CN207077594U - A kind of assembled inverted trapezoidal connecting hole preparation facilities - Google Patents
A kind of assembled inverted trapezoidal connecting hole preparation facilities Download PDFInfo
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- CN207077594U CN207077594U CN201720753192.2U CN201720753192U CN207077594U CN 207077594 U CN207077594 U CN 207077594U CN 201720753192 U CN201720753192 U CN 201720753192U CN 207077594 U CN207077594 U CN 207077594U
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- top flat
- resilient sleeve
- inverted trapezoidal
- preparation facilities
- connecting hole
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Abstract
The utility model discloses a kind of assembled inverted trapezoidal connecting hole preparation facilities：It is at least the top flat of three including cover plate, resilient sleeve, insertion rod and quantity, inner chamber is provided with resilient sleeve, cover plate is fixed with resilient sleeve, if through hole is provided with cover plate and is distributed in the arterial highway groove on through hole week edge, top flat is arranged on the intracavitary of resilient sleeve, and topsheet portion card insertion is in enclosing in circle positioned at each top flat in groove, insertion rod insertion resilient sleeve, top flat is outwards jacked up into mesa-shaped, compared with prior art with following improvements：When making assembly parts, by the concrete assembly parts in device insertion casting, during concrete setting, take out the device, can on the assembly parts of final molding Formation cross-section be inverted trapezoidal shape grout hole, increase the mechanical snap power between grout hole and Concrete Filled material, to increase shear behavior and anchoring property after pre- slurrying anchor component connection.
Description
Technical field
Field of civil engineering is the utility model is related to, specifically a kind of inverted trapezoidal connecting hole preparation facilities.
Background technology
Fabricated construction is assembled in component process plants prefabricated components, on-site hoisting, has low in the pollution of the environment, section
Can be environmentally friendly, speed of application is fast, saves workload, construction quality is high, and industrialized production standardized assembling is affected by environment small, builds
Make low cost and other advantages.In assembled architecture, means of structural connection is various, is divided into grouting anchor connection, flange connection and sleeve
Connection etc., wherein grouting anchor connection are aesthetic in appearance because easy to connect, are influenceed small largely to be used by space enrironment.At present, starching
It is less that grouting well format is reserved in anchor formula connection, is mostly straight hole or internal thread hole, straight hole is easy to make but its shearing strength
It is weaker, generally require other measures and make up, also require grouting material strict；Internal thread hole Mold Making inconvenience, in addition its with it is mixed
Coagulating the size of the mechanical snap power between native inserts is also worth discussion；Inverted trapezoidal hole can increase grout hole and Concrete Filled material it
Between mechanical snap power, strengthen the shear behavior and anchoring property after the connection of pre- slurrying anchor component, but make relatively complicated.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of assembled inverted trapezoidal connecting hole preparation facilities, passes through
This device can prepare inverted trapezoidal connecting hole more conveniently.
In order to reach above-mentioned purpose, solution of the present utility model is：
A kind of assembled inverted trapezoidal connecting hole preparation facilities, it is characterised in that：Including cover plate, resilient sleeve, insertion rod and
Quantity is at least the top flat of three, and the resilient sleeve has cylindrical structure of the open lower end in closed using upper end, described
The upper end of resilient sleeve is fixed with cover plate, described if being provided with through hole on the cover plate and being distributed in the arterial highway groove on through hole week edge
Groove is set along the direction that radially extends of the through hole, and the inner chamber of the through hole and the resilient sleeve is connected, the top flat
The both sides of width be respectively to hold side and support-side, for the support-side in plane, the side that holds is conformed with portion,
The upper end of the top flat is provided with connecting portion, and the jut is in located at the middle part or lower end for holding side, the insertion rod
Cylindric, its upper end is connected with clamping part, and quantity is at least the intracavitary of the top flat insertion resilient sleeve of three, and respectively
The support-side of the top flat is respectively perpendicular at the diverse location for the internal chamber wall for pressing on the resilient sleeve, the company of each top flat
Socket part corresponds to card insertion in the groove respectively, and the insertion rod card insertion is in enclosing positioned at each top flat in the resilient sleeve
Close in circle, and the jut for holding side of each top flat is respectively perpendicular and is resisted against on the shaft of the insertion rod.
The cover plate, which is located on the position near the groove, is provided with the first mounting hole.
The second mounting hole is provided with the clamping part.
The quantity of the groove is 8.
The top flat is hard material piece, and the insertion rod is hard material rod.
The top flat is stainless steel substrates, and the insertion rod is stainless steel bar.
The top flat is that upper end is narrower, the wider trapezoidal shape top flat in lower end.
The top flat is that upper/lower terminal is narrower, the thin slice similar to triangle of wide middle.After said structure,
A kind of assembled inverted trapezoidal connecting hole preparation facilities of the utility model has the advantages that：Inner chamber is provided with resilient sleeve,
The intracavitary of each top flat insertion resilient sleeve, and the support-side of each top flat is respectively perpendicular the difference for the internal chamber wall for pressing on resilient sleeve
Opening position, interior the enclosing in circle positioned at each top flat of insertion rod insertion resilient sleeve, and the jut for the holding side difference of each top flat
It is vertical to be resisted against on the shaft of insertion rod.Because jut is located at the middle part or lower end that hold, insertion rod may be such that each when inserting
The middle and lower part or bottom of top flat are outwards jacked up, and resilient sleeve is strutted into up-small and down-big mesa-shaped, the assembly parts inserted in casting,
Can on the assembly parts of final molding Formation cross-section be inverted trapezoidal shape grout hole.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the resilient sleeve in the utility model；
Fig. 3 is the structural representation of a pair of top flats in the utility model；
Fig. 4 is the structural representation of the insertion rod in the utility model；
Fig. 5 is the structural representation for the resilient sleeve that top flat is inserted in the utility model；
Fig. 6 is the overlooking the structure diagram of the cover plate in the utility model；
Fig. 7 is the top flat side view for changing jut position in the utility model；
Fig. 8 is the top view of multiple pre-manufactured hole assembling cover plates.
In figure：1. insertion rod, 12. clamping parts, 13. first mounting holes, 2. top flats, 21. hold side, 211. juts, 22.
Support-side, 221. lead angles, 23. connecting portions, 31. resilient sleeves, 32. cover plates, 33. second mounting holes, 34. grooves, 35. through holes.
Embodiment
In order to which the technical solution of the utility model is explained further, the utility model is entered below by specific embodiment
Row elaborates.
A kind of assembled inverted trapezoidal connecting hole preparation facilities of the present utility model, as shown in figures 1 to 6, including cover plate 32, bullet
Property sleeve 31, at least 3 or 3 with top piece 2 and insertion rod 1, preferably, the quantity of top flat 2 is 8, resilient sleeve 31 is
Upper end has the cylindrical structure that open lower end is in closed, by elasticity and toughness preferable material such as rubber or silica gel system
Into, the cover plate 32 for being fixed with stainless steel is pasted in the upper end of resilient sleeve 31, and the center of cover plate 32 is provided with the through hole 35 of circle,
The inner chamber of through hole 35 and resilient sleeve 31 is connected, if the week of through hole 35 is along being above provided with the rectangular-shaped groove 34 in arterial highway, it is preferred that
The quantity of groove 34 is 8, and along the setting that extends radially outwardly of through hole 35, and 8 grooves 34 are equally distributed in through hole 35
It is located at along upper, on cover plate 32 on the position outside the region of groove 34 in week and is provided with 4 the first mounting holes 13.
Insertion rod 1 is overall to be made up of stainless steel material, be the cylindric straight rod with circular arc termination, the top of insertion rod 1 into
Type has clamping part 12, and the inner chamber of insertion rod 1 and resilient sleeve 31 therein matches, and clamping part 12 is square cover plate, clamping
4 the second mounting holes 33 are provided with portion 12.
The 33 corresponding setting of first mounting hole 13 and the second mounting hole.
Top flat 2 is made of stainless steel, top flat 2 be upper end it is narrower, lower end it is wider be similar to trapezoidal thin slice, top flat 2
The both sides of width are respectively to hold side 21 and support-side 22, and support-side 22 is in plane, holds and is conformed with portion on side 21
211, jut 211 is located at the middle part for holding side 21, and straight hook-shaped connecting portion 23, connecting portion 23 are provided with the upper end of top flat 2
Extend to the direction away from top flat 2, the lower end of top flat 2 on the link position of support-side 22 with offering lead angle 221.
In use, 8 blocks of top flats 2 are first inserted into the intracavitary of resilient sleeve 31 by the through hole 35 of cover plate 32 respectively, each top flat 2
The card of connecting portion 23 is hung on the groove 34 of cover plate 32, and the support-side 22 of top flat 2 is respectively perpendicular the inner chamber for pressing on resilient sleeve 31
At the diverse location of wall, the card insertion of rod 1 then will be inserted in enclosing in circle positioned at each top flat 2 in resilient sleeve 31, holds side 21
With inserting the phase clamping of rod 1, support-side 22 abuts against with resilient sleeve 31, and align the first mounting hole 13 and the second mounting hole 33, leads to
Cross bolt the clamping part 12 for inserting rod 1 is connected with cover plate 32, insertion rod 1 divides outwardly against each top flat 2, jut 211
It is not resisted against the shaft of insertion rod 1 vertically, the support-side 22 of each top flat 2 outwards jacks up resilient sleeve 31, produces resilient sleeve 31
Raw deformation, the resilient sleeve 31 after elastic deformation is produced in round table-like；Installed before prefabricated components are poured in component correct position
The assembled inverted trapezoidal connecting hole preparation facilities, and the brushing releasing agent on the position that resilient sleeve 31 contacts with concrete, lead
Enter concrete to be poured, after concrete hardening, extract insertion rod 1 out, the elastic recovery of resilient sleeve 31, remove resilient sleeve 31,
Inverted trapezoidal connecting hole, which pours, to be finished.
