CN206205017U - A kind of bracing means of the steel column base structure for strip footing - Google Patents

A kind of bracing means of the steel column base structure for strip footing Download PDF

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Publication number
CN206205017U
CN206205017U CN201621250807.1U CN201621250807U CN206205017U CN 206205017 U CN206205017 U CN 206205017U CN 201621250807 U CN201621250807 U CN 201621250807U CN 206205017 U CN206205017 U CN 206205017U
Authority
CN
China
Prior art keywords
supporting plate
strip footing
welded
plate
base structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621250807.1U
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Chinese (zh)
Inventor
胡平
游杰勇
秦禄可
张云槁
陈俊安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Fifth Engineering Bureau Co Ltd
Original Assignee
China Construction Fifth Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Fifth Engineering Bureau Co Ltd filed Critical China Construction Fifth Engineering Bureau Co Ltd
Priority to CN201621250807.1U priority Critical patent/CN206205017U/en
Application granted granted Critical
Publication of CN206205017U publication Critical patent/CN206205017U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to brick or concrete duct field, the bracing means of specifically related to a kind of steel column base structure for strip footing, the device includes suspension column stiffener, suspension column stiffener is respectively provided at steel column base structure two ends and across strip footing, the side of strip footing is fitted with H type strengthening frames, the top on H type strengthening frames both sides can weld with one end of suspension column stiffener respectively just, welded with one end of horizontal supporting plate respectively the bottom on H type strengthening frames both sides, the other end of horizontal supporting plate is welded with one end of hypotenuse supporting plate, the other end of hypotenuse supporting plate is welded with the top of H type strengthening frames;Two horizontal supporting plates of strip footing homonymy and the pad of hypotenuse supporting plate are respectively welded the two ends of top bracing plate|, and contact close to top bracing plate| sets anchor bolt;Horizontal supporting plate fitted respectively with top bracing plate| ground setting.The utility model triggers strip footing cracking in effectively solving upstanding studs anchoring procedure, and influences the problem of works resistance to overturning.

