CN202544122U - Sliding support with function of preventing building structures from cracking - Google Patents
Sliding support with function of preventing building structures from cracking Download PDFInfo
- Publication number
- CN202544122U CN202544122U CN 201220075781 CN201220075781U CN202544122U CN 202544122 U CN202544122 U CN 202544122U CN 201220075781 CN201220075781 CN 201220075781 CN 201220075781 U CN201220075781 U CN 201220075781U CN 202544122 U CN202544122 U CN 202544122U
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- template
- sliding
- building structure
- bearing
- sliding support
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Abstract
The utility model discloses a sliding support with a function of preventing building structures from cracking. The sliding support comprises a rod body, wherein a sliding assembly and two plate-shaped main supports are sleeved on the rod body; the two plate-shaped main supports are positioned on two sides of the sliding assembly; the sliding assembly comprises at least one sliding component which can rotate around the rod body; and a distance is set between each side of the sliding assembly and the corresponding plate-shaped main supports by isolating fixed components. By the sliding support, an upper building structure and a lower building structure are limited to move in the up-down direction and left-right direction, and the movement in the front-back direction is only allowed so as to prevent the building structures from cracking; and therefore, the sliding support is low in cost and is attractive in appearance.
Description
Technical field
The utility model relates to a kind of sliding support that prevents the building structure cracking role that has, and belongs to building field.
Background technology
Building structure, particularly reinforced concrete structure, the variation of factors such as Yin Wendu, humidity and concrete shrinkage can produce swell-shrinking deformation, thereby causes cracking, even destroys.For this reason, the suitable position in building structure is provided with the shrinkage joint usually, and building structure is separated into a plurality of independent parts, makes each independent parts that flexible leeway arranged self.Can find that in practice of construction when the shrinkage joint is set, will twin columns be set at the place, shrinkage joint mostly, still, this construction way is long in time limit, wastes many building areas, construction cost is higher, and aesthetic property is poor.
The utility model content
The purpose of the utility model is to provide a kind of sliding support that prevents the building structure cracking role that has, and this sliding support only allows moving of fore-and-aft direction between the up and down building structure, has prevented the building structure cracking.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of have a sliding support that prevents the building structure cracking role; It is characterized in that: it comprises a barred body; Be socketed with a slide assemblies and two template master bearings on this barred body, these two template master bearings lay respectively at the both sides of this slide assemblies, and these two template master bearings are fixed on this barred body; This slide assemblies comprises that at least one can be around the sliding component of this barred body rotation; Pass through to isolate fixed component at a distance of setpoint distance, wherein between each side of this slide assemblies and corresponding this template master bearing: when this slide assemblies comprises a plurality of sliding component, be provided with the secondary bearing of a template between two adjacent these sliding components; The secondary bearing socket of this template is fixed on this barred body, the both sides of the secondary bearing of each this template respectively through isolating fixed component with the corresponding side of corresponding this sliding component at a distance of preset distance.
Said sliding component comprises a round roller that is socketed on the said barred body; Be provided with at least one roller bearing in this circle roller, this roller bearing is socketed on the said barred body, and the outer rim of this roller bearing is rolled with the inwall of this circle roller and contacted; This circle roller rotates around said barred body through this roller bearing; Be provided with separator between this roller bearing and the corresponding said isolation fixed component, wherein: when being provided with a plurality of roller bearing in this circle roller, be provided with separator between two adjacent these roller bearings.
The height of the support-side of said template master bearing is greater than the section radius of said slide assemblies; The height of the support-side of the secondary bearing of said template equals the height of the support-side of said template master bearing; The height of the fixation side of the secondary bearing of said template is less than the section radius of said slide assemblies, and the distance between the upper and lower building structure of the section radius of said slide assemblies and said sliding support installation place is suitable.
Said isolation fixed component comprises baffle plate, the sleeve pipe that is socketed on the said barred body, a corresponding side contacts of this baffle plate and corresponding said sliding component.Said separator is the sleeve pipe that is socketed on the said barred body.
In said isolation fixed component and the adjacent said sliding component with its next-door neighbour's roller bearing between the space in the filling organic oil.
Said all parts are steel material and process.