Top flat 2 of the present utility model can use structure as shown in Figure 7, and top flat 2 is that both ends are narrower, wide middle it is similar
In the thin slice of triangle, hypotenuse after prefabricated hole forming is controlled by changing position of the jut 211 on side 21 is held
Slope, there is the advantages of quick and easy for installation, control accuracy is high.
As shown in figure 8, this assembled inverted trapezoidal connecting hole preparation facilities can be placed on prefabricated by user according to design requirement
Correspondence position fabrication and installation hole in the template of component correspondence position.It can also will be assembled directly in template on making circular hole
Formula inverted trapezoidal connecting hole preparation facilities is mounted directly fixation.
Above-described embodiment and accompanying drawing and non-limiting product form of the present utility model and style, any art
The appropriate change or modification that those of ordinary skill is done to it, all should be regarded as not departing from patent category of the present utility model.
Claims (8)
- A kind of 1. assembled inverted trapezoidal connecting hole preparation facilities, it is characterised in that：Including cover plate, resilient sleeve, insertion rod sum Amount is at least the top flat of three, and the resilient sleeve has cylindrical structure of the open lower end in closed, the bullet using upper end Property sleeve upper end be fixed with cover plate, through hole and be distributed in the arterial highway groove on through hole week edge if being provided with the cover plate, it is described recessed Groove is set along the direction that radially extends of the through hole, and the inner chamber of the through hole and the resilient sleeve is connected, the top flat The both sides of width are respectively to hold side and support-side, and the support-side is in plane, and the side that holds is conformed with portion, institute The upper end for stating top flat is provided with connecting portion, and the jut is located at the middle part or lower end for holding side, and the insertion rod is in circle Column, its upper end are connected with clamping part, and quantity is at least the intracavitary that three top flats insert the resilient sleeve, and each described The support-side of top flat is respectively perpendicular at the diverse location for the internal chamber wall for pressing on the resilient sleeve, the connecting portion of each top flat Card insertion is corresponded to respectively in the groove, and the insertion rod card insertion encloses circle in be located at each top flat in the resilient sleeve It is interior, and the jut for holding side of each top flat is respectively perpendicular and is resisted against on the shaft of the insertion rod.
- A kind of 2. assembled inverted trapezoidal connecting hole preparation facilities according to claim 1, it is characterised in that：The cover plate position The first mounting hole is provided with position near the groove.
- A kind of 3. assembled inverted trapezoidal connecting hole preparation facilities according to claim 2, it is characterised in that：The clamping part On be provided with the second mounting hole.
- A kind of 4. assembled inverted trapezoidal connecting hole preparation facilities according to claim 1, it is characterised in that：The groove Quantity is 8.
- A kind of 5. assembled inverted trapezoidal connecting hole preparation facilities according to claim 1, it is characterised in that：The top flat is Hard material piece, the insertion rod is hard material rod.
- A kind of 6. assembled inverted trapezoidal connecting hole preparation facilities according to claim 5, it is characterised in that：The top flat is Stainless steel substrates, the insertion rod is stainless steel bar.
- A kind of 7. assembled inverted trapezoidal connecting hole preparation facilities according to claim 1, it is characterised in that：The top flat is Upper end is narrower, the wider trapezoidal shape top flat in lower end.
- A kind of 8. assembled inverted trapezoidal connecting hole preparation facilities according to claim 1, it is characterised in that：The top flat is Upper/lower terminal is narrower, the thin slice similar to triangle of wide middle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720358232 | 2017-04-07 | ||
| CN2017203582323 | 2017-04-07 |
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| Publication Number | Publication Date |
|---|---|
| CN207077594U true CN207077594U (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720753192.2U Active CN207077594U (en) | 2017-04-07 | 2017-06-26 | A kind of assembled inverted trapezoidal connecting hole preparation facilities |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234712A (en) * | 2017-04-07 | 2017-10-10 | 华侨大学 | A kind of assembled inverted trapezoidal connecting hole preparation facilities |
| CN112095441A (en) * | 2020-08-13 | 2020-12-18 | 盐城工学院 | Construction process for connecting assembled reinforced concrete bridge pier column and capping beam |
-
2017
- 2017-06-26 CN CN201720753192.2U patent/CN207077594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234712A (en) * | 2017-04-07 | 2017-10-10 | 华侨大学 | A kind of assembled inverted trapezoidal connecting hole preparation facilities |
| CN112095441A (en) * | 2020-08-13 | 2020-12-18 | 盐城工学院 | Construction process for connecting assembled reinforced concrete bridge pier column and capping beam |
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