CN206510182U - Pier shaft pinner embedded hole hole-forming device - Google Patents
Pier shaft pinner embedded hole hole-forming device Download PDFInfo
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- CN206510182U CN206510182U CN201621488531.0U CN201621488531U CN206510182U CN 206510182 U CN206510182 U CN 206510182U CN 201621488531 U CN201621488531 U CN 201621488531U CN 206510182 U CN206510182 U CN 206510182U
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- hole
- perforating device
- limiting plate
- pinner
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Abstract
The utility model is related to pier shaft pinner embedded hole hole-forming device, including being arranged on locating framework, locating framework is arranged on shaping mold cavity, position-limited rack is provided with locating framework, perforating device is provided with position-limited rack, perforating device is integrally cylindrical and has multiple positioned at arranged for interval on position-limited rack, the lower surface of perforating device is in approximately the same plane, the hole core of perforating device it is parallel and positioned at shaping mold cavity position and embedded hole design attitude coincide, the upper end of perforating device is provided with the depression bar that perforating device is set for pressing, position-limited rack implements the positioning to perforating device, so that the lower surface of perforating device is in approximately the same plane, the hole core of perforating device it is parallel and positioned at shaping mold cavity position and embedded hole design attitude coincide, the hole-forming device assembling and disassembling is quick, improve work efficiency, save manpower, pier shaft pinner embedded hole plane positioning is accurate, improve embedded hole hole quality, and the hole-forming device can be used in turn, avoid pollution.
Description
Technical field
The utility model is related to road and bridge construction technical field, and in particular to a kind of pier shaft pinner embedded hole hole-forming device.
Background technology
Current high ferro builds that bridge construction ratio is high, the scale of construction is big, in pier shaft pinner bearing embedded hole precision controlling difficulty it is big,
Task weight.
Pier shaft pinner is the supporting member of beam body, most important in bridge structure, and the quality control of pinner embedded hole is
The most important thing, improves the planar differential systems of embedded hole, it is ensured that depth, and control inclination can be effectively cost-effective, improves matter
Amount, it is ensured that duration.
In existing pier shaft pinner embedded hole construction, typically using the interim fixation of disposable pvc pipe, the traditional construction side
Method shortcoming is obvious：Fixed difficulty is big, and effect is low, positional accuracy is poor；Easily float hole, cause depth of pore forming inadequate；Disposable pvc pipe
Pore-forming cost is higher；Pvc pipe belongs to white pollution thing, a large amount of to use exacerbation carrying capacity of environment；Later stage a large amount of hole flushings, delay work and mistake,
Cost is high, construction quality is low, disclosure satisfy that the hole position ratio that the later stage uses is not high；
Also have using embedded hole later stage hole flushing way is not stayed, this method corning machine takes hole to increase cost；Corning machine takes hole to break
Reinforcing bar integrality in pinner is broken, to pinner quality lossy；Corning machine takes hole schedule delays, often influences subsequent construction.
Utility model content
A kind of accurate hole-forming device of pier shaft pinner embedded hole is provided, the device is simple to operate, convenient to assemble and disassemble, registration,
Pore-forming standard, it is cost-effective.
To achieve the above object, the technical solution adopted in the utility model is：
Pier shaft pinner embedded hole hole-forming device, including locating framework is arranged on, the locating framework is arranged on shaping mold cavity
On, it is provided with locating framework on position-limited rack, the position-limited rack and is provided with perforating device, the perforating device is integrally cylindrical and position
Have multiple in arranged for interval on position-limited rack, the lower surface of the perforating device is in approximately the same plane, the hole core of perforating device is parallel
And coincide positioned at the design attitude of the position of shaping mold cavity and embedded hole, the upper end of perforating device is provided with sets perforating device for pressing
Depression bar.
Also there are following characteristics in the utility model：
Spacing hole is provided with the position-limited rack, the perforating device is fastened in the spacing hole, and the spacing hole is at least
Including two spacing planes, the two spacing plane is vertical and is mutually perpendicular to, two spacing planes and perforating device against.
The perforating device is in integrally up big and down small cone tubular structure.
The bottom of the perforating device is arranged to blind end, and the blind end is provided with through hole, and the upper end of the perforating device is set
Have arrangement corresponding with the through hole constitutes the passage for drawing pin rod to pass through to perforation, this pair perforation and through hole.
The locating framework includes four vertical rods, and lower end and the shaping mold cavity of the vertical rod are connected, and four vertical rods are enclosed
Rectangular configuration, being horizontally disposed between two vertical rods has cross bar, and two cross bar is in same horizontal plane, the position-limited rack and two
Cross bar constitutes detachable connection, and the hole length direction of the spacing hole of position-limited rack is vertical with cross bar.
The position-limited rack includes also parallel interval setting on the first limiting plate that many parallel intervals are set, the first limiting plate
There are many second limiting plates, second limiting plate is vertical with the first limiting plate length direction, the first limiting plate and second spacing
Plate constitutes fenestral fabric, and the grid hole of the first limiting plate and the second limiting plate constitutes the spacing hole for blocking and setting perforating device, and described the
One limiting plate and the second limiting plate constitute detachable connection, and two ends and the cross bar of first limiting plate constitute detachable company
Connect.
First limiting plate and the second limiting plate are L-square, and the spacing hole is rectangular opening, two adjacent first
Limiting plate constitutes the both sides hole wall in spacing hole, the sidewalls vertical and composition of the first limiting plate and the outer wall of perforating device against
First confined planes, two the second adjacent limiting plates constitute the other both sides hole wall in spacing hole, and the side wall of the second limiting plate is erected
It is straight and constitute with the outer wall of perforating device against the second confined planes.
First limiting plate is arranged on the top of the second limiting plate, the opposite side wall and the second limiting plate of the first limiting plate
The laminating of opposite side wall be connected, the cross bar is L-square, and the two ends of first limiting plate are pasted with the side wall of cross bar respectively
Close.
Horizontal plane is provided with the bar length direction level of the depression bar and two ends and cross bar composition detachable connection, depression bar
With the upper end of perforating device against.
Compared with prior art, the technique effect that the utility model possesses is：Shaping pier shaft is poured using shaping mold cavity
Pinner, will arrange position-limited rack in locating framework, position-limited rack implements the positioning to perforating device so that the lower surface of perforating device is in together
In one plane, the hole core of perforating device it is parallel and positioned at shaping mold cavity position and embedded hole design attitude coincide, to shaping
In die cavity after fill concrete solidification, above-mentioned hole-forming device is taken out, the hole-forming device assembling and disassembling is quick, improves
Work efficiency, saves manpower, and pier shaft pinner embedded hole plane positioning is accurate, improves embedded hole hole quality, and the pore-forming is filled
To put to be used in turn, it is to avoid pollution.
Brief description of the drawings
Fig. 1 is the structural representation of pier shaft pinner embedded hole hole-forming device；
Fig. 2 is that pier shaft pinner embedded hole hole-forming device removes the structural representation after shaping mold cavity；
Fig. 3 is that pier shaft pinner embedded hole hole-forming device removes the structural representation after shaping mold cavity and locating framework；
Fig. 4 is Fig. 3 front view；
Fig. 5 is Fig. 3 left view；
Fig. 6 is the top view of position-limited rack.
Fig. 7 is the cross-sectional view of perforating device；
Embodiment
With reference to Fig. 1 to Fig. 7, the utility model is further described：
Pier shaft pinner embedded hole hole-forming device, including locating framework 10 is arranged on, the locating framework 10 is arranged on shaping
On die cavity 20, it is provided with locating framework 10 on position-limited rack 30, the position-limited rack 30 and is provided with perforating device 40, the perforating device 40
Entirety is cylindrical and has multiple positioned at arranged for interval on position-limited rack 30, and the lower surface of the perforating device 40 is in approximately the same plane
It is interior, the hole core of perforating device 40 it is parallel and positioned at shaping mold cavity 20 position and embedded hole design attitude coincide, perforating device 40
Upper end is provided with the depression bar 50 that perforating device 40 is set for pressing.
