CN101503909B - Construction method for hoisting type creeping formwork based on inclined structure - Google Patents
Construction method for hoisting type creeping formwork based on inclined structure Download PDFInfo
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- CN101503909B CN101503909B CN2009100214211A CN200910021421A CN101503909B CN 101503909 B CN101503909 B CN 101503909B CN 2009100214211 A CN2009100214211 A CN 2009100214211A CN 200910021421 A CN200910021421 A CN 200910021421A CN 101503909 B CN101503909 B CN 101503909B
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Abstract
The invention discloses a construction method based on an oblique structure lifting type climbing template, which adopts a lifting type climbing template system that: a, a template restriction assembly is fastened and connected with a template track through a conversion bolt; the template assembly does horizontal motion on a cantilever beam through a bearing of the template restriction assembly and is internally moved to a construction working face; b, a micro-lifter of the template restriction assembly is adjusted to slightly lift the template track to 3 to 15 mm from the cantilever beam andcomplete the inter-pull and reinforcement of the template and a steel structure; c, before the template is detached after the completion of construction, the micro-lifter is released; under the action of the gravity of the template, the template is broken away from the concrete surface automatically or by small outside force; and d, the template passes through the track and moves outwards along the cantilever beam; the conversion screw is released; the template restriction assembly is fixed on the cantilever beam through a locking device and the micro-lifter; and under the active restriction of the track restriction assembly, the template track realizes the lifting of the template assembly through a lifting mechanism.
Description
Technical field
The present invention relates to the large-scale template construction method of a kind of concrete structure engineering, particularly a kind of job practices that is applicable to the hoisting type creeping formwork of introversion at any angle, flare structure and vertical reinforcing bar concrete structure engineering.
Background technology
Present large formwork construction, especially outer wall template produce very big frictional force between template and the falsework, make relatively difficulty of form removable, are easy to generate distortion even damage during dismounting.Large formwork construction adopts fixed support in addition, template adopts crane to shift, and speed of application is slow, and existing attaching hydraulic pressure lift mould bases system is from great, the template support body is in place long in time limit, when being used for special construction such as fold-type, segmentation to install, when being used for incline structure, support body needs particular design, it is excessive to conduct oneself with dignity, and long in time limit, the expense height.
Summary of the invention
The purpose of this invention is to provide a kind of job practices, by anti-fall, the anti-safe and reliable demoulding of toppling of the translation function realization template of the constraint of the template in this creeping formwork system template translation that assembly had, lifting, three kinds of operating modes of little lifting based on incline structure hoisting type creeping formwork system.
For reaching above purpose, the present invention takes following technical scheme to be achieved:
A kind of job practices based on the incline structure hoisting type creeping formwork, it is characterized in that, adopt incline structure hoisting type creeping formwork system, comprise the outrigger that is parallel interval that is connected inclination steel structure one side, track and scaffold main member that this outrigger adheres to as climbing of template assembly and moves horizontally, described template assembly is realized change working by the template constraint assembly that is connected on its dual-side track, and finishes the lifting of template assembly by the hoisting mechanism that is fixed on inclination steel structure top; Template constraint assembly comprises conversion bolt, constraint assembly body, the bearing that constraint assembly body one end connects little lifter, lock and contacts with outrigger; The other end Connection Card of constraint assembly body is at the track restrained assembly of template track both sides; Concrete construction sequence is as follows:
A, template constraint assembly and template track are fastenedly connected by conversion bolt, and this moment, the template assembly was in the translation operating mode, and the template assembly is done horizontal movement by the bearing of template constraint assembly on outrigger, move outward and finish the template cleaning, repair, brushing interleaving agent operation moves on to the construction working face in then;
B, after moving on to the construction working face in the template, by regulating little lifter of template constraint assembly, make the little lifting of template track that is connected with track restrained assembly from outrigger 3-15mm, again by the split bolt that is provided with on the template assembly and bearing screw finish template and steel structure to drawing, reinforcing, realize the construction under little lifting situation of template;
C, treat that form removable is finished in construction before, unclamp little lifter, at this moment, template is in no restrained condition except that concrete binding power, under the template action of gravity, automatically or use less external force, makes template disengaging concrete surface;
D, template move on to the appropriate location by track outside outrigger, unclamp the conversion screw, by lock and little lifter template being retrained assembly again is fixed on the outrigger, thoroughly take down conversion bolt, at this moment, the template track is realized the lifting of template assembly by hoisting mechanism under the active constraint of track restrained assembly.
In the said method, described little lifter comprises the screw seat of connection constraints assembly body one end, and the screw seat is provided with little elevator bolt of flat thread advance and retreat on the relative outrigger.Described lock comprises the anti-fall plate that is connected constraint assembly body one end, and this anti-fall plate is provided with the lock(ing) bolt of relative outrigger lower plane screw thread advance and retreat.Described track restrained assembly comprises an angle adjustment plate that is connected with constraint assembly body, the two ends that this angle adjustment plate is symmetrical in the angle adjustment plate center are respectively equipped with the constraint axle, on the constraint axle constraint roller is housed, described constraint roller just is stuck in template track both sides and realizes the constraint of rolling.Described track restrained assembly is provided with a ratchet assembly that is affixed on template track one side, simultaneously on this side template track, be provided with block, be under the lifting construction operating mode at template system, the template track can only be unidirectionally promoted, realize the safe anti-drop function of template by ratchet assembly and block.
The present invention makes template promote 3～15mm by little lifter after template is installed to the operating position, and it specifically promotes trace and should determine according to template property, weight, height and position.Before the form removable, realize anti-fall reliably, the anti-function of toppling, and in little hoisting depth, do not produce the template constraint by anti-fall plate, ratchet assembly technical measures.Unclamp little lifter, template is in except that concrete binding power does not have restrained condition, and under the template action of gravity, template can initiatively or with less external force make template break away from concrete surface, and the change resistance is active force.
The present invention is based on the job practices of incline structure hoisting type creeping formwork, make full use of the steel structure, creeping formwork is climbing frame not, finish translation, lifting, three kinds of change working of little lifting, and can adapt to the arbitrary angle structure, have simple, convenient, that the cycle is short, cost is low, the safe and reliable advantage of construction.
Description of drawings
Fig. 1 Fig. 2 is the present invention's climbing form system structure chart that tilts.Wherein Fig. 1 is the elevation when being used for the flare structure; Fig. 2 is the lateral view of Fig. 1.Among the figure: 1, outrigger, 2, the template assembly, 3, template constraint assembly, 4, hoisting mechanism, A, steel structure.
Fig. 3 Fig. 4 is a template assembly structure chart among Fig. 1 Fig. 2.Wherein Fig. 4 is the A-A sectional drawing of Fig. 1.Among the figure: 21, template, 22, vertical keel, 23, horizontal keel, 24 tracks, 25, split bolt, 26, the bearing screw, 27, pressing plate.
Fig. 5 is a template constraint assembly structure chart (left part of track 24) among Fig. 1 Fig. 2.Among the figure: 28, block; 29, constraint assembly body; 30, screw seat; 31, anti-fall plate, 32, track restrained assembly, 33, bearing, 34, conversion bolt, 35, lock(ing) bolt, 36, little elevator bolt, 37, the ratchet assembly.
Fig. 6 is the track restrained assembly structure chart among Fig. 5.Among the figure: 38, constraint axle, 39, the constraint roller.40, angle demodulator.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Shown in Figure 2 as Fig. 1, the engineering steel structure 1-2 layer of going ahead of the rest, outrigger 1 are connected steel structure A and go up and be the horizontal parallel state, and as the main member of scaffold, template assembly 2 is attached to climbing on the outrigger 1 as horizontal rail, and the lifting of template assembly 2 is finished by template constraint assembly 3 and hoisting mechanism 4.Template has three kinds of operating modes: the translation operating mode, promote operating mode, and little lifting operating mode, and can realize the angle and the angular transition of adaptation arbitrary angle concrete structure member.
Shown in Figure 4 as Fig. 3, the template assembly comprises template 21, and the back of template is provided with orthogonal vertical keel 22 and horizontal keel 23, and template dual-side track 24 is connected with horizontal keel 23, track selection principle requires to have certain vertical rigidity except that satisfying functional requirement.The upper side edge of template is provided with link can connect hoisting mechanism 4 by cable wire; The vertical split bolt 25 that is provided with at interval in template centre, this split bolt is connected the pressure with balance template concrete side with steel structure A under template need fixation case; Be provided with pressing plate 27 between the track of adjacent forms template overturning or slip resistance analysis power bearing is provided, this pressing plate is connected with steel structure A by bearing screw 26 under template need fixation case, further strengthens the overturning or slip resistance analysis power of template.
Shown in Figure 6 as Fig. 5, template retrains assembly 3 by anti-fall plate 31, track restrained assembly 32, and bearing 33, conversion bolt 34, lock(ing) bolt 35, little elevator bolt 36, ratchet assembly 37, constraint axle 38, constraint roller 39 is formed, and can realize following three kinds of operating mode functions:
1, translation operating mode
2, promote operating mode
The track 24 of template assembly 2 moves to the appropriate location along outrigger 1, unclamp conversion screw 34, by lock(ing) bolt 35 and little elevator bolt 36 template being retrained assembly 3 again is fixed on the outrigger 1, thoroughly take down conversion bolt 34, at this moment, template system is in the lifting operating mode, and template constraint assembly 3 is by hoisting mechanism 4, and template track 24 is realized promoting under the rolling effect of contraction of constraint roller 39; 37 safe anti-drop functions of this process ratchet assembly.Alternately transferring templates constraint assembly 3 is finished template 21 and is promoted, and when template constraint assembly 3 was transferred to the top outrigger, track restrained assembly 32 was by the screw seat on the anti-fall plate 31, realizes angular transition and can regulate and the gap of 24 on template track.This hoisting mechanism 4 adopts bottle gouard moved by hands.
3, little lifting operating mode
When template system is in the translation operating mode, in move on to the shuttering work face, tighten little elevator bolt 36, the track 24 little liftings that make template constraint assembly 3 and template assembly 2 are finished template to drawing, finishing the formwork reinforcement operation by bearing screw 26 by split bolt 25 again from outrigger 3-15mm.Before the form removable, unclamp little elevator bolt, at this moment, template is in no restrained condition except that concrete binding power, under the template action of gravity, automatically or use less external force, makes template disengaging concrete surface.
Claims (5)
1. job practices based on the incline structure hoisting type creeping formwork, it is characterized in that, adopt incline structure hoisting type creeping formwork system, comprise the outrigger that is parallel interval that is connected inclination steel structure one side, track and scaffold main member that this outrigger adheres to as climbing of template assembly and moves horizontally, described template assembly is realized change working by the template constraint assembly that is connected on the template dual-side track, and finishes the lifting of template assembly by the hoisting mechanism that is fixed on inclination steel structure top; Template constraint assembly comprises conversion bolt, constraint assembly body, the bearing that constraint assembly body one end connects little lifter, lock and contacts with outrigger; The other end Connection Card of constraint assembly body is at the track restrained assembly of template track both sides; Concrete construction sequence is as follows:
A, template constraint assembly and template track are fastenedly connected by conversion bolt, and this moment, the template assembly was in the translation operating mode, and the template assembly is done horizontal movement by the bearing of template constraint assembly on outrigger, move outward and finish the template cleaning, repair, brushing interleaving agent operation moves on to the construction working face in then;
B, after moving on to the construction working face in the template, by regulating little lifter of template constraint assembly, make the little lifting of template track that is connected with track restrained assembly from outrigger 3-15mm, again by the split bolt that is provided with on the template assembly and bearing screw finish template and steel structure to drawing, reinforcing, realize the construction under little lifting situation of template;
C, treat that form removable is finished in construction before, unclamp little lifter, at this moment, template is in no restrained condition except that concrete binding power, under the template action of gravity, automatically or use less external force, makes template disengaging concrete surface;
D, template move on to the appropriate location by template dual-side track outside outrigger, unclamp the conversion screw, by lock and little lifter template being retrained assembly again is fixed on the outrigger, thoroughly take down conversion bolt, at this moment, the template track is realized the lifting of template assembly by hoisting mechanism under the active constraint of track restrained assembly.
2. the job practices based on the incline structure hoisting type creeping formwork as claimed in claim 1 is characterized in that, described little lifter comprises the screw seat of connection constraints assembly body one end, and the screw seat is provided with little elevator bolt of flat thread advance and retreat on the relative outrigger.
3. the job practices based on the incline structure hoisting type creeping formwork as claimed in claim 2 is characterized in that, described lock comprises the anti-fall plate that is connected constraint assembly body one end, and this anti-fall plate is provided with the lock(ing) bolt of relative outrigger lower plane screw thread advance and retreat.
4. the job practices based on the incline structure hoisting type creeping formwork as claimed in claim 3, it is characterized in that, described track restrained assembly comprises an angle adjustment plate that is connected with constraint assembly body, the two ends that this angle adjustment plate is symmetrical in the angle adjustment plate center are respectively equipped with the constraint axle, on the constraint axle constraint roller is housed, described constraint roller just is stuck in template track both sides and realizes the constraint of rolling.
5. the job practices based on the incline structure hoisting type creeping formwork as claimed in claim 4, it is characterized in that, described track restrained assembly is provided with a ratchet assembly that is affixed on template track one side, simultaneously on this side template track, be provided with block, be under the lifting construction operating mode at template system, by ratchet assembly and block the template track can only unidirectionally be promoted, realize the safe anti-drop function of template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100214211A CN101503909B (en) | 2009-03-06 | 2009-03-06 | Construction method for hoisting type creeping formwork based on inclined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100214211A CN101503909B (en) | 2009-03-06 | 2009-03-06 | Construction method for hoisting type creeping formwork based on inclined structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101503909A CN101503909A (en) | 2009-08-12 |
| CN101503909B true CN101503909B (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100214211A Expired - Fee Related CN101503909B (en) | 2009-03-06 | 2009-03-06 | Construction method for hoisting type creeping formwork based on inclined structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106049863B (en) * | 2016-06-28 | 2018-10-09 | 上海建工集团股份有限公司 | The full-automatic tuning anti-fall device of link-type and its application method |
| CN113202314B (en) * | 2021-05-14 | 2023-01-31 | 浙江大通建设科技有限公司 | Efficient lowering device for lattice column |
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- 2009-03-06 CN CN2009100214211A patent/CN101503909B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101503909A (en) | 2009-08-12 |
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