CN101148947A - Reinforcement bar binding movable support used for reinforced concrete culvert pipe - Google Patents
Reinforcement bar binding movable support used for reinforced concrete culvert pipe Download PDFInfo
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- CN101148947A CN101148947A CNA2007100419161A CN200710041916A CN101148947A CN 101148947 A CN101148947 A CN 101148947A CN A2007100419161 A CNA2007100419161 A CN A2007100419161A CN 200710041916 A CN200710041916 A CN 200710041916A CN 101148947 A CN101148947 A CN 101148947A
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Abstract
The movable support for seizing reinforcing steel bars for reinforced concrete culvert pipe includes a fixed shaft with the first through hole, a movable shaft, a rod with a nut and an second axial thread hole and capable of rotating inside the first through hole, a threaded rod with one end connected to the movable shaft and the other end screwed to the second thread hole, a flange pair with one flange on the fixed shaft and the other on the movable shaft, at least three cross rods parallel to the fixed shaft, at least three pairs of link rods connected between adjacent flanges and the cross bars to form X's.
Description
Technical field
The present invention relates to a kind of support that is used for the reinforcing bar binding of RCCP.
Background technology
In existing technology; when the reinforcing bar of assembling reinforcement concrete culvert pipe with great, as without support, the culvert pipe reinforcing bar just is difficult to moulding; but the culvert pipe reinforced frame is as adopting the wooden model support; after reinforcing bar binding finished, the formed reinforcing cage of assembling reinforcement can't be taken off from yoke, if adopt the mode that yoke takes off reinforcing cage again of removing; such dismounting is destructive to the wooden model support; will inevitably cause wasting the phenomenon of timber, cause engineering cost very high, and be unfavorable for environmental protection.
Summary of the invention
The object of the present invention is to provide a kind of travel(l)ing rest that is used for the reinforcing bar binding of RCCP, after assembling reinforcement finishes, need not dismantle travel(l)ing rest and just can take out the formed reinforcing cage of assembling reinforcement from travel(l)ing rest.
In order to realize described purpose, the travel(l)ing rest that is used for the reinforcing bar binding of RCCP of the present invention is characterized in, comprises a fixed axis, a movable axis, a nut bar, a threaded rod, a N flange, at least three cross bars and at least three group connecting rods.Fixed axis axially is formed with first through hole at it; Movable axis can move in described first through hole; The nut bar is placed in described first through hole rotationally, axially is formed with second through hole at it, and is formed with internal thread in described second through hole; Threaded rod is formed with external screw thread on its shaft, an end is connected with an end of described movable axis, and the other end stretches into described second through hole and described internal thread and described external thread spiro fastening; N flange, N are even number, and at least one described flange is sheathed on described fixed axis regularly, and at least one described flange is sheathed on the other end of described movable axis regularly; At least three cross bars are parallel to described fixed axis; Described every group of connecting rod at least three group connecting rods comprises two connecting rods, the flange and the other end that one end of described two connecting rods rotatably connects two adjacent described flange respectively rotatably connect described cross bar respectively, thus described two connecting rod decussate shapes; Described fixed axis, first through hole, movable axis, nut bar, second through hole, threaded rod coaxial line; When the rotating screw cap bar, described threaded rod drives described movable axis and does straight line along described axis and move, the described flange that is consolidated in described movable axis by described at least three group connecting rods make described at least three cross bars near or away from described axis.
The described travel(l)ing rest that is used for the reinforcing bar binding of RCCP, its further characteristics are, except the described described flange that is sheathed on described fixed axis regularly, at least one series connection bar is parallel to described fixed axis and passes the flange of remaining described flange and fixed with N/2 remaining described flange.
The described travel(l)ing rest that is used for the reinforcing bar binding of RCCP, its further characteristics are that N/2 described flange is sheathed on described fixed axis regularly, and N/2-1 described flange can be sheathed on described fixed axis movably.
The described travel(l)ing rest that is used for the reinforcing bar binding of RCCP, its further characteristics are that described threaded rod and described movable axis are integrally formed into.
The described travel(l)ing rest that is used for the reinforcing bar binding of RCCP, its further characteristics be, an end of described connecting rod is a pin joint with being connected of described flange, and the other end of described connecting rod is a pin joint with being connected of described cross bar.
The described travel(l)ing rest that is used for the reinforcing bar binding of RCCP, its further characteristics be, also comprises a rotating disk, is consolidated in an end of described nut bar, can drive described nut bar and rotate relative to described fixed bar.
The travel(l)ing rest that is used for the reinforcing bar binding of RCCP of the present invention has a lot of advantages, such as, when prefabricated culvert pipe reinforcing bar binding, rotate rotating disk, rotating disk drives the rotation of nut bar, because described internal thread and described external thread spiro fastening, thereby threaded rod movable axis straight line moves, the flange that is consolidated in movable axis also simultaneously the rectilinear motion X-shaped shape that makes two connecting rods that intersect form become flat or uprise, cross bar also just thereupon near or away from fixed axis, make the diameter of the loop configuration that cross bar forms be substantially equal to the internal diameter of culvert pipe reinforcing cage, then reinforcing bar binding on cross bar, after reinforcing bar binding finishes, rotate rotating disk, thereby movable axis moves the diameter of described loop configuration is diminished, and then the culvert pipe reinforcing bar that forms is taken out, and carries out formwork erection cast culvert pipe steel concrete again; This shows that travel(l)ing rest of the present invention needn't must originally could take out the culvert pipe reinforcing bar by the dismounting after-poppet as the wooden model support after one's death, with respect to existing wooden model support, travel(l)ing rest of the present invention has been saved engineering cost.
Description of drawings
Fig. 1 is the front view of an embodiment of the travel(l)ing rest that is used for prefabricated culvert pipe reinforcing bar of the present invention;
Fig. 2 is the right view of the travel(l)ing rest among Fig. 1;
Fig. 3 a is the schematic diagram of the movable axis of the travel(l)ing rest among Fig. 1 when stretching out fixed axis;
Fig. 3 b is the schematic diagram of the movable axis of the travel(l)ing rest among Fig. 1 when stretching into fixed axis;
Fig. 4 a and Fig. 4 b are respectively the front view and the sectional views of the flange of the travel(l)ing rest among Fig. 1;
The specific embodiment
Shown in Fig. 1 and Fig. 3 a, the travel(l)ing rest 1 that is used for the reinforcing bar binding of RCCP of the present invention comprises fixed axis 10, movable axis 20, nut bar 30 and threaded rod 40.Fixed axis 10 axially is formed with first through hole 110 at it, movable axis 20 can move in first through hole 110, nut bar 30 is placed in rotationally in first through hole 110 and at it and axially is formed with second through hole 310, and in second through hole 310, be formed with internal thread 311, threaded rod 40 is formed with the external screw thread (not shown) on its shaft, one end 410 of threaded rod 40 is connected with an end 210 of movable axis 20, the other end 411 of threaded rod 40 stretches into second through hole 310, thus internal thread 311 and described external thread spiro fastening.Fixed axis 10, first through hole 110, movable axis 20, nut bar 30, second through hole 310 and threaded rod 40 coaxial lines.
As shown in Figure 1, support 1 also comprises rotating disk 50, and rotating disk 50 is consolidated in the left end of nut bar 30.Simultaneously with reference to Fig. 3 a and Fig. 3 b, when rotating rotating disk 50, nut bar 30 rotatablely moves thereupon, and simultaneously, threaded rod 40 will drive movable axis 20 and move to the left or to the right owing to internal thread 311 and described externally threaded screwing togather.
Continuation is with reference to Fig. 1, travel(l)ing rest 1 can also comprise even number flange 60, at least three cross bars 70 and at least three group connecting rods, wherein, at least one flange 60 is sheathed on fixed axis 10 regularly, at least one flange 60 is sheathed on the right-hand member of movable axis 20 regularly, cross bar 70 is parallel to fixed axis 10, every group of connecting rod comprises the connecting rod 80 of two decussate shapes, and an end of these two connecting rods 80 is hinged and the other end is hinged with the connecting portion 710 of a cross bar 70 respectively with the connecting portion 610 of two adjacent flange 60 respectively.When rotating rotating disk 50, rotating disk 50 drives 30 rotations of nut bar, thereby threaded rod 40 drives movable axis 20 straight lines and moves, the flange 60 that is consolidated in movable axis 20 also simultaneously the rectilinear motion X-shaped shape that makes two connecting rods that intersect 80 form become flat or uprise, cross bar 70 also just thereupon near or away from fixed axis 10.
Please be simultaneously referring to figs. 1 through Fig. 4 b, in the present embodiment, the number of flange 60 is 4, the number of cross bar 70 is 12,48 connecting rods 80 are divided into 24 groups, the connecting portion 610 of flange 60 and the connecting portion 710 of cross bar 70 are to be welded on the inboard of the flange of flange 60 and cross bar 70 by the U-shaped connector respectively and to form, and connecting rod 80 is rotating pin joint with connecting portion 610 and the hinged of connecting portion 710.Series connection bar 611 is parallel to fixed axis 10 and passes the hole 620 of three flange 60 on the right respectively, and it is fixed with second flange 60 on first flange 60 on the right and the left side, leftmost flange 60 is to be sheathed on fixed axis 10 regularly with second flange 60 on the right, second flange 60 on the left side is to be sheathed on fixed axis 10 movably, when rotating rotating disk 50, second flange 60 that first flange 60 on the right drives the left sides by series connection bar 611 to the right or be moved to the left, cross bar 70 thereupon near or away from fixed axis 10.
One of ordinary skill in the art is from Fig. 1 and above-mentioned explanation, it is also understood that, in the present embodiment, travel(l)ing rest 1 bar 611 of need not connecting also can be realized the translation of cross bar 70 with respect to fixed axis 10, such as, second flange 60 on the left side is to be sheathed on fixed axis 10 movably, and second flange 60 on the right is to be sheathed on fixed axis 10 regularly, first flange 60 on the right is to be consolidated in movable axis 20, make movable axis 20 to the right or when being moved to the left when rotating rotating disk 50, first flange 60 on second flange 60 on the left side and the right can be as one man to the right or be moved to the left, make cross bar 70 near or away from fixed axis 10.
