CN212773451U - Post-cast strip template support system - Google Patents
Post-cast strip template support system Download PDFInfo
- Publication number
- CN212773451U CN212773451U CN202021337174.4U CN202021337174U CN212773451U CN 212773451 U CN212773451 U CN 212773451U CN 202021337174 U CN202021337174 U CN 202021337174U CN 212773451 U CN212773451 U CN 212773451U
- Authority
- CN
- China
- Prior art keywords
- post
- sleeve
- cast strip
- template
- holes
- 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.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to the field of building construction equipment, in particular to a post-cast strip template supporting system; the post-pouring belt comprises a support frame, a split bolt, a template and a keel, wherein the template is positioned below the post-pouring belt, and the keel is arranged below the template; the support frame is supported on the precast slabs on two sides of the post-cast strip; the split bolt penetrates through the post-pouring belt and the template, the upper end of the split bolt is installed on the support frame, and the lower end of the split bolt is connected with the keel; the supporting frame comprises a cross rod and supporting legs, the cross rod comprises a sleeve rod and a sleeve, and the sleeve is sleeved on the sleeve rod and can slide on the sleeve rod; two ends of the cross rod are respectively provided with a support leg extending downwards, and the cross rod is supported on the precast slab through the support legs; a plurality of through holes are vertically formed in the cross rod and are axially arranged at intervals along the cross rod, and the split bolts penetrate through the aligned through holes in the sleeve rod and the sleeve. Through above scheme, no longer need set up extra scaffold frame support system, reduced the trouble that the ann of scaffold frame was torn open and is brought. Meanwhile, the length of the support frame is adjustable, so that the support frame can adapt to different post-cast strip widths.
Description
Technical Field
The utility model relates to a building construction equipment field especially relates to post-cast strip template support system.
Background
At present, assembly type buildings are popularized nationwide, and the assembly type components replace cast-in-place structures, so that the construction efficiency is improved, and the forming quality is remarkably improved compared with the cast-in-place structures. During construction, the prefabricated composite slabs are firstly assembled in place on site, a gap with a certain width is reserved between the prefabricated composite slabs during assembly to serve as a post-cast strip, and then concrete pouring operation is performed on the post-cast strip to realize connection of the prefabricated composite slabs.
The general construction mode of the existing laminated floor post-cast strip pouring is that a scaffold support system is erected below the existing laminated floor post-cast strip pouring to support a keel and a template of the post-cast strip. However, in this way, the scaffold needs to be erected and disassembled, so that the construction speed is slow and the flexibility is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses post-cast strip template support system.
The technical problem to be solved is that: the existing construction method for the post-cast strip is low in construction speed and poor in flexibility.
In order to solve the technical problem, the utility model discloses post-cast strip template support system adopts following scheme. The post-cast strip template supporting system comprises a supporting frame, a split bolt, a template and a keel, wherein the template is positioned below the post-cast strip, and the keel is arranged below the template; the support frame is positioned above the post-cast strip and is supported on the precast slabs on two sides of the post-cast strip; the split bolt penetrates through the post-pouring belt and the template, the upper end of the split bolt is installed on the support frame, and the lower end of the split bolt is connected with the keel; the supporting frame comprises a cross rod with a telescopic length, the cross rod comprises a sleeve rod and a sleeve, and the sleeve is sleeved on the sleeve rod and can slide on the sleeve rod; two ends of the cross bar are respectively provided with a support leg extending downwards, and the cross bar is supported on the precast slab through the support legs; a plurality of first through holes are vertically formed in the sleeve and are distributed at intervals along the axial direction of the sleeve; a plurality of second through holes are vertically formed in the loop bar, and the second through holes are distributed at intervals along the axis direction of the loop bar; the first through hole and the second through hole can be adjusted to be aligned up and down according to the length requirement, and the split bolt penetrates through the aligned through holes in the sleeve rod and the sleeve.
Preferably, the post-cast strip formwork support system further comprises a support leg sleeve made of a PVC pipe, and the support leg sleeve is sleeved on the support leg.
Preferably, the sleeve is a square steel pipe, the outer contour of the cross section of the loop bar is square, and the loop bar is sleeved in the sleeve and can only slide along the axis direction of the loop bar.
