CN104060814A - Cantilever beam anchoring piece and mounting method and dismounting method thereof - Google Patents
Cantilever beam anchoring piece and mounting method and dismounting method thereof Download PDFInfo
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- CN104060814A CN104060814A CN201410333535.0A CN201410333535A CN104060814A CN 104060814 A CN104060814 A CN 104060814A CN 201410333535 A CN201410333535 A CN 201410333535A CN 104060814 A CN104060814 A CN 104060814A
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- screw rod
- protection tube
- cantilever beams
- anchor plate
- anchoring piece
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Abstract
The invention discloses a cantilever beam anchoring piece which comprises an anchoring plate. Two screw rods sleeved with protective sleeve pipes are arranged on the anchoring plate, the portions, stretching out of the protective sleeve pipes, of the screw rods are connected with press plates, and nuts are arranged on the screw rods. The cantilever beam anchoring piece can be circulated and used repeatedly. The invention further discloses a mounting method of the cantilever beam anchoring piece. The mounting method comprises the following steps of mounting the screw rods on the anchoring plate, sleeving the screw rods with the protective sleeve pipes, mounting the anchoring plate on a formwork, casting concrete on the formwork, placing a cantilever beam on a concrete floorslab and between the two screw rods, sleeving the screw rods with the press plates, and mounting the compressing nuts on the screw rods. The invention further discloses a dismounting method of the cantilever beam anchoring piece. The dismounting method comprises the following steps of dismounting the compressing nuts, removing the press plates and the cantilever beam, knocking on the screw rods to enable the screw rods and the anchoring plate to be separated from the concrete floorslab, cutting the protective sleeve pipes and chiseling the parts, in the concrete floorslab, of the protective sleeve pipes away. The mounting method and the dismounting method are easy and convenient to operate.
Description
Technical field
The invention belongs to Cantilever Beams technical field, specifically relate to a kind of Cantilever Beams anchoring piece and mounting method and method for dismounting.
Background technology
In building operations, suspension scaffold is a kind of ubiquitous security protection system, main by the vertical rod of shaped steel Cantilever Beams supporting frame, the relevant regulations according to " building operations fastener type steel pipe scaffold technical specification of security " 6.10.5 bar: " suspension scaffold shaped steel Cantilever Beams fixed end should adopt 2 (to) and above U-shaped reinforcing bar draw ring or anchor bolt and building structure beam slab fix ".The conventional way of fixed end all adopts the pre-buried form of U-shaped reinforcing bar, is placed in template and with floor bar and welds, complex operation, polarization is poor, Bar Anchorage forms entirety with its bonding in concrete, and the later stage need be cut off reinforcing bar while dismounting, and spillage of material amount is large and cannot recycle.
Concrete, Cantilever Beams anchoring piece of the prior art as shown in Figure 1, it comprises the U-shaped reinforcing bar draw ring 2 being anchored on concrete floor 1 reinforcing bar, described U-shaped reinforcing bar draw ring 2 stretches out concrete floor 1, when use, Cantilever Beams 3 stretches in U-shaped reinforcing bar draw ring 2, and sheathed for locating the pressing plate 4 of Cantilever Beams 3 on U-shaped reinforcing bar draw ring 2, then on U-shaped reinforcing bar draw ring 2, the locking nut that holds out against pressing plate 4 is installed.Due in the process of concreting, U-shaped reinforcing bar draw ring 2 is bonded to entirety with concrete floor 1, and the later stage, while dismounting, need to cut off U-shaped reinforcing bar draw ring 2, has increased workload, and has caused a large amount of spillages of material.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of Cantilever Beams anchoring piece is provided.This Cantilever Beams anchoring piece can repeat turnover and use, and supporting capacity is strong, and security performance is high, has saved resource, is convenient to promote the use of.
For achieving the above object, the technical scheme that Cantilever Beams anchoring piece of the present invention adopts is: a kind of Cantilever Beams anchoring piece, it is characterized in that: comprise the anchor plate that is arranged on concrete floor bottom, two screw rods are installed on described anchor plate, on described screw rod, cover has protection tube, described screw rod and protection tube all stretch out concrete floor, the position that described screw rod stretches out protection tube is connected with for Cantilever Beams being fixed on to two pressing plates between screw rod, and the clamp nut for clamping platen is installed on described screw rod.
Above-mentioned a kind of Cantilever Beams anchoring piece, is characterized in that: on described anchor plate, have the connecting hole for connecting screw rod, on described anchor plate and near the position at its edge, have locating hole.
Above-mentioned a kind of Cantilever Beams anchoring piece, is characterized in that: the top of described locating hole is reamer, and described reamer is up big and down small tubaeform.
