CN218625686U - Suspension protection device for pipeline in foundation pit excavation process - Google Patents

Suspension protection device for pipeline in foundation pit excavation process Download PDF

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Publication number
CN218625686U
CN218625686U CN202222480575.0U CN202222480575U CN218625686U CN 218625686 U CN218625686 U CN 218625686U CN 202222480575 U CN202222480575 U CN 202222480575U CN 218625686 U CN218625686 U CN 218625686U
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pipeline
steel wire
wire rope
foundation
unit
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徐展
江韩意
黄子彦
周巧丽
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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Abstract

The utility model discloses a suspension protection device for pipelines in the process of foundation pit excavation, which comprises a pipeline fixing unit, a pipeline primary protection unit, a first foundation, a pipeline secondary protection unit, a second foundation and a lifting mechanism; the pipeline fixing units are arranged at two ends of the pipeline; one end of the pipeline primary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline primary protection unit is connected with the first foundation; the first foundation is arranged on two sides of the pipeline; one end of the pipeline secondary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline secondary protection unit is connected with the second foundation; the second bases are arranged on two sides of the pipeline and arranged in the first bases; the lifting mechanism is arranged on the second foundation, the lifting end of the lifting mechanism is connected with the primary pipeline protection unit, and the pipeline is lifted through the lifting mechanism and the primary pipeline protection unit. The utility model avoids the damage to the pipeline caused by the fracture of the steel wire by setting secondary protection; through setting up elevating gear, avoid the pipeline to reciprocate because of the not hard up pipeline that causes of wire rope.

Description

Suspension protection device for pipeline in foundation pit excavation process
Technical Field
The utility model relates to a suspension device, concretely relates to suspension protection device of pipeline among foundation ditch excavation process.
Background
The pipelines of water, electricity, heat, gas and the like are buried underground, the underground pipelines are increasingly complex and changeable along with the rapid development of urban construction, the underground soil layer is inevitably excavated due to the implementation of the projects such as foundation pit projects, underground pipe galleries, newly-built pipe networks, old net reconstruction and the like, and the pipeline protection problem in the excavation process is particularly important.
The existing construction usually adopts an isolation or reinforcement method to protect the pipeline, but the two methods have complicated construction processes and can hinder the construction of the next stage after treatment. In addition, a method of a temporary fixing structure is adopted for pipeline protection, but the fixing measure of the method is not favorable for the stress stability of the pipeline, and has larger potential safety hazard. Therefore, a new pipeline protection method is needed, which can meet the structural stress stability requirement of the pipeline, and can be operated simply and conveniently without hindering the construction of the next stage.
The publication No. CN109000037A, the patent name of which is a foundation pit pipeline protection device, discloses a suspension protection device, which suspends a pipeline through a suspension main frame and a steel wire rope, but the scheme is not provided with a pipeline secondary protection measure, if the steel wire rope breaks, the pipeline can be damaged, and a serious point can cause personnel danger. Secondly, the height of the pipeline cannot be adjusted by the suspension device, and if the pipeline moves up and down due to the looseness of the steel wire rope, the pipeline can only be reinforced again, so that the pipeline can be suspended.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a suspension protection device for pipelines in the process of foundation pit excavation, which can suspend the pipelines in the process of foundation pit excavation to avoid the pipelines from being damaged due to construction; by setting secondary protection, damage to the pipeline caused by breakage of the steel wire is avoided; through setting up elevating gear, avoid the pipeline to reciprocate because of the not hard up pipeline that causes of wire rope.
The utility model adopts the technical proposal that:
a suspension protection device for a pipeline in a foundation pit excavation process comprises a pipeline fixing unit, a pipeline primary protection unit, a first foundation, a pipeline secondary protection unit, a second foundation and a lifting mechanism;
the number of the pipeline fixing units is 2, and the pipeline fixing units are respectively arranged at two ends of the pipeline;
2 pipeline primary protection units are respectively arranged on two sides of the pipeline; one end of the pipeline primary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline primary protection unit is connected with the first foundation;
the number of the first bases is 2, the first bases are respectively arranged on two sides of the pipeline and fixed on the ground;
2 pipeline secondary protection units are respectively arranged on two sides of the pipeline; one end of the pipeline secondary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline secondary protection unit is connected with the second foundation;
the number of the second bases is 2, the second bases are respectively arranged on two sides of the pipeline and fixed on the ground, and the second bases are arranged in the first bases;
the lifting mechanism is arranged on the second foundation, the lifting end of the lifting mechanism is connected with the primary pipeline protection unit, and the pipeline is lifted through the lifting mechanism and the primary pipeline protection unit.
