CN218293064U - Edge safety protective guard for foundation pit of pipe-jacking working well - Google Patents
Edge safety protective guard for foundation pit of pipe-jacking working well Download PDFInfo
- Publication number
- CN218293064U CN218293064U CN202221487777.1U CN202221487777U CN218293064U CN 218293064 U CN218293064 U CN 218293064U CN 202221487777 U CN202221487777 U CN 202221487777U CN 218293064 U CN218293064 U CN 218293064U
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- Prior art keywords
- cross rod
- protective net
- mounting
- protective
- mounting hole
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- 230000001681 protective effect Effects 0.000 title claims abstract description 71
- 238000004873 anchoring Methods 0.000 claims abstract description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 238000009412 basement excavation Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a limit safety protective guard is faced to push pipe work well foundation ditch. The protective net comprises upright posts (1), protective nets and mounting cross bars for mounting the protective nets; wherein the mounting cross bar comprises an upper cross bar (2) and a lower cross bar (3); the protective net comprises 2-6 protective net surfaces (4), and each protective net surface (4) is woven by stainless steel wire ropes (13); further comprising an anchoring plate (5); a base (10) is arranged at the bottom of the upright post (1), and a second anchoring hole (7) is formed in the base (10); and the upright post (1) and the protective net surface (4) are respectively provided with a first reflective strip (8) and a second reflective strip (9). The utility model provides a limit safety protective guard is faced to pipe jacking working well foundation ditch, the convenient transportation even at the heavy weather of strong wind and heavy rain, can not take place to collapse yet, can play warning passing pedestrian or vehicle in the time of night, avoids accident's emergence.
Description
Technical Field
The utility model relates to a foundation ditch construction equipment technical field, concretely relates to limit safety protective guard is faced to pipe-jacking working well foundation ditch.
Background
The pipe-jacking construction is a non-excavation construction method, and is a pipeline burying construction technology without excavation or with less excavation. The pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of the jacking force generated by the jacking equipment in a working pit, the pipeline is jacked into the soil according to the designed gradient, and the earthwork is transported away. After one section of pipe is pushed into the soil layer, the second section of pipe is pushed into the soil layer continuously. The principle is that by means of the thrust of the main top oil cylinder, the pipeline and the relay, the tool pipe or the heading machine is pushed into the receiving pit from the working pit through the soil layer and is hoisted. The pipeline is embedded between the two pits after following the tool pipe or the heading machine.
The excavation of the foundation pit earth of the pipe-jacking working well is generally carried out by adopting an excavator, the excavation construction is carried out by adopting a layering method, the construction of a reinforced concrete retaining wall is carried out after the excavation of each layer, the excavation is carried out by adopting a small back-hoe excavator, 1m of retaining wall is applied when every 1m of excavation is carried out, the thickness of the excavated layer is strictly controlled during the excavation, and the cross operation is carried out between a sewage originating well and a receiving well. When the first section of protective wall is constructed, protective guards need to be arranged in time, and the protective guards are arranged outside a wellhead ring beam.
The existing pipe jacking working well foundation pit protective fence has larger overall dimension and is inconvenient to transport; the fixed structure is not firm, and the guard railing can collapse in severe weather such as strong wind and heavy rain; and at night, the warning function can not be started, and accidents are easily caused when pedestrians or vehicles pass by.
The applicant has found that the prior art has at least the following technical problems:
1. the base pit protective fence of the pipe jacking working well in the prior art has larger appearance size and is inconvenient to transport;
2. in the prior art, when the pipe jacking working well foundation pit protective fence encounters severe weather of strong wind and heavy rain, the protective fence can collapse;
3. a pipe jacking working well pit guard rail in the prior art cannot start a warning function at night, and accidents are easily caused when pedestrians or vehicles pass by.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a limit safety protective guard is faced to push pipe work well foundation ditch to solve the push pipe work well foundation ditch rail guard among the prior art, when meetting the big rainy bad weather of strong wind, the technical problem that collapses probably appears in the rail guard.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pipe jacking working well foundation pit limb safety protective guard, which comprises a stand column, a protective net and an installation cross rod for installing the protective net; wherein,
the mounting cross rod comprises an upper cross rod and a lower cross rod, two ends of the upper cross rod are movably connected to the upper parts of the two stand columns respectively, and two ends of the lower cross rod are movably connected to the lower parts of the two stand columns respectively;
the protective net comprises 2-6 protective net surfaces, and each protective net surface is woven by stainless steel wire ropes; the upper end and the lower end of the protective net surface are respectively and movably connected to the upper cross rod and the lower cross rod;
the anchoring device is characterized by further comprising an anchoring plate, wherein two ends of the anchoring plate are movably connected to the bottoms of the two stand columns respectively, and a plurality of first anchoring holes are formed in the anchoring plate; the bottom of the upright post is provided with a base, and the base is provided with a second anchoring hole;
and the upright post and the protective net surface are respectively provided with a first reflecting strip and a second reflecting strip.
