CN202157581U - Foundation-pit limb shaping protection device - Google Patents
Foundation-pit limb shaping protection device Download PDFInfo
- Publication number
- CN202157581U CN202157581U CN2011201461666U CN201120146166U CN202157581U CN 202157581 U CN202157581 U CN 202157581U CN 2011201461666 U CN2011201461666 U CN 2011201461666U CN 201120146166 U CN201120146166 U CN 201120146166U CN 202157581 U CN202157581 U CN 202157581U
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- China
- Prior art keywords
- column
- hangers
- reinforced mesh
- spigot
- foundation ditch
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- Expired - Lifetime
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Abstract
The utility model relates to a foundation-pit limb shaping protection device, comprising a plurality of pillars arranged along the foundation-pit side, a bottom plate arranged on the lower end of each pillar and fixed on the ground, wherein the adjacent two pillars are mutually connected respectively by an upper transverse rod and a lower transverse rod; an upper sleeve joint and a lower sleeve joint respectively welded with the top and the lower part of each pillar, wherein the upper sleeve joint comprises an upper socket extending towards the left, right sides of the pillar and the lower sleeve joint comprises a lower socket extending towards the left, right sides of the pillar, the pipe walls of the upper socket and the lower socket are respectively provided with set screws, two ends of an upper transverse rod are respectively inserted into the opposite upper sockets of the two adjacent pillars and fixed by the set screws, two ends of a lower transverse rod are respectively inserted into the opposite lower sockets of the two adjacent pillars and fixed by the set screws, a bar mesh slice is also mounted between the upper transverse rod and the lower transverse rod of the two adjacent pillars. The foundation-pit limb shaping protection device has features of convenient installation and disassembly, order and beautiful appearance and repeated use.
Description
Technical field
The utility model relates to a kind of construction work and uses protector, and particularly a kind of foundation ditch faces limit regularization protector, belongs to construction safety device technique field.
Background technology
In the building construction process,, must set up protective guard at the periphery of foundation ditch from security needs.Traditional protective guard adopts pin hand steel pipe and fastener to build, and scaffolds erecting when being mainly used in high-building construction owing to pin hand steel pipe, and the length of every pin hand steel pipe is very long; The required height of protective guard head and shoulders above; Not only caused taking of pin hand steel pipe, and increased and build difficulty, after pin hand steel pipe is built into protective guard; Also must be on protective guard the colligation safety net, could satisfy requirement of shelter.
The another kind of protective guard mode of building does, adopts mao bamboon or timber to build according to field condition, and such protective guard can not be reused, and not only causes waste of material, and still need be on protective guard the colligation safety net.
The utility model content
The purpose of the utility model is, overcomes the problem that exists in the prior art, provides a kind of foundation ditch to face limit regularization protector, and cost of manufacture is low, easy installation and removal, and the profile neat appearance, reusable.
For solving above technical problem; A kind of foundation ditch that the utility model provided faces limit regularization protector; Comprise the many columns that face the limit arrangement by a determining deviation along foundation ditch; The lower end of each column is vertically welded in respectively on the base plate, and each said base plate is fixed on the hard ground through expansion bolt, interconnects through cross tube and sheer pole respectively between the two adjacent upright; The top of each said column and bottom are welded with casing joint and setting of casing joint respectively; Said upward casing joint has the last bell and spigot that stretches out to the column left and right sides, place; Said setting of casing joint has the following bell and spigot that stretches out to the column left and right sides, place, is respectively equipped with holding screw on the tube wall of said upward bell and spigot and following bell and spigot; The two ends of said cross tube are inserted in respectively in the two adjacent upright last bell and spigot in opposite directions and through holding screw and are fixed, and the two ends of said sheer pole are inserted in respectively in the two adjacent upright following bell and spigot in opposite directions and through holding screw and are fixed.
With respect to prior art; The utility model has been obtained following beneficial effect: after foundation ditch faces the temporary road sclerosis end on limit; Unwrapping wire is confirmed the position of each column on temporary road; Utilize expansion bolt that base plate and column are fixed in ground then; The two ends of cross tube are inserted in the last casing joint of adjacent upright posts and and fix, the two ends of sheer pole are inserted in the setting of casing joint of adjacent upright posts and and fix, so just formed each column through cross tube and the sheer pole formation guardrail that links to each other successively through holding screw through holding screw.After foundation pit construction finishes, unclamp each holding screw and can each cross tube and sheer pole be pulled down, the nut that screws off expansion bolt can be pulled down column and base plate, so that use in next building site.This protective guard can carry out regularization in advance to be made, and installing/dismounting is flexible, and the profile neat appearance is reusable, economical with materials, and improved speed of application greatly.