According to the scheme, the lifting mechanism is provided with an alarm unit; when the steel wire rope of the primary pipeline protection unit is broken, the alarm unit detects the pressure change of the lifting mechanism and sends an alarm signal.
The alarm unit comprises a pressure alarm, and when pressure changes are detected by pressure, alarm information is sent to the mobile phone and/or the computer.
According to the scheme, the pipeline fixing unit comprises a pipe pillow mechanism, a detachable support and a split screw;
the pipe pillow mechanism at least comprises one pipe pillow, and each pipe pillow corresponds to one pipeline and is arranged at the end of the pipeline; the adjacent pipe sleepers are connected through a convex tenon structure; dovetail grooves are respectively arranged on two sides of the pipe pillow;
the detachable support is arranged at the upper part of the pipe pillow mechanism and at least comprises 2 connecting supports, and each pipe pillow at the upper part of the pipe pillow mechanism corresponds to 2 connecting supports; the lower end of the connecting bracket is provided with a dovetail convex block matched with the dovetail groove, and when the pipe pillow is connected with the detachable bracket, the dovetail convex block is arranged in the dovetail groove; the upper end of the connecting support is provided with a hole, and the connecting support is connected into a whole after the opposite-pulling screw rod penetrates through the hole.
According to the scheme, the pipe pillow is composed of 2 semicircular pipe pillows, and the 2 semicircular pipe pillows are connected through reinforcing screws.
According to the scheme, the pipeline primary protection unit comprises a first steel wire rope, one end of the first steel wire rope is connected with the detachable support of the pipeline fixing unit, and the other end of the first steel wire rope is connected with the first foundation after bypassing the pulley on the lifting mechanism.
According to the scheme, 2 pipeline primary protection units share one first steel wire rope, namely, one end of the first steel wire rope passes through the detachable support of the left pipeline fixing unit, bypasses a pulley on the left lifting mechanism and is connected with the left first foundation; the other end of the first steel wire rope penetrates through the detachable support of the pipeline fixing unit on the right side, and then bypasses the pulley on the lifting mechanism on the right side to be connected with the first foundation on the right side.
According to the scheme, when a plurality of pipelines are arranged in parallel, a plurality of first steel wire ropes are adopted and are bundled by the steel wire rope clamping grooves and the steel wire rope bundling device.
According to the scheme, the pipeline secondary protection unit comprises a second steel wire rope, one end of the second steel wire rope is connected with the detachable support of the pipeline fixing unit, and the other end of the second steel wire rope is connected with the steel wire rope fixing piece on the second foundation.
According to the scheme, 2 pipeline secondary protection units share one second steel wire rope, namely, one end of the second steel wire rope penetrates through the detachable support of the left pipeline fixing unit and then is connected with the steel wire rope fixing piece on the left second foundation; the other end of the second steel wire rope penetrates through the detachable support of the pipeline fixing unit on the right side and then is connected with the steel wire rope fixing piece on the second foundation on the right side.
According to the scheme, when a plurality of pipelines are arranged in parallel, a plurality of second steel wire ropes are adopted, and the plurality of second steel wire ropes are bunched through the steel wire rope clamping grooves and the steel wire rope bunching device.
The utility model discloses in, elevating system is conventional elevating gear, for example hand jack.
