1, so that the support frame 10 can support the lower protective pipe 1, so that the lower protective pipe 1 is not easy to tilt, and the control handle 12 is controlled to drive the ground nail 11 to rotate so that the ground nail 11 can be drilled into the ground, so that the device is relatively stable after installation.

[0039] The above is a detailed introduction to an underground pipeline protection device provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An underground pipeline protection device, characterized in that: include: A lower protective pipe (1), an upper protective pipe (2) is arranged on the top of the lower protective pipe (1), connection boxes (3) are fixedly installed on the left and right sides of the outer side of the lower protective pipe (1), connection blocks (4) are fixedly installed on the left and right sides of the outer side of the upper protective pipe (2), and a clamping block (5) is fixedly installed on one side of the connection block (4); A connection assembly, the connection assembly is installed on the connection box (3) and the connection block (4); the connection assembly comprises a slide bar (6), a slider (7), a spring (8) and a pulling block (9); the slide bar (6) is fixedly installed on the front and rear sides of the bottom inner wall of the connection box (3); the slider (7) is slidably installed on the outside of the slide bar (6); the spring (8) is fixedly installed on the front and rear sides of the bottom inner wall of the connection box (3); one end of the spring (8) is fixedly installed on the bottom of the slider (7); and the pulling block (9) is fixedly installed on one side of the slider (7); A fixing component, the fixing component is installed on the connection box (3); the fixing component comprises a support frame (10), a ground nail (11) and a control handle (12), the support frame (10) is fixedly installed on the front and rear sides of the connection box (3), the ground nail (11) is threadedly installed on the inner side of the support frame (10), and the control handle (12) is fixedly installed on the top of the ground nail (11).

2. The underground pipeline protection device according to claim 1, characterized in that: The block (5) is L-shaped, and a plurality of threaded holes (13) are provided on one side of the connection box (3) and the block (5), wherein the inner sides of the threaded holes (13) are threadedly mounted with fixing bolts.

3. The underground pipeline protection device according to claim 1, characterized in that: A through slot (14) is provided on the top of the support frame (10), an internal thread is provided on the inner side of the through slot (14), an external thread is provided on the outer side of the ground nail (11), the external thread and the internal thread are meshed, the material of the ground nail (11) is stainless steel, and the shape of the ground nail (11) is conical.

4. The underground pipeline protection device according to claim 1, characterized in that: A connection groove (15) is provided on the top of the connection box (3), and the outer diameter of the clamping block (5) is the same as the inner diameter of the connection groove (15).

5. The underground pipeline protection device according to claim 1, characterized in that: A receiving slide groove (16) is provided on the inner side of the connection box (3), and the sliding block (7) is slidably mounted on the inner side of the receiving slide groove (16).

6. The underground pipeline protection device according to claim 1, characterized in that: Limiting grooves (17) are provided at the front and rear sides of the bottom of the sliding block (7), and the outer diameter of the sliding rod (6) is the same as the inner diameter of the limiting groove (17).

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