Optionally or preferably, the upper end and the lower end of the protective net surface are respectively provided with a connecting strip, the connecting strip is provided with a first mounting hole, and the upper cross rod and the lower cross rod are respectively provided with a second mounting hole corresponding to the first mounting hole at positions corresponding to the first mounting holes on the connecting strip; the connecting strip penetrates through the first mounting hole and the second mounting hole through bolts and then is fastened through nuts.
Optionally or preferably, the end portions of the upper cross rod and the lower cross rod are provided with a third mounting hole, the upright posts are provided with a fourth mounting hole which is adaptive to the three phases of the mounting holes in the positions corresponding to the third mounting holes, and the upper cross rod and the lower cross rod are mounted on the upright posts through bolts.
Optionally or preferably, each upright is provided with 2-4 first reflective strips, and the first reflective strips are adhered to the upright.
Optionally or preferably, the upper part and the lower part of each protective mesh surface are respectively provided with a connecting strip connected with a second reflective strip, and the second reflective strip is adhered to the connecting strip.
Optionally or preferably, the both ends of anchor board all are equipped with the mounting panel, mounting hole five has all been seted up on the mounting panel at anchor board both ends, the stand has all seted up the mounting hole six that suits with mounting hole five in the position that corresponds mounting hole five, the anchor board passes through the bolt and installs on the stand.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
(1) The utility model provides a pipe jacking working well foundation pit limb safety protective guard, the protective net comprises 2-6 protective net surfaces, the upper end and the lower end of each protective net surface are respectively movably connected on the upper cross rod and the lower cross rod; the protective net is formed by small-sized protective net surfaces, the upper cross rod and the lower cross rod are movably connected, the anchoring plates are also movably connected, the size of the whole structure of the protective net is reduced in the transportation process, the transportation is more convenient, and the reuse is convenient.
(2) The utility model provides a limit safety protective guard is faced to push pipe working well foundation ditch, every protection wire side all is worked out by stainless steel wire rope and forms, when meetting strong wind weather, because protection wire side is worked out by stainless steel wire rope, wind can pass protection wire side, and protection wire side wholly receives the power of wind little, does benefit to the stability of rail guard, is difficult for collapsing.
(3) The utility model provides a pipe jacking working well foundation pit limb safety protective guard, a plurality of anchoring holes I are arranged on an anchoring plate; a base is arranged at the bottom of the upright post, and a second anchoring hole is formed in the base; can be through anchor hole one and anchor hole two with the rail guard anchor subaerial, the stability of reinforcing rail guard even in the severe weather of strong wind heavy rain, can not take place to collapse.
(4) The utility model provides a limit safety protective guard is faced to push pipe working well foundation ditch is equipped with reflection of light strip one and reflection of light strip two on stand and the protection wire side respectively, and the reflection of light strip one and the reflection of light strip two of setting can play the warning effect in night, remind past pedestrian or vehicle, avoid accident's emergence.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of an anchor plate in an embodiment of the present invention;
fig. 3 is a schematic structural view of a protective mesh in an embodiment of the present invention;
fig. 4 is a top view of the pillar in the embodiment of the present invention.
In the figure: 1. a column; 2. an upper cross bar; 3. a lower cross bar; 4. a protective mesh surface; 5. an anchoring plate; 6. anchoring holes I; 7. anchoring holes II; 8. a first reflective strip; 9. a second reflective strip; 10. a base; 11. a ground surface; 12. a connecting strip; 13. a stainless steel wire rope; 14. and (7) mounting the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4:
the utility model provides a pipe jacking working well foundation pit limb safety protective guard, which comprises a column 1, a protective net and an installation cross bar for installing the protective net; wherein,
the mounting cross bar comprises an upper cross bar 2 and a lower cross bar 3, two ends of the upper cross bar 2 are movably connected to the upper parts of the two upright posts 1 respectively, and two ends of the lower cross bar 3 are movably connected to the lower parts of the two upright posts 1 respectively;
the protective net comprises 2-6 protective net surfaces 4, and each protective net surface 4 is woven by stainless steel wire ropes 13; the upper end and the lower end of the protective net surface 4 are respectively and movably connected to the upper cross rod 2 and the lower cross rod 3;
the fixing device is characterized by further comprising an anchoring plate 5, wherein two ends of the anchoring plate 5 are movably connected to the bottoms of the two stand columns 1 respectively, and a plurality of first anchoring holes 6 are formed in the anchoring plate 5; the bottom of the upright post 1 is provided with a base 10, and the base 10 is provided with a second anchoring hole 7;
and the upright post 1 and the protective net surface 4 are respectively provided with a first reflective strip 8 and a second reflective strip 9.
The utility model provides a pipe jacking working well foundation pit limb safety protective guard, the protective net comprises 2-6 protective net surfaces 4, the upper end and the lower end of the protective net surfaces 4 are respectively movably connected on the upper cross rod 2 and the lower cross rod 3; the protection net surface 4 can be set to a specific size according to needs so as to be convenient for transportation; because the protection network comprises small-size protection network face 4 to upper horizontal pole 2 and bottom rail 3 adopt swing joint, anchor plate 5 also adopts swing joint, and in the in-process of transportation, the size of protection network overall structure reduces, can conveniently transport more, also can conveniently reuse simultaneously. The utility model provides a pipe jacking work well foundation ditch faces limit safety protective guard, every protection wire side 4 all is worked out by stainless steel wire rope 13 and forms, when meetting strong wind weather, because protection wire side 4 is worked out by stainless steel wire rope 13 and forms, wind can pass protection wire side 4, and protection wire side 4 wholly receives the power of wind little, does benefit to the stability of protective guard, is difficult for collapsing. The utility model provides a pipe jacking working well foundation pit limb safety protective guard, a plurality of anchoring holes I6 are arranged on an anchoring plate 5; the bottom of the upright post 1 is provided with a base 10, and the base 10 is provided with a second anchoring hole 7; the guard rail can be anchored on the ground 11 through the first anchoring holes 6 and the second anchoring holes 7, so that the stability of the guard rail is enhanced, and the guard rail cannot collapse even in severe weather such as strong wind and strong rain. The utility model provides a limit safety protective guard is faced to push pipe working well foundation ditch is equipped with reflection of light strip 8 and reflection of light strip two 9 on stand 1 and the protection wire side 4 respectively, and the reflection of light strip 8 and the reflection of light strip two 9 that set up can play the warning effect in night, remind passing pedestrian or vehicle, avoid accident's emergence.
As an optional implementation manner, the upper end and the lower end of the protective net surface 4 are respectively provided with a connecting strip 12, the connecting strip 12 is provided with a first mounting hole, and the positions of the upper cross bar 2 and the lower cross bar 3 corresponding to the first mounting hole on the connecting strip 12 are both provided with a second mounting hole adapted to the first mounting hole; the connecting strip 12 passes through the first mounting hole and the second mounting hole through bolts and then is fastened through nuts.
As an optional implementation manner, mounting holes three are formed in the end portions of the upper cross rod 2 and the lower cross rod 3, mounting holes four adapted to the mounting holes three-phase are formed in the positions, corresponding to the mounting holes three, of the upright post 1, and the upper cross rod 2 and the lower cross rod 3 are mounted on the upright post 1 through bolts.
As an optional embodiment, each of the pillars 1 is provided with 2 to 4 first reflective strips 8, and the first reflective strips 8 are adhered to the pillars 1.
In this embodiment, each of the pillars 1 is provided with 3 first reflective strips 8.
As an optional embodiment, the upper part and the lower part of each protective screen surface 4 are respectively provided with a connecting strip connected with the second reflective strip 9, and the second reflective strip 9 is adhered to the connecting strip.
As an optional implementation manner, mounting plates 14 are arranged at two ends of the anchoring plate 5, mounting holes five are formed in the mounting plates 14 at two ends of the anchoring plate 5, mounting holes six corresponding to the mounting holes five are formed in the positions, corresponding to the mounting holes five, of the stand column 1, and the anchoring plate 5 is mounted on the stand column 1 through bolts.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A pipe jacking working well foundation pit limb safety protective guard is characterized by comprising upright posts (1), a protective net and a mounting cross bar for mounting the protective net; wherein,
the mounting cross rod comprises an upper cross rod (2) and a lower cross rod (3), two ends of the upper cross rod (2) are movably connected to the upper parts of the two stand columns (1) respectively, and two ends of the lower cross rod (3) are movably connected to the lower parts of the two stand columns (1) respectively;
the protective net comprises 2-6 protective net surfaces (4), and each protective net surface (4) is woven by stainless steel wire ropes (13); the upper end and the lower end of the protective net surface (4) are respectively and movably connected to the upper cross rod (2) and the lower cross rod (3);
the anchor plate is characterized by further comprising an anchor plate (5), wherein two ends of the anchor plate (5) are respectively movably connected to the bottoms of the two stand columns (1), and a plurality of anchor holes I (6) are formed in the anchor plate (5); a base (10) is arranged at the bottom of the upright post (1), and a second anchoring hole (7) is formed in the base (10);
and the upright post (1) and the protective net surface (4) are respectively provided with a first reflective strip (8) and a second reflective strip (9).
2. The pipe-jacking working well foundation pit edge safety guardrail according to claim 1, wherein the upper end and the lower end of the protective net surface (4) are respectively provided with a connecting strip (12), the connecting strip (12) is provided with a first mounting hole, and the upper cross rod (2) and the lower cross rod (3) are respectively provided with a second mounting hole corresponding to the first mounting hole at the position corresponding to the first mounting hole on the connecting strip (12); the connecting strip (12) penetrates through the first mounting hole and the second mounting hole through bolts and then is fastened through nuts.
3. The pipe jacking working well foundation pit limb safety guard rail of claim 1, wherein the ends of the upper cross rod (2) and the lower cross rod (3) are provided with a third mounting hole, the upright (1) is provided with a fourth mounting hole corresponding to the third mounting hole, and the upper cross rod (2) and the lower cross rod (3) are mounted on the upright (1) through bolts.
4. The pipe jacking working well foundation pit edge safety protective guard according to claim 1, wherein each upright (1) is provided with 2-4 first reflective strips (8), and the first reflective strips (8) are adhered to the upright (1).
5. The pipe jacking working well foundation pit edge safety guardrail device as claimed in claim 1, wherein the upper part and the lower part of each protective mesh surface (4) are respectively provided with a connecting strip connected with a second reflective strip (9), and the second reflective strip (9) is adhered to the connecting strip.
6. The pipe-jacking working well foundation pit edge safety guardrail according to claim 1, wherein mounting plates (14) are arranged at two ends of the anchoring plate (5), five mounting holes are formed in the mounting plates (14) at two ends of the anchoring plate (5), six mounting holes corresponding to the five mounting holes are formed in the positions of the upright column (1) corresponding to the five mounting holes, and the anchoring plate (5) is mounted on the upright column (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487777.1U CN218293064U (en) | 2022-06-15 | 2022-06-15 | Edge safety protective guard for foundation pit of pipe-jacking working well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487777.1U CN218293064U (en) | 2022-06-15 | 2022-06-15 | Edge safety protective guard for foundation pit of pipe-jacking working well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293064U true CN218293064U (en) | 2023-01-13 |
Family
ID=84787978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221487777.1U Expired - Fee Related CN218293064U (en) | 2022-06-15 | 2022-06-15 | Edge safety protective guard for foundation pit of pipe-jacking working well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293064U (en) |
-
2022
- 2022-06-15 CN CN202221487777.1U patent/CN218293064U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230113 |