The beneficial effects of the utility model reside in that:
the suspension height of the pipeline is adjusted through the lifting function of the lifting mechanism, when the pipeline moves up and down due to the looseness of the steel wire rope, the height of the pipeline can be adjusted only through the lifting mechanism, the pipeline does not need to be reinforced again, and the construction cost is saved;
by arranging the alarm unit with the pressure alarm, when a steel wire rope of a fixed pipeline (pipeline) is broken, the alarm unit detects the pressure change on the lifting mechanism, and then triggers the alarm, so that related personnel are reminded to reinforce the pipeline again, the safety accident rate is further reduced, and the stability of the whole structure is ensured;
the pressure alarm can send an alarm signal to a mobile phone or a computer, and can send a message to the mobile phone or the computer to remind related personnel if no person finds that the steel wire rope is broken on site, so that the smooth construction is ensured;
by adding the pipeline secondary protection unit, the pipeline can be prevented from being damaged due to no protection measures after the steel wire rope of the pipeline primary protection unit is broken;
the secondary cost generated by protecting the pipeline again after the pipeline is damaged can be avoided by arranging the pipeline secondary protection unit, so that the cost is saved;
the utility model can adjust the ascending height of the pipeline through the lifting mechanism while protecting the pipeline, thereby facilitating the smooth excavation of the foundation pit below the pipeline;
simple structure and convenient implementation.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic front view of a suspension protection device for a pipeline during excavation of a foundation pit;
FIG. 2 is a schematic top view of the suspended protection device for the pipeline during excavation of the foundation pit;
FIG. 3 is a schematic view of a removable cartridge;
FIG. 4 is a schematic structural view of a tube pillow mechanism;
FIG. 5 is a schematic view of the connection structure of the detachable bracket and the pipe pillow mechanism;
fig. 6 is a schematic structural view of a wire rope bundling device;
FIG. 7 is a schematic structural view of a steel wire rope clamping groove;
in the figure: 1. the device comprises a pipeline fixing unit, 1.1, a pipe pillow mechanism, 1.1.1, a pipe pillow, 1.1.2, a fixing screw, 1.1.3 dovetail grooves, 1.2 detachable supports, 1.2.1 connecting supports, 1.2.2 dovetail lugs, 1.3 split screws, 2, a pipeline primary protection unit, 2.1, a first steel wire rope, 3, a first foundation, 4, a pipeline secondary protection unit, 4.1, a second steel wire rope, 5, a second foundation, 6, a lifting mechanism, 7, a pulley, 8, a steel wire rope fixing part, 9, ground, 10, a steel wire rope bundling device, 10.1, a nut, 10.2, a gasket, 10.3, a U-shaped wire, 11, a steel wire rope clamping groove, 11.1, a hole, 11.2, a clamping groove body, 12, a pipeline, 13 and an alarm unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 7, a suspension protection device for a pipeline in a foundation pit excavation process includes a pipeline fixing unit 1, a pipeline primary protection unit 2, a first foundation 3, a pipeline secondary protection unit 4, a second foundation 5, and a lifting mechanism 6.
The number of the pipeline fixing units 1 is 2, and the 2 pipeline fixing units are respectively arranged at two ends of the pipeline 12. The pipeline fixing unit 1 comprises a pipe pillow mechanism 1.1, a detachable support 1.2 and a split screw 1.3. The pipe pillow mechanism 1.1 comprises a plurality of pipe pillows 1.1.1, and one pipe pillow 1.1.1 corresponds to one pipeline 12 and is arranged at the end of the pipeline 12. The adjacent pipe sleepers 1.1.1 are connected through a convex tenon structure; two sides of the pipe pillow 1.1.1 are respectively provided with a dovetail groove 1.1.3. In a preferred embodiment, the pipe pillow 1.1.1 adopts a splicing structure, namely, the pipe pillow 1.1 is composed of 2 semicircular pipe pillows, and the 2 semicircular pipe pillows are connected through a reinforcing screw 1.1.2, so that the installation is very convenient. The detachable support 1.2 is arranged at the upper part of the pipe pillow mechanism 1.1, and each pipe pillow 1.1.1 at the upper part of the pipe pillow mechanism 1.1 corresponds to 2 connecting supports 1.2.1; the lower end of the connecting bracket 1.2.1 is provided with a dovetail lug 1.2.2 matched with the dovetail groove 1.1.3, and when the pipe pillow 1.1.1 is connected with the detachable bracket 1.2, the dovetail lug 1.2.2 is arranged in the dovetail groove 1.1.3; the upper end of the connecting support 1.2.1 is provided with a hole, and the connecting support 1.2.1 is connected into a whole after the opposite-pulling screw rod 1.3 penetrates through the hole.