With reference to shown in Fig. 1, the interim fixation of disposable pvc pipe is brought in the prior art embedded hole formed precision is abandoned not
High the problem of, pinner is molded using pattern chamber 20, using the locating framework 10 on shaping mold cavity 20, set in locating framework 10
The lower surface for causing perforating device 40 can be in approximately the same plane by position-limited rack 30, position-limited rack 30, and the hole core of perforating device 40 is put down
Go and coincide positioned at the design attitude of the position of shaping mold cavity 20 and embedded hole, so as to ensure after concrete setting, reserved
The hole core and the accuracy of position in hole；
Above-mentioned depression bar 50 is pressed on the upper end of perforating device 40, the problem of can avoiding slight floating on perforating device 40, energy
Enough by perforating device 40 firmly restriction, it is ensured that the accuracy of reserved hole forming.
As preferred scheme of the present utility model, with reference to shown in Fig. 6, spacing hole 31, institute are provided with the position-limited rack 30
State perforating device 40 to be fastened in the spacing hole 31, the spacing hole 31 at least includes two spacing planes, described two is spacing flat
Face is vertical and is mutually perpendicular to, two spacing planes and perforating device 40 against；
In above-described embodiment, in practice of construction operation, perforating device 40 is plugged in spacing hole 31, wrapped on spacing hole 31
Include at least two spacing planes, the plate face of spacing plane is vertical and outer wall with perforating device 40 is against so as to limit pore-forming
The vertical degree of device 40, two confined planes can accurately limit the position positioned at shaping mold cavity 20 of perforating device 40, in perforating device 40
Upper end set up depression bar 50, so as to precisely define the coordinate of perforating device 40, concrete is noted into the chamber of shaping mold cavity 20, treat concrete coagulate
Afterwards, reserved hole site, perpendicularity, hole depth position are accurate.
As the utility model further preferred scheme, the overall perforating device 40 is in up big and down small Taper Pipe shape knot
Structure；
With reference to shown in Fig. 2 and Fig. 3, after concrete is solidifying, taken out for convenience of perforating device 40, perforating device 40 uses back taper tubulose knot
Structure, operating personnel only needs to rotate perforating device 40 slightly and can take out perforating device 40, should to cone tubular structure perforating device 40
Cone angle should be smaller, not influence the pass of preformed hole to be preferred；
Above-mentioned perforating device 40 can select steel material, it is ensured that while intensity, facilitate the taking-up of perforating device 40, pour
Outer wall smearing before pinner in perforating device 40 is easy to releasing agent being stripped etc., facilitates the taking-up of perforating device 40.
Further preferred scheme, the bottom of the perforating device 40 is arranged to blind end, and the blind end is provided with through hole
41, the upper end of the perforating device 40 is provided with arrangement corresponding with the through hole 41 perforation, this pair perforation and through hole 41 are constituted and drawn
The passage that pin rod is passed through；
With reference to shown in Fig. 7, above-mentioned through hole 41 can effectively eliminate perforating device 40 and extract the negative pressure produced, so as to facilitate pore-forming
The taking-up of device 40, if run into perforating device 40 can not from the situation that the coagulation of solidification takes out when, pass through perforating device using pin rod is drawn
40 passage and the lower end aperture for stretching out through hole 41, so that convenient pull out the hardness of perforating device 40.
Further, the locating framework 10 includes four vertical rods 11, and lower end and the shaping mold cavity 20 of the vertical rod 11 are consolidated
Even, four vertical rods 11 enclose rectangular configuration, and being horizontally disposed between two vertical rods 11 has cross bar 12, and two cross bar 12 is in same
In individual horizontal plane, the cross bar 12 of position-limited rack 30 and two constitutes detachable connection, and the hole of the spacing hole 31 of position-limited rack 30 is rectangular
To vertical with cross bar 12；
Four vertical rods 11 of above-mentioned locating framework 10 are fixed on the side wall of shaping mold cavity 20, and position-limited rack 30 is arranged on
On two cross bars 12, perforating device 30 is plugged in the spacing hole 31 on position-limited rack 30, and depression bar 50 is fixed on perforating device 30
Upper end, so as to realize to the spacing of perforating device 30, after concreting is finished, after after concrete setting, then order will be above-mentioned
Part remove.
Specifically, with reference to shown in Fig. 4 and Fig. 5, the position-limited rack 30 includes the first limiting plate that many parallel intervals are set
32, also parallel interval is provided with many second limiting plates 33 on the first limiting plate 32, second limiting plate 33 and first spacing
The length direction of plate 32 is vertical, and the first limiting plate 32 and the second limiting plate 33 constitute fenestral fabric, the first limiting plate 32 and second
The grid hole of limiting plate 33 constitutes the spacing hole 31 that card sets perforating device 40, and first limiting plate 32 is constituted with the second limiting plate 33
Detachable connection, two ends and the cross bar 12 of first limiting plate 32 constitute detachable connection.