Above-mentioned a kind of Cantilever Beams anchoring piece, is characterized in that: described protection tube is pvc pipe.
The present invention also provides a kind of mounting method of Cantilever Beams anchoring piece.This mounting method is easy and simple to handle, can realize fast the installation of this anchoring piece.Especially the mounting means to protection tube, has avoided screw rod and concrete floor to occur directly to contact, for the dismounting of screw rod provides guarantee.In addition, anchor plate for contact is connected, facilitates the later stage to remove anchor plate with concrete floor, and can, after anchor plate is removed, can not cause damage to concrete floor.
For achieving the above object, the technical scheme that the mounting method of Cantilever Beams anchoring piece of the present invention adopts is: a kind of mounting method of Cantilever Beams anchoring piece, it is characterized in that, and comprise the following steps:
Step 101, two screw rods are arranged on anchor plate;
Step 102, protection tube is enclosed within on described screw rod;
Step 103, anchor plate is fixedly mounted on to the template for concreting floor;
Step 104, in described template concreting form concrete floor;
Step 105, Cantilever Beams is positioned on concrete floor, and makes Cantilever Beams between two screw rods, then pressing plate is enclosed within on two screw rods;
Step 106, clamp nut is installed on screw rod, is screwed described clamp nut, pressing plate is compressed Cantilever Beams, complete the installation of anchoring piece.
The mounting method of above-mentioned Cantilever Beams anchoring piece, is characterized in that: after step 102 completes, stretch out the position of protection tube and the joint of described screw rod and protection tube winding adhesive tape, and after step 104 completes, described adhesive tape is removed at described screw rod.
The mounting method of above-mentioned Cantilever Beams anchoring piece, is characterized in that: before carry out step 104, and brushing one deck release agent on described anchor plate.
The present invention provides a kind of method for dismounting of Cantilever Beams anchoring piece in addition, and this method for dismounting is easy and simple to handle, can be fast by described anchor plate and screw rod overall pulling down to reuse, again protection tube is first cut to the mode of rear cutter simultaneously and thoroughly removes.
For achieving the above object, the technical scheme that the method for dismounting of Cantilever Beams anchoring piece of the present invention adopts is: a kind of method for dismounting of Cantilever Beams anchoring piece, it is characterized in that, and comprise the following steps:
Step 1, dismounting clamp nut, unload pressing plate from screw rod, suspension beam is shifted out between two screw rods;
Step 2, knock screw rod downwards continuously, screw rod is moved down gradually in protection tube, when screw rod moves down, drive anchor plate to depart from concrete floor, until screw rod shifts out in protection tube, complete the dismounting of screw rod and anchor plate;
Step 3, along concrete floor upper surface, protection tube is cut into two sections, then the one section of protection tube that is positioned at concrete floor is chiseled out, complete the dismounting of protection tube.
The present invention compared with prior art has the following advantages:
1, in Cantilever Beams anchoring piece of the present invention, by protection tube is installed on screw rod, avoid screw rod to be combined with concrete floor, while dismounting in the later stage, can make screw rod move down from protection tube, and then screw rod and anchor plate entirety are departed from from concrete floor, facilitate the dismounting of screw rod and anchor plate, make screw rod and anchor plate can repeat turnover and use, saved a large amount of resources.
2, in Cantilever Beams anchoring piece of the present invention, described anchor plate contacts with the bottom surface formation face of concrete floor, has increased greatly anchoring area, has improved the supporting capacity of this anchoring piece, has improved stability and safety that Cantilever Beams is installed.
3, in the mounting method of Cantilever Beams anchoring piece of the present invention, by adhesive tape is set, can effectively avoid in the time of concreting concrete bonding on screw rod or concrete is entered between screw rod and protection tube, guarantee that clamp nut can install smoothly, also guarantee that screw rod can remove smoothly simultaneously.
4, in the method for dismounting of Cantilever Beams anchoring piece of the present invention, by protective nut is set, can effectively protect the termination of screw rod, avoid screw rod in the time knocking screw rod to produce distortion and clamp nut cannot be installed, cause and scrap.
5,, in the method for dismounting of Cantilever Beams anchoring piece of the present invention, by adopting chock, avoid screw rod directly stressed; further protect screw rod on the one hand, on the other hand, can make two screw rods simultaneously stressed by once beaing; make two screw rods stressed evenly, improved the removal efficiency of screw rod.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of Cantilever Beams anchoring piece in prior art.
Fig. 2 is the structural representation of Cantilever Beams anchoring piece of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of anchor plate of the present invention.
Fig. 5 is that the A of Fig. 4 is to view.