The number of the pipeline primary protection units 2 is 2, and the pipeline primary protection units are respectively arranged on two sides of the pipeline 12. The pipeline primary protection unit 2 comprises a first steel wire rope 2.1; one end of the first steel wire rope 2.1 is connected with the detachable support 1.2 of the pipeline fixing unit 1; the other end of the first base is connected with the first base 3 after passing around a pulley 7 on the lifting mechanism 6. In a preferred embodiment, 2 pipeline primary protection units 2 can share one first steel wire rope 2.1, that is, after one end of the first steel wire rope 2.1 passes through the detachable bracket 1.2 of the left pipeline fixing unit 1, it is connected with the left first foundation 3 after bypassing the pulley 7 on the left lifting mechanism 6; the other end of the first steel wire rope 2.1 passes through the detachable support 1.2 of the pipeline fixing unit 1 on the right side, and then bypasses the pulley 7 on the right lifting mechanism 6 to be connected with the first foundation 3 on the right side. When a plurality of pipelines 12 are arranged in parallel, a plurality of first steel wire ropes 2.1 are used for fixing. The first steel wire ropes 2.1 are bunched through the steel wire rope clamping grooves 11 and the steel wire rope bunching device 10.
The number of the first foundations 3 is 2, which are respectively arranged at two sides of the pipeline 12 and fixed on the ground 9. In the preferred embodiment, the first foundation 3 is a concrete foundation or a reinforced concrete foundation.
The number of the pipeline secondary protection units 4 is 2, and the pipeline secondary protection units are respectively arranged on two sides of the pipeline 12. The pipeline secondary protection unit 4 comprises a second steel wire rope 4.1, one end of the second steel wire rope 4.1 is connected with the detachable support 1.2 of the pipeline fixing unit 1, and the other end of the second steel wire rope is connected with the steel wire rope fixing piece 8 on the second foundation 5. The 2 pipeline secondary protection units 4 can share one second steel wire rope 4.1, namely, one end of the second steel wire rope 4.1 penetrates through the detachable support 1.2 of the left pipeline fixing unit 1 and then is connected with the steel wire rope fixing piece 8 on the left second foundation 5; the other end of the second steel wire rope 4.1 penetrates through the detachable support 1.2 of the right pipeline fixing unit 1 and then is connected with the steel wire rope fixing piece 8 on the right second foundation 5. When a plurality of pipelines 12 are arranged in parallel, a plurality of second steel wire ropes 4.1 are adopted, and the plurality of second steel wire ropes 4.1 are bundled through the steel wire rope clamping grooves 11 and the steel wire rope bundling device 10.
The second bases 5 are 2 in number, are respectively disposed on both sides of the pipeline 12, and are fixed on the ground 9, and the second bases 5 are disposed in the first bases 3. In the preferred embodiment, second foundation 5 is a concrete foundation or a reinforced concrete foundation.
The lifting mechanism 6 is arranged on the second foundation 5, a pulley 7 is arranged at the lifting end of the lifting mechanism 6, and the first steel wire rope 2.1 of the pipeline primary protection unit 2 is connected with the first foundation 3 after bypassing the pulley 7. The pipeline 12 is lifted by the lifting mechanism 6 and the pipeline primary protection unit 2. The lifting mechanism 6 is a conventional lifting device such as a hand jack.
The alarm unit 13 is arranged on the lifting mechanism 6; when the first steel wire rope 2.1 of the primary pipeline protection unit 2 is broken, the alarm unit 13 comprises a pressure alarm, and when the pressure alarm detects the pressure change of the lifting mechanism 6, an alarm signal is sent out. The alarm unit 13 can send alarm information to the mobile phone and/or the computer.
The steel wire rope clamping groove 11 comprises a clamping groove body 11.2 and a hole 11.1 arranged on the clamping groove body 11.2. The diameter of the hole 11.1 is adapted to the diameter of the steel cord.
The steel wire rope bundling device 10 comprises a U-shaped wire 10.3, a gasket 10.2 and a nut 10.1, wherein two ends of the U-shaped wire 10.3 penetrate through the gasket 10.2 and are fixed through the nut 10.1; a cavity for placing the steel wire rope is formed between the U-shaped wire 10.3 and the gasket 10.2.
The construction steps are as follows:
step 1, according to an operation surface actually measured on site, carrying out paying-off measurement on a designed foundation pit, firstly arranging 2 second foundations 5 outside a safe distance on two sides of the foundation pit (confirming a foundation method according to a groove excavation width), arranging a first foundation 3 at a position 5L away from the second foundations, respectively arranging a lifting mechanism 6 on the two second foundations 5, adjusting the height of a pipeline 12 through the lifting function of the lifting mechanism 6, installing a pulley 7 at the top of the lifting mechanism 6 for fixing a first steel wire rope 2.1 with the diameter of D1, respectively arranging an alarm unit 13 on each of the 2 lifting mechanisms 6, if the first steel wire rope 2.1 of the fixed pipeline is broken, triggering an alarm by detecting the pressure change on the lifting mechanism 6 through the alarm unit 13, so as to remind relevant personnel to reinforce the pipeline, wherein the alarm unit 13 (pressure alarm) can be connected with a mobile phone or a computer, and if no person finds that the first steel wire rope 2.1 is broken on site, the alarm unit 13 (pressure alarm) can send a message to the mobile phone or the computer to remind the relevant personnel.
Step 2, after the pipeline 12 is excavated through manual exploration, the number of the pipe sleepers 1.1.1 is confirmed according to the number of the pipeline 12, if multiple rows of pipelines 12 (pipelines) exist, multiple rows of pipe sleepers 1.1.1 are arranged, the pipe sleepers 1.1.1 can adopt an assembly structure, the diameter of each pipe sleeper is D2 (D2D pipelines), fixing screws 1.1.2 are adopted for reinforcement, dovetail grooves 1.1.3 are arranged on the upper portions of the pipe sleepers 1.1.1, dovetail soil blocks 1.2.2 of the detachable supports 1.2 are riveted on the dovetail grooves 1.1.3, H height of the upper portions of the detachable supports 1.2 is drilled, the detachable supports 1.2 are fixedly connected through the opposite-pulling screws 1.3, after drilling, the opposite-pulling screws 1.3 are fixed, on one hand, the stability of the supports can be guaranteed, on the other hand, the height of the detachable supports 1.2 can be adjusted through the opposite-pulling screws 1.3, the consistency of the height of the pipeline 12 is guaranteed, and important pipelines 12 can play an important role in protecting important pipelines such as national defense optical cables or strong electric power lines and main pipelines.
And 3, confirming the number of the detachable supports 1.2 according to the number of the pipe pillows 1.1.1, confirming the number of the first steel wire ropes 2.1, respectively arranging steel wire rope clamping grooves 11 at a distance L1 from the pipeline after the first steel wire ropes 2.1 penetrate through the detachable supports 1.2, wherein the diameter of holes of the steel wire rope clamping grooves 11 is D3 (D3) D1, preventing the first steel wire ropes 2.1 from being wound together in the hoisting process, respectively arranging steel wire rope bundling devices 10 at a distance L2, arranging a steel wire rope bundling device 10 at a distance L3 from the first foundation 3, and fixing the bundled first steel wire ropes 2.1 to the first foundation 3 after penetrating through a pulley 7 on the lifting mechanism 6.
And 4, confirming 1.2 number of the detachable supports according to the 1.1.1 number of the pipe sleepers so as to confirm 4.1 number of the second steel wire ropes, arranging a steel wire rope clamping groove 11 after the second steel wire ropes 4.1 penetrate through the detachable supports 1.2, then arranging a steel wire rope bundling device 10, and fixing the second steel wire ropes 4.1 on the steel wire rope fixing parts 8 on the second foundation 5 after bundling. The second steel wire rope 4.1 and the second foundation 5 can be used as secondary protection measures for the pipeline 12, and the pipeline 12 is prevented from being damaged due to no protection measures after the first steel wire rope 2.1 is broken; and can avoid the secondary cost caused by protecting the pipeline 12 again after the pipeline 12 is damaged.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (10)

1. The utility model provides a suspension protection device of pipeline in foundation ditch excavation process which characterized in that: the device comprises a pipeline fixing unit, a pipeline primary protection unit, a first foundation, a pipeline secondary protection unit, a second foundation and a lifting mechanism;
the number of the pipeline fixing units is 2, and the pipeline fixing units are respectively arranged at two ends of the pipeline;
2 pipeline primary protection units are respectively arranged on two sides of the pipeline; one end of the pipeline primary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline primary protection unit is connected with the first foundation;
the number of the first bases is 2, the first bases are respectively arranged on two sides of the pipeline and fixed on the ground;
2 pipeline secondary protection units are arranged on two sides of the pipeline respectively; one end of the pipeline secondary protection unit is connected with the pipeline fixing unit, and the other end of the pipeline secondary protection unit is connected with the second foundation;
the number of the second bases is 2, the second bases are respectively arranged on two sides of the pipeline and fixed on the ground, and the second bases are arranged in the first bases;
the lifting mechanism is arranged on the second foundation, the lifting end of the lifting mechanism is connected with the primary pipeline protection unit, and the pipeline is lifted through the lifting mechanism and the primary pipeline protection unit.
2. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 1, wherein: the lifting mechanism is provided with an alarm unit; when the primary pipeline protection unit is broken, the alarm unit detects the pressure change of the lifting mechanism and sends an alarm signal.
3. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 1, wherein: the pipeline fixing unit comprises a pipe pillow mechanism, a detachable support and a split screw;
the pipe pillow mechanism at least comprises one pipe pillow, and one pipe pillow corresponds to one pipeline and is arranged at the end of the pipeline; the adjacent pipe sleepers are connected through a convex tenon structure; dovetail grooves are respectively arranged on two sides of the pipe pillow;
the detachable support is arranged at the upper part of the pipe pillow mechanism and at least comprises 2 connecting supports, and each pipe pillow at the upper part of the pipe pillow mechanism corresponds to 2 connecting supports; the lower end of the connecting bracket is provided with a dovetail convex block matched with the dovetail groove, and when the pipe pillow is connected with the detachable bracket, the dovetail convex block is arranged in the dovetail groove; the upper end of the connecting support is provided with a hole, and the connecting support is connected into a whole after the opposite-pulling screw rod penetrates through the hole.
4. The suspension protection device for the pipeline in the excavation process of the foundation pit as claimed in claim 3, wherein: the pipe pillow comprises 2 semicircle pipe pillows, and 2 semicircle pipe pillows pass through to consolidate the screwed connection.
5. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 1, wherein: the pipeline primary protection unit comprises a first steel wire rope, one end of the first steel wire rope is connected with the detachable support of the pipeline fixing unit, and the other end of the first steel wire rope is connected with the first foundation after bypassing the pulley on the lifting mechanism.
6. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 5, wherein: the 2 pipeline primary protection units share one first steel wire rope, namely, one end of the first steel wire rope passes through the detachable support of the left pipeline fixing unit, bypasses a pulley on the left lifting mechanism and is connected with the left first base; the other end of the first steel wire rope penetrates through the detachable support of the pipeline fixing unit on the right side, and then bypasses the pulley on the lifting mechanism on the right side to be connected with the first foundation on the right side.
7. The suspension protection device for the pipeline in the foundation pit excavation process according to claim 5, wherein: when a plurality of pipelines are arranged in parallel, a plurality of first steel wire ropes are adopted, and the plurality of first steel wire ropes are bunched through the steel wire rope clamping grooves and the steel wire rope bunching device.
8. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 1, wherein: the pipeline secondary protection unit comprises a second steel wire rope, one end of the second steel wire rope is connected with the detachable support of the pipeline fixing unit, and the other end of the second steel wire rope is connected with the steel wire rope fixing piece on the second foundation.
9. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 8, wherein: the 2 pipeline secondary protection units share one second steel wire rope, namely one end of the second steel wire rope passes through the detachable support of the left pipeline fixing unit and then is connected with the steel wire rope fixing piece on the left second foundation; the other end of the second steel wire rope penetrates through the detachable support of the pipeline fixing unit on the right side and then is connected with the steel wire rope fixing piece on the second foundation on the right side.
10. The suspension protection device for the pipeline in the excavation process of the foundation pit according to claim 7, wherein: when a plurality of pipelines are arranged in parallel, a plurality of second steel wire ropes are adopted, and the second steel wire ropes are bunched through the steel wire rope clamping grooves and the steel wire rope bunching device.
CN202222480575.0U 2022-09-19 2022-09-19 Suspension protection device for pipeline in foundation pit excavation process Active CN218625686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222480575.0U CN218625686U (en) 2022-09-19 2022-09-19 Suspension protection device for pipeline in foundation pit excavation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222480575.0U CN218625686U (en) 2022-09-19 2022-09-19 Suspension protection device for pipeline in foundation pit excavation process

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Publication Number Publication Date
CN218625686U true CN218625686U (en) 2023-03-14

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CN202222480575.0U Active CN218625686U (en) 2022-09-19 2022-09-19 Suspension protection device for pipeline in foundation pit excavation process

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