When travel(l)ing rest 1 is used for prefabricated culvert pipe reinforcing bar; travel(l)ing rest 1 can be supported by a bearing 90 usually; the axis that 12 cross bars 70 form with fixed axis 20 is the loop configuration of central axis; when prefabricated culvert pipe reinforcing bar binding; rotate rotating disk 50; make the diameter of described loop configuration be substantially equal to the internal diameter of culvert pipe reinforcing cage; then reinforcing bar binding on described loop configuration; after reinforcing bar binding finishes; rotate rotating disk 50, movable axis 20 is moved right, the diameter of described loop configuration is diminished; thereby the culvert pipe reinforcing bar that forms is taken out, carry out formwork erection cast culvert pipe steel concrete again.
Though the present invention discloses as above with preferred embodiment; yet it is not in order to limit the present invention; anyly be familiar with one of ordinary skill in the art; without departing from the spirit and scope of the present invention; should make the variation or the replacement of all equivalences, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (6)
1. a travel(l)ing rest that is used for the reinforcing bar binding of RCCP is characterized in that, comprising:
One fixed axis axially is formed with first through hole at it;
One movable axis can move in described first through hole;
One nut bar is placed in described first through hole rotationally, axially is formed with second through hole at it, and is formed with internal thread in described second through hole;
One threaded rod is formed with external screw thread on its shaft, an end is connected with an end of described movable axis, and the other end stretches into described second through hole and described internal thread and described external thread spiro fastening;
N flange, N are even number, and at least one described flange is sheathed on described fixed axis regularly, and at least one described flange is sheathed on the other end of described movable axis regularly;
At least three cross bars are parallel to described fixed axis;
At least three group connecting rods, described every group of connecting rod comprises two connecting rods, the flange and the other end that an end of described two connecting rods rotatably connects two adjacent described flange respectively rotatably connect described cross bar respectively, thus described two connecting rod decussate shapes; And
Described fixed axis, first through hole, movable axis, nut bar, second through hole, threaded rod coaxial line; When described nut bar rotated, described threaded rod drove described movable axis and does straight line along described axis and move, the described flange that is consolidated in described movable axis by described at least three group connecting rods make described at least three cross bars near or away from described axis.
2. the travel(l)ing rest that is used for the reinforcing bar binding of RCCP as claimed in claim 1, it is characterized in that, except the described described flange that is sheathed on described fixed axis regularly, at least one series connection bar is parallel to described fixed axis and passes the flange of remaining described flange and fixed with N/2 remaining described flange.
3. the travel(l)ing rest that is used for the reinforcing bar binding of RCCP as claimed in claim 1 is characterized in that, N/2 described flange is sheathed on described fixed axis regularly, and N/2-1 described flange can be sheathed on described fixed axis movably.
4. the travel(l)ing rest that is used for the reinforcing bar binding of RCCP as claimed in claim 1 is characterized in that, described threaded rod and described movable axis are integrally formed into.
5. the travel(l)ing rest that is used for the reinforcing bar binding of RCCP as claimed in claim 1 is characterized in that, an end of described connecting rod is a pin joint with being connected of described flange, and the other end of described connecting rod is a pin joint with being connected of described cross bar.
6. the travel(l)ing rest that is used for the reinforcing bar binding of RCCP as claimed in claim 1 is characterized in that, also comprises a rotating disk, is consolidated in an end of described nut bar, can drive described nut bar and rotate relative to described fixed bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100419161A CN100532762C (en) | 2007-06-13 | 2007-06-13 | Reinforcement bar binding movable support used for reinforced concrete culvert pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100419161A CN100532762C (en) | 2007-06-13 | 2007-06-13 | Reinforcement bar binding movable support used for reinforced concrete culvert pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101148947A true CN101148947A (en) | 2008-03-26 |
| CN100532762C CN100532762C (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100419161A Expired - Fee Related CN100532762C (en) | 2007-06-13 | 2007-06-13 | Reinforcement bar binding movable support used for reinforced concrete culvert pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100532762C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734147A (en) * | 2020-06-24 | 2020-10-02 | 滁州学院 | Three-dimensional reinforcing bar rack preparation auxiliary device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890757B (en) * | 2010-07-07 | 2012-08-22 | 中铁四局集团第一工程有限公司 | Assembled adjustable steel bar binding clamping fixture support |
-
2007
- 2007-06-13 CN CNB2007100419161A patent/CN100532762C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734147A (en) * | 2020-06-24 | 2020-10-02 | 滁州学院 | Three-dimensional reinforcing bar rack preparation auxiliary device |
| CN111734147B (en) * | 2020-06-24 | 2021-07-02 | 滁州学院 | Three-dimensional reinforcing bar rack preparation auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100532762C (en) | 2009-08-26 |
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Granted publication date: 20090826 Termination date: 20190613 |
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