Fuel gas groove reinforcing device and construction method thereof

Abstract

The invention discloses a gas groove reinforcing device and a construction method thereof.The gas groove reinforcing device comprises two oppositely-arranged supporting and retaining assemblies, each supporting and retaining assembly comprises two soil retaining plates, one soil retaining plate is provided with an upper side and a lower side, the other soil retaining plate is installed on the upper side of the one soil retaining plate in a turnover mode, and reinforcing fillets are formed on the inner sides of the soil retaining plates of the two supporting and retaining assemblies; the anchoring rod is connected to the lower side of one breast board; one end of the telescopic pipe is hinged to the reinforcing fillet of the soil retaining plate of one supporting and retaining assembly; the back shore structure comprises a screw rod, a screwing piece and a limiting piece, one end of the screw rod is movably inserted into the other end of the telescopic pipe, the screwing piece is screwed to the screw rod and abuts against the other end of the telescopic pipe, the limiting piece is installed at the other end of the threaded rod, a clamping groove is formed in the limiting piece, and the reinforcing fillet corresponding to the position of the other retaining assembly is embedded in the clamping groove. According to the method, the problems that in a gas pipeline groove construction sloping mode, the earthwork excavation volume is large, and instability is likely to happen are solved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a gas groove reinforcement device and a construction method thereof. Background Art

[0002] In recent years, the country has vigorously promoted the construction of urban lifeline safety projects, including urban gas pipelines, heat pipelines, water supply and drainage pipelines, etc., which has greatly improved the city's security capabilities. At present, there are still many old gas pipelines buried underground for many years, which poses a great safety hazard. The traditional gas pipeline trench construction adopts the slope form, and the slope ratio needs to be determined according to the geological conditions. When the geological conditions are poor, the slope ratio needs to be increased, the earth excavation and backfilling volume is large, and the side waves are prone to instability. The safety of construction workers cannot be guaranteed, and the construction progress is affected.

[0003] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0004] In order to overcome the defects of the prior art, a gas trench reinforcement device and a construction method thereof are provided to solve the problems of large earth excavation volume and easy instability in the slope form of gas pipeline trench construction.

[0005] In order to achieve the above object, a gas groove reinforcement device is provided, comprising:

[0006] Two retaining assemblies are arranged opposite to each other, the retaining assemblies include two retaining plates, one retaining plate has an upper side and a lower side, the other retaining plate is flipably mounted on the upper side of the retaining plate, and the inner sides of the retaining plates of the two retaining assemblies are formed with reinforcing strips;

[0007] An anchor rod connected to the lower side of the retaining plate;

[0008] A telescopic tube with adjustable length, one end of which is hinged to a reinforcing rib of a retaining plate of a retaining assembly;

[0009] The supporting structure includes a screw rod, a screw-in component and a limiting component. One end of the screw rod is movably inserted in the other end of the telescopic tube. The screw-in component is screwed into the screw rod and abuts against the other end of the telescopic tube. The limiting component is installed at the other end of the threaded rod. The limiting component is provided with a slot, and a reinforcing rib corresponding to the position of another supporting component is embedded in the slot.

[0010] Furthermore, a lifting lug is installed on the other retaining plate.

[0011] Furthermore, the telescopic tube includes an inner sleeve and an outer sleeve, one end of the outer sleeve is hinged to the reinforcing rib, one end of the inner sleeve is movably inserted into the other end of the outer sleeve, the other end of the inner sleeve is movably sleeved on one end of the screw, and a locking piece for locking the inner sleeve is installed on the outer sleeve.

[0012] Furthermore, the inner sleeve and the outer sleeve are respectively provided with a plurality of locking holes, and the locking member is detachably inserted into the locking holes corresponding to the positions of the inner sleeve and the outer sleeve.

[0013] Furthermore, the other end of the outer sleeve forms a plurality of elastic clips spaced apart along the circumferential direction of the outer sleeve, the elastic clips are arranged along the length direction of the outer sleeve, the thickness of the elastic clips gradually increases from one end of the elastic clips close to the outer sleeve to the other end of the elastic clips away from the outer sleeve, and the locking member is a threaded sleeve, the outer sleeve is formed with an external thread, one end of the threaded sleeve is screwed into the outer sleeve, and the other end of the threaded sleeve is sleeved on the outside of the plurality of elastic clips so that the plurality of elastic clips are pressed against the outside of the inner sleeve.

