CN202090605U - Tool type floor evenness and floor slab negative reinforcement protecting layer control device - Google Patents
Tool type floor evenness and floor slab negative reinforcement protecting layer control device Download PDFInfo
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- CN202090605U CN202090605U CN2011201523249U CN201120152324U CN202090605U CN 202090605 U CN202090605 U CN 202090605U CN 2011201523249 U CN2011201523249 U CN 2011201523249U CN 201120152324 U CN201120152324 U CN 201120152324U CN 202090605 U CN202090605 U CN 202090605U
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Abstract
The utility model relates to a tool type floor evenness and floor slab negative reinforcement protecting layer control device, which mainly comprises a plurality of tool type operating platforms. Each tool type operating platform comprises long square pipes, short square pipes, handles and support legs; the long square pipes and the short square pipes form a frame-shaped structure; two ends of the frame-shaped structure are respectively provided with one handle; and the support legs are arranged at four corners of the frame-shaped structure. The tool type floor evenness and floor slab negative reinforcement protecting layer control device has the advantages that each single tool type operating platform is not heavy and easy to be moved by operators, floor construction equipment and concrete construction operators can exert force on the tool type operating platforms without directly affecting floor slab reinforcing bars, and floor slab negative reinforcement, a reinforcing bar protecting layer and a floor slab thickness evenness are ensured effectively.
Description
Technical field
The utility model relates to the architectural furniture technical field, mainly is a kind of tool-type flooring planeness, floor negative tendon protective layer control device.
Background technology
Along with development of times, architectural engineering construction technique becomes better and approaching perfection day by day, and people also day by day pay attention to the construction engineering quality problem simultaneously.Construction quality for negative tendon protective layer, slab thickness, floor planeness in the reinforced concrete structure in the building engineering construction requires more and more higher; the general diameter of floor plates muscle is less; press code requirement in the concrete work progress; operating personnel do not allow directly to trample on reinforcing bar; but often there is not reliable safeguard measure when specifically constructing; operating personnel, mechanical facility etc. directly drop on the plate gluten; cause the particularly negative muscle position distortion of plate muscle serious; cause reinforcement cover excessive; slab thickness and planeness do not meet the demands, and influence the steel bar concrete quality.
In addition, double-layer double-direction reinforcing bar top plate muscle adopts reinforcing bar split heads or cushion block to prop up usually in the present cast-in-place plate.Reinforcing bar split heads height is difficult to control, deviation is big, cost is higher; And the cushion block bearing capacity is relatively poor, is tramped easily.When installation of flooring pipeline and concreting; the workman is everlasting and walks about on the plate face reinforcing bar; cause plate muscle gross distortion, off normal and sagging; the effective height of negative muscle reduces; cause bigger influence for the cast-in-place structural quality; especially upper strata, outrigger base such as rain cover, balcony position tendon protective layer is excessive, even can cause the accident that concrete slab topples.And the conventional way of cast-in-place thickness of slab control is, employing is on Zhou Bianzhu, wall reinforcing bar and add vertical bar dowel between plate, and the horizontal control line of ejection is controlled.Concrete adopts pumping during flooring construction now, and speed of perfusion is fast, and concreting carries out at night usually, and the workman is difficult to flooring absolute altitude, roughness control in the allowable variation scope.
Summary of the invention
The utility model provides a kind of simple to operate, the tool-type flooring planeness that quality is high, floor negative tendon protective layer control device for solving above-mentioned prior art shortcoming.
The technical scheme that its technical problem of the utility model adopts: this tool-type flooring planeness, floor negative tendon protective layer control device; mainly comprise the tool-type operating platform; the tool-type operating platform comprises rectangular pipe, short square tube, handle and leg; constitute the shaped as frame structure between rectangular pipe and the short square tube; the two ends of shaped as frame structure respectively are provided with a handle, and four angles of shaped as frame structure are provided with leg.
Described rectangular pipe is 2, and short square tube is 5, and 5 short square tubes are arranged in parallel, and 2 rectangular pipes are positioned at the both sides of 5 short square tubes, form the shaped as frame structure.
The short square tube at described shaped as frame structure two ends is provided with handle.
Welding is fixing between described handle and the short square tube.
Fix by galvanized wire between short square tube on the described tool-type operating platform and the negative muscle on the floor, leg passes reinforcing bar at the bottom of negative muscle bearing rod and the plate.
The reinforcing bar bottom is a floor template at the bottom of the described plate, is provided with plastic cushion between reinforcing bar and the floor template at the bottom of the plate.
The effect that the utility model is useful: a plurality of tool-type operating platforms that the utility model adopts; single weight is little; the operative employee is easy to move; guarantee that floor construction equipment and concrete constructing operation personnel can both put forth effort thereon; directly do not have influence on floor bar, guarantee that effectively floor bears muscle, reinforcement cover, the thick planeness of floor.
Description of drawings
Fig. 1 is that instrument is the operating platform structural representation;
Fig. 2 is the utility model user mode generalized section;
Fig. 3 is the utility model user mode layout schematic diagram.
Description of reference numerals: tool-type operating platform 1, rectangular pipe 2, short square tube 3, handle 4, leg 5, negative muscle bearing rod 6, negative muscle 7, galvanized wire 8, reinforcing bar 9 at the bottom of the plate, plastic cushion 10, floor template 11.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in the figure; this tool-type flooring planeness, floor negative tendon protective layer control device; mainly comprise tool-type operating platform 1, tool-type operating platform 1 comprises rectangular pipe 2, short square tube 3, handle 4 and leg 5, and rectangular pipe 2 is 2; short square tube 3 is 5; 5 short square tubes 3 are arranged in parallel, and 2 rectangular pipes 2 are positioned at the both sides of 5 short square tubes 3, form the shaped as frame structure; respectively be provided with a handle 4 on the short square tube 3 at shaped as frame structure two ends, welding is fixing between handle 4 and the short square tube 3.Four angles of shaped as frame structure are provided with leg 5, and welding is fixing between leg 5 and the shaped as frame structure.Fixing by galvanized wire 8 between short square tube 3 on the tool-type operating platform 1 and the negative muscle 7 on the floor, leg 5 passes reinforcing bar 9 at the bottom of negative muscle bearing rod 6 and the plate, and reinforcing bar 9 bottoms are floor template 11 at the bottom of the plate, are provided with plastic cushion 10 between reinforcing bar 9 and the floor template 11 at the bottom of the plate.
Utilize rectangular pipe 2 to become " order " font tool-type operating platform 1 of band leg with short square tube 3 welding productions; directly be supported on the floor template 11 by tool-type operating platform 1; square tube short transverse sectional dimension is negative muscle 7 toppings of floor; negative muscle 7 usefulness Zha Si of plate under the tool- type operating platform 1 and 1 colligation of tool-type operating platform are fixed; when concreting is vibrated; with the long floating rule of 2m with concrete surface scrape to the square tube upper surface flush of tool-type operating platform 1, concrete is received the light time and tool-type operating platform 1 is taken out turnover is used.Thereby play the effect that guarantees negative muscle 7 thickness of concrete cover, floor planeness and floorslab concrete thickness of floor.
Can build the flooring concrete in 1 installation of tool-type operating platform and after finishing the hidden examination of reinforcing bar on request.During construction; the operator can stand on the tool-type operating platform 1 or use the scaffold floor paving on tool-type operating platform 1; the workman stands on the scaffold floor, avoids directly the negative muscle of plate is trampled and caused that the negative muscle 7 of plate sinks, flexural deformation, causes the super problem such as thick of concrete cover.When carrying out concrete pouring construction; concrete pavement carries out the thick flat of concrete surface according to the end face of tool-type operating platform 1; plate vibrator to be used vibrated and arranges behind the face workman with wide mouthful of drill rod bundle silk sliding trackle that colligation is fixing and take out tool-type operating platform 1 again; smear the face receipts by the workman with wood at last and put down, thereby played the effect that guarantees the negative reinforced concrete protective layer thickness of floor, floorslab concrete thickness, surface finish.
Construction technology process
Floor tool-type operating platform welding production-→ the colligation floor at the bottom of, gluten-→ by plan view arrange the suspension strut frame-→ the hidden examination of flooring reinforcing bar-→ concreting-→ plate vibrator vibrate, cross face-→ the tool-type operating platform remove, clean and winch to the appointed place-→ the flooring concrete manually receives face.
Key points for operation
" floor tool-type operating platform " made:
High-quality square steel welding production with 15mm wide (identical with the floor negative tendon protective layer thickness) becomes a 400mm wide; establish in the middle of the square bearer face of " order " font that 600mm is long, frame face that three roads support and respectively at frame face two ends and middle part welding leg form " the floor tool-type operating platform " of support height and floor stack pile.According to the operating platform frame design size, it is specifications such as 0.6m, 0.4m that 6 meters rectangular pipe blankings are become length.. square tube is welded into the support body end face: two parallel placements of square tube, spacing is about 400mm, two ends and centre are welded into an integral body, clearance between tiebars 140-160mm with square tube or 12 above reinforcing bars as pull bar.Require surfacing.Square tube support body welding steel muscle spike: support body height=design thickness of slab=square tube housing+spike height.Spike spacing: spike width spacing 400mm, length direction 600mm.Welding requirements: whole support body tie point comprises that pull bar and leg all should full welds.Weld the handle that is made with φ 8 round steel at the support body width.
