CN211647293U - Turnover type steel platform anti-tilting device - Google Patents

Turnover type steel platform anti-tilting device Download PDF

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Publication number
CN211647293U
CN211647293U CN201922068866.7U CN201922068866U CN211647293U CN 211647293 U CN211647293 U CN 211647293U CN 201922068866 U CN201922068866 U CN 201922068866U CN 211647293 U CN211647293 U CN 211647293U
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template
steel platform
formwork
support
bolt holes
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CN201922068866.7U
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Chinese (zh)
Inventor
马静
王小安
扶新立
倪冬燕
张秀凤
秦鹏飞
杨德生
李佳伟
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Shanghai Construction Group Co Ltd
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Shanghai Construction Group Co Ltd
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Abstract

The utility model discloses a can have enough to meet need formula steel platform anti-tilt device provides the horizontal counter-force for the vertical braces of steel platform. The anti-tilting device is matched with a large template of a template system of the steel platform for use, a notch is arranged at the edge position of the large template, and a small template unit of the turnover type steel platform anti-tilting device is spliced in the notch and forms a complete template together with the large template. The anti-tilting device comprises a small template unit, supporting legs and top wheels, wherein the small template unit comprises a first template and a second template which are arranged in parallel and at intervals, and a split bolt used for connecting the first template and the second template, and the small template unit can be detachably fixed in a gap of the large template. No matter the anti-tilt device is in the steel platform operation stage or the stage of climbing, the homoenergetic provides the horizontal support counter-force for the vertical support of steel platform, improves the security and the reliability of steel platform.