More specifically, the limiting plate 33 of the first limiting plate 32 and second is L-square, and the spacing hole 31 is square
Shape hole, two adjacent the first limiting plates 32 constitute the both sides hole wall in spacing holes 31, a sidewalls vertical of the first limiting plate 32 and
Constitute with the outer wall of perforating device 40 against the first confined planes 321, two the second adjacent limiting plates 33 are constituted in spacing holes 31
Other both sides hole wall, the sidewalls vertical and composition of the second limiting plate 33 and the outer wall of perforating device 40 against the second confined planes
331；
With reference to shown in Fig. 4 and Fig. 5, constitute four of the side wall on the first above-mentioned limiting plate 32 and the second limiting plate 33
First confined planes 321 and the second confined planes 331, four vertical confined planes enclose the tube chamber shape knot for square in section
Structure, so as to implement the precise positioning to perforating device 40.
More specifically, first limiting plate 32 is arranged on the top of the second limiting plate 33, the first limiting plate 32 it is another
Side wall is fitted with the opposite side wall of the second limiting plate 33 to be connected, and the cross bar 12 is L-square, first limiting plate 32
Fitted respectively with the side wall of cross bar 12 at two ends；
In above-described embodiment, for convenience of the installation of position-limited rack 30, the first limiting plate 32 is fixed on by horizontal stroke by installation bolt
On the side wall of bar 12, so as to realize the installation of position-limited rack 30.
Similarly, for convenience of the installation and dismounting of depression bar 50, the bar length direction level of the depression bar 50 and two ends and cross bar 12
Constitute detachable connection, be provided with depression bar 50 upper end of horizontal plane and perforating device 40 against.
It following is a brief introduction of the course of work for pore-forming of hole-forming device of the present utility model：
According to the first blanking processing position-limited rack 30 of type of support, position-limited rack 30 uses 36 angle bar, vertically and horizontally each 4, and up and down two
Layer firm welding, the center relative position of four # word frames is consistent with correspondence bearing embedded hole center relative position, the sub- frame sizes of #
Set according to the size of perforating device 40, the big 0.2mm of correspondence position diameter of side ratio perforating device 40 is suitable.Blanking locating framework 10, bag
The vertical rod 11 of locating framework 10 and cross bar 12 are included, according to bearing and the relative position relation of pinner, locating framework vertical rod 11 is determined
Put, and be connected with pinner template and (correlation method can be used according to template unlike material, steel form is advisable using welding), will position
Skeleton cross bar 12 is bolted with locating framework vertical rod 11, and depression bar, which is welded, according to relative position in advance on locating framework cross bar 12 stands
Post 11, installs position-limited rack 30, is bolted with locating framework cross bar 12, adjusts the position reinforcing bar of perforating device 40, installs perforating device 40, adjustment
The sag of perforating device 40, verification height, installs compression column with fixed 50, pours concrete, according to upperpush rod 50 is removed after concrete final set, removes into
Hole device 40, position-limited rack 30, the accurate hole-forming device of orderly release pier shaft pinner embedded hole of locating framework cross bar 12, are used in turn.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. pier shaft pinner embedded hole hole-forming device, it is characterised in that：Including being arranged on locating framework (10), the locating framework
(10) it is arranged on shaping mold cavity (20), is provided with position-limited rack (30), the position-limited rack (30) and sets in locating framework (10)
There is perforating device (40), the perforating device (40) is overall cylindrical and has multiple positioned at arranged for interval on position-limited rack (30), described
The lower surface of perforating device (40) is in approximately the same plane, and the hole core of perforating device (40) is parallel and is located at the position of shaping mold cavity (20)
The design attitude put with embedded hole coincide, and the upper end of perforating device (40) is provided with the depression bar (50) that perforating device (40) are set for pressure.
2. pier shaft pinner embedded hole hole-forming device according to claim 1, it is characterised in that：Set on the position-limited rack (30)
Spacing hole (31) is equipped with, the perforating device (40) is fastened in the spacing hole (31), and the spacing hole (31) at least includes two
Individual spacing plane, the two spacing plane is vertical and is mutually perpendicular to, two spacing planes and perforating device (40) against.
3. pier shaft pinner embedded hole hole-forming device according to claim 1 or 2, it is characterised in that：The perforating device (40)
Overall is in up big and down small cone tubular structure.
4. pier shaft pinner embedded hole hole-forming device according to claim 3, it is characterised in that：The bottom of the perforating device (40)
End is arranged to blind end, and the blind end is provided with through hole (41), and the upper end of the perforating device (40) is provided with and the through hole (41)
What correspondence was arranged constitutes the passage that drawing pin rod is passed through to perforation, this pair perforation and through hole (41).
5. pier shaft pinner embedded hole hole-forming device according to claim 2, it is characterised in that：Locating framework (10) bag
Four vertical rods (11) are included, lower end and the shaping mold cavity (20) of the vertical rod (11) are connected, and four vertical rods (11) enclose rectangular knot
Structure, being horizontally disposed between two vertical rods (11) has cross bar (12), and two cross bar (12) is in same horizontal plane, described spacing
Frame (30) constitutes detachable connection, hole length direction and the cross bar (12) of the spacing hole (31) of position-limited rack (30) with two cross bars (12)
Vertically.
6. pier shaft pinner embedded hole hole-forming device according to claim 5, it is characterised in that：The position-limited rack (30) includes
On the first limiting plate (32) that many parallel intervals are set, the first limiting plate (32) also parallel interval be provided with many it is second spacing
Plate (33), second limiting plate (33) is vertical with the first limiting plate (32) length direction, the first limiting plate (32) and the second limit
Position plate (33) constitutes fenestral fabric, and the grid hole composition card of the first limiting plate (32) and the second limiting plate (33) sets perforating device
(40) spacing hole (31), first limiting plate (32) constitutes detachable connection, described first with the second limiting plate (33)
The two ends of limiting plate (32) constitute detachable connection with cross bar (12).
7. pier shaft pinner embedded hole hole-forming device according to claim 6, it is characterised in that：First limiting plate (32)
It is L-square with the second limiting plate (33), the spacing hole (31) is rectangular opening, two adjacent the first limiting plates (32) are constituted
Both sides hole wall in spacing hole (31), the sidewalls vertical and composition of the first limiting plate (32) and the outer wall of perforating device (40) against
The first confined planes (321), two adjacent the second limiting plates (33) constitute the other both sides hole wall in spacing holes (31), the second limit
One sidewalls vertical of position plate (33) and the outer wall of composition and perforating device (40) against the second confined planes (331).
8. pier shaft pinner embedded hole hole-forming device according to claim 7, it is characterised in that：First limiting plate (32)
It is arranged on the top of the second limiting plate (33), the opposite side wall of the first limiting plate (32) and the opposite side wall of the second limiting plate (33)
Laminating is connected, and the cross bar (12) is L-square, the side wall of the two ends of first limiting plate (32) respectively with cross bar (12)
Laminating.
9. the pier shaft pinner embedded hole hole-forming device according to claim 5 to 8 any one claim, its feature exists
In：Set on the bar length direction level of the depression bar (50) and two ends and cross bar (12) composition detachable connection, depression bar (50)
Have the upper end of horizontal plane and perforating device (40) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488531.0U CN206510182U (en) | 2016-12-30 | 2016-12-30 | Pier shaft pinner embedded hole hole-forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488531.0U CN206510182U (en) | 2016-12-30 | 2016-12-30 | Pier shaft pinner embedded hole hole-forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206510182U true CN206510182U (en) | 2017-09-22 |
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ID=59865211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488531.0U Active CN206510182U (en) | 2016-12-30 | 2016-12-30 | Pier shaft pinner embedded hole hole-forming device |
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| Country | Link |
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| CN (1) | CN206510182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030862A (en) * | 2016-12-30 | 2017-08-11 | 中铁四局集团第四工程有限公司 | Pier shaft pinner embedded hole hole-forming device |
-
2016
- 2016-12-30 CN CN201621488531.0U patent/CN206510182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030862A (en) * | 2016-12-30 | 2017-08-11 | 中铁四局集团第四工程有限公司 | Pier shaft pinner embedded hole hole-forming device |
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