CN103774842A - Lifting type square vertical shaft formwork - Google Patents
Lifting type square vertical shaft formwork Download PDFInfo
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- CN103774842A CN103774842A CN201210393329.XA CN201210393329A CN103774842A CN 103774842 A CN103774842 A CN 103774842A CN 201210393329 A CN201210393329 A CN 201210393329A CN 103774842 A CN103774842 A CN 103774842A
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Abstract
A lifting type square vertical shaft formwork comprises a steel formwork, vertical connecting rods and a lifting frame. One side of the steel formwork is fixedly connected with a plurality of groups of vertical connecting rods through bolts, and the vertical connecting rods are movably connected with the lifting frame through sliding pin shafts. By utilizing the sliding pin shafts arranged on a lifting rod on the formwork to slidably drive the vertical connecting rods of the steel formwork to shrink towards the inside of a vertical shaft, the steel formwork is separated from the concrete surface, the formwork is lifted to a needed height, the problems of difficulty in die removal in the vertical shaft by workers and unsafety in conventional small-size bulk steel formwork methods are solved, constructors do not need to go into the vertical shaft and can finish formwork removal and installation construction only by performing operation simply through assistance of a crane. The lifting type square vertical shaft formwork is simple and convenient to operate, low in cost, good in construction quality and high in turnover rate.
Description
Technical field
The present invention relates to a kind of concrete building template, particularly the square shaft template of a kind of lift-type.
Background technology
In concrete construction engineering, often run into some small size square cross-section shaft structures, as cable shaft, lift well and airshaft etc., when construction, first to after vertical shaft periphery shuttering, carry out again concreting.Because vertical shaft size is less, cannot use large-scale many strap forms formwork erection construction, conventional way is to adopt small size template in bulk, the vertical shaping of frame that support system completes template is set in vertical shaft, then concreting, the shortcoming of this construction method is: after concreting, need manual demolition template, be that workman enters in vertical shaft, template block-by-block is departed from after concrete surface, again template block-by-block is taken out outside well, because vertical shaft size is less, add and in well, have formwork and formwork supports structure, therefore under such environment, workman is difficult to operate accordingly, cause the dismounting work progress of template very slow, and safety can not be guaranteed.
Summary of the invention
Technical problem to be solved by this invention is to provide the square shaft template of a kind of lift-type, by the lifting arm on climbing shuttering, utilize the sliding pin axle arranging on lifting arm to drive the vertical connecting rod of steel form to vertical shaft internal contraction, thereby make steel form depart from concrete surface, then template is promoted to required height.The present invention has not only overcome some shortcomings of conventional small size steel form method in bulk, as workman's form removal difficulty in vertical shaft, and uneasy congruent problem, and operation simple installation, cost is low, construction quality good, and turnover rate is high.
In order to solve the problems of the technologies described above, the technical scheme that the present invention takes is: the square shaft template of a kind of lift-type, comprise steel form, vertical connecting rod and hoisting frame, a side of steel form is bolted to connection many group vertical connecting rods, and vertical connecting rod is flexibly connected with hoisting frame by sliding pin axle; One side of described steel form is provided with orthogonal floor in length and breadth.
Described hoisting frame is the steel frame that the lifting arm vertical by many and the mutual vertical welding of horizontal direction cross bar are connected into, and is respectively provided with a circular hole mating with sliding pin axle near the upper and lower side of lifting arm, and lifting arm top is also provided with hanger.
Every group of described vertical connecting rod is the steel work being welded by two angle steel and polylith junction steel plate, is provided with multiple bolts hole on one side of angle steel, and the close upper and lower both ends on another side are respectively provided with the steep skewed slotted hole mating with sliding pin axle together.
The both ends of described sliding pin axle are provided with the small sircle hole for inserting insurance card, and sliding pin axle is through the grooved hole on vertical connecting rod and the circular port on lifting arm, thereby steel form is connected to become to the shaft template system that section is square.
Corner between described adjacent two steel forms is provided with pin.
The Di Kouchu of described steel form is welded with multiple link plates.
Described hoisting frame is the steel frame being connected into by least 8 vertical lifting arms and the mutual vertical welding of at least 2 group horizontal direction cross bar.
The invention provides the square shaft template of a kind of lift-type, drive the vertical connecting rod of steel form to vertical shaft internal contraction by utilizing the sliding pin axle arranging on template lifting arm to slide, thereby make steel form depart from concrete surface, then template is promoted to the height needing.The present invention has not only overcome some shortcomings of conventional small size steel form method in bulk, as workman's form removal difficulty in vertical shaft, and uneasy congruent problem, constructor is without entering in vertical shaft, only assist and carry out simple operations by crane, can complete form removable installation.Easy and simple to handle, cost is low, construction quality good, and turnover rate is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is plane structure chart of the present invention;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is vertical connecting rod structural representation;
Fig. 4 is the B-B profile of Fig. 3.
The specific embodiment
As shown in Fig. 1～4, the square shaft template of a kind of lift-type, comprises steel form 1, vertical connecting rod 2 and hoisting frame 3, and a side of steel form 1 is fixedly connected with many group vertical connecting rods 2 by bolt 4, and vertical connecting rod 2 is flexibly connected with hoisting frame 3 by sliding pin axle 5; One side of described steel form 1 is provided with orthogonal floor in length and breadth 11.
Described hoisting frame 3 is connected into " well " shaped steel structural frame by least 8 vertical lifting arms 31 with the mutual vertical welding of at least 2 group horizontal direction cross bar 32, upper and lower side near lifting arm 31 is respectively provided with a circular hole 33 mating with sliding pin axle 5, and lifting arm 31 tops are also provided with hanger 34.
Described every group of vertical connecting rod 2 is the steel work that the section that is welded by two angle steel and polylith junction steel plate 23 is grooved, on one side of angle steel, be provided with multiple bolts hole 21, the close upper and lower both ends on another side are respectively provided with the steep skewed slotted hole 22 mating with sliding pin axle 5 together.
The both ends of described sliding pin axle 5 are provided with the small sircle hole for inserting insurance card, and sliding pin axle 5 is through the grooved hole 21 on vertical connecting rod 2 and the circular port on lifting arm 31, thereby 4 steel forms are connected to become to the shaft template system that section is square.
Corner between described adjacent two steel forms 1 is provided with pin 6.
The Di Kouchu of described steel form 1 is welded with multiple link plates 7.
Installation of the present invention, demolishing process are as follows:
1, before first storehouse template is installed, first on the ground steel form 1 is connected and fixed by bolt 4 and vertical connecting rod 2, then vertical connecting rod 2 is flexibly connected the integral mold plate system that is assembled into hoisting frame 3 by sliding pin axle 5, now notes must inserting insurance card in the small sircle hole at the both ends of sliding pin axle 5.
2, with wire rope, the hanger on lifting arm 34 is connected with crane hook, guarantees that wire rope length is suitable simultaneously, when lifting, there will not be template tilt phenomenon; Crane slowly upwards promotes template system, because sliding pin axle 5 constantly rises in the interior slip in the grooved hole 22 of vertical connecting rod, drive vertical connecting rod 2 and steel facing 1 to move to well center position, now the cross dimensions of template system is less than vertical shaft design section size, therefore can be directly by template system hoisted in position.
3, template system in place after, the deadweight of hoisting frame 3 drives sliding pin axle 5 constantly at the interior down sliding in the grooved hole 22 of vertical connecting rod, promoting vertical connecting rod and steel facing 1 direction outside well moves, now the cross dimensions of template system will be coincide with vertical shaft design section size gradually, in this process, can also directly be aided with external force as beaten downwards to hoisting frame 3, make template system in place as early as possible.
4, template system in place after, the corner between adjacent two steel forms 1 is provided with pin 6, spillage while preventing from building.
5, concreting is complete and reach after the solidifying phase requires, with reference to above-mentioned steps 2, template system is promoted to next position in storehouse, Baltimore groove in this process on multiple link plates 7 of the mouth place, the end of steel form 1 welding is stuck on positioning screw pre-buried in the concrete of last storehouse, supports integral mold plate system.
Claims (7)
1. the square shaft template of lift-type, comprise steel form (1), vertical connecting rod (2) and hoisting frame (3), it is characterized in that: a side of steel form (1) is fixedly connected with many group vertical connecting rods (2) by bolt (4), vertical connecting rod (2) is flexibly connected with hoisting frame (3) by sliding pin axle (5); One side of described steel form (1) is provided with orthogonal floor in length and breadth (11).
2. the square shaft template of a kind of lift-type according to claim 1, it is characterized in that: described hoisting frame (3) is the lifting arm (31) and horizontal direction cross bar (32) steel frame that mutually vertical welding be connected into vertical by many, upper and lower side near lifting arm (31) is respectively provided with a circular hole (33) mating with sliding pin axle (5), and lifting arm (31) top is also provided with hanger (34).
3. the square shaft template of a kind of lift-type according to claim 1, it is characterized in that: described every group of vertical connecting rod (2) is the steel work being welded by two angle steel and polylith junction steel plate (23), on one side of angle steel, be provided with multiple bolts hole (21), the close upper and lower both ends on another side are respectively provided with the steep skewed slotted hole (22) mating with sliding pin axle (5) together.
4. according to the square shaft template of a kind of lift-type described in arbitrary claim in claim 1～3, it is characterized in that: the both ends of described sliding pin axle (5) are provided with the small sircle hole for inserting insurance card, sliding pin axle (5) is through the grooved hole (21) on vertical connecting rod (2) and the circular port on lifting arm (31), thereby steel form is connected to become to the shaft template system that section is square.
5. the square shaft template of a kind of lift-type according to claim 1, is characterized in that: the corner between described adjacent two steel forms (1) is provided with pin (6).
6. the square shaft template of a kind of lift-type according to claim 1, is characterized in that: the Di Kouchu of described steel form (1) is welded with multiple link plates (7).
7. the according to claim 1 and 2 kind of square shaft template of lift-type, is characterized in that: described hoisting frame (3) is the lifting arm (31) and at least 2 group horizontal direction cross bars (32) steel frame that mutually vertical welding be connected into vertical by least 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393329.XA CN103774842A (en) | 2012-10-17 | 2012-10-17 | Lifting type square vertical shaft formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393329.XA CN103774842A (en) | 2012-10-17 | 2012-10-17 | Lifting type square vertical shaft formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103774842A true CN103774842A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210393329.XA Pending CN103774842A (en) | 2012-10-17 | 2012-10-17 | Lifting type square vertical shaft formwork |
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| CN (1) | CN103774842A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564084A (en) * | 2015-01-16 | 2015-04-29 | 郑州煤炭工业（集团）工程有限公司 | Steel strand jack lifting construction device for vertical shaft sliding die and grouting platform |
| CN105332505A (en) * | 2015-11-18 | 2016-02-17 | 云南春鹰模板制造有限公司 | Integral lift type vertical shaft formwork |
| CN109441090A (en) * | 2018-12-28 | 2019-03-08 | 重庆建工住宅建设有限公司 | A kind of entirety hoisting elevator well construction platform |
| CN110158948A (en) * | 2019-04-25 | 2019-08-23 | 中建四局第一建筑工程有限公司 | A kind of regularization template dropping plate kitchen and toilet for pouring ultra-deep concave |
| CN113199605A (en) * | 2021-05-12 | 2021-08-03 | 燕山大学 | Adjustable prefabricated caisson core mold without vertical splayed shape and prefabricating method |
| CN114729543A (en) * | 2019-12-04 | 2022-07-08 | 乌姆达什集团纽康有限责任公司 | Form panel |
-
2012
- 2012-10-17 CN CN201210393329.XA patent/CN103774842A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564084A (en) * | 2015-01-16 | 2015-04-29 | 郑州煤炭工业（集团）工程有限公司 | Steel strand jack lifting construction device for vertical shaft sliding die and grouting platform |
| CN104564084B (en) * | 2015-01-16 | 2016-05-18 | 河南锦源建设有限公司 | Vertical shaft sliding formwork and grouting platform steel strand wires jack lifting construction equipment |
| CN105332505A (en) * | 2015-11-18 | 2016-02-17 | 云南春鹰模板制造有限公司 | Integral lift type vertical shaft formwork |
| CN109441090A (en) * | 2018-12-28 | 2019-03-08 | 重庆建工住宅建设有限公司 | A kind of entirety hoisting elevator well construction platform |
| CN109441090B (en) * | 2018-12-28 | 2023-09-22 | 重庆建工住宅建设有限公司 | Integral lifting elevator shaft construction platform |
| CN110158948A (en) * | 2019-04-25 | 2019-08-23 | 中建四局第一建筑工程有限公司 | A kind of regularization template dropping plate kitchen and toilet for pouring ultra-deep concave |
| CN114729543A (en) * | 2019-12-04 | 2022-07-08 | 乌姆达什集团纽康有限责任公司 | Form panel |
| CN114729543B (en) * | 2019-12-04 | 2023-08-11 | 乌姆达什集团纽康有限责任公司 | Template |
| CN113199605A (en) * | 2021-05-12 | 2021-08-03 | 燕山大学 | Adjustable prefabricated caisson core mold without vertical splayed shape and prefabricating method |
| CN113199605B (en) * | 2021-05-12 | 2022-05-10 | 燕山大学 | Adjustable prefabricated caisson core mold without vertical splayed shape and prefabricating method |
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Application publication date: 20140507 |