As the improvement of the utility model, reinforced mesh also is installed between the two adjacent upright, each reinforced mesh lays respectively between said cross tube and the sheer pole, and said reinforced mesh comprises rectangular shaped rim and is welded in the steel mesh in the frame; The upper and lower of each reinforced mesh left and right side frame respectively is welded with a hangers that stretches out laterally; The left and right sides of each said column is welded with respectively and the corresponding hangers seat of the hangers of said reinforced mesh; Be respectively equipped with bolt hole on each said hangers seat, the bolt hole that the hangers bolt passes hangers and hangers seat respectively is fixed on each reinforced mesh on the column.Seal through reinforced mesh at hole between two adjacent upright and cross tube and the sheer pole, can prevent personnel especially child pass through the hole and fall into foundation ditch, saved and on guardrail, set up safety net etc.; This reinforced mesh can regularization be made reusable and on-the-spot convenience quick for installation simultaneously.
As another improvement of the utility model, said hangers is for being curved the round steel of U-shaped, and each said hangers bolt is inserted in respectively in the arc groove of each said U-shaped round steel, and the root weld of said U-shaped round steel is on the frame of said reinforced mesh.This hangers can utilize on the building site discarded round steel to bend, on the one hand can twice laid, economical with materials, make very convenient on the other hand.
As the further improvement of the utility model, the size of each said column, cross tube, sheer pole and reinforced mesh is consistent.The size of each member is consistent, makes identical member all can exchange on the one hand, can further improve manufacturing speed on the other hand, reduces cost of manufacture.
Another as the utility model is improved, and the external surface of said column, cross tube and sheer pole is brushed with anticorrosive coat, and said anticorrosive coat is brushed with safety signs outward.Anticorrosive coat and safety signs all can spray in advance, reduce workload at the scene.
Description of drawings
Fig. 1 faces the structural representation of limit regularization protector for the utility model foundation ditch.
Fig. 2 is the cutaway view Amplified image at A position among Fig. 1.
Among the figure: 1 column; 1a hangers seat; 2 base plates; 3 cross tubes; 4 sheer poles; Casing joint on 5; 6 setting of casing joints; 7 holding screws; 8 reinforced mesh; The 8a hangers; 9 hangers bolts.
The specific embodiment
Like Fig. 1 and shown in Figure 2; The foundation ditch of the utility model faces limit regularization protector; Comprise the many columns 1 that face the limit arrangement by a determining deviation along foundation ditch; The lower end of each column 1 is vertically welded in respectively on the base plate 2, and each base plate 2 is fixed on the hard ground through expansion bolt, interconnects through cross tube 3 and sheer pole 4 respectively between the two adjacent upright 1; The top of each column 1 and bottom are welded with casing joint 5 and setting of casing joint 6 respectively; Last casing joint 5 has the last bell and spigot that stretches out to the column left and right sides, place; Setting of casing joint 6 has the following bell and spigot that stretches out to the column left and right sides, place, is respectively equipped with holding screw 7 on the tube wall of last bell and spigot and following bell and spigot; The two ends of cross tube 3 are inserted in respectively in the two adjacent upright last bell and spigot in opposite directions and through holding screw 7 and are fixed, and the two ends of sheer pole 4 are inserted in respectively in the two adjacent upright following bell and spigot in opposite directions and through holding screw 7 and are fixed.
Reinforced mesh 8 also is installed between the two adjacent upright, and each reinforced mesh 8 lays respectively between cross tube 3 and the sheer pole 4, and reinforced mesh 8 comprises rectangular shaped rim and is welded in the steel mesh in the frame; The upper and lower of each reinforced mesh left and right side frame respectively is welded with a hangers 8a who stretches out laterally, and the left and right sides of each column 1 is welded with the corresponding hangers seat of the hangers 8a 1a with reinforced mesh 8 respectively.Hangers seat 1a can adopt the steel plate sheet to make, and is respectively equipped with bolt hole on each hangers seat 1a.Hangers 8a can be for being curved the round steel of U-shaped, and the root weld of U-shaped round steel is on the frame of reinforced mesh 8, and hangers bolt 9 passes the arc groove of U-shaped round steel respectively and the bolt hole of hangers seat 1a is fixed on each reinforced mesh on the column 1.
Each member of this protective guard can carry out regularization in advance to be made, and the size of each column 1, cross tube 3, sheer pole 4 and reinforced mesh 8 is preferably consistent.Base plate 2 can adopt the 15mm*15mm*3mm steel plate, opens the middle weldering in four holes ￠ 48*3.0mm steel pipe on the steel plate as column, and cross tube 3 also uses ￠ 48*3.0mm steel pipe with sheer pole 4.Spacing is preferably 2200mm between the column; Weldering ￠ 56*3.0mm sleeve pipe is as last casing joint 5 and setting of casing joint 6 on the column; Two set screw hole are opened at the two ends of last casing joint 5 or setting of casing joint 6; The nut of weldering M15 on the set screw hole, the M15 screw is screwed in this nut as holding screw 7.Hangers seat 1a can adopt the steel plate sheet of 30mm*50mm*10mm to make, and opens ￠ 10mm bolt hole on the steel plate sheet.Reinforced mesh 8 can adopt 25 mm *, 25 mm square tubes to be welded into rectangular shaped rim, and the net sheet point with ￠ 2mm in the rectangular shaped rim is welded on the frame.After completing, at the external surface brush anticorrosive coat of column 1, cross tube 3 and sheer pole 4, anticorrosive coat is brushed with safety signs outward.