Description of reference numerals:
1-concrete floor; 2-U-shaped reinforcing bar draw ring; 3-Cantilever Beams;
4-pressing plate; 5-clamp nut; 6-anchor plate;
6-1-locating hole; 6-1-1-reamer; 6-2-connecting hole;
7-screw rod; 8-protection tube; 9-template.
Detailed description of the invention
A kind of Cantilever Beams anchoring piece as shown in Figures 2 and 3, comprise the anchor plate 6 that is arranged on concrete floor 1 bottom, two screw rods 7 are installed on described anchor plate 6, on described screw rod 7, cover has protection tube 8, described screw rod 7 and protection tube 8 all stretch out concrete floor 1, the position that described screw rod 7 stretches out protection tube 8 is connected with for Cantilever Beams 3 being fixed on to two pressing plates 4 between screw rod 7, and the clamp nut 5 for clamping platen 4 is installed on described screw rod 7.In the present embodiment, preferred way is that described protection tube 8 is pvc pipe.
In the present embodiment, by protection tube 8 is installed on screw rod 7, avoid contacting and combination of screw rod 7 and concrete floor 1, while dismounting in the later stage, can make screw rod 7 move down from protection tube 8, and then screw rod 7 and anchor plate 6 entirety are departed from from concrete floor 1, facilitate the dismounting of screw rod 7 and anchor plate 6, make screw rod 7 and anchor plate 6 can repeat turnover and use, saved a large amount of resources.And, described anchor plate 6 is connected with the bottom surface of concrete floor 1, in the present embodiment, preferred way is, the bottom surface of described anchor plate 6 and concrete floor 1 is connected for contacting, its formation face contact, increase greatly anchoring area, improved the supporting capacity of this anchoring piece, improved stability and safety that Cantilever Beams 3 is installed.
As shown in Figure 4 and Figure 5, on described anchor plate 6, have the connecting hole 6-2 for connecting screw rod 7, on described anchor plate 6 and near the position at its edge, have locating hole 6-1.The top of described locating hole 6-1 is reamer 6-1-1, and described reamer 6-1-1 is up big and down small tubaeform.
In conjunction with Fig. 4 and Fig. 5, in the present embodiment, it is 200mm that described anchor plate 6 adopts long, wide is 100mm, and the thick steel plate for 8mm is made, and is forming connecting hole 6-2 apart from anchor plate 6 each 68mm place, long center line left and right, limit borings, between two connecting hole 6-2 holes, clear distance is 120mm, and aperture is 16mm.In the time of concrete installation, described screw rod 7 stretches into connecting hole 6-2, and is connected on anchor plate 6 by the mode of welding, has facilitated the installation of screw rod 7 to fix.
In conjunction with Fig. 4 and Fig. 5, in the present embodiment, 6 four jiaos of described anchor plates are offered locating hole 6-1, and aperture is 5mm, and the outside reaming 2mm in locating hole 6-1 top forms reamer 6-1-1, and reamer 6-1-1 upper end external diameter is 9mm, reaming degree of depth 2mm.Before concreting floor 1, by anchor plate 6 being connected with template 9 through the steel nail of locating hole 6-1, facilitate being fixedly connected with of anchor plate 6 and template 9.And by reamer 6-1-1 is set, the upper end cap of steel nail is all stretched in reamer 6-1-1, make the upper surface of anchor plate 6 smooth.
In conjunction with Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present embodiment discloses a kind of mounting method of Cantilever Beams anchoring piece, comprises the following steps:
Step 101, two screw rods 7 are arranged on anchor plate 6; Stretch in the connecting hole 6-2 on anchor plate 6 by screw rod 7, and by the mode of welding, screw rod 7 is welded on anchor plate 6.
Step 102, protection tube 8 is enclosed within on described screw rod 7; The lower end of described protection tube 8 is connected on anchor plate 6, and protection tube 8 is stretched out in the upper end of described screw rod 7;
Step 103, anchor plate 6 is fixedly mounted on to the template 9 for concreting floor 1; Adopt and through the steel nail of locating hole 6-1, anchor plate 6 is fixedly mounted in template 9, while preventing concreting, bump and make anchor plate 6 produce displacement; And for convenient anchor plate 6, brushing one deck release agent on described anchor plate 6, the then colligation surfacing steel bar of removing;
Step 104, in described template 9 concreting form concrete floor 1; Now protection tube 8 is connected with concrete floor 1, and screw rod 7 does not occur directly to contact with concrete floor 1;
Step 105, Cantilever Beams 3 is positioned on concrete floor 1, and makes Cantilever Beams 3 between two screw rods 7, then pressing plate 4 is enclosed within on two screw rods 7;
Step 106, clamp nut 5 is installed on screw rod 7, is screwed described clamp nut 5 pressing plate 4 is compressed Cantilever Beams 3, complete the installation of this anchoring piece.