The utlity model has following advantage:
The utility model sliding support is adapted at having in the building structure of various structures and installs, and for example is applicable to the large-scale frame type civilian construction with super-long structural, and is easy for installation; Need not take the place, shrinkage joint that the common way of twin columns is set, can save building area greatly, the duration is short; Cost is low, and maintenance and repair are convenient, and are practical; Sturdy construction is durable; The back secure is installed, after the utility model sliding support is installed in the horizontal slit between upper and lower building structure, has limited moving of above-below direction between the upper and lower building structure, left and right directions (axial direction of sliding support); Only allow moving of fore-and-aft direction between the upper and lower building structure (this fore-and-aft direction being a horizontal direction perpendicular to the axial direction of sliding support); Prevent the building structure cracking, more can not influence the impression of building structure self, aesthetic property is strong.
Description of drawings
Fig. 1 is that the structure of the utility model sliding support is formed sketch map;
Fig. 2 is the scheme of installation of the utility model sliding support;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the B-B generalized section of Fig. 2.
The specific embodiment
Extremely shown in Figure 4 like Fig. 1; The utlity model has the sliding support 100 that prevents the building structure cracking role and comprise a barred body 10, be socketed with a slide assemblies and two template master bearings 22 on this barred body 10, this template master bearing 22 be shaped as rectangle; Be socketed on this barred body 10 through perforate on it; These two template master bearings 22 lay respectively at the both sides of this slide assemblies, and these two template master bearings 22 are fixed on this barred body 10, and this slide assemblies comprises that at least one can be around the sliding component 30 of these barred body 10 rotations; Pass through to isolate fixed component at a distance of setpoint distance, wherein between each side of this slide assemblies and corresponding this template master bearing:
When this slide assemblies comprises a plurality of sliding component 30; Be provided with the secondary bearing 21 of a template between adjacent two these sliding components 30; Secondary bearing 21 sockets of this template are fixed on this barred body 10; The secondary bearing 21 of this template be shaped as rectangle, be socketed on this barred body 10 through perforate it on, the both sides of the secondary bearing 21 of each this template respectively through isolating fixed component with the corresponding side of corresponding this sliding component 30 preset distance apart.
In actual fabrication, 21 of secondary bearings of barred body 10 and template master bearing 22, template can be fixed through pin joint, mode such as be spirally connected.
Like Fig. 1; Sliding component 30 comprises a round roller 31 that is socketed on the barred body 10; Be provided with at least one roller bearing 32 in this circle roller 31, this roller bearing 32 is socketed on the barred body 10, and the outer rim of this roller bearing 32 is rolled with the inwall of this circle roller 31 and contacted; This circle roller 31 rotates around barred body 10 through this roller bearing 32; This roller bearing 32 and corresponding the isolation between the fixed component are provided with separator, wherein: when being provided with a plurality of roller bearing 32 in this circle roller 31, be provided with separator between adjacent two these roller bearings 32.
Like Fig. 1 and Fig. 3; Template master bearing 22 is made up of support-side 221 and fixation side 222; The side of support-side 221 for fixing of template master bearing 22 with first built-in fitting in the building structure of below, the side of fixation side 222 for fixing of template master bearing 22 with second built-in fitting in the building structure of top.Like Fig. 3, the support-side 221 of template master bearing 22 is the part with height h2 shown in Fig. 3 for its fixation side 222 of the part with height h1 shown in Fig. 3.In like manner, the secondary bearing 21 of template also has support-side 211 and fixation side 212, and it highly defines the same with template master bearing 22, so not shown in the drawings.
Like Fig. 1 and Fig. 3; The height of the support-side 221 of template master bearing 22 (is promptly justified the section radius of roller 31 greater than the section radius of slide assemblies; The cross section of circle roller 31 is circular); So that the soffit of slide assemblies will can not contact with first built-in fitting; The whole height of template master bearing 22 (overall height of support-side and fixation side) is by the width decision of the distance between the upper and lower building structure of sliding support 100 installation places, top building structure; The height of the support-side 211 of the secondary bearing 21 of template equals the height of the support-side 221 of template master bearing 22; The height of the fixation side 212 of the secondary bearing 21 of template is less than the section radius of slide assemblies, so that second built-in fitting can be close to the upper surface of slide assemblies, the distance between the upper and lower building structure of the section radius of slide assemblies and sliding support 100 installation places is suitable; More particularly, the section radius of slide assemblies is by the height decision of the support-side 221 of distance between the upper and lower building structure of sliding support 100 installation places and template master bearing 22.
Like Fig. 1, to isolate fixed component and comprise baffle plate, the sleeve pipe that is socketed on the barred body 10, this baffle plate is set on the barred body 10 through perforate on it, and this sleeve pipe is a tubular structure, a corresponding side contacts of this baffle plate and corresponding sliding component 30.Separator is the sleeve pipe that is socketed on the barred body 10.
Like Fig. 1, isolate in fixed component and the adjacent sliding component 30 and filling organic oil 61 in the space between its next-door neighbour's the roller bearing 32, to carry out outside framework oil seal.
Like Fig. 1, all parts all can be steel material and process, and for example, template master bearing 22 is a steel plate, and sleeve pipe 34,33,35,52,54 is a steel bushing, and circle roller 31 is a steel rider.
As shown in Figure 1, shown in the figure is the sliding support 100 with two sliding components 30, and each sliding component 30 has two roller bearings 32.Like Fig. 1, be provided with the isolation fixed component that constitutes by baffle plate 51, sleeve pipe 52 between the template master bearing 22 on the sliding component 30 on right side and right side and between the template master bearing 22 in sliding component 30 on the left of among the figure and left side among the figure.Like Fig. 1, be provided with the isolation fixed component that constitutes by baffle plate 53, sleeve pipe 54 between the secondary bearing 21 of two sliding components 30 and template.Like Fig. 1, in each sliding component 30 inside, the outside that is provided with 33, two roller bearings 32 of sleeve pipe between two roller bearings 32 is respectively arranged with sleeve pipe 34,35, and sleeve pipe 34,35 is close to corresponding baffle plate 51,53 respectively and is replaced.In the utility model, sleeve pipe plays a part to isolate two parts, and baffle plate plays a part fixed sleeving.
Like Fig. 1, the T type that is shaped as of barred body 10 is separated by, after baffle plate fixes and be socketed on this barred body 10, is locked on this barred body 10 through nut 80 through sleeve pipe between each parts.
The utility model can be installed through following mounting method; The installation site of the utility model sliding support 100 is in the transverse slot (also can be described as horizontal slit, this slit is for preventing that building from producing crack or the destruction build joint in the setting of building suitable position owing to climate temperature changes (heat rises, shrinkage)) between top building structure and the below building structure.This method comprises the steps:
Step 1: below first built-in fitting is installed on the upper surface of building structure; This first built-in fitting is weldingly fixed in this below building structure through the dowel on it; The length of the template of this first built-in fitting is greater than the length of this sliding support 100; So that the template master bearing 22 on this sliding support 100, the secondary bearing 21 of template all can be weldingly fixed on this first built-in fitting, the upper surface of this first built-in fitting exposes;
Step 2: on first built-in fitting, install lower bolster, promptly cover the upper surface of first built-in fitting,, then concreting is carried out in below building structure in order to avoid pollute the upper surface of first built-in fitting in the concreting process with lower bolster;
Step 3: concreting is removed this lower bolster after finishing, and the template master bearing 22 of sliding support 100 and the support-side of the secondary bearing 21 of template are weldingly fixed on this first built-in fitting, and at this moment, circle roller 31 soffits do not contact with first built-in fitting;
Step 4: second built-in fitting is placed on the slide assemblies on the sliding support 100, the template of this second built-in fitting and the upper surface of sliding component 30 is close to, promptly make second built-in fitting template with the circle roller 31 the upper surface close contact;
Step 5: the dowel of second built-in fitting is weldingly fixed in this top building structure;
Step 6: install cope match-plate pattern in the second built-in fitting position, this cope match-plate pattern is used for avoiding concreting process to pollute sliding support 100 each parts top exposed surface, then concreting is carried out in top building structure;
Step 7: after concreting finishes, remove this cope match-plate pattern, mutually weld fixing with this second built-in fitting the fixation side 222 of the template master bearing 22 of sliding support 100.
Like this; Top building structure own wt with and go up load and just be delivered in the building structure of below through sliding support 100; When building structure generation breathing, second built-in fitting drives and to take place between top building structure and the sliding component 30 (circle roller 31, roller bearing 32) perpendicular to the moving horizontally of sliding support 100 axial directions, thus the power that produces during release breathing; Eliminate the influence that breathing produced, guaranteed the stressed safety of building structure.As run into earthquake, then sliding support 100 the effect that can play the antidetonation slippage is set, reduce earthquake effect, cut down seismic forces.
In practical application; When the width of top building structure less than 22 of two template master bearings of sliding support 100 apart from the time; The length of second built-in fitting should be greater than the width (as shown in Figure 3) of top building structure; So the preferred step that increases between above-mentioned steps four and step 5: the welded limiting plate 401 at the two ends of second built-in fitting, the effect of this limiting plate 401 is to guarantee that second built-in fitting abuts against on round roller 31 upper surfaces; Limit the vertical displacement of second built-in fitting; Only allow itself and circle roller 31 generations perpendicular to the level of sliding support 100 axial directions to displacement, the fixation side 222 of two template master bearings 22 of the sliding support 100 in the step 7 is fixed, vertically the moving up and down of limit slippage bearing 100 with second built-in fitting through this limiting plate 401.
In the utility model; First, second built-in fitting constitutes by the anchor pole of template and perforation plug welding welding on this template; The accurate installation of first, second built-in fitting is very important, and the making of built-in fitting and mounting method all belong to known technology, does not here detail.
Being installed in the slit of Fig. 2 and building structure shown in Figure 3 with sliding support 100 shown in Figure 1 below is example, and the practical implementation process that the utility model is installed is described.
As shown in Figures 2 and 3, top building structure is beam slab (not providing label among the figure), and below building structure is reinforcing bar 202; Like Fig. 3, the narrower in width of beam slab, the width of beam slab is less than the distance of 22 of two template master bearings of sliding support 100; At this moment, the installation process of sliding support 100 is following:
Step 1: first built-in fitting 301 is installed on the upper surface of reinforcing bar 202; This first built-in fitting 301 is weldingly fixed on this reinforcing bar 202 through the dowel on it; The length L of the template of this first built-in fitting 301 (as shown in Figure 4) is greater than the length of this sliding support 100; So that the template master bearing 22 on this sliding support 100, the secondary bearing 21 of template all can be weldingly fixed on this first built-in fitting 301, the upper surface of this first built-in fitting 301 exposes;
Step 2: on first built-in fitting 301, install lower bolster (bracket template), promptly cover the upper surface of first built-in fitting 301,, then reinforcing bar 202 is carried out concreting in order to avoid pollute the upper surface of first built-in fitting 301 in the concreting process with lower bolster;
Step 3: after concreting finishes; Form bracket 203 (structures of reinforcing bar 202 external wrapping concretes); Remove this lower bolster; The template master bearing 22 of sliding support 100 and the support-side of the secondary bearing 21 of template are weldingly fixed on this first built-in fitting 301, and at this moment, circle roller 31 soffits do not contact with first built-in fitting 301;
Step 4: second built-in fitting 302 is placed on the sliding component 30 on the sliding support 100; The template of this second built-in fitting 302 and the upper surface of sliding component 30 are close to; Promptly make second built-in fitting 302 template with the circle roller 31 the upper surface close contact; Like Fig. 3, the length of second built-in fitting 302 is greater than the width of beam slab;
Step 5: the welded limiting plate 401 at the two ends of second built-in fitting 302, and the effect of this limiting plate 401 is vertically moving up and down of restriction second built-in fitting 302;
Step 6: the dowel of second built-in fitting 302 is weldingly fixed on this beam slab;
Step 7: install cope match-plate pattern (beam forms) in second built-in fitting, 302 positions, be used for avoiding concreting process to pollute sliding support 100 each parts top exposed surface, then beam slab is carried out concreting;
Step 8: after concreting finishes, form concrete beam 201, can carry out concrete curing simultaneously, remove this cope match-plate pattern, the fixation side 222 of the template master bearing 22 of sliding support 100 is welded with this second built-in fitting 302 mutually fix.Subsequently, can eliminate rust brush rustproof paint after rust cleaning is accomplished to sliding support 100 all exposed faces.
Like this, the own wt of concrete beam 20 1 with and go up load and just can be delivered on the bracket 203 through sliding support 100, when building structure generation breathing; Second built-in fitting 302 carries out the horizontal slip action with circle 31 edges of roller direction vertical with sliding support 100 axial directions together with concrete beam 201; And do not produce up and down vertical shift action and along the move left and right action of sliding support 100 axial directions, and take place between concrete beam 20 1 and the bracket 203 perpendicular to the moving horizontally of the fore-and-aft direction of sliding support 100 axial directions, thus the power that produces during release breathing; Eliminate the influence that breathing produced; Guaranteed the stressed safety of building structure, when particularly running into earthquake, sliding support 100 this sets can play the effect of antidetonation slippage well; Reduce earthquake effect, cut down seismic forces.
The utility model has the advantages that:
The utility model sliding support is adapted at having in the building structure of various structures and installs, and for example is applicable to the large-scale frame type civilian construction with super-long structural, and is easy for installation; Need not take the place, shrinkage joint that the common way of twin columns is set, can save building area greatly, the duration is short; Cost is low, and maintenance and repair are convenient, and are practical; Sturdy construction is durable; The back secure is installed, after the utility model sliding support is installed in the horizontal slit between upper and lower building structure, has limited moving of above-below direction between the upper and lower building structure, left and right directions (axial direction of sliding support); Only allow moving of fore-and-aft direction between the upper and lower building structure (this fore-and-aft direction being a horizontal direction perpendicular to the axial direction of sliding support); Prevent the building structure cracking, more can not influence the impression of building structure self, aesthetic property is strong.
Above-mentioned is preferred embodiment of the utility model and the know-why of being used thereof; For a person skilled in the art; Under the situation of spirit that does not deviate from the utility model and scope; Any based on conspicuous changes such as the equivalent transformation on the utility model technical scheme basis, simple replacements, all belong within the utility model protection domain.
Claims (7)
1. one kind has the sliding support that prevents the building structure cracking role; It is characterized in that: it comprises a barred body; Be socketed with a slide assemblies and two template master bearings on this barred body; These two template master bearings lay respectively at the both sides of this slide assemblies, and these two template master bearings are fixed on this barred body, and this slide assemblies comprises that at least one can be around the sliding component of this barred body rotation; Pass through to isolate fixed component at a distance of setpoint distance, wherein between each side of this slide assemblies and corresponding this template master bearing:
When this slide assemblies comprises a plurality of sliding component; Be provided with the secondary bearing of a template between two adjacent these sliding components; The secondary bearing socket of this template is fixed on this barred body, the both sides of the secondary bearing of each this template respectively through isolating fixed component with the corresponding side of corresponding this sliding component at a distance of preset distance.
2. as claimed in claim 1 have a sliding support that prevents the building structure cracking role, it is characterized in that:
Said sliding component comprises a round roller that is socketed on the said barred body; Be provided with at least one roller bearing in this circle roller; This roller bearing is socketed on the said barred body, and the outer rim of this roller bearing is rolled with the inwall of this circle roller and contacted, and this circle roller rotates around said barred body through this roller bearing; Be provided with separator between this roller bearing and the corresponding said isolation fixed component, wherein:
When being provided with a plurality of roller bearing in this circle roller, be provided with separator between two adjacent these roller bearings.
According to claim 1 or claim 2 have a sliding support that prevents the building structure cracking role, it is characterized in that:
The height of the support-side of said template master bearing is greater than the section radius of said slide assemblies; The height of the support-side of the secondary bearing of said template equals the height of the support-side of said template master bearing; The height of the fixation side of the secondary bearing of said template is less than the section radius of said slide assemblies, and the distance between the upper and lower building structure of the section radius of said slide assemblies and said sliding support installation place is suitable.
According to claim 1 or claim 2 have a sliding support that prevents the building structure cracking role, it is characterized in that:
Said isolation fixed component comprises baffle plate, the sleeve pipe that is socketed on the said barred body, a corresponding side contacts of this baffle plate and corresponding said sliding component.
5. as claimed in claim 2 have a sliding support that prevents the building structure cracking role, it is characterized in that:
Said separator is the sleeve pipe that is socketed on the said barred body.
6. as claimed in claim 2 have a sliding support that prevents the building structure cracking role, it is characterized in that:
In said isolation fixed component and the adjacent said sliding component with its next-door neighbour's roller bearing between the space in the filling organic oil.
According to claim 1 or claim 2 have a sliding support that prevents the building structure cracking role, it is characterized in that:
Said all parts are steel material and process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220075781 CN202544122U (en) | 2012-03-02 | 2012-03-02 | Sliding support with function of preventing building structures from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220075781 CN202544122U (en) | 2012-03-02 | 2012-03-02 | Sliding support with function of preventing building structures from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202544122U true CN202544122U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220075781 Expired - Lifetime CN202544122U (en) | 2012-03-02 | 2012-03-02 | Sliding support with function of preventing building structures from cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202544122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561515A (en) * | 2012-03-02 | 2012-07-11 | 中铁建工集团有限公司 | Sliding support capable of preventing building structures from cracking and mounting method of sliding support |
-
2012
- 2012-03-02 CN CN 201220075781 patent/CN202544122U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561515A (en) * | 2012-03-02 | 2012-07-11 | 中铁建工集团有限公司 | Sliding support capable of preventing building structures from cracking and mounting method of sliding support |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |