CN205531029U - Quick locator of grout sleeve - Google Patents
Quick locator of grout sleeve Download PDFInfo
- Publication number
- CN205531029U CN205531029U CN201620274036.3U CN201620274036U CN205531029U CN 205531029 U CN205531029 U CN 205531029U CN 201620274036 U CN201620274036 U CN 201620274036U CN 205531029 U CN205531029 U CN 205531029U
- Authority
- CN
- China
- Prior art keywords
- grout sleeve
- push rod
- screw rod
- eccentric washer
- quick positioner
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a quick locator of grout sleeve, including the screw rod, still include more than two eccentric gasket and with the corresponding push rod of eccentric gasket quantity, eccentric gasket cover is in on the screw rod, the one end of push rod is fixed on the screw rod, be equipped with spacing step on the screw rod, work as eccentric gasket towards the direction of spacing step remove and when stopping to remove under the restriction of spacing step, the push rod one -to -one falls into in the middle through -hole of eccentric gasket. The utility model discloses a screw rod drives the push rod, at the grout sleeve internal motion, because the ring width of eccentric gasket is constantly changeable, consequently in the motion process, push rod, eccentric gasket and grout sleeve can appear each other even at the cost of one's life then the push rod drives eccentric gasket to locking grout sleeve realizes pinpointing of grout sleeve, in addition, according to the change of eccentric gasket ring width, the utility model discloses can be applicable to the grout sleeve of different specifications, accomplished one kind multi -purpose.
Description
Technical field
This utility model relates to grout sleeve fixture, relates in particular to a kind of grout sleeve quick positioner.
Background technology
Along with the propelling of China's housing industrialization, prefabrication rises, at the structure such as precast shear wall and prefabricated post
Needing to use substantial amounts of grout sleeve in part, it is the most relatively that the longitudinal reinforcement using grout sleeve to carry out between prefabricated components connects
Good research direction.
Grout sleeve and reinforcing bar realize connecting by concrete perfusion, but grout sleeve needs to install to be fixed, existing market
The upper component specification for fixing grout sleeve is various, and common fixation kit is by a screw rod, nut, a rubber
Circle and two pad compositions.
This fixation kit has the disadvantage in that 1. turnover rates are the highest, and rubber ring, after repeatedly having enough to meet the need use, is deformed,
The location of sleeve is also the most inaccurate；2. description is more, it is impossible to accomplishing a kind of multiplex, the sleeve of every kind of model need to configure phase
The fixation kit answered, process costs is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of good positioning effect, is applicable to different size grout sleeve
Grout sleeve quick positioner.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of grout sleeve quick positioner,
Including screw rod, also include plural eccentric washer and with the described corresponding push rod of eccentric washer quantity, described eccentric pad
Sheet is enclosed within described screw rod, and one end of described push rod is fixed on described screw rod, and described screw rod is provided with limited step, works as institute
State eccentric washer when moving towards the direction of described limited step and stop mobile under the restriction of described limited step, described in push away
Bar one_to_one corresponding falls in the intermediate throughholes of described eccentric washer.
Further, the quantity of described eccentric washer is three, and described push rod angle each other is 120 degree.
Further, described push rod is perpendicular to described screw rod, and the length of described push rod is more than the intermediate throughholes of described eccentric washer
Radius.
Further, the other end of described push rod is arc surface with the contact surface of the inner peripheral surface of described eccentric washer.
Further, described eccentric washer is rounded, and its intermediate throughholes is the most rounded.
Further, pad is also included.
Further, the inwall of described pad is shaped with female thread.
Further, the outer peripheral face of described pad is not rounded outer peripheral face.
Further, rubber washer is also included.
Further, removably connect between described limited step and described screw rod.
The beneficial effects of the utility model are:
This utility model drives push rod by screw rod, and push rod drives eccentric washer to move in grout sleeve, due to bias then
The special construction of pad, its ring width is continually changing, and therefore drives in the motor process of eccentric washer at push rod, it may appear that
With grout sleeve the most even at the cost of one's life, now the pressure of grout sleeve is increased by eccentric washer, forms swelling shape for push rod, eccentric washer
State, frictional force between the two increases, it is impossible to carries out relative movement, thus locks grout sleeve, and last tie down screw keeps
Above-mentioned state, eccentric washer is adjacent to template with grout sleeve, it is achieved being accurately positioned of grout sleeve；It addition, according to bias
The change of pad ring width, this utility model goes for the grout sleeve of different size, has accomplished a kind of multiplex, saves work
Skill cost.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model one embodiment.