In the present embodiment, this mounting method is easy and simple to handle, can realize fast the installation of this anchoring piece.Especially increase the installation of protection tube 8, avoided screw rod 7 to occur directly to contact with concrete floor 1, for the dismounting of screw rod 7 provides guarantee.In addition, anchor plate 6 for contact is connected, facilitates the later stage to remove anchor plate 6 with concrete floor 1, and can, after anchor plate 6 is removed, can not cause damage to concrete floor 1.
In the present embodiment, after step 102 completes, stretch out the position of protection tube 8 and the joint of described screw rod 7 and protection tube 8 winding adhesive tape at described screw rod 7, and after step 104 completes, described adhesive tape is removed.By adhesive tape is set, can effectively avoid in the time of concreting concrete bonding on screw rod 7 or concrete is entered between screw rod 7 and protection tube 8, guarantee that clamp nut 5 can install smoothly, also guarantee that screw rod 7 can remove smoothly simultaneously.
In conjunction with Fig. 2 and Fig. 3, the present embodiment also discloses a kind of method for dismounting of Cantilever Beams anchoring piece, comprises the following steps:
Step 1, dismounting clamp nut 5, unload pressing plate 4 from screw rod 7, suspension beam 3 is shifted out between two screw rods 7;
Step 2, knock screw rod 7 downwards continuously, screw rod 7 is moved down gradually in protection tube 8, screw rod 7 drives anchor plate 6 to depart from concrete floor 1 when moving down, until screw rod 7 shifts out in protection tube 8, complete the dismounting of screw rod 7 and anchor plate 6;
Step 3, along concrete floor 1 upper surface, protection tube 8 is cut into two sections, then the one section of protection tube 8 that is positioned at concrete floor 1 is chiseled out, complete the dismounting of protection tube 8.
In the present embodiment, this method for dismounting is easy and simple to handle, can fast described anchor plate 6 and screw rod 7 overall pulling downs be reused, protection tube 8 is first cut to the mode of rear cutter thoroughly removes simultaneously again, because protection tube 8 is made up of plastic materials such as pvc pipes, it is cheap, cuts and cut all more convenient.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection domain of technical solution of the present invention.
Claims (8)
1. a Cantilever Beams anchoring piece, it is characterized in that: comprise the anchor plate (6) that is arranged on concrete floor (1) bottom, two screw rods (7) are installed on described anchor plate (6), the upper cover of described screw rod (7) has protection tube (8), described screw rod (7) and protection tube (8) all stretch out concrete floor (1), the position that described screw rod (7) stretches out protection tube (8) is connected with for Cantilever Beams (3) being fixed on to the pressing plate (4) between two screw rods (7), clamp nut (5) for clamping platen (4) is installed on described screw rod (7).
2. a kind of Cantilever Beams anchoring piece according to claim 1, it is characterized in that: on described anchor plate (6), have the connecting hole (6-2) for connecting screw rod (7), described anchor plate (6) is upper and have locating hole (6-1) near the position at its edge.
3. a kind of Cantilever Beams anchoring piece according to claim 2, is characterized in that: the top of described locating hole (6-1) is reamer (6-1-1), and described reamer (6-1-1) is up big and down small tubaeform.
4. a kind of Cantilever Beams anchoring piece according to claim 1, is characterized in that: described protection tube (8) is pvc pipe.
5. a mounting method for Cantilever Beams anchoring piece as claimed in claim 1, is characterized in that, comprises the following steps:
Step 101, two screw rods (7) are arranged on anchor plate (6);
Step 102, protection tube (8) is enclosed within on described screw rod (7);
Step 103, anchor plate (6) is fixedly mounted on to the template (9) for concreting floor (1);
Step 104, at the upper concreting of described template (9) and form concrete floor (1);
Step 105, that Cantilever Beams (3) is positioned over to concrete floor (1) is upper, and Cantilever Beams (3) is positioned between two screw rods (7), then pressing plate (4) is enclosed within on two screw rods (7);
Step 106, at the upper clamp nut (5) of installing of screw rod (7), screw described clamp nut (5), pressing plate (4) is compressed Cantilever Beams (3), complete the installation of anchoring piece.
6. mounting method according to claim 5, it is characterized in that: after step 102 completes, stretch out the position of protection tube (8) and the joint of described screw rod (7) and protection tube (8) winding adhesive tape at described screw rod (7), and after step 104 completes, described adhesive tape is removed.
7. mounting method according to claim 5, is characterized in that: before carry out step 104, at the upper brushing one deck release agent of described anchor plate (6).
8. a method for dismounting for Cantilever Beams anchoring piece as claimed in claim 1, is characterized in that, comprises the following steps:
Step 1, dismounting clamp nut (5), unload pressing plate (4) from screw rod (7), suspension beam (3) is shifted out between two screw rods (7);
Step 2, knock screw rod (7) downwards continuously, screw rod (7) is moved down gradually in protection tube (8), screw rod (7) drives anchor plate (6) to depart from concrete floor (1) when moving down, until screw rod (7) shifts out in protection tube (8), complete the dismounting of screw rod (7) and anchor plate (6);
Step 3, along concrete floor (1) upper surface, protection tube (8) is cut into two sections, one section of protection tube (8) that will be positioned at again concrete floor (1) chisels out, and completes the dismounting of protection tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333535.0A CN104060814A (en) | 2014-07-14 | 2014-07-14 | Cantilever beam anchoring piece and mounting method and dismounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333535.0A CN104060814A (en) | 2014-07-14 | 2014-07-14 | Cantilever beam anchoring piece and mounting method and dismounting method thereof |
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| CN104060814A true CN104060814A (en) | 2014-09-24 |
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| CN201410333535.0A Pending CN104060814A (en) | 2014-07-14 | 2014-07-14 | Cantilever beam anchoring piece and mounting method and dismounting method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331343A (en) * | 2018-02-07 | 2018-07-27 | 中国二十冶集团有限公司 | The construction method of Cantilever Beams and aluminum alloy mould plate lap-joint |
| CN111456414A (en) * | 2020-05-15 | 2020-07-28 | 中铁四局集团有限公司 | Steel beam fixed node construction device and construction method for fabricated building overhanging scaffold |
| CN111691657A (en) * | 2020-06-29 | 2020-09-22 | 中能建西北城市建设有限公司 | Anchoring bolt structure of cantilever scaffold and mounting method |
| CN113152693A (en) * | 2021-01-26 | 2021-07-23 | 中国化学工程第三建设有限公司 | Flatness-controllable long embedded assembly and method |
| CN112479052B (en) * | 2020-11-25 | 2024-06-07 | 中国五冶集团有限公司 | High-altitude cantilever lifting beam hoisting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2755165A1 (en) * | 1996-10-30 | 1998-04-30 | Dimos | ANCHORING DEVICE |
| CN202227676U (en) * | 2011-09-07 | 2012-05-23 | 南通市达欣工程股份有限公司 | Movable fixture for anchoring scaffold overhanging steel beam |
| CN202596148U (en) * | 2012-06-11 | 2012-12-12 | 江苏金土木建设集团有限公司 | Reusable cantilever scaffold anchoring compression ring |
| CN203961254U (en) * | 2014-07-14 | 2014-11-26 | 陕西建工第十建设集团有限公司 | A kind of Cantilever Beams anchoring piece |
-
2014
- 2014-07-14 CN CN201410333535.0A patent/CN104060814A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2755165A1 (en) * | 1996-10-30 | 1998-04-30 | Dimos | ANCHORING DEVICE |
| CN202227676U (en) * | 2011-09-07 | 2012-05-23 | 南通市达欣工程股份有限公司 | Movable fixture for anchoring scaffold overhanging steel beam |
| CN202596148U (en) * | 2012-06-11 | 2012-12-12 | 江苏金土木建设集团有限公司 | Reusable cantilever scaffold anchoring compression ring |
| CN203961254U (en) * | 2014-07-14 | 2014-11-26 | 陕西建工第十建设集团有限公司 | A kind of Cantilever Beams anchoring piece |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331343A (en) * | 2018-02-07 | 2018-07-27 | 中国二十冶集团有限公司 | The construction method of Cantilever Beams and aluminum alloy mould plate lap-joint |
| CN111456414A (en) * | 2020-05-15 | 2020-07-28 | 中铁四局集团有限公司 | Steel beam fixed node construction device and construction method for fabricated building overhanging scaffold |
| CN111691657A (en) * | 2020-06-29 | 2020-09-22 | 中能建西北城市建设有限公司 | Anchoring bolt structure of cantilever scaffold and mounting method |
| CN112479052B (en) * | 2020-11-25 | 2024-06-07 | 中国五冶集团有限公司 | High-altitude cantilever lifting beam hoisting mechanism |
| CN113152693A (en) * | 2021-01-26 | 2021-07-23 | 中国化学工程第三建设有限公司 | Flatness-controllable long embedded assembly and method |
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