The installation of support body and dismounting:
After the top reinforcement colligation finishes, begin to install floor tool-type operating platform frame, the negative muscle in upper strata is fixed on the tool-type operating platform frame with bifilar bundle silk, every limit is no less than 2 roads, and spacing is not more than 400mm.In casting and compacting of concrete, the spades sliding trackle that the support body of the part of vibrating is made with φ 25 reinforcing bars is pricked silk, take out support body.
Crab is flat:
After taking out tool-type operating platform frame support body, flat with wooden crab crab.
Job practices and points for attention:
At the floor plate reinforcing bar by design and after the code requirement colligation is finished and the negative muscle spike of plate uses spot welding to fix with negative muscle interface point, " tool-type operating platform frame " carried out on-the-spot location and installation by position shown in the layout plan.Directly be supported on the floor template by " tool-type operating platform frame ", bracing frame is put the negative muscle of plate that the back requires and each road is positioned under the bracing frame and is respectively handed over node to fix with pricking the silk colligation.Arrangement pitch and position can be determined by on-site actual situations.
2. negative muscle of plate and support body are firm with the colligation of bifilar 22# bundle silk, and spacing is not more than 400mm, and negative muscle face must be close at the bottom of the square tube, after a certain construction section tool-type operating platform frame installs, can organize the hidden examination of reinforcing bar.
3. for the engineering that adopts pumping of concrete, pump line must not be bearing on the square tube, and pump line must be established special stand in addition.
4. when concreting is vibrated, with the long floating rule of 2m with concrete surface scrape to the operating platform frame upper surface flush, concrete is received the light time and reinforcing bar is hung stool is taken out turnover and use.
5. support body should take out before the closely knit back of concrete vibrating, initial set.Order is: vibrating head ┉ square tube plane concrete leveling ┉ plate vibrator (the requiring concrete square pipe face) ┉ that vibrates that vibrates removes with the bundle silk ┉ of the negative muscle of spades sliding trackle and support body colligation and pricks silk ┉ and take out a support body ┉ support body position concrete crab and put down.
6. the negative muscle of the pedal of should trying one's best when the operating personnel constructs not.
Support body is safeguarded
1. the support body of pulling down in time water is clean towards Xian with surperficial concrete grout.
2. should check simultaneously whether sealing-off or phenomenons such as bending, distortion are arranged, in time adjust and repair the distortion support body.
3. the support body of pulling down position is in accordance with regulations stacked neat.
4. after the project subject structure is finished, should in time clean out support body, and the brushing used oil is antirust, deposits in the warehouse, avoids exposing to the sun and rain.
Material
1. square tube specification: adopt wall thickness 1.2mm thick more than; housing is of a size of two kinds of 15mm * 15mm, 20mm * 20mm, and according to the specification of protective layer thickness selection square tube, the protective layer thickness of the negative muscle of plate is 15mm; usually also just select the square tube of 15mm * 15mm for use, 6 meters of length.
2.. square tube spike: adopt 15mm * 15mm square steel to make, also can adopt the round steel of φ 12 or 14 to make;
3. spades: break into a flat spades with 25 above reinforcing bars.
In addition to the implementation, all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. a tool-type flooring planeness, floor negative tendon protective layer control device; mainly comprise tool-type operating platform (1); it is characterized in that: tool-type operating platform (1) comprises rectangular pipe (2), short square tube (3), handle (4) and leg (5); constitute the shaped as frame structure between rectangular pipe (2) and the short square tube (3); the two ends of shaped as frame structure respectively are provided with a handle (4), and four angles of shaped as frame structure are provided with leg (5).
2. tool-type flooring planeness according to claim 1, floor negative tendon protective layer control device; it is characterized in that: described rectangular pipe (2) is 2; short square tube (3) is 5; 5 short square tubes (3) are arranged in parallel; 2 rectangular pipes (2) are positioned at the both sides of 5 short square tubes (3), form the shaped as frame structure.
3. tool-type flooring planeness according to claim 1 and 2, floor negative tendon protective layer control device is characterized in that: the short square tube (3) at described shaped as frame structure two ends is provided with handle (4).
4. tool-type flooring planeness according to claim 3, floor negative tendon protective layer control device is characterized in that: welding is fixing between described handle (4) and the short square tube (3).
5. tool-type flooring planeness according to claim 1, floor negative tendon protective layer control device is characterized in that: welding is fixing between described leg (5) and the shaped as frame structure.
6. tool-type flooring planeness according to claim 1, floor negative tendon protective layer control device; it is characterized in that: fixing by galvanized wire (8) between short square tube (3) on the described tool-type operating platform (1) and the negative muscle (7) on the floor, leg (5) passes reinforcing bar (9) at the bottom of negative muscle bearing rod (6) and the plate.
7. tool-type flooring planeness according to claim 6, floor negative tendon protective layer control device; it is characterized in that: reinforcing bar at the bottom of the described plate (9) bottom is floor template (11), is provided with plastic cushion (10) between reinforcing bar at the bottom of the plate (9) and the floor template (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523249U CN202090605U (en) | 2011-05-13 | 2011-05-13 | Tool type floor evenness and floor slab negative reinforcement protecting layer control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523249U CN202090605U (en) | 2011-05-13 | 2011-05-13 | Tool type floor evenness and floor slab negative reinforcement protecting layer control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202090605U true CN202090605U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201523249U Expired - Fee Related CN202090605U (en) | 2011-05-13 | 2011-05-13 | Tool type floor evenness and floor slab negative reinforcement protecting layer control device |
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| CN (1) | CN202090605U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334589A (en) * | 2013-06-28 | 2013-10-02 | 浙江横店建筑工程有限公司 | Construction method for controlling thickness of protective layer for rebars on upper layer of floor with profile steel support |
| CN103470061A (en) * | 2013-10-08 | 2013-12-25 | 苏州新区华士达工程塑胶有限公司 | Engineering plastic support frame |
| CN103470039A (en) * | 2013-09-13 | 2013-12-25 | 中国建筑第七工程局有限公司 | Cast-in-site floor board comprehensive steel frame and construction method |
| CN104453247A (en) * | 2014-12-26 | 2015-03-25 | 中建八局第四建设有限公司 | Floor slab negative reinforcement support |
| CN104989104A (en) * | 2015-07-03 | 2015-10-21 | 中国十七冶集团有限公司 | Concrete leveling frame with movable pedal plate |
| CN106088607A (en) * | 2016-08-16 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ floor is multi-functional, can turnaround operation platform and construction thereof |
| CN109797968A (en) * | 2019-01-18 | 2019-05-24 | 中国建筑一局(集团)有限公司 | A kind of construction method of the high-flatness floor based on BIM |
| CN110258305A (en) * | 2019-06-28 | 2019-09-20 | 中国一冶集团有限公司 | One kind being suitable for bridge pier column cover to reinforcement regulating device and construction method |
-
2011
- 2011-05-13 CN CN2011201523249U patent/CN202090605U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334589A (en) * | 2013-06-28 | 2013-10-02 | 浙江横店建筑工程有限公司 | Construction method for controlling thickness of protective layer for rebars on upper layer of floor with profile steel support |
| CN103470039A (en) * | 2013-09-13 | 2013-12-25 | 中国建筑第七工程局有限公司 | Cast-in-site floor board comprehensive steel frame and construction method |
| CN103470061A (en) * | 2013-10-08 | 2013-12-25 | 苏州新区华士达工程塑胶有限公司 | Engineering plastic support frame |
| CN103470061B (en) * | 2013-10-08 | 2015-12-02 | 苏州新区华士达工程塑胶有限公司 | Engineering plastic support frame |
| CN104453247A (en) * | 2014-12-26 | 2015-03-25 | 中建八局第四建设有限公司 | Floor slab negative reinforcement support |
| CN104989104A (en) * | 2015-07-03 | 2015-10-21 | 中国十七冶集团有限公司 | Concrete leveling frame with movable pedal plate |
| CN106088607A (en) * | 2016-08-16 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ floor is multi-functional, can turnaround operation platform and construction thereof |
| CN109797968A (en) * | 2019-01-18 | 2019-05-24 | 中国建筑一局(集团)有限公司 | A kind of construction method of the high-flatness floor based on BIM |
| CN109797968B (en) * | 2019-01-18 | 2019-08-16 | 中国建筑一局(集团)有限公司 | A kind of construction method of the high-flatness floor based on BIM |
| CN110258305A (en) * | 2019-06-28 | 2019-09-20 | 中国一冶集团有限公司 | One kind being suitable for bridge pier column cover to reinforcement regulating device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20180513 |