Description

Turnover type steel platform anti-tilting device
Technical Field
The utility model relates to a can have enough to meet need formula steel platform anti-tilt device belongs to super high-rise building steel platform equipment technical field.
Background
The integral steel platform formwork is a professional formwork system suitable for super high concrete structure construction, is widely applied to domestic super high-rise concrete structure construction, and comprises a steel platform system, a scaffold system, a barrel frame supporting system, a climbing system and a formwork system. The whole steel platform formwork is located at a high-altitude position in most of the construction process, the whole steel platform formwork directly bears the wind load, and the horizontal force generated by the wind load greatly affects the safety state of the whole steel platform formwork.
Analyzing two typical stages of a climbing stage and an operation stage in the construction process of the integral steel platform formwork: in the climbing stage, in order to control the lateral deformation of the integral steel platform die set and resist the action of horizontal force, top wheels are respectively arranged at the top of the bottom beam and the top of the steel large die along the height to form an upper horizontal limit and a lower horizontal limit, and two horizontal limit planes are arranged on each internal corner of the inner cylinder in the vertical direction; in the operation stage, the main processes comprise steel bar binding, demoulding, template lifting, template positioning, concrete pouring and the like, before the template is positioned in the whole operation stage, a horizontal limiting device arranged at the top of the template fails along with the state change of the template and cannot play a role, horizontal load must depend on the rigidity of the formwork, is transmitted to a bottom top wheel and then is transmitted to a concrete structure from the top of the bottom, and the potential safety hazard exists because the cantilever of the integral steel platform formwork is large in height and is easy to laterally move. Therefore, it is necessary to provide a wind-resistant and anti-tilting device and a construction method thereof for the whole construction process of the integral steel platform formwork, so that the integral steel platform formwork has an upper horizontal limit and a lower horizontal limit to resist horizontal force in both a climbing stage and an operation stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can turnover formula steel platform anti-tilt device no matter still the stage of climbing at steel platform operation stage, the homoenergetic improves steel platform's security and reliability for steel platform's vertical braces provides the horizontal support counter-force.
For solving the technical problem, the utility model discloses a following technical scheme:
a turnover type steel platform anti-tipping device, the edge of the large formwork of the formwork system of a steel platform is provided with a notch, the anti-tipping device comprises:
the small template unit comprises a first template and a second template which are arranged in parallel and at intervals, and a split bolt for connecting the first template and the second template; the first template and the second template are respectively matched with the sizes of the gaps on the inner template and the outer template of the large template;
one end of the supporting leg is vertically arranged on the outer side of the first template; and the number of the first and second groups,
and the top wheel is arranged at the other end of the supporting leg.
Further, the supporting leg includes a pair of parallel arrangement's last backup pad and bottom suspension fagging, and set up in go up the support steel pipe between backup pad, the bottom suspension fagging, support the steel pipe with go up backup pad, bottom suspension fagging bolted connection.
Furthermore, the upper support plate and the lower support plate are at least provided with two bolt holes;
the support steel pipe is provided with at least two rows of bolt holes, and the hole intervals of the adjacent bolt holes are matched with the hole intervals of the bolt holes in the upper support plate and the lower support plate.
Further, a first frame is arranged at the position of a notch in the inner template and the outer template of the large template, a second frame is correspondingly arranged on the first template and the second template, bolt holes are correspondingly arranged in the first frame and the second frame, and the first frame and the second frame are connected through bolts.
Furthermore, vertical ribs and surrounding purlins are further arranged on the back faces of the first template and the second template.
The utility model provides a can turnover formula steel platform anti-tilt device, the breach phase-match at little template unit and the big template edge of steel platform, and little template unit concatenation constitutes complete template system with big template on the breach, transmits the horizontal effort of the vertical support of steel platform to the big template of little template unit and steel platform through apical wheel and supporting leg on, this technical scheme has following advantage: (1) after the small template unit is spliced with the large steel platform template, the vertical support of the steel platform transmits horizontal acting force to the small template unit and the large steel platform template through the top wheel and the support legs, so that horizontal counter force is provided for the vertical support of the steel platform, and after a template system is completed, the anti-tilting device can work until the whole concrete pouring process and the concrete curing process are completed; (2) because big template and little template unit can dismantle and be connected, climb at the steel platform and big template form removal turnover in-process, this anti-tilt device still can provide the support counter-force, guarantee steel platform safety.
Drawings
Fig. 1 is a schematic structural view of a turnover steel platform anti-roll device of the utility model;
fig. 2 is a top view of an operation mode of the turnover steel platform anti-roll device of the present invention;
FIG. 3 is a diagram showing the position relationship between the small form units and the large form of the present invention;
FIG. 4 is a schematic structural view of the supporting steel tube and the top wheel of the present invention;