Fig. 2 is the sectional view of this utility model one embodiment.
Fig. 3 is push rod and the connection diagram of screw rod in this utility model one embodiment.
Fig. 4 is the structural representation of eccentric washer in this utility model one embodiment.
Fig. 5 is the structural representation of this utility model one embodiment Intermediate gasket.
Fig. 6 is the use view of this utility model one embodiment.
Fig. 7 a to Fig. 7 d is the motor process schematic diagram (grout sleeve that this utility model one embodiment push rod drives eccentric washer
In the case of internal diameter is relatively big).
Fig. 8 a to Fig. 8 c is the motor process schematic diagram (grout sleeve that this utility model one embodiment push rod drives eccentric washer
In the case of internal diameter is less).
Being labeled as of each parts in accompanying drawing: 1 screw rod, 11 limited steps, 2 knobs, 3 eccentric washer, 4 push rods, 5 pads,
6 rubber washers, 7 grout sleeves, 8 templates.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described:
See Fig. 1 and Fig. 2.
The grout sleeve quick positioner of this utility model one embodiment, including screw rod 1, pad 5 and rubber washer 6, also
Including plural eccentric washer 3 and with the described eccentric washer 3 corresponding push rod of quantity 4, described eccentric washer 3 is overlapped
On described screw rod 1, one end of described push rod 4 is fixed on described screw rod 1, and described screw rod 1 is provided with limited step 11,
When described eccentric washer 3 moves towards the direction of described limited step 11 and stops moving under the restriction of described limited step 11
Time dynamic, described push rod 4 one_to_one corresponding falls in the intermediate throughholes of described eccentric washer 3.
In being embodied as, described push rod 4 is perpendicular to described screw rod 1, and the length of described push rod 4 is more than described eccentric washer 3
The radius of intermediate throughholes.The movement locus that eccentric washer 3 outer peripheral face so can be effectively ensured is in change.
Seeing Fig. 6, the grout sleeve quick positioner of this utility model one embodiment in use, the most on the operational platform will
Reinforcing bar binding completes, and (template refers to a kind of carrier realizing precast concrete, generally by steel plate to get out template 8
Or shaped steel is welded or other materials is made), template 8 has through hole, then screw rod 1 is passed in template 8
Through hole stretch in grout sleeve 7, and make eccentric washer 3 stretch in grout sleeve 7, limited step 11 is positioned at eccentric pad
The lower section of sheet 3, then rubber washer 6 is enclosed within screw rod 1, make one part stretch in grout sleeve 7, another part position
In the through hole of mould 8, being finally enclosed within screw rod 1 by pad 5, pad 5 is positioned at the top of template 8, treats all parts groups
After installing, rotary screw 1 (only towards same direction), screw rod 1 drives push rod 3 to rotate, in the rotation of push rod 3 then
During, the other end of push rod 3 is against the inner peripheral surface of eccentric washer 3, and therefore push rod 3 drives eccentric washer 3 along skew
Radian orbiting motion, make the excircle inwall near grout sleeve 7 of eccentric washer 3 at leisure, so that eccentric pad
Sheet 3 have rotated a maximum trajectory exceeding grout sleeve 7 inner peripheral surface with maximum radius, forms such as Fig. 7 a to Fig. 7 c institute
The movement locus shown.
If the radius of grout sleeve 7 is r1, a length of r2 of push rod 4, with the eccentric pad of the other end contact position of push rod 4
The ring width of sheet 3 is r3, it can be seen that when push rod 3 drives eccentric washer 3 to move, r3 is continually changing, Er Qie
In the motor process of push rod 4 and eccentric washer 3, always there will be the process that r2+r3 constantly becomes big, in the process, once
Arrive the critical point of r2+r3=r1, push rod 4 (screw rod 1 only turns, and push rod 4 can not invert) and eccentric pad towards same direction
Sheet 3 cannot move again, and with grout sleeve 7 the most even at the cost of one's life, now the pressure of grout sleeve 7 is increased by eccentric washer 3, shape
Become swelling state, thus increase mutual frictional force, cannot be carried out relative movement between the two, reach to lock grout sleeve
The purpose of 7.
