Suspension protection structure of existing pipeline

By designing a suspended protection structure, components such as longitudinal beams, transverse beams, hooks, and support plates are used to vertically support existing pipelines, solving the problem of pipeline protection during construction and achieving simple installation and efficient protection.

CN223938886UActive Publication Date: 2026-02-24BEIJING INT CONSTR GRP
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Patent Information

Application Number
CN202520865008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-24
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

During municipal construction, when existing pipelines are encountered after excavation at the construction site, current technology is insufficient to effectively protect these pipelines and prevent them from bending or being damaged due to gravity.

Method used

A suspension protection structure consisting of longitudinal beams, transverse beams, hooks, ropes, and support plates is adopted. By erecting the longitudinal and transverse beams and connecting the hooks and ropes, combined with the vertical support of the support plates, and using clamps to fix the transverse beams, vertical support and protection of existing pipelines are achieved.

Benefits of technology

This structure is easy to install and disassemble, effectively protects existing pipelines, improves construction efficiency, ensures pipeline stability, and prevents damage.

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Abstract

The utility model relates to the technical field of building construction, in particular to a suspension protection structure of an existing pipeline, which comprises a longitudinal beam erected above a foundation pit, a cross beam vertically placed on the longitudinal beam, a supporting plate arranged below the existing pipeline and used for vertical supporting, a lifting rope mounted at the bottom of the supporting plate, and two lifting hooks vertically mounted on the cross beam in a penetrating manner, the lifting hook is connected with the lifting rope, fastening nuts located above and below the cross beam are installed on the lifting hook in a threaded mode, and a clamp used for fixing the cross beam is detachably installed on the longitudinal beam. The existing pipeline is vertically supported by the longitudinal beam, the cross beam, the lifting hook, the lifting rope and the supporting plate, the cross beam is limited by the clamp, the stability of the cross beam is guaranteed, the suspension protection structure is easy and convenient to mount, dismount and operate, the existing pipeline can be effectively and vertically supported and protected, and the construction efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a suspension protection structure for existing pipelines. Background Technology

[0002] During municipal construction, existing pipelines, such as communication, water supply, gas, and heating pipelines, may be encountered after the construction site is excavated. When these pipelines cross the trench, it is necessary to temporarily protect the existing pipelines to avoid damage.

[0003] Therefore, a suspension protection structure for existing pipelines is needed to provide vertical support for existing pipelines and prevent the pipelines from bending or being damaged due to their own weight. Utility Model Content

[0004] In order to provide vertical support and protection for existing pipelines, this utility model provides a suspension protection structure for existing pipelines.

[0005] The present invention provides a suspension protection structure for existing pipelines, which adopts the following technical solution:

[0006] A suspension protection structure for an existing pipeline includes a longitudinal beam erected above a foundation pit, a crossbeam placed vertically on the longitudinal beam, a support plate for vertical support below the existing pipeline, a lifting rope installed at the bottom of the support plate, two hooks vertically installed on the crossbeam, the hooks being connected to the lifting rope, and fastening nuts threaded on the hooks located above and below the crossbeam respectively, and a clamp for fixing the crossbeam is detachably installed on the longitudinal beam.

[0007] By adopting the above technical solution, the longitudinal beams, transverse beams, hooks, ropes, and support plates provide vertical support for the existing pipelines, and the clamps limit the transverse beams to ensure their stability. This suspension protection structure is easy to install, disassemble, and operate, and can effectively provide vertical support and protection for existing pipelines, greatly improving construction efficiency.

[0008] Optionally, the longitudinal beam is an I-beam, and the clamp includes a base plate. The top surface of the base plate is fixed with a vertical plate for abutting the crossbeam. The bottom surface of the base plate is symmetrically fixed with two L-shaped clamps for hooking the top flanges of the longitudinal beam. The base plate is also threaded with positioning screws for abutting and fixing the longitudinal beam.

[0009] By adopting the above technical solution, the clamp can move on the longitudinal beam and be positioned by the positioning screw, thereby conveniently fixing the crossbeam. The clamp is easy to operate and has a significant fixing effect.

[0010] Optionally, a sliding hole is provided on the crossbeam along its length, and the hook is vertically inserted into the sliding hole.