Preferably, the support legs are fixed on the lower surface of the cross bar; the landing leg is the steel pipe, the landing leg with horizontal pole welded connection.
Preferably, the plurality of first through holes and the plurality of second through holes are distributed at equal intervals, the interval is 10cm-15cm, and the intervals of the first through holes and the second through holes are the same.
Preferably, the keel comprises a main keel and a secondary keel, the main keel is connected with the split bolt, and the secondary keel is arranged between the main keel and the template.
Preferably, both ends all are provided with the nut about the split bolt, and the first nut of top supports at the top of horizontal pole, and the second nut setting of below supports in main joist below the main joist.
The utility model discloses post-cast strip template support system compares with prior art, has following beneficial effect:
the utility model discloses changed in the past through in the lower side of the post-cast strip establish the mode that the scaffold supported the post-cast strip template, established a support frame on the prefabricated plate of post-cast strip both sides, then installed the split bolt on the support frame, passed the post-cast strip to the split bolt, was connected with the fossil fragments of template below.
Because the post-cast strip together pours the concrete with the cast-in-place layer of prefabricated superimposed sheet, in order to avoid the concrete to bury the support frame and can't take out, the support frame is including horizontal pole and landing leg, downwardly extending's landing leg is installed at the both ends of horizontal pole, horizontal pole and two landing legs make up into "U" shape of back-off, two landing legs support respectively on the precast slab of post-cast strip both sides, the horizontal pole of centre spanes whole post-cast strip, the horizontal pole is supported by the landing leg simultaneously and is higher than the cast-in-place layer concrete's of superimposed sheet pouring height, the horizontal pole of having avoided installing the split.
In order to adapt to different post-cast strip widths, the length of the cross rod is adjustable, the cross rod comprises a sleeve and a sleeve rod, and the sleeve rod is sleeved in the sleeve and can slide in the sleeve. Two landing legs are installed respectively on sleeve and loop bar, and when sleeve and loop bar slip telescopically, the interval of controlling two landing legs changes simultaneously, can be used for adapting to the post-cast strip of different width.
So vertically seted up a plurality of through-holes on the horizontal pole for the installation split bolt, the through-hole distributes along the axis direction of horizontal pole, and the split bolt is worn to establish and is installed in the through-hole. The split bolt is necessarily penetrated through the sleeve and the loop bar which form the cross bar when penetrating through the whole cross bar. The through hole on the sleeve is a first through hole, the through hole on the loop bar is a second through hole, when the sleeve and the loop bar slide telescopically, each telescopic end is aligned up and down with the through hole on the sleeve and the loop bar at a distance, and on one hand, the split bolt can pass through the first through hole and the second through hole which are aligned up and down to be used for installing the split bolt; on the other hand, after the split bolt is installed in the through hole, the relative sliding between the sleeve and the sleeve rod can be locked, the supporting frame is changed into a fixed whole, and the stability of the device is improved.
Through above technical scheme, utilize the support frame and just can support the template system to the stay bolt, need not support extra scaffold, reduced the trouble that the dismouting of scaffold brought. Meanwhile, the length of the support frame is adjustable, the support frame can adapt to different post-pouring belt widths, the through holes in the support frame can be used for installing split bolts on one hand, and the length of the transverse rod can be locked by the split bolts after the split bolts are installed on the other hand.
Drawings
FIG. 1 is a cross-sectional view of the post-cast strip template support system of the present invention;
fig. 2 is a perspective view of the middle support frame of the present invention.
Description of reference numerals: the support comprises a support frame 1, a cross rod 1a, a sleeve 1a1, a loop bar 1a2, a leg 1b, a split bolt 2, a template 3, a keel 4, a main keel 4a, a secondary keel 4b, a leg sleeve 5, a first nut 6, a second nut 7, a first through hole 8 and a second through hole 9.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the existing construction to the post-cast strip, need set up the support system that the fossil fragments 4 and the template 3 of scaffold support post-cast strip, and the setting up of scaffold and the handling process of disassembling waste time and energy, influence holistic construction speed. The utility model provides a post-pouring strip template supporting system, which comprises a supporting frame 1, a split bolt 2, a template 3 and a keel 4, wherein the template 3 is positioned below the post-pouring strip, and the keel 4 is arranged below the template 3; the support frame 1 is positioned above the post-cast strip, and the support frame 1 is erected on the precast slabs on two sides of the post-cast strip; the split bolt 2 penetrates through the post-pouring belt and the template 3, and the upper end of the split bolt is arranged at the upper end and the lower end of the support frame 1 and is connected with the keel 4; the support frame 1 comprises a cross bar 1a with a telescopic length, the cross bar 1a comprises a sleeve 1a2 and a sleeve 1a1, and the sleeve 1a1 is sleeved on the sleeve 1a2 and can slide on the sleeve 1a 2; two ends of a cross bar 1a are respectively provided with a leg 1b extending downwards, and the cross bar 1a is supported on the precast slab through the leg 1 b; a plurality of first through holes 8 are vertically formed in the sleeve 1a1, and the first through holes 8 are distributed at intervals along the axial direction of the sleeve 1a 1; a plurality of second through holes 9 are vertically formed in the loop bar 1a2, and the second through holes 9 are distributed at intervals along the axial direction of the loop bar 1a 2; the first through hole 8 and the second through hole 9 can be aligned up and down, and the split bolt 2 penetrates through the aligned through holes on the sleeve rod 1a2 and the sleeve 1a 1.
As shown in fig. 1 and 2, firstly, the present application changes the way of erecting a scaffold from below a formwork 3 to support a formwork 3 and a keel 4 of the formwork 3, and changes the way of hanging the whole formwork 3 and the keel 4 of the formwork 3 from above the formwork 3, and uses a support frame 1 to support precast slabs at both sides of a post-cast strip to form a stable installation platform. Then install on support frame 1 and to drawing bolt 2, to drawing bolt 2 and pass the post-cast strip and be connected with fossil fragments 4 of template 3 below, support template 3's template 3 through fossil fragments 4 and then support post-cast strip's template 3 through fossil fragments 4 through drawing bolt 2. In the specific implementation process, the support frame 1 comprises a cross rod 1a, the left end and the right end of the cross rod 1a are respectively provided with a support leg 1b extending downwards, and the whole support frame 1 is in an inverted U shape; two supporting legs 1b are respectively erected on the precast slabs on two sides of the post-cast strip, and a split bolt 2 is installed in the middle of the cross rod 1 a.
In order to adapt to different post-cast strip widths, the cross bar 1a is preferably telescopic, and specifically the cross bar 1a is divided into two parts, namely a sleeve 1a1 and a sleeve rod 1a2, the sleeve rod 1a2 is sleeved in the sleeve 1a1, and the sleeve 1a1 and the sleeve rod 1a2 are in transition fit to facilitate sliding of the sleeve 1a1 and the sleeve rod 1a 2. The sleeve 1a1 is preferably a steel tube and the loop bar 1a2 is a steel tube of different diameters, the inner diameter of the sleeve 1a1 is slightly larger than the inner diameter of the loop bar 1a 2. In order to keep the two legs 1b in the same plane and not rotate relatively, the preferred sleeve 1a1 is a square steel tube, the cross section of the sleeve rod 1a2 has a square outer contour, and the sleeve rod 1a2 is sleeved on the sleeve rod and can normally slide along the axis but can not rotate relatively. More preferably, the sleeve 1a1 and the loop bar 1a2 are square steel tubes of two different specifications, the sleeve 1a1 is a square steel tube of 50 × 50mm, the loop bar 1a2 is a square steel tube of 40 × 40mm, and the wall thickness of the square steel tube is 3 mm.
In order to avoid that the supporting leg 1b cannot be taken out after concrete pouring is finished, the cross rod 1a and the supporting leg 1b can be detachably arranged, only the cross rod 1a is taken away after the concrete pouring is finished, the supporting leg 1b is left in the concrete, and the supporting leg 1b is installed again when the supporting leg is used next time. But this would waste a large amount of the legs 1 b. Therefore, preferably, the post-cast strip formwork support system further comprises a support leg sleeve 5, and the support leg sleeve 5 can be sleeved on the support leg 1b during pouring, so that the support leg 1b is not contacted with poured concrete, and the condition that the support leg 1b is stuck by the concrete and cannot be taken out is avoided. The leg sleeve 5 is preferably a PVC pipe. Therefore, the supporting legs 1b can be fixedly mounted with lower cost, and the supporting legs 1b are fixed on the cross rods 1a in a welding mode by steel pipes.