fig. 5 is a top view of another working mode of the turnover steel platform anti-roll device of the present invention;
fig. 6-9 are schematic diagrams of the construction method of the turnover steel platform anti-roll device of the utility model.
The numbers in the figures are as follows:
1-large template; 2, a first frame; 3-anti-roll device; 4-a steel platform; 5-vertical supporting; 6-supporting a bracket; 10-small template unit; 11-a first template; 12-a second template; 13-split bolts; 14-frame two; 20-support legs; 21-an upper support plate; 22-a lower support plate; 23-supporting the steel pipe; 24-bolt holes; 25-bolt; 30-top wheel.
Detailed Description
The following describes the turnover type steel platform anti-roll device provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent in conjunction with the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a can turnover formula steel platform anti-tilt device for when the steel platform climbed, for the vertical support structure of steel platform provides the side direction effect counter-force, prevents that the steel platform from producing great internal force under the effect of horizontal load such as wind-force, improves the security and the reliability of steel platform.
As shown in fig. 1 and 2 in conjunction, the anti-roll apparatus includes a small template unit 10, support legs 20, and a top wheel 30. As shown in fig. 3, the anti-roll device needs to be matched with a large formwork 1 of a formwork system of a steel platform, a notch is arranged at the edge position of the large formwork 1, and a small formwork unit 10 of the turnover type steel platform anti-roll device is spliced in the notch to form a complete formwork together with the large formwork 1. The breach sets up in the border position of big template 1, can guarantee that big template 1 takes up the mould turnover in-process, and anti-tilt device does not hinder big template 1's form removal and hoist and mount to guarantee that anti-tilt device provides the support counter-force all the time.
As shown in fig. 1, the small form unit 10 includes a first form 11 and a second form 12 disposed in parallel and spaced apart from each other, and a tie bolt 13 for connecting the first form 11 and the second form 12. The first template 11 and the second template 12 are respectively matched with the sizes of the gaps on the inner template and the outer template of the large template 1. That is, in a specific application, the first template 11 is fixedly spliced with the inner template, and the second template 12 is fixedly spliced with the outer template, so as to form a complete template structure. The large form 1 of the steel platform comprises a pair of forms, the one near the interior of the building being referred to as the inner form and the other as the outer form for ease of distinction. One end of the supporting leg 20 is vertically arranged at the outer side of the first template 11, and the top wheel 30 is arranged at the other end of the supporting leg 20.
The utility model provides a can turnover formula steel platform anti-tilt device, the breach phase-match at 1 edge of little template unit 10 and the big template of steel platform, and little template unit 10 splices on the breach, constitutes complete template system with big template 1, transmits the horizontal effort of the vertical braces of steel platform to the big template of little template unit and steel platform through head pulley 30 and supporting leg 20 on, this technical scheme has following advantage: (1) after the small template unit 10 is spliced with the large template 1 of the steel platform, the vertical support of the steel platform transmits horizontal acting force to the small template unit 10 and the large template 1 through the top wheel 30 and the support legs 20, so that horizontal counter force is provided for the vertical support of the steel platform, and after a template system is finished, the anti-tilting device can work until the whole process of concrete pouring and the process of concrete curing; (2) because big template 1 and little template unit 10 can dismantle and be connected, when the steel platform climbed and big template 1 takes over the process of the turnover of form removing, this anti-tilt device still can provide the support counter-force, ensures steel platform safety.
The preferable technical scheme is that, as shown in fig. 1, the support leg 20 comprises an upper support plate 21 and a lower support plate 22 which are arranged in parallel, and a support steel pipe 23 arranged between the upper support plate 21 and the lower support plate 22, wherein the support steel pipe 23 is connected with the upper support plate 21 and the lower support plate 22 through bolts. The support steel pipe 23 is, for example, a square steel pipe.
The preferable technical scheme is that at least two bolt holes are correspondingly formed in the upper support plate 21 and the lower support plate 22; two rows of bolt holes 24 are formed in the support steel pipe 23, and the hole intervals of the adjacent bolt holes 24 are matched with the hole intervals of the bolt holes in the upper support plate 21 and the lower support plate 22. Referring to fig. 2 and 4, two bolt holes are formed in the upper support plate 21 and the lower support plate 22, two rows of 3 rows of bolt holes 24 are formed in the support steel tube 23, and the hole pitch of the two adjacent bolt holes 24 in the support steel tube 23 is consistent with the hole pitch of the bolt holes in the upper support plate 21 and the lower support plate 22. By adopting the technical scheme, the supporting steel pipe 23 and the top wheel 30 can be ensured to have two working states: (1) as shown in fig. 2, the supporting steel pipes 23 are parallel to the upper supporting plate 21 and the lower supporting plate 22, that is, the top wheels 30 are perpendicular to the small formwork unit 10; (2) as shown in fig. 5, the support steel pipes 23 are perpendicular to the upper support plate 21 and the lower support plate 22, that is, the top wheels 30 are parallel to the small die plate unit 10. By adopting the technical scheme, the anti-tilting device can be well applied to the internal corner of the building structure, for example, the anti-tilting device can be applied to the situations that the floor of the building structure has the receiving and dividing function, the corner and the obstacle are arranged. The bolts 25 are inserted into different bolt holes, so that the effective length of the support steel pipe can be adjusted, and the space between the wall body and the vertical support of the steel platform is adapted.
The connection mode of the large template 1 and the small template unit 10 can specifically adopt the following modes: the inner formwork of the large formwork 1 and the gap of the outer formwork are provided with a first frame 2, the first formwork 11 and the second formwork 12 are correspondingly provided with a second frame 14, and the first frame 2 and the second frame 14 are correspondingly provided with bolt holes and connected through bolts. Therefore, the large template 1 and the small template unit 10 can be conveniently spliced and disassembled, the working efficiency is improved, and the bending resistance of the small template unit 10 is improved by arranging the frame. By way of example, bolt holes are arranged on the frame at intervals of 150 mm.
Further, the back surfaces of the first template 11 and the second template 12 of the small template unit 10 are also provided with vertical ribs and surrounding purlins, so that the small template unit 10 meets the strength requirement.
Example two
The embodiment provides a construction method of a turnover type steel platform anti-tilting device, and the construction method is further described with reference to the first embodiment and the accompanying drawings 6 to 9. The construction method comprises the following steps:
(1) as shown in fig. 6, after the n layers of concrete are poured, the anti-tilt device 3 is spliced with the large formwork 1 of the steel platform 4 into a whole to form a complete formwork system, and horizontal counter force is provided for the vertical supports 5 of the steel platform. Typically the steel platform 4 includes vertical supports 5. the vertical supports 5 may be a core barrel structural barrel frame supported on the constructed core barrel wall by support corbel supports 6.
(2) As shown in fig. 7, the whole steel platform climbs to the n +1 layer, the reinforcing steel bars on the n +1 layer are bound, and the large formwork 1 is demolded, so that the anti-tilt device 3 is separated from the large formwork 1, and the anti-tilt device 3 is kept to continuously provide horizontal counter force.
(3) As shown in fig. 8, the large formwork 1 is hoisted to the n +1 layers, the large formwork 1 is fixedly spliced with another anti-tilt device 3 to form a complete formwork system, the other anti-tilt device provides horizontal counter force for the vertical support of the steel platform, and the anti-tilt device 3 on the nth layer is dismantled. When the anti-tilting device is dismounted, the bolt connected with the supporting steel pipe 23 is firstly pulled out, the supporting steel pipe 23 is rotated by 90 degrees, the construction space is made free, and the anti-tilting device is dismounted.
(4) And pouring and maintaining the concrete of the (n + 1) th layer, and keeping the anti-tilting device 3 of the (n + 1) th layer to continuously provide horizontal counter force.
Above-mentioned construction method can guarantee that building structure provides the horizontal support counter-force by anti-tilt device 3 in whole work links such as founding mould, concrete placement, concrete curing, form removal, template hoist and mount, steel platform climb, makes the die carrier system atress of steel platform 4 reasonable, improves steel platform's overall security. Because anti-tilt device sets up in the edge of big template 1, and can dismantle with big template 1 and be connected for anti-tilt device does not hinder big template 1 hoist and mount turnover.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. A turnover type steel platform anti-tipping device, characterized in that the edge of the large formwork of the formwork system of the steel platform is provided with a notch, the anti-tipping device comprises:
the small template unit comprises a first template and a second template which are arranged in parallel and at intervals, and a split bolt for connecting the first template and the second template; the first template and the second template are respectively matched with the sizes of the gaps on the inner template and the outer template of the large template;
one end of the supporting leg is vertically arranged on the outer side of the first template; and the number of the first and second groups,
and the top wheel is arranged at the other end of the supporting leg.
2. The anti-roll device of the turnover type steel platform as claimed in claim 1,
the supporting leg includes a pair of parallel arrangement's last backup pad and bottom suspension fagging, and set up in go up the support steel pipe between backup pad, the bottom suspension fagging, support the steel pipe with go up backup pad, bottom suspension fagging bolted connection.
3. The turnover-able steel platform anti-roll device of claim 2,
the upper supporting plate and the lower supporting plate are at least provided with two bolt holes;
the support steel pipe is provided with at least two rows of bolt holes, and the hole intervals of the adjacent bolt holes are matched with the hole intervals of the bolt holes in the upper support plate and the lower support plate.
4. The anti-roll device of the turnover type steel platform as claimed in claim 1,
the inner formwork of the large formwork and the notch of the outer formwork are provided with a first frame, the first formwork and the second formwork are correspondingly provided with a second frame, and the first frame and the second frame are correspondingly provided with bolt holes and connected through bolts.
5. The anti-tilt apparatus of a reversible steel platform according to claim 1, wherein the back surfaces of the first and second formworks are further provided with vertical ribs and purlins.
CN201922068866.7U 2019-11-26 2019-11-26 Turnover type steel platform anti-tilting device Active CN211647293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922068866.7U CN211647293U (en) 2019-11-26 2019-11-26 Turnover type steel platform anti-tilting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922068866.7U CN211647293U (en) 2019-11-26 2019-11-26 Turnover type steel platform anti-tilting device

Publications (1)

Publication Number Publication Date
CN211647293U true CN211647293U (en) 2020-10-09

Family

ID=72693305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922068866.7U Active CN211647293U (en) 2019-11-26 2019-11-26 Turnover type steel platform anti-tilting device

Country Status (1)

Country Link
CN (1) CN211647293U (en)

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