It should be noted that one group of eccentric washer 3 of said process and push rod 4 do not realize, grout sleeve 7 meeting at that time
Offset the most laterally, it is therefore desirable to eccentric washer 3 more than two and push rod 4, when eccentric washer 3 quantity is two,
Then the angle between two push rods 4 is chosen as 180 degree, and so, two eccentric washer 3 are contrary to the pressure of grout sleeve 7,
Grout sleeve 7 cannot offset to either side.
Fig. 7 a is shown that eccentric washer 3 at a certain initial position, and under push rod 3 drives, position is continually changing, such as figure
Shown in 7b, until push rod 4 forms swelling state against eccentric washer 3 with grout sleeve 7 inwall, stop operating, such as figure
Shown in 7c, when all of eccentric washer 3 all form swelling state with grout sleeve 7 inwall and during stop motion, such as Fig. 7 d
Shown in, it is possible to locking grout sleeve 7 to greatest extent, finally with the locked screw rod of nut 1, keep above-mentioned locking state,
When rotating nut, eccentric washer 3, is fitted with template 8, so to template 8 one side shifting with grout sleeve 7 entirety
Just can fix grout sleeve 7 so that it is accurate positioning, can carry out next step concrete pours work.
In the present embodiment, the quantity of described eccentric washer 3 is three, and described push rod 4 angle each other is 120 degree.
As shown in figure 7d, three eccentric washer 3 ultimately form three-clove style and support (three-legged structure, good stability), three bias
Pad 3 is triangular shape to the pressure direction of grout sleeve 7, the most not only simplifies structure, and the locking effect formed is good,
Certainly the quantity of eccentric washer 3 can also be more.
In the present embodiment, seeing Fig. 4, described eccentric washer 3 is rounded, and its intermediate throughholes is the most rounded.This eccentric pad
The ring width change of sheet 3 has regularity, and swelling is effective, and certainly, eccentric washer 3 can also is that other shape, if ring
The section of wide one section of continuous increase of existence.
Fig. 7 a to Fig. 7 d is explicitly a kind of limiting case that grout sleeve 7 internal diameter is bigger, eccentric washer 3 close to ring width
Maximum contacts with grout sleeve 7 inwall and forms swelling state, stops operating；In the feelings that the internal diameter of grout sleeve 7 is less
Under condition, push rod 3 drives motion such as Fig. 8 a to Fig. 8 c of eccentric washer 3, and (Fig. 8 c is the end-state of three eccentric washer 3
Signal) shown in, contact at the intermediate range ring width of eccentric washer 3 formation swelling state with grout sleeve 7 inwall, stops
Rotate.It can therefore be seen that this utility model goes for the grout sleeve 7 of different size, accomplish a kind of multiplex,
Structural manufacturing process cost.In theory, the inside diameter ranges of the grout sleeve that this utility model can use is at r2+r3MinimumR1
r2+r3Maximum。
In the present embodiment, rubber washer 6 plays location and the effect guided, and makes this utility model be exactly into grout sleeve
In, prevent eccentric washer mechanism body not completely into sleeve, and prevent concrete enter sleeve.
In the present embodiment, as shown in Figure 7a, the contacting of the inner peripheral surface of the other end of described push rod 4 and described eccentric washer 3
Face is arc surface.Arc surface processing is simple, and during owing to rotating, the length of push rod 4 is constant, eccentric washer when rotating a circle
The outer ring of 3 is in the scope of a change, can obtain the numerical value wanted in the range of so, and adaptability is good.
In the present embodiment, the inwall of described pad 5 is shaped with female thread.When eccentric washer 3 and grout sleeve 7 form swelling shape
During state, it is only necessary to rotate pad 5, so that it may so that eccentric washer 3 with grout sleeve 7 entirety to template 8 one side shifting,
Fitting with template 8, thus fix grout sleeve 7, tie down screw 1, such pad 5 doubles as nut use, can save spiral shell
Mother, enormously simplify structure.When being embodied as, the outer peripheral face of described pad 5 is not rounded outer peripheral face, as it is shown in figure 5, pad
Sheet 5 is designed to hexagon, turns pad 5, convenient use to facilitate with spanner.