[0011] By adopting the above technical solution, the distance between the two hooks can be adjusted according to the diameter of the existing pipeline.

[0012] Optionally, the pallet includes multiple strips arranged along the length of the existing pipe, with adjacent strips hinged together.

[0013] By adopting the above technical solution, setting multiple strips can better adapt to the curved surface of the pipe and provide better support.

[0014] Optionally, an installation tube is fixed to the bottom of the slat, the length direction of the installation tube is perpendicular to the length direction of the slat, and the suspension rope is sequentially threaded through multiple installation tubes.

[0015] By adopting the above technical solution, the lifting rope is threaded inside the installation pipe, which facilitates the positioning of the lifting rope and ensures the stability of the lifting rope during use.

[0016] Optionally, a buffer pad is fixed to the top surface of the slats, and the buffer pad is in contact with the bottom surface of the existing pipe.

[0017] By adopting the above technical solution, the buffer pad makes flexible contact with the existing pipeline, thus providing protection for the existing pipeline.

[0018] Optionally, the end of the lifting rope is connected to a lifting ring, which can be detachably hooked onto a lifting hook.

[0019] By adopting the above technical solution, it is convenient to install and disassemble the lifting rope and hook.

[0020] Optionally, a washer is fitted onto the hook, with the washer positioned between the fastening nut and the crossbeam.

[0021] In summary, this utility model has at least one of the following beneficial technical effects:

[0022] The longitudinal beams, transverse beams, hooks, ropes, and support plates provide vertical support for the existing pipelines. The clamps limit the transverse beams to ensure their stability. This suspension protection structure is easy to install, disassemble, and operate, and can effectively provide vertical support and protection for existing pipelines, greatly improving construction efficiency.

[0023] The clamp can move on the longitudinal beam and be positioned by positioning screws, thus conveniently fixing the crossbeam. The clamp is easy to operate and has a significant fixing effect.

[0024] The distance between the two hooks can be adjusted according to the diameter of the existing pipeline. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0026] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model.

[0027] Figure 3 This is a schematic diagram of the fixture according to an embodiment of the present invention.

[0028] Explanation of reference numerals in the attached drawings: 1. Existing pipe; 2. Longitudinal beam; 3. Cross beam; 30. Sliding hole; 4. Support plate; 40. Slat; 41. Installation pipe; 42. Buffer pad; 5. Lifting rope; 50. Lifting ring; 6. Lifting hook; 60. Fastening nut; 61. Washer; 7. Clamp; 70. Base plate; 71. Vertical plate; 72. L-shaped clamp; 73. Positioning screw. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 The present invention will be described in further detail below.

[0030] This utility model discloses a suspension protection structure for existing pipelines. (Refer to...) Figure 1 and Figure 2 After the foundation pit is excavated, the existing pipeline 1 is exposed. A suspension protection structure for the existing pipeline includes two longitudinal beams 2 placed across the foundation pit. The longitudinal beams 2 are made of I-beams. Two horizontal beams 3 are erected vertically above the two longitudinal beams 2. Two sliding holes 30 are opened on the horizontal beams 3 along their own length direction.

[0031] Reference Figure 1 and Figure 2 A support plate 4 is provided below the existing pipe 1 for vertical support of the existing pipe 1. The support plate 4 includes multiple strips 40. The length direction of the strips 40 is the same as the length direction of the existing pipe 1. Adjacent strips 40 are hinged together. An installation pipe 41 is fixed to the bottom surface of the strips 40. The length direction of the installation pipe 41 is perpendicular to the length direction of the strips 40. A buffer pad 42 is fixed to the top surface of the strips 40. The buffer pad 42 can be a rubber pad. The buffer pad 42 is in contact with the bottom surface of the existing pipe 1.

[0032] Reference Figure 1 and Figure 2 Multiple installation tubes 41 are sequentially threaded with the same lifting rope 5. The two ends of the lifting rope 5 are respectively connected to lifting rings 50. A lifting hook 6 is vertically threaded through the sliding hole 30. The lifting hook 6 is provided with external threads. The lifting rings 50 can be detachably hooked onto the lifting hook 6. Two fastening nuts 60 are threaded on the lifting hook 6. One fastening nut 60 is located above the crossbeam 3, and the other fastening nut 60 is located below the crossbeam 3. A washer 61 is also fitted on the lifting hook 6. The washer 61 is located between the fastening nut 60 and the crossbeam 3.

