CN108442718A - Adjustable straining beam support device and its working method for concrete prefabricated element - Google Patents
Adjustable straining beam support device and its working method for concrete prefabricated element Download PDFInfo
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- CN108442718A CN108442718A CN201810318246.1A CN201810318246A CN108442718A CN 108442718 A CN108442718 A CN 108442718A CN 201810318246 A CN201810318246 A CN 201810318246A CN 108442718 A CN108442718 A CN 108442718A
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- China
- Prior art keywords
- straining beam
- girder
- concrete prefabricated
- prefabricated element
- adjustable
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to building precast component technology fields, in particular disclose a kind of adjustable straining beam support device and its working method for concrete prefabricated element, including adjustable straining beam, the vertical supporting rod and inclined support bar that support adjustable straining beam；The adjustable straining beam includes girder and the extensible canopy that can be stretched out from girder left and right ends；Two ribs of the length direction of girder upper bottom surface are equipped with flange vertically upward；Two ribs of the length direction of girder bottom surface are equipped with flange vertically downward.Adjustable straining beam support device of the present invention for concrete prefabricated element realizes that straining beam length is adjustable, is suitable for the wall of different length；And in Bracing Process, if you need to change straining beam position, it is only necessary to the supporting rod corresponding to the straining beam is adjusted, without adjusting the integer support structure of all floor wallboards.
Description
Technical field
The present invention relates to concrete prefabricated element technical field, more particularly to it is a kind of for concrete prefabricated element can
Adjust straining beam support device.
Background technology
Currently, to implement housing industrialization, construction industry is whole from traditional operating type to building industrialization mode liter
Grade and transition.To realize that building industrialization, various prefabricated assembled concrete wallboards are used widely.
In building industrialization work progress, various precast concrete wall panels need after placement through straining beam and support
The corner formwork of part and cast-in-place column is attached fixation, ensures that the concrete panel of whole face wall can be in same plane,
Not run-off the straight is toppled.Specifically refer to patent of invention CN filed in applicant's September in 2014 25 days
Technology used in 201410498107.3.
The length of used straining beam has been fixed in production in the prior art, and change can not be adjusted in use.But no
In same project under construction, the length of wall is multifarious, therefore, to adapt to the wall of different length, needs to design a variety of
The straining beam of different length, the type and quantity for so resulting in straining beam greatly increase, and utilization rate is not high.
And the supporting rod employed in patent of invention CN 201410498107.3 is both supported upon corner, with straining beam both ends
Connection, and is close to the wall at corner, when, if you need to change straining beam position, causing the entirety of all floor wallboards in Bracing Process
The interlock type of supporting construction adjusts, and brings the very big inconvenience of construction.
Invention content
The entire contents of patent of invention CN 201410498107.3 are quoted from this.
The technical problem to be solved in the present invention is to provide a kind of adjustable straining beam support devices for concrete prefabricated element
And its working method.
A kind of adjustable straining beam support device for concrete prefabricated element, including adjustable straining beam, the adjustable straining beam of support
Vertical supporting rod and inclined support bar；The adjustable straining beam includes girder and the extensible canopy that can be stretched out from girder left and right ends；Girder
Two ribs of the length direction of upper bottom surface are equipped with flange vertically upward；It is set on two ribs of the length direction of girder bottom surface
There is flange vertically downward.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the girder is flexible
The bottom center of beam is positioned on supporting plate, and is fixed together by bolt and supporting plate；The supporting plate is integrated with vertical supporting rod
Formula structure；The vertical supporting rod bottom is fixed together by bolt and floor；The vertical supporting rod abuts against concrete
On prefabricated components.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the vertical supporting rod top
The outside in portion and the upper end of inclined support bar are articulated and connected；The lower end of the inclined support bar is hinged with bearing, the center of the bearing
It is fixed together by bolt and floor；The inclined support bar is with the plane where vertical supporting rod perpendicular to concrete prefabricated
Component；The inclined support bar is horizontal by 30-70 ° of angle.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the upper bottom surface of extensible canopy
Groove A along its length is equipped on the outside of outside and bottom surface；The section of girder takes the shape of the letter U；On the inside of the upper bottom surface of the girder
It is equipped with raised B along its length with bottom surface inside；The protrusion B is embedded in groove A；On the medial surface of the girder
Equipped with raised C；The extensible canopy is equipped with groove D with the lateral surface that girder medial surface fits；The protrusion C is embedded in groove
In D.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the extensible canopy is along long
It spends on the side in direction and has been uniformly and symmetrically distributed through-hole E；It has been uniformly and symmetrically distributed on the side of the girder along its length logical
Hole F；The spacing between spacing and all through-hole F between all through-hole E is equal.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the extensible canopy is cut
Face is rectangular；Extensible canopy has been uniformly and symmetrically distributed through-hole E on two sides along its length.