Description

A kind of bracing means of the steel column base structure for strip footing
Technical field
The utility model is related to brick or concrete duct field, and in particular to a kind of bracing means of steel column base structure.
Background technology
Strip footing does not do steel reinforcement cage, steel kind design embedded bar length not enough, often results in steel column bolt anchoring procedure Middle initiation strip footing cracking, influences the problem of works resistance to overturning.
General is to excavate again in this class formation reinforcement measure, does anchor structure, and casting concrete forms it into independent base The method of plinth, this method can be damaged to strip footing bottom bituminous paving, site recovery after influence project completion, and Cost is too high, schedule delays.
Utility model content
The utility model provides a kind of bracing means of steel column base structure for strip footing, is not destroying as far as possible On the asphalt hardening road bed of strip footing bottom, effectively to solve that do not do steel reinforcement cage, steel kind design because of strip footing pre-buried Reinforcing bar length not enough, causes to trigger strip footing to ftracture in upstanding studs anchoring procedure, and influence works resistance to overturning Problem.
The bracing means of a kind of steel column base structure for strip footing, it is characterised in that the device is put more energy into including suspension column Plate, the suspension column stiffener is respectively provided at steel column base structure two ends and across strip footing, and the side of the strip footing is fitted There are a H type strengthening frames, one end that the top on the H types strengthening frame both sides just can be respectively with the suspension column stiffener is welded, institute The bottom for stating H type strengthening frames both sides is welded with one end of horizontal supporting plate respectively, the other end and hypotenuse of the horizontal supporting plate One end welding of supporting plate, the other end of the hypotenuse supporting plate is welded with the top of the H types strengthening frame;The strip footing Two horizontal supporting plates of homonymy and the pad of hypotenuse supporting plate are respectively welded the two ends of top bracing plate|, and close to top bracing plate| Contact set anchor bolt;The horizontal supporting plate and the top bracing plate| ground of fitting respectively are set.
Further, the H types strengthening frame is made up of two vertical gripper shoes and a by-level support.
What the utility model can be produced has the beneficial effect that:
The utility model is used as ruggedized construction to based on bar using externally reinforced by H types strengthening frame and suspension column stiffener The steel column base structure on shape basis is reinforced, and being used as supporting construction by horizontal supporting plate, hypotenuse supporting plate and top bracing plate| is used for Supporting reinforcing structure.The utility model is effective to solve on strip footing bottom asphalt hardening road bed is not destroyed as far as possible Determine and do not do steel reinforcement cage, steel kind design embedded bar length because of strip footing not enough, caused to trigger in upstanding studs anchoring procedure Strip footing ftractures, and influences the problem of works resistance to overturning.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is right view of the present utility model.
Specific embodiment
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings, but this practicality is new The protection domain not limited to this of type.
Strip footing where certain steel column base structure does not do steel reinforcement cage, steel kind design embedded bar length not enough, causes to stand Trigger cracking in post bolt anchoring procedure, and produce structure potential safety hazard.The utility model provides a kind of for strip footing Steel column base structure reinforce device, on the basis of strip footing bottom asphalt hardening road surface is not destroyed as far as possible, using angle Steel, channel-section steel and screw rod anchor bolt are reinforced, and solve the structure potential safety hazard.
As shown in Figure 1, Figure 2 and Figure 3, a kind of bracing means of steel column base structure for strip footing, the device includes Suspension column stiffener 2, the suspension column stiffener 2 is respectively provided at the two ends of steel column base structure 1 and across strip footing 4, the bar shaped base The side of plinth 4 is fitted with H type strengthening frames, the top on the H types strengthening frame both sides just can respectively with the suspension column stiffener 2 One end welding, the bottom on the H types strengthening frame both sides welds with one end of horizontal supporting plate 5 respectively, the horizontal supporting plate 5 One end of the other end and hypotenuse supporting plate 6 weld, the top of the other end of the hypotenuse supporting plate 6 and the H types strengthening frame Welding;Two horizontal supporting plates of the strip footing homonymy are respectively welded top bracing plate| with the pad of hypotenuse supporting plate Two ends, and close to the contact setting anchor bolt of top bracing plate|, the fixed structure is more consolidated;The horizontal supporting plate 5 and institute State top bracing plate| 8 fit respectively ground setting.The H types strengthening frame is by two vertical gripper shoe 3-1 and a by-level support 3-2 is constituted.In structure, the vertical gripper shoe 3-1, the horizontal supporting plate 5 and the hypotenuse supporting plate 6 constitute triangle Shape supporting construction, can be such that the ruggedized construction more consolidates.
In the present embodiment, suspension column stiffener 2, H types strengthening frame, horizontal supporting plate 5, hypotenuse supporting plate 6 use angle steel, Top bracing plate| 8 uses channel-section steel.A steel column base structure 1 being located in strip footing 4 is reinforced now, it is necessary to carry out following steps:
1st, material is prepared:16, cutting corresponding size angle steel, 2, channel-section steel, anchor rod bolt 4.
2nd, the welding of H types strengthening frame and suspension column stiffener:It is welded H type strengthening frames in advance using angle steel, the H types are reinforced Frame is made up of two vertical gripper shoe 3-1 and a by-level support 3-2, and two H type strengthening frames are fitted be placed on bar respectively The both sides on shape basis 4.Be close to the both sides of steel column base structure 1 and place angle steel respectively as suspension column stiffener 2, and suspension column stiffener 2 with Full weld is taken between steel column base structure 1.Welding suspension column stiffener 2 makes it be welded with the riveting pad of steel column base structure 1, strip footing 4 Both sides are fitted be provided with H type strengthening frames respectively, and the two ends of H type strengthening frames are respectively welded at two one end of suspension column stiffener 2, Ask and steel column base structure 1, the clamping of strip footing 4 are welded into a system.
3rd, the welding of triangular support structure:Triangular support structure is welded with angle steel, as shown in figure 3, strip footing 4 is every Each two structures identical triangular support structure in side, one of them is by vertical gripper shoe 3-1, horizontal supporting plate 5 and hypotenuse branch The triangular support structure of the composition of fagging 6, the bottom of vertical gripper shoe 3-1 is welded with one end of horizontal supporting plate 5, horizontal support The other end of plate 5 is welded with one end of hypotenuse supporting plate 6, and the other end of hypotenuse supporting plate 6 is welded with the top of vertical gripper shoe 3-1 Connect.
4th, the welding of top bracing plate|:Top bracing plate| 8 as depicted in figs. 1 and 2, with reference to Fig. 3, channel-section steel is welded as top bracing plate| 8 In the lower drift angle of triangular support structure, namely horizontal supporting plate 5 and the weld of hypotenuse supporting plate 6, the effect of shoring is played.
The 5th, screw rod bolt is installed:Drilling prepares to install screw rod bolt 7, is drilled on top bracing plate|, and holes is symmetrically distributed in top On fagging and near the weld of horizontal supporting plate and hypotenuse supporting plate, drilling depth is consistent with the length of screw rod bolt 7, about 15cm, to accomplish not destroy as far as possible the road bed of the bottom of strip footing 4.Inflated with inflator and insert after borehole cleaning screw rod and pour Anchor bolt, such as chemical bolt;Screw rod bolt 7 is installed, waits the time to put packing ring in screw head after reaching solidification standard, tighten spiral shell Silk, finally brushes antirust paint.
For the bracing means of above-mentioned steel column base structure, verified by accidental load, Stability Analysis of Structures after empirical tests reinforcing, side Method reliability.The utility model makes easy, easy for installation, economical and efficient, and with strong points, application and popularization value is very high.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solutions of the utility model, affiliated technology neck The equivalent of domain those of ordinary skill or other modifications made according to prior art, as long as not exceeding the utility model skill The thinking and scope of art scheme, should be included within the interest field required by the utility model.