[0033] Reference Figure 1 and Figure 3The longitudinal beam 2 is detachably equipped with a clamp 7 for fixing the crossbeam 3. The crossbeam 3 is equipped with clamps 7 on both the left and right sides. The clamp 7 includes a base plate 70, which is attached to the top surface of the longitudinal beam 2. A vertical plate 71 for blocking the movement of the crossbeam 3 is fixedly connected to the base plate 70. L-shaped clamps 72 are fixedly connected to both sides of the bottom surface of the base plate 70. The two L-shaped clamps 72 are symmetrically hooked onto the top flange of the longitudinal beam 2. A positioning screw 73 is also threaded onto the base plate 70. The positioning screw 73 is abutted and fixed to the flange of the longitudinal beam 2.

[0034] The implementation principle of a suspension protection structure for an existing pipeline according to an embodiment of this utility model is as follows: First, the longitudinal beam 2 and the transverse beam 3 are placed. The transverse beam 3 is fixed on the longitudinal beam 2 by the clamp 7. The number of transverse beams 3 used can be determined according to the exposed length of the existing pipeline 1. The hook 6 is installed on the transverse beam 3 and the lateral position of the hook 6 is adjusted by the sliding hole 30.

[0035] The support plate 4 is then placed below the existing pipe 1. The ends of the lifting rope 5 are raised and hooked onto the hook 6 via the lifting ring 50. The position of the fastening nut 60 on the hook 6 is adjusted to tuck the rope 5, thus providing vertical support for the existing pipe 1. This suspension protection structure is easy to install, disassemble, and operate, effectively providing vertical support and protection for the existing pipe 1, greatly improving construction efficiency.

[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A suspension protection structure for existing pipelines, characterized in that: The system includes a longitudinal beam (2) erected above the foundation pit, a crossbeam (3) placed vertically on the longitudinal beam (2), a support plate (4) for vertical support is provided below the existing pipe (1), a lifting rope (5) is installed at the bottom of the support plate (4), two hooks (6) are vertically installed on the crossbeam (3), the hooks (6) are connected to the lifting rope (5), and fastening nuts (60) located above and below the crossbeam (3) are threaded on the hooks (6). A clamp (7) for fixing the crossbeam (3) is detachably installed on the longitudinal beam (2).

2. The suspension protection structure for existing pipelines according to claim 1, characterized in that: The longitudinal beam (2) is an I-beam. The clamp (7) includes a base plate (70). The top surface of the base plate (70) is fixed with a vertical plate (71) for pressing against the crossbeam (3). The bottom surface of the base plate (70) is symmetrically fixed with two L-shaped clamps (72) for hooking the top flange of the longitudinal beam (2). The base plate (70) is also threaded with positioning screws (73) for pressing against and fixing the longitudinal beam (2).

3. The suspension protection structure for existing pipelines according to claim 1 or 2, characterized in that: A sliding hole (30) is provided along the length of the beam (3), and the hook (6) is vertically inserted into the sliding hole (30).

4. The suspension protection structure for existing pipelines according to claim 1 or 2, characterized in that: The pallet (4) includes multiple strips (40) arranged along the length of the existing pipe (1), with adjacent strips (40) hinged together.

5. The suspension protection structure for existing pipelines according to claim 4, characterized in that: The bottom of the slat (40) is fixed with an installation tube (41), the length direction of the installation tube (41) is perpendicular to the length direction of the slat (40), and the suspension rope (5) is sequentially threaded through multiple installation tubes (41).

6. The suspension protection structure for existing pipelines according to claim 4, characterized in that: A buffer pad (42) is fixed to the top surface of the slat (40), and the buffer pad (42) is in contact with the bottom surface of the existing pipe (1).

7. The suspension protection structure for existing pipelines according to claim 1 or 2, characterized in that: The end of the sling (5) is connected to a shackle (50), which can be detachably hooked onto the hook (6).

8. The suspension protection structure for existing pipelines according to claim 3, characterized in that: A washer (61) is fitted on the hook (6), and the washer (61) is located between the fastening nut (60) and the crossbeam (3).