Alternatively, the adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the extensible canopy
Section it is C-shaped；It is evenly distributed with reinforcing plate on the side of extensible canopy opening；The reinforcing plate is fixed together with extensible canopy.
Adjustable straining beam support device of the present invention for concrete prefabricated element, wherein the position of the reinforcing plate
It sets and is mutually staggered with the position of through-hole E；The width of reinforcing plate is equal to the spacing between through-hole E.
Further, the adjustable straining beam support device of the present invention for concrete prefabricated element, wherein described to stretch
The upper bottom surface and bottom surface of contracting beam are equipped with several bolts hole, and position and the position of through-hole E mutually stagger；The girder
Upper bottom surface and bottom surface are equipped with several bolts hole, and position and the position of through-hole F mutually stagger；The middle part of girder is equipped with non-
Pars contractilis；Both ends inside non-telescoping portion are equipped with sealing plate；After extensible canopy is withdrawn, fit together with sealing plate；Extensible canopy and master
Beam is bolted on together.
The working method of adjustable straining beam support device of the present invention for concrete prefabricated element, including following step
Suddenly：Vertical supporting rod is fixed on floor；Inclined support bar is installed；Adjustable straining beam is installed；Concrete prefabricated element is installed；Using pair
Draw screw rod that concrete prefabricated element and adjustable straining beam are fixed together.
The present invention compared with the existing technology, protrudes effect and is：
(1) it is adjustable for the adjustable straining beam support device of concrete prefabricated element not only to realize straining beam length by the present invention,
Wall suitable for different length；And in Bracing Process, if you need to change straining beam position, it is only necessary to adjust corresponding to the straining beam
Supporting rod, without adjusting the integer support structure of all floor wallboards；When supporting the wallboard of whole face wall, it is only necessary to one
Adjustable straining beam, two groups of inclined support bars and vertical strut, support device greatly simplify.
(2) wherein, the installation site of inclined support bar and vertical strut is located at the bottom center of girder or extensible canopy, and coordinates
Special setting angle maximum can bear the lateral pressure of concrete prefabricated element.
The adjustable straining beam of (3) two kinds of length specifications converted, combines and can meet the needs of various projects under construction, straining beam
Type greatly reduce, the utilization rate of straining beam greatly improves.It is equipped with uniformly in the girder and extensible canopy of adjustable straining beam of the invention
The through-hole of distribution, and by embedded design special between girder and extensible canopy, ensure that drawing while saving raw material
The compression strength and anti-deformation ability of beam.
(4) flanging design on girder upper bottom surface and bottom surface, considerably increases the forced area of girder.
(5) it stretches two kinds of unique designs of beam section, it is ensured that extensible canopy can withstand up to several tons heavy mixed after stretching
The lateral pressure of solidifying soil prefabricated components.
Explanation and specific embodiment are to the adjustable straining beam branch for concrete prefabricated element of the invention below in conjunction with the accompanying drawings
Support arrangement and its working method are described further.