After foundation ditch faces the temporary road sclerosis end on limit; Unwrapping wire is confirmed the position of each column on temporary road; Utilize expansion bolt that base plate 2 and column are fixed in ground then; The two ends of cross tube 3 are inserted in the last casing joint 5 of adjacent upright posts and fixing, the two ends of sheer pole 4 are inserted in the setting of casing joint 6 of adjacent upright posts and fixing, so just formed each column and passed through cross tube 3 and link to each other successively with sheer pole 4 and form the skeleton of guardrail through holding screw 7 through holding screw 7.Mounting reinforcing steel bars net sheet 8 between adjacent upright posts reaches the security protection effect that building foundation pit faces the limit again.After foundation pit construction finishes, can dismantle, so that use in next building site reinforced mesh 8, cross tube 3, sheer pole 4 and column.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (5)
1. a foundation ditch faces limit regularization protector; It is characterized in that: comprise the many columns that face the limit arrangement by a determining deviation along foundation ditch; The lower end of each column is vertically welded on the base plate respectively; Each said base plate is fixed on the hard ground through expansion bolt, interconnects through cross tube and sheer pole respectively between the two adjacent upright; The top of each said column and bottom are welded with casing joint and setting of casing joint respectively; Said upward casing joint has the last bell and spigot that stretches out to the column left and right sides, place; Said setting of casing joint has the following bell and spigot that stretches out to the column left and right sides, place, is respectively equipped with holding screw on the tube wall of said upward bell and spigot and following bell and spigot; The two ends of said cross tube are inserted in respectively in the two adjacent upright last bell and spigot in opposite directions and through holding screw and are fixed, and the two ends of said sheer pole are inserted in respectively in the two adjacent upright following bell and spigot in opposite directions and through holding screw and are fixed.
2. foundation ditch according to claim 1 faces limit regularization protector; It is characterized in that: reinforced mesh also is installed between the two adjacent upright; Each reinforced mesh lays respectively between said cross tube and the sheer pole, and said reinforced mesh comprises rectangular shaped rim and is welded in the steel mesh in the frame; The upper and lower of each reinforced mesh left and right side frame respectively is welded with a hangers that stretches out laterally; The left and right sides of each said column is welded with respectively and the corresponding hangers seat of the hangers of said reinforced mesh; Be respectively equipped with bolt hole on each said hangers seat, the bolt hole that the hangers bolt passes hangers and hangers seat respectively is fixed on each reinforced mesh on the column.
3. foundation ditch according to claim 2 faces limit regularization protector; It is characterized in that: said hangers is for being curved the round steel of U-shaped; Each said hangers bolt is inserted in respectively in the arc groove of each said U-shaped round steel, and the root weld of said U-shaped round steel is on the frame of said reinforced mesh.
4. foundation ditch according to claim 2 faces limit regularization protector, it is characterized in that: the size of each said column, cross tube, sheer pole and reinforced mesh is consistent.
5. face limit regularization protector according to each described foundation ditch in the claim 1 to 4, it is characterized in that: the external surface of said column, cross tube and sheer pole is brushed with anticorrosive coat, and said anticorrosive coat is brushed with safety signs outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201461666U CN202157581U (en) | 2011-05-10 | 2011-05-10 | Foundation-pit limb shaping protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201461666U CN202157581U (en) | 2011-05-10 | 2011-05-10 | Foundation-pit limb shaping protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157581U true CN202157581U (en) | 2012-03-07 |
Family
ID=45765222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201461666U Expired - Lifetime CN202157581U (en) | 2011-05-10 | 2011-05-10 | Foundation-pit limb shaping protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157581U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120129A (en) * | 2013-03-05 | 2013-05-29 | 河北吴氏润康牧业股份有限公司 | Pigsty which is capable of being assembled and is with driving device and driving method of the same |
| CN103485580A (en) * | 2013-10-12 | 2014-01-01 | 江苏耀捷建设工程有限公司 | Novel safety fence |
| CN104863161A (en) * | 2015-05-13 | 2015-08-26 | 中铁大桥局集团有限公司 | River limb construction protection method |
| CN111254942A (en) * | 2020-02-27 | 2020-06-09 | 上海路携科技发展中心 | Foundation pit edge regularization baffle protection and construction method |
-
2011
- 2011-05-10 CN CN2011201461666U patent/CN202157581U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120129A (en) * | 2013-03-05 | 2013-05-29 | 河北吴氏润康牧业股份有限公司 | Pigsty which is capable of being assembled and is with driving device and driving method of the same |
| CN103120129B (en) * | 2013-03-05 | 2015-07-15 | 河北吴氏润康牧业股份有限公司 | Pigsty which is capable of being assembled and is with driving device and driving method of the same |
| CN103485580A (en) * | 2013-10-12 | 2014-01-01 | 江苏耀捷建设工程有限公司 | Novel safety fence |
| CN104863161A (en) * | 2015-05-13 | 2015-08-26 | 中铁大桥局集团有限公司 | River limb construction protection method |
| CN111254942A (en) * | 2020-02-27 | 2020-06-09 | 上海路携科技发展中心 | Foundation pit edge regularization baffle protection and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |