CN210976616U - Small-size cast-in-place formwork fixed bolster - Google Patents
Small-size cast-in-place formwork fixed bolster Download PDFInfo
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- CN210976616U CN210976616U CN201921588021.4U CN201921588021U CN210976616U CN 210976616 U CN210976616 U CN 210976616U CN 201921588021 U CN201921588021 U CN 201921588021U CN 210976616 U CN210976616 U CN 210976616U
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Abstract
The utility model relates to a concrete placement field, in particular to small-size cast-in-place template fixed bolster for centre gripping fixed concrete placement mould, its characterized in that: including supporting beam, fixed fastener, activity fastener, fixed fastener is fixed to be located supporting beam one end, and fixed fastener lower part is equipped with first supporting part, activity fastener upper portion is equipped with the through hole, the lower part is equipped with the second supporting part relative with first supporting part, and supporting beam penetrates by the through hole and makes activity fastener can follow supporting beam length direction and upwards slide, and second supporting part atress can make activity fastener deflect, and then makes the through hole deflect in order to exert pressure to supporting beam, makes activity fastener admittedly on supporting beam. The fixing support is simple in structure and convenient to operate.
Description
Technical Field
The utility model relates to a concrete placement field, in particular to small-size cast-in-place formwork fixed bolster.
Background
The cast-in-place slab is formed by building a template on site, installing reinforcing steel bars on the template, pouring concrete on the template, and then removing the template. The mould of traditional cast-in-place board generally adopts wooden composite sheet concatenation to form, and then the reuse reinforced pile is fixed to prevent to pour in-process template and be propped brokenly etc. but reinforced pile is fixed more troublesome, and the fixed effect of this kind of way is general, poor stability, very time-consuming, extravagant timber, the turnover rate of template is very low.
In order to solve the above problems, chinese patent No. CN203222992U discloses a concrete cast-in-place slab formwork fixing bracket, which is characterized in that: contain left fixed bolster, right fixed bolster, recess, support fastening nut, support press from both sides tight twitch hand (hold), the detachable mold clamping piece, right fixed bolster upper bracket cup joint in the left fixed bolster upper bracket outside, the right side of left fixed bolster is provided with the tight twitch hand (hold) of support clamp, the upper surface of right fixed bolster is provided with the recess, the both ends of recess are provided with support fastening nut, left fixed bolster, the lower extreme of right fixed bolster is provided with a set of relative detachable mold clamping piece, this kind of fixed bolster structure is complicated relatively, and go manual fastening nut of manual work when fixing at every turn, it is more troublesome to operate.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects in the prior art, the utility model provides a small-size cast-in-place formwork fixed bolster with simple structure and convenient operation.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a small-size cast-in-place template fixed bolster for centre gripping fixed concrete placement mould, includes supporting beam, fastener, activity fastener, fastener is fixed to be located supporting beam one end, and fastener lower part is equipped with first supporting part, activity fastener upper portion is equipped with the through hole, the lower part is equipped with the second supporting part relative with first supporting part, and supporting beam penetrates by the through hole and makes activity fastener can follow supporting beam length direction and upwards slide, and second supporting part atress can make activity fastener deflect, and then makes the through hole deflect in order to exert pressure to supporting beam, makes activity fastener card fix on supporting beam.
Furthermore, the lower part of the fixed fastener inclines towards the direction of the movable fastener, and an acute angle is formed between the fixed fastener and the supporting beam.
Furthermore, the first supporting part of the fixing fastener is provided with anti-skid grains.
Furthermore, the through hole on the movable fastener is a square hole, the supporting beam is a square beam, and the height of the square hole is greater than that of the beam.
Further, the lower part of the movable fastener inclines towards the direction of the fixed fastener.
Furthermore, the second supporting part of the movable fastener is provided with anti-skid grains.
Furthermore, still be equipped with the stopper on the supporting beam, the supporting beam both ends are located respectively with fixed fastener to the stopper, the activity fastener is located between stopper and the fixed fastener, and the activity fastener restriction is in moving between stopper and fixed fastener.
Furthermore, a threaded hole is formed in one end of the supporting cross beam, and a bolt is locked in the threaded hole to form the limiter.
Furthermore, the fixing fastener and the supporting beam are integrally formed.
It is right by the aforesaid the utility model discloses a description compares with prior art, the utility model provides a pair of small-size cast-in-place formwork fixed bolster, including fastener, activity fastener and crossbeam, the fixed bolster erects on pouring the template, through concreting, fastener and activity fastener obtain pouring the outside pressure of template simultaneously for fastener card is in template one side, and activity fastener card is in the crossbeam, reaches the purpose of fixed bolster, and this fixed bolster simple structure, convenient operation, area are little, need not artifical locking.
Drawings
Fig. 1 is the utility model relates to a small-size cast-in-place formwork fixed bolster schematic structure.
Fig. 2 is the utility model relates to a small-size cast-in-place formwork fixed bolster operating condition schematic diagram.
Fig. 3 is the utility model relates to a small-size cast-in-place formwork fixed bolster schematic structure.
Fig. 4 is the utility model relates to a small-size cast-in-place formwork fixed bolster schematic structure.
Fig. 5 is a schematic view of the partially enlarged cross section of the non-operating state a of the movable fastener of the present invention.
Fig. 6 is a schematic view of a partially enlarged cross section of the working state B of the movable fastener of the present invention.
The labels in the figure correspond to the following: 1. crossbeam, 11, fixed fastener, 111, first supporting part, 2, movable fastener, 21, through hole, 22, second supporting part, 3 stopper
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 6, a small cast-in-place formwork fixing bracket includes a beam 1, a fixing fastener 11, a movable fastener 2, and a stopper 3.
Crossbeam 1 is the main part of fixed bolster, crossbeam 1 is square crossbeam, square crossbeam 1 is fixed in on the plane easily, the one end of crossbeam 1 is equipped with fastener 11, fastener 11 lower part is equipped with first supporting part 111, and the direction slope towards movable fastener 2, form the acute angle between fastener 11 inner wall and crossbeam 1, the purpose of design acutangular angle prevents fastener 11 and deviates from under the condition of atress, and still be equipped with anti-skidding line on the first supporting part 111, increase first supporting part 111 and pour the frictional force of template.
The upper part of the movable fastener 2 is provided with a through hole 21, the lower part is provided with a second supporting part 22, the second supporting part 22 is opposite to the first supporting part 111, and the second supporting part 22 inclines towards the direction of the fixed fastener 11; the through hole 21 is a square hole, and the square hole is designed to limit the rotation of the supporting beam 1 in the through hole 21, so that the first supporting part 111 and the second supporting part 22 are kept opposite to each other, and if the through hole is designed to be a round hole, the rotation factor needs to be considered. The width of the square hole just enables the cross beam 1 to pass through, and the height of the square hole is higher than that of the cross beam 1, so that the through hole 21 penetrates through the cross beam 1 to drive the movable fastener 2 to slide along the length direction of the supporting cross beam 1, the stress of the second supporting part 22 can enable the movable fastener 2 to deflect, the through hole 21 deflects to apply pressure to the supporting cross beam 1, the movable fastener 2 is fixed on the supporting cross beam 1, anti-skid grains are also arranged on the second supporting part 22, and friction force is further increased.
Threaded hole is seted up to the one end of fixed bolster crossbeam 1, and the bolt is in order to form stopper 3 in the threaded hole lock, and 1 both ends of supporting beam are located respectively to stopper 3 and fixed fastener 11, and activity fastener 2 is located between stopper 3 and the fixed fastener 11, and stopper 3's effect lies in restriction activity fastener 2 and moves between stopper 3 and fixed fastener 11, convenient to detach again, the change of being convenient for.
The working principle of the small cast-in-place formwork fixing support is as follows:
before the concrete pouring mold starts to work, the two side plates of the concrete pouring mold are clamped inside through the first supporting part 111 of the fixed fastener 11 and the second supporting part 22 of the movable fastener 2, after the concrete pouring mold is injected, the concrete enables the side plates to generate outward expansion pressure, the side plates on one side apply force to the second supporting part 22 of the movable fastener 2 to enable the movable fastener 22 to deflect, the through holes 21 are further enabled to deflect to apply pressure to the supporting cross beam 1, included angles are formed between the upper surface and the lower surface of the through holes 21 and the fixed support cross beam 1, the movable fastener 2 is enabled to be clamped on the supporting cross beam 1, and the side plates of the concrete pouring mold are further prevented from expanding outwards; after concrete pouring work is finished, under the condition that the fixed support needs to be detached, when the through hole 21 of the movable fastener 2 is adjusted to be parallel to the cross beam 1, the movable fastener 2 can be pulled manually, and the fixed support is detached.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (9)
1. The utility model provides a small-size cast-in-place template fixed bolster for centre gripping fixed concrete placement mould, its characterized in that: the fixing fastener is fixedly arranged at one end of the supporting beam, a first supporting portion is arranged on the lower portion of the fixing fastener, a through hole is formed in the upper portion of the movable fastener, a second supporting portion opposite to the first supporting portion is arranged on the lower portion of the movable fastener, the supporting beam penetrates through the through hole to enable the movable fastener to slide along the length direction of the supporting beam, the movable fastener can deflect due to stress of the second supporting portion, and then the through hole deflects to apply pressure to the supporting beam, so that the movable fastener is clamped on the supporting beam.
2. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the lower part of the fixed fastener inclines towards the direction of the movable fastener, and an acute angle is formed between the fixed fastener and the supporting beam.
3. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the first supporting part of the fixing fastener is provided with anti-skid grains.
4. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the through hole on the movable fastener is a square hole, the supporting cross beam is a square cross beam, and the height of the square hole is larger than that of the cross beam.
5. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the lower part of the movable fastener inclines towards the direction of the fixed fastener.
6. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: and the second supporting part of the movable fastener is provided with anti-skid grains.
7. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the supporting beam is further provided with a limiting stopper, the limiting stopper and the fixed fastener are respectively arranged at two ends of the supporting beam, the movable fastener is located between the limiting stopper and the fixed fastener, and the movable fastener is limited to move between the limiting stopper and the fixed fastener.
8. The small cast-in-place formwork fixing bracket as claimed in claim 7, wherein: one end of the supporting beam is provided with a threaded hole, and a bolt is locked in the threaded hole to form the limiter.
9. The small cast-in-place formwork fixing bracket according to claim 1, characterized in that: the fixing fastener and the supporting beam are integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921588021.4U CN210976616U (en) | 2019-09-23 | 2019-09-23 | Small-size cast-in-place formwork fixed bolster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921588021.4U CN210976616U (en) | 2019-09-23 | 2019-09-23 | Small-size cast-in-place formwork fixed bolster |
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CN210976616U true CN210976616U (en) | 2020-07-10 |
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CN201921588021.4U Active CN210976616U (en) | 2019-09-23 | 2019-09-23 | Small-size cast-in-place formwork fixed bolster |
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CN (1) | CN210976616U (en) |
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2019
- 2019-09-23 CN CN201921588021.4U patent/CN210976616U/en active Active
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