Description of the drawings
Fig. 1 is the front view after the adjustable straining beam of the present invention is shunk；
Fig. 2 is the front view after the adjustable straining beam stretching, extension of the present invention；
Fig. 3 is sectional view of the extensible canopy at through-hole E in the adjustable straining beam of embodiment 1；
Fig. 4 is sectional view of the adjustable straining beam middle girder of embodiment 1 at through-hole F；
Fig. 5 is global sections figure of the adjustable straining beam of embodiment 1 at through-hole E/F；
Fig. 6 is sectional view of the extensible canopy at through-hole E in the adjustable straining beam of embodiment 2；
Fig. 7 is sectional view of the extensible canopy at reinforcing plate in the adjustable straining beam of embodiment 2；
Fig. 8 be embodiment 2 adjustable straining beam in reinforcing plate three-view diagram；
Fig. 9 is sectional view of the adjustable straining beam middle girder of embodiment 2 at non through hole F；
Figure 10 is sectional view of the adjustable straining beam middle girder of embodiment 2 at through-hole F；
Figure 11 is the sectional view of adjustable the straining beam middle girder and extensible canopy junction of embodiment 2；
When Figure 12 is that width of wall body is less than 50cm, the stereoscopic schematic diagram in adjustable straining beam support device use；
When Figure 13 is that extensible canopy is fully extended, installation is complete for adjustable straining beam support device afterwards, concrete prefabricated element installation
Preceding front view；
When Figure 14 is fully extended for extensible canopy, after installation concrete prefabricated element, in adjustable straining beam support device use
Front view；
Figure 15 is the schematic diagram of bearing；
Figure 16 is the front view that the girder after adjustable straining beam is shunk is connected with extensible canopy；
Figure 17 is the front view that the girder after the stretching, extension of adjustable straining beam is connected with extensible canopy；
Figure 18 is the partial enlarged view at " A " in Figure 18.
Specific implementation mode
Embodiment 1
In conjunction with shown in Fig. 1-5, Figure 12-18, a kind of adjustable straining beam support device for concrete prefabricated element, including can
The vertical supporting rod 2 and inclined support bar 3 adjusted straining beam 1, support adjustable straining beam；Adjustable straining beam includes girder 12 and can be left from girder 12
The extensible canopy 11 that right both ends are stretched out；The middle part of girder 12 is equipped with non-telescoping portion 13；Two of the length direction of 12 upper bottom surface of girder
Rib is equipped with flange 124 vertically upward；Two ribs of the length direction of 12 bottom surface of girder are equipped with flange vertically downward
124。
As shown in figure 12, when extensible canopy 11 does not extend out, the bottom of girder 12 is positioned on supporting plate 4, and by bolt with
Supporting plate 4 is fixed together.As illustrated in figs. 13-14, when extensible canopy 11 is fully extended, the bottom of extensible canopy 11 is positioned over supporting plate 4
On；Supporting plate 4 is an integral structure with vertical supporting rod 2；2 bottom of vertical supporting rod is fixed together by bolt and floor 6；It is perpendicular
Supporting rod 2 abuts against on concrete prefabricated element 5.
The outside and the upper end of inclined support bar 3 at 2 top of vertical supporting rod are articulated and connected；The lower end of inclined support bar 3 is hinged with branch
The center of seat 31, bearing 31 is fixed together by bolt and floor 6；Plane of the inclined support bar 3 where with vertical supporting rod 2
Perpendicular to concrete prefabricated element 5；Inclined support bar 3 is horizontal by 30-70 ° of angle.Inclined support bar can by clockwise or
The length counterclockwise for rotating bar portion and adjusting inclined support bar.
When width of wall body is less than 50cm, an adjustable straining beam, one group of vertical supporting rod and inclined support bar is used only.Work as wall
When width is more than 50cm, using an adjustable straining beam, two groups of vertical supporting rods and inclined support bar, two groups of vertical supporting rods and inclined support bar
It is separately mounted to the left and right side of adjustable straining beam.
Groove A112 along its length is equipped on the outside of the upper bottom surface of extensible canopy 11 and on the outside of bottom surface；Girder 12 is cut
Face takes the shape of the letter U；Raised B122 along its length is equipped on the inside of the upper bottom surface of girder 12 and on the inside of bottom surface；Raised B122 insertions
In groove A112；The medial surface of girder 11 is equipped with protrusion C123；The outside that extensible canopy 11 fits with 12 medial surface of girder
Face is equipped with groove D113；Raised C123 is embedded in groove D113.
The rectangular in cross-section of extensible canopy 11；Extensible canopy 11 has been uniformly and symmetrically distributed through-hole on two sides along its length
E111.Girder 12 has been uniformly and symmetrically distributed through-hole F121 on side along its length；Spacing between all through-hole E111 and
Spacing between all through-hole F121 is equal.
The upper bottom surface and bottom surface of extensible canopy 11 are equipped with several equally distributed bolts hole, position and through-hole E111
Position mutually stagger；The upper bottom surface and bottom surface of girder 12 are equipped with several equally distributed bolts hole 25, position with
The position of through-hole F121 mutually staggers.The bolt of the bolt pitch of holes and 12 upper and lower bottom surface of girder of the upper and lower bottom surface of extensible canopy 11
25 spacing of hole is equal.