Claims (2)

1. the bracing means of a kind of steel column base structure for strip footing, it is characterised in that the device includes suspension column stiffener, The suspension column stiffener is respectively provided at steel column base structure two ends and across strip footing, and the side of the strip footing is fitted with H Type strengthening frame, one end that the top on the H types strengthening frame both sides just can be respectively with the suspension column stiffener is welded, the H The bottom on type strengthening frame both sides is welded with one end of horizontal supporting plate respectively, and the other end and the hypotenuse of the horizontal supporting plate are supported One end welding of plate, the other end of the hypotenuse supporting plate is welded with the top of the H types strengthening frame;The strip footing homonymy The pad of two horizontal supporting plates and hypotenuse supporting plate be respectively welded the two ends of top bracing plate|, and connecing close to top bracing plate| Point sets anchor bolt;The horizontal supporting plate and the top bracing plate| ground of fitting respectively are set.
2. a kind of bracing means of steel column base structure for strip footing according to claim 1, it is characterised in that institute H types strengthening frame is stated to be made up of two vertical gripper shoes and a by-level support.
CN201621250807.1U 2016-11-22 2016-11-22 A kind of bracing means of the steel column base structure for strip footing Expired - Fee Related CN206205017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621250807.1U CN206205017U (en) 2016-11-22 2016-11-22 A kind of bracing means of the steel column base structure for strip footing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621250807.1U CN206205017U (en) 2016-11-22 2016-11-22 A kind of bracing means of the steel column base structure for strip footing

Publications (1)

Publication Number Publication Date
CN206205017U true CN206205017U (en) 2017-05-31

Family

ID=58750279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621250807.1U Expired - Fee Related CN206205017U (en) 2016-11-22 2016-11-22 A kind of bracing means of the steel column base structure for strip footing

Country Status (1)

Country Link
CN (1) CN206205017U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170531

Termination date: 20181122

CF01 Termination of patent right due to non-payment of annual fee