CN114135154A - Building construction foundation ditch guardrail - Google Patents
Building construction foundation ditch guardrail Download PDFInfo
- Publication number
- CN114135154A CN114135154A CN202111601383.4A CN202111601383A CN114135154A CN 114135154 A CN114135154 A CN 114135154A CN 202111601383 A CN202111601383 A CN 202111601383A CN 114135154 A CN114135154 A CN 114135154A
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- Prior art keywords
- supporting
- frame
- foundation pit
- support
- substrate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a building construction foundation pit guardrail, which comprises a supporting substrate, a supporting fence arranged on the supporting substrate and a bottom support assembly arranged at the bottom of the supporting substrate and supported at the bottom layer of a foundation pit; the supporting fence comprises a supporting frame arranged at the top of the supporting substrate, the supporting frame is supported at the outer opening position of the foundation pit in a supporting mode, a protective guard is further arranged on the supporting frame, and the protective guard is erected on the edge of the outer opening of the foundation pit; a supporting base frame is arranged at the bottom of the supporting base plate, an adjusting support piece is arranged between the bottom support assembly and the supporting base frame, and the bottom support assembly takes the supporting base frame as a datum line and adjusts a supporting angle towards a foundation pit through the adjusting support piece; and the reinforcing base plate is arranged on the supporting base frame, is loaded between the supporting base frame and the foundation pit and is connected with the adjusting support piece. The invention ensures that the supporting substrate and the soil layer are more firmly fixed, and prevents the problems of loose collapse of the soil layer or soil loss.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction foundation pit guardrail.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof and drainage work is carried out, a slope can be placed for people who do not excavate deeply to stabilize the soil slope, the slope is determined according to relevant construction engineering regulations, people who excavate deeper buildings and nearby buildings can excavate deeply by using a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to protect the outside soil layer from collapsing; in the building construction process, the guardrail is required to be used for enclosing the foundation pit, the guardrail is required to be fixed and stable and block the view of pedestrians, and the influence of the construction environment of the foundation pit on the city appearance is avoided.
In the prior art, a construction foundation pit guardrail is generally installed by adopting a protective net and two support columns, wherein the protective net comprises protective net connecting blocks fixedly connected to corners of the protective net respectively, and a plurality of connecting mechanisms which correspond to the protective net connecting blocks and are used for being detachably connected; but this type of construction foundation ditch guardrail has certain defect, and this mechanism is essentially for inserting a plurality of member in the foundation ditch side, not only can't effectively resist impact to firm degree of installation with the foundation ditch is not enough, can't reach the effect of effectively supporting the foundation ditch and protecting.
Disclosure of Invention
The invention aims to provide a building construction foundation pit guardrail to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a building construction foundation pit guardrail comprises a supporting substrate, a supporting fence arranged on the supporting substrate and a bottom support assembly arranged at the bottom of the supporting substrate and supported at the bottom layer of a foundation pit;
the supporting fence comprises a supporting frame arranged at the top of the supporting substrate, the supporting frame is supported at the outer opening of the foundation pit in a supporting mode, a protective guard is arranged on the supporting frame, and the protective guard is erected on the edge of the outer opening of the foundation pit;
a supporting base frame is arranged at the bottom of the supporting base plate, an adjusting support piece is arranged between the bottom support assembly and the supporting base frame, and the bottom support assembly takes the supporting base frame as a datum line and adjusts a supporting angle facing a foundation pit through the adjusting support piece;
the supporting base frame is provided with a reinforcing base plate, and the reinforcing base plate is loaded between the supporting base frame and the foundation pit and is connected with the adjusting support piece;
the supporting substrate is further provided with a plurality of positioning insertion pieces, and the positioning insertion pieces are used for fixing the supporting substrate on the inner wall of the foundation pit.
As a further scheme of the invention: the supporting frame comprises a support building base plate arranged at the top of the supporting base plate, a plurality of outer support rod ends are arranged on the outer side edge of the support building base plate, a protective frame is further arranged at the top of the support building base plate, a buffering protective frame is arranged on the protective frame, and a plurality of elastic buffer plates are arranged in the buffering protective frame.
As a further scheme of the invention: the bottom support assembly comprises a support transverse column, a plurality of outer backbones and inner backbones, wherein the outer backbones and the inner backbones are respectively arranged on the support transverse column, the outer backbones and the inner backbones on the same side are connected into an integrated structure, the connecting ends of each group of outer backbones and the inner backbones are mutually connected through reinforcing rods, the outer backbones are of a bending type support structure, and the inner backbones are embedded into a soil layer of a foundation pit.
As a further scheme of the invention: the utility model discloses a foundation ditch soil layer, including the support fence, support base frame includes and is the outer carriage of integration installation with the support fence to and laminate in the inlayer carriage of foundation ditch soil layer, strengthen the base plate and erect between outer carriage and inlayer carriage, strengthen the base plate and include triangular frame and install a plurality of awl poles of inserting of triangular frame, triangular frame is fixed in between outer carriage and the inlayer carriage, inserts and closes the awl pole and insert to the foundation ditch soil in situ.
As a further scheme of the invention: the two sides of the triangular frame are also provided with a plurality of bending positioning rods which are fixedly installed with the inner layer supporting frame through transverse fixing plugs.
As a further scheme of the invention: the bottom of outer carriage and inlayer carriage is provided with external steering spindle and built-in steering spindle respectively, adjust a piece including installing in the swing mobile jib that turns to of built-in steering spindle to and install the steering support pole on external steering spindle, the steering support pole is connected with the support spreader through the activity bolt, it is fixed mounting and its link is close to the support spreader to turn to swing mobile jib and inner support spreader.
As a still further scheme of the invention: the location inserted part includes outer support dish and interior support dish, be provided with a plurality of inserted bars of strutting between outer support dish and the interior support dish, strut the interior rod end of inserted bar and all install the installation cover, installation cover department installs outer circle of opening a circle, install the interpolation gim peg on the outer circle of opening a circle.
Compared with the prior art, the invention has the beneficial effects that:
the invention is arranged at the edge position of a pit body of a foundation pit and is arranged at the inner wall of the pit body, a support frame is used for supporting the edge position of a pithead of the pit body of the foundation pit, and a guard rail is erected at the edge of an outer opening of the foundation pit; the supporting base frame is an installation part for supporting the base plate and the inner wall of the pit body of the foundation pit, and the bottom support assembly takes the supporting base frame as a datum line and adjusts the supporting angle facing the bottom pit of the foundation pit through the adjusting support; the fixing between the supporting substrate and the soil layer is firmer, and the problems of loose collapse of the soil layer or soil loss are prevented; the positioning insertion piece is used for fixing the supporting substrate on the inner wall of the foundation pit, the influence of the gravity of the soil layer on the supporting strength of the supporting substrate and the bottom support assembly is reduced, the reinforcing substrate is used for reinforcing the fixing strength of the supporting base frame, and therefore the supporting strength of the reinforcing substrate is further improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
Fig. 1 is a schematic view of an overall structure of a foundation pit guardrail for building construction provided by an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a support frame and a guard rail according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a bottom bracket assembly according to an embodiment of the present invention.
FIG. 4 is a schematic structural diagram of the area A in FIG. 1 according to the present invention.
FIG. 5 is a schematic structural diagram of the area B in FIG. 1 according to the present invention.
Fig. 6 is a schematic structural diagram of a positioning insert according to an embodiment of the present invention.
In the figure: 11. a support substrate; 12. a support fence; 13. a support frame; 14. protecting the fence; 15. supporting the base frame; 16. adjusting the support member; 17. a bottom support assembly; 18. positioning the insert; 19. a reinforcing substrate; 21. an outer strut end; 22. a mounting substrate; 23. a protective frame; 24. a buffer protection frame; 25. an elastic buffer plate; 31. supporting the transverse column; 32. an external support backbone; 33. an inner stent shaft; 34. a reinforcing bar; 40. an inner layer support frame; 41. an outer layer support frame; 42. inserting the conical rod; 43. a triangular frame; 44. bending the positioning rod; 45. a transverse fixing plug; 53. an external steering shaft; 54. a built-in steering shaft; 55. a main rod is swung in a steering way; 56. a steering support bar; 61. an outer support tray; 62. an inner support disc; 63. supporting and inserting rods; 64. installing a sleeve; 65. an outer expanding ring; 66. and inserting a fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment;
referring to fig. 1, a building construction foundation pit guardrail is provided, which includes a supporting substrate 11, a supporting fence 12 installed on the supporting substrate 11, and a bottom support component 17 disposed at the bottom of the supporting substrate 11 and supported at the bottom of the foundation pit;
the supporting fence 12 comprises a supporting frame 13 arranged at the top of the supporting substrate 11, the supporting frame 13 is supported at the outer opening of the foundation pit, a protective fence 14 is further arranged on the supporting frame 13, and the protective fence 14 is erected at the edge of the outer opening of the foundation pit;
the bottom of the supporting base plate 11 is provided with a supporting base frame 15, an adjusting support 16 is arranged between the bottom support assembly 17 and the supporting base frame 15, and the supporting angle of the bottom support assembly 17 facing the foundation pit and the pit is adjusted by the adjusting support 16 by using the supporting base frame 15 as a datum line.
In the embodiment, the supporting substrate 11 is mainly a supporting rail 12, the supporting rail 12 supports and stabilizes the inner wall of the pit body of the foundation pit, a supporting frame 13 is used for supporting the edge of the pit mouth of the pit body of the foundation pit, and a guard rail 14 is erected on the edge of the outer mouth of the foundation pit, so that the guard rail is formed at the edge of the pit mouth of the pit body; the outer side of the guard rail can be loaded with relevant working pieces such as a shielding plate.
In the present embodiment, the supporting base frame 15 is designed as a mounting member for mounting the supporting base plate 11 and the inner wall of the pit body of the foundation pit, and the bottom support assembly 17 uses the supporting base frame 15 as a reference line and adjusts the supporting angle toward the pit bottom of the foundation pit by the adjusting support 16.
On one hand, the supporting base frame 15 is attached to the inner wall of the foundation pit, so that the supporting base frame is fixed to the edge of the foundation pit and the integrated fixing effect of the supporting base frame and the inner wall soil layer of the foundation pit is guaranteed; therefore, the fixing between the supporting substrate 11 and the soil layer is firmer, and the problems of loose and collapse of the soil layer or soil loss are prevented;
on the other hand, since the bottom of the foundation pit, especially the root angle of the bottom, is often irregular due to the construction work, the bottom of the supporting substrate 11 is provided with the bottom support assembly 17, the bottom support assembly 17 is inserted into the ground layer of the foundation pit, and the bottom support component 17 adjusts the supporting angle towards the foundation pit bottom pit through the adjusting support component 16 before installation and fixation, thereby the bottom support component 17 can be installed according to the inclination angle of the bottom root angle position, the bottom root angles of different areas of the foundation pit can also be provided with corresponding relief structures to adjust the installation angle of the bottom support component 17 and the supporting base frame 15, so that the supporting base plate 11 and the bottom support assembly 17 can completely fit the bottom topography of the foundation pit of the corresponding installation area, and then the problem that the supporting substrate 11 is separated from the construction foundation pit after being impacted by the outside is prevented, and the supporting strength of the whole foundation pit guardrail is improved.
Preferably, the supporting substrate 11 is further provided with a plurality of positioning insertion pieces 18, and the positioning insertion pieces 18 are used for fixing the supporting substrate 11 on the inner wall of the foundation pit; therefore, the supporting strength of the bottom area of the supporting substrate 11 is improved, and the mounting connection strength between the supporting substrate 11 and the bottom support assembly 17 is also improved, so that the influence of the gravity of the soil layer on the supporting strength of the supporting substrate 11 and the bottom support assembly 17 is reduced.
Preferably, a reinforcing substrate 19 is arranged on the supporting base frame 15, and the reinforcing substrate 19 is loaded between the supporting base frame 15 and the foundation pit and connected with the adjusting support 16; the reinforcing base plate 19 serves to reinforce the fixing strength of the support base frame 15, thereby affecting further improvement in the retaining strength of the reinforcing base plate 19.