In being embodied as, push rod 4 can use the mode of welding to be fixed on screw rod 1, as it is shown on figure 3, between push rod 4
Spacing is roughly equal with the thickness of eccentric washer 3, and push rod 4 one_to_one corresponding so can be made to fall in described eccentric washer 3
Between in through hole, it is ensured that fiting effect；Removably connect between described limited step 11 and described screw rod 1, to facilitate installation
And storage, certainly, limited step 11 and screw rod 1 can also is that affixed or integrated, have no effect on it and use
Function, still falls within protection domain of the present utility model, and limited step 11 is typically located at the end, one end of screw rod 1；For side
Just rotary screw 1, the other end at screw rod 1 arranges knob 2, and knob 2 is also designed to on-circular cross-section structure, preferably sets
It is calculated as regular polygon, as directly formed by WELD NUTS, conveniently coordinates with spanner, or directly by the other end of screw rod 1
Make positive shape changeable structure, be likewise supplied with above-mentioned functions.
It it is more than a kind of embodiment of the present utility model.It should be pointed out that, for the person of ordinary skill of the art,
On the premise of without departing from this utility model principle, it is also possible to make some deformation and improvement, broadly fall into guarantor of the present utility model
Protect scope.
Claims (10)
1. a grout sleeve quick positioner, including screw rod (1), it is characterised in that: also include plural eccentric pad
Sheet (3) and with the corresponding push rod of described eccentric washer (3) quantity (4), described eccentric washer (3) is enclosed within described spiral shell
On bar (1), one end of described push rod (4) is fixed on described screw rod (1), and described screw rod (1) is provided with limiting stand
Rank (11), when described eccentric washer (3) moves and in described limited step (11) towards the direction of described limited step (11)
Restriction under when stopping mobile, described push rod (4) one_to_one corresponding falls in the intermediate throughholes of described eccentric washer (3).
2. grout sleeve quick positioner as claimed in claim 1, it is characterised in that: the number of described eccentric washer (3)
Amount is three, and described push rod (4) angle each other is 120 degree.
3. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: described push rod (4) is vertical
In described screw rod (1), the length of described push rod (4) is more than the radius of the intermediate throughholes of described eccentric washer (3).
4. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: described push rod (4) another
One end is arc surface with the contact surface of the inner peripheral surface of described eccentric washer (3).
5. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: described eccentric washer (3) in
Circle, its intermediate throughholes is the most rounded.
6. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: also include pad (5).
7. grout sleeve quick positioner as claimed in claim 6, it is characterised in that: the inwall system of described pad (5)
There is female thread.
8. grout sleeve quick positioner as claimed in claim 7, it is characterised in that: the outer peripheral face of described pad (5)
For not rounded outer peripheral face.
9. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: also include rubber washer (6).
10. grout sleeve quick positioner as claimed in claim 1 or 2, it is characterised in that: described limited step (11)
And described screw rod removably connects between (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274036.3U CN205531029U (en) | 2016-04-01 | 2016-04-01 | Quick locator of grout sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274036.3U CN205531029U (en) | 2016-04-01 | 2016-04-01 | Quick locator of grout sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205531029U true CN205531029U (en) | 2016-08-31 |
Family
ID=57140711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620274036.3U Withdrawn - After Issue CN205531029U (en) | 2016-04-01 | 2016-04-01 | Quick locator of grout sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205531029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672582A (en) * | 2016-04-01 | 2016-06-15 | 安徽宇辉新型建筑材料有限公司 | Quick locator for grouting sleeves |
-
2016
- 2016-04-01 CN CN201620274036.3U patent/CN205531029U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672582A (en) * | 2016-04-01 | 2016-06-15 | 安徽宇辉新型建筑材料有限公司 | Quick locator for grouting sleeves |
| CN105672582B (en) * | 2016-04-01 | 2017-09-12 | 安徽宇辉新型建筑材料有限公司 | A kind of grout sleeve quick positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170912 |
|
| AV01 | Patent right actively abandoned |