A plurality of through holes, namely a plurality of first through holes 8 on the sleeve 1a1 and a plurality of second through holes 9 on the loop bar 1a2, are arranged on the cross bar 1a at equal intervals along the axial direction, so that the plurality of first through holes 8 and the plurality of second through holes 9 are distributed at equal intervals. The distance between the through holes is 10cm-15 cm. The first through holes 8 and the second through holes 9 have the same pitch.
As shown in fig. 1, the runners 4 below the formwork 3 are primary and secondary runner 4b support systems consisting of primary runners 4a and secondary runners 4 b. The secondary joist 4b directly sets up in the below of template 3, and the below of secondary joist 4b is provided with main joist 4a, and main joist 4a links to each other with split bolt 2. The two ends of the split bolt 2 are provided with nuts, and the first nut 6 above the split bolt is arranged at the top of the cross rod 1a and used for supporting the split bolt 2. The second nut 7 below is arranged below the main keel 4a and used for supporting the main keel 4a, and a gasket is arranged between the main keel 4a and the second nut 7 so that the main keel 4a is installed more stably.
The utility model discloses a working method: before construction, firstly, the length of a cross rod 1a is adjusted according to the width of a post-cast strip, and then a split bolt 2 is installed in a through hole aligned up and down to lock the cross rod 1 a; then, the support frame 1 is erected on the precast slabs on two sides of the post-cast strip, and the support leg 1b is sleeved with a support leg sleeve 5. The split bolt 2 passes through the post-cast strip part and vertically faces downwards, and then the secondary keel 4b and the main keel 4a of the template 3 are installed.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not limited to the scope of the present invention, and the ordinary skilled person in the art can modify and improve the technical solution of the present invention without departing from the design spirit of the present invention, including using the present invention in old house decoration, and all should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The post-cast strip template supporting system is characterized by comprising a supporting frame (1), split bolts (2), a template (3) and keels (4), wherein the template (3) is positioned below the post-cast strip, and the keels (4) are arranged below the template (3); the supporting frame (1) is erected on the precast slabs on two sides of the post-cast strip; the split bolt (2) penetrates through the post-pouring belt and the template (3), the upper end of the split bolt is installed on the support frame (1), and the lower end of the split bolt is connected with the keel (4);
the support frame (1) comprises a cross rod (1 a) with a telescopic length, the cross rod (1 a) comprises a loop bar (1 a 2) and a sleeve (1 a 1), and the sleeve (1 a 1) is sleeved on the loop bar (1 a 2) and can slide on the loop bar (1 a 2); two ends of the cross bar (1 a) are respectively provided with a support leg (1 b) extending downwards, and the cross bar (1 a) is supported on the precast slab through the support legs (1 b);
a plurality of first through holes (8) are vertically formed in the sleeve (1 a 1), and the first through holes (8) are distributed at intervals along the axial direction of the sleeve (1 a 1); a plurality of second through holes (9) are vertically formed in the loop bar (1 a 2), and the second through holes (9) are distributed at intervals along the axial direction of the loop bar (1 a 2); the first through hole (8) and the second through hole (9) can be aligned up and down, and the split bolt (2) penetrates through the aligned through holes in the sleeve rod (1 a 2) and the sleeve (1 a 1).
2. The post-cast strip formwork support system according to claim 1, further comprising a leg sleeve (5) made of PVC pipe, the leg sleeve (5) being sleeved on the leg (1 b).
3. The post-cast strip formwork support system according to claim 1, wherein the sleeve (1 a 1) is a square steel pipe, the outer profile of the cross section of the loop bar (1 a 2) is square, and the loop bar (1 a 2) is sleeved in the sleeve (1 a 1) and can only slide along the axial direction of the loop bar (1 a 2).