Both ends inside non-telescoping portion 13 are equipped with sealing plate；After extensible canopy 11 is withdrawn, fit together with sealing plate；Extensible canopy
11 and girder 12 be fixed together by bolt 24, bolt 24 pass through extensible canopy 11 upper and lower bottom surface bolt hole and girder 12
The bolt hole 25 of upper and lower bottom surface.
For the adjustable straining beam of concrete prefabricated element specification there are two types of：
The first specification, after the extensible canopy at both ends is fully extended, the total length of straining beam is 4.5m, and the length of middle girder is
The length of 2.5m, two extensible canopies are 1.2 meters, and the length in non-telescoping portion is 0.1 meter, the bolt hole on extensible canopy and girder away from
It it is 0.1 meter from nearest end.
Second of specification, after the extensible canopy at both ends is fully extended, the total length of straining beam is 2.5m, and the length of middle girder is
The length of 1.5m, two extensible canopies are 0.7 meter, and the length in non-telescoping portion is 0.1 meter, the bolt hole on extensible canopy and girder away from
It it is 0.1 meter from nearest end.
The working method of adjustable straining beam support device for concrete prefabricated element, includes the following steps：By perpendicular support
Bar 2 is fixed on floor 6；Inclined support bar 3 is installed so that inclined support bar 3 is fixed together with floor 6 and vertical supporting rod 2；Perpendicular
Adjustable straining beam 1 is installed on the supporting plate 4 of supporting rod 2；Concrete prefabricated element 5 is installed；Using Screw arbor with nut at both-ends 7 by concrete prefabricated structure
Part 5 is fixed together with adjustable straining beam 1.
Embodiment 2
In conjunction with shown in Fig. 6-11, a kind of adjustable straining beam support device for concrete prefabricated element, with 1 phase of embodiment
Than, difference lies in：
The section of extensible canopy 11 ' is C-shaped；Extensible canopy 11 ' has been uniformly and symmetrically distributed through-hole on side along its length
E111’.It is evenly distributed with reinforcing plate 114 ' on the side that extensible canopy 11 ' is open；The reinforcing plate 114 ' is fixed with extensible canopy 11 '
Together.
The position of reinforcing plate 114 ' and the position of through-hole E111 ' mutually stagger；The width of reinforcing plate 114 ' is equal to through-hole
Spacing between E111 '.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of adjustable straining beam support device for concrete prefabricated element, it is characterised in that：Including adjustable straining beam, support can
Adjust the vertical supporting rod and inclined support bar of straining beam；The adjustable straining beam includes girder and can be stretched out from girder left and right ends flexible
Beam；Two ribs of the length direction of girder upper bottom surface are equipped with flange vertically upward；The two of the length direction of girder bottom surface
Rib is equipped with flange vertically downward.
2. the adjustable straining beam support device according to claim 1 for concrete prefabricated element, it is characterised in that：It is described
The bottom of girder or the bottom of the extensible canopy are positioned on supporting plate, and are fixed together by bolt and supporting plate；The supporting plate
It is an integral structure with vertical supporting rod；The vertical supporting rod bottom is fixed together by bolt and floor；The perpendicular branch
Strut abuts against on concrete prefabricated element.
3. the adjustable straining beam support device according to claim 2 for concrete prefabricated element, it is characterised in that：It is described
The upper end in outside and inclined support bar at the top of vertical supporting rod is articulated and connected；The lower end of the inclined support bar is hinged with bearing, described
The center of bearing is fixed together by bolt and floor；Plane where the inclined support bar and vertical supporting rod perpendicular to
Concrete prefabricated element；The inclined support bar is horizontal by 30-70 ° of angle.
4. the adjustable straining beam support device according to claim 3 for concrete prefabricated element, it is characterised in that：It is flexible
Groove A along its length is equipped on the outside of the upper bottom surface of beam and on the outside of bottom surface；The section of girder takes the shape of the letter U；The girder
Raised B along its length is equipped on the inside of upper bottom surface and on the inside of bottom surface；The protrusion B is embedded in groove A；The girder
Medial surface be equipped with protrusion C；The extensible canopy is equipped with groove D with the lateral surface that girder medial surface fits；The protrusion C
It is embedded in groove D.
