CN220451560U - Temporary protection device for pipe-jacking open caisson - Google Patents
Temporary protection device for pipe-jacking open caisson Download PDFInfo
- Publication number
- CN220451560U CN220451560U CN202321808906.7U CN202321808906U CN220451560U CN 220451560 U CN220451560 U CN 220451560U CN 202321808906 U CN202321808906 U CN 202321808906U CN 220451560 U CN220451560 U CN 220451560U
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- clamping seat
- open caisson
- telescopic
- pipe
- protection device
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- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a temporary protection device for a pipe-jacking open caisson. The temporary protection device of the pipe-jacking open caisson comprises a plurality of telescopic protective fences and a plurality of bases, wherein the number of the telescopic protective fences is the same as that of the bases; the telescopic protective fence comprises two vertical rods and a telescopic protective net, wherein two ends of the telescopic protective net are respectively connected with the two vertical rods; the base comprises a frame body, a rotating rod, a fixed clamping seat and a movable clamping seat; the movable clamping seat can be close to or far from the fixed clamping seat along the frame body under the drive of the rotary rod; each telescopic guard rail can be surrounded together, the support body is provided with two mounting holes, and each upright rod of two adjacent telescopic guard rails is inserted into the corresponding mounting hole of the same base respectively. In the temporary protection device of the pipe-jacking open caisson, the telescopic protective guard and the base are in split design, so that the storage space is saved, and the transportation is convenient. The quantity of flexible rail guard, base can be adjusted according to open caisson upper edge length, and the commonality is strong, easy dismounting, circulated use.
Description
Technical Field
The utility model relates to the technical field of safety devices, in particular to a temporary protection device for a pipe-jacking open caisson.
Background
Urban sewage pipe networks are one of important infrastructures of cities, and are used for gathering and conveying urban domestic sewage and industrial wastewater. In the construction process of the pipe-jacking open caisson, temporary enclosure is needed to be carried out on the periphery of the open caisson, and at present, the protection mode of welding reinforcing steel bars and hanging protection nets is commonly used for the open caisson edge protection, so that the protection mode is low in construction efficiency and materials cannot be reused.
Disclosure of Invention
The present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a temporary protection device for a pipe-jacking open caisson, which overcomes or at least partially solves the above problems.
The temporary protection device of the pipe-jacking open caisson comprises a plurality of telescopic protective fences and a plurality of bases, wherein the number of the telescopic protective fences is the same as that of the bases;
the telescopic protective fence comprises two vertical rods and a telescopic protective net, wherein two ends of the telescopic protective net are respectively connected with the two vertical rods;
the base comprises a frame body, a rotating rod, a fixed clamping seat and a movable clamping seat; the rotary rod is arranged on the frame body, and external threads are formed on the peripheral wall of the rotary rod; the fixed clamping seat is fixed on the frame body; the movable clamping seat is movably connected with the frame body, the movable clamping seat is provided with an internal thread matched with an external thread on the peripheral wall of the rotary rod, and the movable clamping seat can be close to or far from the fixed clamping seat along the frame body under the driving of the rotary rod; the fixed clamping seat and the movable clamping seat can be clamped and locked on the upper edge of the open caisson together;
each telescopic guard rail can be surrounded together, the support body is provided with two mounting holes, and each upright rod of two adjacent telescopic guard rails is inserted into the corresponding mounting hole of the same base respectively.
In one embodiment, the telescopic protection net consists of a plurality of rods which are movably connected, and the telescopic protection net is movably connected with the vertical rods.
In one embodiment, the telescopic protection net is provided with a warning mark.
In one embodiment, the warning mark is a red rubber sleeve sleeved on each rod piece or a red coating coated on the surface of each rod piece.
In one embodiment, the temporary protection device for the pipe-jacking open caisson further comprises a dense mesh net hung on the telescopic protective guard and used for surrounding the space between the lower end of the telescopic protective net and the upper edge of the open caisson.
In one embodiment, the frame body comprises two longitudinal rods which are arranged in parallel, and the end parts of the two longitudinal rods positioned on the same side are fixedly connected with the corresponding transverse connecting pieces; the rotary rod is positioned between the two longitudinal rods and parallel to the longitudinal rods, one end of the rotary rod penetrates out of a through hole formed by one transverse connecting piece of the rotary rod, and the peripheral wall of the rotary rod is provided with baffle rings positioned at two sides of the through hole; the movable clamping seat comprises an upper constraint piece which is simultaneously overlapped on the upper surfaces of the two longitudinal rods, a lower constraint piece which is simultaneously adjacent to the lower surfaces of the two longitudinal rods, and two middle constraint pieces which are respectively adjacent to two opposite side surfaces of the two longitudinal rods, a sleeve with the internal threads is formed, and a first clamping plate is positioned below the two longitudinal rods; the upper restraint piece, the lower restraint piece, the two middle restraint pieces, the sleeve and the first clamping plate are fixedly connected together; the fixed clamping seat comprises a second clamping plate which is arranged opposite to the first clamping plate.
In one embodiment, an auxiliary rod perpendicular to the axis of the rotary rod is fixed at one end of the rotary rod extending out of the frame body.
According to the temporary protection device for the pipe-jacking open caisson, disclosed by the utility model, the telescopic protective guard and the base are in a split design, so that the storage space is saved, and the transportation is convenient. The quantity of flexible rail guard, base can be adjusted according to open caisson upper edge length, and the commonality is strong, easy dismounting, circulated use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. In the drawings:
FIG. 1 is a schematic structural view of an embodiment of a temporary protection device for a pipe-jacking open caisson according to the present embodiment;
FIG. 2 is a schematic view of the base of FIG. 1;
FIG. 3 is a schematic view of the base of FIG. 1 from another perspective;
FIG. 4 is a schematic view of the base of FIG. 1 from another view;
fig. 5 is a schematic structural view of another embodiment of the temporary protection device for the pipe-jacking open caisson according to the present embodiment.
Reference numerals illustrate: 1. a base; 2. a vertical rod; 3. a telescopic protective net; 4. a rotating rod; 5. a longitudinal bar; 6. a transverse connector; 7. a metal piece; 8. a baffle ring; 9. an upper restraint; 10. a lower restraint; 11. a middle constraint; 12. a sleeve; 13. a first clamping plate; 14. a second clamping plate; 15. an auxiliary lever; 16. a dense mesh net.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary for the purpose of illustrating the present utility model and are not to be construed as limiting the present utility model, and various changes, modifications, substitutions and alterations may be made therein by one of ordinary skill in the art without departing from the spirit and scope of the present utility model as defined by the appended claims and their equivalents.
The terms "center," "longitudinal," "transverse," "length," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like in the description of the present utility model refer to an orientation or positional relationship as indicated on the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Furthermore, the terms "comprise," "include," and any variations thereof, are intended to cover a non-exclusive inclusion.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A temporary protection device for a pipe-jacking open caisson according to an embodiment of the present utility model will be described below with reference to the accompanying drawings.
Referring to fig. 1, a temporary protection device for a pipe-jacking open caisson according to an embodiment of the utility model comprises a plurality of telescopic guard rails and a plurality of bases 1, wherein the number of the telescopic guard rails is the same as that of the bases 1. When in actual use, each base 1 is clamped and locked on the upper edge of the open caisson, and then each telescopic protective fence is inserted on the corresponding base 1 after being stretched to a proper length, and the bases are surrounded together, so that the open caisson can be protected by the adjacent sides. Of course, one telescopic guard rail can be inserted into the two corresponding bases 1, and after the telescopic guard rail is stretched to a proper length, the two bases 1 are clamped and locked at the upper edge of the open caisson; then another telescopic guard rail is inserted into one base 1 and the third base 1 which are clamped and locked on the upper edge of the open caisson, then the telescopic guard rail is stretched to a proper length, the third base 1 is clamped and locked on the upper edge of the open caisson, and the rest telescopic guard rails and the bases 1 are repeatedly installed until all the telescopic guard rails can be surrounded together. It should be understood that the temporary protection device for the pipe-jacking open caisson can also adopt other installation methods, which are not listed here.
The telescopic protective fence comprises two vertical rods 2 and a telescopic protective net 3 with two ends respectively connected with the two vertical rods 2. The upright rod 2 and the telescopic protective net 3 can be prepared by adopting metal with higher mechanical strength and light weight as main materials, such as stainless steel materials.
In one embodiment, the telescopic protection net 3 is composed of a plurality of rods which are movably connected, and the telescopic protection net 3 is movably connected with the vertical rods 2. Two outward forces are applied to the two vertical rods 2, so that the telescopic protective net 3 can be pulled to a proper length.
The telescopic protective net 3 can be provided with a warning mark, and the warning mark can be a red rubber sleeve sleeved on each rod piece or a red coating coated on the surface of the rod piece.
Referring now to fig. 2 to 4, the base 1 includes a frame, a rotating rod 4, a fixed clamping seat, and a movable clamping seat. The frame body, the rotary rod 4, the fixed clamping seat and the movable clamping seat can be prepared by taking metal with higher mechanical strength as a main material. The screw 4 is mounted on the frame body, and an external thread is formed on the outer circumferential wall of the screw 4, and in particular, the screw 4 may be a screw. The fixing clamping seat is fixed on the frame body, such as welded and fixed on the frame body. The movable clamping seat is movably connected with the frame body, the movable clamping seat is provided with an internal thread matched with an external thread on the peripheral wall of the rotary rod 4, the movable clamping seat can be close to or far away from the fixed clamping seat along the frame body under the driving of the rotary rod 4, namely, when the rotary rod 4 is rotated, the movable clamping seat is close to or far away from the fixed clamping seat along the frame body, so that the fixed clamping seat and the movable clamping seat can be clamped and locked at the upper edge of the open caisson together.
The frame body is provided with two mounting holes, and two adjacent telescopic protective fences are respectively inserted into corresponding mounting holes of the same base 1 by a vertical rod 2.
Specifically, the frame body comprises two longitudinal rods 5 which are arranged in parallel, and the end parts of the two longitudinal rods 5 positioned on the same side are fixedly connected with corresponding transverse connecting pieces 6. Corresponding to the view of fig. 3, i.e. the left end portions of the two longitudinal bars 5 are fixedly connected, e.g. welded, to one transverse connecting member 6, and the right end portions of the two longitudinal bars 5 are fixedly connected to the other transverse connecting member 6. The two opposite outer side walls of the two longitudinal rods 5 are respectively fixed with a U-shaped metal piece 7, and the metal pieces 7 are welded on the outer side walls of the longitudinal rods 5 to form mounting holes for mounting the vertical rods 2.
The rotary rod 4 is positioned between the two longitudinal rods 5 and parallel to the longitudinal rods 5, one end of the rotary rod 4 penetrates out of a through hole formed by a transverse connecting piece 6, and the peripheral wall of the rotary rod 4 is provided with baffle rings 8 positioned at two sides of the through hole.
The movable clamping seat comprises an upper constraint piece 9 which is overlapped on the upper surfaces of the two longitudinal rods 5 at the same time, a lower constraint piece 10 which is adjacent to the lower surfaces of the two longitudinal rods 5 at the same time, and two middle constraint pieces 11 which are respectively adjacent to two opposite side surfaces of the two longitudinal rods 5, a sleeve 12 with internal threads is formed, and a first clamping plate 13 is positioned below the two longitudinal rods 5. The upper restraint piece 9, the lower restraint piece 10, the two middle restraint pieces 11, the sleeve 12 and the first clamping plate 13 are fixedly connected together. Due to the common constraint of the upper constraint piece 9, the lower constraint piece 10 and the two middle constraint pieces 11, the movable clamping seat can only approach to or depart from the fixed clamping seat along the two longitudinal rods 5 under the driving of the rotary rods 4. The fixed clamping seat comprises a second clamping plate 14 which is arranged opposite to the first clamping plate 13, and the first clamping plate 13 and the second clamping plate 14 can respectively act on the inner side wall and the outer side wall of the upper edge of the open caisson.
In order to facilitate the rotation of the rotary rod 4, an auxiliary rod 15 perpendicular to the axis of the rotary rod 4 is fixed at one end of the rotary rod 4 extending out of the frame body.
In another embodiment, as shown in fig. 5, the temporary protection device for the pipe-jacking open caisson further comprises a mesh net 16 hung on the telescopic guard rail and used for surrounding the space between the lower end of the telescopic guard net 3 and the upper edge of the open caisson.
The temporary protection device for the pipe-jacking open caisson in the embodiment adopts a split design for the telescopic protective guard and the base, saves storage space and is convenient to transport. The quantity of flexible rail guard, base can be adjusted according to open caisson upper edge length, and the commonality is strong, easy dismounting, circulated use.
Claims (7)
1. The utility model provides a pipe-jacking open caisson temporary protection device which characterized in that: the telescopic protective rails are the same as the bases in number;
the telescopic protective fence comprises two vertical rods and a telescopic protective net, wherein two ends of the telescopic protective net are respectively connected with the two vertical rods;
the base comprises a frame body, a rotating rod, a fixed clamping seat and a movable clamping seat; the rotary rod is arranged on the frame body, and external threads are formed on the peripheral wall of the rotary rod; the fixed clamping seat is fixed on the frame body; the movable clamping seat is movably connected with the frame body, the movable clamping seat is provided with an internal thread matched with an external thread on the peripheral wall of the rotary rod, and the movable clamping seat can be close to or far from the fixed clamping seat along the frame body under the driving of the rotary rod; the fixed clamping seat and the movable clamping seat can be clamped and locked on the upper edge of the open caisson together;
each telescopic guard rail can be surrounded together, the support body is provided with two mounting holes, and each upright rod of two adjacent telescopic guard rails is inserted into the corresponding mounting hole of the same base respectively.
2. A temporary protection device for a pipe-jacking open caisson according to claim 1, characterized in that: the telescopic protection net consists of a plurality of rods which are movably connected, and the telescopic protection net is movably connected with the vertical rods.
3. A temporary protection device for a pipe-jacking open caisson according to claim 2, characterized in that: and a warning mark is arranged on the telescopic protection net.
4. A temporary protection device for a pipe-jacking open caisson according to claim 3, characterized in that: the warning mark is a red rubber sleeve sleeved on each rod piece or a red coating coated on the surface of each rod piece.
5. A temporary protection device for a pipe-jacking open caisson according to claim 1, characterized in that: the open-loop protection system further comprises a dense mesh net hung on the telescopic protective fence and used for surrounding the space between the lower end of the telescopic protective net and the upper edge of the open caisson.
6. A temporary protection device for a pipe-jacking open caisson according to any one of claims 1 to 5, characterized in that: the frame body comprises two longitudinal rods which are arranged in parallel, and the end parts of the two longitudinal rods positioned on the same side are fixedly connected with the corresponding transverse connecting pieces; the rotary rod is positioned between the two longitudinal rods and parallel to the longitudinal rods, one end of the rotary rod penetrates out of a through hole formed by one transverse connecting piece of the rotary rod, and the peripheral wall of the rotary rod is provided with baffle rings positioned at two sides of the through hole; the movable clamping seat comprises an upper constraint piece which is simultaneously overlapped on the upper surfaces of the two longitudinal rods, a lower constraint piece which is simultaneously adjacent to the lower surfaces of the two longitudinal rods, and two middle constraint pieces which are respectively adjacent to two opposite side surfaces of the two longitudinal rods, a sleeve with the internal threads is formed, and a first clamping plate is positioned below the two longitudinal rods; the upper restraint piece, the lower restraint piece, the two middle restraint pieces, the sleeve and the first clamping plate are fixedly connected together; the fixed clamping seat comprises a second clamping plate which is arranged opposite to the first clamping plate.
7. The temporary protection device for a pipe-jacking open caisson according to claim 6, wherein: and an auxiliary rod perpendicular to the axis of the rotary rod is fixed at one end of the rotary rod extending out of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808906.7U CN220451560U (en) | 2023-07-10 | 2023-07-10 | Temporary protection device for pipe-jacking open caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808906.7U CN220451560U (en) | 2023-07-10 | 2023-07-10 | Temporary protection device for pipe-jacking open caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451560U true CN220451560U (en) | 2024-02-06 |
Family
ID=89728888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808906.7U Active CN220451560U (en) | 2023-07-10 | 2023-07-10 | Temporary protection device for pipe-jacking open caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451560U (en) |
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2023
- 2023-07-10 CN CN202321808906.7U patent/CN220451560U/en active Active
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