In one embodiment;
referring to fig. 2, the supporting frame 13 includes a frame base plate 22 disposed on the top of the supporting base plate 11, a plurality of outer support rod ends 21 are disposed on an outer side edge of the frame base plate 22, a protection frame 23 is further disposed on the top of the frame base plate 22, a buffering protection frame 24 is disposed on the protection frame 23, and a plurality of elastic buffer plates 25 are disposed in the buffering protection frame 24.
In the embodiment, the built substrate 22 is designed to support the edge of the foundation pit, and the outer support rod end 21 is used for supporting the soil at the pit opening of the foundation pit, so that the soil layer loss in the pit opening area of the foundation pit is prevented; the buffering protection frame 24 is internally provided with a plurality of elastic buffering plates 25 for buffering and supporting the buffering protection frame 24, so that the external impact strength is reduced.
In one embodiment;
referring to fig. 1 and 3, the bottom support assembly 17 includes a support cross-post 31, and a plurality of outer backbones 32 and inner backbones 33 respectively mounted on the support cross-post 31, the outer backbones 32 and the inner backbones 33 on the same side are connected into an integrated structure, the connection ends of each group of outer backbones 32 and inner backbones 33 are connected with each other by a reinforcing rod 34, the outer backbones 32 are of a bending type support structure, and the inner backbones 33 are embedded into the soil layer of the foundation pit.
In the figure, the inner supporting beam 33 is buried in the soil layer of the foundation pit, the inner supporting beam 33 is driven to extend into the soil layer, the outer supporting beam 32 and the inner supporting beam 33 are fixedly and integrally installed on one hand, and on the other hand, a triangular supporting frame is formed between the outer supporting beam 32 and the bottom soil layer of the foundation pit, so that the supporting strength of the bottom area is improved, and the fixing effect of the bottom support assembly 17 and the bottom soil layer is enhanced.
In one embodiment;
for the device structure of the reinforcing substrate 19, the present embodiment is designed as follows:
referring to fig. 1 and 4, the supporting base frame 15 includes an outer supporting frame 41 integrally installed with the supporting rail 12, and an inner supporting frame 40 attached to the soil layer of the foundation pit, the reinforcing substrate 19 is erected between the outer supporting frame 41 and the inner supporting frame 40, the reinforcing substrate 19 includes a triangular frame 43 and a plurality of inserting conical rods 42 installed on the triangular frame 43, the triangular frame 43 is fixed between the outer supporting frame 41 and the inner supporting frame 40, and the inserting conical rods 42 are inserted into the soil layer of the foundation pit.
This embodiment design supports base frame 15 and adopts outer carriage 41, the bilayer structure design of inner layer carriage 40, thereby be convenient for the soil layer of foundation ditch to fill in the inner space of supporting base frame 15, it includes triangular frame 43 and installs a plurality of awl poles 42 that close of inserting on triangular frame 43 to strengthen base plate 19, thereby it is embedded fixed each other to be between supporting base frame 15 and the strengthening base plate 19, support base frame 15, it loads to be the filling formula between strengthening base plate 19 and the foundation ditch soil inner wall, thereby guarantee that the guardrail is whole to be supported between the adit of foundation ditch soil layer.
In one case of the present embodiment,
a plurality of bending positioning rods 44 are further arranged on two sides of the triangular frame 43, and the bending positioning rods 44 are fixedly mounted with the inner layer supporting frame 40 through transverse fixing plugs 45. The bending positioning rod 44 is fixedly installed in a penetrating mode, so that a three-dimensional framework is formed between the reinforcing triangular framework 43 and a foundation pit soil layer for fixation;
in one embodiment;
referring to fig. 1 and 5, the bottom ends of the outer layer support frame 41 and the inner layer support frame 40 are respectively provided with an external steering shaft 53 and an internal steering shaft 54, the adjusting support 16 includes a steering swing main rod 55 mounted on the internal steering shaft 54 and a steering support rod 56 mounted on the external steering shaft 53, the steering support rod 56 is connected with the support cross-post 31 through a movable bolt, the steering swing main rod 55 is fixedly mounted with the inner support shaft 33, and the connecting end of the steering swing main rod 55 is close to the support cross-post 31.
The outer layer supporting frame 41 and the inner layer supporting frame 40 are respectively connected with and provided with an independent steering mechanism, and the adjusting support 16 comprises a steering swing main rod 55 arranged on an internal steering shaft 54 and a steering supporting rod 56 arranged on an external steering shaft 53; when its regulation turns to the angle, adjust earlier and turn to swing mobile jib 55 for turn to swing mobile jib 55 and drive end and prop up subassembly 17 and rotate, turn to swing mobile jib 55 location back, the rethread turns to bracing piece 56 and carries out the auxiliary stay, thereby strengthens end at the end and prop up the support intensity that subassembly 17 buckled the end.
Preferably, in this embodiment, the bending positioning rods 44 are disposed on the side wall regions of the outer layer supporting frame 41 and the inner layer supporting frame 40 close to the inner wall of the foundation pit, and are also synchronously disposed on the regions of the outer layer supporting frame 41 and the inner layer supporting frame 40 close to the bottom bracket assembly 17,
in one embodiment;
for the specific implementation structure of the positioning insertion member 18, the following is designed:
referring to fig. 1 and 6, the positioning insertion piece 18 includes an outer support disc 61 and an inner support disc 62, a plurality of support insertion rods 63 are disposed between the outer support disc 61 and the inner support disc 62, each inner rod end of the support insertion rod 63 is provided with a mounting sleeve 64, an outer tension ring 65 is mounted at the mounting sleeve 64, and an inner insertion fixing bolt 66 is mounted on the outer tension ring 65.
The inner supporting plate 62 is embedded into the inner wall soil layer of the foundation pit, the outer supporting plate 61 abuts against the inner wall surface of the foundation pit, the supporting inserted bar 63 is inserted into the soil layer of the foundation pit, the outer expanding ring 65 is installed at the inner rod end of the supporting inserted bar 63, the outer expanding ring 65 is fixed through the inner inserting fixing bolt 66, then the supporting inserted bar 63 is used as an inserting fulcrum, the supporting inserted bar is outwards diffused and fixed through the inner inserting fixing bolt 66, then the integral supporting surface is formed from points to the surface, a mesh-like supporting frame is formed on the inner wall of the foundation pit, and the supporting effect on the inner wall of the foundation pit is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A building construction foundation pit guardrail comprises a supporting substrate, a supporting fence arranged on the supporting substrate and a bottom support assembly arranged at the bottom of the supporting substrate and supported at the bottom layer of a foundation pit; it is characterized in that the preparation method is characterized in that,
the supporting fence comprises a supporting frame arranged at the top of the supporting substrate, the supporting frame is supported at the outer opening of the foundation pit in a supporting mode, a protective guard is arranged on the supporting frame, and the protective guard is erected on the edge of the outer opening of the foundation pit;
a supporting base frame is arranged at the bottom of the supporting base plate, an adjusting support piece is arranged between the bottom support assembly and the supporting base frame, and the bottom support assembly takes the supporting base frame as a datum line and adjusts a supporting angle facing a foundation pit through the adjusting support piece;
the supporting base frame is provided with a reinforcing base plate, and the reinforcing base plate is loaded between the supporting base frame and the foundation pit and is connected with the adjusting support piece;
the supporting substrate is further provided with a plurality of positioning insertion pieces, and the positioning insertion pieces are used for fixing the supporting substrate on the inner wall of the foundation pit.
2. The building construction foundation pit guardrail of claim 1, wherein the support frame comprises a bridge base plate arranged on the top of the support base plate, a plurality of outer support rod ends are arranged on the outer side edge of the bridge base plate, a protective frame is further arranged on the top of the bridge base plate, a buffer protective frame is arranged on the protective frame, and a plurality of elastic buffer plates are arranged in the buffer protective frame.
3. The building construction foundation pit guardrail of claim 2, wherein the bottom support component comprises a support cross post, and a plurality of outer supporting backbones and inner supporting backbones which are respectively arranged on the support cross post, the outer supporting backbones and the inner supporting backbones on the same side are connected into an integrated structure, the connecting ends of each group of outer supporting backbones and the inner supporting backbones are connected with each other through reinforcing rods, the outer supporting backbones are of a bending type supporting structure, and the inner supporting backbones are buried in a soil layer of the foundation pit.
4. The building construction foundation pit guardrail of claim 3, wherein the supporting base frame comprises an outer supporting frame integrally installed with the supporting fence and an inner supporting frame attached to a foundation pit soil layer, the reinforcing substrate is erected between the outer supporting frame and the inner supporting frame, the reinforcing substrate comprises a triangular frame and a plurality of inserting conical rods installed on the triangular frame, the triangular frame is fixed between the outer supporting frame and the inner supporting frame, and the inserting conical rods are inserted into the foundation pit soil layer.
5. The building construction foundation pit guardrail of claim 4, wherein a plurality of bending positioning rods are further arranged on two sides of the triangular frame, and the bending positioning rods are fixedly mounted with the inner layer supporting frame through transverse fixing plugs.
6. The building construction foundation pit guardrail of claim 4, wherein the bottom ends of the outer layer supporting frame and the inner layer supporting frame are respectively provided with an external steering shaft and an internal steering shaft, the adjusting support member comprises a steering swing main rod installed on the internal steering shaft and a steering support rod installed on the external steering shaft, the steering support rod is connected with the supporting cross column through a movable bolt, the steering swing main rod is fixedly installed on the inner supporting shaft, and the connecting end of the steering swing main rod is close to the supporting cross column.
7. The building construction foundation pit guardrail of claim 6, wherein the positioning insertion piece comprises an outer support disc and an inner support disc, a plurality of support insertion rods are arranged between the outer support disc and the inner support disc, mounting sleeves are mounted at inner rod ends of the support insertion rods, outer tension rings are mounted at the mounting sleeves, and inner insertion fixing bolts are mounted on the outer tension rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601383.4A CN114135154B (en) | 2021-12-24 | 2021-12-24 | Building construction foundation ditch guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601383.4A CN114135154B (en) | 2021-12-24 | 2021-12-24 | Building construction foundation ditch guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135154A true CN114135154A (en) | 2022-03-04 |
| CN114135154B CN114135154B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111601383.4A Active CN114135154B (en) | 2021-12-24 | 2021-12-24 | Building construction foundation ditch guardrail |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101178814B1 (en) * | 2012-01-20 | 2012-08-31 | (주)아루미존 | A guardrail or a fence that can adjust an angle in the slope-ground |
| CN203145488U (en) * | 2013-02-07 | 2013-08-21 | 洛阳明安建设工程有限公司 | Limb protective railings of foundation pit and for building construction |
| CN205636751U (en) * | 2016-04-20 | 2016-10-12 | 山东大学 | Assembled forming structures system towards secret building of multilayer |
| CN209637255U (en) * | 2018-12-25 | 2019-11-15 | 四川天鑫达建筑工程有限公司 | A kind of foundation pit edge protection fence |
| CN110821279A (en) * | 2019-11-15 | 2020-02-21 | 中交第二航务工程局有限公司 | Terrain self-adaptive railing and using method |
-
2021
- 2021-12-24 CN CN202111601383.4A patent/CN114135154B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101178814B1 (en) * | 2012-01-20 | 2012-08-31 | (주)아루미존 | A guardrail or a fence that can adjust an angle in the slope-ground |
| CN203145488U (en) * | 2013-02-07 | 2013-08-21 | 洛阳明安建设工程有限公司 | Limb protective railings of foundation pit and for building construction |
| CN205636751U (en) * | 2016-04-20 | 2016-10-12 | 山东大学 | Assembled forming structures system towards secret building of multilayer |
| CN209637255U (en) * | 2018-12-25 | 2019-11-15 | 四川天鑫达建筑工程有限公司 | A kind of foundation pit edge protection fence |
| CN110821279A (en) * | 2019-11-15 | 2020-02-21 | 中交第二航务工程局有限公司 | Terrain self-adaptive railing and using method |
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| Publication number | Publication date |
|---|---|
| CN114135154B (en) | 2023-04-18 |
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