5. the adjustable straining beam support device according to claim 4 for concrete prefabricated element, it is characterised in that：It is described
Extensible canopy has been uniformly and symmetrically distributed through-hole E on side along its length；It is uniformly right on the side of the girder along its length
Through-hole F is distributed in title；The spacing between spacing and all through-hole F between all through-hole E is equal.
6. the adjustable straining beam support device according to claim 5 for concrete prefabricated element, it is characterised in that：It is described
The rectangular in cross-section of extensible canopy；Extensible canopy has been uniformly and symmetrically distributed through-hole E on two sides along its length.
7. the adjustable straining beam support device according to claim 5 for concrete prefabricated element, it is characterised in that：It is described
The section of extensible canopy is C-shaped；It is evenly distributed with reinforcing plate on the side of extensible canopy opening；The reinforcing plate is fixed on extensible canopy
Together.
8. the adjustable straining beam support device according to claim 7 for concrete prefabricated element, it is characterised in that：It is described
The position of reinforcing plate and the position of through-hole E mutually stagger；The width of reinforcing plate is equal to the spacing between through-hole E.
9. being used for the adjustable straining beam support device of concrete prefabricated element, feature according to claim 5-8 any one of them
It is：The upper bottom surface and bottom surface of the extensible canopy are equipped with several bolts hole, and position and the position of through-hole E are mutually wrong
It opens；The upper bottom surface and bottom surface of the girder are equipped with several bolts hole, and position and the position of through-hole F mutually stagger；It is main
The middle part of beam is equipped with non-telescoping portion；Both ends inside non-telescoping portion are equipped with sealing plate；After extensible canopy is withdrawn, one is fitted in sealing plate
It rises；Extensible canopy and girder are bolted on together.
10. according to the work side of any adjustable straining beam support devices for concrete prefabricated element of claim 1-9
Method, which is characterized in that include the following steps：Vertical supporting rod is fixed on floor；Inclined support bar is installed；Adjustable straining beam is installed；
Concrete prefabricated element is installed；Concrete prefabricated element and adjustable straining beam are fixed together using Screw arbor with nut at both-ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318246.1A CN108442718A (en) | 2018-04-11 | 2018-04-11 | Adjustable straining beam support device and its working method for concrete prefabricated element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318246.1A CN108442718A (en) | 2018-04-11 | 2018-04-11 | Adjustable straining beam support device and its working method for concrete prefabricated element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442718A true CN108442718A (en) | 2018-08-24 |
Family
ID=63199118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810318246.1A Pending CN108442718A (en) | 2018-04-11 | 2018-04-11 | Adjustable straining beam support device and its working method for concrete prefabricated element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442718A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280764B1 (en) * | 1974-08-02 | 1980-09-05 | Guiraud Freres Sa Tuileries | |
| CN2193404Y (en) * | 1994-02-23 | 1995-03-29 | 翁明志 | Alphanumeric extension beam for building form engineering |
| CN201460251U (en) * | 2009-07-22 | 2010-05-12 | 魏志光 | Adjustable template support combined structure |
| CN201649628U (en) * | 2010-04-30 | 2010-11-24 | 赵更生 | Beam stretching structure used for template early-dismantled system |
| CN204212407U (en) * | 2014-09-25 | 2015-03-18 | 北京冀龙京达商贸有限公司 | A kind of plug-in type extensible canopy |
| CN205369958U (en) * | 2016-02-05 | 2016-07-06 | 广拓建设有限公司 | A support frame for prefabricating wallboard installation |
-
2018
- 2018-04-11 CN CN201810318246.1A patent/CN108442718A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2280764B1 (en) * | 1974-08-02 | 1980-09-05 | Guiraud Freres Sa Tuileries | |
| CN2193404Y (en) * | 1994-02-23 | 1995-03-29 | 翁明志 | Alphanumeric extension beam for building form engineering |
| CN201460251U (en) * | 2009-07-22 | 2010-05-12 | 魏志光 | Adjustable template support combined structure |
| CN201649628U (en) * | 2010-04-30 | 2010-11-24 | 赵更生 | Beam stretching structure used for template early-dismantled system |
| CN204212407U (en) * | 2014-09-25 | 2015-03-18 | 北京冀龙京达商贸有限公司 | A kind of plug-in type extensible canopy |
| CN205369958U (en) * | 2016-02-05 | 2016-07-06 | 广拓建设有限公司 | A support frame for prefabricating wallboard installation |
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Application publication date: 20180824 |