[0014] The present invention provides a construction method for a gas trench reinforcement device, comprising the following steps:

[0015] Excavation of earth to form the gas trench;

[0016] Hoisting two support components and arranging them in the gas groove, so that the two support components are respectively against the groove walls on two opposite sides of the gas groove;

[0017] Insert the anchor rods on the two support assemblies into the bottom of the gas groove;

[0018] Based on the width of the gas groove, the length of the telescopic tube and the depth of the screw of the supporting structure inserted at the other end of the telescopic tube are adjusted, and the telescopic tube is turned over so that the slot of the limiter of the supporting structure is aligned with the reinforcing bar corresponding to the position of another support assembly;

[0019] Adjust the depth of the screw at the other end of the telescopic tube so that the reinforcing strip corresponding to the position of another support assembly is embedded in the slot;

[0020] Rotate the screw-on component of the supporting structure so that the screw-on component is pressed against the other end of the telescopic tube;

[0021] Laying a pipeline at the bottom of the gas trench;

[0022] After the pipeline is laid, the gas trench reinforcement device is removed and the gas trench is backfilled.

[0023] The beneficial effect of the present invention is that the gas trench reinforcement device of the present invention uses a bendable retaining assembly to protect the wall of the gas trench, supports two retaining assemblies through telescopic pipes and a top support structure, and uses anchor rods at the bottom of the retaining assembly to fix the retaining assembly in the gas trench, thereby providing a stable space for laying the pipeline. The gas trench reinforcement device of the present invention is a gas trench reinforcement system with high flexibility, convenient installation and disassembly, which can improve the efficiency of gas pipeline construction, ensure the safety of construction workers, and effectively improve the stability of the trench. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0025] Figure 1 It is a schematic structural diagram of a gas groove reinforcement device according to an embodiment of the present invention.

[0026] Figure 2 Schematic diagram of the structure of the telescopic tube according to an embodiment of the present invention.

[0027] Figure 3 It is a schematic diagram of the use status of the gas groove reinforcement device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] Reference Figures 1 to 3 As shown, the present invention provides a gas trench reinforcement device, comprising: a support component 1, an anchor rod 2, a telescopic tube 3, and a top support structure 4.

[0031] The two support components 1 are arranged opposite to each other.

[0032] Specifically, the retaining assembly 1 includes two retaining plates 11. Each retaining plate 11 has an upper side and a lower side. Another retaining plate 11 is flipably mounted on the upper side of one retaining plate 11. Reinforcement strips 12 are formed on the inner sides of the retaining plates 11 of the two retaining assemblies 1.

[0033] The anchor rod 2 is connected to the lower side of a retaining plate 11. When in use, the retaining assemblies are respectively arranged in the gas trench, and the anchor rods at the bottom of the retaining assemblies are inserted into the soil at the bottom of the gas trench. The two retaining assemblies are closely attached to the two opposite walls of the gas trench. After the earthwork of the gas trench is excavated, the excavation can be carried out in sections without slope. A gas trench reinforcement device of the present invention is installed for each section of the gas trench excavated.

[0034] As a preferred embodiment, a lifting lug is installed on the other retaining plate 11. The arrangement of the lifting lug can improve the transfer efficiency when lifting the retaining assembly.

[0035] The length of the telescopic tube 3 is adjustable. One end of the telescopic tube 3 is hinged to a reinforcing strip 12 of a retaining plate 11 of a retaining assembly 1 .

[0036] As a preferred implementation, see Figure 1 As shown, the telescopic tube 3 includes an inner sleeve 31 and an outer sleeve 32, one end of the outer sleeve 32 is hinged to the reinforcing bar 12, and one end of the inner sleeve 31 is movably inserted into the other end of the outer sleeve 32. The other end of the inner sleeve 31 is movably sleeved on one end of the screw rod 41. A locking member for locking the inner sleeve 31 is installed on the outer sleeve 32.

[0037] The inner sleeve 31 and the outer sleeve 32 are respectively provided with a plurality of locking holes. The locking piece is detachably inserted into the corresponding locking holes of the inner sleeve 31 and the outer sleeve 32. The locking piece is a pin.

[0038] In some embodiments, see Figure 2 As shown, the other end of the outer sleeve 32 forms a plurality of elastic clips 33 spaced apart along the circumferential direction of the outer sleeve 32. The elastic clips 33 are arranged along the length direction of the outer sleeve 32. The thickness of the elastic clips 33 gradually increases from one end of the elastic clips 33 close to the outer sleeve 32 to the other end of the elastic clips 33 away from the outer sleeve 32. The locking member is a threaded sleeve 34. The outer sleeve 32 is formed with an external thread. One end of the threaded sleeve 34 is screwed into the outer sleeve 32. The other end of the threaded sleeve 34 is sleeved on the outside of the plurality of elastic clips 33 so that the plurality of elastic clips 33 are pressed against the outside of the inner sleeve 31.

[0039] The supporting structure 4 includes a screw rod 41, a screw-fitting member 42 and a stopper 43. One end of the screw rod 41 is movably inserted into the other end of the telescopic tube 3. The screw-fitting member 42 is screwed into the screw rod 41 and abuts against the other end of the telescopic tube 3. The stopper 43 is installed at the other end of the threaded rod. The stopper 43 is provided with a slot. The reinforcing strip 12 corresponding to the position of the other support assembly 1 is embedded in the slot.

[0040] The present invention provides a construction method for a gas trench reinforcement device, comprising the following steps:

[0041] S1. Excavate earth to form a gas trench.

[0042] S2. Hoist two support assemblies 1 and place them in the gas groove, so that the two support assemblies 1 are respectively against the groove walls on the opposite sides of the gas groove.

[0043] S3. Insert the anchor rods 2 on the two support assemblies 1 into the bottom of the gas trench.

[0044] S4. Based on the width of the gas groove, adjust the length of the telescopic tube 3 and the depth of the screw 41 of the supporting structure 4 inserted into the other end of the telescopic tube 3, and flip the telescopic tube 3 so that the slot of the limiter 43 of the supporting structure 4 is aligned with the reinforcing strip 12 corresponding to the position of the other support assembly 1;

[0045] S5. Adjust the depth of the screw rod 41 at the other end of the telescopic tube 3 so that the reinforcing strip 12 corresponding to the position of the other support assembly 1 is embedded in the slot.

[0046] S6 , rotating the screw-fitting member 42 of the supporting structure 4 so that the screw-fitting member 42 is pressed against the other end of the telescopic tube 3 .

[0047] S7. Lay pipeline 5 at the bottom of the gas trench.

[0048] S8. After the pipeline 5 is laid, the gas trench reinforcement device is removed and the gas trench is backfilled.

[0049] The gas groove reinforcement device of the present invention is a gas groove reinforcement system with high flexibility and convenient installation and disassembly, which can improve the construction efficiency of the gas pipeline, ensure the life safety of construction workers, and effectively improve the stability of the groove.

[0050] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A gas groove reinforcement device, characterized in that: include: Two retaining assemblies are arranged opposite to each other, the retaining assemblies include two retaining plates, one retaining plate has an upper side and a lower side, the other retaining plate is flipably mounted on the upper side of the retaining plate, and the inner sides of the retaining plates of the two retaining assemblies are formed with reinforcing strips; An anchor rod connected to the lower side of the retaining plate; A telescopic tube with adjustable length, one end of which is hinged to a reinforcing rib of a retaining plate of a retaining assembly; The supporting structure includes a screw rod, a screw-in component and a limiting component. One end of the screw rod is movably inserted in the other end of the telescopic tube. The screw-in component is screwed into the screw rod and abuts against the other end of the telescopic tube. The limiting component is installed at the other end of the threaded rod. The limiting component is provided with a slot, and a reinforcing rib corresponding to the position of another supporting component is embedded in the slot.

2. The gas groove reinforcement device according to claim 1, characterized in that: A lifting lug is installed on the other retaining plate.

3. The gas groove reinforcement device according to claim 1, characterized in that: The telescopic tube includes an inner sleeve and an outer sleeve, one end of the outer sleeve is hinged to the reinforcing rib, one end of the inner sleeve is movably inserted into the other end of the outer sleeve, the other end of the inner sleeve is movably sleeved on one end of the screw rod, and a locking piece for locking the inner sleeve is installed on the outer sleeve.

4. The gas groove reinforcement device according to claim 3, characterized in that: The inner sleeve and the outer sleeve are respectively provided with a plurality of locking holes, and the locking piece is detachably inserted into the locking holes corresponding to the positions of the inner sleeve and the outer sleeve.

5. The gas groove reinforcement device according to claim 3, characterized in that: The other end of the outer sleeve forms a plurality of elastic clips arranged at intervals along the circumferential direction of the outer sleeve, the elastic clips are arranged along the length direction of the outer sleeve, and the thickness of the elastic clips gradually increases from one end of the elastic clip close to the outer sleeve to the other end of the elastic clip away from the outer sleeve, and the locking member is a threaded sleeve, the outer sleeve is formed with an external thread, one end of the threaded sleeve is screwed into the outer sleeve, and the other end of the threaded sleeve is sleeved on the outside of the plurality of elastic clips so that the plurality of elastic clips are pressed against the outside of the inner sleeve.

6. A construction method for a gas trench reinforcement device as claimed in any one of claims 1 to 5, characterized in that: The following steps are involved: Excavation of earth to form the gas trench; Hoisting two support components and arranging them in the gas groove, so that the two support components are respectively against the groove walls on two opposite sides of the gas groove; Insert the anchor rods on the two support assemblies into the bottom of the gas groove; Based on the width of the gas groove, the length of the telescopic tube and the depth of the screw of the supporting structure inserted at the other end of the telescopic tube are adjusted, and the telescopic tube is turned over so that the slot of the limiter of the supporting structure is aligned with the reinforcing bar corresponding to the position of another support assembly; Adjust the depth of the screw at the other end of the telescopic tube so that the reinforcing strip corresponding to the position of another support assembly is embedded in the slot; Rotate the screw-on component of the supporting structure so that the screw-on component is pressed against the other end of the telescopic tube; Laying a pipeline at the bottom of the gas trench; After the pipeline is laid, the gas trench reinforcement device is removed and the gas trench is backfilled.

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