4. A post-cast strip formwork support system according to claim 3, wherein legs (1 b) are fixed on the lower surface of the cross bar (1 a); the supporting legs (1 b) are steel pipes, and the supporting legs (1 b) are connected with the cross rods (1 a) in a welding mode.
5. The post-cast strip template support system according to claim 1, wherein the plurality of first through holes (8) and the plurality of second through holes (9) are distributed at equal intervals, the intervals are 10cm-15cm, and the intervals of the first through holes (8) and the second through holes (9) are the same.
6. A post-cast strip formwork support system according to claim 1, wherein the keel (4) comprises a main keel (4 a) and a cross keel (4 b), the main keel (4 a) being connected with the split bolt (2), the cross keel (4 b) being provided intermediate the main keel (4 a) and the formwork (3).
7. A post-cast strip formwork support system according to claim 6, wherein nuts are arranged at both the upper and lower ends of the split bolt (2), the upper first nut (6) is supported on the top of the cross bar (1 a), and the lower second nut (7) is arranged below the main keel (4 a) to support the main keel (4 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337174.4U CN212773451U (en) | 2020-07-09 | 2020-07-09 | Post-cast strip template support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337174.4U CN212773451U (en) | 2020-07-09 | 2020-07-09 | Post-cast strip template support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212773451U true CN212773451U (en) | 2021-03-23 |
Family
ID=75077345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021337174.4U Active CN212773451U (en) | 2020-07-09 | 2020-07-09 | Post-cast strip template support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212773451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445767A (en) * | 2021-07-08 | 2021-09-28 | 福建闽清一建建设发展有限公司 | Post-cast strip protective structure is built in room |
-
2020
- 2020-07-09 CN CN202021337174.4U patent/CN212773451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445767A (en) * | 2021-07-08 | 2021-09-28 | 福建闽清一建建设发展有限公司 | Post-cast strip protective structure is built in room |
| CN113445767B (en) * | 2021-07-08 | 2022-04-12 | 福建闽清一建建设发展有限公司 | Post-cast strip protective structure is built in room |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109138431B (en) | Super high-rise pump pipe bridge crossing device and construction method thereof | |
| CN107227814A (en) | Sectional construction method for large cantilever concrete structure | |
| CN103122691A (en) | Tower crane standard knot bearing upper air supporting formwork steel platform structure and construction method | |
| CN104110136A (en) | Erecting method for concrete pouring formwork with structural transition layer comprising H-type steel crossbeam | |
| CN113148893A (en) | Hydraulic jacking load-bearing support and mounting method thereof | |
| CN212773451U (en) | Post-cast strip template support system | |
| CN203034799U (en) | Tower hoist standard knot bearing overhead support formwork steel platform structure | |
| CN216196612U (en) | Support structure of cantilever scaffold and support system of cantilever scaffold | |
| CN215160567U (en) | Hydraulic jacking bearing support | |
| CN115045505A (en) | Device for pouring concrete platform on steel structure frame and construction method | |
| CN210002845U (en) | Shaped steel overhanging scaffold shaping chemical tool type anchoring structure | |
| CN210798994U (en) | Concrete structure wall body unilateral template structure | |
| CN114439202A (en) | Thin-wall ultrahigh wall body double-side template operation platform and adjustable fixing system | |
| CN220908941U (en) | Adjustable assembled safety stair | |
| CN110952765A (en) | Formwork supporting platform for shear wall high-altitude concrete cantilever structure and assembling method of formwork supporting platform | |
| CN217998965U (en) | Truss type floor slab supporting system | |
| CN220226165U (en) | Cantilever formwork system | |
| CN214302864U (en) | Well operation combination steel platform | |
| CN218373357U (en) | Hollow pier internal mold operation platform | |
| CN218597748U (en) | Pull rod type overhanging type steel formwork support system | |
| CN219343935U (en) | Cantilever frame construction system of overlength cantilever balcony structure | |
| CN220521918U (en) | Combined type finalized steel pipe supporting temporary scaffold | |
| CN209891088U (en) | Bailey beam traction device | |
| CN109518981B (en) | Shaping protection device at building ladder conversion platform of fabricated building operation and construction method thereof | |
| CN115075530B (en) | Cantilever structure and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |